Nov 17 21:45:51.163 INFO testing stepper-driver-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 21:45:51.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 17 21:45:51.487 INFO [stdout] 2db1aa9d9f456c828723e7a8a9c29d6b2431c929e68ed905040e457b663fd45f
Nov 17 21:45:51.536 INFO running `"docker" "start" "-a" "2db1aa9d9f456c828723e7a8a9c29d6b2431c929e68ed905040e457b663fd45f"`
Nov 17 21:45:52.084 INFO [stderr] usermod: no changes
Nov 17 21:45:52.127 INFO [stderr]    Compiling embedded-hal v0.1.3
Nov 17 21:45:52.302 INFO [stderr]    Compiling stepper-driver v0.1.0 (/source)
Nov 17 21:45:52.537 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Nov 17 21:45:52.540 INFO [stderr] su: No module specific data is present
Nov 17 21:45:52.829 INFO running `"docker" "inspect" "2db1aa9d9f456c828723e7a8a9c29d6b2431c929e68ed905040e457b663fd45f"`
Nov 17 21:45:53.030 INFO running `"docker" "rm" "-f" "2db1aa9d9f456c828723e7a8a9c29d6b2431c929e68ed905040e457b663fd45f"`
Nov 17 21:45:53.163 INFO [stdout] 2db1aa9d9f456c828723e7a8a9c29d6b2431c929e68ed905040e457b663fd45f
Nov 17 21:45:53.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 17 21:45:53.447 INFO [stdout] a5ae3f8dfe08eb3b30f3624530bf237c7fddeedb000905ed71d170486bd00840
Nov 17 21:45:53.449 INFO running `"docker" "start" "-a" "a5ae3f8dfe08eb3b30f3624530bf237c7fddeedb000905ed71d170486bd00840"`
Nov 17 21:45:53.863 INFO [stderr] usermod: no changes
Nov 17 21:45:53.897 INFO [stderr]    Compiling stepper-driver v0.1.0 (/source)
Nov 17 21:45:54.649 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Nov 17 21:45:54.654 INFO [stderr] su: No module specific data is present
Nov 17 21:45:55.076 INFO running `"docker" "inspect" "a5ae3f8dfe08eb3b30f3624530bf237c7fddeedb000905ed71d170486bd00840"`
Nov 17 21:45:55.165 INFO running `"docker" "rm" "-f" "a5ae3f8dfe08eb3b30f3624530bf237c7fddeedb000905ed71d170486bd00840"`
Nov 17 21:45:55.288 INFO [stdout] a5ae3f8dfe08eb3b30f3624530bf237c7fddeedb000905ed71d170486bd00840
Nov 17 21:45:55.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 17 21:45:55.500 INFO [stdout] b977b59173c45c7c2a1d3ab3d6ff7bff5f2dce9f323a413be551ce5c52e3c3e4
Nov 17 21:45:55.502 INFO running `"docker" "start" "-a" "b977b59173c45c7c2a1d3ab3d6ff7bff5f2dce9f323a413be551ce5c52e3c3e4"`
Nov 17 21:45:56.307 INFO [stderr] usermod: no changes
Nov 17 21:45:56.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 21:45:56.371 INFO [stdout] 
Nov 17 21:45:56.371 INFO [stderr]      Running /target/debug/deps/stepper_driver-3cea76845e7ec82a
Nov 17 21:45:56.371 INFO [stdout] running 0 tests
Nov 17 21:45:56.371 INFO [stderr]    Doc-tests stepper-driver
Nov 17 21:45:56.371 INFO [stdout] 
Nov 17 21:45:56.371 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 21:45:56.371 INFO [stdout] 
Nov 17 21:45:56.715 INFO [stdout] 
Nov 17 21:45:56.715 INFO [stdout] running 1 test
Nov 17 21:45:57.171 INFO [stdout] test src/lib.rs -  (line 10) ... FAILED
Nov 17 21:45:57.172 INFO [stdout] 
Nov 17 21:45:57.172 INFO [stdout] failures:
Nov 17 21:45:57.172 INFO [stdout] 
Nov 17 21:45:57.172 INFO [stdout] ---- src/lib.rs -  (line 10) stdout ----
Nov 17 21:45:57.172 INFO [stdout] error[E0463]: can't find crate for `cortex_m`
Nov 17 21:45:57.172 INFO [stdout]  --> src/lib.rs:16:1
