Dec 14 11:50:48.259 INFO testing BlockCat/rust-sudoku-solver against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 11:50:48.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 11:50:48.521 INFO [stdout] 78d6ad64ecb595c5110b9f241022abe2d17e6ea6c613bd4404b2d8fde4079115
Dec 14 11:50:48.524 INFO running `"docker" "start" "-a" "78d6ad64ecb595c5110b9f241022abe2d17e6ea6c613bd4404b2d8fde4079115"`
Dec 14 11:50:49.599 INFO [stderr] usermod: no changes
Dec 14 11:50:49.695 INFO [stderr]    Compiling stacker v0.1.2
Dec 14 11:50:51.503 INFO [stderr]    Compiling sudokusolver v0.1.0 (/source)
Dec 14 11:50:53.637 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.01s
Dec 14 11:50:53.647 INFO [stderr] su: No module specific data is present
Dec 14 11:50:54.270 INFO running `"docker" "inspect" "78d6ad64ecb595c5110b9f241022abe2d17e6ea6c613bd4404b2d8fde4079115"`
Dec 14 11:50:54.488 INFO running `"docker" "rm" "-f" "78d6ad64ecb595c5110b9f241022abe2d17e6ea6c613bd4404b2d8fde4079115"`
Dec 14 11:50:54.752 INFO [stdout] 78d6ad64ecb595c5110b9f241022abe2d17e6ea6c613bd4404b2d8fde4079115
Dec 14 11:50:54.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 11:50:55.058 INFO [stdout] 218e69a42edb9d0325ebe7b7f2910cd59a9f35bb9e18f6952070dca7b270cbf3
Dec 14 11:50:55.060 INFO running `"docker" "start" "-a" "218e69a42edb9d0325ebe7b7f2910cd59a9f35bb9e18f6952070dca7b270cbf3"`
Dec 14 11:50:55.610 INFO [stderr] usermod: no changes
Dec 14 11:50:55.641 INFO [stderr]    Compiling sudokusolver v0.1.0 (/source)
Dec 14 11:50:56.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 14 11:50:56.671 INFO [stderr] su: No module specific data is present
Dec 14 11:50:57.220 INFO running `"docker" "inspect" "218e69a42edb9d0325ebe7b7f2910cd59a9f35bb9e18f6952070dca7b270cbf3"`
Dec 14 11:50:57.324 INFO running `"docker" "rm" "-f" "218e69a42edb9d0325ebe7b7f2910cd59a9f35bb9e18f6952070dca7b270cbf3"`
Dec 14 11:50:57.426 INFO [stdout] 218e69a42edb9d0325ebe7b7f2910cd59a9f35bb9e18f6952070dca7b270cbf3
Dec 14 11:50:57.433 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 11:50:57.677 INFO [stdout] 831a7220e5527fc4c5ded8d0ade058fc91e61fe889e2ec16e25eeb7b9f05d99a
Dec 14 11:50:57.681 INFO running `"docker" "start" "-a" "831a7220e5527fc4c5ded8d0ade058fc91e61fe889e2ec16e25eeb7b9f05d99a"`
Dec 14 11:50:58.428 INFO [stderr] usermod: no changes
Dec 14 11:50:58.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 11:50:58.478 INFO [stderr]      Running /target/debug/deps/sudokusolver-33a6298246914021
Dec 14 11:50:58.480 INFO [stdout] 
Dec 14 11:50:58.480 INFO [stdout] running 0 tests
Dec 14 11:50:58.480 INFO [stdout] 
Dec 14 11:50:58.480 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:50:58.480 INFO [stdout] 
Dec 14 11:50:58.480 INFO [stderr]      Running /target/debug/deps/sudokusolver-87f9465ecc0df56d
Dec 14 11:50:58.481 INFO [stdout] 
Dec 14 11:50:58.481 INFO [stdout] running 0 tests
Dec 14 11:50:58.481 INFO [stdout] 
Dec 14 11:50:58.481 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:50:58.481 INFO [stdout] 
Dec 14 11:50:58.482 INFO [stderr]    Doc-tests sudokusolver
Dec 14 11:50:59.225 INFO [stdout] 
Dec 14 11:50:59.225 INFO [stdout] running 0 tests
Dec 14 11:50:59.225 INFO [stdout] 
Dec 14 11:50:59.225 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:50:59.225 INFO [stdout] 
Dec 14 11:50:59.232 INFO [stderr] su: No module specific data is present
Dec 14 11:50:59.892 INFO running `"docker" "inspect" "831a7220e5527fc4c5ded8d0ade058fc91e61fe889e2ec16e25eeb7b9f05d99a"`
Dec 14 11:51:00.133 INFO running `"docker" "rm" "-f" "831a7220e5527fc4c5ded8d0ade058fc91e61fe889e2ec16e25eeb7b9f05d99a"`
Dec 14 11:51:00.398 INFO [stdout] 831a7220e5527fc4c5ded8d0ade058fc91e61fe889e2ec16e25eeb7b9f05d99a