Dec 14 03:40:29.888 INFO testing ajm012/eecs-495-hw4 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 03:40:29.888 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 03:40:30.396 INFO [stdout] 6774b189ad4baf4074b01ef8acf1f747e0b25ed8f96c1f445357f6d33b69485c
Dec 14 03:40:30.398 INFO running `"docker" "start" "-a" "6774b189ad4baf4074b01ef8acf1f747e0b25ed8f96c1f445357f6d33b69485c"`
Dec 14 03:40:31.775 INFO [stderr] usermod: no changes
Dec 14 03:40:31.890 INFO [stderr]    Compiling eecs-495-hw4 v0.1.0 (/source)
Dec 14 03:40:34.564 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Dec 14 03:40:34.570 INFO [stderr] su: No module specific data is present
Dec 14 03:40:35.415 INFO running `"docker" "inspect" "6774b189ad4baf4074b01ef8acf1f747e0b25ed8f96c1f445357f6d33b69485c"`
Dec 14 03:40:35.753 INFO running `"docker" "rm" "-f" "6774b189ad4baf4074b01ef8acf1f747e0b25ed8f96c1f445357f6d33b69485c"`
Dec 14 03:40:36.027 INFO [stdout] 6774b189ad4baf4074b01ef8acf1f747e0b25ed8f96c1f445357f6d33b69485c
Dec 14 03:40:36.033 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 03:40:36.553 INFO [stdout] 6a7d62b71f2275ce1cac9c4423748e80bb987f333bc6aeb64c38e8f5ddb6ec60
Dec 14 03:40:36.710 INFO running `"docker" "start" "-a" "6a7d62b71f2275ce1cac9c4423748e80bb987f333bc6aeb64c38e8f5ddb6ec60"`
Dec 14 03:40:37.746 INFO [stderr] usermod: no changes
Dec 14 03:40:37.851 INFO [stderr]    Compiling eecs-495-hw4 v0.1.0 (/source)
Dec 14 03:40:38.943 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:38.943 INFO [stderr]    --> src/server_handler.rs:232:17
Dec 14 03:40:38.943 INFO [stderr]     |
Dec 14 03:40:38.943 INFO [stderr] 232 |             let file = File::create(filename);
Dec 14 03:40:38.943 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 14 03:40:38.943 INFO [stderr]     |
Dec 14 03:40:38.943 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 03:40:38.943 INFO [stderr] 
Dec 14 03:40:38.943 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:38.943 INFO [stderr]    --> src/server_handler.rs:235:14
Dec 14 03:40:38.943 INFO [stderr]     |
Dec 14 03:40:38.943 INFO [stderr] 235 |         let (file, extension) = get_file(&PathBuf::from(filename)).unwrap();
Dec 14 03:40:38.943 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 14 03:40:38.943 INFO [stderr] 
Dec 14 03:40:38.943 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:38.943 INFO [stderr]    --> src/server_handler.rs:265:17
Dec 14 03:40:38.943 INFO [stderr]     |
Dec 14 03:40:38.943 INFO [stderr] 265 |             let file = File::create(filename);
Dec 14 03:40:38.943 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 14 03:40:38.943 INFO [stderr] 
Dec 14 03:40:38.943 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:38.943 INFO [stderr]    --> src/server_handler.rs:268:14
Dec 14 03:40:38.943 INFO [stderr]     |
Dec 14 03:40:38.943 INFO [stderr] 268 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Dec 14 03:40:38.943 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 14 03:40:38.943 INFO [stderr] 
Dec 14 03:40:38.943 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:38.943 INFO [stderr]    --> src/server_handler.rs:281:17
Dec 14 03:40:38.943 INFO [stderr]     |
Dec 14 03:40:38.943 INFO [stderr] 281 |             let file = File::create(filename);
Dec 14 03:40:38.943 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 14 03:40:38.943 INFO [stderr] 
Dec 14 03:40:38.943 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:38.943 INFO [stderr]    --> src/server_handler.rs:284:14
Dec 14 03:40:38.943 INFO [stderr]     |
Dec 14 03:40:38.943 INFO [stderr] 284 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Dec 14 03:40:38.943 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 14 03:40:38.943 INFO [stderr] 
Dec 14 03:40:38.943 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:38.943 INFO [stderr]    --> src/server_handler.rs:297:17
Dec 14 03:40:38.943 INFO [stderr]     |
Dec 14 03:40:38.943 INFO [stderr] 297 |             let file = File::create(filename);
Dec 14 03:40:38.943 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 14 03:40:38.943 INFO [stderr] 
Dec 14 03:40:38.943 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:38.943 INFO [stderr]    --> src/server_handler.rs:300:14
Dec 14 03:40:38.943 INFO [stderr]     |
