Nov 17 21:45:50.254 INFO testing stepper-driver-0.1.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 21:45:50.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 21:45:50.656 INFO [stdout] 89bcc416d6649a67f98ebe780b55bf3909815f8f12b713e5279a0d07eb83b56f
Nov 17 21:45:50.658 INFO running `"docker" "start" "-a" "89bcc416d6649a67f98ebe780b55bf3909815f8f12b713e5279a0d07eb83b56f"`
Nov 17 21:45:51.287 INFO [stderr] usermod: no changes
Nov 17 21:45:51.343 INFO [stderr]    Compiling stepper-driver v0.1.0 (/source)
Nov 17 21:45:51.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Nov 17 21:45:51.703 INFO [stderr] su: No module specific data is present
Nov 17 21:45:51.989 INFO running `"docker" "inspect" "89bcc416d6649a67f98ebe780b55bf3909815f8f12b713e5279a0d07eb83b56f"`
Nov 17 21:45:52.257 INFO running `"docker" "rm" "-f" "89bcc416d6649a67f98ebe780b55bf3909815f8f12b713e5279a0d07eb83b56f"`
Nov 17 21:45:52.419 INFO [stdout] 89bcc416d6649a67f98ebe780b55bf3909815f8f12b713e5279a0d07eb83b56f
Nov 17 21:45:52.424 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 21:45:52.614 INFO [stdout] 9c1067d1a5ca8a46883cd3c03c13291a4061897dd63cd36d62100670b55a1839
Nov 17 21:45:52.616 INFO running `"docker" "start" "-a" "9c1067d1a5ca8a46883cd3c03c13291a4061897dd63cd36d62100670b55a1839"`
Nov 17 21:45:53.360 INFO [stderr] usermod: no changes
Nov 17 21:45:53.391 INFO [stderr]    Compiling stepper-driver v0.1.0 (/source)
Nov 17 21:45:54.145 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Nov 17 21:45:54.148 INFO [stderr] su: No module specific data is present
Nov 17 21:45:54.432 INFO running `"docker" "inspect" "9c1067d1a5ca8a46883cd3c03c13291a4061897dd63cd36d62100670b55a1839"`
Nov 17 21:45:54.512 INFO running `"docker" "rm" "-f" "9c1067d1a5ca8a46883cd3c03c13291a4061897dd63cd36d62100670b55a1839"`
Nov 17 21:45:54.574 INFO [stdout] 9c1067d1a5ca8a46883cd3c03c13291a4061897dd63cd36d62100670b55a1839
Nov 17 21:45:54.580 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 21:45:54.871 INFO [stdout] e4144189d2e6189ff92278224ab070c8f0e357f2e043db75dca0cb8867d6eaf3
Nov 17 21:45:54.873 INFO running `"docker" "start" "-a" "e4144189d2e6189ff92278224ab070c8f0e357f2e043db75dca0cb8867d6eaf3"`
Nov 17 21:45:55.443 INFO [stderr] usermod: no changes
Nov 17 21:45:55.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 21:45:55.477 INFO [stderr]      Running /target/debug/deps/stepper_driver-b66efc88b1ada7b1
Nov 17 21:45:55.479 INFO [stdout] 
Nov 17 21:45:55.479 INFO [stdout] running 0 tests
Nov 17 21:45:55.479 INFO [stdout] 
Nov 17 21:45:55.479 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 21:45:55.479 INFO [stdout] 
Nov 17 21:45:55.479 INFO [stderr]    Doc-tests stepper-driver
Nov 17 21:45:55.821 INFO [stdout] 
Nov 17 21:45:55.821 INFO [stdout] running 1 test
Nov 17 21:45:56.247 INFO [stdout] test src/lib.rs -  (line 10) ... FAILED
Nov 17 21:45:56.247 INFO [stdout] 
Nov 17 21:45:56.247 INFO [stdout] failures:
Nov 17 21:45:56.247 INFO [stdout] 
Nov 17 21:45:56.247 INFO [stdout] ---- src/lib.rs -  (line 10) stdout ----
Nov 17 21:45:56.247 INFO [stdout] error[E0463]: can't find crate for `cortex_m`
Nov 17 21:45:56.247 INFO [stdout]  --> src/lib.rs:16:1
Nov 17 21:45:56.247 INFO [stdout]   |
Nov 17 21:45:56.247 INFO [stdout] 7 | extern crate cortex_m;
Nov 17 21:45:56.247 INFO [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Nov 17 21:45:56.247 INFO [stdout] 
