Nov 17 10:00:34.720 INFO testing ajm012/eecs-495-hw4 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 10:00:34.720 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 10:00:35.219 INFO [stdout] 584a1e6b99fe88bf20f7bc7d08b45c0bc6d21193ea2dab9b9cd7a84ee1767096
Nov 17 10:00:35.228 INFO running `"docker" "start" "-a" "584a1e6b99fe88bf20f7bc7d08b45c0bc6d21193ea2dab9b9cd7a84ee1767096"`
Nov 17 10:00:36.618 INFO [stderr] usermod: no changes
Nov 17 10:00:36.711 INFO [stderr]    Compiling eecs-495-hw4 v0.1.0 (/source)
Nov 17 10:00:39.034 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
Nov 17 10:00:39.038 INFO [stderr] su: No module specific data is present
Nov 17 10:00:39.605 INFO running `"docker" "inspect" "584a1e6b99fe88bf20f7bc7d08b45c0bc6d21193ea2dab9b9cd7a84ee1767096"`
Nov 17 10:00:39.891 INFO running `"docker" "rm" "-f" "584a1e6b99fe88bf20f7bc7d08b45c0bc6d21193ea2dab9b9cd7a84ee1767096"`
Nov 17 10:00:40.191 INFO [stdout] 584a1e6b99fe88bf20f7bc7d08b45c0bc6d21193ea2dab9b9cd7a84ee1767096
Nov 17 10:00:40.200 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 10:00:40.672 INFO [stdout] 8de23c91b5864e14b9f2968c1912628f3b055c61d192004194aa435262af152d
Nov 17 10:00:40.677 INFO running `"docker" "start" "-a" "8de23c91b5864e14b9f2968c1912628f3b055c61d192004194aa435262af152d"`
Nov 17 10:00:41.887 INFO [stderr] usermod: no changes
Nov 17 10:00:41.943 INFO [stderr]    Compiling eecs-495-hw4 v0.1.0 (/source)
Nov 17 10:00:42.863 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:42.863 INFO [stderr]    --> src/server_handler.rs:232:17
Nov 17 10:00:42.864 INFO [stderr]     |
Nov 17 10:00:42.864 INFO [stderr] 232 |             let file = File::create(filename);
Nov 17 10:00:42.864 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Nov 17 10:00:42.865 INFO [stderr]     |
Nov 17 10:00:42.865 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 10:00:42.865 INFO [stderr] 
Nov 17 10:00:42.866 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:42.866 INFO [stderr]    --> src/server_handler.rs:235:14
Nov 17 10:00:42.866 INFO [stderr]     |
Nov 17 10:00:42.867 INFO [stderr] 235 |         let (file, extension) = get_file(&PathBuf::from(filename)).unwrap();
Nov 17 10:00:42.867 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Nov 17 10:00:42.867 INFO [stderr] 
Nov 17 10:00:42.868 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:42.868 INFO [stderr]    --> src/server_handler.rs:265:17
Nov 17 10:00:42.868 INFO [stderr]     |
Nov 17 10:00:42.869 INFO [stderr] 265 |             let file = File::create(filename);
Nov 17 10:00:42.869 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Nov 17 10:00:42.869 INFO [stderr] 
Nov 17 10:00:42.869 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:42.870 INFO [stderr]    --> src/server_handler.rs:268:14
Nov 17 10:00:42.870 INFO [stderr]     |
Nov 17 10:00:42.870 INFO [stderr] 268 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Nov 17 10:00:42.871 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Nov 17 10:00:42.871 INFO [stderr] 
Nov 17 10:00:42.871 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:42.872 INFO [stderr]    --> src/server_handler.rs:281:17
Nov 17 10:00:42.872 INFO [stderr]     |
Nov 17 10:00:42.872 INFO [stderr] 281 |             let file = File::create(filename);
Nov 17 10:00:42.873 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Nov 17 10:00:42.873 INFO [stderr] 
Nov 17 10:00:42.873 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:42.873 INFO [stderr]    --> src/server_handler.rs:284:14
Nov 17 10:00:42.874 INFO [stderr]     |
Nov 17 10:00:42.874 INFO [stderr] 284 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Nov 17 10:00:42.874 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Nov 17 10:00:42.875 INFO [stderr] 
Nov 17 10:00:42.875 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:42.875 INFO [stderr]    --> src/server_handler.rs:297:17
Nov 17 10:00:42.876 INFO [stderr]     |
Nov 17 10:00:42.876 INFO [stderr] 297 |             let file = File::create(filename);
Nov 17 10:00:42.876 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Nov 17 10:00:42.876 INFO [stderr] 
Nov 17 10:00:42.877 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:42.877 INFO [stderr]    --> src/server_handler.rs:300:14
Nov 17 10:00:42.877 INFO [stderr]     |
