Dec 19 20:53:34.250 INFO checking ajm012/eecs-495-hw4 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:53:34.250 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ajm012/eecs-495-hw4:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:53:34.785 INFO [stdout] 958f1a17b67fa36300b934d5d8e6e147ad2f966f9829af09da2df0e43d185f98
Dec 19 20:53:34.788 INFO running `"docker" "start" "-a" "958f1a17b67fa36300b934d5d8e6e147ad2f966f9829af09da2df0e43d185f98"`
Dec 19 20:53:37.268 INFO [stderr]     Checking eecs-495-hw4 v0.1.0 (/opt/crater/workdir)
Dec 19 20:53:38.104 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 19 20:53:38.104 INFO [stderr]   --> src/server_handler.rs:68:52
Dec 19 20:53:38.104 INFO [stderr]    |
Dec 19 20:53:38.104 INFO [stderr] 68 |         .join(PathBuf::from(path.to_str().unwrap().trim_left_matches('/')));
Dec 19 20:53:38.104 INFO [stderr]    |                                                    ^^^^^^^^^^^^^^^^^
Dec 19 20:53:38.104 INFO [stderr]    |
Dec 19 20:53:38.104 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:53:38.104 INFO [stderr] 
Dec 19 20:53:38.256 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
Dec 19 20:53:38.256 INFO [stderr]   --> src/server_handler.rs:68:52
Dec 19 20:53:38.256 INFO [stderr]    |
Dec 19 20:53:38.256 INFO [stderr] 68 |         .join(PathBuf::from(path.to_str().unwrap().trim_left_matches('/')));
Dec 19 20:53:38.256 INFO [stderr]    |                                                    ^^^^^^^^^^^^^^^^^
Dec 19 20:53:38.256 INFO [stderr]    |
Dec 19 20:53:38.256 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 20:53:38.256 INFO [stderr] 
Dec 19 20:53:38.296 INFO [stderr] warning: unused variable: `file`
Dec 19 20:53:38.296 INFO [stderr]    --> src/server_handler.rs:232:17
Dec 19 20:53:38.296 INFO [stderr]     |
Dec 19 20:53:38.296 INFO [stderr] 232 |             let file = File::create(filename);
Dec 19 20:53:38.296 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 19 20:53:38.296 INFO [stderr]     |
Dec 19 20:53:38.296 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 20:53:38.297 INFO [stderr] 
Dec 19 20:53:38.297 INFO [stderr] warning: unused variable: `file`
Dec 19 20:53:38.297 INFO [stderr]    --> src/server_handler.rs:235:14
Dec 19 20:53:38.297 INFO [stderr]     |
Dec 19 20:53:38.297 INFO [stderr] 235 |         let (file, extension) = get_file(&PathBuf::from(filename)).unwrap();
Dec 19 20:53:38.297 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 19 20:53:38.297 INFO [stderr] 
Dec 19 20:53:38.297 INFO [stderr] warning: unused variable: `file`
Dec 19 20:53:38.297 INFO [stderr]    --> src/server_handler.rs:265:17
Dec 19 20:53:38.297 INFO [stderr]     |
Dec 19 20:53:38.297 INFO [stderr] 265 |             let file = File::create(filename);
Dec 19 20:53:38.297 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 19 20:53:38.297 INFO [stderr] 
Dec 19 20:53:38.297 INFO [stderr] warning: unused variable: `file`
Dec 19 20:53:38.297 INFO [stderr]    --> src/server_handler.rs:268:14
Dec 19 20:53:38.297 INFO [stderr]     |
Dec 19 20:53:38.297 INFO [stderr] 268 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Dec 19 20:53:38.297 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 19 20:53:38.297 INFO [stderr] 
Dec 19 20:53:38.297 INFO [stderr] warning: unused variable: `file`
Dec 19 20:53:38.297 INFO [stderr]    --> src/server_handler.rs:281:17
Dec 19 20:53:38.297 INFO [stderr]     |
Dec 19 20:53:38.297 INFO [stderr] 281 |             let file = File::create(filename);
Dec 19 20:53:38.297 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 19 20:53:38.297 INFO [stderr] 
Dec 19 20:53:38.297 INFO [stderr] warning: unused variable: `file`
Dec 19 20:53:38.297 INFO [stderr]    --> src/server_handler.rs:284:14
Dec 19 20:53:38.297 INFO [stderr]     |
Dec 19 20:53:38.297 INFO [stderr] 284 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Dec 19 20:53:38.297 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 19 20:53:38.297 INFO [stderr] 
Dec 19 20:53:38.297 INFO [stderr] warning: unused variable: `file`
Dec 19 20:53:38.297 INFO [stderr]    --> src/server_handler.rs:297:17
Dec 19 20:53:38.297 INFO [stderr]     |
Dec 19 20:53:38.297 INFO [stderr] 297 |             let file = File::create(filename);
Dec 19 20:53:38.297 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 19 20:53:38.297 INFO [stderr] 