Nov 17 21:45:56.247 INFO [stdout] thread 'src/lib.rs -  (line 10)' panicked at 'couldn't compile the test', librustdoc/test.rs:323:13
Nov 17 21:45:56.247 INFO [stdout] stack backtrace:
Nov 17 21:45:56.247 INFO [stdout]    0:     0x7ff352a22a83 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h26df0f6fdb27c709
Nov 17 21:45:56.247 INFO [stdout]                                at libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Nov 17 21:45:56.247 INFO [stdout]    1:     0x7ff352a1a2a8 - std::sys_common::backtrace::_print::h84c40fecda6d638e
Nov 17 21:45:56.247 INFO [stdout]                                at libstd/sys_common/backtrace.rs:71
Nov 17 21:45:56.247 INFO [stdout]    2:     0x7ff352a1f454 - std::panicking::default_hook::{{closure}}::h77e370c0567fc0a7
Nov 17 21:45:56.247 INFO [stdout]                                at libstd/sys_common/backtrace.rs:59
Nov 17 21:45:56.247 INFO [stdout]                                at libstd/panicking.rs:211
Nov 17 21:45:56.247 INFO [stdout]    3:     0x7ff352a1f13c - std::panicking::default_hook::hb9a45c11a33bbcb2
Nov 17 21:45:56.247 INFO [stdout]                                at libstd/panicking.rs:221
Nov 17 21:45:56.247 INFO [stdout]    4:     0x7ff354b716d1 - rustc::util::common::panic_hook::h102faf9876448695
Nov 17 21:45:56.247 INFO [stdout]    5:     0x7ff352a1fc39 - std::panicking::rust_panic_with_hook::ha8d95048d940f754
Nov 17 21:45:56.247 INFO [stdout]                                at libstd/panicking.rs:480
Nov 17 21:45:56.247 INFO [stdout]    6:     0x55cd226961c7 - std::panicking::begin_panic::hc3027e90fc910a38
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:410
Nov 17 21:45:56.247 INFO [stdout]    7:     0x55cd2285bc55 - rustdoc::test::run_test::h3a69135895ffb56a
Nov 17 21:45:56.247 INFO [stdout]                                at librustdoc/test.rs:323
Nov 17 21:45:56.247 INFO [stdout]    8:     0x55cd2272eeee - <scoped_tls::ScopedKey<T>>::set::hc4facc4870e509b6
Nov 17 21:45:56.247 INFO [stdout]                                at librustdoc/test.rs:654
Nov 17 21:45:56.247 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libsyntax/lib.rs:124
Nov 17 21:45:56.247 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Nov 17 21:45:56.247 INFO [stdout]    9:     0x55cd2270dd51 - syntax::with_globals::h6744305bcb163a73
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libsyntax/lib.rs:123
Nov 17 21:45:56.247 INFO [stdout]   10:     0x55cd2269640b - std::panicking::try::do_call::h82ccb7efab0bea3e
Nov 17 21:45:56.247 INFO [stdout]                                at librustdoc/test.rs:651
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:319
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:310
Nov 17 21:45:56.247 INFO [stdout]   11:     0x7ff352a3d019 - __rust_maybe_catch_panic
Nov 17 21:45:56.247 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 21:45:56.247 INFO [stdout]   12:     0x55cd227278d9 - rustc_driver::in_named_rustc_thread::hf9918f7965f714e8
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:289
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:398
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/librustc_driver/lib.rs:1554
Nov 17 21:45:56.247 INFO [stdout]   13:     0x55cd22830270 - <F as alloc::boxed::FnBox<A>>::call_box::h692f6b13f40e7377
Nov 17 21:45:56.247 INFO [stdout]                                at librustdoc/test.rs:651
