Rollup of 6 pull requests

[GuillaumeGomez]

Successful merges:

• Add unstable option to ignore should_panic tests #58689 (Add unstable option to ignore should_panic tests)
• Have all methods of Filter and FilterMap use internal iteration #58730 (Have all methods of Filter and FilterMap use internal iteration)
• ManuallyDrop != MaybeUninit #58780 (ManuallyDrop != MaybeUninit)
• Replace s with self in docs for str methods taking self. #58782 (Replace s with self in docs for str methods taking self.)
• allow specifying attributes for tool lints #58785 (allow specifying attributes for tool lints)
• Update edition-guide #58800 (Update edition-guide)

Failed merges:

r? @ghost

[GuillaumeGomez]

@bors: r+ p=6

[bors]

📌 Commit 1351760 has been approved by GuillaumeGomez

[bors]

⌛ Testing commit 1351760 with merge 165425b877c1f978f782760b73d6ad8c2d3cabdc...

[bors]

💔 Test failed - checks-travis

[rust-highfive]

The job test-various of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.

$ pip install --user awscli; export PATH=$PATH:$HOME/.local/bin:$HOME/Library/Python/2.7/bin/
/usr/local/lib/python2.7/dist-packages/pip/_vendor/requests/__init__.py:83: RequestsDependencyWarning: Old version of cryptography ([1, 2, 3]) may cause slowdown.
  warnings.warn(warning, RequestsDependencyWarning)
Collecting awscli
  Downloading https://files.pythonhosted.org/packages/aa/ea/cb62728e9b38f9d8c620d60815f8dd54ca015f6b9af8f5a3d03d9b2e3c64/awscli-1.16.115-py2.py3-none-any.whl (1.4MB)
  Downloading https://files.pythonhosted.org/packages/d7/de/5737f602e22073ecbded7a0c590707085e154e32b68d86545dcc31004c02/s3transfer-0.2.0-py2.py3-none-any.whl (69kB)
Collecting docutils>=0.10 (from awscli)
  Downloading https://files.pythonhosted.org/packages/50/09/c53398e0005b11f7ffb27b7aa720c617aba53be4fb4f4f3f06b9b5c60f28/docutils-0.14-py2-none-any.whl (543kB)
Requirement already satisfied: PyYAML<=3.13,>=3.10 in /usr/lib/python2.7/dist-packages (from awscli) (3.11)
Requirement already satisfied: PyYAML<=3.13,>=3.10 in /usr/lib/python2.7/dist-packages (from awscli) (3.11)
Collecting botocore==1.12.105 (from awscli)
  Downloading https://files.pythonhosted.org/packages/cf/ce/acc9013dee20fc94c9b9ae121f5b7b342a206f0d577be1e5c6129811194a/botocore-1.12.105-py2.py3-none-any.whl (5.3MB)
  Downloading https://files.pythonhosted.org/packages/e1/ae/baedc9cb175552e95f3395c43055a6a5e125ae4d48a1d7a924baca83e92e/rsa-3.4.2-py2.py3-none-any.whl (46kB)
Collecting colorama<=0.3.9,>=0.2.5 (from awscli)
  Downloading https://files.pythonhosted.org/packages/db/c8/7dcf9dbcb22429512708fe3a547f8b6101c0d02137acbd892505aee57adf/colorama-0.3.9-py2.py3-none-any.whl
Collecting futures<4.0.0,>=2.2.0; python_version == "2.6" or python_version == "2.7" (from s3transfer<0.3.0,>=0.2.0->awscli)
---
[01:19:52] [RUSTC-TIMING] coretests test:true 103.029
[01:19:52]     Finished release [optimized] target(s) in 1m 51s
[01:19:52]      Running build/x86_64-unknown-linux-gnu/stage2-std/wasm32-unknown-unknown/release/deps/coretests-a4433084340ef73b.wasm
[01:19:53] RuntimeError: unreachable
[01:19:53]     at __rust_start_panic (wasm-function[1095]:45)
[01:19:53]     at rust_panic (wasm-function[1082]:39)
[01:19:53]     at _ZN3std9panicking20rust_panic_with_hook17hd0681d90b51f9001E (wasm-function[1077]:346)