Nov 17 10:00:42.878 INFO [stderr] 300 |         let (file, extension) = get_directory_index_file(&PathBuf::from(directory)).unwrap();
Nov 17 10:00:42.878 INFO [stderr]     |              ^^^^ help: consider using `_file` instead
Nov 17 10:00:42.878 INFO [stderr] 
Nov 17 10:00:42.878 INFO [stderr] warning: unused variable: `file`
Nov 17 10:00:42.879 INFO [stderr]    --> src/server_handler.rs:313:17
Nov 17 10:00:42.879 INFO [stderr]     |
Nov 17 10:00:42.879 INFO [stderr] 313 |             let file = File::create(filename);
Nov 17 10:00:42.880 INFO [stderr]     |                 ^^^^ help: consider using `_file` instead
Nov 17 10:00:42.880 INFO [stderr] 
Nov 17 10:00:42.935 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:00:42.936 INFO [stderr]    --> src/server_handler.rs:238:9
Nov 17 10:00:42.936 INFO [stderr]     |
Nov 17 10:00:42.936 INFO [stderr] 238 |         remove_dir_all("./test4/");
Nov 17 10:00:42.936 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:00:42.937 INFO [stderr]     |
Nov 17 10:00:42.937 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 10:00:42.937 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:00:42.938 INFO [stderr] 
Nov 17 10:00:42.938 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:00:42.938 INFO [stderr]    --> src/server_handler.rs:249:9
Nov 17 10:00:42.939 INFO [stderr]     |
Nov 17 10:00:42.939 INFO [stderr] 249 |         remove_dir_all("./test5/");
Nov 17 10:00:42.939 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:00:42.940 INFO [stderr]     |
Nov 17 10:00:42.940 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:00:42.940 INFO [stderr] 
Nov 17 10:00:42.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:00:42.941 INFO [stderr]    --> src/server_handler.rs:271:9
Nov 17 10:00:42.941 INFO [stderr]     |
Nov 17 10:00:42.941 INFO [stderr] 271 |         remove_dir_all("./test/");
Nov 17 10:00:42.942 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:00:42.942 INFO [stderr]     |
Nov 17 10:00:42.942 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:00:42.943 INFO [stderr] 
Nov 17 10:00:42.943 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:00:42.943 INFO [stderr]    --> src/server_handler.rs:287:9
Nov 17 10:00:42.944 INFO [stderr]     |
Nov 17 10:00:42.944 INFO [stderr] 287 |         remove_dir_all("./test1/");
Nov 17 10:00:42.944 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:00:42.945 INFO [stderr]     |
Nov 17 10:00:42.945 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:00:42.945 INFO [stderr] 
Nov 17 10:00:42.945 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:00:42.946 INFO [stderr]    --> src/server_handler.rs:303:9
Nov 17 10:00:42.946 INFO [stderr]     |
Nov 17 10:00:42.946 INFO [stderr] 303 |         remove_dir_all("./test2/");
Nov 17 10:00:42.947 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:00:42.947 INFO [stderr]     |
Nov 17 10:00:42.947 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:00:42.948 INFO [stderr] 
Nov 17 10:00:42.948 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:00:42.948 INFO [stderr]    --> src/server_handler.rs:317:9
Nov 17 10:00:42.948 INFO [stderr]     |
Nov 17 10:00:42.949 INFO [stderr] 317 |         remove_dir_all("./test3/");
Nov 17 10:00:42.949 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:00:42.949 INFO [stderr]     |
Nov 17 10:00:42.950 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:00:42.950 INFO [stderr] 
Nov 17 10:00:42.950 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 10:00:42.951 INFO [stderr]    --> src/server_handler.rs:338:9
Nov 17 10:00:42.951 INFO [stderr]     |
Nov 17 10:00:42.951 INFO [stderr] 338 |         remove_file(filename);
Nov 17 10:00:42.952 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:00:42.952 INFO [stderr]     |
Nov 17 10:00:42.952 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 10:00:42.952 INFO [stderr] 
Nov 17 10:00:44.222 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
Nov 17 10:00:44.231 INFO [stderr] su: No module specific data is present
Nov 17 10:00:45.273 INFO running `"docker" "inspect" "8de23c91b5864e14b9f2968c1912628f3b055c61d192004194aa435262af152d"`
Nov 17 10:00:45.480 INFO running `"docker" "rm" "-f" "8de23c91b5864e14b9f2968c1912628f3b055c61d192004194aa435262af152d"`
Nov 17 10:00:45.727 INFO [stdout] 8de23c91b5864e14b9f2968c1912628f3b055c61d192004194aa435262af152d