Dec 19 14:03:42.477 INFO checking kpcyrd/labsh against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:03:42.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/kpcyrd/labsh:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:03:42.952 INFO [stdout] a659721597e73cc9baabce7631a9c591be12c0562e2e75ef05077cad68d35bc0
Dec 19 14:03:42.954 INFO running `"docker" "start" "-a" "a659721597e73cc9baabce7631a9c591be12c0562e2e75ef05077cad68d35bc0"`
Dec 19 14:03:44.972 INFO [stderr]     Checking nix v0.5.1
Dec 19 14:03:44.972 INFO [stderr]     Checking toml v0.4.0
Dec 19 14:03:49.115 INFO [stderr]     Checking rustyline v1.0.0
Dec 19 14:03:49.912 INFO [stderr]     Checking labsh v0.1.0 (/opt/crater/workdir)
Dec 19 14:03:50.620 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
Dec 19 14:03:52.034 INFO running `"docker" "inspect" "a659721597e73cc9baabce7631a9c591be12c0562e2e75ef05077cad68d35bc0"`
Dec 19 14:03:52.242 INFO running `"docker" "rm" "-f" "a659721597e73cc9baabce7631a9c591be12c0562e2e75ef05077cad68d35bc0"`
Dec 19 14:03:52.553 INFO [stdout] a659721597e73cc9baabce7631a9c591be12c0562e2e75ef05077cad68d35bc0