Dec 19 07:14:34.908 INFO checking thenixan/learning-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:14:34.908 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/thenixan/learning-rust:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:14:35.345 INFO [stdout] 4e5bf0586b277b753cf7093c3a07ce11aa294f531c16a089139f1e55c55abef9
Dec 19 07:14:35.350 INFO running `"docker" "start" "-a" "4e5bf0586b277b753cf7093c3a07ce11aa294f531c16a089139f1e55c55abef9"`
Dec 19 07:14:37.304 INFO [stderr]     Checking task_manager v0.1.0 (/opt/crater/workdir)
Dec 19 07:14:37.837 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 19 07:14:38.646 INFO running `"docker" "inspect" "4e5bf0586b277b753cf7093c3a07ce11aa294f531c16a089139f1e55c55abef9"`
Dec 19 07:14:38.984 INFO running `"docker" "rm" "-f" "4e5bf0586b277b753cf7093c3a07ce11aa294f531c16a089139f1e55c55abef9"`
Dec 19 07:14:39.306 INFO [stdout] 4e5bf0586b277b753cf7093c3a07ce11aa294f531c16a089139f1e55c55abef9