diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 22a23de0707..048cdc08fb5 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -17,8 +17,8 @@ hop on [#rust-internals][pound-rust-internals].
 As a reminder, all contributors are expected to follow our [Code of Conduct][coc].
 
 [pound-rust-internals]: http://chat.mibbit.com/?server=irc.mozilla.org&channel=%23rust-internals
-[internals]: http://internals.rust-lang.org
-[coc]: http://www.rust-lang.org/conduct.html
+[internals]: https://internals.rust-lang.org
+[coc]: https://www.rust-lang.org/conduct.html
 
 ## Feature Requests
 
@@ -207,6 +207,6 @@ it to [Crates.io](http://crates.io). Easier said than done, but very, very
 valuable!
 
 [pound-rust]: http://chat.mibbit.com/?server=irc.mozilla.org&channel=%23rust
-[users]: http://users.rust-lang.org/
+[users]: https://users.rust-lang.org/
 [so]: http://stackoverflow.com/questions/tagged/rust
 [community-library]: https://github.com/rust-lang/rfcs/labels/A-community-library
diff --git a/README.md b/README.md
index 9e54704a5eb..0ae93380e59 100644
--- a/README.md
+++ b/README.md
@@ -13,8 +13,8 @@ as standard libraries, tools and documentation for Rust.
 
 Read ["Installing Rust"] from [The Book].
 
-["Installing Rust"]: http://doc.rust-lang.org/book/installing-rust.html
-[The Book]: http://doc.rust-lang.org/book/index.html
+["Installing Rust"]: https://doc.rust-lang.org/book/installing-rust.html
+[The Book]: https://doc.rust-lang.org/book/index.html
 
 ## Building from Source
 
@@ -117,7 +117,7 @@ The Rust community congregates in a few places:
 
 [Stack Overflow]: http://stackoverflow.com/questions/tagged/rust
 [/r/rust]: http://reddit.com/r/rust
-[users.rust-lang.org]: http://users.rust-lang.org/
+[users.rust-lang.org]: https://users.rust-lang.org/
 
 ## Contributing
 
diff --git a/RELEASES.md b/RELEASES.md
index 1dfd2186e13..e964396c76d 100644
--- a/RELEASES.md
+++ b/RELEASES.md
@@ -102,51 +102,51 @@ Misc
 * Fat pointers are now [passed in pairs of immediate arguments][fat],
   resulting in faster compile times and smaller code.
 
-[`Extend`]: http://doc.rust-lang.org/nightly/std/iter/trait.Extend.html
+[`Extend`]: https://doc.rust-lang.org/nightly/std/iter/trait.Extend.html
 [extend-rfc]: https://github.com/rust-lang/rfcs/blob/master/text/0839-embrace-extend-extinguish.md
-[`iter::once`]: http://doc.rust-lang.org/nightly/std/iter/fn.once.html
-[`iter::empty`]: http://doc.rust-lang.org/nightly/std/iter/fn.empty.html
-[`matches`]: http://doc.rust-lang.org/nightly/std/primitive.str.html#method.matches
-[`rmatches`]: http://doc.rust-lang.org/nightly/std/primitive.str.html#method.rmatches
-[`Cell`]: http://doc.rust-lang.org/nightly/std/cell/struct.Cell.html
-[`RefCell`]: http://doc.rust-lang.org/nightly/std/cell/struct.RefCell.html
-[`wrapping_add`]: http://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_add
-[`wrapping_sub`]: http://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_sub
-[`wrapping_mul`]: http://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_mul
-[`wrapping_div`]: http://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_div
-[`wrapping_rem`]: http://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_rem
-[`wrapping_neg`]: http://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_neg
-[`wrapping_shl`]: http://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_shl
-[`wrapping_shr`]: http://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_shr
-[`Wrapping`]: http://doc.rust-lang.org/nightly/std/num/struct.Wrapping.html
-[`fmt::Formatter`]: http://doc.rust-lang.org/nightly/std/fmt/struct.Formatter.html
-[`fmt::Write`]: http://doc.rust-lang.org/nightly/std/fmt/trait.Write.html
-[`io::Write`]: http://doc.rust-lang.org/nightly/std/io/trait.Write.html
-[`debug_struct`]: http://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html#method.debug_struct
-[`debug_tuple`]: http://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html#method.debug_tuple
-[`debug_list`]: http://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html#method.debug_list
-[`debug_set`]: http://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html#method.debug_set
-[`debug_map`]: http://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html#method.debug_map
-[`Debug`]: http://doc.rust-lang.org/nightly/std/fmt/trait.Debug.html
-[strup]: http://doc.rust-lang.org/nightly/std/primitive.str.html#method.to_uppercase
-[strlow]: http://doc.rust-lang.org/nightly/std/primitive.str.html#method.to_lowercase
-[`to_uppercase`]: http://doc.rust-lang.org/nightly/std/primitive.char.html#method.to_uppercase
-[`to_lowercase`]: http://doc.rust-lang.org/nightly/std/primitive.char.html#method.to_lowercase
-[`PoisonError`]: http://doc.rust-lang.org/nightly/std/sync/struct.PoisonError.html
-[`RwLock`]: http://doc.rust-lang.org/nightly/std/sync/struct.RwLock.html
-[`Mutex`]: http://doc.rust-lang.org/nightly/std/sync/struct.Mutex.html
-[`FromRawFd`]: http://doc.rust-lang.org/nightly/std/os/unix/io/trait.FromRawFd.html
-[`AsRawFd`]: http://doc.rust-lang.org/nightly/std/os/unix/io/trait.AsRawFd.html
-[`Stdio`]: http://doc.rust-lang.org/nightly/std/process/struct.Stdio.html
-[`ChildStdin`]: http://doc.rust-lang.org/nightly/std/process/struct.ChildStdin.html
-[`ChildStdout`]: http://doc.rust-lang.org/nightly/std/process/struct.ChildStdout.html
-[`ChildStderr`]: http://doc.rust-lang.org/nightly/std/process/struct.ChildStderr.html
-[`io::ErrorKind`]: http://doc.rust-lang.org/nightly/std/io/enum.ErrorKind.html
+[`iter::once`]: https://doc.rust-lang.org/nightly/std/iter/fn.once.html
+[`iter::empty`]: https://doc.rust-lang.org/nightly/std/iter/fn.empty.html
+[`matches`]: https://doc.rust-lang.org/nightly/std/primitive.str.html#method.matches
+[`rmatches`]: https://doc.rust-lang.org/nightly/std/primitive.str.html#method.rmatches
+[`Cell`]: https://doc.rust-lang.org/nightly/std/cell/struct.Cell.html
+[`RefCell`]: https://doc.rust-lang.org/nightly/std/cell/struct.RefCell.html
+[`wrapping_add`]: https://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_add
+[`wrapping_sub`]: https://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_sub
+[`wrapping_mul`]: https://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_mul
+[`wrapping_div`]: https://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_div
+[`wrapping_rem`]: https://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_rem
+[`wrapping_neg`]: https://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_neg
+[`wrapping_shl`]: https://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_shl
+[`wrapping_shr`]: https://doc.rust-lang.org/nightly/std/primitive.i8.html#method.wrapping_shr
+[`Wrapping`]: https://doc.rust-lang.org/nightly/std/num/struct.Wrapping.html
+[`fmt::Formatter`]: https://doc.rust-lang.org/nightly/std/fmt/struct.Formatter.html
+[`fmt::Write`]: https://doc.rust-lang.org/nightly/std/fmt/trait.Write.html
+[`io::Write`]: https://doc.rust-lang.org/nightly/std/io/trait.Write.html
+[`debug_struct`]: https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html#method.debug_struct
+[`debug_tuple`]: https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html#method.debug_tuple
+[`debug_list`]: https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html#method.debug_list
+[`debug_set`]: https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html#method.debug_set
+[`debug_map`]: https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html#method.debug_map
+[`Debug`]: https://doc.rust-lang.org/nightly/std/fmt/trait.Debug.html
+[strup]: https://doc.rust-lang.org/nightly/std/primitive.str.html#method.to_uppercase
+[strlow]: https://doc.rust-lang.org/nightly/std/primitive.str.html#method.to_lowercase
+[`to_uppercase`]: https://doc.rust-lang.org/nightly/std/primitive.char.html#method.to_uppercase
+[`to_lowercase`]: https://doc.rust-lang.org/nightly/std/primitive.char.html#method.to_lowercase
+[`PoisonError`]: https://doc.rust-lang.org/nightly/std/sync/struct.PoisonError.html
+[`RwLock`]: https://doc.rust-lang.org/nightly/std/sync/struct.RwLock.html
+[`Mutex`]: https://doc.rust-lang.org/nightly/std/sync/struct.Mutex.html
+[`FromRawFd`]: https://doc.rust-lang.org/nightly/std/os/unix/io/trait.FromRawFd.html
+[`AsRawFd`]: https://doc.rust-lang.org/nightly/std/os/unix/io/trait.AsRawFd.html
+[`Stdio`]: https://doc.rust-lang.org/nightly/std/process/struct.Stdio.html
+[`ChildStdin`]: https://doc.rust-lang.org/nightly/std/process/struct.ChildStdin.html
+[`ChildStdout`]: https://doc.rust-lang.org/nightly/std/process/struct.ChildStdout.html
+[`ChildStderr`]: https://doc.rust-lang.org/nightly/std/process/struct.ChildStderr.html
+[`io::ErrorKind`]: https://doc.rust-lang.org/nightly/std/io/enum.ErrorKind.html
 [debugfmt]: https://www.reddit.com/r/rust/comments/3ceaui/psa_produces_prettyprinted_debug_output/
-[`DerefMut`]: http://doc.rust-lang.org/nightly/std/ops/trait.DerefMut.html
-[`mem::align_of`]: http://doc.rust-lang.org/nightly/std/mem/fn.align_of.html
+[`DerefMut`]: https://doc.rust-lang.org/nightly/std/ops/trait.DerefMut.html
+[`mem::align_of`]: https://doc.rust-lang.org/nightly/std/mem/fn.align_of.html
 [align]: https://github.com/rust-lang/rust/pull/25646
-[`mem::min_align_of`]: http://doc.rust-lang.org/nightly/std/mem/fn.min_align_of.html
+[`mem::min_align_of`]: https://doc.rust-lang.org/nightly/std/mem/fn.min_align_of.html
 [typos]: https://github.com/rust-lang/rust/pull/26087
 [nop]: https://github.com/rust-lang/rust/pull/26336
 [fat]: https://github.com/rust-lang/rust/pull/26411
@@ -237,14 +237,14 @@ Misc
 * [The `drop_with_repr_extern` lint warns about mixing `repr(C)`
   with `Drop`][drop].
 
