Nov 18 20:50:40.156 INFO testing alloc-cortex-m-0.3.5 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 20:50:40.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 20:50:40.349 INFO [stdout] 31480ae676d9eec170c129e7424870dbf9685f64eeab7b9e06750663a243f511
Nov 18 20:50:40.357 INFO running `"docker" "start" "-a" "31480ae676d9eec170c129e7424870dbf9685f64eeab7b9e06750663a243f511"`
Nov 18 20:50:40.853 INFO [stderr] usermod: no changes
Nov 18 20:50:40.885 INFO [stderr]    Compiling volatile-register v0.1.2
Nov 18 20:50:40.886 INFO [stderr]    Compiling linked_list_allocator v0.6.3
Nov 18 20:50:41.007 INFO [stderr]    Compiling cortex-m v0.1.8
Nov 18 20:50:41.311 INFO [stderr]    Compiling alloc-cortex-m v0.3.5 (/source)
Nov 18 20:50:41.570 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Nov 18 20:50:41.583 INFO [stderr] su: No module specific data is present
Nov 18 20:50:42.069 INFO running `"docker" "inspect" "31480ae676d9eec170c129e7424870dbf9685f64eeab7b9e06750663a243f511"`
Nov 18 20:50:42.168 INFO running `"docker" "rm" "-f" "31480ae676d9eec170c129e7424870dbf9685f64eeab7b9e06750663a243f511"`
Nov 18 20:50:42.377 INFO [stdout] 31480ae676d9eec170c129e7424870dbf9685f64eeab7b9e06750663a243f511
Nov 18 20:50:42.379 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 20:50:42.604 INFO [stdout] 2ade5bf8fd3205530aae4a9e1c8fd669dd9b0101a3800ff8f01f258c9190d5f7
Nov 18 20:50:42.609 INFO running `"docker" "start" "-a" "2ade5bf8fd3205530aae4a9e1c8fd669dd9b0101a3800ff8f01f258c9190d5f7"`
Nov 18 20:50:43.602 INFO [stderr] usermod: no changes
Nov 18 20:50:43.603 INFO [stderr]    Compiling alloc-cortex-m v0.3.5 (/source)
Nov 18 20:50:44.272 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Nov 18 20:50:44.274 INFO [stderr] su: No module specific data is present
Nov 18 20:50:44.545 INFO running `"docker" "inspect" "2ade5bf8fd3205530aae4a9e1c8fd669dd9b0101a3800ff8f01f258c9190d5f7"`
Nov 18 20:50:44.691 INFO running `"docker" "rm" "-f" "2ade5bf8fd3205530aae4a9e1c8fd669dd9b0101a3800ff8f01f258c9190d5f7"`
Nov 18 20:50:44.991 INFO [stdout] 2ade5bf8fd3205530aae4a9e1c8fd669dd9b0101a3800ff8f01f258c9190d5f7
Nov 18 20:50:44.999 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 20:50:45.540 INFO [stdout] 2f141e4a27b2670753722957849b04e8211f0cec3b05d3e12368b872b14d989f
Nov 18 20:50:45.545 INFO running `"docker" "start" "-a" "2f141e4a27b2670753722957849b04e8211f0cec3b05d3e12368b872b14d989f"`
Nov 18 20:50:46.556 INFO [stderr] usermod: no changes
Nov 18 20:50:46.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 18 20:50:46.596 INFO [stderr]      Running /target/debug/deps/alloc_cortex_m-0e8a49005e3d15b2
Nov 18 20:50:46.600 INFO [stdout] 
Nov 18 20:50:46.600 INFO [stdout] running 0 tests
Nov 18 20:50:46.600 INFO [stdout] 
Nov 18 20:50:46.600 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 20:50:46.600 INFO [stdout] 
Nov 18 20:50:46.602 INFO [stderr]    Doc-tests alloc-cortex-m
Nov 18 20:50:46.787 INFO [stderr] error: no global memory allocator found but one is required; link to std or add #[global_allocator] to a static item that implements the GlobalAlloc trait.
