Dec 06 21:31:31.282 INFO testing stepper-driver-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 21:31:31.282 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06 21:31:31.498 INFO [stdout] f00f25042837697126291bf980a5212eb0fa074218ea4a529e13615956144ddf
Dec 06 21:31:31.499 INFO running `"docker" "start" "-a" "f00f25042837697126291bf980a5212eb0fa074218ea4a529e13615956144ddf"`
Dec 06 21:31:31.901 INFO [stderr] usermod: no changes
Dec 06 21:31:31.954 INFO [stderr]    Compiling nb v0.1.1
Dec 06 21:31:32.132 INFO [stderr]    Compiling embedded-hal v0.2.2
Dec 06 21:31:32.336 INFO [stderr]    Compiling embedded-hal v0.1.3
Dec 06 21:31:32.518 INFO [stderr]    Compiling stepper-driver v0.1.0 (/source)
Dec 06 21:31:32.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 06 21:31:32.755 INFO [stderr] su: No module specific data is present
Dec 06 21:31:33.022 INFO running `"docker" "inspect" "f00f25042837697126291bf980a5212eb0fa074218ea4a529e13615956144ddf"`
Dec 06 21:31:33.109 INFO running `"docker" "rm" "-f" "f00f25042837697126291bf980a5212eb0fa074218ea4a529e13615956144ddf"`
Dec 06 21:31:33.240 INFO [stdout] f00f25042837697126291bf980a5212eb0fa074218ea4a529e13615956144ddf
Dec 06 21:31:33.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06 21:31:33.475 INFO [stdout] dae17176a54c04cbbd55e8fc166de95342edefa4139b3fba3845f76d6e45a94a
Dec 06 21:31:33.477 INFO running `"docker" "start" "-a" "dae17176a54c04cbbd55e8fc166de95342edefa4139b3fba3845f76d6e45a94a"`
Dec 06 21:31:34.059 INFO [stderr] usermod: no changes
Dec 06 21:31:34.134 INFO [stderr]    Compiling stepper-driver v0.1.0 (/source)
Dec 06 21:31:35.109 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 06 21:31:35.110 INFO [stderr] su: No module specific data is present
Dec 06 21:31:35.920 INFO running `"docker" "inspect" "dae17176a54c04cbbd55e8fc166de95342edefa4139b3fba3845f76d6e45a94a"`
Dec 06 21:31:36.174 INFO running `"docker" "rm" "-f" "dae17176a54c04cbbd55e8fc166de95342edefa4139b3fba3845f76d6e45a94a"`
Dec 06 21:31:36.394 INFO [stdout] dae17176a54c04cbbd55e8fc166de95342edefa4139b3fba3845f76d6e45a94a
Dec 06 21:31:36.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06 21:31:36.661 INFO [stdout] bfc51a5d48ec6ce092449c693f00f1106d8d71d02f0226adf402ae1e7a038c96
Dec 06 21:31:36.664 INFO running `"docker" "start" "-a" "bfc51a5d48ec6ce092449c693f00f1106d8d71d02f0226adf402ae1e7a038c96"`
Dec 06 21:31:37.896 INFO [stderr] usermod: no changes
Dec 06 21:31:37.944 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 21:31:37.947 INFO [stderr]      Running /target/debug/deps/stepper_driver-8d67e5d3b9488c6f
Dec 06 21:31:37.948 INFO [stdout] 
Dec 06 21:31:37.948 INFO [stdout] running 0 tests
Dec 06 21:31:37.948 INFO [stdout] 
Dec 06 21:31:37.948 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:31:37.948 INFO [stdout] 
Dec 06 21:31:37.948 INFO [stderr]    Doc-tests stepper-driver
Dec 06 21:31:38.393 INFO [stdout] 
Dec 06 21:31:38.393 INFO [stdout] running 1 test
Dec 06 21:31:38.777 INFO [stdout] test src/lib.rs -  (line 10) ... FAILED
Dec 06 21:31:38.777 INFO [stdout] 
Dec 06 21:31:38.777 INFO [stdout] failures:
Dec 06 21:31:38.777 INFO [stdout] 
Dec 06 21:31:38.777 INFO [stdout] ---- src/lib.rs -  (line 10) stdout ----
Dec 06 21:31:38.777 INFO [stdout] error[E0463]: can't find crate for `cortex_m`
Dec 06 21:31:38.777 INFO [stdout]  --> src/lib.rs:16:1
Dec 06 21:31:38.777 INFO [stdout]   |
