Dec 05 08:06:25.576 INFO testing sebm/checkers against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 08:06:25.576 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 08:06:26.094 INFO [stdout] a7c35359b099759062ca7934232497dfd4910b6dea0dc8f3bc9594742d90717f
Dec 05 08:06:26.096 INFO running `"docker" "start" "-a" "a7c35359b099759062ca7934232497dfd4910b6dea0dc8f3bc9594742d90717f"`
Dec 05 08:06:27.419 INFO [stderr] usermod: no changes
Dec 05 08:06:27.484 INFO [stderr]    Compiling checkers v0.1.0 (/source)
Dec 05 08:06:27.716 INFO [stderr] warning: unused import: `initial_board`
Dec 05 08:06:27.716 INFO [stderr]  --> src/main.rs:4:26
Dec 05 08:06:27.716 INFO [stderr]   |
Dec 05 08:06:27.716 INFO [stderr] 4 | use board::{BoardSquare, initial_board, draw_board};
Dec 05 08:06:27.716 INFO [stderr]   |                          ^^^^^^^^^^^^^
Dec 05 08:06:27.716 INFO [stderr]   |
Dec 05 08:06:27.716 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:06:27.716 INFO [stderr] 
Dec 05 08:06:27.833 INFO [stderr] warning: function is never used: `initial_board`
Dec 05 08:06:27.833 INFO [stderr]   --> src/board.rs:26:1
Dec 05 08:06:27.833 INFO [stderr]    |
Dec 05 08:06:27.833 INFO [stderr] 26 | pub fn initial_board() -> [[BoardSquare; 8]; 8] {
Dec 05 08:06:27.833 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:06:27.833 INFO [stderr]    |
Dec 05 08:06:27.833 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 08:06:27.833 INFO [stderr] 
Dec 05 08:06:28.722 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 05 08:06:28.725 INFO [stderr] su: No module specific data is present
Dec 05 08:06:29.476 INFO running `"docker" "inspect" "a7c35359b099759062ca7934232497dfd4910b6dea0dc8f3bc9594742d90717f"`
Dec 05 08:06:29.788 INFO running `"docker" "rm" "-f" "a7c35359b099759062ca7934232497dfd4910b6dea0dc8f3bc9594742d90717f"`
Dec 05 08:06:30.076 INFO [stdout] a7c35359b099759062ca7934232497dfd4910b6dea0dc8f3bc9594742d90717f
Dec 05 08:06:30.082 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 08:06:30.818 INFO [stdout] cd144cd3735c0c2bbf5b64133d6a493af9215a7e6f75dd09b54d0d0d2f184d25
Dec 05 08:06:30.820 INFO running `"docker" "start" "-a" "cd144cd3735c0c2bbf5b64133d6a493af9215a7e6f75dd09b54d0d0d2f184d25"`
Dec 05 08:06:32.304 INFO [stderr] usermod: no changes
Dec 05 08:06:32.344 INFO [stderr]    Compiling checkers v0.1.0 (/source)
Dec 05 08:06:32.604 INFO [stderr] warning: unused import: `initial_board`
Dec 05 08:06:32.604 INFO [stderr]  --> src/main.rs:4:26
Dec 05 08:06:32.604 INFO [stderr]   |
Dec 05 08:06:32.604 INFO [stderr] 4 | use board::{BoardSquare, initial_board, draw_board};
Dec 05 08:06:32.604 INFO [stderr]   |                          ^^^^^^^^^^^^^
Dec 05 08:06:32.604 INFO [stderr]   |
Dec 05 08:06:32.604 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 08:06:32.604 INFO [stderr] 
Dec 05 08:06:32.724 INFO [stderr] warning: function is never used: `initial_board`
Dec 05 08:06:32.724 INFO [stderr]   --> src/board.rs:26:1
Dec 05 08:06:32.724 INFO [stderr]    |
Dec 05 08:06:32.724 INFO [stderr] 26 | pub fn initial_board() -> [[BoardSquare; 8]; 8] {
Dec 05 08:06:32.724 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:06:32.724 INFO [stderr]    |
Dec 05 08:06:32.724 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 08:06:32.724 INFO [stderr] 
Dec 05 08:06:33.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 05 08:06:33.108 INFO [stderr] su: No module specific data is present
Dec 05 08:06:33.728 INFO running `"docker" "inspect" "cd144cd3735c0c2bbf5b64133d6a493af9215a7e6f75dd09b54d0d0d2f184d25"`
Dec 05 08:06:34.144 INFO running `"docker" "rm" "-f" "cd144cd3735c0c2bbf5b64133d6a493af9215a7e6f75dd09b54d0d0d2f184d25"`
Dec 05 08:06:34.560 INFO [stdout] cd144cd3735c0c2bbf5b64133d6a493af9215a7e6f75dd09b54d0d0d2f184d25
Dec 05 08:06:34.562 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 08:06:35.025 INFO [stdout] a452afbe69cfe41c0858f0a9d786040c78bfbf54a96b8284f354c4baf304969a
Dec 05 08:06:35.032 INFO running `"docker" "start" "-a" "a452afbe69cfe41c0858f0a9d786040c78bfbf54a96b8284f354c4baf304969a"`
Dec 05 08:06:36.318 INFO [stderr] usermod: no changes
Dec 05 08:06:36.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 08:06:36.388 INFO [stderr]      Running /target/debug/deps/checkers-aaf9c4b93519893a
Dec 05 08:06:36.396 INFO [stderr] su: No module specific data is present
Dec 05 08:06:36.396 INFO [stdout] 
Dec 05 08:06:36.396 INFO [stdout] running 0 tests
Dec 05 08:06:36.396 INFO [stdout] 
Dec 05 08:06:36.396 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 08:06:36.396 INFO [stdout] 
Dec 05 08:06:37.134 INFO running `"docker" "inspect" "a452afbe69cfe41c0858f0a9d786040c78bfbf54a96b8284f354c4baf304969a"`
Dec 05 08:06:37.482 INFO running `"docker" "rm" "-f" "a452afbe69cfe41c0858f0a9d786040c78bfbf54a96b8284f354c4baf304969a"`
Dec 05 08:06:37.784 INFO [stdout] a452afbe69cfe41c0858f0a9d786040c78bfbf54a96b8284f354c4baf304969a