Nov 28 03:24:01.152 INFO checking jeromew21/rust-tic-tac-toe against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:24:01.152 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 03:24:01.538 INFO [stdout] e8e361e5b2bec81832aa98db0cba7462d42a8282f89a44caf484f2227e43deef
Nov 28 03:24:01.539 INFO running `"docker" "start" "-a" "e8e361e5b2bec81832aa98db0cba7462d42a8282f89a44caf484f2227e43deef"`
Nov 28 03:24:03.387 INFO [stderr] usermod: no changes
Nov 28 03:24:03.522 INFO [stderr]     Checking tic-tac-toe v0.1.0 (/source)
Nov 28 03:24:04.452 INFO [stderr] warning: unreachable pattern
Nov 28 03:24:04.452 INFO [stderr]   --> src/ttt.rs:91:17
Nov 28 03:24:04.452 INFO [stderr]    |
Nov 28 03:24:04.452 INFO [stderr] 77 |                 space => {
Nov 28 03:24:04.452 INFO [stderr]    |                 ----- matches any value
Nov 28 03:24:04.452 INFO [stderr] ...
Nov 28 03:24:04.452 INFO [stderr] 91 |                 _ => panic!("Wrong turn")
Nov 28 03:24:04.452 INFO [stderr]    |                 ^ unreachable pattern
Nov 28 03:24:04.452 INFO [stderr]    |
Nov 28 03:24:04.452 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 28 03:24:04.452 INFO [stderr] 
Nov 28 03:24:04.452 INFO [stderr] warning: unused variable: `num`
Nov 28 03:24:04.452 INFO [stderr]    --> src/main.rs:138:17
Nov 28 03:24:04.452 INFO [stderr]     |
Nov 28 03:24:04.452 INFO [stderr] 138 |             let num = 
Nov 28 03:24:04.453 INFO [stderr]     |                 ^^^ help: consider using `_num` instead
Nov 28 03:24:04.453 INFO [stderr]     |
Nov 28 03:24:04.453 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 03:24:04.453 INFO [stderr] 
Nov 28 03:24:04.453 INFO [stderr] warning: unused variable: `error`
Nov 28 03:24:04.453 INFO [stderr]    --> src/main.rs:151:25
Nov 28 03:24:04.453 INFO [stderr]     |
Nov 28 03:24:04.453 INFO [stderr] 151 |                     Err(error) => {
Nov 28 03:24:04.453 INFO [stderr]     |                         ^^^^^ help: consider using `_error` instead
Nov 28 03:24:04.453 INFO [stderr] 
Nov 28 03:24:04.453 INFO [stderr] warning: unused variable: `space`
Nov 28 03:24:04.453 INFO [stderr]   --> src/ttt.rs:75:54
Nov 28 03:24:04.453 INFO [stderr]    |
Nov 28 03:24:04.453 INFO [stderr] 75 |         pub fn make_move(&mut self, location: usize, space: &Space) -> bool {
Nov 28 03:24:04.453 INFO [stderr]    |                                                      ^^^^^ help: consider using `_space` instead
Nov 28 03:24:04.453 INFO [stderr] 
Nov 28 03:24:04.453 INFO [stderr] warning: unused variable: `c`
Nov 28 03:24:04.453 INFO [stderr]    --> src/ttt.rs:183:29
Nov 28 03:24:04.453 INFO [stderr]     |
Nov 28 03:24:04.453 INFO [stderr] 183 |                 if let Some(c) = i.move_index {
Nov 28 03:24:04.453 INFO [stderr]     |                             ^ help: consider using `_c` instead
Nov 28 03:24:04.453 INFO [stderr] 
Nov 28 03:24:04.500 INFO [stderr] warning: unreachable pattern
Nov 28 03:24:04.500 INFO [stderr]   --> src/ttt.rs:91:17
Nov 28 03:24:04.500 INFO [stderr]    |
Nov 28 03:24:04.500 INFO [stderr] 77 |                 space => {
Nov 28 03:24:04.500 INFO [stderr]    |                 ----- matches any value
Nov 28 03:24:04.500 INFO [stderr] ...
