Dec 18 15:29:27.664 INFO checking grid_search-0.14.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 15:29:27.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/grid_search/0.14.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:29:28.179 INFO [stdout] 702192d7e58583fc6a7ec2c66c21a355b05b36fd8fbb332127ee568a8bf50f4c
Dec 18 15:29:28.181 INFO running `"docker" "start" "-a" "702192d7e58583fc6a7ec2c66c21a355b05b36fd8fbb332127ee568a8bf50f4c"`
Dec 18 15:29:30.676 INFO [stderr]     Checking grid_2d v0.8.0
Dec 18 15:29:30.676 INFO [stderr]     Checking best v0.6.0
Dec 18 15:29:32.040 INFO [stderr]     Checking direction v0.15.1
Dec 18 15:29:33.668 INFO [stderr]     Checking grid_search v0.14.0 (/opt/crater/workdir)
Dec 18 15:29:37.454 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.83s
Dec 18 15:29:38.372 INFO running `"docker" "inspect" "702192d7e58583fc6a7ec2c66c21a355b05b36fd8fbb332127ee568a8bf50f4c"`
Dec 18 15:29:38.690 INFO running `"docker" "rm" "-f" "702192d7e58583fc6a7ec2c66c21a355b05b36fd8fbb332127ee568a8bf50f4c"`
Dec 18 15:29:39.024 INFO [stdout] 702192d7e58583fc6a7ec2c66c21a355b05b36fd8fbb332127ee568a8bf50f4c