Oct 12 19:51:01.584 INFO checking jeromew21/rust-tic-tac-toe against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 19:51:01.586 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"` Oct 12 19:51:02.088 INFO blam! 6d4ecaf41fc8ff824c825d6a42e69ebd3d100aef58244915d95053f5e7564334 Oct 12 19:51:02.092 INFO running `"docker" "start" "-a" "6d4ecaf41fc8ff824c825d6a42e69ebd3d100aef58244915d95053f5e7564334"` Oct 12 19:51:03.760 INFO kablam! usermod: no changes Oct 12 19:51:03.856 INFO kablam! Checking tic-tac-toe v0.1.0 (/source) Oct 12 19:51:04.524 INFO kablam! warning: unreachable pattern Oct 12 19:51:04.524 INFO kablam! --> src/ttt.rs:91:17 Oct 12 19:51:04.524 INFO kablam! | Oct 12 19:51:04.524 INFO kablam! 77 | space => { Oct 12 19:51:04.524 INFO kablam! | ----- matches any value Oct 12 19:51:04.524 INFO kablam! ... Oct 12 19:51:04.524 INFO kablam! 91 | _ => panic!("Wrong turn") Oct 12 19:51:04.524 INFO kablam! | ^ unreachable pattern Oct 12 19:51:04.524 INFO kablam! | Oct 12 19:51:04.524 INFO kablam! = note: #[warn(unreachable_patterns)] on by default Oct 12 19:51:04.524 INFO kablam! Oct 12 19:51:04.524 INFO kablam! warning: unused variable: `num` Oct 12 19:51:04.524 INFO kablam! --> src/main.rs:138:17 Oct 12 19:51:04.524 INFO kablam! | Oct 12 19:51:04.524 INFO kablam! 138 | let num = Oct 12 19:51:04.524 INFO kablam! | ^^^ help: consider using `_num` instead Oct 12 19:51:04.524 INFO kablam! | Oct 12 19:51:04.525 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 19:51:04.525 INFO kablam! Oct 12 19:51:04.525 INFO kablam! warning: unused variable: `error` Oct 12 19:51:04.525 INFO kablam! --> src/main.rs:151:25 Oct 12 19:51:04.525 INFO kablam! | Oct 12 19:51:04.525 INFO kablam! 151 | Err(error) => { Oct 12 19:51:04.525 INFO kablam! | ^^^^^ help: consider using `_error` instead Oct 12 19:51:04.525 INFO kablam! Oct 12 19:51:04.525 INFO kablam! warning: unused variable: `space` Oct 12 19:51:04.525 INFO kablam! --> src/ttt.rs:75:54 Oct 12 19:51:04.525 INFO kablam! | Oct 12 19:51:04.525 INFO kablam! 75 | pub fn make_move(&mut self, location: usize, space: &Space) -> bool { Oct 12 19:51:04.525 INFO kablam! | ^^^^^ help: consider using `_space` instead Oct 12 19:51:04.525 INFO kablam! Oct 12 19:51:04.525 INFO kablam! warning: unused variable: `c` Oct 12 19:51:04.525 INFO kablam! --> src/ttt.rs:183:29 Oct 12 19:51:04.525 INFO kablam! | Oct 12 19:51:04.525 INFO kablam! 183 | if let Some(c) = i.move_index { Oct 12 19:51:04.525 INFO kablam! | ^ help: consider using `_c` instead Oct 12 19:51:04.525 INFO kablam! Oct 12 19:51:04.542 INFO kablam! warning: comparison is useless due to type limits Oct 12 19:51:04.542 INFO kablam! --> src/ttt.rs:78:24 Oct 12 19:51:04.542 INFO kablam! | Oct 12 19:51:04.542 INFO kablam! 78 | if location < 0 || location > 8 { Oct 12 19:51:04.542 INFO kablam! | ^^^^^^^^^^^^ Oct 12 19:51:04.542 INFO kablam! | Oct 12 19:51:04.542 INFO kablam! = note: #[warn(unused_comparisons)] on by default Oct 12 19:51:04.542 INFO kablam! Oct 12 19:51:04.542 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 19:51:04.542 INFO kablam! --> src/main.rs:39:5 Oct 12 19:51:04.542 INFO kablam! | Oct 12 19:51:04.542 INFO kablam! 39 | std::io::stdout().flush(); Oct 12 19:51:04.542 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 19:51:04.542 INFO kablam! | Oct 12 19:51:04.542 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 19:51:04.542 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 19:51:04.542 INFO kablam! Oct 12 19:51:04.542 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 19:51:04.542 INFO kablam! --> src/main.rs:66:13 Oct 12 19:51:04.542 INFO kablam! | Oct 12 19:51:04.542 INFO kablam! 66 | File::create(RECORD_FILE); Oct 12 19:51:04.542 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 19:51:04.542 INFO kablam! | Oct 12 19:51:04.542 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 19:51:04.542 INFO kablam! Oct 12 19:51:04.542 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 19:51:04.542 INFO kablam! --> src/main.rs:82:5 Oct 12 19:51:04.542 INFO kablam! | Oct 12 19:51:04.542 INFO kablam! 