Dec 19 20:49:50.389 INFO checking alee792/RustCh2 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:49:50.389 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/alee792/RustCh2:/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 20:49:50.856 INFO [stdout] 9507a85cf751f5183b5ba5a7f662c81715f29dae267cb0aeb656d51296640e55
Dec 19 20:49:50.858 INFO running `"docker" "start" "-a" "9507a85cf751f5183b5ba5a7f662c81715f29dae267cb0aeb656d51296640e55"`
Dec 19 20:49:52.328 INFO [stderr]     Checking rand v0.3.22
Dec 19 20:49:52.620 INFO [stderr]     Checking guessing_game v0.1.0 (/opt/crater/workdir)
Dec 19 20:49:52.993 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 19 20:49:53.558 INFO running `"docker" "inspect" "9507a85cf751f5183b5ba5a7f662c81715f29dae267cb0aeb656d51296640e55"`
Dec 19 20:49:53.746 INFO running `"docker" "rm" "-f" "9507a85cf751f5183b5ba5a7f662c81715f29dae267cb0aeb656d51296640e55"`
Dec 19 20:49:53.879 INFO [stdout] 9507a85cf751f5183b5ba5a7f662c81715f29dae267cb0aeb656d51296640e55