Nov 28 03:24:01.223 INFO checking jeromew21/rust-tic-tac-toe against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 03:24:01.223 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 03:24:01.546 INFO [stdout] a5a28f3ec35ddf705f3ad66cf970fe0eafd8072bd49263f4f25dd2ac03b0f6fc
Nov 28 03:24:01.548 INFO running `"docker" "start" "-a" "a5a28f3ec35ddf705f3ad66cf970fe0eafd8072bd49263f4f25dd2ac03b0f6fc"`
Nov 28 03:24:02.827 INFO [stderr] usermod: no changes
Nov 28 03:24:02.932 INFO [stderr]     Checking tic-tac-toe v0.1.0 (/source)
Nov 28 03:24:03.829 INFO [stderr] warning: unreachable pattern
Nov 28 03:24:03.830 INFO [stderr]   --> src/ttt.rs:91:17
Nov 28 03:24:03.830 INFO [stderr]    |
Nov 28 03:24:03.830 INFO [stderr] 77 |                 space => {
Nov 28 03:24:03.830 INFO [stderr]    |                 ----- matches any value
Nov 28 03:24:03.830 INFO [stderr] ...
Nov 28 03:24:03.830 INFO [stderr] 91 |                 _ => panic!("Wrong turn")
Nov 28 03:24:03.830 INFO [stderr]    |                 ^ unreachable pattern
Nov 28 03:24:03.830 INFO [stderr]    |
Nov 28 03:24:03.830 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 28 03:24:03.830 INFO [stderr] 
Nov 28 03:24:03.830 INFO [stderr] warning: unused variable: `num`
Nov 28 03:24:03.830 INFO [stderr]    --> src/main.rs:138:17
Nov 28 03:24:03.830 INFO [stderr]     |
Nov 28 03:24:03.830 INFO [stderr] 138 |             let num = 
Nov 28 03:24:03.830 INFO [stderr]     |                 ^^^ help: consider using `_num` instead
Nov 28 03:24:03.830 INFO [stderr]     |
Nov 28 03:24:03.830 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 03:24:03.830 INFO [stderr] 
Nov 28 03:24:03.830 INFO [stderr] warning: unused variable: `error`
Nov 28 03:24:03.830 INFO [stderr]    --> src/main.rs:151:25
Nov 28 03:24:03.830 INFO [stderr]     |
Nov 28 03:24:03.830 INFO [stderr] 151 |                     Err(error) => {
Nov 28 03:24:03.830 INFO [stderr]     |                         ^^^^^ help: consider using `_error` instead
Nov 28 03:24:03.830 INFO [stderr] 
Nov 28 03:24:03.834 INFO [stderr] warning: unused variable: `space`
Nov 28 03:24:03.834 INFO [stderr]   --> src/ttt.rs:75:54
Nov 28 03:24:03.834 INFO [stderr]    |
Nov 28 03:24:03.834 INFO [stderr] 75 |         pub fn make_move(&mut self, location: usize, space: &Space) -> bool {
Nov 28 03:24:03.834 INFO [stderr]    |                                                      ^^^^^ help: consider using `_space` instead
Nov 28 03:24:03.834 INFO [stderr] 
Nov 28 03:24:03.835 INFO [stderr] warning: unused variable: `c`
Nov 28 03:24:03.835 INFO [stderr]    --> src/ttt.rs:183:29
Nov 28 03:24:03.835 INFO [stderr]     |
Nov 28 03:24:03.835 INFO [stderr] 183 |                 if let Some(c) = i.move_index {
Nov 28 03:24:03.835 INFO [stderr]     |                             ^ help: consider using `_c` instead
Nov 28 03:24:03.835 INFO [stderr] 
Nov 28 03:24:03.892 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 03:24:03.892 INFO [stderr]   --> src/ttt.rs:78:24
Nov 28 03:24:03.892 INFO [stderr]    |
Nov 28 03:24:03.892 INFO [stderr] 78 |                     if location < 0 || location > 8 {
Nov 28 03:24:03.893 INFO [stderr]    |                        ^^^^^^^^^^^^
Nov 28 03:24:03.893 INFO [stderr]    |
Nov 28 03:24:03.893 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Nov 28 03:24:03.893 INFO [stderr] 
Nov 28 03:24:03.895 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:24:03.895 INFO [stderr]   --> src/main.rs:39:5
Nov 28 03:24:03.896 INFO [stderr]    |
Nov 28 03:24:03.897 INFO [stderr] 39 |     std::io::stdout().flush();
Nov 28 03:24:03.897 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:24:03.898 INFO [stderr]    |
Nov 28 03:24:03.898 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 03:24:03.899 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:24:03.899 INFO [stderr] 
Nov 28 03:24:03.900 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:24:03.901 INFO [stderr]   --> src/main.rs:66:13
Nov 28 03:24:03.901 INFO [stderr]    |
Nov 28 03:24:03.902 INFO [stderr] 66 |             File::create(RECORD_FILE);
Nov 28 03:24:03.902 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:24:03.903 INFO [stderr]    |
Nov 28 03:24:03.903 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:24:03.904 INFO [stderr] 
Nov 28 03:24:03.904 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:24:03.905 INFO [stderr]   --> src/main.rs:82:5
Nov 28 03:24:03.906 INFO [stderr]    |
Nov 28 03:24:03.906 INFO [stderr] 82 |     fs::write(RECORD_FILE, data);
Nov 28 03:24:03.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:24:03.907 INFO [stderr]    |
Nov 28 03:24:03.908 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:24:03.908 INFO [stderr] 
Nov 28 03:24:03.957 INFO [stderr] warning: unreachable pattern
Nov 28 03:24:03.957 INFO [stderr]   --> src/ttt.rs:91:17
Nov 28 03:24:03.958 INFO [stderr]    |
Nov 28 03:24:03.959 INFO [stderr] 77 |                 space => {
Nov 28 03:24:03.959 INFO [stderr]    |                 ----- matches any value
Nov 28 03:24:03.960 INFO [stderr] ...
