Bump stage0

[ehuss]

Updates stage 0
From: rustc 1.32.0-beta.2 (a01e476 2018-12-08)
To: rustc 1.32.0-beta.11 (e64fee6 2019-01-04)

Intended to pull in #57292 which will fix#57142.

The following is a list of PRs this also pulls in in case anyone is interested in seeing the changes:

#56930
#56961
#57236
#57305

[rust-highfive]

r? @alexcrichton

(rust_highfive has picked a reviewer for you, use r? to override)

[alexcrichton]

@bors: r+

[bors]

📌 Commit 2b6cacc has been approved by alexcrichton

[bors]

⌛ Testing commit 2b6cacc with merge 2a7525a333bd4f0f0dca5e1caae83fd114f0e183...

[bors]

💔 Test failed - status-travis

[rust-highfive]

The job arm-android 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.

[01:43:10] test string::test_str_clear ... ok
[01:43:10] test string::test_str_truncate ... ok
[01:43:10] test string::test_str_truncate_split_codepoint ... ok
[01:43:10] test string::test_str_truncate_invalid_len ... ok
[01:43:11] died due to signal 11
[01:43:11] [01:43:11] [01:43:11] [01:43:11] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/bin/cargo" "test" "--target" "arm-linux-androideabi" "-j" "4" "--release" "--locked" "--color" "always" "--features" "panic-unwind backtrace" "--manifest-path" "/checkout/src/libstd/Cargo.toml" "-p" "alloc" "--"
[01:43:11] [01:43:11] [01:43:11] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test --target arm-linux-androideabi
[01:43:11] Build completed unsuccessfully in 1:33:05
---
travis_time:end:0042a800:start=1546813527584428535,finish=1546813527608057338,duration=23628803
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:05889417
$ 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:1506608e
travis_time:start:1506608e
$ 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:33cae7a2
$ dmesg | grep -i kill

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

[ehuss]

😭 #55861 ⚡🤖⚡ poor android keeps falling down.

[nikic]

@bors retry

[bors]

⌛ Testing commit 2b6cacc with merge 1f7c44c...

[bors]

☀️ Test successful - status-appveyor, status-travis
Approved by: alexcrichton
Pushing 1f7c44c to master...