-[`str::split_whitespace`]: http://doc.rust-lang.org/nightly/std/primitive.str.html#method.split_whitespace
-[`FromRawFd`]: http://doc.rust-lang.org/nightly/std/os/unix/io/trait.FromRawFd.html
-[`AsRawFd`]: http://doc.rust-lang.org/nightly/std/os/unix/io/trait.AsRawFd.html
-[`std::os::unix::symlink`]: http://doc.rust-lang.org/nightly/std/os/unix/fs/fn.symlink.html
-[`IntoIterator`]: http://doc.rust-lang.org/nightly/std/iter/trait.IntoIterator.html
-[`From`]: http://doc.rust-lang.org/nightly/std/convert/trait.From.html
+[`str::split_whitespace`]: https://doc.rust-lang.org/nightly/std/primitive.str.html#method.split_whitespace
+[`FromRawFd`]: https://doc.rust-lang.org/nightly/std/os/unix/io/trait.FromRawFd.html
+[`AsRawFd`]: https://doc.rust-lang.org/nightly/std/os/unix/io/trait.AsRawFd.html
+[`std::os::unix::symlink`]: https://doc.rust-lang.org/nightly/std/os/unix/fs/fn.symlink.html
+[`IntoIterator`]: https://doc.rust-lang.org/nightly/std/iter/trait.IntoIterator.html
+[`From`]: https://doc.rust-lang.org/nightly/std/convert/trait.From.html
 [rf]: https://github.com/rust-lang/rust/pull/24491
-[err-index]: http://doc.rust-lang.org/error-index.html
+[err-index]: https://doc.rust-lang.org/error-index.html
 [sk]: https://github.com/rust-lang/rust/pull/24615
 [pre]: https://github.com/rust-lang/rust/pull/25323
 [file]: https://github.com/rust-lang/rust/pull/24598
@@ -258,13 +258,13 @@ Misc
 [pie]: https://github.com/rust-lang/rust/pull/24953
 [abs]: https://github.com/rust-lang/rust/pull/25441
 [c]: https://github.com/rust-lang/rust/pull/25496
-[`Cloned`]: http://doc.rust-lang.org/nightly/std/iter/struct.Cloned.html
-[`Incoming`]: http://doc.rust-lang.org/nightly/std/net/struct.Incoming.html
+[`Cloned`]: https://doc.rust-lang.org/nightly/std/iter/struct.Cloned.html
+[`Incoming`]: https://doc.rust-lang.org/nightly/std/net/struct.Incoming.html
 [inc]: https://github.com/rust-lang/rust/pull/25522
 [bh]: https://github.com/rust-lang/rust/pull/25856
-[`BinaryHeap`]: http://doc.rust-lang.org/nightly/std/collections/struct.BinaryHeap.html
+[`BinaryHeap`]: https://doc.rust-lang.org/nightly/std/collections/struct.BinaryHeap.html
 [ll]: https://github.com/rust-lang/rust/pull/26022
-[`split_off`]: http://doc.rust-lang.org/nightly/collections/linked_list/struct.LinkedList.html#method.split_off
+[`split_off`]: https://doc.rust-lang.org/nightly/collections/linked_list/struct.LinkedList.html#method.split_off
 [drop]: https://github.com/rust-lang/rust/pull/24935
 
