Dec 15 00:36:28.814 INFO testing qei-1.0.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 00:36:28.814 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 00:36:29.035 INFO [stdout] 263f18ffda75a0c80241d1a57ecadf33da45aa46e2b1929dd9b5d89da0b25449
Dec 15 00:36:29.046 INFO running `"docker" "start" "-a" "263f18ffda75a0c80241d1a57ecadf33da45aa46e2b1929dd9b5d89da0b25449"`
Dec 15 00:36:29.601 INFO [stderr] usermod: no changes
Dec 15 00:36:29.653 INFO [stderr]    Compiling qei v1.0.2 (/source)
Dec 15 00:36:29.919 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 15 00:36:29.922 INFO [stderr] su: No module specific data is present
Dec 15 00:36:30.232 INFO running `"docker" "inspect" "263f18ffda75a0c80241d1a57ecadf33da45aa46e2b1929dd9b5d89da0b25449"`
Dec 15 00:36:30.331 INFO running `"docker" "rm" "-f" "263f18ffda75a0c80241d1a57ecadf33da45aa46e2b1929dd9b5d89da0b25449"`
Dec 15 00:36:30.482 INFO [stdout] 263f18ffda75a0c80241d1a57ecadf33da45aa46e2b1929dd9b5d89da0b25449
Dec 15 00:36:30.484 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 00:36:30.669 INFO [stdout] 6bfd32a73800a7cedf88bb5f322a44c642b81d0204f41f5c0b8904b5009070aa
Dec 15 00:36:30.671 INFO running `"docker" "start" "-a" "6bfd32a73800a7cedf88bb5f322a44c642b81d0204f41f5c0b8904b5009070aa"`
Dec 15 00:36:31.083 INFO [stderr] usermod: no changes
Dec 15 00:36:31.123 INFO [stderr]    Compiling qei v1.0.2 (/source)
Dec 15 00:36:31.249 INFO [stderr] error[E0463]: can't find crate for `cortex_m`
Dec 15 00:36:31.249 INFO [stderr]  --> examples/stm32f103.rs:6:1
Dec 15 00:36:31.249 INFO [stderr]   |
Dec 15 00:36:31.249 INFO [stderr] 6 | extern crate cortex_m; //  Low-level functions for ARM Cortex-M3 processor in STM32 Blue Pill.
Dec 15 00:36:31.249 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
Dec 15 00:36:31.249 INFO [stderr] 
Dec 15 00:36:31.249 INFO [stderr] error: aborting due to previous error
Dec 15 00:36:31.249 INFO [stderr] 
Dec 15 00:36:31.249 INFO [stderr] For more information about this error, try `rustc --explain E0463`.
Dec 15 00:36:31.249 INFO [stderr] error: Could not compile `qei`.
Dec 15 00:36:31.249 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 15 00:36:32.065 INFO [stderr] error: build failed
Dec 15 00:36:32.067 INFO [stderr] su: No module specific data is present
Dec 15 00:36:32.303 INFO running `"docker" "inspect" "6bfd32a73800a7cedf88bb5f322a44c642b81d0204f41f5c0b8904b5009070aa"`
Dec 15 00:36:32.370 INFO running `"docker" "rm" "-f" "6bfd32a73800a7cedf88bb5f322a44c642b81d0204f41f5c0b8904b5009070aa"`
Dec 15 00:36:32.474 INFO [stdout] 6bfd32a73800a7cedf88bb5f322a44c642b81d0204f41f5c0b8904b5009070aa