Oct 12 19:51:01.348 INFO checking jeromew21/rust-tic-tac-toe against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:51:01.350 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 19:51:01.840 INFO blam! 78738cf824a5ea3293a30421239fda9f45908813ab545209adc669c17060835d
Oct 12 19:51:01.848 INFO running `"docker" "start" "-a" "78738cf824a5ea3293a30421239fda9f45908813ab545209adc669c17060835d"`
Oct 12 19:51:03.405 INFO kablam! usermod: no changes
Oct 12 19:51:03.464 INFO kablam!     Checking tic-tac-toe v0.1.0 (/source)
Oct 12 19:51:04.109 INFO kablam! warning: unreachable pattern
Oct 12 19:51:04.109 INFO kablam!   --> src/ttt.rs:91:17
Oct 12 19:51:04.109 INFO kablam!    |
Oct 12 19:51:04.109 INFO kablam! 77 |                 space => {
Oct 12 19:51:04.109 INFO kablam!    |                 ----- matches any value
Oct 12 19:51:04.109 INFO kablam! ...
Oct 12 19:51:04.109 INFO kablam! 91 |                 _ => panic!("Wrong turn")
Oct 12 19:51:04.109 INFO kablam!    |                 ^ unreachable pattern
Oct 12 19:51:04.109 INFO kablam!    |
Oct 12 19:51:04.109 INFO kablam!    = note: #[warn(unreachable_patterns)] on by default
Oct 12 19:51:04.109 INFO kablam! 
Oct 12 19:51:04.109 INFO kablam! warning: unused variable: `num`
Oct 12 19:51:04.109 INFO kablam!    --> src/main.rs:138:17
Oct 12 19:51:04.109 INFO kablam!     |
Oct 12 19:51:04.109 INFO kablam! 138 |             let num = 
Oct 12 19:51:04.109 INFO kablam!     |                 ^^^ help: consider using `_num` instead
Oct 12 19:51:04.109 INFO kablam!     |
Oct 12 19:51:04.109 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 19:51:04.109 INFO kablam! 
Oct 12 19:51:04.109 INFO kablam! warning: unused variable: `error`
Oct 12 19:51:04.109 INFO kablam!    --> src/main.rs:151:25
Oct 12 19:51:04.109 INFO kablam!     |
Oct 12 19:51:04.109 INFO kablam! 151 |                     Err(error) => {
Oct 12 19:51:04.109 INFO kablam!     |                         ^^^^^ help: consider using `_error` instead
Oct 12 19:51:04.109 INFO kablam! 
Oct 12 19:51:04.109 INFO kablam! warning: unused variable: `space`
Oct 12 19:51:04.109 INFO kablam!   --> src/ttt.rs:75:54
Oct 12 19:51:04.109 INFO kablam!    |
Oct 12 19:51:04.109 INFO kablam! 75 |         pub fn make_move(&mut self, location: usize, space: &Space) -> bool {
Oct 12 19:51:04.109 INFO kablam!    |                                                      ^^^^^ help: consider using `_space` instead
Oct 12 19:51:04.109 INFO kablam! 
Oct 12 19:51:04.109 INFO kablam! warning: unused variable: `c`
Oct 12 19:51:04.109 INFO kablam!    --> src/ttt.rs:183:29
Oct 12 19:51:04.109 INFO kablam!     |
Oct 12 19:51:04.109 INFO kablam! 183 |                 if let Some(c) = i.move_index {
Oct 12 19:51:04.109 INFO kablam!     |                             ^ help: consider using `_c` instead
Oct 12 19:51:04.109 INFO kablam! 
Oct 12 19:51:04.173 INFO kablam! warning: comparison is useless due to type limits
Oct 12 19:51:04.174 INFO kablam!   --> src/ttt.rs:78:24
Oct 12 19:51:04.174 INFO kablam!    |
Oct 12 19:51:04.174 INFO kablam! 78 |                     if location < 0 || location > 8 {
Oct 12 19:51:04.174 INFO kablam!    |                        ^^^^^^^^^^^^
Oct 12 19:51:04.174 INFO kablam!    |
Oct 12 19:51:04.174 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Oct 12 19:51:04.174 INFO kablam! 
Oct 12 19:51:04.174 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 19:51:04.174 INFO kablam!   --> src/main.rs:39:5
Oct 12 19:51:04.174 INFO kablam!    |
Oct 12 19:51:04.174 INFO kablam! 39 |     std::io::stdout().flush();
Oct 12 19:51:04.174 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:51:04.174 INFO kablam!    |
Oct 12 19:51:04.174 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 19:51:04.174 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 19:51:04.174 INFO kablam! 
Oct 12 19:51:04.174 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 19:51:04.174 INFO kablam!   --> src/main.rs:66:13
Oct 12 19:51:04.174 INFO kablam!    |
Oct 12 19:51:04.174 INFO kablam! 66 |             File::create(RECORD_FILE);
Oct 12 19:51:04.174 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:51:04.174 INFO kablam!    |
Oct 12 19:51:04.174 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 19:51:04.174 INFO kablam! 
Oct 12 19:51:04.174 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 19:51:04.174 INFO kablam!   --> src/main.rs:82:5
Oct 12 19:51:04.174 INFO kablam!    |
Oct 12 19:51:04.174 INFO kablam! 82 |     fs::write(RECORD_FILE, data);
Oct 12 19:51:04.174 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:51:04.174 INFO kablam!    |
Oct 12 19:51:04.174 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 19:51:04.174 INFO kablam! 