 Version 1.0.0 (May 2015)
@@ -508,7 +508,7 @@ Version 1.0.0-alpha.2 (February 2015)
 [drop]: https://github.com/rust-lang/rust/pull/21972
 [drop-rfc]: https://github.com/rust-lang/rfcs/blob/master/text/0769-sound-generic-drop.md
 [feat]: https://github.com/rust-lang/rust/pull/21248
-[feat-forum]: http://users.rust-lang.org/t/psa-important-info-about-rustcs-new-feature-staging/82/5
+[feat-forum]: https://users.rust-lang.org/t/psa-important-info-about-rustcs-new-feature-staging/82/5
 [feat-rfc]: https://github.com/rust-lang/rfcs/blob/master/text/0507-release-channels.md
 [fmt]: https://github.com/rust-lang/rust/pull/21457
 [into]: https://github.com/rust-lang/rust/pull/20790
@@ -709,7 +709,7 @@ Version 1.0.0-alpha (January 2015)
 [objsafe]: https://github.com/rust-lang/rfcs/blob/master/text/0255-object-safety.md
 [assoc]: https://github.com/rust-lang/rfcs/blob/master/text/0195-associated-items.md
 [ints]: https://github.com/rust-lang/rfcs/pull/544#issuecomment-68760871
-[trpl]: http://doc.rust-lang.org/book/index.html
+[trpl]: https://doc.rust-lang.org/book/index.html
 [rbe]: http://rustbyexample.com/
 
 
diff --git a/mk/docs.mk b/mk/docs.mk
index a8ab6d55d7f..c547e35bb70 100644
--- a/mk/docs.mk
+++ b/mk/docs.mk
@@ -48,7 +48,7 @@ L10N_LANGS := ja
 RUSTDOC_HTML_OPTS_NO_CSS = --html-before-content=doc/version_info.html \
 	--html-in-header=doc/favicon.inc \
 	--html-after-content=doc/footer.inc \
-	--markdown-playground-url='http://play.rust-lang.org/'
+	--markdown-playground-url='https://play.rust-lang.org/'
 
 RUSTDOC_HTML_OPTS = $(RUSTDOC_HTML_OPTS_NO_CSS) --markdown-css rust.css
 
@@ -169,7 +169,7 @@ doc/not_found.html: $(D)/not_found.md $(HTML_DEPS) | doc/
 	@$(call E, rustdoc: $@)
 	$(Q)$(RUSTDOC) $(RUSTDOC_HTML_OPTS_NO_CSS) \
 		--markdown-no-toc \
-		--markdown-css http://doc.rust-lang.org/rust.css $<
+		--markdown-css https://doc.rust-lang.org/rust.css $<
 
 define DEF_DOC
 
diff --git a/src/doc/favicon.inc b/src/doc/favicon.inc
index 51609a660d3..8f881657bdc 100644
--- a/src/doc/favicon.inc
+++ b/src/doc/favicon.inc
@@ -1 +1 @@
-<link rel="shortcut icon" href="http://www.rust-lang.org/favicon.ico">
+<link rel="shortcut icon" href="https://www.rust-lang.org/favicon.ico">
diff --git a/src/doc/not_found.md b/src/doc/not_found.md
index 0efdf45c640..5d632ebc68f 100644
--- a/src/doc/not_found.md
+++ b/src/doc/not_found.md
@@ -21,12 +21,12 @@ Some things that might be helpful to you though:
 
 # Reference
 
-* [The Rust official site](http://rust-lang.org)
-* [The Rust reference](http://doc.rust-lang.org/reference.html)
+* [The Rust official site](https://www.rust-lang.org)
+* [The Rust reference](https://doc.rust-lang.org/reference.html)
 
 # Docs
 
-* [The standard library](http://doc.rust-lang.org/std/)
+* [The standard library](https://doc.rust-lang.org/std/)
 
 <script>
 function get_url_fragments() {
@@ -58,7 +58,7 @@ function populate_rust_search() {
     // #18540, use a single token
 
     var a = document.createElement("a");
-    a.href = "http://doc.rust-lang.org/core/?search=" + encodeURIComponent(lt);
+    a.href = "https://doc.rust-lang.org/core/?search=" + encodeURIComponent(lt);
     a.textContent = lt;
     var search = document.getElementById('core-search');
     search.innerHTML = "";
diff --git a/src/doc/style/README.md b/src/doc/style/README.md
index 9b328b5d393..5ab1a1d9c10 100644
--- a/src/doc/style/README.md
+++ b/src/doc/style/README.md
@@ -26,7 +26,7 @@ Every guideline has a status:
 
 One purpose of these guidelines is to reach decisions on a number of
 cross-cutting API and stylistic choices. Discussion and development of
-the guidelines will happen primarily on http://discuss.rust-lang.org/,
+the guidelines will happen primarily on https://internals.rust-lang.org/,
 using the Guidelines category. Discussion can also occur on the
 [guidelines issue tracker](https://github.com/rust-lang/rust-guidelines).
 
diff --git a/src/doc/style/errors/ergonomics.md b/src/doc/style/errors/ergonomics.md
index f2e23963e10..0985475f56a 100644
--- a/src/doc/style/errors/ergonomics.md
+++ b/src/doc/style/errors/ergonomics.md
@@ -57,7 +57,7 @@ fn write_info(info: &Info) -> Result<(), IoError> {
 ```
 
 See
-[the `result` module documentation](http://static.rust-lang.org/doc/master/std/result/index.html#the-try!-macro)
+[the `result` module documentation](https://doc.rust-lang.org/stable/std/result/index.html#the-try!-macro)
 for more details.
 
 ### The `Result`-`impl` pattern [FIXME]
diff --git a/src/doc/style/errors/signaling.md b/src/doc/style/errors/signaling.md
index 24cd5957f8a..4038ec10b9a 100644
--- a/src/doc/style/errors/signaling.md
+++ b/src/doc/style/errors/signaling.md
@@ -94,7 +94,7 @@ aspects of the input that are not covered by the contract.
 ### For obstructions, use `Result`
 
 The
-[`Result<T,E>` type](http://static.rust-lang.org/doc/master/std/result/index.html)
+[`Result<T,E>` type](https://doc.rust-lang.org/stable/std/result/index.html)
 represents either a success (yielding `T`) or failure (yielding `E`). By
 returning a `Result`, a function allows its clients to discover and react to
 obstructions in a fine-grained way.
diff --git a/src/doc/style/features/functions-and-methods/input.md b/src/doc/style/features/functions-and-methods/input.md
index 072021194c1..8d123bcec6b 100644
--- a/src/doc/style/features/functions-and-methods/input.md
+++ b/src/doc/style/features/functions-and-methods/input.md
@@ -124,7 +124,7 @@ that the caller already owns, for example to re-use a buffer:
 fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize>
 ```
 
-(From the [Reader trait](http://static.rust-lang.org/doc/master/std/io/trait.Reader.html#tymethod.read).)
+(From the [Read trait](https://doc.rust-lang.org/stable/std/io/trait.Read.html#tymethod.read).)
 
