Dec 06 07:38:59.595 INFO testing ajm012/eecs-495-hw4 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 07:38:59.595 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 07:38:59.904 INFO [stdout] 7ea728080f7849a15aef68c54f6bb3e7f38ed7601f4aab55e32a85425eae28ec
Dec 06 07:38:59.906 INFO running `"docker" "start" "-a" "7ea728080f7849a15aef68c54f6bb3e7f38ed7601f4aab55e32a85425eae28ec"`
Dec 06 07:39:00.646 INFO [stderr] usermod: no changes
Dec 06 07:39:00.708 INFO [stderr]    Compiling eecs-495-hw4 v0.1.0 (/source)
Dec 06 07:39:02.744 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
Dec 06 07:39:02.744 INFO [stderr] su: No module specific data is present
Dec 06 07:39:03.265 INFO running `"docker" "inspect" "7ea728080f7849a15aef68c54f6bb3e7f38ed7601f4aab55e32a85425eae28ec"`
Dec 06 07:39:03.460 INFO running `"docker" "rm" "-f" "7ea728080f7849a15aef68c54f6bb3e7f38ed7601f4aab55e32a85425eae28ec"`
Dec 06 07:39:03.624 INFO [stdout] 7ea728080f7849a15aef68c54f6bb3e7f38ed7601f4aab55e32a85425eae28ec
Dec 06 07:39:03.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 06 07:39:03.928 INFO [stdout] 3ff577e40cd58516c46ac79f94d7270742ed27421d5813d6086311258db51a15
Dec 06 07:39:03.930 INFO running `"docker" "start" "-a" "3ff577e40cd58516c46ac79f94d7270742ed27421d5813d6086311258db51a15"`
Dec 06 07:39:05.134 INFO [stderr] usermod: no changes
Dec 06 07:39:05.308 INFO [stderr]    Compiling eecs-495-hw4 v0.1.0 (/source)
Dec 06 07:39:06.360 INFO [stderr] warning: unused variable: `file`
Dec 06 07:39:06.360 INFO [stderr]    --> src/server_handler.rs:232:17
Dec 06 07:39:06.360 INFO [stderr]     |
Dec 06 07:39:06.360 INFO [stderr] 232 |             let file = File::create(filename);
Dec 06 07:39:06.360 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 06 07:39:06.360 INFO [stderr]     |
Dec 06 07:39:06.360 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 07:39:06.360 INFO [stderr] 
Dec 06 07:39:06.361 INFO [stderr] warning: unused variable: `file`
Dec 06 07:39:06.361 INFO [stderr]    --> src/server_handler.rs:235:14
Dec 06 07:39:06.361 INFO [stderr]     |
Dec 06 07:39:06.361 INFO [stderr] 235 |         let (file, extension) = get_file(&PathBuf::from(filename)).unwrap();
Dec 06 07:39:06.361 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 06 07:39:06.361 INFO [stderr] 
Dec 06 07:39:06.361 INFO [stderr] warning: unused variable: `file`
Dec 06 07:39:06.361 INFO [stderr]    --> src/server_handler.rs:265:17
Dec 06 07:39:06.361 INFO [stderr]     |
Dec 06 07:39:06.361 INFO [stderr] 265 |             let file = File::create(filename);
Dec 06 07:39:06.361 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 06 07:39:06.361 INFO [stderr] 
Dec 06 07:39:06.361 INFO [stderr] warning: unused variable: `file`
Dec 06 07:39:06.361 INFO [stderr]    --> src/server_handler.rs:268:14
Dec 06 07:39:06.361 INFO [stderr]     |
Dec 06 07:39:06.361 INFO [stderr] 268 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Dec 06 07:39:06.361 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 06 07:39:06.361 INFO [stderr] 
Dec 06 07:39:06.361 INFO [stderr] warning: unused variable: `file`
Dec 06 07:39:06.361 INFO [stderr]    --> src/server_handler.rs:281:17
Dec 06 07:39:06.361 INFO [stderr]     |
Dec 06 07:39:06.361 INFO [stderr] 281 |             let file = File::create(filename);
Dec 06 07:39:06.361 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 06 07:39:06.361 INFO [stderr] 
Dec 06 07:39:06.361 INFO [stderr] warning: unused variable: `file`
Dec 06 07:39:06.361 INFO [stderr]    --> src/server_handler.rs:284:14
Dec 06 07:39:06.361 INFO [stderr]     |
Dec 06 07:39:06.361 INFO [stderr] 284 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Dec 06 07:39:06.361 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 06 07:39:06.361 INFO [stderr] 
Dec 06 07:39:06.361 INFO [stderr] warning: unused variable: `file`
Dec 06 07:39:06.361 INFO [stderr]    --> src/server_handler.rs:297:17
Dec 06 07:39:06.361 INFO [stderr]     |
Dec 06 07:39:06.361 INFO [stderr] 297 |             let file = File::create(filename);
Dec 06 07:39:06.361 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 06 07:39:06.361 INFO [stderr] 
Dec 06 07:39:06.361 INFO [stderr] warning: unused variable: `file`
Dec 06 07:39:06.361 INFO [stderr]    --> src/server_handler.rs:300:14