Nov 28 03:24:03.960 INFO [stderr] 91 |                 _ => panic!("Wrong turn")
Nov 28 03:24:03.961 INFO [stderr]    |                 ^ unreachable pattern
Nov 28 03:24:03.961 INFO [stderr]    |
Nov 28 03:24:03.962 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 28 03:24:03.968 INFO [stderr] 
Nov 28 03:24:03.969 INFO [stderr] warning: unused variable: `num`
Nov 28 03:24:03.969 INFO [stderr]    --> src/main.rs:138:17
Nov 28 03:24:03.970 INFO [stderr]     |
Nov 28 03:24:03.970 INFO [stderr] 138 |             let num = 
Nov 28 03:24:03.971 INFO [stderr]     |                 ^^^ help: consider using `_num` instead
Nov 28 03:24:03.971 INFO [stderr]     |
Nov 28 03:24:03.972 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 03:24:03.972 INFO [stderr] 
Nov 28 03:24:03.973 INFO [stderr] warning: unused variable: `error`
Nov 28 03:24:03.973 INFO [stderr]    --> src/main.rs:151:25
Nov 28 03:24:03.974 INFO [stderr]     |
Nov 28 03:24:03.974 INFO [stderr] 151 |                     Err(error) => {
Nov 28 03:24:03.975 INFO [stderr]     |                         ^^^^^ help: consider using `_error` instead
Nov 28 03:24:03.975 INFO [stderr] 
Nov 28 03:24:03.976 INFO [stderr] warning: unused variable: `space`
Nov 28 03:24:03.976 INFO [stderr]   --> src/ttt.rs:75:54
Nov 28 03:24:03.977 INFO [stderr]    |
Nov 28 03:24:03.977 INFO [stderr] 75 |         pub fn make_move(&mut self, location: usize, space: &Space) -> bool {
Nov 28 03:24:03.978 INFO [stderr]    |                                                      ^^^^^ help: consider using `_space` instead
Nov 28 03:24:03.978 INFO [stderr] 
Nov 28 03:24:03.979 INFO [stderr] warning: unused variable: `c`
Nov 28 03:24:03.980 INFO [stderr]    --> src/ttt.rs:183:29
Nov 28 03:24:03.980 INFO [stderr]     |
Nov 28 03:24:03.981 INFO [stderr] 183 |                 if let Some(c) = i.move_index {
Nov 28 03:24:03.981 INFO [stderr]     |                             ^ help: consider using `_c` instead
Nov 28 03:24:03.982 INFO [stderr] 
Nov 28 03:24:04.064 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 03:24:04.065 INFO [stderr]   --> src/ttt.rs:78:24
Nov 28 03:24:04.066 INFO [stderr]    |
Nov 28 03:24:04.066 INFO [stderr] 78 |                     if location < 0 || location > 8 {
Nov 28 03:24:04.067 INFO [stderr]    |                        ^^^^^^^^^^^^
Nov 28 03:24:04.068 INFO [stderr]    |
Nov 28 03:24:04.068 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Nov 28 03:24:04.068 INFO [stderr] 
Nov 28 03:24:04.069 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:24:04.070 INFO [stderr]   --> src/main.rs:39:5
Nov 28 03:24:04.070 INFO [stderr]    |
Nov 28 03:24:04.071 INFO [stderr] 39 |     std::io::stdout().flush();
Nov 28 03:24:04.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:24:04.072 INFO [stderr]    |
Nov 28 03:24:04.072 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 03:24:04.073 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:24:04.073 INFO [stderr] 
Nov 28 03:24:04.074 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:24:04.074 INFO [stderr]   --> src/main.rs:66:13
Nov 28 03:24:04.075 INFO [stderr]    |
Nov 28 03:24:04.075 INFO [stderr] 66 |             File::create(RECORD_FILE);
Nov 28 03:24:04.076 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:24:04.076 INFO [stderr]    |
Nov 28 03:24:04.077 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:24:04.077 INFO [stderr] 
Nov 28 03:24:04.078 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:24:04.078 INFO [stderr]   --> src/main.rs:82:5
Nov 28 03:24:04.079 INFO [stderr]    |
Nov 28 03:24:04.079 INFO [stderr] 82 |     fs::write(RECORD_FILE, data);
Nov 28 03:24:04.080 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:24:04.080 INFO [stderr]    |
Nov 28 03:24:04.080 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:24:04.080 INFO [stderr] 
Nov 28 03:24:04.116 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Nov 28 03:24:04.121 INFO [stderr] su: No module specific data is present
Nov 28 03:24:05.244 INFO running `"docker" "inspect" "a5a28f3ec35ddf705f3ad66cf970fe0eafd8072bd49263f4f25dd2ac03b0f6fc"`
Nov 28 03:24:05.550 INFO running `"docker" "rm" "-f" "a5a28f3ec35ddf705f3ad66cf970fe0eafd8072bd49263f4f25dd2ac03b0f6fc"`
Nov 28 03:24:05.969 INFO [stdout] a5a28f3ec35ddf705f3ad66cf970fe0eafd8072bd49263f4f25dd2ac03b0f6fc