Dec 14 11:50:48.378 INFO testing BlockCat/rust-sudoku-solver against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 11:50:48.378 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 11:50:48.651 INFO [stdout] 111f99c76d5a07aaf033c4cc84e46066765c906e5e8d60d76f8bc070592ba07b
Dec 14 11:50:48.657 INFO running `"docker" "start" "-a" "111f99c76d5a07aaf033c4cc84e46066765c906e5e8d60d76f8bc070592ba07b"`
Dec 14 11:50:49.819 INFO [stderr] usermod: no changes
Dec 14 11:50:49.876 INFO [stderr]    Compiling stacker v0.1.2
Dec 14 11:50:51.743 INFO [stderr]    Compiling sudokusolver v0.1.0 (/source)
Dec 14 11:50:53.847 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.99s
Dec 14 11:50:53.851 INFO [stderr] su: No module specific data is present
Dec 14 11:50:54.451 INFO running `"docker" "inspect" "111f99c76d5a07aaf033c4cc84e46066765c906e5e8d60d76f8bc070592ba07b"`
Dec 14 11:50:54.652 INFO running `"docker" "rm" "-f" "111f99c76d5a07aaf033c4cc84e46066765c906e5e8d60d76f8bc070592ba07b"`
Dec 14 11:50:54.786 INFO [stdout] 111f99c76d5a07aaf033c4cc84e46066765c906e5e8d60d76f8bc070592ba07b
Dec 14 11:50:54.791 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 11:50:55.104 INFO [stdout] 26f09015634ed5299a4cd960471fe019a1327599c1fcf44bd1a1ce10979d4665
Dec 14 11:50:55.106 INFO running `"docker" "start" "-a" "26f09015634ed5299a4cd960471fe019a1327599c1fcf44bd1a1ce10979d4665"`
Dec 14 11:50:55.631 INFO [stderr] usermod: no changes
Dec 14 11:50:55.665 INFO [stderr]    Compiling sudokusolver v0.1.0 (/source)
Dec 14 11:50:56.899 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 14 11:50:56.903 INFO [stderr] su: No module specific data is present
Dec 14 11:50:57.312 INFO running `"docker" "inspect" "26f09015634ed5299a4cd960471fe019a1327599c1fcf44bd1a1ce10979d4665"`
Dec 14 11:50:57.421 INFO running `"docker" "rm" "-f" "26f09015634ed5299a4cd960471fe019a1327599c1fcf44bd1a1ce10979d4665"`
Dec 14 11:50:57.560 INFO [stdout] 26f09015634ed5299a4cd960471fe019a1327599c1fcf44bd1a1ce10979d4665
Dec 14 11:50:57.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 11:50:57.841 INFO [stdout] ab7ac3be8ef14f6f40ce2749758482b3890a3fbbd3f624ca566bc1b901cd4afc
Dec 14 11:50:57.848 INFO running `"docker" "start" "-a" "ab7ac3be8ef14f6f40ce2749758482b3890a3fbbd3f624ca566bc1b901cd4afc"`
Dec 14 11:50:58.678 INFO [stderr] usermod: no changes
Dec 14 11:50:58.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 14 11:50:58.798 INFO [stderr]      Running /target/debug/deps/sudokusolver-4485d89994ed8e32
Dec 14 11:50:58.798 INFO [stdout] 
Dec 14 11:50:58.798 INFO [stderr]      Running /target/debug/deps/sudokusolver-d2d1331093902f6f
Dec 14 11:50:58.798 INFO [stdout] running 0 tests
Dec 14 11:50:58.798 INFO [stderr]    Doc-tests sudokusolver
Dec 14 11:50:58.798 INFO [stdout] 
Dec 14 11:50:58.798 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:50:58.798 INFO [stdout] 
Dec 14 11:50:58.798 INFO [stdout] 
Dec 14 11:50:58.798 INFO [stdout] running 0 tests
Dec 14 11:50:58.798 INFO [stdout] 
Dec 14 11:50:58.798 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:50:58.798 INFO [stdout] 
Dec 14 11:50:59.607 INFO [stdout] 
Dec 14 11:50:59.607 INFO [stdout] running 0 tests
Dec 14 11:50:59.607 INFO [stdout] 
Dec 14 11:50:59.607 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:50:59.607 INFO [stdout] 
Dec 14 11:50:59.619 INFO [stderr] su: No module specific data is present
Dec 14 11:51:00.096 INFO running `"docker" "inspect" "ab7ac3be8ef14f6f40ce2749758482b3890a3fbbd3f624ca566bc1b901cd4afc"`
Dec 14 11:51:00.275 INFO running `"docker" "rm" "-f" "ab7ac3be8ef14f6f40ce2749758482b3890a3fbbd3f624ca566bc1b901cd4afc"`
Dec 14 11:51:00.566 INFO [stdout] ab7ac3be8ef14f6f40ce2749758482b3890a3fbbd3f624ca566bc1b901cd4afc