Dec 19 05:19:48.717 INFO checking xbo1/iridium against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:19:48.717 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/xbo1/iridium:/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 05:19:49.264 INFO [stdout] 65e2117e3c39919bd1187b11ca17ce73f65f598597f8311130a99de246b0bcb0
Dec 19 05:19:49.272 INFO running `"docker" "start" "-a" "65e2117e3c39919bd1187b11ca17ce73f65f598597f8311130a99de246b0bcb0"`
Dec 19 05:19:49.871 INFO [stderr]     Checking libc v0.2.43
Dec 19 05:19:50.894 INFO [stderr]     Checking memchr v2.0.2
Dec 19 05:19:51.197 INFO [stderr]     Checking nom v4.0.0
Dec 19 05:19:52.888 INFO [stderr]     Checking iridium v0.1.0 (/opt/crater/workdir)
Dec 19 05:19:53.782 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.93s
Dec 19 05:19:54.452 INFO running `"docker" "inspect" "65e2117e3c39919bd1187b11ca17ce73f65f598597f8311130a99de246b0bcb0"`
Dec 19 05:19:54.706 INFO running `"docker" "rm" "-f" "65e2117e3c39919bd1187b11ca17ce73f65f598597f8311130a99de246b0bcb0"`
Dec 19 05:19:54.984 INFO [stdout] 65e2117e3c39919bd1187b11ca17ce73f65f598597f8311130a99de246b0bcb0