Dec 19 07:50:00.423 INFO checking supercurio/rust-issue-mir-vec-slowdown against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:50:00.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/supercurio/rust-issue-mir-vec-slowdown:/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 07:50:00.832 INFO [stdout] ff5ea0ddb1f211cc9b78efe46ff6d40ff2f9decb439576bc5ed01c0177a7e99a
Dec 19 07:50:00.838 INFO running `"docker" "start" "-a" "ff5ea0ddb1f211cc9b78efe46ff6d40ff2f9decb439576bc5ed01c0177a7e99a"`
Dec 19 07:50:02.288 INFO [stderr]     Checking vec-mir-slowdown-issue v0.1.0 (/opt/crater/workdir)
Dec 19 07:50:02.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 19 07:50:03.458 INFO running `"docker" "inspect" "ff5ea0ddb1f211cc9b78efe46ff6d40ff2f9decb439576bc5ed01c0177a7e99a"`
Dec 19 07:50:03.804 INFO running `"docker" "rm" "-f" "ff5ea0ddb1f211cc9b78efe46ff6d40ff2f9decb439576bc5ed01c0177a7e99a"`
Dec 19 07:50:04.133 INFO [stdout] ff5ea0ddb1f211cc9b78efe46ff6d40ff2f9decb439576bc5ed01c0177a7e99a