Dec 14 03:40:38.943 INFO [stderr] 300 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Dec 14 03:40:38.944 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 14 03:40:38.944 INFO [stderr] 
Dec 14 03:40:38.944 INFO [stderr] warning: unused variable: `file`
Dec 14 03:40:38.944 INFO [stderr]    --> src/server_handler.rs:313:17
Dec 14 03:40:38.944 INFO [stderr]     |
Dec 14 03:40:38.944 INFO [stderr] 313 |             let file = File::create(filename);
Dec 14 03:40:38.944 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 14 03:40:38.944 INFO [stderr] 
Dec 14 03:40:38.995 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:40:38.995 INFO [stderr]    --> src/server_handler.rs:238:9
Dec 14 03:40:38.995 INFO [stderr]     |
Dec 14 03:40:38.995 INFO [stderr] 238 |         remove_dir_all("./test4/");
Dec 14 03:40:38.995 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:38.995 INFO [stderr]     |
Dec 14 03:40:38.995 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 03:40:38.995 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:40:38.995 INFO [stderr] 
Dec 14 03:40:38.995 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:40:38.995 INFO [stderr]    --> src/server_handler.rs:249:9
Dec 14 03:40:38.995 INFO [stderr]     |
Dec 14 03:40:38.995 INFO [stderr] 249 |         remove_dir_all("./test5/");
Dec 14 03:40:38.995 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:38.995 INFO [stderr]     |
Dec 14 03:40:38.995 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:40:38.995 INFO [stderr] 
Dec 14 03:40:38.995 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:40:38.995 INFO [stderr]    --> src/server_handler.rs:271:9
Dec 14 03:40:38.995 INFO [stderr]     |
Dec 14 03:40:38.995 INFO [stderr] 271 |         remove_dir_all("./test/");
Dec 14 03:40:38.995 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:38.995 INFO [stderr]     |
Dec 14 03:40:38.995 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:40:38.995 INFO [stderr] 
Dec 14 03:40:38.995 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:40:38.995 INFO [stderr]    --> src/server_handler.rs:287:9
Dec 14 03:40:38.995 INFO [stderr]     |
Dec 14 03:40:38.995 INFO [stderr] 287 |         remove_dir_all("./test1/");
Dec 14 03:40:38.995 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:38.995 INFO [stderr]     |
Dec 14 03:40:38.995 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:40:38.995 INFO [stderr] 
Dec 14 03:40:38.995 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:40:38.995 INFO [stderr]    --> src/server_handler.rs:303:9
Dec 14 03:40:38.995 INFO [stderr]     |
Dec 14 03:40:38.995 INFO [stderr] 303 |         remove_dir_all("./test2/");
Dec 14 03:40:38.995 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:38.995 INFO [stderr]     |
Dec 14 03:40:38.995 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:40:38.995 INFO [stderr] 
Dec 14 03:40:38.999 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:40:38.999 INFO [stderr]    --> src/server_handler.rs:317:9
Dec 14 03:40:38.999 INFO [stderr]     |
Dec 14 03:40:38.999 INFO [stderr] 317 |         remove_dir_all("./test3/");
Dec 14 03:40:38.999 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:38.999 INFO [stderr]     |
Dec 14 03:40:38.999 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:40:38.999 INFO [stderr] 
Dec 14 03:40:38.999 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 03:40:38.999 INFO [stderr]    --> src/server_handler.rs:338:9
Dec 14 03:40:38.999 INFO [stderr]     |
Dec 14 03:40:38.999 INFO [stderr] 338 |         remove_file(filename);
Dec 14 03:40:38.999 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:40:38.999 INFO [stderr]     |
Dec 14 03:40:38.999 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 03:40:38.999 INFO [stderr] 
Dec 14 03:40:40.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Dec 14 03:40:40.283 INFO [stderr] su: No module specific data is present
Dec 14 03:40:41.527 INFO running `"docker" "inspect" "6a7d62b71f2275ce1cac9c4423748e80bb987f333bc6aeb64c38e8f5ddb6ec60"`
Dec 14 03:40:41.807 INFO running `"docker" "rm" "-f" "6a7d62b71f2275ce1cac9c4423748e80bb987f333bc6aeb64c38e8f5ddb6ec60"`
Dec 14 03:40:42.073 INFO [stdout] 6a7d62b71f2275ce1cac9c4423748e80bb987f333bc6aeb64c38e8f5ddb6ec60