 ### Consider validating arguments, statically or dynamically. [FIXME: needs RFC]
 
@@ -132,7 +132,7 @@ _Note: this material is closely related to
   [library-level guarantees](../../safety/lib-guarantees.md)._
 
 Rust APIs do _not_ generally follow the
-[robustness principle](http://en.wikipedia.org/wiki/Robustness_principle): "be
+[robustness principle](https://en.wikipedia.org/wiki/Robustness_principle): "be
 conservative in what you send; be liberal in what you accept".
 
 Instead, Rust code should _enforce_ the validity of input whenever practical.
@@ -156,8 +156,7 @@ over
 fn foo(a: u8) { ... }
 ```
 
-Note that
-[`ascii::Ascii`](http://static.rust-lang.org/doc/master/std/ascii/struct.Ascii.html)
+Note that `ascii::Ascii`
 is a _wrapper_ around `u8` that guarantees the highest bit is zero; see
 [newtype patterns](../types/newtype.md) for more details on creating typesafe wrappers.
 
diff --git a/src/doc/style/features/modules.md b/src/doc/style/features/modules.md
index 04aae226f72..23d8760f571 100644
--- a/src/doc/style/features/modules.md
+++ b/src/doc/style/features/modules.md
@@ -58,13 +58,13 @@ For modules that themselves have submodules, place the module in a separate
 directory (e.g., `bar/mod.rs` for a module `bar`) rather than the same directory.
 
 Note the structure of
-[`std::io`](http://doc.rust-lang.org/std/io/). Many of the submodules lack
+[`std::io`](https://doc.rust-lang.org/std/io/). Many of the submodules lack
 children, like
-[`io::fs`](http://doc.rust-lang.org/std/io/fs/)
+[`io::fs`](https://doc.rust-lang.org/std/io/fs/)
 and
-[`io::stdio`](http://doc.rust-lang.org/std/io/stdio/).
+[`io::stdio`](https://doc.rust-lang.org/std/io/stdio/).
 On the other hand,
-[`io::net`](http://doc.rust-lang.org/std/io/net/)
+[`io::net`](https://doc.rust-lang.org/std/io/net/)
 contains submodules, so it lives in a separate directory:
 
 ```
@@ -88,7 +88,7 @@ submodules of `io::net` easier to find.
 ### Consider top-level definitions or reexports. [FIXME: needs RFC]
 
 For modules with submodules,
-define or [reexport](http://doc.rust-lang.org/std/io/#reexports) commonly used
+define or [reexport](https://doc.rust-lang.org/std/io/#reexports) commonly used
 definitions at the top level:
 
 * Functionality relevant to the module itself or to many of its
@@ -98,10 +98,10 @@ definitions at the top level:
   common definitions.
 
 For example,
-[`IoError`](http://doc.rust-lang.org/std/io/struct.IoError.html)
+[`IoError`](https://doc.rust-lang.org/std/io/struct.IoError.html)
 is defined in `io/mod.rs`, since it pertains to the entirety of `io`,
 while
-[`TcpStream`](http://doc.rust-lang.org/std/io/net/tcp/struct.TcpStream.html)
+[`TcpStream`](https://doc.rust-lang.org/std/io/net/tcp/struct.TcpStream.html)
 is defined in `io/net/tcp.rs` and reexported in the `io` module.
 
 ### Use internal module hirearchies for organization. [FIXME: needs RFC]
@@ -113,11 +113,11 @@ is defined in `io/net/tcp.rs` and reexported in the `io` module.
 Internal module hirearchies (i.e., private submodules) may be used to
 hide implementation details that are not part of the module's API.
 
-For example, in [`std::io`](http://doc.rust-lang.org/std/io/), `mod mem`
+For example, in [`std::io`](https://doc.rust-lang.org/std/io/), `mod mem`
 provides implementations for
-[`BufReader`](http://doc.rust-lang.org/std/io/struct.BufReader.html)
+[`BufReader`](https://doc.rust-lang.org/std/io/struct.BufReader.html)
 and
-[`BufWriter`](http://doc.rust-lang.org/std/io/struct.BufWriter.html),
+[`BufWriter`](https://doc.rust-lang.org/std/io/struct.BufWriter.html),
 but these are re-exported in `io/mod.rs` at the top level of the module:
 
 ```rust
diff --git a/src/doc/style/ownership/builders.md b/src/doc/style/ownership/builders.md
index 348be516e37..9fc640890fe 100644
--- a/src/doc/style/ownership/builders.md
+++ b/src/doc/style/ownership/builders.md
@@ -32,7 +32,7 @@ treatment of ownership, as described below.
 
 In some cases, constructing the final `T` does not require the builder itself to
 be consumed. The follow variant on
-[`std::io::process::Command`](http://static.rust-lang.org/doc/master/std/io/process/struct.Command.html)
+[`std::process::Command`](https://doc.rust-lang.org/stable/std/process/struct.Command.html)
 is one example:
 
 ```rust
diff --git a/src/doc/trpl/README.md b/src/doc/trpl/README.md
index 12384b00b43..540dbe9ab9b 100644
--- a/src/doc/trpl/README.md
+++ b/src/doc/trpl/README.md
@@ -13,7 +13,7 @@ even though some of these abstractions feel like those of a high-level
 language. Even then, Rust still allows precise control like a low-level
 language would.
 
-[rust]: http://rust-lang.org
+[rust]: https://www.rust-lang.org
 
 “The Rust Programming Language” is split into eight sections. This introduction
 is the first. After this:
diff --git a/src/doc/trpl/compiler-plugins.md b/src/doc/trpl/compiler-plugins.md
index 12adb9050d5..ffa8be5ac08 100644
--- a/src/doc/trpl/compiler-plugins.md
+++ b/src/doc/trpl/compiler-plugins.md
@@ -115,7 +115,7 @@ In addition to procedural macros, you can define new
 extensions.  See
 [`Registry::register_syntax_extension`](../rustc/plugin/registry/struct.Registry.html#method.register_syntax_extension)
 and the [`SyntaxExtension`
-enum](http://doc.rust-lang.org/syntax/ext/base/enum.SyntaxExtension.html).  For
+enum](https://doc.rust-lang.org/syntax/ext/base/enum.SyntaxExtension.html).  For
 a more involved macro example, see
 [`regex_macros`](https://github.com/rust-lang/regex/blob/master/regex_macros/src/lib.rs).
 