Nov 17 21:45:57.172 INFO [stdout]   |
Nov 17 21:45:57.172 INFO [stdout] 7 | extern crate cortex_m;
Nov 17 21:45:57.172 INFO [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Nov 17 21:45:57.172 INFO [stdout] 
Nov 17 21:45:57.172 INFO [stdout] thread 'src/lib.rs -  (line 10)' panicked at 'couldn't compile the test', librustdoc/test.rs:323:13
Nov 17 21:45:57.172 INFO [stdout] stack backtrace:
Nov 17 21:45:57.172 INFO [stdout]    0:     0x7fec28720bc3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h1a944b80a560daa8
Nov 17 21:45:57.172 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 17 21:45:57.172 INFO [stdout]    1:     0x7fec287182a8 - std::sys_common::backtrace::_print::h18f735b4c3a49bdb
Nov 17 21:45:57.172 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Nov 17 21:45:57.172 INFO [stdout]    2:     0x7fec2871d594 - std::panicking::default_hook::{{closure}}::h97ab3548a215c097
Nov 17 21:45:57.172 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Nov 17 21:45:57.172 INFO [stdout]                                at libstd/panicking.rs:211
Nov 17 21:45:57.172 INFO [stdout]    3:     0x7fec2871d27c - std::panicking::default_hook::h98c2a01ef734e4b0
Nov 17 21:45:57.172 INFO [stdout]                                at libstd/panicking.rs:221
Nov 17 21:45:57.172 INFO [stdout]    4:     0x7fec2a879d01 - rustc::util::common::panic_hook::hb5e29ad6fd71b050
Nov 17 21:45:57.172 INFO [stdout]    5:     0x7fec2871dd79 - std::panicking::rust_panic_with_hook::hb4b3f28eb79ea752
Nov 17 21:45:57.172 INFO [stdout]                                at libstd/panicking.rs:480
Nov 17 21:45:57.172 INFO [stdout]    6:     0x560eb9c97907 - std::panicking::begin_panic::hb09a382a0ab7f900
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:410
Nov 17 21:45:57.172 INFO [stdout]    7:     0x560eb9e5b485 - rustdoc::test::run_test::h7e7f9ec8aeaa87f8
Nov 17 21:45:57.172 INFO [stdout]                                at librustdoc/test.rs:323
Nov 17 21:45:57.172 INFO [stdout]    8:     0x560eb9d2efae - <scoped_tls::ScopedKey<T>>::set::h908a96c8ec4ddccf
Nov 17 21:45:57.172 INFO [stdout]                                at librustdoc/test.rs:654
Nov 17 21:45:57.172 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libsyntax/lib.rs:124
Nov 17 21:45:57.172 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 17 21:45:57.172 INFO [stdout]    9:     0x560eb9d0d871 - syntax::with_globals::h9807168bf3c0d85b
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libsyntax/lib.rs:123
Nov 17 21:45:57.172 INFO [stdout]   10:     0x560eb9c97b4b - std::panicking::try::do_call::h64a568dca1c842cf
Nov 17 21:45:57.172 INFO [stdout]                                at librustdoc/test.rs:651
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 17 21:45:57.172 INFO [stdout]   11:     0x7fec2873b049 - __rust_maybe_catch_panic
Nov 17 21:45:57.172 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 21:45:57.172 INFO [stdout]   12:     0x560eb9d27069 - rustc_driver::in_named_rustc_thread::hc08d76125a58a368
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/librustc_driver/lib.rs:1554
Nov 17 21:45:57.172 INFO [stdout]   13:     0x560eb9e2fa80 - <F as alloc::boxed::FnBox<A>>::call_box::hf60ef6def5189442
