Dec 05 20:25:45.199 INFO testing jakegornall/guessing_game against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 20:25:45.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 05 20:25:45.339 INFO [stdout] 23eb8f6443869eba5904eab8b68c57e267c1748d63dc3b51d65273d38a63f901
Dec 05 20:25:45.341 INFO running `"docker" "start" "-a" "23eb8f6443869eba5904eab8b68c57e267c1748d63dc3b51d65273d38a63f901"`
Dec 05 20:25:45.682 INFO [stderr] usermod: no changes
Dec 05 20:25:45.709 INFO [stderr]    Compiling guessing_game v0.1.0 (/source)
Dec 05 20:25:45.962 INFO [stderr] warning: unused variable: `play_again`
Dec 05 20:25:45.962 INFO [stderr]   --> src/main.rs:27:13
Dec 05 20:25:45.962 INFO [stderr]    |
Dec 05 20:25:45.962 INFO [stderr] 27 |     let mut play_again = String::new();
Dec 05 20:25:45.962 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_play_again` instead
Dec 05 20:25:45.962 INFO [stderr]    |
Dec 05 20:25:45.962 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 20:25:45.962 INFO [stderr] 
Dec 05 20:25:45.962 INFO [stderr] warning: value assigned to `result` is never read
Dec 05 20:25:45.962 INFO [stderr]   --> src/main.rs:28:13
Dec 05 20:25:45.962 INFO [stderr]    |
Dec 05 20:25:45.962 INFO [stderr] 28 |     let mut result = false;
Dec 05 20:25:45.962 INFO [stderr]    |             ^^^^^^
Dec 05 20:25:45.962 INFO [stderr]    |
Dec 05 20:25:45.962 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 20:25:45.962 INFO [stderr] 
Dec 05 20:25:45.962 INFO [stderr] warning: value assigned to `new_score` is never read
Dec 05 20:25:45.962 INFO [stderr]   --> src/main.rs:63:13
Dec 05 20:25:45.962 INFO [stderr]    |
Dec 05 20:25:45.962 INFO [stderr] 63 |     let mut new_score = 0;
Dec 05 20:25:45.962 INFO [stderr]    |             ^^^^^^^^^
Dec 05 20:25:45.962 INFO [stderr] 
Dec 05 20:25:45.972 INFO [stderr] warning: variable does not need to be mutable
Dec 05 20:25:45.972 INFO [stderr]   --> src/main.rs:27:9
Dec 05 20:25:45.972 INFO [stderr]    |
Dec 05 20:25:45.972 INFO [stderr] 27 |     let mut play_again = String::new();
Dec 05 20:25:45.972 INFO [stderr]    |         ----^^^^^^^^^^
Dec 05 20:25:45.972 INFO [stderr]    |         |
Dec 05 20:25:45.972 INFO [stderr]    |         help: remove this `mut`
Dec 05 20:25:45.972 INFO [stderr]    |
Dec 05 20:25:45.972 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 20:25:45.972 INFO [stderr] 
Dec 05 20:25:46.206 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 05 20:25:46.210 INFO [stderr] su: No module specific data is present
Dec 05 20:25:46.451 INFO running `"docker" "inspect" "23eb8f6443869eba5904eab8b68c57e267c1748d63dc3b51d65273d38a63f901"`
Dec 05 20:25:46.550 INFO running `"docker" "rm" "-f" "23eb8f6443869eba5904eab8b68c57e267c1748d63dc3b51d65273d38a63f901"`
Dec 05 20:25:46.633 INFO [stdout] 23eb8f6443869eba5904eab8b68c57e267c1748d63dc3b51d65273d38a63f901
Dec 05 20:25:46.634 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 05 20:25:46.800 INFO [stdout] 76d3b7b405696ed0de1cde645e794fa96ce5a12bbd2bf31f20844f0c8b62d0f4
Dec 05 20:25:46.806 INFO running `"docker" "start" "-a" "76d3b7b405696ed0de1cde645e794fa96ce5a12bbd2bf31f20844f0c8b62d0f4"`
Dec 05 20:25:47.184 INFO [stderr] usermod: no changes
Dec 05 20:25:47.211 INFO [stderr]    Compiling guessing_game v0.1.0 (/source)
Dec 05 20:25:47.535 INFO [stderr] warning: unused variable: `play_again`