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:673
Nov 17 21:45:56.247 INFO [stdout]   14:     0x7ff354053b32 - <F as alloc::boxed::FnBox<A>>::call_box::hd23e96f38fbd7505
Nov 17 21:45:56.247 INFO [stdout]                                at libtest/lib.rs:1464
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:673
Nov 17 21:45:56.247 INFO [stdout]   15:     0x7ff352a3d019 - __rust_maybe_catch_panic
Nov 17 21:45:56.247 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 21:45:56.247 INFO [stdout]   16:     0x7ff35404b453 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd0ded23d435d70d0
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:289
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:398
Nov 17 21:45:56.247 INFO [stdout]                                at libtest/lib.rs:1426
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/sys_common/backtrace.rs:136
Nov 17 21:45:56.247 INFO [stdout]   17:     0x7ff35404c2f4 - std::panicking::try::do_call::h031514fb401b7159
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/thread/mod.rs:477
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:319
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:310
Nov 17 21:45:56.247 INFO [stdout]   18:     0x7ff352a3d019 - __rust_maybe_catch_panic
Nov 17 21:45:56.247 INFO [stdout]                                at libpanic_unwind/lib.rs:102
Nov 17 21:45:56.247 INFO [stdout]   19:     0x7ff3540539cc - <F as alloc::boxed::FnBox<A>>::call_box::h44700b7a2ec6fd33
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panicking.rs:289
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/panic.rs:398
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/libstd/thread/mod.rs:476
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:673
Nov 17 21:45:56.247 INFO [stdout]   20:     0x7ff352a2fafd - std::sys::unix::thread::Thread::new::thread_start::h8526625243d2f13b
Nov 17 21:45:56.247 INFO [stdout]                                at /rustc/2e026d6e5d7621634147ad4c8074f1d964dbb1be/src/liballoc/boxed.rs:683
Nov 17 21:45:56.247 INFO [stdout]                                at libstd/sys_common/thread.rs:24
Nov 17 21:45:56.247 INFO [stdout]                                at libstd/sys/unix/thread.rs:90
Nov 17 21:45:56.247 INFO [stdout]   21:     0x7ff3527a26b9 - start_thread
Nov 17 21:45:56.247 INFO [stdout]   22:     0x7ff3520ba41c - clone
Nov 17 21:45:56.247 INFO [stdout]   23:                0x0 - <unknown>
Nov 17 21:45:56.247 INFO [stdout] query stack during panic:
Nov 17 21:45:56.248 INFO [stdout] end of query stack
Nov 17 21:45:56.248 INFO [stdout] 
Nov 17 21:45:56.248 INFO [stdout] 
Nov 17 21:45:56.248 INFO [stdout] failures:
Nov 17 21:45:56.248 INFO [stdout]     src/lib.rs -  (line 10)
Nov 17 21:45:56.248 INFO [stdout] 
Nov 17 21:45:56.248 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 21:45:56.248 INFO [stdout] 
Nov 17 21:45:56.254 INFO [stderr] error: test failed, to rerun pass '--doc'
Nov 17 21:45:56.255 INFO [stderr] su: No module specific data is present
Nov 17 21:45:56.859 INFO running `"docker" "inspect" "e4144189d2e6189ff92278224ab070c8f0e357f2e043db75dca0cb8867d6eaf3"`
Nov 17 21:45:57.025 INFO running `"docker" "rm" "-f" "e4144189d2e6189ff92278224ab070c8f0e357f2e043db75dca0cb8867d6eaf3"`
Nov 17 21:45:57.205 INFO [stdout] e4144189d2e6189ff92278224ab070c8f0e357f2e043db75dca0cb8867d6eaf3