Nov 01 03:17:07.155 INFO checking jeromew21/rust-tic-tac-toe against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 03:17:07.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-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 01 03:17:07.586 INFO blam! 407e175ece1aa3efbc3e509332c183b2eebf0a640f044f73279dc5813041aa05 Nov 01 03:17:07.589 INFO running `"docker" "start" "-a" "407e175ece1aa3efbc3e509332c183b2eebf0a640f044f73279dc5813041aa05"` Nov 01 03:17:09.412 INFO kablam! usermod: no changes Nov 01 03:17:09.536 INFO kablam! Checking tic-tac-toe v0.1.0 (/source) Nov 01 03:17:10.508 INFO kablam! warning: unreachable pattern Nov 01 03:17:10.508 INFO kablam! --> src/ttt.rs:91:17 Nov 01 03:17:10.508 INFO kablam! | Nov 01 03:17:10.508 INFO kablam! 77 | space => { Nov 01 03:17:10.508 INFO kablam! | ----- matches any value Nov 01 03:17:10.508 INFO kablam! ... Nov 01 03:17:10.508 INFO kablam! 91 | _ => panic!("Wrong turn") Nov 01 03:17:10.508 INFO kablam! | ^ unreachable pattern Nov 01 03:17:10.508 INFO kablam! | Nov 01 03:17:10.508 INFO kablam! = note: #[warn(unreachable_patterns)] on by default Nov 01 03:17:10.508 INFO kablam! Nov 01 03:17:10.508 INFO kablam! warning: unused variable: `num` Nov 01 03:17:10.508 INFO kablam! --> src/main.rs:138:17 Nov 01 03:17:10.508 INFO kablam! | Nov 01 03:17:10.508 INFO kablam! 138 | let num = Nov 01 03:17:10.508 INFO kablam! | ^^^ help: consider using `_num` instead Nov 01 03:17:10.508 INFO kablam! | Nov 01 03:17:10.508 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 03:17:10.512 INFO kablam! Nov 01 03:17:10.512 INFO kablam! warning: unused variable: `error` Nov 01 03:17:10.512 INFO kablam! --> src/main.rs:151:25 Nov 01 03:17:10.512 INFO kablam! | Nov 01 03:17:10.512 INFO kablam! 151 | Err(error) => { Nov 01 03:17:10.512 INFO kablam! | ^^^^^ help: consider using `_error` instead Nov 01 03:17:10.512 INFO kablam! Nov 01 03:17:10.512 INFO kablam! warning: unused variable: `space` Nov 01 03:17:10.512 INFO kablam! --> src/ttt.rs:75:54 Nov 01 03:17:10.512 INFO kablam! | Nov 01 03:17:10.512 INFO kablam! 75 | pub fn make_move(&mut self, location: usize, space: &Space) -> bool { Nov 01 03:17:10.512 INFO kablam! | ^^^^^ help: consider using `_space` instead Nov 01 03:17:10.512 INFO kablam! Nov 01 03:17:10.512 INFO kablam! warning: unused variable: `c` Nov 01 03:17:10.512 INFO kablam! --> src/ttt.rs:183:29 Nov 01 03:17:10.512 INFO kablam! | Nov 01 03:17:10.512 INFO kablam! 183 | if let Some(c) = i.move_index { Nov 01 03:17:10.512 INFO kablam! | ^ help: consider using `_c` instead Nov 01 03:17:10.512 INFO kablam! Nov 01 03:17:10.616 INFO kablam! warning: comparison is useless due to type limits Nov 01 03:17:10.616 INFO kablam! --> src/ttt.rs:78:24 Nov 01 03:17:10.616 INFO kablam! | Nov 01 03:17:10.616 INFO kablam! 78 | if location < 0 || location > 8 { Nov 01 03:17:10.616 INFO kablam! | ^^^^^^^^^^^^ Nov 01 03:17:10.616 INFO kablam! | Nov 01 03:17:10.616 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 01 03:17:10.616 INFO kablam! Nov 01 03:17:10.616 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:17:10.616 INFO kablam! --> src/main.rs:39:5 Nov 01 03:17:10.616 INFO kablam! | Nov 01 03:17:10.616 INFO kablam! 39 | std::io::stdout().flush(); Nov 01 03:17:10.616 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:17:10.616 INFO kablam! | Nov 01 03:17:10.616 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 03:17:10.616 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:17:10.616 INFO kablam! Nov 01 03:17:10.616 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:17:10.617 INFO kablam! --> src/main.rs:66:13 Nov 01 03:17:10.617 INFO kablam! | Nov 01 03:17:10.617 INFO kablam! 66 | File::create(RECORD_FILE); Nov 01 03:17:10.617 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:17:10.617 INFO kablam! | Nov 01 03:17:10.617 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:17:10.617 INFO kablam! Nov 01 03:17:10.617 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:17:10.617 INFO kablam! --> src/main.rs:82:5 Nov 01 03:17:10.617 INFO kablam! | Nov 01 03:17:10.617 INFO kablam! 