Dec 19 21:10:04.029 INFO checking aaaandrea/rust-ngw against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:10:04.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:10:04.354 INFO [stdout] ed9c370919b9111656cf483bfe3dc7cdbb35c600e6c44661a98ab8cb2eff5b24
Dec 19 21:10:04.360 INFO running `"docker" "start" "-a" "ed9c370919b9111656cf483bfe3dc7cdbb35c600e6c44661a98ab8cb2eff5b24"`
Dec 19 21:10:05.783 INFO [stderr]     Checking nix v0.10.0
Dec 19 21:10:11.248 INFO [stderr]     Checking rust-ngw v0.1.0 (/opt/crater/workdir)
Dec 19 21:10:11.684 INFO [stderr] warning: unreachable expression
Dec 19 21:10:11.685 INFO [stderr]   --> src/main.rs:30:5
Dec 19 21:10:11.685 INFO [stderr]    |
Dec 19 21:10:11.685 INFO [stderr] 30 |     Ok(())
Dec 19 21:10:11.685 INFO [stderr]    |     ^^^^^^
Dec 19 21:10:11.692 INFO [stderr]    |
Dec 19 21:10:11.692 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 21:10:11.692 INFO [stderr] 
Dec 19 21:10:11.694 INFO [stderr] warning: unreachable expression
Dec 19 21:10:11.694 INFO [stderr]   --> src/main.rs:30:5
Dec 19 21:10:11.694 INFO [stderr]    |
Dec 19 21:10:11.694 INFO [stderr] 30 |     Ok(())
Dec 19 21:10:11.695 INFO [stderr]    |     ^^^^^^
Dec 19 21:10:11.695 INFO [stderr]    |
Dec 19 21:10:11.695 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 19 21:10:11.695 INFO [stderr] 
Dec 19 21:10:11.706 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:10:11.706 INFO [stderr]   --> src/main.rs:24:9
Dec 19 21:10:11.706 INFO [stderr]    |
Dec 19 21:10:11.706 INFO [stderr] 24 |         io::stdout().write(new_bytes);
Dec 19 21:10:11.706 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:10:11.706 INFO [stderr]    |
Dec 19 21:10:11.706 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 21:10:11.706 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:10:11.706 INFO [stderr] 
Dec 19 21:10:11.753 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 21:10:11.753 INFO [stderr]   --> src/main.rs:24:9
Dec 19 21:10:11.753 INFO [stderr]    |
Dec 19 21:10:11.753 INFO [stderr] 24 |         io::stdout().write(new_bytes);
Dec 19 21:10:11.753 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:10:11.753 INFO [stderr]    |
Dec 19 21:10:11.753 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 21:10:11.753 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 21:10:11.753 INFO [stderr] 
Dec 19 21:10:11.793 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.05s
Dec 19 21:10:12.604 INFO running `"docker" "inspect" "ed9c370919b9111656cf483bfe3dc7cdbb35c600e6c44661a98ab8cb2eff5b24"`
Dec 19 21:10:12.954 INFO running `"docker" "rm" "-f" "ed9c370919b9111656cf483bfe3dc7cdbb35c600e6c44661a98ab8cb2eff5b24"`
Dec 19 21:10:13.188 INFO [stdout] ed9c370919b9111656cf483bfe3dc7cdbb35c600e6c44661a98ab8cb2eff5b24