Dec 19 06:03:16.753 INFO checking vitorhnn/sliding-puzzle against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 06:03:16.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/vitorhnn/sliding-puzzle:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:03:17.292 INFO [stdout] 956429a969ab97899cacc39583f65603627ba35304e3a171866527b7a1bfcffc
Dec 19 06:03:17.294 INFO running `"docker" "start" "-a" "956429a969ab97899cacc39583f65603627ba35304e3a171866527b7a1bfcffc"`
Dec 19 06:03:20.088 INFO [stderr]     Checking num-complex v0.1.43
Dec 19 06:03:21.264 INFO [stderr]     Checking alga v0.5.3
Dec 19 06:03:24.760 INFO [stderr]     Checking nalgebra v0.14.1
Dec 19 06:03:53.207 INFO [stderr]     Checking slidepuzzle v0.1.0 (/opt/crater/workdir)
Dec 19 06:03:54.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.03s
Dec 19 06:03:55.650 INFO running `"docker" "inspect" "956429a969ab97899cacc39583f65603627ba35304e3a171866527b7a1bfcffc"`
Dec 19 06:03:56.062 INFO running `"docker" "rm" "-f" "956429a969ab97899cacc39583f65603627ba35304e3a171866527b7a1bfcffc"`
Dec 19 06:03:56.432 INFO [stdout] 956429a969ab97899cacc39583f65603627ba35304e3a171866527b7a1bfcffc