Dec 06 21:31:31.291 INFO testing stepper-driver-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 21:31:31.291 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 21:31:31.526 INFO [stdout] f0a8dcdf19f2c458c7cbcc046ee753d2d816046571c8b1896e4a3af0f2a69256
Dec 06 21:31:31.528 INFO running `"docker" "start" "-a" "f0a8dcdf19f2c458c7cbcc046ee753d2d816046571c8b1896e4a3af0f2a69256"`
Dec 06 21:31:31.991 INFO [stderr] usermod: no changes
Dec 06 21:31:32.040 INFO [stderr]    Compiling stepper-driver v0.1.0 (/source)
Dec 06 21:31:32.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Dec 06 21:31:32.428 INFO [stderr] su: No module specific data is present
Dec 06 21:31:32.759 INFO running `"docker" "inspect" "f0a8dcdf19f2c458c7cbcc046ee753d2d816046571c8b1896e4a3af0f2a69256"`
Dec 06 21:31:32.836 INFO running `"docker" "rm" "-f" "f0a8dcdf19f2c458c7cbcc046ee753d2d816046571c8b1896e4a3af0f2a69256"`
Dec 06 21:31:32.933 INFO [stdout] f0a8dcdf19f2c458c7cbcc046ee753d2d816046571c8b1896e4a3af0f2a69256
Dec 06 21:31:32.935 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 21:31:33.121 INFO [stdout] 8900dba95e725b586e2a96b1a878d918cd021c26373511629984c2e4440e1879
Dec 06 21:31:33.126 INFO running `"docker" "start" "-a" "8900dba95e725b586e2a96b1a878d918cd021c26373511629984c2e4440e1879"`
Dec 06 21:31:33.576 INFO [stderr] usermod: no changes
Dec 06 21:31:33.607 INFO [stderr]    Compiling stepper-driver v0.1.0 (/source)
Dec 06 21:31:34.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 06 21:31:34.629 INFO [stderr] su: No module specific data is present
Dec 06 21:31:35.023 INFO running `"docker" "inspect" "8900dba95e725b586e2a96b1a878d918cd021c26373511629984c2e4440e1879"`
Dec 06 21:31:35.374 INFO running `"docker" "rm" "-f" "8900dba95e725b586e2a96b1a878d918cd021c26373511629984c2e4440e1879"`
Dec 06 21:31:35.627 INFO [stdout] 8900dba95e725b586e2a96b1a878d918cd021c26373511629984c2e4440e1879
Dec 06 21:31:35.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 21:31:36.022 INFO [stdout] 562a4fbcbab36817f4c960de3c3e580c9778172d5c3b45fd7f8b1791bd680e44
Dec 06 21:31:36.030 INFO running `"docker" "start" "-a" "562a4fbcbab36817f4c960de3c3e580c9778172d5c3b45fd7f8b1791bd680e44"`
Dec 06 21:31:36.670 INFO [stderr] usermod: no changes
Dec 06 21:31:36.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 21:31:36.729 INFO [stderr]      Running /target/debug/deps/stepper_driver-98afa84645c1ab62
Dec 06 21:31:36.734 INFO [stdout] 
Dec 06 21:31:36.734 INFO [stdout] running 0 tests
Dec 06 21:31:36.734 INFO [stdout] 
Dec 06 21:31:36.734 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:31:36.734 INFO [stdout] 
Dec 06 21:31:36.735 INFO [stderr]    Doc-tests stepper-driver
Dec 06 21:31:37.200 INFO [stdout] 
Dec 06 21:31:37.200 INFO [stdout] running 1 test
Dec 06 21:31:37.545 INFO [stdout] test src/lib.rs -  (line 10) ... FAILED
Dec 06 21:31:37.545 INFO [stdout] 
Dec 06 21:31:37.545 INFO [stdout] failures:
Dec 06 21:31:37.545 INFO [stdout] 
Dec 06 21:31:37.545 INFO [stdout] ---- src/lib.rs -  (line 10) stdout ----
Dec 06 21:31:37.545 INFO [stdout] error[E0463]: can't find crate for `cortex_m`
Dec 06 21:31:37.545 INFO [stdout]  --> src/lib.rs:16:1
Dec 06 21:31:37.545 INFO [stdout]   |
Dec 06 21:31:37.545 INFO [stdout] 7 | extern crate cortex_m;
Dec 06 21:31:37.545 INFO [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 06 21:31:37.545 INFO [stdout] 
Dec 06 21:31:37.545 INFO [stdout] thread 'src/lib.rs -  (line 10)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:323:13
Dec 06 21:31:37.545 INFO [stdout] stack backtrace:
Dec 06 21:31:37.545 INFO [stdout]    0:     0x7f71bf40fc73 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3c2ada0a2db8c5e7
Dec 06 21:31:37.545 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 06 21:31:37.545 INFO [stdout]    1:     0x7f71bf407388 - std::sys_common::backtrace::_print::h95865c77318e98b7
Dec 06 21:31:37.545 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 06 21:31:37.545 INFO [stdout]    2:     0x7f71bf40c6e2 - std::panicking::default_hook::{{closure}}::hb3d1f299fcea42e5
Dec 06 21:31:37.545 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 06 21:31:37.545 INFO [stdout]                                at src/libstd/panicking.rs:211
Dec 06 21:31:37.545 INFO [stdout]    3:     0x7f71bf40c3cc - std::panicking::default_hook::h4eae6f26f73244c8
Dec 06 21:31:37.545 INFO [stdout]                                at src/libstd/panicking.rs:221
Dec 06 21:31:37.545 INFO [stdout]    4:     0x7f71c1600fa3 - rustc::util::common::panic_hook::hea1785835e82e2c5
Dec 06 21:31:37.545 INFO [stdout]    5:     0x7f71bf40cec9 - std::panicking::rust_panic_with_hook::h368d37fd53b59464
Dec 06 21:31:37.545 INFO [stdout]                                at src/libstd/panicking.rs:495
Dec 06 21:31:37.545 INFO [stdout]    6:     0x5604259a8cf4 - std::panicking::begin_panic::hdce0a316b55f511c
