Dec 18 04:41:42.394 INFO checking aaaandrea/rust-ngw against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:41:42.394 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/aaaandrea/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:41:42.780 INFO [stdout] cd450be4aea90746b645a203ef40fc046dcabc43747bfb8b8c16fa12758b6ab6
Dec 18 04:41:42.786 INFO running `"docker" "start" "-a" "cd450be4aea90746b645a203ef40fc046dcabc43747bfb8b8c16fa12758b6ab6"`
Dec 18 04:41:44.300 INFO [stderr]     Checking nix v0.10.0
Dec 18 04:41:49.783 INFO [stderr]     Checking rust-ngw v0.1.0 (/opt/crater/workdir)
Dec 18 04:41:50.221 INFO [stderr] warning: unreachable expression
Dec 18 04:41:50.221 INFO [stderr]   --> src/main.rs:30:5
Dec 18 04:41:50.221 INFO [stderr]    |
Dec 18 04:41:50.221 INFO [stderr] 30 |     Ok(())
Dec 18 04:41:50.221 INFO [stderr]    |     ^^^^^^
Dec 18 04:41:50.221 INFO [stderr]    |
Dec 18 04:41:50.221 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 18 04:41:50.221 INFO [stderr] 
Dec 18 04:41:50.248 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 04:41:50.248 INFO [stderr]   --> src/main.rs:24:9
Dec 18 04:41:50.248 INFO [stderr]    |
Dec 18 04:41:50.248 INFO [stderr] 24 |         io::stdout().write(new_bytes);
Dec 18 04:41:50.248 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:41:50.248 INFO [stderr]    |
Dec 18 04:41:50.248 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 04:41:50.248 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 04:41:50.248 INFO [stderr] 
Dec 18 04:41:50.248 INFO [stderr] warning: unreachable expression
Dec 18 04:41:50.248 INFO [stderr]   --> src/main.rs:30:5
Dec 18 04:41:50.248 INFO [stderr]    |
Dec 18 04:41:50.248 INFO [stderr] 30 |     Ok(())
Dec 18 04:41:50.248 INFO [stderr]    |     ^^^^^^
Dec 18 04:41:50.248 INFO [stderr]    |
Dec 18 04:41:50.248 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 18 04:41:50.248 INFO [stderr] 
Dec 18 04:41:50.336 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 04:41:50.336 INFO [stderr]   --> src/main.rs:24:9
Dec 18 04:41:50.336 INFO [stderr]    |
Dec 18 04:41:50.336 INFO [stderr] 24 |         io::stdout().write(new_bytes);
Dec 18 04:41:50.336 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:41:50.336 INFO [stderr]    |
Dec 18 04:41:50.336 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 04:41:50.336 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 04:41:50.336 INFO [stderr] 
Dec 18 04:41:50.376 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
Dec 18 04:41:51.306 INFO running `"docker" "inspect" "cd450be4aea90746b645a203ef40fc046dcabc43747bfb8b8c16fa12758b6ab6"`
Dec 18 04:41:51.558 INFO running `"docker" "rm" "-f" "cd450be4aea90746b645a203ef40fc046dcabc43747bfb8b8c16fa12758b6ab6"`
Dec 18 04:41:51.865 INFO [stdout] cd450be4aea90746b645a203ef40fc046dcabc43747bfb8b8c16fa12758b6ab6