Dec 19 20:53:38.297 INFO [stderr] warning: unused variable: `file`
Dec 19 20:53:38.297 INFO [stderr]    --> src/server_handler.rs:300:14
Dec 19 20:53:38.297 INFO [stderr]     |
Dec 19 20:53:38.297 INFO [stderr] 300 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Dec 19 20:53:38.297 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Dec 19 20:53:38.297 INFO [stderr] 
Dec 19 20:53:38.297 INFO [stderr] warning: unused variable: `file`
Dec 19 20:53:38.297 INFO [stderr]    --> src/server_handler.rs:313:17
Dec 19 20:53:38.297 INFO [stderr]     |
Dec 19 20:53:38.297 INFO [stderr] 313 |             let file = File::create(filename);
Dec 19 20:53:38.297 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Dec 19 20:53:38.297 INFO [stderr] 
Dec 19 20:53:38.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:53:38.348 INFO [stderr]    --> src/server_handler.rs:238:9
Dec 19 20:53:38.348 INFO [stderr]     |
Dec 19 20:53:38.348 INFO [stderr] 238 |         remove_dir_all("./test4/");
Dec 19 20:53:38.348 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:53:38.348 INFO [stderr]     |
Dec 19 20:53:38.348 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 20:53:38.348 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:53:38.348 INFO [stderr] 
Dec 19 20:53:38.349 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:53:38.349 INFO [stderr]    --> src/server_handler.rs:249:9
Dec 19 20:53:38.349 INFO [stderr]     |
Dec 19 20:53:38.349 INFO [stderr] 249 |         remove_dir_all("./test5/");
Dec 19 20:53:38.349 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:53:38.349 INFO [stderr]     |
Dec 19 20:53:38.349 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:53:38.349 INFO [stderr] 
Dec 19 20:53:38.349 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:53:38.349 INFO [stderr]    --> src/server_handler.rs:271:9
Dec 19 20:53:38.349 INFO [stderr]     |
Dec 19 20:53:38.349 INFO [stderr] 271 |         remove_dir_all("./test/");
Dec 19 20:53:38.349 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:53:38.349 INFO [stderr]     |
Dec 19 20:53:38.349 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:53:38.349 INFO [stderr] 
Dec 19 20:53:38.349 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:53:38.349 INFO [stderr]    --> src/server_handler.rs:287:9
Dec 19 20:53:38.349 INFO [stderr]     |
Dec 19 20:53:38.349 INFO [stderr] 287 |         remove_dir_all("./test1/");
Dec 19 20:53:38.349 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:53:38.349 INFO [stderr]     |
Dec 19 20:53:38.349 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:53:38.349 INFO [stderr] 
Dec 19 20:53:38.349 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:53:38.349 INFO [stderr]    --> src/server_handler.rs:303:9
Dec 19 20:53:38.349 INFO [stderr]     |
Dec 19 20:53:38.349 INFO [stderr] 303 |         remove_dir_all("./test2/");
Dec 19 20:53:38.349 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:53:38.349 INFO [stderr]     |
Dec 19 20:53:38.349 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:53:38.349 INFO [stderr] 
Dec 19 20:53:38.349 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:53:38.349 INFO [stderr]    --> src/server_handler.rs:317:9
Dec 19 20:53:38.349 INFO [stderr]     |
Dec 19 20:53:38.349 INFO [stderr] 317 |         remove_dir_all("./test3/");
Dec 19 20:53:38.349 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:53:38.349 INFO [stderr]     |
Dec 19 20:53:38.349 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:53:38.349 INFO [stderr] 
Dec 19 20:53:38.349 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:53:38.349 INFO [stderr]    --> src/server_handler.rs:338:9
Dec 19 20:53:38.349 INFO [stderr]     |
Dec 19 20:53:38.349 INFO [stderr] 338 |         remove_file(filename);
Dec 19 20:53:38.349 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:53:38.349 INFO [stderr]     |
Dec 19 20:53:38.349 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:53:38.349 INFO [stderr] 
Dec 19 20:53:38.380 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 19 20:53:39.337 INFO running `"docker" "inspect" "958f1a17b67fa36300b934d5d8e6e147ad2f966f9829af09da2df0e43d185f98"`
Dec 19 20:53:39.656 INFO running `"docker" "rm" "-f" "958f1a17b67fa36300b934d5d8e6e147ad2f966f9829af09da2df0e43d185f98"`
Dec 19 20:53:39.960 INFO [stdout] 958f1a17b67fa36300b934d5d8e6e147ad2f966f9829af09da2df0e43d185f98