Dec 06 21:31:38.777 INFO [stdout] 7 | extern crate cortex_m;
Dec 06 21:31:38.777 INFO [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 06 21:31:38.777 INFO [stdout] 
Dec 06 21:31:38.777 INFO [stdout] thread 'src/lib.rs -  (line 10)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:320:13
Dec 06 21:31:38.777 INFO [stdout] stack backtrace:
Dec 06 21:31:38.777 INFO [stdout]    0:     0x7ff0c7749c83 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4
Dec 06 21:31:38.777 INFO [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49
Dec 06 21:31:38.777 INFO [stdout]    1:     0x7ff0c7741398 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf
Dec 06 21:31:38.777 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:71
Dec 06 21:31:38.777 INFO [stdout]    2:     0x7ff0c77466f2 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32
Dec 06 21:31:38.777 INFO [stdout]                                at src/libstd/sys_common/backtrace.rs:59
Dec 06 21:31:38.777 INFO [stdout]                                at src/libstd/panicking.rs:211
Dec 06 21:31:38.777 INFO [stdout]    3:     0x7ff0c77463dc - std::panicking::default_hook::h6c8d8e1c12a669e5
Dec 06 21:31:38.777 INFO [stdout]                                at src/libstd/panicking.rs:221
Dec 06 21:31:38.777 INFO [stdout]    4:     0x7ff0c993cbe3 - rustc::util::common::panic_hook::hee3fbe716b3fcfcb
Dec 06 21:31:38.777 INFO [stdout]    5:     0x7ff0c7746ed9 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa
Dec 06 21:31:38.777 INFO [stdout]                                at src/libstd/panicking.rs:495
Dec 06 21:31:38.777 INFO [stdout]    6:     0x556180cc37e4 - std::panicking::begin_panic::ha25a627474d4e5da
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:425
Dec 06 21:31:38.777 INFO [stdout]    7:     0x556180df39ee - <scoped_tls::ScopedKey<T>>::set::h6fba450d915d3ae0
Dec 06 21:31:38.777 INFO [stdout]                                at src/librustdoc/test.rs:320
Dec 06 21:31:38.777 INFO [stdout]                                at src/librustdoc/test.rs:637
Dec 06 21:31:38.777 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libsyntax/lib.rs:123
Dec 06 21:31:38.777 INFO [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/scoped-tls-0.1.2/src/lib.rs:155
Dec 06 21:31:38.777 INFO [stdout]    8:     0x556180cfe731 - syntax::with_globals::hd814ac314ed297c4
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libsyntax/lib.rs:122
Dec 06 21:31:38.777 INFO [stdout]    9:     0x556180cc3a5b - std::panicking::try::do_call::hbaf56ae6a6710f93
Dec 06 21:31:38.777 INFO [stdout]                                at src/librustdoc/test.rs:634
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:319
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:310
Dec 06 21:31:38.777 INFO [stdout]   10:     0x7ff0c7763309 - __rust_maybe_catch_panic
Dec 06 21:31:38.777 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 06 21:31:38.777 INFO [stdout]   11:     0x556180d32e79 - rustc_driver::in_named_rustc_thread::h0ce4726d588f1a25
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:289
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:398
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/librustc_driver/lib.rs:1556
Dec 06 21:31:38.777 INFO [stdout]   12:     0x556180e0f5b0 - <F as alloc::boxed::FnBox<A>>::call_box::h42fb28874969a211
Dec 06 21:31:38.777 INFO [stdout]                                at src/librustdoc/test.rs:634
