Dec 06 13:34:16.694 INFO testing H2CO3/sudoku against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 13:34:16.695 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06 13:34:16.883 INFO [stdout] 85ee0649d3ca2787bd0209204d66ec89abbfb19ab856a21d699a62dc0a288fac
Dec 06 13:34:16.890 INFO running `"docker" "start" "-a" "85ee0649d3ca2787bd0209204d66ec89abbfb19ab856a21d699a62dc0a288fac"`
Dec 06 13:34:17.218 INFO [stderr] usermod: no changes
Dec 06 13:34:17.250 INFO [stderr]    Compiling sudoku v0.1.0 (/source)
Dec 06 13:34:17.584 INFO [stderr] warning: unused variable: `s2`
Dec 06 13:34:17.584 INFO [stderr]    --> src/main.rs:113:9
Dec 06 13:34:17.584 INFO [stderr]     |
Dec 06 13:34:17.584 INFO [stderr] 113 |     let s2 = Grid {
Dec 06 13:34:17.584 INFO [stderr]     |         ^^ help: consider using `_s2` instead
Dec 06 13:34:17.584 INFO [stderr]     |
Dec 06 13:34:17.584 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 13:34:17.584 INFO [stderr] 
Dec 06 13:34:18.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 06 13:34:18.043 INFO [stderr] su: No module specific data is present
Dec 06 13:34:18.291 INFO running `"docker" "inspect" "85ee0649d3ca2787bd0209204d66ec89abbfb19ab856a21d699a62dc0a288fac"`
Dec 06 13:34:18.402 INFO running `"docker" "rm" "-f" "85ee0649d3ca2787bd0209204d66ec89abbfb19ab856a21d699a62dc0a288fac"`
Dec 06 13:34:18.521 INFO [stdout] 85ee0649d3ca2787bd0209204d66ec89abbfb19ab856a21d699a62dc0a288fac
Dec 06 13:34:18.523 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06 13:34:18.744 INFO [stdout] 9f01d513ab7cfbc6b73508fa7804b5776e8625f61bda055d686f195ae78d60a4
Dec 06 13:34:18.746 INFO running `"docker" "start" "-a" "9f01d513ab7cfbc6b73508fa7804b5776e8625f61bda055d686f195ae78d60a4"`
Dec 06 13:34:19.165 INFO [stderr] usermod: no changes
Dec 06 13:34:19.192 INFO [stderr]    Compiling sudoku v0.1.0 (/source)
Dec 06 13:34:19.700 INFO [stderr] warning: unused variable: `s2`
Dec 06 13:34:19.700 INFO [stderr]    --> src/main.rs:113:9
Dec 06 13:34:19.700 INFO [stderr]     |
Dec 06 13:34:19.700 INFO [stderr] 113 |     let s2 = Grid {
Dec 06 13:34:19.700 INFO [stderr]     |         ^^ help: consider using `_s2` instead
Dec 06 13:34:19.700 INFO [stderr]     |
Dec 06 13:34:19.700 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 13:34:19.700 INFO [stderr] 
Dec 06 13:34:20.065 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 06 13:34:20.067 INFO [stderr] su: No module specific data is present
Dec 06 13:34:20.836 INFO running `"docker" "inspect" "9f01d513ab7cfbc6b73508fa7804b5776e8625f61bda055d686f195ae78d60a4"`
Dec 06 13:34:21.088 INFO running `"docker" "rm" "-f" "9f01d513ab7cfbc6b73508fa7804b5776e8625f61bda055d686f195ae78d60a4"`
Dec 06 13:34:21.368 INFO [stdout] 9f01d513ab7cfbc6b73508fa7804b5776e8625f61bda055d686f195ae78d60a4
Dec 06 13:34:21.375 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06 13:34:21.817 INFO [stdout] 5a2b8de0fe4afe404252a0b3403ac0d2fa55403d641c76955eb68dad0c30e1d6
Dec 06 13:34:21.824 INFO running `"docker" "start" "-a" "5a2b8de0fe4afe404252a0b3403ac0d2fa55403d641c76955eb68dad0c30e1d6"`
Dec 06 13:34:23.397 INFO [stderr] usermod: no changes
Dec 06 13:34:23.457 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 13:34:23.457 INFO [stderr]      Running /target/debug/deps/sudoku-db66aed2879ae0b8
Dec 06 13:34:23.458 INFO [stdout] 
Dec 06 13:34:23.458 INFO [stdout] running 0 tests
Dec 06 13:34:23.458 INFO [stdout] 
Dec 06 13:34:23.458 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 13:34:23.458 INFO [stdout] 
Dec 06 13:34:23.460 INFO [stderr] su: No module specific data is present
Dec 06 13:34:24.270 INFO running `"docker" "inspect" "5a2b8de0fe4afe404252a0b3403ac0d2fa55403d641c76955eb68dad0c30e1d6"`
Dec 06 13:34:24.572 INFO running `"docker" "rm" "-f" "5a2b8de0fe4afe404252a0b3403ac0d2fa55403d641c76955eb68dad0c30e1d6"`
Dec 06 13:34:24.916 INFO [stdout] 5a2b8de0fe4afe404252a0b3403ac0d2fa55403d641c76955eb68dad0c30e1d6