Dec 01 13:46:03.520 INFO testing jmacdonald/bright against 1.30.1 for beta-1.31-5
Dec 01 13:46:03.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:46:03.721 INFO [stdout] 89cda23da10b3bafec16f72201e1a1a4abd14d80b468130df8132ffc994f1f66
Dec 01 13:46:03.724 INFO running `"docker" "start" "-a" "89cda23da10b3bafec16f72201e1a1a4abd14d80b468130df8132ffc994f1f66"`
Dec 01 13:46:04.276 INFO [stderr] usermod: no changes
Dec 01 13:46:04.299 INFO [stderr]    Compiling bright v0.1.0 (/source)
Dec 01 13:46:04.636 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 13:46:04.636 INFO [stderr]   --> src/main.rs:17:5
Dec 01 13:46:04.636 INFO [stderr]    |
Dec 01 13:46:04.636 INFO [stderr] 17 | /     File::open(Path::new("/sys/class/backlight/intel_backlight/actual_brightness"))
Dec 01 13:46:04.636 INFO [stderr] 18 | |         .expect("Couldn't read current brightness.")
Dec 01 13:46:04.636 INFO [stderr] 19 | |         .read_to_string(&mut current_brightness);
Dec 01 13:46:04.636 INFO [stderr]    | |_________________________________________________^
Dec 01 13:46:04.636 INFO [stderr]    |
Dec 01 13:46:04.636 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 13:46:04.636 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 13:46:04.636 INFO [stderr] 
Dec 01 13:46:04.636 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 13:46:04.636 INFO [stderr]   --> src/main.rs:28:5
Dec 01 13:46:04.636 INFO [stderr]    |
Dec 01 13:46:04.636 INFO [stderr] 28 | /     File::open(Path::new("/sys/class/backlight/intel_backlight/max_brightness"))
Dec 01 13:46:04.636 INFO [stderr] 29 | |         .expect("Couldn't read max brightness.")
Dec 01 13:46:04.636 INFO [stderr] 30 | |         .read_to_string(&mut max_brightness);
Dec 01 13:46:04.636 INFO [stderr]    | |_____________________________________________^
Dec 01 13:46:04.636 INFO [stderr]    |
Dec 01 13:46:04.636 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 13:46:04.636 INFO [stderr] 
Dec 01 13:46:05.157 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 01 13:46:05.159 INFO [stderr] su: No module specific data is present
Dec 01 13:46:05.656 INFO running `"docker" "inspect" "89cda23da10b3bafec16f72201e1a1a4abd14d80b468130df8132ffc994f1f66"`
Dec 01 13:46:05.859 INFO running `"docker" "rm" "-f" "89cda23da10b3bafec16f72201e1a1a4abd14d80b468130df8132ffc994f1f66"`
Dec 01 13:46:06.071 INFO [stdout] 89cda23da10b3bafec16f72201e1a1a4abd14d80b468130df8132ffc994f1f66
Dec 01 13:46:06.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:46:06.514 INFO [stdout] b843cba533c297f7f7971d8a66cab84f4ab7c273f6dae2654f8c32ac13e7d688
Dec 01 13:46:06.516 INFO running `"docker" "start" "-a" "b843cba533c297f7f7971d8a66cab84f4ab7c273f6dae2654f8c32ac13e7d688"`
Dec 01 13:46:07.726 INFO [stderr] usermod: no changes
Dec 01 13:46:07.775 INFO [stderr]    Compiling bright v0.1.0 (/source)
Dec 01 13:46:08.219 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 13:46:08.219 INFO [stderr]   --> src/main.rs:17:5
Dec 01 13:46:08.219 INFO [stderr]    |
Dec 01 13:46:08.219 INFO [stderr] 17 | /     File::open(Path::new("/sys/class/backlight/intel_backlight/actual_brightness"))
Dec 01 13:46:08.219 INFO [stderr] 18 | |         .expect("Couldn't read current brightness.")
Dec 01 13:46:08.219 INFO [stderr] 19 | |         .read_to_string(&mut current_brightness);
Dec 01 13:46:08.219 INFO [stderr]    | |_________________________________________________^
Dec 01 13:46:08.219 INFO [stderr]    |
Dec 01 13:46:08.219 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 13:46:08.219 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 13:46:08.219 INFO [stderr] 
Dec 01 13:46:08.219 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 13:46:08.219 INFO [stderr]   --> src/main.rs:28:5
Dec 01 13:46:08.219 INFO [stderr]    |
Dec 01 13:46:08.219 INFO [stderr] 28 | /     File::open(Path::new("/sys/class/backlight/intel_backlight/max_brightness"))
Dec 01 13:46:08.219 INFO [stderr] 29 | |         .expect("Couldn't read max brightness.")
Dec 01 13:46:08.219 INFO [stderr] 30 | |         .read_to_string(&mut max_brightness);
Dec 01 13:46:08.219 INFO [stderr]    | |_____________________________________________^
Dec 01 13:46:08.219 INFO [stderr]    |
Dec 01 13:46:08.219 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 13:46:08.219 INFO [stderr] 
Dec 01 13:46:08.551 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 01 13:46:08.559 INFO [stderr] su: No module specific data is present
Dec 01 13:46:08.924 INFO running `"docker" "inspect" "b843cba533c297f7f7971d8a66cab84f4ab7c273f6dae2654f8c32ac13e7d688"`
Dec 01 13:46:09.059 INFO running `"docker" "rm" "-f" "b843cba533c297f7f7971d8a66cab84f4ab7c273f6dae2654f8c32ac13e7d688"`
Dec 01 13:46:09.299 INFO [stdout] b843cba533c297f7f7971d8a66cab84f4ab7c273f6dae2654f8c32ac13e7d688
Dec 01 13:46:09.304 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:46:09.607 INFO [stdout] da7b319babd8d12db37d814d37aeac35bf0c2e5c0bf6cc9dc206025d2319e37c
Dec 01 13:46:09.613 INFO running `"docker" "start" "-a" "da7b319babd8d12db37d814d37aeac35bf0c2e5c0bf6cc9dc206025d2319e37c"`
Dec 01 13:46:10.329 INFO [stderr] usermod: no changes
Dec 01 13:46:10.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 13:46:10.383 INFO [stderr]      Running /target/debug/deps/bright-f11c0269c2c9f35b
Dec 01 13:46:10.401 INFO [stdout] 
Dec 01 13:46:10.401 INFO [stdout] running 0 tests
Dec 01 13:46:10.401 INFO [stdout] 
Dec 01 13:46:10.401 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:46:10.401 INFO [stdout] 
Dec 01 13:46:10.402 INFO [stderr] su: No module specific data is present
Dec 01 13:46:10.903 INFO running `"docker" "inspect" "da7b319babd8d12db37d814d37aeac35bf0c2e5c0bf6cc9dc206025d2319e37c"`
Dec 01 13:46:11.004 INFO running `"docker" "rm" "-f" "da7b319babd8d12db37d814d37aeac35bf0c2e5c0bf6cc9dc206025d2319e37c"`
Dec 01 13:46:11.105 INFO [stdout] da7b319babd8d12db37d814d37aeac35bf0c2e5c0bf6cc9dc206025d2319e37c