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:425
Dec 06 21:31:37.545 INFO [stdout]    7:     0x560425b18a01 - rustdoc::test::run_test::h51becdd30fac872e
Dec 06 21:31:37.545 INFO [stdout]                                at src/librustdoc/test.rs:323
Dec 06 21:31:37.545 INFO [stdout]    8:     0x560425a2260e - <scoped_tls::ScopedKey<T>>::set::h47f05586637daa34
Dec 06 21:31:37.545 INFO [stdout]                                at src/librustdoc/test.rs:654
Dec 06 21:31:37.545 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libsyntax/lib.rs:123
Dec 06 21:31:37.545 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 06 21:31:37.545 INFO [stdout]    9:     0x5604259e37d1 - syntax::with_globals::h4ced7bf2f70f286c
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libsyntax/lib.rs:122
Dec 06 21:31:37.545 INFO [stdout]   10:     0x5604259a8eeb - std::panicking::try::do_call::h866d6739e1358aa1
Dec 06 21:31:37.545 INFO [stdout]                                at src/librustdoc/test.rs:651
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:319
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:310
Dec 06 21:31:37.545 INFO [stdout]   11:     0x7f71bf4292f9 - __rust_maybe_catch_panic
Dec 06 21:31:37.545 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 06 21:31:37.545 INFO [stdout]   12:     0x560425a1be29 - rustc_driver::in_named_rustc_thread::h9b90de8df47e8aa6
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/librustc_driver/lib.rs:1556
Dec 06 21:31:37.545 INFO [stdout]   13:     0x560425af5830 - <F as alloc::boxed::FnBox<A>>::call_box::h07d5494f7cee1aca
Dec 06 21:31:37.545 INFO [stdout]                                at src/librustdoc/test.rs:651
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673
Dec 06 21:31:37.545 INFO [stdout]   14:     0x7f71c0a6c872 - <F as alloc::boxed::FnBox<A>>::call_box::h6ce47fbf83b49ca8
Dec 06 21:31:37.545 INFO [stdout]                                at src/libtest/lib.rs:1464
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673
Dec 06 21:31:37.545 INFO [stdout]   15:     0x7f71bf4292f9 - __rust_maybe_catch_panic
Dec 06 21:31:37.545 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 06 21:31:37.545 INFO [stdout]   16:     0x7f71c0a644e3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h5d34cfb78512c8c3
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398
Dec 06 21:31:37.545 INFO [stdout]                                at src/libtest/lib.rs:1426
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/sys_common/backtrace.rs:136
Dec 06 21:31:37.545 INFO [stdout]   17:     0x7f71c0a65404 - std::panicking::try::do_call::h7a86b6211ebb5e72
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:477
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:319
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:310
Dec 06 21:31:37.545 INFO [stdout]   18:     0x7f71bf4292f9 - __rust_maybe_catch_panic
Dec 06 21:31:37.545 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 06 21:31:37.545 INFO [stdout]   19:     0x7f71c0a6c9ac - <F as alloc::boxed::FnBox<A>>::call_box::h877dbe22cb3997f4
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panicking.rs:289
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/panic.rs:398
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/libstd/thread/mod.rs:476
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:673
Dec 06 21:31:37.545 INFO [stdout]   20:     0x7f71bf41c81d - std::sys::unix::thread::Thread::new::thread_start::hea5f7f9c570dc4cd
Dec 06 21:31:37.545 INFO [stdout]                                at /rustc/906deae0790bd18681b937fe9a141a3c26cf1855/src/liballoc/boxed.rs:683
Dec 06 21:31:37.545 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 06 21:31:37.545 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:90
Dec 06 21:31:37.545 INFO [stdout]   21:     0x7f71bf1906b9 - start_thread
Dec 06 21:31:37.545 INFO [stdout]   22:     0x7f71beaa841c - clone
Dec 06 21:31:37.545 INFO [stdout]   23:                0x0 - <unknown>
Dec 06 21:31:37.545 INFO [stdout] query stack during panic:
Dec 06 21:31:37.545 INFO [stdout] end of query stack
Dec 06 21:31:37.545 INFO [stdout] 
Dec 06 21:31:37.545 INFO [stdout] 
Dec 06 21:31:37.545 INFO [stdout] failures:
Dec 06 21:31:37.545 INFO [stdout]     src/lib.rs -  (line 10)
Dec 06 21:31:37.545 INFO [stdout] 
Dec 06 21:31:37.545 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:31:37.545 INFO [stdout] 
Dec 06 21:31:37.555 INFO [stderr] error: test failed, to rerun pass '--doc'
Dec 06 21:31:37.557 INFO [stderr] su: No module specific data is present
Dec 06 21:31:38.192 INFO running `"docker" "inspect" "562a4fbcbab36817f4c960de3c3e580c9778172d5c3b45fd7f8b1791bd680e44"`
Dec 06 21:31:38.376 INFO running `"docker" "rm" "-f" "562a4fbcbab36817f4c960de3c3e580c9778172d5c3b45fd7f8b1791bd680e44"`
Dec 06 21:31:38.676 INFO [stdout] 562a4fbcbab36817f4c960de3c3e580c9778172d5c3b45fd7f8b1791bd680e44