Oct 12 19:51:04.344 INFO kablam! warning: unreachable pattern
Oct 12 19:51:04.344 INFO kablam!   --> src/ttt.rs:91:17
Oct 12 19:51:04.344 INFO kablam!    |
Oct 12 19:51:04.344 INFO kablam! 77 |                 space => {
Oct 12 19:51:04.344 INFO kablam!    |                 ----- matches any value
Oct 12 19:51:04.344 INFO kablam! ...
Oct 12 19:51:04.344 INFO kablam! 91 |                 _ => panic!("Wrong turn")
Oct 12 19:51:04.344 INFO kablam!    |                 ^ unreachable pattern
Oct 12 19:51:04.344 INFO kablam!    |
Oct 12 19:51:04.344 INFO kablam!    = note: #[warn(unreachable_patterns)] on by default
Oct 12 19:51:04.344 INFO kablam! 
Oct 12 19:51:04.356 INFO kablam! warning: unused variable: `num`
Oct 12 19:51:04.356 INFO kablam!    --> src/main.rs:138:17
Oct 12 19:51:04.356 INFO kablam!     |
Oct 12 19:51:04.356 INFO kablam! 138 |             let num = 
Oct 12 19:51:04.356 INFO kablam!     |                 ^^^ help: consider using `_num` instead
Oct 12 19:51:04.356 INFO kablam!     |
Oct 12 19:51:04.356 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 19:51:04.356 INFO kablam! 
Oct 12 19:51:04.356 INFO kablam! warning: unused variable: `error`
Oct 12 19:51:04.356 INFO kablam!    --> src/main.rs:151:25
Oct 12 19:51:04.356 INFO kablam!     |
Oct 12 19:51:04.356 INFO kablam! 151 |                     Err(error) => {
Oct 12 19:51:04.356 INFO kablam!     |                         ^^^^^ help: consider using `_error` instead
Oct 12 19:51:04.356 INFO kablam! 
Oct 12 19:51:04.360 INFO kablam! warning: unused variable: `space`
Oct 12 19:51:04.360 INFO kablam!   --> src/ttt.rs:75:54
Oct 12 19:51:04.360 INFO kablam!    |
Oct 12 19:51:04.360 INFO kablam! 75 |         pub fn make_move(&mut self, location: usize, space: &Space) -> bool {
Oct 12 19:51:04.360 INFO kablam!    |                                                      ^^^^^ help: consider using `_space` instead
Oct 12 19:51:04.360 INFO kablam! 
Oct 12 19:51:04.360 INFO kablam! warning: unused variable: `c`
Oct 12 19:51:04.360 INFO kablam!    --> src/ttt.rs:183:29
Oct 12 19:51:04.360 INFO kablam!     |
Oct 12 19:51:04.360 INFO kablam! 183 |                 if let Some(c) = i.move_index {
Oct 12 19:51:04.360 INFO kablam!     |                             ^ help: consider using `_c` instead
Oct 12 19:51:04.360 INFO kablam! 
Oct 12 19:51:04.404 INFO kablam! warning: comparison is useless due to type limits
Oct 12 19:51:04.404 INFO kablam!   --> src/ttt.rs:78:24
Oct 12 19:51:04.404 INFO kablam!    |
Oct 12 19:51:04.404 INFO kablam! 78 |                     if location < 0 || location > 8 {
Oct 12 19:51:04.404 INFO kablam!    |                        ^^^^^^^^^^^^
Oct 12 19:51:04.404 INFO kablam!    |
Oct 12 19:51:04.404 INFO kablam!    = note: #[warn(unused_comparisons)] on by default
Oct 12 19:51:04.404 INFO kablam! 
Oct 12 19:51:04.404 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 19:51:04.404 INFO kablam!   --> src/main.rs:39:5
Oct 12 19:51:04.404 INFO kablam!    |
Oct 12 19:51:04.404 INFO kablam! 39 |     std::io::stdout().flush();
Oct 12 19:51:04.404 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:51:04.404 INFO kablam!    |
Oct 12 19:51:04.404 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 19:51:04.404 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 19:51:04.404 INFO kablam! 
Oct 12 19:51:04.412 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 19:51:04.412 INFO kablam!   --> src/main.rs:66:13
Oct 12 19:51:04.412 INFO kablam!    |
Oct 12 19:51:04.412 INFO kablam! 66 |             File::create(RECORD_FILE);
Oct 12 19:51:04.412 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:51:04.412 INFO kablam!    |
Oct 12 19:51:04.412 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 19:51:04.412 INFO kablam! 
Oct 12 19:51:04.412 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 19:51:04.412 INFO kablam!   --> src/main.rs:82:5
Oct 12 19:51:04.412 INFO kablam!    |
Oct 12 19:51:04.412 INFO kablam! 82 |     fs::write(RECORD_FILE, data);
Oct 12 19:51:04.412 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 19:51:04.412 INFO kablam!    |
Oct 12 19:51:04.412 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 19:51:04.412 INFO kablam! 
Oct 12 19:51:04.488 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Oct 12 19:51:04.504 INFO kablam! su: No module specific data is present
Oct 12 19:51:04.957 INFO running `"docker" "rm" "-f" "78738cf824a5ea3293a30421239fda9f45908813ab545209adc669c17060835d"`
Oct 12 19:51:05.117 INFO blam! 78738cf824a5ea3293a30421239fda9f45908813ab545209adc669c17060835d