Nov 28 01:27:52.659 INFO checking luotaoyeah/learning-rust against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 01:27:52.660 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 01:27:53.138 INFO [stdout] c143293eda8b6bed62ec0ec5ef753f72465e1cb98be66a74494990aba9647723
Nov 28 01:27:53.145 INFO running `"docker" "start" "-a" "c143293eda8b6bed62ec0ec5ef753f72465e1cb98be66a74494990aba9647723"`
Nov 28 01:27:54.421 INFO [stderr] usermod: no changes
Nov 28 01:27:54.492 INFO [stderr]     Checking rand_core v0.3.0
Nov 28 01:27:54.492 INFO [stderr]     Checking libc v0.2.43
Nov 28 01:27:55.300 INFO [stderr]     Checking rand_core v0.2.2
Nov 28 01:27:56.308 INFO [stderr]     Checking rand v0.5.5
Nov 28 01:27:58.974 INFO [stderr]     Checking learning-rust v0.1.0 (/source)
Nov 28 01:27:59.525 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 5.07s
Nov 28 01:27:59.529 INFO [stderr] su: No module specific data is present
Nov 28 01:28:00.600 INFO running `"docker" "inspect" "c143293eda8b6bed62ec0ec5ef753f72465e1cb98be66a74494990aba9647723"`
Nov 28 01:28:00.761 INFO running `"docker" "rm" "-f" "c143293eda8b6bed62ec0ec5ef753f72465e1cb98be66a74494990aba9647723"`
Nov 28 01:28:00.846 INFO [stdout] c143293eda8b6bed62ec0ec5ef753f72465e1cb98be66a74494990aba9647723