Dec 05 20:25:47.535 INFO [stderr]   --> src/main.rs:27:13
Dec 05 20:25:47.535 INFO [stderr]    |
Dec 05 20:25:47.535 INFO [stderr] 27 |     let mut play_again = String::new();
Dec 05 20:25:47.535 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_play_again` instead
Dec 05 20:25:47.535 INFO [stderr]    |
Dec 05 20:25:47.535 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 20:25:47.535 INFO [stderr] 
Dec 05 20:25:47.535 INFO [stderr] warning: value assigned to `result` is never read
Dec 05 20:25:47.535 INFO [stderr]   --> src/main.rs:28:13
Dec 05 20:25:47.535 INFO [stderr]    |
Dec 05 20:25:47.535 INFO [stderr] 28 |     let mut result = false;
Dec 05 20:25:47.535 INFO [stderr]    |             ^^^^^^
Dec 05 20:25:47.535 INFO [stderr]    |
Dec 05 20:25:47.535 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 05 20:25:47.535 INFO [stderr] 
Dec 05 20:25:47.536 INFO [stderr] warning: value assigned to `new_score` is never read
Dec 05 20:25:47.536 INFO [stderr]   --> src/main.rs:63:13
Dec 05 20:25:47.536 INFO [stderr]    |
Dec 05 20:25:47.536 INFO [stderr] 63 |     let mut new_score = 0;
Dec 05 20:25:47.536 INFO [stderr]    |             ^^^^^^^^^
Dec 05 20:25:47.536 INFO [stderr] 
Dec 05 20:25:47.543 INFO [stderr] warning: variable does not need to be mutable
Dec 05 20:25:47.543 INFO [stderr]   --> src/main.rs:27:9
Dec 05 20:25:47.543 INFO [stderr]    |
Dec 05 20:25:47.543 INFO [stderr] 27 |     let mut play_again = String::new();
Dec 05 20:25:47.543 INFO [stderr]    |         ----^^^^^^^^^^
Dec 05 20:25:47.543 INFO [stderr]    |         |
Dec 05 20:25:47.543 INFO [stderr]    |         help: remove this `mut`
Dec 05 20:25:47.543 INFO [stderr]    |
Dec 05 20:25:47.543 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 20:25:47.543 INFO [stderr] 
Dec 05 20:25:47.761 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Dec 05 20:25:47.763 INFO [stderr] su: No module specific data is present
Dec 05 20:25:48.046 INFO running `"docker" "inspect" "76d3b7b405696ed0de1cde645e794fa96ce5a12bbd2bf31f20844f0c8b62d0f4"`
Dec 05 20:25:48.126 INFO running `"docker" "rm" "-f" "76d3b7b405696ed0de1cde645e794fa96ce5a12bbd2bf31f20844f0c8b62d0f4"`
Dec 05 20:25:48.252 INFO [stdout] 76d3b7b405696ed0de1cde645e794fa96ce5a12bbd2bf31f20844f0c8b62d0f4
Dec 05 20:25:48.255 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 05 20:25:48.393 INFO [stdout] 34521c41c7d6a30e2f980e5272e5cfed0cc0c6e94ed2b4d4801a7e0311af039c
Dec 05 20:25:48.395 INFO running `"docker" "start" "-a" "34521c41c7d6a30e2f980e5272e5cfed0cc0c6e94ed2b4d4801a7e0311af039c"`
Dec 05 20:25:48.747 INFO [stderr] usermod: no changes
Dec 05 20:25:48.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 20:25:48.776 INFO [stderr]      Running /target/debug/deps/guessing_game-f61562204ea22d02
Dec 05 20:25:48.778 INFO [stdout] 
Dec 05 20:25:48.778 INFO [stdout] running 0 tests
Dec 05 20:25:48.778 INFO [stdout] 
Dec 05 20:25:48.778 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 20:25:48.778 INFO [stdout] 
Dec 05 20:25:48.780 INFO [stderr] su: No module specific data is present
Dec 05 20:25:49.062 INFO running `"docker" "inspect" "34521c41c7d6a30e2f980e5272e5cfed0cc0c6e94ed2b4d4801a7e0311af039c"`
Dec 05 20:25:49.162 INFO running `"docker" "rm" "-f" "34521c41c7d6a30e2f980e5272e5cfed0cc0c6e94ed2b4d4801a7e0311af039c"`
Dec 05 20:25:49.279 INFO [stdout] 34521c41c7d6a30e2f980e5272e5cfed0cc0c6e94ed2b4d4801a7e0311af039c