Dec 12 09:35:39.708 INFO checking qei-1.0.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:35:39.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-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 12 09:35:39.866 INFO [stdout] 64ff377b15097a2d04c348232ea43b447354386fa3b0c982bf12d0a07a9b7722
Dec 12 09:35:39.869 INFO running `"docker" "start" "-a" "64ff377b15097a2d04c348232ea43b447354386fa3b0c982bf12d0a07a9b7722"`
Dec 12 09:35:40.298 INFO [stderr] usermod: no changes
Dec 12 09:35:40.304 INFO [stderr]     Checking qei v1.0.2 (/source)
Dec 12 09:35:40.680 INFO [stderr] error[E0463]: can't find crate for `cortex_m`
Dec 12 09:35:40.681 INFO [stderr]  --> examples/stm32f103.rs:6:1
Dec 12 09:35:40.681 INFO [stderr]   |
Dec 12 09:35:40.681 INFO [stderr] 6 | extern crate cortex_m; //  Low-level functions for ARM Cortex-M3 processor in STM32 Blue Pill.
Dec 12 09:35:40.681 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 12 09:35:40.681 INFO [stderr] 
Dec 12 09:35:40.681 INFO [stderr] error: aborting due to previous error
Dec 12 09:35:40.681 INFO [stderr] 
Dec 12 09:35:40.681 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 12 09:35:40.681 INFO [stderr] error: Could not compile `qei`.
Dec 12 09:35:40.681 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 09:35:41.136 INFO [stderr] error: build failed
Dec 12 09:35:41.136 INFO [stderr] su: No module specific data is present
Dec 12 09:35:41.493 INFO running `"docker" "inspect" "64ff377b15097a2d04c348232ea43b447354386fa3b0c982bf12d0a07a9b7722"`
Dec 12 09:35:41.637 INFO running `"docker" "rm" "-f" "64ff377b15097a2d04c348232ea43b447354386fa3b0c982bf12d0a07a9b7722"`
Dec 12 09:35:41.768 INFO [stdout] 64ff377b15097a2d04c348232ea43b447354386fa3b0c982bf12d0a07a9b7722