[01:19:53]     at _ZN3std9panicking18continue_panic_fmt17heb2c3399be9c1647E (wasm-function[1076]:151)
[01:19:53]     at _ZN3std9panicking15begin_panic_fmt17heae8ec5c6936ff86E (wasm-function[955]:108)
[01:19:53]     at _ZN4core3ops8function6FnOnce9call_once17h8654601badcab08eE (wasm-function[418]:500)
[01:19:53]     at _ZN4test28__rust_begin_short_backtrace17h5acac12ba406c08cE (wasm-function[753]:3)
[01:19:53]     at _ZN50_$LT$F$u20$as$u20$alloc..boxed..FnBox$LT$A$GT$$GT$8call_box17h3970079b2a2e8325E (wasm-function[752]:6)
[01:19:53]     at _ZN3std9panicking3try7do_call17h2a54e10a8ef5b9a4E (wasm-function[679]:14)
[01:19:53]     at __rust_maybe_catch_panic (wasm-function[1094]:5)
[01:19:53]     at _ZN4test8run_test14run_test_inner17ha9d0c3c920b17a93E (wasm-function[833]:801)
[01:19:53]     at _ZN4test8run_test17h9570bc596a31e164E (wasm-function[830]:2119)
[01:19:53]     at _ZN4test9run_tests17hac4301576bb3c3acE (wasm-function[825]:3408)
[01:19:53]     at _ZN4test17run_tests_console17hddadae4b0dffc12fE (wasm-function[819]:993)
[01:19:53]     at _ZN4test9test_main17h343b975aae7c6b90E (wasm-function[816]:433)
[01:19:53]     at _ZN4test16test_main_static17hfd242c8df31b861aE (wasm-function[820]:1746)
[01:19:53]     at _ZN9coretests4main17h59dcd2e523abb771E (wasm-function[642]:10)
[01:19:53]     at _ZN3std2rt10lang_start28_$u7b$$u7b$closure$u7d$$u7d$17h409059acbb92528aE (wasm-function[10]:25)
[01:19:53]     at _ZN3std10sys_common9backtrace28__rust_begin_short_backtrace17hcfd224ff90044727E (wasm-function[1060]:8)
[01:19:53]     at _ZN3std9panicking3try7do_call17h526f0906eecc5923E (wasm-function[1073]:20)
[01:19:53] 
[01:19:53] 
[01:19:53] 
[01:19:53] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/bin/cargo" "test" "--target" "wasm32-unknown-unknown" "-j" "4" "--release" "--locked" "--color" "always" "--features" "panic-unwind backtrace" "--manifest-path" "/checkout/src/libstd/Cargo.toml" "-p" "core" "--"
[01:19:53] 
[01:19:53] 
[01:19:53] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test --target wasm32-unknown-unknown src/test/run-make src/test/ui src/test/run-pass src/test/compile-fail src/test/mir-opt src/test/codegen-units src/libcore
[01:19:53] Build completed unsuccessfully in 1:16:45
---
travis_time:end:1639c5ea:start=1551403218695370550,finish=1551403218702394369,duration=7023819
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:0e7c2c49
$ ln -s . checkout && for CORE in obj/cores/core.*; do EXE=$(echo $CORE | sed 's|obj/cores/core\.[0-9]*\.!checkout!\(.*\)|\1|;y|!|/|'); if [ -f "$EXE" ]; then printf travis_fold":start:crashlog\n\033[31;1m%s\033[0m\n" "$CORE"; gdb --batch -q -c "$CORE" "$EXE" -iex 'set auto-load off' -iex 'dir src/' -iex 'set sysroot .' -ex bt -ex q; echo travis_fold":"end:crashlog; fi; done || true
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:079b14e0
travis_time:start:079b14e0
$ cat ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
cat: ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers: No such file or directory
travis_fold:end:after_failure.5
travis_fold:start:after_failure.6
travis_time:start:21fc7256
$ dmesg | grep -i kill

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[kennytm]

Superseded by #58831.