Dec 14 04:17:38.820 INFO testing aaaandrea/rust-ngw against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 04:17:38.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 04:17:39.251 INFO [stdout] ac76f14a154e8f263c80a58741d9d280e973f39d1835e51b372daf26b3b2d035
Dec 14 04:17:39.251 INFO running `"docker" "start" "-a" "ac76f14a154e8f263c80a58741d9d280e973f39d1835e51b372daf26b3b2d035"`
Dec 14 04:17:40.623 INFO [stderr] usermod: no changes
Dec 14 04:17:40.739 INFO [stderr]    Compiling nix v0.10.0
Dec 14 04:17:47.543 INFO [stderr]    Compiling rust-ngw v0.1.0 (/source)
Dec 14 04:17:48.157 INFO [stderr] warning: unreachable expression
Dec 14 04:17:48.157 INFO [stderr]   --> src/main.rs:30:5
Dec 14 04:17:48.157 INFO [stderr]    |
Dec 14 04:17:48.157 INFO [stderr] 30 |     Ok(())
Dec 14 04:17:48.157 INFO [stderr]    |     ^^^^^^
Dec 14 04:17:48.157 INFO [stderr]    |
Dec 14 04:17:48.157 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 14 04:17:48.157 INFO [stderr] 
Dec 14 04:17:48.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 04:17:48.188 INFO [stderr]   --> src/main.rs:24:9
Dec 14 04:17:48.188 INFO [stderr]    |
Dec 14 04:17:48.188 INFO [stderr] 24 |         io::stdout().write(new_bytes);
Dec 14 04:17:48.188 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:17:48.188 INFO [stderr]    |
Dec 14 04:17:48.188 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 04:17:48.188 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 04:17:48.188 INFO [stderr] 
Dec 14 04:17:48.659 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.01s
Dec 14 04:17:48.662 INFO [stderr] su: No module specific data is present
Dec 14 04:17:49.282 INFO running `"docker" "inspect" "ac76f14a154e8f263c80a58741d9d280e973f39d1835e51b372daf26b3b2d035"`
Dec 14 04:17:49.589 INFO running `"docker" "rm" "-f" "ac76f14a154e8f263c80a58741d9d280e973f39d1835e51b372daf26b3b2d035"`
Dec 14 04:17:49.887 INFO [stdout] ac76f14a154e8f263c80a58741d9d280e973f39d1835e51b372daf26b3b2d035
Dec 14 04:17:49.889 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 04:17:50.223 INFO [stdout] 856b2c7365fcde10a521b54ada02b24c4d56591bbe08243d368e672d88d4fc56
Dec 14 04:17:50.227 INFO running `"docker" "start" "-a" "856b2c7365fcde10a521b54ada02b24c4d56591bbe08243d368e672d88d4fc56"`
Dec 14 04:17:50.869 INFO [stderr] usermod: no changes
Dec 14 04:17:50.918 INFO [stderr]    Compiling rust-ngw v0.1.0 (/source)
Dec 14 04:17:51.696 INFO [stderr] warning: unreachable expression
Dec 14 04:17:51.696 INFO [stderr]   --> src/main.rs:30:5
Dec 14 04:17:51.696 INFO [stderr]    |
Dec 14 04:17:51.696 INFO [stderr] 30 |     Ok(())
Dec 14 04:17:51.696 INFO [stderr]    |     ^^^^^^
Dec 14 04:17:51.696 INFO [stderr]    |
Dec 14 04:17:51.696 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 14 04:17:51.696 INFO [stderr] 
Dec 14 04:17:51.711 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 04:17:51.711 INFO [stderr]   --> src/main.rs:24:9
Dec 14 04:17:51.711 INFO [stderr]    |
Dec 14 04:17:51.711 INFO [stderr] 24 |         io::stdout().write(new_bytes);
Dec 14 04:17:51.711 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:17:51.711 INFO [stderr]    |
Dec 14 04:17:51.711 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 04:17:51.711 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 04:17:51.711 INFO [stderr] 
Dec 14 04:17:51.995 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 14 04:17:51.998 INFO [stderr] su: No module specific data is present
Dec 14 04:17:52.657 INFO running `"docker" "inspect" "856b2c7365fcde10a521b54ada02b24c4d56591bbe08243d368e672d88d4fc56"`
Dec 14 04:17:52.997 INFO running `"docker" "rm" "-f" "856b2c7365fcde10a521b54ada02b24c4d56591bbe08243d368e672d88d4fc56"`
Dec 14 04:17:53.347 INFO [stdout] 856b2c7365fcde10a521b54ada02b24c4d56591bbe08243d368e672d88d4fc56
Dec 14 04:17:53.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 04:17:53.886 INFO [stdout] fe159176c3089792463625dc6b0991d483648974df7b3fec9833cf753d59536e
Dec 14 04:17:53.891 INFO running `"docker" "start" "-a" "fe159176c3089792463625dc6b0991d483648974df7b3fec9833cf753d59536e"`
Dec 14 04:17:55.235 INFO [stderr] usermod: no changes
Dec 14 04:17:55.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 14 04:17:55.335 INFO [stderr]      Running /target/debug/deps/rust_ngw-d98e0b9416661217
Dec 14 04:17:55.342 INFO [stdout] 
Dec 14 04:17:55.342 INFO [stdout] running 0 tests
Dec 14 04:17:55.342 INFO [stdout] 
Dec 14 04:17:55.342 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 04:17:55.342 INFO [stdout] 
Dec 14 04:17:55.347 INFO [stderr] su: No module specific data is present
Dec 14 04:17:56.469 INFO running `"docker" "inspect" "fe159176c3089792463625dc6b0991d483648974df7b3fec9833cf753d59536e"`
Dec 14 04:17:56.811 INFO running `"docker" "rm" "-f" "fe159176c3089792463625dc6b0991d483648974df7b3fec9833cf753d59536e"`
Dec 14 04:17:57.159 INFO [stdout] fe159176c3089792463625dc6b0991d483648974df7b3fec9833cf753d59536e