Dec 05 08:06:27.141 INFO testing sebm/checkers against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 08:06:27.142 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 08:06:27.648 INFO [stdout] 5243cc7c6356ce2a9bb0e5f4258a3587e728f5a304f39b112d1536279c560624
Dec 05 08:06:27.656 INFO running `"docker" "start" "-a" "5243cc7c6356ce2a9bb0e5f4258a3587e728f5a304f39b112d1536279c560624"`
Dec 05 08:06:29.051 INFO [stderr] usermod: no changes
Dec 05 08:06:29.112 INFO [stderr]    Compiling checkers v0.1.0 (/source)
Dec 05 08:06:29.420 INFO [stderr] warning: unused import: `initial_board`
Dec 05 08:06:29.420 INFO [stderr]  --> src/main.rs:4:26
Dec 05 08:06:29.420 INFO [stderr]   |
Dec 05 08:06:29.420 INFO [stderr] 4 | use board::{BoardSquare, initial_board, draw_board};
Dec 05 08:06:29.420 INFO [stderr]   |                          ^^^^^^^^^^^^^
Dec 05 08:06:29.420 INFO [stderr]   |
Dec 05 08:06:29.420 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:06:29.420 INFO [stderr] 
Dec 05 08:06:29.524 INFO [stderr] warning: function is never used: `initial_board`
Dec 05 08:06:29.524 INFO [stderr]   --> src/board.rs:26:1
Dec 05 08:06:29.524 INFO [stderr]    |
Dec 05 08:06:29.524 INFO [stderr] 26 | pub fn initial_board() -> [[BoardSquare; 8]; 8] {
Dec 05 08:06:29.524 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:06:29.524 INFO [stderr]    |
Dec 05 08:06:29.524 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 08:06:29.524 INFO [stderr] 
Dec 05 08:06:30.389 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Dec 05 08:06:30.391 INFO [stderr] su: No module specific data is present
Dec 05 08:06:31.188 INFO running `"docker" "inspect" "5243cc7c6356ce2a9bb0e5f4258a3587e728f5a304f39b112d1536279c560624"`
Dec 05 08:06:31.480 INFO running `"docker" "rm" "-f" "5243cc7c6356ce2a9bb0e5f4258a3587e728f5a304f39b112d1536279c560624"`
Dec 05 08:06:31.740 INFO [stdout] 5243cc7c6356ce2a9bb0e5f4258a3587e728f5a304f39b112d1536279c560624
Dec 05 08:06:31.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 08:06:32.201 INFO [stdout] e8133660854ecc992b0184839e98375a23cd0438f0adc4c5a4125dc64a01fce7
Dec 05 08:06:32.206 INFO running `"docker" "start" "-a" "e8133660854ecc992b0184839e98375a23cd0438f0adc4c5a4125dc64a01fce7"`
Dec 05 08:06:33.301 INFO [stderr] usermod: no changes
Dec 05 08:06:33.368 INFO [stderr]    Compiling checkers v0.1.0 (/source)
Dec 05 08:06:33.640 INFO [stderr] warning: unused import: `initial_board`
Dec 05 08:06:33.640 INFO [stderr]  --> src/main.rs:4:26
Dec 05 08:06:33.640 INFO [stderr]   |
Dec 05 08:06:33.640 INFO [stderr] 4 | use board::{BoardSquare, initial_board, draw_board};
Dec 05 08:06:33.640 INFO [stderr]   |                          ^^^^^^^^^^^^^
Dec 05 08:06:33.640 INFO [stderr]   |
Dec 05 08:06:33.640 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:06:33.640 INFO [stderr] 
Dec 05 08:06:33.724 INFO [stderr] warning: function is never used: `initial_board`
Dec 05 08:06:33.724 INFO [stderr]   --> src/board.rs:26:1
Dec 05 08:06:33.724 INFO [stderr]    |
Dec 05 08:06:33.724 INFO [stderr] 26 | pub fn initial_board() -> [[BoardSquare; 8]; 8] {
Dec 05 08:06:33.724 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:06:33.724 INFO [stderr]    |
Dec 05 08:06:33.724 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 08:06:33.724 INFO [stderr] 
Dec 05 08:06:34.168 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 05 08:06:34.171 INFO [stderr] su: No module specific data is present
Dec 05 08:06:34.778 INFO running `"docker" "inspect" "e8133660854ecc992b0184839e98375a23cd0438f0adc4c5a4125dc64a01fce7"`
Dec 05 08:06:35.082 INFO running `"docker" "rm" "-f" "e8133660854ecc992b0184839e98375a23cd0438f0adc4c5a4125dc64a01fce7"`
Dec 05 08:06:35.400 INFO [stdout] e8133660854ecc992b0184839e98375a23cd0438f0adc4c5a4125dc64a01fce7
Dec 05 08:06:35.406 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 08:06:35.858 INFO [stdout] a452ef3787048610d4a1c1b69dfb9217df65e1d89f0111ba6b9b3fa21bc9c8e3
Dec 05 08:06:35.864 INFO running `"docker" "start" "-a" "a452ef3787048610d4a1c1b69dfb9217df65e1d89f0111ba6b9b3fa21bc9c8e3"`
Dec 05 08:06:37.190 INFO [stderr] usermod: no changes
Dec 05 08:06:37.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 08:06:37.268 INFO [stderr]      Running /target/debug/deps/checkers-3b0ebea54897cd7d
Dec 05 08:06:37.268 INFO [stdout] 
Dec 05 08:06:37.268 INFO [stdout] running 0 tests
Dec 05 08:06:37.268 INFO [stdout] 
Dec 05 08:06:37.268 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 08:06:37.268 INFO [stdout] 
Dec 05 08:06:37.268 INFO [stderr] su: No module specific data is present
Dec 05 08:06:37.985 INFO running `"docker" "inspect" "a452ef3787048610d4a1c1b69dfb9217df65e1d89f0111ba6b9b3fa21bc9c8e3"`
Dec 05 08:06:38.308 INFO running `"docker" "rm" "-f" "a452ef3787048610d4a1c1b69dfb9217df65e1d89f0111ba6b9b3fa21bc9c8e3"`
Dec 05 08:06:38.696 INFO [stdout] a452ef3787048610d4a1c1b69dfb9217df65e1d89f0111ba6b9b3fa21bc9c8e3