Dec 19 04:24:21.841 INFO checking zzibert/Rust_Project against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 04:24:21.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/zzibert/Rust_Project:/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 04:24:22.312 INFO [stdout] f47330a8fab52a0d1c7f8925c189844159ff8e04127e8d722a37d6c2348c7e77
Dec 19 04:24:22.312 INFO running `"docker" "start" "-a" "f47330a8fab52a0d1c7f8925c189844159ff8e04127e8d722a37d6c2348c7e77"`
Dec 19 04:24:23.699 INFO [stderr]     Checking libc v0.2.43
Dec 19 04:24:24.728 INFO [stderr]     Checking rand v0.4.3
Dec 19 04:24:25.967 INFO [stderr]     Checking rand v0.3.22
Dec 19 04:24:26.083 INFO [stderr]     Checking hello_cargo v0.1.0 (/opt/crater/workdir)
Dec 19 04:24:26.308 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Dec 19 04:24:26.598 INFO running `"docker" "inspect" "f47330a8fab52a0d1c7f8925c189844159ff8e04127e8d722a37d6c2348c7e77"`
Dec 19 04:24:26.733 INFO running `"docker" "rm" "-f" "f47330a8fab52a0d1c7f8925c189844159ff8e04127e8d722a37d6c2348c7e77"`
Dec 19 04:24:26.857 INFO [stdout] f47330a8fab52a0d1c7f8925c189844159ff8e04127e8d722a37d6c2348c7e77