Nov 17 21:45:57.172 INFO [stdout]                                at librustdoc/test.rs:651
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 17 21:45:57.172 INFO [stdout]   14:     0x7fec29d5bb72 - <F as alloc::boxed::FnBox<A>>::call_box::hb3eb0389b4ad8337
Nov 17 21:45:57.172 INFO [stdout]                                at libtest/lib.rs:1464
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 17 21:45:57.172 INFO [stdout]   15:     0x7fec2873b049 - __rust_maybe_catch_panic
Nov 17 21:45:57.172 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 21:45:57.172 INFO [stdout]   16:     0x7fec29d53493 - std::sys_common::backtrace::__rust_begin_short_backtrace::h89ea8afe71e36f86
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 17 21:45:57.172 INFO [stdout]                                at libtest/lib.rs:1426
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/sys_common/backtrace.rs:136
Nov 17 21:45:57.172 INFO [stdout]   17:     0x7fec29d54344 - std::panicking::try::do_call::h4132042e0cbea3ae
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:477
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:319
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:310
Nov 17 21:45:57.172 INFO [stdout]   18:     0x7fec2873b049 - __rust_maybe_catch_panic
Nov 17 21:45:57.172 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 21:45:57.172 INFO [stdout]   19:     0x7fec29d5ba4c - <F as alloc::boxed::FnBox<A>>::call_box::hab7f616f05880bf6
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panicking.rs:289
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/panic.rs:398
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/libstd/thread/mod.rs:476
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:673
Nov 17 21:45:57.172 INFO [stdout]   20:     0x7fec2872db2d - std::sys::unix::thread::Thread::new::thread_start::h5f8d67158a1ca038
Nov 17 21:45:57.172 INFO [stdout]                                at /rustc/6b9b97bd9b704f85f0184f7a213cc4d62bd9654c/src/liballoc/boxed.rs:683
Nov 17 21:45:57.172 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Nov 17 21:45:57.172 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Nov 17 21:45:57.172 INFO [stdout]   21:     0x7fec284a06b9 - start_thread
Nov 17 21:45:57.172 INFO [stdout]   22:     0x7fec27db841c - clone
Nov 17 21:45:57.172 INFO [stdout]   23:                0x0 - <unknown>
Nov 17 21:45:57.172 INFO [stdout] query stack during panic:
Nov 17 21:45:57.172 INFO [stdout] end of query stack
Nov 17 21:45:57.172 INFO [stdout] 
Nov 17 21:45:57.172 INFO [stdout] 
Nov 17 21:45:57.172 INFO [stdout] failures:
Nov 17 21:45:57.173 INFO [stdout]     src/lib.rs -  (line 10)
Nov 17 21:45:57.173 INFO [stdout] 
Nov 17 21:45:57.173 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 21:45:57.173 INFO [stdout] 
Nov 17 21:45:57.185 INFO [stderr] error: test failed, to rerun pass '--doc'
Nov 17 21:45:57.187 INFO [stderr] su: No module specific data is present
Nov 17 21:45:57.919 INFO running `"docker" "inspect" "b977b59173c45c7c2a1d3ab3d6ff7bff5f2dce9f323a413be551ce5c52e3c3e4"`
Nov 17 21:45:58.105 INFO running `"docker" "rm" "-f" "b977b59173c45c7c2a1d3ab3d6ff7bff5f2dce9f323a413be551ce5c52e3c3e4"`
Nov 17 21:45:58.291 INFO [stdout] b977b59173c45c7c2a1d3ab3d6ff7bff5f2dce9f323a413be551ce5c52e3c3e4