Dec 18 02:31:53.317 INFO checking cheezgi/stones against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:31:53.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/cheezgi/stones:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:31:53.748 INFO [stdout] a0c2e26877aabe855d27c31ce58876e27740f214e66ad230f7506df0e8b0501f
Dec 18 02:31:53.752 INFO running `"docker" "start" "-a" "a0c2e26877aabe855d27c31ce58876e27740f214e66ad230f7506df0e8b0501f"`
Dec 18 02:31:55.144 INFO [stderr]     Checking nix v0.5.1
Dec 18 02:31:58.411 INFO [stderr]     Checking rustyline v1.0.0
Dec 18 02:31:59.420 INFO [stderr]     Checking stones v0.5.0 (/opt/crater/workdir)
Dec 18 02:32:01.464 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.40s
Dec 18 02:32:02.150 INFO running `"docker" "inspect" "a0c2e26877aabe855d27c31ce58876e27740f214e66ad230f7506df0e8b0501f"`
Dec 18 02:32:02.464 INFO running `"docker" "rm" "-f" "a0c2e26877aabe855d27c31ce58876e27740f214e66ad230f7506df0e8b0501f"`
Dec 18 02:32:02.776 INFO [stdout] a0c2e26877aabe855d27c31ce58876e27740f214e66ad230f7506df0e8b0501f