Dec 18 03:37:22.244 INFO checking azconita/concustar against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:37:22.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/azconita/concustar:/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 03:37:22.613 INFO [stdout] 7a3dcd6b17a707f8ac1718e177202e6a7aedbdbb9dd3eb4b9587366da2cbf175
Dec 18 03:37:22.616 INFO running `"docker" "start" "-a" "7a3dcd6b17a707f8ac1718e177202e6a7aedbdbb9dd3eb4b9587366da2cbf175"`
Dec 18 03:37:23.655 INFO [stderr]    Compiling serde v1.0.80
Dec 18 03:37:32.502 INFO [stderr]     Checking log v0.4.6
Dec 18 03:37:33.079 INFO [stderr]     Checking simplelog v0.5.3
Dec 18 03:37:33.627 INFO [stderr]     Checking concustar v0.1.0 (/opt/crater/workdir)
Dec 18 03:37:34.647 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.06s
Dec 18 03:37:35.986 INFO running `"docker" "inspect" "7a3dcd6b17a707f8ac1718e177202e6a7aedbdbb9dd3eb4b9587366da2cbf175"`
Dec 18 03:37:36.309 INFO running `"docker" "rm" "-f" "7a3dcd6b17a707f8ac1718e177202e6a7aedbdbb9dd3eb4b9587366da2cbf175"`
Dec 18 03:37:36.652 INFO [stdout] 7a3dcd6b17a707f8ac1718e177202e6a7aedbdbb9dd3eb4b9587366da2cbf175