Dec 19 13:58:40.866 INFO checking kurnevsky/nc-task against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:58:40.866 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/kurnevsky/nc-task:/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 13:58:41.244 INFO [stdout] f937cc3722e8dacd764063df4151b96bdd942a3d771fc13babd1ecc406ab5bf3
Dec 19 13:58:41.252 INFO running `"docker" "start" "-a" "f937cc3722e8dacd764063df4151b96bdd942a3d771fc13babd1ecc406ab5bf3"`
Dec 19 13:58:42.851 INFO [stderr]     Checking want v0.0.6
Dec 19 13:58:42.852 INFO [stderr]     Checking http v0.1.8
Dec 19 13:58:46.654 INFO [stderr]     Checking h2 v0.1.10
Dec 19 13:58:50.924 INFO [stderr]     Checking hyper v0.12.7
Dec 19 13:58:55.000 INFO [stderr]     Checking rp v0.0.1 (/opt/crater/workdir)
Dec 19 13:58:56.131 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.45s
Dec 19 13:58:57.242 INFO running `"docker" "inspect" "f937cc3722e8dacd764063df4151b96bdd942a3d771fc13babd1ecc406ab5bf3"`
Dec 19 13:58:57.604 INFO running `"docker" "rm" "-f" "f937cc3722e8dacd764063df4151b96bdd942a3d771fc13babd1ecc406ab5bf3"`
Dec 19 13:58:57.892 INFO [stdout] f937cc3722e8dacd764063df4151b96bdd942a3d771fc13babd1ecc406ab5bf3