Dec 11 07:07:03.182 INFO checking u5surf/rsgrep against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 07:07:03.182 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 11 07:07:03.609 INFO [stdout] 6f95b17a7bac9e2c0ad4e60639d3b0cc0528ec897af6221ca59f70fc4827f6d4
Dec 11 07:07:03.611 INFO running `"docker" "start" "-a" "6f95b17a7bac9e2c0ad4e60639d3b0cc0528ec897af6221ca59f70fc4827f6d4"`
Dec 11 07:07:05.992 INFO [stderr] usermod: no changes
Dec 11 07:07:06.084 INFO [stderr]     Checking libc v0.2.26
Dec 11 07:07:06.932 INFO [stderr]     Checking memchr v1.0.1
Dec 11 07:07:07.257 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 11 07:07:07.949 INFO [stderr]     Checking regex v0.2.2
Dec 11 07:07:09.893 INFO [stderr]     Checking rsgrep v0.1.0 (/source)
Dec 11 07:07:10.730 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
Dec 11 07:07:10.733 INFO [stderr] su: No module specific data is present
Dec 11 07:07:11.722 INFO running `"docker" "inspect" "6f95b17a7bac9e2c0ad4e60639d3b0cc0528ec897af6221ca59f70fc4827f6d4"`
Dec 11 07:07:12.054 INFO running `"docker" "rm" "-f" "6f95b17a7bac9e2c0ad4e60639d3b0cc0528ec897af6221ca59f70fc4827f6d4"`
Dec 11 07:07:12.348 INFO [stdout] 6f95b17a7bac9e2c0ad4e60639d3b0cc0528ec897af6221ca59f70fc4827f6d4