Dec 17 13:33:36.213 INFO checking tirodactyl/rust-ngw against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 13:33:36.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/tirodactyl/rust-ngw:/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 17 13:33:36.618 INFO [stdout] c17a5a0dbc28474fc449e7a5615a1ad6d3adb3741ccda9079441e1f0baff5d34
Dec 17 13:33:36.622 INFO running `"docker" "start" "-a" "c17a5a0dbc28474fc449e7a5615a1ad6d3adb3741ccda9079441e1f0baff5d34"`
Dec 17 13:33:38.068 INFO [stderr]    Compiling nix v0.10.0
Dec 17 13:33:44.536 INFO [stderr]     Checking rust-ngw v0.1.0 (/opt/crater/workdir)
Dec 17 13:33:44.840 INFO [stderr] warning: unreachable expression
Dec 17 13:33:44.840 INFO [stderr]   --> src/main.rs:22:5
Dec 17 13:33:44.840 INFO [stderr]    |
Dec 17 13:33:44.840 INFO [stderr] 22 |     Ok(())
Dec 17 13:33:44.840 INFO [stderr]    |     ^^^^^^
Dec 17 13:33:44.840 INFO [stderr]    |
Dec 17 13:33:44.840 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 17 13:33:44.840 INFO [stderr] 
Dec 17 13:33:44.882 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 13:33:44.883 INFO [stderr]   --> src/main.rs:19:9
Dec 17 13:33:44.883 INFO [stderr]    |
Dec 17 13:33:44.883 INFO [stderr] 19 |         io::stdout().write(new_bytes);
Dec 17 13:33:44.883 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:33:44.883 INFO [stderr]    |
Dec 17 13:33:44.883 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 13:33:44.883 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 13:33:44.883 INFO [stderr] 
Dec 17 13:33:44.940 INFO [stderr] warning: unreachable expression
Dec 17 13:33:44.940 INFO [stderr]   --> src/main.rs:22:5
Dec 17 13:33:44.941 INFO [stderr]    |
Dec 17 13:33:44.941 INFO [stderr] 22 |     Ok(())
Dec 17 13:33:44.941 INFO [stderr]    |     ^^^^^^
Dec 17 13:33:44.941 INFO [stderr]    |
Dec 17 13:33:44.941 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 17 13:33:44.941 INFO [stderr] 
Dec 17 13:33:45.006 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 13:33:45.006 INFO [stderr]   --> src/main.rs:19:9
Dec 17 13:33:45.006 INFO [stderr]    |
Dec 17 13:33:45.006 INFO [stderr] 19 |         io::stdout().write(new_bytes);
Dec 17 13:33:45.006 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:33:45.006 INFO [stderr]    |
Dec 17 13:33:45.006 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 13:33:45.006 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 13:33:45.006 INFO [stderr] 
Dec 17 13:33:45.045 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.04s
Dec 17 13:33:45.920 INFO running `"docker" "inspect" "c17a5a0dbc28474fc449e7a5615a1ad6d3adb3741ccda9079441e1f0baff5d34"`
Dec 17 13:33:46.264 INFO running `"docker" "rm" "-f" "c17a5a0dbc28474fc449e7a5615a1ad6d3adb3741ccda9079441e1f0baff5d34"`
Dec 17 13:33:46.704 INFO [stdout] c17a5a0dbc28474fc449e7a5615a1ad6d3adb3741ccda9079441e1f0baff5d34