Dec 14 03:40:30.004 INFO testing ajm012/eecs-495-hw4 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 03:40:30.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03:40:30.462 INFO [stdout] 744d6638b0d470af79f37b46ca11c9701b75c7d4e4ffe12ef0ffe3eae81eb5e6
Dec 14 03:40:30.465 INFO running `"docker" "start" "-a" "744d6638b0d470af79f37b46ca11c9701b75c7d4e4ffe12ef0ffe3eae81eb5e6"`
Dec 14 03:40:31.667 INFO [stderr] usermod: no changes
Dec 14 03:40:31.831 INFO [stderr]    Compiling eecs-495-hw4 v0.1.0 (/source)
Dec 14 03:40:34.619 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
Dec 14 03:40:34.635 INFO [stderr] su: No module specific data is present
Dec 14 03:40:35.356 INFO running `"docker" "inspect" "744d6638b0d470af79f37b46ca11c9701b75c7d4e4ffe12ef0ffe3eae81eb5e6"`
Dec 14 03:40:35.777 INFO running `"docker" "rm" "-f" "744d6638b0d470af79f37b46ca11c9701b75c7d4e4ffe12ef0ffe3eae81eb5e6"`
Dec 14 03:40:36.119 INFO [stdout] 744d6638b0d470af79f37b46ca11c9701b75c7d4e4ffe12ef0ffe3eae81eb5e6
Dec 14 03:40:36.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 03:40:36.635 INFO [stdout] 92a791465c0c776798e9a92391e4ad9404066c56ebbcbc401daef50ec5ba310c
Dec 14 03:40:36.635 INFO running `"docker" "start" "-a" "92a791465c0c776798e9a92391e4ad9404066c56ebbcbc401daef50ec5ba310c"`
Dec 14 03:40:38.227 INFO [stderr] usermod: no changes
Dec 14 03:40:38.317 INFO [stderr]    Compiling eecs-495-hw4 v0.1.0 (/source)
Dec 14 03:40:39.347 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:39.347 INFO [stderr]    --> src/server_handler.rs:232:17
Dec 14 03:40:39.347 INFO [stderr]     |
Dec 14 03:40:39.347 INFO [stderr] 232 |             let file = File::create(filename);
Dec 14 03:40:39.347 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 14 03:40:39.347 INFO [stderr]     |
Dec 14 03:40:39.347 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 03:40:39.347 INFO [stderr] 
Dec 14 03:40:39.347 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:39.347 INFO [stderr]    --> src/server_handler.rs:235:14
Dec 14 03:40:39.347 INFO [stderr]     |
Dec 14 03:40:39.347 INFO [stderr] 235 |         let (file, extension) = get_file(&PathBuf::from(filename)).unwrap();
Dec 14 03:40:39.347 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 14 03:40:39.347 INFO [stderr] 
Dec 14 03:40:39.347 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:39.347 INFO [stderr]    --> src/server_handler.rs:265:17
Dec 14 03:40:39.347 INFO [stderr]     |
Dec 14 03:40:39.347 INFO [stderr] 265 |             let file = File::create(filename);
Dec 14 03:40:39.347 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 14 03:40:39.347 INFO [stderr] 
Dec 14 03:40:39.347 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:39.347 INFO [stderr]    --> src/server_handler.rs:268:14
Dec 14 03:40:39.347 INFO [stderr]     |
Dec 14 03:40:39.347 INFO [stderr] 268 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Dec 14 03:40:39.347 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 14 03:40:39.347 INFO [stderr] 
Dec 14 03:40:39.347 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:39.347 INFO [stderr]    --> src/server_handler.rs:281:17
Dec 14 03:40:39.347 INFO [stderr]     |
Dec 14 03:40:39.347 INFO [stderr] 281 |             let file = File::create(filename);
Dec 14 03:40:39.347 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 14 03:40:39.347 INFO [stderr] 
Dec 14 03:40:39.347 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:39.347 INFO [stderr]    --> src/server_handler.rs:284:14
Dec 14 03:40:39.347 INFO [stderr]     |
Dec 14 03:40:39.347 INFO [stderr] 284 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Dec 14 03:40:39.347 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 14 03:40:39.347 INFO [stderr] 
Dec 14 03:40:39.347 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:39.347 INFO [stderr]    --> src/server_handler.rs:297:17
Dec 14 03:40:39.347 INFO [stderr]     |
Dec 14 03:40:39.347 INFO [stderr] 297 |             let file = File::create(filename);
Dec 14 03:40:39.347 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 14 03:40:39.347 INFO [stderr] 
Dec 14 03:40:39.347 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:39.347 INFO [stderr]    --> src/server_handler.rs:300:14
Dec 14 03:40:39.348 INFO [stderr]     |