@@ -156,7 +156,7 @@ so that the compiler can continue and find further errors.
 To print syntax fragments for debugging, you can use
 [`span_note`](../syntax/ext/base/struct.ExtCtxt.html#method.span_note) together
 with
-[`syntax::print::pprust::*_to_string`](http://doc.rust-lang.org/syntax/print/pprust/index.html#functions).
+[`syntax::print::pprust::*_to_string`](https://doc.rust-lang.org/syntax/print/pprust/index.html#functions).
 
 The example above produced an integer literal using
 [`AstBuilder::expr_usize`](../syntax/ext/build/trait.AstBuilder.html#tymethod.expr_usize).
diff --git a/src/doc/trpl/documentation.md b/src/doc/trpl/documentation.md
index 01b53a6c49d..556af6625c0 100644
--- a/src/doc/trpl/documentation.md
+++ b/src/doc/trpl/documentation.md
@@ -76,7 +76,7 @@ This [unfortunate error](https://github.com/rust-lang/rust/issues/22547) is
 correct: documentation comments apply to the thing after them, and there's no
 thing after that last comment.
 
-[rc-new]: http://doc.rust-lang.org/nightly/std/rc/struct.Rc.html#method.new
+[rc-new]: https://doc.rust-lang.org/nightly/std/rc/struct.Rc.html#method.new
 
 ### Writing documentation comments
 
@@ -544,9 +544,9 @@ You can control a few aspects of the HTML that `rustdoc` generates through the
 `#![doc]` version of the attribute:
 
 ```rust
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
-       html_favicon_url = "http://www.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/")]
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+       html_favicon_url = "https://www.rust-lang.org/favicon.ico",
+       html_root_url = "https://doc.rust-lang.org/")]
 ```
 
 This sets a few different options, with a logo, favicon, and a root URL.
diff --git a/src/doc/trpl/installing-rust.md b/src/doc/trpl/installing-rust.md
index 83750ec3b01..53d72589ecd 100644
--- a/src/doc/trpl/installing-rust.md
+++ b/src/doc/trpl/installing-rust.md
@@ -32,7 +32,7 @@ install dialog and on the "Product Features" page ensure "Add to PATH" is
 installed on the local hard drive.
 
 
-[install-page]: http://www.rust-lang.org/install.html
+[install-page]: https://www.rust-lang.org/install.html
 
 ## Uninstalling
 
@@ -112,5 +112,5 @@ resources include [the user’s forum][users], and
 
 [irc]: irc://irc.mozilla.org/#rust
 [mibbit]: http://chat.mibbit.com/?server=irc.mozilla.org&channel=%23rust
-[users]: http://users.rust-lang.org/
+[users]: https://users.rust-lang.org/
 [stackoverflow]: http://stackoverflow.com/questions/tagged/rust
diff --git a/src/doc/trpl/nightly-rust.md b/src/doc/trpl/nightly-rust.md
index c5aae5afcf5..0578fbf8bdb 100644
--- a/src/doc/trpl/nightly-rust.md
+++ b/src/doc/trpl/nightly-rust.md
@@ -50,7 +50,7 @@ documentation on [building Rust from Source][from-source], or [the official
 binary downloads][install-page].
 
 [from-source]: https://github.com/rust-lang/rust#building-from-source
-[install-page]: http://www.rust-lang.org/install.html
+[install-page]: https://www.rust-lang.org/install.html
 
 Oh, we should also mention the officially supported platforms:
 
@@ -95,5 +95,5 @@ resources include [the user’s forum][users], and [Stack Overflow][stackoverflo
 
 [irc]: irc://irc.mozilla.org/#rust
 [mibbit]: http://chat.mibbit.com/?server=irc.mozilla.org&channel=%23rust
-[users]: http://users.rust-lang.org/ 
+[users]: https://users.rust-lang.org/
 [stackoverflow]: http://stackoverflow.com/questions/tagged/rust
diff --git a/src/doc/version_info.html.template b/src/doc/version_info.html.template
index 49f0b183e16..2fda57923cd 100644
--- a/src/doc/version_info.html.template
+++ b/src/doc/version_info.html.template
@@ -1,6 +1,6 @@
 <div id="versioninfo">
-  <img src="http://www.rust-lang.org/logos/rust-logo-32x32-blk.png" width="32" height="32" alt><br>
-  <span class="white-sticker"><a href="http://rust-lang.org">Rust</a> VERSION</span><br>
-  <a href="http://github.com/rust-lang/rust/commit/STAMP"
+  <img src="https://www.rust-lang.org/logos/rust-logo-32x32-blk.png" width="32" height="32" alt><br>
+  <span class="white-sticker"><a href="https://www.rust-lang.org">Rust</a> VERSION</span><br>
+  <a href="https://github.com/rust-lang/rust/commit/STAMP"
     class="hash white-sticker">SHORT_HASH</a>
 </div>
diff --git a/src/liballoc/lib.rs b/src/liballoc/lib.rs
index 6d251cae41d..ea58ea0ba6f 100644
--- a/src/liballoc/lib.rs
+++ b/src/liballoc/lib.rs
@@ -64,9 +64,9 @@
 #![unstable(feature = "alloc",
             reason = "this library is unlikely to be stabilized in its current \
                       form or name")]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/",
+       html_root_url = "https://doc.rust-lang.org/nightly/",
        test(no_crate_inject))]
 #![no_std]
 
diff --git a/src/libarena/lib.rs b/src/libarena/lib.rs
index 4d064b16ad0..59cab3c25ee 100644
--- a/src/libarena/lib.rs
+++ b/src/libarena/lib.rs
@@ -26,9 +26,9 @@
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(alloc)]
 #![feature(box_syntax)]
diff --git a/src/libcollections/lib.rs b/src/libcollections/lib.rs
index 5fb28d67974..85da70897fd 100644
--- a/src/libcollections/lib.rs
+++ b/src/libcollections/lib.rs
@@ -21,10 +21,10 @@
 #![unstable(feature = "collections",
             reason = "library is unlikely to be stabilized with the current \
                       layout and name, use std::collections instead")]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/",
-       html_playground_url = "http://play.rust-lang.org/",
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       html_playground_url = "https://play.rust-lang.org/",
        test(no_crate_inject))]
 
