Dec 04 23:18:02.459 INFO checking aaaandrea/rust-ngw against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:18:02.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 23:18:02.905 INFO [stdout] bcd6912d07440194acfa79ccd6684de3b4254a4a2e2e53cb84fd3c1b6a8b0590
Dec 04 23:18:02.908 INFO running `"docker" "start" "-a" "bcd6912d07440194acfa79ccd6684de3b4254a4a2e2e53cb84fd3c1b6a8b0590"`
Dec 04 23:18:03.513 INFO [stderr] usermod: no changes
Dec 04 23:18:03.589 INFO [stderr]     Checking nix v0.10.0
Dec 04 23:18:09.050 INFO [stderr]     Checking rust-ngw v0.1.0 (/source)
Dec 04 23:18:10.243 INFO [stderr] warning: unreachable expression
Dec 04 23:18:10.243 INFO [stderr]   --> src/main.rs:30:5
Dec 04 23:18:10.243 INFO [stderr]    |
Dec 04 23:18:10.243 INFO [stderr] 30 |     Ok(())
Dec 04 23:18:10.243 INFO [stderr]    |     ^^^^^^
Dec 04 23:18:10.243 INFO [stderr]    |
Dec 04 23:18:10.244 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 04 23:18:10.244 INFO [stderr] 
Dec 04 23:18:10.304 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:18:10.305 INFO [stderr]   --> src/main.rs:24:9
Dec 04 23:18:10.305 INFO [stderr]    |
Dec 04 23:18:10.305 INFO [stderr] 24 |         io::stdout().write(new_bytes);
Dec 04 23:18:10.305 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:18:10.305 INFO [stderr]    |
Dec 04 23:18:10.306 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:18:10.306 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:18:10.306 INFO [stderr] 
Dec 04 23:18:10.540 INFO [stderr] warning: unreachable expression
Dec 04 23:18:10.540 INFO [stderr]   --> src/main.rs:30:5
Dec 04 23:18:10.540 INFO [stderr]    |
Dec 04 23:18:10.540 INFO [stderr] 30 |     Ok(())
Dec 04 23:18:10.541 INFO [stderr]    |     ^^^^^^
Dec 04 23:18:10.541 INFO [stderr]    |
Dec 04 23:18:10.541 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 04 23:18:10.541 INFO [stderr] 
Dec 04 23:18:10.565 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 23:18:10.565 INFO [stderr]   --> src/main.rs:24:9
Dec 04 23:18:10.565 INFO [stderr]    |
Dec 04 23:18:10.565 INFO [stderr] 24 |         io::stdout().write(new_bytes);
Dec 04 23:18:10.565 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:18:10.565 INFO [stderr]    |
Dec 04 23:18:10.565 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 23:18:10.565 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 23:18:10.565 INFO [stderr] 
Dec 04 23:18:10.612 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.06s
Dec 04 23:18:10.627 INFO [stderr] su: No module specific data is present
Dec 04 23:18:11.721 INFO running `"docker" "inspect" "bcd6912d07440194acfa79ccd6684de3b4254a4a2e2e53cb84fd3c1b6a8b0590"`
Dec 04 23:18:12.081 INFO running `"docker" "rm" "-f" "bcd6912d07440194acfa79ccd6684de3b4254a4a2e2e53cb84fd3c1b6a8b0590"`
Dec 04 23:18:12.451 INFO [stdout] bcd6912d07440194acfa79ccd6684de3b4254a4a2e2e53cb84fd3c1b6a8b0590