Dec 19 17:12:56.405 INFO checking euank/gunpowder-memhog against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:12:56.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/euank/gunpowder-memhog:/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 17:12:56.854 INFO [stdout] 7f94fb2fe83e30f1f64f21d2b5fb9d1a01623d6e4951c909a868ae02f261db4d
Dec 19 17:12:56.860 INFO running `"docker" "start" "-a" "7f94fb2fe83e30f1f64f21d2b5fb9d1a01623d6e4951c909a868ae02f261db4d"`
Dec 19 17:12:58.652 INFO [stderr]     Checking regex v1.0.1
Dec 19 17:13:01.000 INFO [stderr]     Checking gunpowder-memhog v0.2.0 (/opt/crater/workdir)
Dec 19 17:13:01.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.85s
Dec 19 17:13:02.434 INFO running `"docker" "inspect" "7f94fb2fe83e30f1f64f21d2b5fb9d1a01623d6e4951c909a868ae02f261db4d"`
Dec 19 17:13:02.822 INFO running `"docker" "rm" "-f" "7f94fb2fe83e30f1f64f21d2b5fb9d1a01623d6e4951c909a868ae02f261db4d"`
Dec 19 17:13:03.208 INFO [stdout] 7f94fb2fe83e30f1f64f21d2b5fb9d1a01623d6e4951c909a868ae02f261db4d