Dec 19 05:23:52.873 INFO checking wyzxxx123/rustfirst against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:23:52.873 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/wyzxxx123/rustfirst:/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 05:23:53.418 INFO [stdout] 47cac3b6d16b65688bc6e1eae1e30b5f878d4f8966e0268848530567fb785b40
Dec 19 05:23:53.420 INFO running `"docker" "start" "-a" "47cac3b6d16b65688bc6e1eae1e30b5f878d4f8966e0268848530567fb785b40"`
Dec 19 05:23:55.309 INFO [stderr]     Checking libc v0.2.17
Dec 19 05:23:56.122 INFO [stderr]     Checking rand v0.3.15
Dec 19 05:23:57.344 INFO [stderr]     Checking rust v0.1.0 (/opt/crater/workdir)
Dec 19 05:23:57.635 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
Dec 19 05:23:58.450 INFO running `"docker" "inspect" "47cac3b6d16b65688bc6e1eae1e30b5f878d4f8966e0268848530567fb785b40"`
Dec 19 05:23:58.774 INFO running `"docker" "rm" "-f" "47cac3b6d16b65688bc6e1eae1e30b5f878d4f8966e0268848530567fb785b40"`
Dec 19 05:23:59.051 INFO [stdout] 47cac3b6d16b65688bc6e1eae1e30b5f878d4f8966e0268848530567fb785b40