Dec 19 17:59:03.153 INFO checking dhuseby/shadow-rust-test against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:59:03.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/dhuseby/shadow-rust-test:/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 17:59:03.675 INFO [stdout] 4371bbcdadf5c14d48cb3863867ecd2dc788fb7be7f5297c6b92096854ef1168
Dec 19 17:59:03.677 INFO running `"docker" "start" "-a" "4371bbcdadf5c14d48cb3863867ecd2dc788fb7be7f5297c6b92096854ef1168"`
Dec 19 17:59:04.968 INFO [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/src/main.rs
Dec 19 17:59:05.019 INFO [stderr]     Checking tokio v0.1.1
Dec 19 17:59:06.172 INFO [stderr]     Checking shadow-rust-test v0.1.0 (/opt/crater/workdir)
Dec 19 17:59:07.532 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
Dec 19 17:59:08.352 INFO running `"docker" "inspect" "4371bbcdadf5c14d48cb3863867ecd2dc788fb7be7f5297c6b92096854ef1168"`
Dec 19 17:59:08.745 INFO running `"docker" "rm" "-f" "4371bbcdadf5c14d48cb3863867ecd2dc788fb7be7f5297c6b92096854ef1168"`
Dec 19 17:59:09.232 INFO [stdout] 4371bbcdadf5c14d48cb3863867ecd2dc788fb7be7f5297c6b92096854ef1168