[INFO] crate leptonica-sudoku 0.1.0 is already in cache [INFO] testing leptonica-sudoku-0.1.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate leptonica-sudoku 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate leptonica-sudoku 0.1.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate leptonica-sudoku 0.1.0 [INFO] finished tweaking crates.io crate leptonica-sudoku 0.1.0 [INFO] tweaked toml for crates.io crate leptonica-sudoku 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a4951d0aa5caf195db691ef54f2f56bf713f29566ed29ced259a81ef37638791 [INFO] running `"docker" "start" "-a" "a4951d0aa5caf195db691ef54f2f56bf713f29566ed29ced259a81ef37638791"` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling bindgen v0.50.1 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling clang-sys v0.28.1 [INFO] [stderr] Compiling backtrace v0.3.46 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling leptonica-sys v0.2.1 [INFO] [stderr] Compiling leptonica-sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 49s [INFO] running `"docker" "inspect" "a4951d0aa5caf195db691ef54f2f56bf713f29566ed29ced259a81ef37638791"` [INFO] running `"docker" "rm" "-f" "a4951d0aa5caf195db691ef54f2f56bf713f29566ed29ced259a81ef37638791"` [INFO] [stdout] a4951d0aa5caf195db691ef54f2f56bf713f29566ed29ced259a81ef37638791 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8e518d4e1ad3985462b4caf55d17b2cd9f2009e7c23233fa1296ad563da47333 [INFO] running `"docker" "start" "-a" "8e518d4e1ad3985462b4caf55d17b2cd9f2009e7c23233fa1296ad563da47333"` [INFO] [stderr] Compiling leptonica-sudoku v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `"docker" "inspect" "8e518d4e1ad3985462b4caf55d17b2cd9f2009e7c23233fa1296ad563da47333"` [INFO] running `"docker" "rm" "-f" "8e518d4e1ad3985462b4caf55d17b2cd9f2009e7c23233fa1296ad563da47333"` [INFO] [stdout] 8e518d4e1ad3985462b4caf55d17b2cd9f2009e7c23233fa1296ad563da47333 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 117cdbb312db9c4f76b9099a144a23ad8d5cd325838d6dd374cc96e0b4486dc5 [INFO] running `"docker" "start" "-a" "117cdbb312db9c4f76b9099a144a23ad8d5cd325838d6dd374cc96e0b4486dc5"` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/leptonica_sudoku-fb7719a325987adb [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stderr] Solved after 127 guesses [INFO] [stderr] Solved after 127 guesses [INFO] [stdout] test tests::new_works ... ok [INFO] [stderr] Solved after 244 guesses [INFO] [stderr] Solved after 127 guesses [INFO] [stderr] Solved after 280 guesses [INFO] [stderr] Trying 30 zeros [INFO] [stderr] Solved after 132 guesses [INFO] [stderr] Solved after 132 guesses [INFO] [stderr] Solved after 177 guesses [INFO] [stderr] Solved after 132 guesses [INFO] [stderr] Solved after 285 guesses [INFO] [stderr] Solved after 128 guesses [INFO] [stderr] Solved after 128 guesses [INFO] [stderr] Solved after 317 guesses [INFO] [stderr] Solved after 128 guesses [INFO] [stderr] Solved after 389 guesses [INFO] [stderr] Have 30 zeros [INFO] [stderr] Final: nelems = 50 [INFO] [stderr] 0 0 3 7 8 9 0 0 6 [INFO] [stderr] 4 0 6 0 0 0 7 8 0 [INFO] [stderr] 7 0 9 4 5 0 1 0 3 [INFO] [stderr] 2 3 0 8 0 7 5 0 4 [INFO] [stderr] 0 6 4 2 0 0 8 9 7 [INFO] [stderr] 8 0 7 5 6 0 2 0 0 [INFO] [stderr] 3 0 2 9 7 8 6 0 0 [INFO] [stderr] 0 4 5 0 1 0 9 7 8 [INFO] [stderr] 9 7 0 0 4 5 0 1 2 [INFO] [stderr] Solved after 128 guesses [INFO] [stderr] 1 2 3 7 8 9 4 5 6 [INFO] [stderr] 4 5 6 1 2 3 7 8 9 [INFO] [stderr] 7 8 9 4 5 6 1 2 3 [INFO] [stderr] 2 3 1 8 9 7 5 6 4 [INFO] [stderr] 5 6 4 2 3 1 8 9 7 [INFO] [stderr] 8 9 7 5 6 4 2 3 1 [INFO] [stderr] 3 1 2 9 7 8 6 4 5 [INFO] [stderr] 6 4 5 3 1 2 9 7 8 [INFO] [stderr] 9 7 8 6 4 5 3 1 2 [INFO] [stderr] Solved after 487 guesses [INFO] [stderr] Doc-tests leptonica-sudoku [INFO] [stdout] test tests::generate_works ... ok [INFO] [stdout] test tests::solve_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "117cdbb312db9c4f76b9099a144a23ad8d5cd325838d6dd374cc96e0b4486dc5"` [INFO] running `"docker" "rm" "-f" "117cdbb312db9c4f76b9099a144a23ad8d5cd325838d6dd374cc96e0b4486dc5"` [INFO] [stdout] 117cdbb312db9c4f76b9099a144a23ad8d5cd325838d6dd374cc96e0b4486dc5