Dec 18 11:11:14.917 INFO checking siren-1.0.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 11:11:14.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/siren/1.0.3:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 11:11:15.180 INFO [stdout] 380b0a3adf49a439f6e5cb7b88bcbb8d2346350e57f999c1d7b5d1dbf3a84d4e Dec 18 11:11:15.183 INFO running `"docker" "start" "-a" "380b0a3adf49a439f6e5cb7b88bcbb8d2346350e57f999c1d7b5d1dbf3a84d4e"` Dec 18 11:11:15.848 INFO [stderr] Checking clap v2.19.3 Dec 18 11:11:19.525 INFO [stderr] Checking siren v1.0.3 (/opt/crater/workdir) Dec 18 11:11:20.501 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.70s Dec 18 11:11:20.765 INFO running `"docker" "inspect" "380b0a3adf49a439f6e5cb7b88bcbb8d2346350e57f999c1d7b5d1dbf3a84d4e"` Dec 18 11:11:20.896 INFO running `"docker" "rm" "-f" "380b0a3adf49a439f6e5cb7b88bcbb8d2346350e57f999c1d7b5d1dbf3a84d4e"` Dec 18 11:11:21.039 INFO [stdout] 380b0a3adf49a439f6e5cb7b88bcbb8d2346350e57f999c1d7b5d1dbf3a84d4e