Dec 19 05:58:26.140 INFO checking vn971/rm_rf against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 05:58:26.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/vn971/rm_rf:/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 05:58:26.469 INFO [stdout] 12caf7f0d7af3130128070e38fb84a14d960129a6964665b85c927c5b8499800
Dec 19 05:58:26.471 INFO running `"docker" "start" "-a" "12caf7f0d7af3130128070e38fb84a14d960129a6964665b85c927c5b8499800"`
Dec 19 05:58:27.824 INFO [stderr]    Compiling gcc v0.3.55
Dec 19 05:58:29.949 INFO [stderr]    Compiling stacker v0.1.3
Dec 19 05:58:30.921 INFO [stderr]     Checking rm_rf v0.2.2 (/opt/crater/workdir)
Dec 19 05:58:31.145 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
Dec 19 05:58:31.602 INFO running `"docker" "inspect" "12caf7f0d7af3130128070e38fb84a14d960129a6964665b85c927c5b8499800"`
Dec 19 05:58:31.776 INFO running `"docker" "rm" "-f" "12caf7f0d7af3130128070e38fb84a14d960129a6964665b85c927c5b8499800"`
Dec 19 05:58:31.994 INFO [stdout] 12caf7f0d7af3130128070e38fb84a14d960129a6964665b85c927c5b8499800