Nov 17 10:00:33.633 INFO testing ajm012/eecs-495-hw4 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 10:00:33.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 10:00:34.051 INFO [stdout] 029688de8299602e044132d630c385493fca6e774a1cde7758830da0ea2f962a
Nov 17 10:00:34.059 INFO running `"docker" "start" "-a" "029688de8299602e044132d630c385493fca6e774a1cde7758830da0ea2f962a"`
Nov 17 10:00:35.194 INFO [stderr] usermod: no changes
Nov 17 10:00:35.263 INFO [stderr]    Compiling memchr v1.0.1
Nov 17 10:00:35.279 INFO [stderr]    Compiling thread-id v3.0.0
Nov 17 10:00:35.591 INFO [stderr]    Compiling thread_local v0.3.3
Nov 17 10:00:35.939 INFO [stderr]    Compiling aho-corasick v0.6.3
Nov 17 10:00:37.022 INFO [stderr]    Compiling regex v0.2.1
Nov 17 10:00:45.479 INFO [stderr]    Compiling eecs-495-hw4 v0.1.0 (/source)
Nov 17 10:00:47.364 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.14s
Nov 17 10:00:47.375 INFO [stderr] su: No module specific data is present
Nov 17 10:00:47.881 INFO running `"docker" "inspect" "029688de8299602e044132d630c385493fca6e774a1cde7758830da0ea2f962a"`
Nov 17 10:00:48.131 INFO running `"docker" "rm" "-f" "029688de8299602e044132d630c385493fca6e774a1cde7758830da0ea2f962a"`
Nov 17 10:00:48.502 INFO [stdout] 029688de8299602e044132d630c385493fca6e774a1cde7758830da0ea2f962a
Nov 17 10:00:48.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 10:00:48.928 INFO [stdout] 82c861d9e53ae27e143d153a818d6102d0702cae52763929faa6fe2be8191c6e
Nov 17 10:00:48.937 INFO running `"docker" "start" "-a" "82c861d9e53ae27e143d153a818d6102d0702cae52763929faa6fe2be8191c6e"`
Nov 17 10:00:50.147 INFO [stderr] usermod: no changes
Nov 17 10:00:50.235 INFO [stderr]    Compiling eecs-495-hw4 v0.1.0 (/source)
Nov 17 10:00:50.647 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:50.647 INFO [stderr]    --> src/server_handler.rs:232:17
Nov 17 10:00:50.648 INFO [stderr]     |
Nov 17 10:00:50.648 INFO [stderr] 232 |             let file = File::create(filename);
Nov 17 10:00:50.648 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Nov 17 10:00:50.649 INFO [stderr]     |
Nov 17 10:00:50.649 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 10:00:50.649 INFO [stderr] 
Nov 17 10:00:50.650 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:50.651 INFO [stderr]    --> src/server_handler.rs:235:14
Nov 17 10:00:50.651 INFO [stderr]     |
Nov 17 10:00:50.651 INFO [stderr] 235 |         let (file, extension) = get_file(&PathBuf::from(filename)).unwrap();
Nov 17 10:00:50.652 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Nov 17 10:00:50.652 INFO [stderr] 
Nov 17 10:00:50.652 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:50.652 INFO [stderr]    --> src/server_handler.rs:265:17
Nov 17 10:00:50.653 INFO [stderr]     |
Nov 17 10:00:50.653 INFO [stderr] 265 |             let file = File::create(filename);
Nov 17 10:00:50.653 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Nov 17 10:00:50.653 INFO [stderr] 
Nov 17 10:00:50.654 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:50.654 INFO [stderr]    --> src/server_handler.rs:268:14
Nov 17 10:00:50.654 INFO [stderr]     |
Nov 17 10:00:50.654 INFO [stderr] 268 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Nov 17 10:00:50.655 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Nov 17 10:00:50.655 INFO [stderr] 
Nov 17 10:00:50.655 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:50.656 INFO [stderr]    --> src/server_handler.rs:281:17
Nov 17 10:00:50.656 INFO [stderr]     |
Nov 17 10:00:50.656 INFO [stderr] 281 |             let file = File::create(filename);
Nov 17 10:00:50.657 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Nov 17 10:00:50.657 INFO [stderr] 
Nov 17 10:00:50.657 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:50.658 INFO [stderr]    --> src/server_handler.rs:284:14
Nov 17 10:00:50.658 INFO [stderr]     |
Nov 17 10:00:50.658 INFO [stderr] 284 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Nov 17 10:00:50.659 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Nov 17 10:00:50.659 INFO [stderr] 
Nov 17 10:00:50.659 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:50.659 INFO [stderr]    --> src/server_handler.rs:297:17
Nov 17 10:00:50.660 INFO [stderr]     |
Nov 17 10:00:50.660 INFO [stderr] 297 |             let file = File::create(filename);
Nov 17 10:00:50.660 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Nov 17 10:00:50.661 INFO [stderr] 