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:673
Dec 06 21:31:38.777 INFO [stdout]   13:     0x7ff0c8da8c22 - <F as alloc::boxed::FnBox<A>>::call_box::hcafec6f9d69b4bca
Dec 06 21:31:38.777 INFO [stdout]                                at src/libtest/lib.rs:1464
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:673
Dec 06 21:31:38.777 INFO [stdout]   14:     0x7ff0c7763309 - __rust_maybe_catch_panic
Dec 06 21:31:38.777 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 06 21:31:38.777 INFO [stdout]   15:     0x7ff0c8da04f3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h018d03d6681412f5
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:289
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:398
Dec 06 21:31:38.777 INFO [stdout]                                at src/libtest/lib.rs:1426
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/sys_common/backtrace.rs:136
Dec 06 21:31:38.777 INFO [stdout]   16:     0x7ff0c8da1484 - std::panicking::try::do_call::hf8ab3f21dcfaa7a6
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/thread/mod.rs:477
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:319
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:310
Dec 06 21:31:38.777 INFO [stdout]   17:     0x7ff0c7763309 - __rust_maybe_catch_panic
Dec 06 21:31:38.777 INFO [stdout]                                at src/libpanic_unwind/lib.rs:102
Dec 06 21:31:38.777 INFO [stdout]   18:     0x7ff0c8da89ec - <F as alloc::boxed::FnBox<A>>::call_box::h6465cc998309e287
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panicking.rs:289
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/panic.rs:398
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/thread/mod.rs:476
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:673
Dec 06 21:31:38.777 INFO [stdout]   19:     0x7ff0c775682d - std::sys::unix::thread::Thread::new::thread_start::h0fe9c527147fd5f5
Dec 06 21:31:38.777 INFO [stdout]                                at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/liballoc/boxed.rs:683
Dec 06 21:31:38.777 INFO [stdout]                                at src/libstd/sys_common/thread.rs:24
Dec 06 21:31:38.777 INFO [stdout]                                at src/libstd/sys/unix/thread.rs:90
Dec 06 21:31:38.778 INFO [stdout]   20:     0x7ff0c74ca6b9 - start_thread
Dec 06 21:31:38.778 INFO [stdout]   21:     0x7ff0c6de241c - clone
Dec 06 21:31:38.778 INFO [stdout]   22:                0x0 - <unknown>
Dec 06 21:31:38.778 INFO [stdout] query stack during panic:
Dec 06 21:31:38.778 INFO [stdout] end of query stack
Dec 06 21:31:38.778 INFO [stdout] 
Dec 06 21:31:38.778 INFO [stdout] 
Dec 06 21:31:38.778 INFO [stdout] failures:
Dec 06 21:31:38.778 INFO [stdout]     src/lib.rs -  (line 10)
Dec 06 21:31:38.778 INFO [stdout] 
Dec 06 21:31:38.778 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:31:38.778 INFO [stdout] 
Dec 06 21:31:38.785 INFO [stderr] error: test failed, to rerun pass '--doc'
Dec 06 21:31:38.786 INFO [stderr] su: No module specific data is present
Dec 06 21:31:39.292 INFO running `"docker" "inspect" "bfc51a5d48ec6ce092449c693f00f1106d8d71d02f0226adf402ae1e7a038c96"`
Dec 06 21:31:39.700 INFO running `"docker" "rm" "-f" "bfc51a5d48ec6ce092449c693f00f1106d8d71d02f0226adf402ae1e7a038c96"`
Dec 06 21:31:39.982 INFO [stdout] bfc51a5d48ec6ce092449c693f00f1106d8d71d02f0226adf402ae1e7a038c96