Nov 28 14:23:13.736 INFO checking BooleanCat/prefab against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 14:23:13.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 14:23:14.232 INFO [stdout] 0f338afe83d455c3de6b715e26230ee649ba06043e79d154c69fb7d5c4adeaee
Nov 28 14:23:14.273 INFO running `"docker" "start" "-a" "0f338afe83d455c3de6b715e26230ee649ba06043e79d154c69fb7d5c4adeaee"`
Nov 28 14:23:15.283 INFO [stderr] usermod: no changes
Nov 28 14:23:15.456 INFO [stderr]     Checking nix v0.11.0
Nov 28 14:23:15.465 INFO [stderr]    Compiling structopt-derive v0.2.13
Nov 28 14:23:22.328 INFO [stderr]     Checking structopt v0.2.13
Nov 28 14:23:24.162 INFO [stderr]     Checking prefab v0.1.0 (/source)
Nov 28 14:23:31.297 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.98s
Nov 28 14:23:31.303 INFO [stderr] su: No module specific data is present
Nov 28 14:23:31.732 INFO running `"docker" "inspect" "0f338afe83d455c3de6b715e26230ee649ba06043e79d154c69fb7d5c4adeaee"`
Nov 28 14:23:31.802 INFO running `"docker" "rm" "-f" "0f338afe83d455c3de6b715e26230ee649ba06043e79d154c69fb7d5c4adeaee"`
Nov 28 14:23:31.909 INFO [stdout] 0f338afe83d455c3de6b715e26230ee649ba06043e79d154c69fb7d5c4adeaee