Nov 18 20:50:46.787 INFO [stderr] 
Nov 18 20:50:46.787 INFO [stdout] 
Nov 18 20:50:46.787 INFO [stdout] running 1 test
Nov 18 20:50:48.101 INFO [stdout] test src/lib.rs -  (line 5) ... FAILED
Nov 18 20:50:48.101 INFO [stdout] 
Nov 18 20:50:48.101 INFO [stdout] failures:
Nov 18 20:50:48.101 INFO [stdout] 
Nov 18 20:50:48.101 INFO [stdout] ---- src/lib.rs -  (line 5) stdout ----
Nov 18 20:50:48.101 INFO [stdout] error[E0463]: can't find crate for `rt`
Nov 18 20:50:48.101 INFO [stdout]   --> src/lib.rs:14:1
Nov 18 20:50:48.101 INFO [stdout]    |
Nov 18 20:50:48.101 INFO [stdout] 10 | extern crate cortex_m_rt as rt; // v0.5.x
Nov 18 20:50:48.101 INFO [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Nov 18 20:50:48.101 INFO [stdout] 
Nov 18 20:50:48.101 INFO [stdout] thread 'src/lib.rs -  (line 5)' panicked at 'couldn't compile the test', librustdoc/test.rs:323:13
Nov 18 20:50:48.101 INFO [stdout] stack backtrace:
Nov 18 20:50:48.101 INFO [stdout]    0:     0x7f2831c31bc3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1a944b80a560daa8
Nov 18 20:50:48.101 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 18 20:50:48.101 INFO [stdout]    1:     0x7f2831c292a8 - std::sys_common::backtrace::_print::h18f735b4c3a49bdb
Nov 18 20:50:48.101 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Nov 18 20:50:48.101 INFO [stdout]    2:     0x7f2831c2e594 - std::panicking::default_hook::{{closure}}::h97ab3548a215c097
Nov 18 20:50:48.101 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Nov 18 20:50:48.101 INFO [stdout]                                at libstd/panicking.rs:211
Nov 18 20:50:48.101 INFO [stdout]    3:     0x7f2831c2e27c - std::panicking::default_hook::h98c2a01ef734e4b0
Nov 18 20:50:48.101 INFO [stdout]                                at libstd/panicking.rs:221
Nov 18 20:50:48.101 INFO [stdout]    4:     0x7f2833d8ad01 - rustc::util::common::panic_hook::hb5e29ad6fd71b050
Nov 18 20:50:48.101 INFO [stdout]    5:     0x7f2831c2ed79 - std::panicking::rust_panic_with_hook::hb4b3f28eb79ea752
Nov 18 20:50:48.101 INFO [stdout]                                at libstd/panicking.rs:480
Nov 18 20:50:48.101 INFO [stdout]    6:     0x55882d16a907 - std::panicking::begin_panic::hb09a382a0ab7f900
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:410
Nov 18 20:50:48.101 INFO [stdout]    7:     0x55882d32e485 - rustdoc::test::run_test::h7e7f9ec8aeaa87f8
Nov 18 20:50:48.101 INFO [stdout]                                at librustdoc/test.rs:323
Nov 18 20:50:48.101 INFO [stdout]    8:     0x55882d201fae - <scoped_tls::ScopedKey<T>>::set::h908a96c8ec4ddccf
Nov 18 20:50:48.101 INFO [stdout]                                at librustdoc/test.rs:654
Nov 18 20:50:48.101 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libsyntax/lib.rs:124
Nov 18 20:50:48.101 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 18 20:50:48.101 INFO [stdout]    9:     0x55882d1e0871 - syntax::with_globals::h9807168bf3c0d85b
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libsyntax/lib.rs:123
Nov 18 20:50:48.101 INFO [stdout]   10:     0x55882d16ab4b - std::panicking::try::do_call::h64a568dca1c842cf
Nov 18 20:50:48.101 INFO [stdout]                                at librustdoc/test.rs:651
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 18 20:50:48.101 INFO [stdout]   11:     0x7f2831c4c049 - __rust_maybe_catch_panic