 #![allow(trivial_casts)]
diff --git a/src/libcore/lib.rs b/src/libcore/lib.rs
index 56fb4c71a6a..5d4af093375 100644
--- a/src/libcore/lib.rs
+++ b/src/libcore/lib.rs
@@ -54,10 +54,10 @@
                       stabilization in terms of structure and naming")]
 #![staged_api]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/",
-       html_playground_url = "http://play.rust-lang.org/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       html_playground_url = "https://play.rust-lang.org/")]
 #![doc(test(no_crate_inject))]
 
 #![cfg_attr(stage0, feature(no_std))]
diff --git a/src/libflate/lib.rs b/src/libflate/lib.rs
index 58cdf1133ec..64b9d7ac16b 100644
--- a/src/libflate/lib.rs
+++ b/src/libflate/lib.rs
@@ -21,9 +21,9 @@
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(libc)]
 #![feature(staged_api)]
diff --git a/src/libfmt_macros/lib.rs b/src/libfmt_macros/lib.rs
index 7ca89cfd0c9..469b04e7c8b 100644
--- a/src/libfmt_macros/lib.rs
+++ b/src/libfmt_macros/lib.rs
@@ -21,10 +21,10 @@
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/",
-       html_playground_url = "http://play.rust-lang.org/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       html_playground_url = "https://play.rust-lang.org/")]
 
 #![feature(staged_api)]
 #![feature(unicode)]
diff --git a/src/libgetopts/lib.rs b/src/libgetopts/lib.rs
index 8953375297d..c9bd3c04fa9 100644
--- a/src/libgetopts/lib.rs
+++ b/src/libgetopts/lib.rs
@@ -84,10 +84,10 @@
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/",
-       html_playground_url = "http://play.rust-lang.org/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       html_playground_url = "https://play.rust-lang.org/")]
 
 #![deny(missing_docs)]
 #![feature(staged_api)]
diff --git a/src/libgraphviz/lib.rs b/src/libgraphviz/lib.rs
index 69120b58181..f6f3438f467 100644
--- a/src/libgraphviz/lib.rs
+++ b/src/libgraphviz/lib.rs
@@ -281,9 +281,9 @@
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(into_cow)]
 #![feature(str_escape)]
diff --git a/src/liblibc/lib.rs b/src/liblibc/lib.rs
index d895a3e62a3..dc35b0ae8ec 100644
--- a/src/liblibc/lib.rs
+++ b/src/liblibc/lib.rs
@@ -18,10 +18,10 @@
 #![cfg_attr(all(not(feature = "cargo-build"), stage0), feature(core))]
 #![cfg_attr(not(feature = "cargo-build"), staged_api)]
 #![cfg_attr(not(feature = "cargo-build"), no_std)]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/",
-       html_playground_url = "http://play.rust-lang.org/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       html_playground_url = "https://play.rust-lang.org/")]
 #![cfg_attr(test, feature(test))]
 
 //! Bindings for the C standard library and other platform libraries
diff --git a/src/liblog/lib.rs b/src/liblog/lib.rs
index 7bafd9382f0..519d08d633c 100644
--- a/src/liblog/lib.rs
+++ b/src/liblog/lib.rs
@@ -163,10 +163,10 @@
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/",
-       html_playground_url = "http://play.rust-lang.org/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       html_playground_url = "https://play.rust-lang.org/")]
 #![deny(missing_docs)]
 
 #![feature(box_raw)]
diff --git a/src/librand/lib.rs b/src/librand/lib.rs
index ace2c2fc21d..2c33a6350f5 100644
--- a/src/librand/lib.rs
+++ b/src/librand/lib.rs
@@ -20,10 +20,10 @@
 #![cfg_attr(stage0, feature(custom_attribute))]
 #![crate_name = "rand"]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/",
-       html_playground_url = "http://play.rust-lang.org/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       html_playground_url = "https://play.rust-lang.org/")]
 #![no_std]
 #![staged_api]
 #![unstable(feature = "rand",
diff --git a/src/librbml/lib.rs b/src/librbml/lib.rs
index 18b1d39ea82..a65cfac56b3 100644
--- a/src/librbml/lib.rs
+++ b/src/librbml/lib.rs
@@ -118,10 +118,10 @@
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/",
-       html_playground_url = "http://play.rust-lang.org/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       html_playground_url = "https://play.rust-lang.org/")]
 
 #![feature(rustc_private)]
 #![feature(staged_api)]
diff --git a/src/librustc/README.md b/src/librustc/README.md
index 2ef9dfd4da8..fd2e4e2fb77 100644
--- a/src/librustc/README.md
+++ b/src/librustc/README.md
@@ -4,7 +4,7 @@ An informal guide to reading and working on the rustc compiler.
 If you wish to expand on this document, or have a more experienced
 Rust contributor add anything else to it, please get in touch:
 
-* http://internals.rust-lang.org/
+* https://internals.rust-lang.org/
 * https://chat.mibbit.com/?server=irc.mozilla.org&channel=%23rust
 
 or file a bug:
diff --git a/src/librustc/lib.rs b/src/librustc/lib.rs
index 1a15d98d531..83aca87207e 100644
--- a/src/librustc/lib.rs
+++ b/src/librustc/lib.rs
@@ -21,9 +21,9 @@
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "http://doc.rust-lang.org/nightly/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(append)]
 #![feature(associated_consts)]
diff --git a/src/librustc_back/lib.rs b/src/librustc_back/lib.rs
index ecba37c2315..b661f633388 100644
--- a/src/librustc_back/lib.rs
+++ b/src/librustc_back/lib.rs
@@ -28,9 +28,9 @@
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "http://doc.rust-lang.org/nightly/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(box_syntax)]
 #![feature(fs_canonicalize)]
diff --git a/src/librustc_borrowck/lib.rs b/src/librustc_borrowck/lib.rs
index a8457d3bf94..302e62d81dd 100644
--- a/src/librustc_borrowck/lib.rs
+++ b/src/librustc_borrowck/lib.rs
@@ -15,9 +15,9 @@
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "http://doc.rust-lang.org/nightly/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![allow(non_camel_case_types)]
 
