Dec 19 08:20:32.617 INFO checking sphinxc0re/prisoners against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:20:32.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/sphinxc0re/prisoners:/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 08:20:33.173 INFO [stdout] cfc7f5813d57ddf59ae98c199d2b4940f618d08a0b27c6f3b2086a0a3c3e327f
Dec 19 08:20:33.178 INFO running `"docker" "start" "-a" "cfc7f5813d57ddf59ae98c199d2b4940f618d08a0b27c6f3b2086a0a3c3e327f"`
Dec 19 08:20:35.212 INFO [stderr]     Checking linked-hash-map v0.5.0
Dec 19 08:20:35.724 INFO [stderr]     Checking yaml-rust v0.4.0
Dec 19 08:20:36.619 INFO [stderr]     Checking prisoners v0.4.0 (/opt/crater/workdir)
Dec 19 08:20:37.205 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
Dec 19 08:20:38.040 INFO running `"docker" "inspect" "cfc7f5813d57ddf59ae98c199d2b4940f618d08a0b27c6f3b2086a0a3c3e327f"`
Dec 19 08:20:38.300 INFO running `"docker" "rm" "-f" "cfc7f5813d57ddf59ae98c199d2b4940f618d08a0b27c6f3b2086a0a3c3e327f"`
Dec 19 08:20:38.528 INFO [stdout] cfc7f5813d57ddf59ae98c199d2b4940f618d08a0b27c6f3b2086a0a3c3e327f