Nov 18 20:50:48.101 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 18 20:50:48.101 INFO [stdout]   12:     0x55882d1fa069 - rustc_driver::in_named_rustc_thread::hc08d76125a58a368
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/librustc_driver/lib.rs:1554
Nov 18 20:50:48.101 INFO [stdout]   13:     0x55882d302a80 - <F as alloc::boxed::FnBox<A>>::call_box::hf60ef6def5189442
Nov 18 20:50:48.101 INFO [stdout]                                at librustdoc/test.rs:651
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 18 20:50:48.101 INFO [stdout]   14:     0x7f283326cb72 - <F as alloc::boxed::FnBox<A>>::call_box::hb3eb0389b4ad8337
Nov 18 20:50:48.101 INFO [stdout]                                at libtest/lib.rs:1464
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 18 20:50:48.101 INFO [stdout]   15:     0x7f2831c4c049 - __rust_maybe_catch_panic
Nov 18 20:50:48.101 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 18 20:50:48.101 INFO [stdout]   16:     0x7f2833264493 - std::sys_common::backtrace::__rust_begin_short_backtrace::h89ea8afe71e36f86
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 18 20:50:48.101 INFO [stdout]                                at libtest/lib.rs:1426
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/sys_common/backtrace.rs:136
Nov 18 20:50:48.101 INFO [stdout]   17:     0x7f2833265344 - std::panicking::try::do_call::h4132042e0cbea3ae
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:477
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 18 20:50:48.101 INFO [stdout]   18:     0x7f2831c4c049 - __rust_maybe_catch_panic
Nov 18 20:50:48.101 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 18 20:50:48.101 INFO [stdout]   19:     0x7f283326ca4c - <F as alloc::boxed::FnBox<A>>::call_box::hab7f616f05880bf6
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 18 20:50:48.101 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:476
Nov 18 20:50:48.102 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 18 20:50:48.102 INFO [stdout]   20:     0x7f2831c3eb2d - std::sys::unix::thread::Thread::new::thread_start::h5f8d67158a1ca038
Nov 18 20:50:48.102 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:683
Nov 18 20:50:48.102 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Nov 18 20:50:48.102 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Nov 18 20:50:48.102 INFO [stdout]   21:     0x7f28319b16b9 - start_thread
Nov 18 20:50:48.102 INFO [stdout]   22:     0x7f28312c941c - clone
Nov 18 20:50:48.102 INFO [stdout]   23:                0x0 - <unknown>
Nov 18 20:50:48.102 INFO [stdout] query stack during panic:
Nov 18 20:50:48.102 INFO [stdout] end of query stack
Nov 18 20:50:48.102 INFO [stdout] 
Nov 18 20:50:48.102 INFO [stdout] 
Nov 18 20:50:48.102 INFO [stdout] failures:
Nov 18 20:50:48.102 INFO [stdout]     src/lib.rs -  (line 5)
Nov 18 20:50:48.102 INFO [stdout] 
Nov 18 20:50:48.102 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 20:50:48.102 INFO [stdout] 
Nov 18 20:50:48.111 INFO [stderr] error: test failed, to rerun pass '--doc'
Nov 18 20:50:48.112 INFO [stderr] su: No module specific data is present
Nov 18 20:50:48.438 INFO running `"docker" "inspect" "2f141e4a27b2670753722957849b04e8211f0cec3b05d3e12368b872b14d989f"`
Nov 18 20:50:48.565 INFO running `"docker" "rm" "-f" "2f141e4a27b2670753722957849b04e8211f0cec3b05d3e12368b872b14d989f"`
Nov 18 20:50:48.679 INFO [stdout] 2f141e4a27b2670753722957849b04e8211f0cec3b05d3e12368b872b14d989f