82 | fs::write(RECORD_FILE, data); Nov 01 03:17:10.617 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:17:10.617 INFO kablam! | Nov 01 03:17:10.617 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:17:10.617 INFO kablam! Nov 01 03:17:10.780 INFO kablam! warning: unreachable pattern Nov 01 03:17:10.780 INFO kablam! --> src/ttt.rs:91:17 Nov 01 03:17:10.780 INFO kablam! | Nov 01 03:17:10.780 INFO kablam! 77 | space => { Nov 01 03:17:10.780 INFO kablam! | ----- matches any value Nov 01 03:17:10.780 INFO kablam! ... Nov 01 03:17:10.780 INFO kablam! 91 | _ => panic!("Wrong turn") Nov 01 03:17:10.780 INFO kablam! | ^ unreachable pattern Nov 01 03:17:10.780 INFO kablam! | Nov 01 03:17:10.780 INFO kablam! = note: #[warn(unreachable_patterns)] on by default Nov 01 03:17:10.780 INFO kablam! Nov 01 03:17:10.780 INFO kablam! warning: unused variable: `num` Nov 01 03:17:10.780 INFO kablam! --> src/main.rs:138:17 Nov 01 03:17:10.780 INFO kablam! | Nov 01 03:17:10.780 INFO kablam! 138 | let num = Nov 01 03:17:10.780 INFO kablam! | ^^^ help: consider using `_num` instead Nov 01 03:17:10.781 INFO kablam! | Nov 01 03:17:10.781 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 03:17:10.781 INFO kablam! Nov 01 03:17:10.781 INFO kablam! warning: unused variable: `error` Nov 01 03:17:10.781 INFO kablam! --> src/main.rs:151:25 Nov 01 03:17:10.781 INFO kablam! | Nov 01 03:17:10.781 INFO kablam! 151 | Err(error) => { Nov 01 03:17:10.781 INFO kablam! | ^^^^^ help: consider using `_error` instead Nov 01 03:17:10.781 INFO kablam! Nov 01 03:17:10.781 INFO kablam! warning: unused variable: `space` Nov 01 03:17:10.781 INFO kablam! --> src/ttt.rs:75:54 Nov 01 03:17:10.781 INFO kablam! | Nov 01 03:17:10.781 INFO kablam! 75 | pub fn make_move(&mut self, location: usize, space: &Space) -> bool { Nov 01 03:17:10.781 INFO kablam! | ^^^^^ help: consider using `_space` instead Nov 01 03:17:10.781 INFO kablam! Nov 01 03:17:10.781 INFO kablam! warning: unused variable: `c` Nov 01 03:17:10.781 INFO kablam! --> src/ttt.rs:183:29 Nov 01 03:17:10.781 INFO kablam! | Nov 01 03:17:10.781 INFO kablam! 183 | if let Some(c) = i.move_index { Nov 01 03:17:10.781 INFO kablam! | ^ help: consider using `_c` instead Nov 01 03:17:10.781 INFO kablam! Nov 01 03:17:10.828 INFO kablam! warning: comparison is useless due to type limits Nov 01 03:17:10.828 INFO kablam! --> src/ttt.rs:78:24 Nov 01 03:17:10.828 INFO kablam! | Nov 01 03:17:10.828 INFO kablam! 78 | if location < 0 || location > 8 { Nov 01 03:17:10.828 INFO kablam! | ^^^^^^^^^^^^ Nov 01 03:17:10.828 INFO kablam! | Nov 01 03:17:10.828 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 01 03:17:10.828 INFO kablam! Nov 01 03:17:10.828 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:17:10.828 INFO kablam! --> src/main.rs:39:5 Nov 01 03:17:10.828 INFO kablam! | Nov 01 03:17:10.828 INFO kablam! 39 | std::io::stdout().flush(); Nov 01 03:17:10.829 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:17:10.829 INFO kablam! | Nov 01 03:17:10.829 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 03:17:10.829 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:17:10.829 INFO kablam! Nov 01 03:17:10.829 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:17:10.829 INFO kablam! --> src/main.rs:66:13 Nov 01 03:17:10.829 INFO kablam! | Nov 01 03:17:10.829 INFO kablam! 66 | File::create(RECORD_FILE); Nov 01 03:17:10.829 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:17:10.829 INFO kablam! | Nov 01 03:17:10.829 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:17:10.829 INFO kablam! Nov 01 03:17:10.829 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:17:10.829 INFO kablam! --> src/main.rs:82:5 Nov 01 03:17:10.829 INFO kablam! | Nov 01 03:17:10.829 INFO kablam! 82 | fs::write(RECORD_FILE, data); Nov 01 03:17:10.829 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:17:10.829 INFO kablam! | Nov 01 03:17:10.829 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:17:10.829 INFO kablam! Nov 01 03:17:10.857 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.41s Nov 01 03:17:10.860 INFO kablam! su: No module specific data is present Nov 01 03:17:11.884 INFO running `"docker" "rm" "-f" "407e175ece1aa3efbc3e509332c183b2eebf0a640f044f73279dc5813041aa05"` Nov 01 03:17:12.212 INFO blam! 407e175ece1aa3efbc3e509332c183b2eebf0a640f044f73279dc5813041aa05