Dec 19 21:08:41.567 INFO checking aaronsky/todo.rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:08:41.567 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/aaronsky/todo.rs:/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 21:08:42.058 INFO [stdout] 3268b6a3e76a0179847cb57a24471683d84845b97a3d8f73d56756e2ee7fa0fe
Dec 19 21:08:42.060 INFO running `"docker" "start" "-a" "3268b6a3e76a0179847cb57a24471683d84845b97a3d8f73d56756e2ee7fa0fe"`
Dec 19 21:08:44.847 INFO [stderr]     Checking serde_json v1.0.14
Dec 19 21:08:44.847 INFO [stderr]     Checking clap v2.32.0
Dec 19 21:08:51.060 INFO [stderr]     Checking todo v0.1.0 (/opt/crater/workdir)
Dec 19 21:08:52.116 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.40s
Dec 19 21:08:52.786 INFO running `"docker" "inspect" "3268b6a3e76a0179847cb57a24471683d84845b97a3d8f73d56756e2ee7fa0fe"`
Dec 19 21:08:53.124 INFO running `"docker" "rm" "-f" "3268b6a3e76a0179847cb57a24471683d84845b97a3d8f73d56756e2ee7fa0fe"`
Dec 19 21:08:53.392 INFO [stdout] 3268b6a3e76a0179847cb57a24471683d84845b97a3d8f73d56756e2ee7fa0fe