Dec 08 00:08:58.328 INFO testing alloc-cortex-m-0.3.5 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 08 00:08:58.328 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 08 00:08:58.528 INFO [stdout] 7af9f17f0ca82c0d62628b974c5760a25688555fbf6b96b2ca8b9071c5663c21
Dec 08 00:08:58.534 INFO running `"docker" "start" "-a" "7af9f17f0ca82c0d62628b974c5760a25688555fbf6b96b2ca8b9071c5663c21"`
Dec 08 00:08:59.023 INFO [stderr] usermod: no changes
Dec 08 00:08:59.056 INFO [stderr]    Compiling volatile-register v0.1.2
Dec 08 00:08:59.057 INFO [stderr]    Compiling linked_list_allocator v0.6.3
Dec 08 00:08:59.148 INFO [stderr]    Compiling cortex-m v0.1.8
Dec 08 00:08:59.396 INFO [stderr]    Compiling alloc-cortex-m v0.3.5 (/source)
Dec 08 00:08:59.602 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Dec 08 00:08:59.606 INFO [stderr] su: No module specific data is present
Dec 08 00:09:00.066 INFO running `"docker" "inspect" "7af9f17f0ca82c0d62628b974c5760a25688555fbf6b96b2ca8b9071c5663c21"`
Dec 08 00:09:00.196 INFO running `"docker" "rm" "-f" "7af9f17f0ca82c0d62628b974c5760a25688555fbf6b96b2ca8b9071c5663c21"`
Dec 08 00:09:00.315 INFO [stdout] 7af9f17f0ca82c0d62628b974c5760a25688555fbf6b96b2ca8b9071c5663c21
Dec 08 00:09:00.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 08 00:09:00.547 INFO [stdout] cc5a45a8eabb0eb668591103edec84ea1455f514b5d9b6d095255f5e2d918ff0
Dec 08 00:09:00.550 INFO running `"docker" "start" "-a" "cc5a45a8eabb0eb668591103edec84ea1455f514b5d9b6d095255f5e2d918ff0"`
Dec 08 00:09:00.931 INFO [stderr] usermod: no changes
Dec 08 00:09:01.020 INFO [stderr]    Compiling alloc-cortex-m v0.3.5 (/source)
Dec 08 00:09:01.784 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Dec 08 00:09:01.787 INFO [stderr] su: No module specific data is present
Dec 08 00:09:02.092 INFO running `"docker" "inspect" "cc5a45a8eabb0eb668591103edec84ea1455f514b5d9b6d095255f5e2d918ff0"`
Dec 08 00:09:02.374 INFO running `"docker" "rm" "-f" "cc5a45a8eabb0eb668591103edec84ea1455f514b5d9b6d095255f5e2d918ff0"`
Dec 08 00:09:02.653 INFO [stdout] cc5a45a8eabb0eb668591103edec84ea1455f514b5d9b6d095255f5e2d918ff0
Dec 08 00:09:02.660 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 08 00:09:02.926 INFO [stdout] f6ddb500aa1470170031244e1e01339679371f0d0c6010f25a1004078854eab9
Dec 08 00:09:02.928 INFO running `"docker" "start" "-a" "f6ddb500aa1470170031244e1e01339679371f0d0c6010f25a1004078854eab9"`
Dec 08 00:09:03.720 INFO [stderr] usermod: no changes
Dec 08 00:09:03.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 08 00:09:03.753 INFO [stderr]      Running /target/debug/deps/alloc_cortex_m-42e660702f5fbdcc
Dec 08 00:09:03.755 INFO [stdout] 
Dec 08 00:09:03.755 INFO [stdout] running 0 tests
Dec 08 00:09:03.755 INFO [stdout] 
Dec 08 00:09:03.755 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 08 00:09:03.755 INFO [stdout] 
Dec 08 00:09:03.755 INFO [stderr]    Doc-tests alloc-cortex-m
Dec 08 00:09:03.965 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.
