Dec 19 05:11:51.693 INFO checking yagince/docker-multi-stage-sample against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:11:51.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/yagince/docker-multi-stage-sample:/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 05:11:52.188 INFO [stdout] 19471e6b74d2be4feedac9278e12fc8c6f57802456492052b12bb5f1d591f9db
Dec 19 05:11:52.190 INFO running `"docker" "start" "-a" "19471e6b74d2be4feedac9278e12fc8c6f57802456492052b12bb5f1d591f9db"`
Dec 19 05:11:54.876 INFO [stderr]     Checking libc v0.2.42
Dec 19 05:11:56.040 INFO [stderr]     Checking memchr v2.0.1
Dec 19 05:11:56.259 INFO [stderr]     Checking aho-corasick v0.6.4
Dec 19 05:11:56.928 INFO [stderr]     Checking regex v1.0.0
Dec 19 05:11:59.004 INFO [stderr]     Checking multi-stage v0.1.0 (/opt/crater/workdir)
Dec 19 05:11:59.377 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.57s
Dec 19 05:12:00.420 INFO running `"docker" "inspect" "19471e6b74d2be4feedac9278e12fc8c6f57802456492052b12bb5f1d591f9db"`
Dec 19 05:12:00.692 INFO running `"docker" "rm" "-f" "19471e6b74d2be4feedac9278e12fc8c6f57802456492052b12bb5f1d591f9db"`
Dec 19 05:12:01.015 INFO [stdout] 19471e6b74d2be4feedac9278e12fc8c6f57802456492052b12bb5f1d591f9db