Dec 18 07:13:48.413 INFO checking IgaguriMK/rust-calculator against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:13:48.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/IgaguriMK/rust-calculator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:13:48.832 INFO [stdout] 2cc4ce38faf681ab7a2118ffd533318801c5d77f0b0093e3474939411ed08465
Dec 18 07:13:48.838 INFO running `"docker" "start" "-a" "2cc4ce38faf681ab7a2118ffd533318801c5d77f0b0093e3474939411ed08465"`
Dec 18 07:13:49.695 INFO [stderr]     Checking libc v0.2.30
Dec 18 07:13:50.570 INFO [stderr]     Checking memchr v1.0.1
Dec 18 07:13:50.826 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 18 07:13:51.351 INFO [stderr]     Checking regex v0.2.2
Dec 18 07:13:53.033 INFO [stderr]     Checking rcalc v0.1.0 (/opt/crater/workdir)
Dec 18 07:13:53.792 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.12s
Dec 18 07:13:54.074 INFO running `"docker" "inspect" "2cc4ce38faf681ab7a2118ffd533318801c5d77f0b0093e3474939411ed08465"`
Dec 18 07:13:54.173 INFO running `"docker" "rm" "-f" "2cc4ce38faf681ab7a2118ffd533318801c5d77f0b0093e3474939411ed08465"`
Dec 18 07:13:54.258 INFO [stdout] 2cc4ce38faf681ab7a2118ffd533318801c5d77f0b0093e3474939411ed08465