Dec 14 03:40:39.348 INFO [stderr] 300 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Dec 14 03:40:39.348 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 14 03:40:39.348 INFO [stderr] 
Dec 14 03:40:39.348 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:39.348 INFO [stderr]    --> src/server_handler.rs:313:17
Dec 14 03:40:39.348 INFO [stderr]     |
Dec 14 03:40:39.348 INFO [stderr] 313 |             let file = File::create(filename);
Dec 14 03:40:39.348 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 14 03:40:39.348 INFO [stderr] 
Dec 14 03:40:39.407 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:40:39.407 INFO [stderr]    --> src/server_handler.rs:238:9
Dec 14 03:40:39.407 INFO [stderr]     |
Dec 14 03:40:39.407 INFO [stderr] 238 |         remove_dir_all("./test4/");
Dec 14 03:40:39.407 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:39.407 INFO [stderr]     |
Dec 14 03:40:39.407 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 03:40:39.407 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:40:39.407 INFO [stderr] 
Dec 14 03:40:39.407 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:40:39.407 INFO [stderr]    --> src/server_handler.rs:249:9
Dec 14 03:40:39.407 INFO [stderr]     |
Dec 14 03:40:39.407 INFO [stderr] 249 |         remove_dir_all("./test5/");
Dec 14 03:40:39.407 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:39.407 INFO [stderr]     |
Dec 14 03:40:39.407 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:40:39.407 INFO [stderr] 
Dec 14 03:40:39.407 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:40:39.407 INFO [stderr]    --> src/server_handler.rs:271:9
Dec 14 03:40:39.407 INFO [stderr]     |
Dec 14 03:40:39.407 INFO [stderr] 271 |         remove_dir_all("./test/");
Dec 14 03:40:39.407 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:39.407 INFO [stderr]     |
Dec 14 03:40:39.407 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:40:39.407 INFO [stderr] 
Dec 14 03:40:39.407 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:40:39.407 INFO [stderr]    --> src/server_handler.rs:287:9
Dec 14 03:40:39.407 INFO [stderr]     |
Dec 14 03:40:39.407 INFO [stderr] 287 |         remove_dir_all("./test1/");
Dec 14 03:40:39.407 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:39.407 INFO [stderr]     |
Dec 14 03:40:39.407 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:40:39.407 INFO [stderr] 
Dec 14 03:40:39.407 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:40:39.407 INFO [stderr]    --> src/server_handler.rs:303:9
Dec 14 03:40:39.407 INFO [stderr]     |
Dec 14 03:40:39.407 INFO [stderr] 303 |         remove_dir_all("./test2/");
Dec 14 03:40:39.407 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:39.407 INFO [stderr]     |
Dec 14 03:40:39.407 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:40:39.407 INFO [stderr] 
Dec 14 03:40:39.407 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:40:39.407 INFO [stderr]    --> src/server_handler.rs:317:9
Dec 14 03:40:39.407 INFO [stderr]     |
Dec 14 03:40:39.407 INFO [stderr] 317 |         remove_dir_all("./test3/");
Dec 14 03:40:39.407 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:39.407 INFO [stderr]     |
Dec 14 03:40:39.407 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:40:39.407 INFO [stderr] 
Dec 14 03:40:39.407 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:40:39.407 INFO [stderr]    --> src/server_handler.rs:338:9
Dec 14 03:40:39.407 INFO [stderr]     |
Dec 14 03:40:39.407 INFO [stderr] 338 |         remove_file(filename);
Dec 14 03:40:39.408 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:39.408 INFO [stderr]     |
Dec 14 03:40:39.408 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:40:39.408 INFO [stderr] 
Dec 14 03:40:40.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
Dec 14 03:40:40.567 INFO [stderr] su: No module specific data is present
Dec 14 03:40:41.741 INFO running `"docker" "inspect" "92a791465c0c776798e9a92391e4ad9404066c56ebbcbc401daef50ec5ba310c"`
Dec 14 03:40:42.073 INFO running `"docker" "rm" "-f" "92a791465c0c776798e9a92391e4ad9404066c56ebbcbc401daef50ec5ba310c"`
Dec 14 03:40:42.424 INFO [stdout] 92a791465c0c776798e9a92391e4ad9404066c56ebbcbc401daef50ec5ba310c