Dec 06 07:39:06.361 INFO [stderr]     |
Dec 06 07:39:06.361 INFO [stderr] 300 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Dec 06 07:39:06.361 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 06 07:39:06.361 INFO [stderr] 
Dec 06 07:39:06.361 INFO [stderr] warning: unused variable: `file`
Dec 06 07:39:06.361 INFO [stderr]    --> src/server_handler.rs:313:17
Dec 06 07:39:06.361 INFO [stderr]     |
Dec 06 07:39:06.361 INFO [stderr] 313 |             let file = File::create(filename);
Dec 06 07:39:06.361 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 06 07:39:06.361 INFO [stderr] 
Dec 06 07:39:06.410 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:39:06.410 INFO [stderr]    --> src/server_handler.rs:238:9
Dec 06 07:39:06.410 INFO [stderr]     |
Dec 06 07:39:06.410 INFO [stderr] 238 |         remove_dir_all("./test4/");
Dec 06 07:39:06.410 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:39:06.410 INFO [stderr]     |
Dec 06 07:39:06.410 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 07:39:06.410 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:39:06.410 INFO [stderr] 
Dec 06 07:39:06.410 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:39:06.410 INFO [stderr]    --> src/server_handler.rs:249:9
Dec 06 07:39:06.410 INFO [stderr]     |
Dec 06 07:39:06.410 INFO [stderr] 249 |         remove_dir_all("./test5/");
Dec 06 07:39:06.410 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:39:06.410 INFO [stderr]     |
Dec 06 07:39:06.410 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:39:06.410 INFO [stderr] 
Dec 06 07:39:06.410 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:39:06.410 INFO [stderr]    --> src/server_handler.rs:271:9
Dec 06 07:39:06.410 INFO [stderr]     |
Dec 06 07:39:06.410 INFO [stderr] 271 |         remove_dir_all("./test/");
Dec 06 07:39:06.410 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:39:06.410 INFO [stderr]     |
Dec 06 07:39:06.410 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:39:06.410 INFO [stderr] 
Dec 06 07:39:06.411 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:39:06.411 INFO [stderr]    --> src/server_handler.rs:287:9
Dec 06 07:39:06.411 INFO [stderr]     |
Dec 06 07:39:06.411 INFO [stderr] 287 |         remove_dir_all("./test1/");
Dec 06 07:39:06.411 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:39:06.411 INFO [stderr]     |
Dec 06 07:39:06.411 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:39:06.411 INFO [stderr] 
Dec 06 07:39:06.412 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:39:06.412 INFO [stderr]    --> src/server_handler.rs:303:9
Dec 06 07:39:06.412 INFO [stderr]     |
Dec 06 07:39:06.412 INFO [stderr] 303 |         remove_dir_all("./test2/");
Dec 06 07:39:06.412 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:39:06.412 INFO [stderr]     |
Dec 06 07:39:06.412 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:39:06.412 INFO [stderr] 
Dec 06 07:39:06.412 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:39:06.412 INFO [stderr]    --> src/server_handler.rs:317:9
Dec 06 07:39:06.412 INFO [stderr]     |
Dec 06 07:39:06.412 INFO [stderr] 317 |         remove_dir_all("./test3/");
Dec 06 07:39:06.412 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:39:06.412 INFO [stderr]     |
Dec 06 07:39:06.412 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:39:06.412 INFO [stderr] 
Dec 06 07:39:06.412 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 07:39:06.412 INFO [stderr]    --> src/server_handler.rs:338:9
Dec 06 07:39:06.412 INFO [stderr]     |
Dec 06 07:39:06.412 INFO [stderr] 338 |         remove_file(filename);
Dec 06 07:39:06.412 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 07:39:06.413 INFO [stderr]     |
Dec 06 07:39:06.413 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 07:39:06.413 INFO [stderr] 
Dec 06 07:39:07.640 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
Dec 06 07:39:07.640 INFO [stderr] su: No module specific data is present
Dec 06 07:39:08.484 INFO running `"docker" "inspect" "3ff577e40cd58516c46ac79f94d7270742ed27421d5813d6086311258db51a15"`
Dec 06 07:39:08.813 INFO running `"docker" "rm" "-f" "3ff577e40cd58516c46ac79f94d7270742ed27421d5813d6086311258db51a15"`
Dec 06 07:39:09.052 INFO [stdout] 3ff577e40cd58516c46ac79f94d7270742ed27421d5813d6086311258db51a15