diff --git a/src/librustc_data_structures/lib.rs b/src/librustc_data_structures/lib.rs
index 558d15610df..d050dff75ab 100644
--- a/src/librustc_data_structures/lib.rs
+++ b/src/librustc_data_structures/lib.rs
@@ -23,9 +23,9 @@
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
 #![staged_api]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
-      html_favicon_url = "http://www.rust-lang.org/favicon.ico",
-      html_root_url = "http://doc.rust-lang.org/nightly/")]
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+      html_favicon_url = "https://www.rust-lang.org/favicon.ico",
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(rustc_private, staged_api)]
 #![cfg_attr(test, feature(test))]
diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs
index 13d7c7b41a0..230307f0b19 100644
--- a/src/librustc_driver/lib.rs
+++ b/src/librustc_driver/lib.rs
@@ -21,9 +21,9 @@
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "http://doc.rust-lang.org/nightly/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(box_syntax)]
 #![feature(libc)]
diff --git a/src/librustc_lint/lib.rs b/src/librustc_lint/lib.rs
index 8d6dfb92987..13724760d7b 100644
--- a/src/librustc_lint/lib.rs
+++ b/src/librustc_lint/lib.rs
@@ -26,9 +26,9 @@
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "http://doc.rust-lang.org/nightly/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![cfg_attr(test, feature(test))]
 #![feature(box_patterns)]
diff --git a/src/librustc_llvm/lib.rs b/src/librustc_llvm/lib.rs
index 9ee046915da..6cd1b148d96 100644
--- a/src/librustc_llvm/lib.rs
+++ b/src/librustc_llvm/lib.rs
@@ -21,9 +21,9 @@
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(associated_consts)]
 #![feature(box_syntax)]
diff --git a/src/librustc_privacy/lib.rs b/src/librustc_privacy/lib.rs
index d10dc2e05ff..3421bcfc6b2 100644
--- a/src/librustc_privacy/lib.rs
+++ b/src/librustc_privacy/lib.rs
@@ -15,9 +15,9 @@
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "http://doc.rust-lang.org/nightly/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(rustc_diagnostic_macros)]
 #![feature(rustc_private)]
diff --git a/src/librustc_resolve/diagnostics.rs b/src/librustc_resolve/diagnostics.rs
index 5c55fc53e02..1618568882e 100644
--- a/src/librustc_resolve/diagnostics.rs
+++ b/src/librustc_resolve/diagnostics.rs
@@ -46,7 +46,7 @@ fn f() {
 See the Declaration Statements section of the reference for more information
 about what constitutes an Item declaration and what does not:
 
-http://doc.rust-lang.org/reference.html#statements
+https://doc.rust-lang.org/reference.html#statements
 "##,
 
 E0251: r##"
@@ -201,7 +201,7 @@ struct abc;
 See the Declaration Statements section of the reference for more information
 about what constitutes an Item declaration and what does not:
 
-http://doc.rust-lang.org/reference.html#statements
+https://doc.rust-lang.org/reference.html#statements
 "##,
 
 E0317: r##"
@@ -212,7 +212,7 @@ name as an existing primitive type.
 See the Types section of the reference for more information about the primitive
 types:
 
-http://doc.rust-lang.org/reference.html#types
+https://doc.rust-lang.org/reference.html#types
 "##,
 
 E0364: r##"
@@ -241,7 +241,7 @@ pub use foo::X;
 See the 'Use Declarations' section of the reference for more information
 on this topic:
 
-http://doc.rust-lang.org/reference.html#use-declarations
+https://doc.rust-lang.org/reference.html#use-declarations
 "##,
 
 E0365: r##"
@@ -270,7 +270,7 @@ pub use foo as foo2;
 See the 'Use Declarations' section of the reference for more information
 on this topic:
 
-http://doc.rust-lang.org/reference.html#use-declarations
+https://doc.rust-lang.org/reference.html#use-declarations
 "##,
 
 E0403: r##"
diff --git a/src/librustc_resolve/lib.rs b/src/librustc_resolve/lib.rs
index 8c2bb9a8802..ef6059d3191 100644
--- a/src/librustc_resolve/lib.rs
+++ b/src/librustc_resolve/lib.rs
@@ -15,9 +15,9 @@
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "http://doc.rust-lang.org/nightly/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(associated_consts)]
 #![feature(borrow_state)]
diff --git a/src/librustc_trans/lib.rs b/src/librustc_trans/lib.rs
index af894b218ef..f4daa6e86e9 100644
--- a/src/librustc_trans/lib.rs
+++ b/src/librustc_trans/lib.rs
@@ -21,9 +21,9 @@
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "http://doc.rust-lang.org/nightly/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(box_patterns)]
 #![feature(box_syntax)]
diff --git a/src/librustc_typeck/diagnostics.rs b/src/librustc_typeck/diagnostics.rs
index 343faf7e477..a09b3eef455 100644
--- a/src/librustc_typeck/diagnostics.rs
+++ b/src/librustc_typeck/diagnostics.rs
@@ -190,7 +190,7 @@ trait_obj.method_two();
 You can read more about trait objects in the Trait Object section of the
 Reference:
 
-http://doc.rust-lang.org/reference.html#trait-objects
+https://doc.rust-lang.org/reference.html#trait-objects
 "##,
 