Dec 08 00:09:03.965 INFO [stderr] 
Dec 08 00:09:03.967 INFO [stdout] 
Dec 08 00:09:03.967 INFO [stdout] running 1 test
Dec 08 00:09:05.435 INFO [stdout] test src/lib.rs -  (line 5) ... FAILED
Dec 08 00:09:05.435 INFO [stdout] 
Dec 08 00:09:05.435 INFO [stdout] failures:
Dec 08 00:09:05.435 INFO [stdout] 
Dec 08 00:09:05.435 INFO [stdout] ---- src/lib.rs -  (line 5) stdout ----
Dec 08 00:09:05.435 INFO [stdout] error[E0463]: can't find crate for `rt`
Dec 08 00:09:05.435 INFO [stdout]   --> src/lib.rs:14:1
Dec 08 00:09:05.435 INFO [stdout]    |
Dec 08 00:09:05.435 INFO [stdout] 10 | extern crate cortex_m_rt as rt; // v0.5.x
Dec 08 00:09:05.435 INFO [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 08 00:09:05.435 INFO [stdout] 
Dec 08 00:09:05.435 INFO [stdout] thread 'src/lib.rs -  (line 5)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:320:13
Dec 08 00:09:05.435 INFO [stdout] stack backtrace:
Dec 08 00:09:05.435 INFO [stdout]    0:     0x7efe793e1c83 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4
Dec 08 00:09:05.435 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 08 00:09:05.435 INFO [stdout]    1:     0x7efe793d9398 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf
Dec 08 00:09:05.435 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 08 00:09:05.435 INFO [stdout]    2:     0x7efe793de6f2 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32
Dec 08 00:09:05.435 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 08 00:09:05.435 INFO [stdout]                                at src/libstd/panicking.rs:211
Dec 08 00:09:05.435 INFO [stdout]    3:     0x7efe793de3dc - std::panicking::default_hook::h6c8d8e1c12a669e5
Dec 08 00:09:05.435 INFO [stdout]                                at src/libstd/panicking.rs:221
Dec 08 00:09:05.435 INFO [stdout]    4:     0x7efe7b5d4be3 - rustc::util::common::panic_hook::hee3fbe716b3fcfcb
Dec 08 00:09:05.435 INFO [stdout]    5:     0x7efe793deed9 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa
Dec 08 00:09:05.435 INFO [stdout]                                at src/libstd/panicking.rs:495
Dec 08 00:09:05.435 INFO [stdout]    6:     0x5566b7e2b7e4 - std::panicking::begin_panic::ha25a627474d4e5da
Dec 08 00:09:05.435 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:425
Dec 08 00:09:05.435 INFO [stdout]    7:     0x5566b7f5b9ee - <scoped_tls::ScopedKey<T>>::set::h6fba450d915d3ae0
Dec 08 00:09:05.435 INFO [stdout]                                at src/librustdoc/test.rs:320
Dec 08 00:09:05.435 INFO [stdout]                                at src/librustdoc/test.rs:637
Dec 08 00:09:05.435 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 08 00:09:05.435 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libsyntax/lib.rs:123
Dec 08 00:09:05.435 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 08 00:09:05.435 INFO [stdout]    8:     0x5566b7e66731 - syntax::with_globals::hd814ac314ed297c4
Dec 08 00:09:05.435 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libsyntax/lib.rs:122
Dec 08 00:09:05.435 INFO [stdout]    9:     0x5566b7e2ba5b - std::panicking::try::do_call::hbaf56ae6a6710f93
Dec 08 00:09:05.435 INFO [stdout]                                at src/librustdoc/test.rs:634
Dec 08 00:09:05.435 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:319
Dec 08 00:09:05.435 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:310
Dec 08 00:09:05.435 INFO [stdout]   10:     0x7efe793fb309 - __rust_maybe_catch_panic
Dec 08 00:09:05.435 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 08 00:09:05.435 INFO [stdout]   11:     0x5566b7e9ae79 - rustc_driver::in_named_rustc_thread::h0ce4726d588f1a25
Dec 08 00:09:05.435 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:289
Dec 08 00:09:05.435 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:398