Nov 28 03:24:04.500 INFO [stderr] 91 |                 _ => panic!("Wrong turn")
Nov 28 03:24:04.500 INFO [stderr]    |                 ^ unreachable pattern
Nov 28 03:24:04.500 INFO [stderr]    |
Nov 28 03:24:04.500 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Nov 28 03:24:04.500 INFO [stderr] 
Nov 28 03:24:04.500 INFO [stderr] warning: unused variable: `num`
Nov 28 03:24:04.500 INFO [stderr]    --> src/main.rs:138:17
Nov 28 03:24:04.500 INFO [stderr]     |
Nov 28 03:24:04.500 INFO [stderr] 138 |             let num = 
Nov 28 03:24:04.500 INFO [stderr]     |                 ^^^ help: consider using `_num` instead
Nov 28 03:24:04.500 INFO [stderr]     |
Nov 28 03:24:04.501 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 03:24:04.501 INFO [stderr] 
Nov 28 03:24:04.501 INFO [stderr] warning: unused variable: `error`
Nov 28 03:24:04.501 INFO [stderr]    --> src/main.rs:151:25
Nov 28 03:24:04.501 INFO [stderr]     |
Nov 28 03:24:04.501 INFO [stderr] 151 |                     Err(error) => {
Nov 28 03:24:04.501 INFO [stderr]     |                         ^^^^^ help: consider using `_error` instead
Nov 28 03:24:04.501 INFO [stderr] 
Nov 28 03:24:04.504 INFO [stderr] warning: unused variable: `space`
Nov 28 03:24:04.504 INFO [stderr]   --> src/ttt.rs:75:54
Nov 28 03:24:04.504 INFO [stderr]    |
Nov 28 03:24:04.504 INFO [stderr] 75 |         pub fn make_move(&mut self, location: usize, space: &Space) -> bool {
Nov 28 03:24:04.504 INFO [stderr]    |                                                      ^^^^^ help: consider using `_space` instead
Nov 28 03:24:04.504 INFO [stderr] 
Nov 28 03:24:04.504 INFO [stderr] warning: unused variable: `c`
Nov 28 03:24:04.504 INFO [stderr]    --> src/ttt.rs:183:29
Nov 28 03:24:04.504 INFO [stderr]     |
Nov 28 03:24:04.504 INFO [stderr] 183 |                 if let Some(c) = i.move_index {
Nov 28 03:24:04.504 INFO [stderr]     |                             ^ help: consider using `_c` instead
Nov 28 03:24:04.504 INFO [stderr] 
Nov 28 03:24:04.520 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 03:24:04.520 INFO [stderr]   --> src/ttt.rs:78:24
Nov 28 03:24:04.520 INFO [stderr]    |
Nov 28 03:24:04.520 INFO [stderr] 78 |                     if location < 0 || location > 8 {
Nov 28 03:24:04.520 INFO [stderr]    |                        ^^^^^^^^^^^^
Nov 28 03:24:04.520 INFO [stderr]    |
Nov 28 03:24:04.520 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Nov 28 03:24:04.520 INFO [stderr] 
Nov 28 03:24:04.520 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:24:04.520 INFO [stderr]   --> src/main.rs:39:5
Nov 28 03:24:04.520 INFO [stderr]    |
Nov 28 03:24:04.520 INFO [stderr] 39 |     std::io::stdout().flush();
Nov 28 03:24:04.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:24:04.520 INFO [stderr]    |
Nov 28 03:24:04.520 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 03:24:04.520 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:24:04.520 INFO [stderr] 
Nov 28 03:24:04.520 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:24:04.520 INFO [stderr]   --> src/main.rs:66:13
Nov 28 03:24:04.520 INFO [stderr]    |
Nov 28 03:24:04.520 INFO [stderr] 66 |             File::create(RECORD_FILE);
Nov 28 03:24:04.521 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:24:04.521 INFO [stderr]    |
Nov 28 03:24:04.521 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:24:04.521 INFO [stderr] 
Nov 28 03:24:04.521 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:24:04.521 INFO [stderr]   --> src/main.rs:82:5
Nov 28 03:24:04.521 INFO [stderr]    |
Nov 28 03:24:04.521 INFO [stderr] 82 |     fs::write(RECORD_FILE, data);
Nov 28 03:24:04.521 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:24:04.521 INFO [stderr]    |
Nov 28 03:24:04.521 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:24:04.521 INFO [stderr] 
Nov 28 03:24:04.598 INFO [stderr] warning: comparison is useless due to type limits
Nov 28 03:24:04.598 INFO [stderr]   --> src/ttt.rs:78:24
Nov 28 03:24:04.598 INFO [stderr]    |
Nov 28 03:24:04.598 INFO [stderr] 78 |                     if location < 0 || location > 8 {
Nov 28 03:24:04.598 INFO [stderr]    |                        ^^^^^^^^^^^^
Nov 28 03:24:04.598 INFO [stderr]    |
Nov 28 03:24:04.598 INFO [stderr]    = note: #[warn(unused_comparisons)] on by default
Nov 28 03:24:04.598 INFO [stderr] 
Nov 28 03:24:04.598 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:24:04.598 INFO [stderr]   --> src/main.rs:39:5
Nov 28 03:24:04.598 INFO [stderr]    |
Nov 28 03:24:04.598 INFO [stderr] 39 |     std::io::stdout().flush();
Nov 28 03:24:04.598 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:24:04.598 INFO [stderr]    |
Nov 28 03:24:04.598 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 03:24:04.598 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:24:04.598 INFO [stderr] 
Nov 28 03:24:04.598 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:24:04.598 INFO [stderr]   --> src/main.rs:66:13
Nov 28 03:24:04.599 INFO [stderr]    |
Nov 28 03:24:04.599 INFO [stderr] 66 |             File::create(RECORD_FILE);
Nov 28 03:24:04.599 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:24:04.599 INFO [stderr]    |
Nov 28 03:24:04.599 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:24:04.599 INFO [stderr] 
Nov 28 03:24:04.600 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 03:24:04.600 INFO [stderr]   --> src/main.rs:82:5
Nov 28 03:24:04.600 INFO [stderr]    |
Nov 28 03:24:04.600 INFO [stderr] 82 |     fs::write(RECORD_FILE, data);
Nov 28 03:24:04.600 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:24:04.600 INFO [stderr]    |
Nov 28 03:24:04.600 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 03:24:04.600 INFO [stderr] 
Nov 28 03:24:04.628 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Nov 28 03:24:04.640 INFO [stderr] su: No module specific data is present
Nov 28 03:24:05.454 INFO running `"docker" "inspect" "e8e361e5b2bec81832aa98db0cba7462d42a8282f89a44caf484f2227e43deef"`
Nov 28 03:24:05.878 INFO running `"docker" "rm" "-f" "e8e361e5b2bec81832aa98db0cba7462d42a8282f89a44caf484f2227e43deef"`
Nov 28 03:24:06.229 INFO [stdout] e8e361e5b2bec81832aa98db0cba7462d42a8282f89a44caf484f2227e43deef