 E0034: r##"
@@ -1322,7 +1322,7 @@ fn bar(x: &str, y: &str) -> &str { ... }
 fn baz<'a>(x: &'a str, y: &str) -> &str { ... }
 ```
 
-[book-le]: http://doc.rust-lang.org/nightly/book/lifetimes.html#lifetime-elision
+[book-le]: https://doc.rust-lang.org/nightly/book/lifetimes.html#lifetime-elision
 "##,
 
 E0107: r##"
diff --git a/src/librustc_typeck/lib.rs b/src/librustc_typeck/lib.rs
index 9c0e121e156..5d7822a71bb 100644
--- a/src/librustc_typeck/lib.rs
+++ b/src/librustc_typeck/lib.rs
@@ -69,9 +69,9 @@ This API is completely unstable and subject to change.
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-      html_root_url = "http://doc.rust-lang.org/nightly/")]
+      html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![allow(non_camel_case_types)]
 
diff --git a/src/librustc_unicode/lib.rs b/src/librustc_unicode/lib.rs
index 3a69430d078..b415d7c1ea1 100644
--- a/src/librustc_unicode/lib.rs
+++ b/src/librustc_unicode/lib.rs
@@ -26,10 +26,10 @@
 #![unstable(feature = "unicode")]
 #![staged_api]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/",
-       html_playground_url = "http://play.rust-lang.org/",
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       html_playground_url = "https://play.rust-lang.org/",
        test(no_crate_inject))]
 #![no_std]
 
diff --git a/src/librustdoc/html/markdown.rs b/src/librustdoc/html/markdown.rs
index 4ec4ffb0c31..7388a066f22 100644
--- a/src/librustdoc/html/markdown.rs
+++ b/src/librustdoc/html/markdown.rs
@@ -598,7 +598,7 @@ mod tests {
             assert_eq!(output, expect);
         }
 
-        t("hello [Rust](http://rust-lang.org) :)", "hello Rust :)");
+        t("hello [Rust](https://www.rust-lang.org) :)", "hello Rust :)");
         t("code `let x = i32;` ...", "code `let x = i32;` ...");
         t("type `Type<'static>` ...", "type `Type<'static>` ...");
         t("# top header", "top header");
diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
index a19cd73fd6e..9ceb2195f03 100644
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -15,10 +15,10 @@
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
    html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-   html_root_url = "http://doc.rust-lang.org/nightly/",
-   html_playground_url = "http://play.rust-lang.org/")]
+   html_root_url = "https://doc.rust-lang.org/nightly/",
+   html_playground_url = "https://play.rust-lang.org/")]
 
 #![feature(box_patterns)]
 #![feature(box_syntax)]
diff --git a/src/libserialize/lib.rs b/src/libserialize/lib.rs
index e7d9751cf4b..561cd8745f3 100644
--- a/src/libserialize/lib.rs
+++ b/src/libserialize/lib.rs
@@ -22,10 +22,10 @@ Core encoding and decoding interfaces.
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/",
-       html_playground_url = "http://play.rust-lang.org/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       html_playground_url = "https://play.rust-lang.org/")]
 
 #![feature(box_syntax)]
 #![feature(collections)]
diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs
index 7baa7558e52..0512833b758 100644
--- a/src/libstd/lib.rs
+++ b/src/libstd/lib.rs
@@ -191,10 +191,10 @@
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/",
-       html_playground_url = "http://play.rust-lang.org/",
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       html_playground_url = "https://play.rust-lang.org/",
        test(no_crate_inject, attr(deny(warnings))),
        test(attr(allow(dead_code, deprecated, unused_variables, unused_mut))))]
 
diff --git a/src/libsyntax/diagnostics/plugin.rs b/src/libsyntax/diagnostics/plugin.rs
index 48fd05a7550..6c3bee3f48e 100644
--- a/src/libsyntax/diagnostics/plugin.rs
+++ b/src/libsyntax/diagnostics/plugin.rs
@@ -115,7 +115,7 @@ pub fn expand_register_diagnostic<'cx>(ecx: &'cx mut ExtCtxt,
         }
 
         // URLs can be unavoidably longer than the line limit, so we allow them.
-        // Allowed format is: `[name]: http://rust-lang.org/`
+        // Allowed format is: `[name]: https://www.rust-lang.org/`
         let is_url = |l: &str| l.starts_with('[') && l.contains("]:") && l.contains("http");
 
         if msg.lines().any(|line| line.len() > MAX_DESCRIPTION_WIDTH && !is_url(line)) {
diff --git a/src/libsyntax/lib.rs b/src/libsyntax/lib.rs
index 5424c0b214a..94c920406c4 100644
--- a/src/libsyntax/lib.rs
+++ b/src/libsyntax/lib.rs
@@ -21,9 +21,9 @@
 #![staged_api]
 #![crate_type = "dylib"]
 #![crate_type = "rlib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(associated_consts)]
 #![feature(bitset)]
diff --git a/src/libterm/lib.rs b/src/libterm/lib.rs
index 8601f59138c..69f0d186ed0 100644
--- a/src/libterm/lib.rs
+++ b/src/libterm/lib.rs
@@ -49,10 +49,10 @@
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/",
-       html_playground_url = "http://play.rust-lang.org/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       html_playground_url = "https://play.rust-lang.org/")]
 #![deny(missing_docs)]
 
 #![feature(box_syntax)]
diff --git a/src/libtest/lib.rs b/src/libtest/lib.rs
index 7777ea51f82..fd695f2043d 100644
--- a/src/libtest/lib.rs
+++ b/src/libtest/lib.rs
@@ -30,9 +30,9 @@
 #![staged_api]
 #![crate_type = "rlib"]
 #![crate_type = "dylib"]
-#![doc(html_logo_url = "http://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
-       html_root_url = "http://doc.rust-lang.org/nightly/")]
+       html_root_url = "https://doc.rust-lang.org/nightly/")]
 
 #![feature(asm)]
 #![feature(box_syntax)]
diff --git a/src/rustbook/build.rs b/src/rustbook/build.rs
index 3ac71c167cd..a1f4539443d 100644
--- a/src/rustbook/build.rs
+++ b/src/rustbook/build.rs
@@ -143,7 +143,7 @@ fn render(book: &Book, tgt: &Path) -> CliResult<()> {
             format!("-o{}", out_path.display()),
             format!("--html-before-content={}", prelude.display()),
             format!("--html-after-content={}", postlude.display()),
-            format!("--markdown-playground-url=http://play.rust-lang.org"),
+            format!("--markdown-playground-url=https://play.rust-lang.org"),
             format!("--markdown-css={}", item.path_to_root.join("rust-book.css").display()),
             "--markdown-no-toc".to_string(),
         ];
diff --git a/src/test/compile-fail/loops-reject-duplicate-labels-2.rs b/src/test/compile-fail/loops-reject-duplicate-labels-2.rs
index 68627ecaa71..4a3338c4bf6 100644
--- a/src/test/compile-fail/loops-reject-duplicate-labels-2.rs
+++ b/src/test/compile-fail/loops-reject-duplicate-labels-2.rs
@@ -16,7 +16,7 @@
 //
 // This is testing the generalization (to the whole function body)
 // discussed here:
-// http://internals.rust-lang.org/t/psa-rejecting-duplicate-loop-labels/1833
+// https://internals.rust-lang.org/t/psa-rejecting-duplicate-loop-labels/1833
 
 pub fn foo() {
     { 'fl: for _ in 0..10 { break; } }   //~ NOTE shadowed label `'fl` declared here
diff --git a/src/test/run-pass/cleanup-arm-conditional.rs b/src/test/run-pass/cleanup-arm-conditional.rs
index b62f2b2a8eb..58d7c1df19c 100644
--- a/src/test/run-pass/cleanup-arm-conditional.rs
+++ b/src/test/run-pass/cleanup-arm-conditional.rs
@@ -8,16 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// copyright 2014 the rust project developers. see the copyright
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/copyright.
-//
-// licensed under the apache license, version 2.0 <license-apache or
-// http://www.apache.org/licenses/license-2.0> or the mit license
-// <license-mit or http://opensource.org/licenses/mit>, at your
-// option. this file may not be copied, modified, or distributed
-// except according to those terms.
-
 // Test that cleanup scope for temporaries created in a match
 // arm is confined to the match arm itself.
 
diff --git a/src/test/run-pass/cleanup-shortcircuit.rs b/src/test/run-pass/cleanup-shortcircuit.rs
index 0cfe739018c..6744d7d413d 100644
--- a/src/test/run-pass/cleanup-shortcircuit.rs
+++ b/src/test/run-pass/cleanup-shortcircuit.rs
@@ -8,16 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// copyright 2014 the rust project developers. see the copyright
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/copyright.
-//
-// licensed under the apache license, version 2.0 <license-apache or
-// http://www.apache.org/licenses/license-2.0> or the mit license
-// <license-mit or http://opensource.org/licenses/mit>, at your
-// option. this file may not be copied, modified, or distributed
-// except according to those terms.
-
 // Test that cleanups for the RHS of shortcircuiting operators work.
 
 // pretty-expanded FIXME #23616