Dec 08 00:09:05.435 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/librustc_driver/lib.rs:1556
Dec 08 00:09:05.435 INFO [stdout]   12:     0x5566b7f775b0 - <F as alloc::boxed::FnBox<A>>::call_box::h42fb28874969a211
Dec 08 00:09:05.435 INFO [stdout]                                at src/librustdoc/test.rs:634
Dec 08 00:09:05.435 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:673
Dec 08 00:09:05.435 INFO [stdout]   13:     0x7efe7aa40c22 - <F as alloc::boxed::FnBox<A>>::call_box::hcafec6f9d69b4bca
Dec 08 00:09:05.435 INFO [stdout]                                at src/libtest/lib.rs:1464
Dec 08 00:09:05.435 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:673
Dec 08 00:09:05.435 INFO [stdout]   14:     0x7efe793fb309 - __rust_maybe_catch_panic
Dec 08 00:09:05.435 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 08 00:09:05.435 INFO [stdout]   15:     0x7efe7aa384f3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h018d03d6681412f5
Dec 08 00:09:05.435 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:289
Dec 08 00:09:05.435 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:398
Dec 08 00:09:05.435 INFO [stdout]                                at src/libtest/lib.rs:1426
Dec 08 00:09:05.435 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/sys_common/backtrace.rs:136
Dec 08 00:09:05.436 INFO [stdout]   16:     0x7efe7aa39484 - std::panicking::try::do_call::hf8ab3f21dcfaa7a6
Dec 08 00:09:05.436 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/thread/mod.rs:477
Dec 08 00:09:05.436 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:319
Dec 08 00:09:05.436 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:310
Dec 08 00:09:05.436 INFO [stdout]   17:     0x7efe793fb309 - __rust_maybe_catch_panic
Dec 08 00:09:05.436 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 08 00:09:05.436 INFO [stdout]   18:     0x7efe7aa409ec - <F as alloc::boxed::FnBox<A>>::call_box::h6465cc998309e287
Dec 08 00:09:05.436 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:289
Dec 08 00:09:05.436 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:398
Dec 08 00:09:05.436 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/thread/mod.rs:476
Dec 08 00:09:05.436 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:673
Dec 08 00:09:05.436 INFO [stdout]   19:     0x7efe793ee82d - std::sys::unix::thread::Thread::new::thread_start::h0fe9c527147fd5f5
Dec 08 00:09:05.436 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:683
Dec 08 00:09:05.436 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 08 00:09:05.436 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:90
Dec 08 00:09:05.436 INFO [stdout]   20:     0x7efe791626b9 - start_thread
Dec 08 00:09:05.436 INFO [stdout]   21:     0x7efe78a7a41c - clone
Dec 08 00:09:05.436 INFO [stdout]   22:                0x0 - <unknown>
Dec 08 00:09:05.436 INFO [stdout] query stack during panic:
Dec 08 00:09:05.436 INFO [stdout] end of query stack
Dec 08 00:09:05.436 INFO [stdout] 
Dec 08 00:09:05.436 INFO [stdout] 
Dec 08 00:09:05.436 INFO [stdout] failures:
Dec 08 00:09:05.436 INFO [stdout]     src/lib.rs -  (line 5)
Dec 08 00:09:05.436 INFO [stdout] 
Dec 08 00:09:05.436 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Dec 08 00:09:05.436 INFO [stdout] 
Dec 08 00:09:05.449 INFO [stderr] error: test failed, to rerun pass '--doc'
Dec 08 00:09:05.450 INFO [stderr] su: No module specific data is present
Dec 08 00:09:05.888 INFO running `"docker" "inspect" "f6ddb500aa1470170031244e1e01339679371f0d0c6010f25a1004078854eab9"`
Dec 08 00:09:05.999 INFO running `"docker" "rm" "-f" "f6ddb500aa1470170031244e1e01339679371f0d0c6010f25a1004078854eab9"`
Dec 08 00:09:06.130 INFO [stdout] f6ddb500aa1470170031244e1e01339679371f0d0c6010f25a1004078854eab9