82 | fs::write(RECORD_FILE, data); Oct 12 19:51:04.542 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 19:51:04.542 INFO kablam! | Oct 12 19:51:04.542 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 19:51:04.542 INFO kablam! Oct 12 19:51:04.658 INFO kablam! warning: unreachable pattern Oct 12 19:51:04.658 INFO kablam! --> src/ttt.rs:91:17 Oct 12 19:51:04.658 INFO kablam! | Oct 12 19:51:04.658 INFO kablam! 77 | space => { Oct 12 19:51:04.658 INFO kablam! | ----- matches any value Oct 12 19:51:04.658 INFO kablam! ... Oct 12 19:51:04.658 INFO kablam! 91 | _ => panic!("Wrong turn") Oct 12 19:51:04.658 INFO kablam! | ^ unreachable pattern Oct 12 19:51:04.658 INFO kablam! | Oct 12 19:51:04.658 INFO kablam! = note: #[warn(unreachable_patterns)] on by default Oct 12 19:51:04.658 INFO kablam! Oct 12 19:51:04.658 INFO kablam! warning: unused variable: `num` Oct 12 19:51:04.658 INFO kablam! --> src/main.rs:138:17 Oct 12 19:51:04.658 INFO kablam! | Oct 12 19:51:04.658 INFO kablam! 138 | let num = Oct 12 19:51:04.658 INFO kablam! | ^^^ help: consider using `_num` instead Oct 12 19:51:04.658 INFO kablam! | Oct 12 19:51:04.658 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 19:51:04.658 INFO kablam! Oct 12 19:51:04.658 INFO kablam! warning: unused variable: `error` Oct 12 19:51:04.658 INFO kablam! --> src/main.rs:151:25 Oct 12 19:51:04.658 INFO kablam! | Oct 12 19:51:04.658 INFO kablam! 151 | Err(error) => { Oct 12 19:51:04.658 INFO kablam! | ^^^^^ help: consider using `_error` instead Oct 12 19:51:04.658 INFO kablam! Oct 12 19:51:04.658 INFO kablam! warning: unused variable: `space` Oct 12 19:51:04.658 INFO kablam! --> src/ttt.rs:75:54 Oct 12 19:51:04.658 INFO kablam! | Oct 12 19:51:04.658 INFO kablam! 75 | pub fn make_move(&mut self, location: usize, space: &Space) -> bool { Oct 12 19:51:04.658 INFO kablam! | ^^^^^ help: consider using `_space` instead Oct 12 19:51:04.658 INFO kablam! Oct 12 19:51:04.658 INFO kablam! warning: unused variable: `c` Oct 12 19:51:04.658 INFO kablam! --> src/ttt.rs:183:29 Oct 12 19:51:04.658 INFO kablam! | Oct 12 19:51:04.658 INFO kablam! 183 | if let Some(c) = i.move_index { Oct 12 19:51:04.658 INFO kablam! | ^ help: consider using `_c` instead Oct 12 19:51:04.658 INFO kablam! Oct 12 19:51:04.688 INFO kablam! warning: comparison is useless due to type limits Oct 12 19:51:04.688 INFO kablam! --> src/ttt.rs:78:24 Oct 12 19:51:04.688 INFO kablam! | Oct 12 19:51:04.688 INFO kablam! 78 | if location < 0 || location > 8 { Oct 12 19:51:04.688 INFO kablam! | ^^^^^^^^^^^^ Oct 12 19:51:04.688 INFO kablam! | Oct 12 19:51:04.688 INFO kablam! = note: #[warn(unused_comparisons)] on by default Oct 12 19:51:04.688 INFO kablam! Oct 12 19:51:04.688 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 19:51:04.688 INFO kablam! --> src/main.rs:39:5 Oct 12 19:51:04.688 INFO kablam! | Oct 12 19:51:04.688 INFO kablam! 39 | std::io::stdout().flush(); Oct 12 19:51:04.688 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 19:51:04.688 INFO kablam! | Oct 12 19:51:04.688 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 19:51:04.688 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 19:51:04.689 INFO kablam! Oct 12 19:51:04.689 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 19:51:04.689 INFO kablam! --> src/main.rs:66:13 Oct 12 19:51:04.689 INFO kablam! | Oct 12 19:51:04.689 INFO kablam! 66 | File::create(RECORD_FILE); Oct 12 19:51:04.689 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 19:51:04.689 INFO kablam! | Oct 12 19:51:04.689 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 19:51:04.689 INFO kablam! Oct 12 19:51:04.689 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 19:51:04.689 INFO kablam! --> src/main.rs:82:5 Oct 12 19:51:04.689 INFO kablam! | Oct 12 19:51:04.689 INFO kablam! 82 | fs::write(RECORD_FILE, data); Oct 12 19:51:04.689 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 19:51:04.689 INFO kablam! | Oct 12 19:51:04.689 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 19:51:04.689 INFO kablam! Oct 12 19:51:04.706 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.92s Oct 12 19:51:04.707 INFO kablam! su: No module specific data is present Oct 12 19:51:05.054 INFO running `"docker" "rm" "-f" "6d4ecaf41fc8ff824c825d6a42e69ebd3d100aef58244915d95053f5e7564334"` Oct 12 19:51:05.198 INFO blam! 6d4ecaf41fc8ff824c825d6a42e69ebd3d100aef58244915d95053f5e7564334