Nov 17 10:00:50.661 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:50.661 INFO [stderr]    --> src/server_handler.rs:300:14
Nov 17 10:00:50.661 INFO [stderr]     |
Nov 17 10:00:50.662 INFO [stderr] 300 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Nov 17 10:00:50.662 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Nov 17 10:00:50.663 INFO [stderr] 
Nov 17 10:00:50.663 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:50.663 INFO [stderr]    --> src/server_handler.rs:313:17
Nov 17 10:00:50.664 INFO [stderr]     |
Nov 17 10:00:50.664 INFO [stderr] 313 |             let file = File::create(filename);
Nov 17 10:00:50.664 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Nov 17 10:00:50.665 INFO [stderr] 
Nov 17 10:00:50.717 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:00:50.718 INFO [stderr]    --> src/server_handler.rs:238:9
Nov 17 10:00:50.719 INFO [stderr]     |
Nov 17 10:00:50.720 INFO [stderr] 238 |         remove_dir_all("./test4/");
Nov 17 10:00:50.720 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:00:50.720 INFO [stderr]     |
Nov 17 10:00:50.720 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 10:00:50.721 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:00:50.721 INFO [stderr] 
Nov 17 10:00:50.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:00:50.722 INFO [stderr]    --> src/server_handler.rs:249:9
Nov 17 10:00:50.722 INFO [stderr]     |
Nov 17 10:00:50.722 INFO [stderr] 249 |         remove_dir_all("./test5/");
Nov 17 10:00:50.723 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:00:50.723 INFO [stderr]     |
Nov 17 10:00:50.723 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:00:50.723 INFO [stderr] 
Nov 17 10:00:50.724 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:00:50.724 INFO [stderr]    --> src/server_handler.rs:271:9
Nov 17 10:00:50.724 INFO [stderr]     |
Nov 17 10:00:50.725 INFO [stderr] 271 |         remove_dir_all("./test/");
Nov 17 10:00:50.725 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:00:50.725 INFO [stderr]     |
Nov 17 10:00:50.725 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:00:50.726 INFO [stderr] 
Nov 17 10:00:50.726 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:00:50.726 INFO [stderr]    --> src/server_handler.rs:287:9
Nov 17 10:00:50.726 INFO [stderr]     |
Nov 17 10:00:50.727 INFO [stderr] 287 |         remove_dir_all("./test1/");
Nov 17 10:00:50.727 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:00:50.727 INFO [stderr]     |
Nov 17 10:00:50.727 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:00:50.728 INFO [stderr] 
Nov 17 10:00:50.728 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:00:50.728 INFO [stderr]    --> src/server_handler.rs:303:9
Nov 17 10:00:50.729 INFO [stderr]     |
Nov 17 10:00:50.729 INFO [stderr] 303 |         remove_dir_all("./test2/");
Nov 17 10:00:50.729 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:00:50.729 INFO [stderr]     |
Nov 17 10:00:50.730 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:00:50.730 INFO [stderr] 
Nov 17 10:00:50.730 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:00:50.731 INFO [stderr]    --> src/server_handler.rs:317:9
Nov 17 10:00:50.731 INFO [stderr]     |
Nov 17 10:00:50.731 INFO [stderr] 317 |         remove_dir_all("./test3/");
Nov 17 10:00:50.731 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:00:50.732 INFO [stderr]     |
Nov 17 10:00:50.732 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:00:50.732 INFO [stderr] 
Nov 17 10:00:50.733 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:00:50.733 INFO [stderr]    --> src/server_handler.rs:338:9
Nov 17 10:00:50.733 INFO [stderr]     |
Nov 17 10:00:50.733 INFO [stderr] 338 |         remove_file(filename);
Nov 17 10:00:50.734 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:00:50.734 INFO [stderr]     |
Nov 17 10:00:50.734 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:00:50.739 INFO [stderr] 
Nov 17 10:00:51.943 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
Nov 17 10:00:51.943 INFO [stderr] su: No module specific data is present
Nov 17 10:00:52.592 INFO running `"docker" "inspect" "82c861d9e53ae27e143d153a818d6102d0702cae52763929faa6fe2be8191c6e"`
Nov 17 10:00:52.849 INFO running `"docker" "rm" "-f" "82c861d9e53ae27e143d153a818d6102d0702cae52763929faa6fe2be8191c6e"`
Nov 17 10:00:53.111 INFO [stdout] 82c861d9e53ae27e143d153a818d6102d0702cae52763929faa6fe2be8191c6e