[INFO] fetching crate yasgs 0.1.1...
[INFO] testing yasgs-0.1.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate yasgs 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate yasgs 0.1.1
[INFO] finished tweaking crates.io crate yasgs 0.1.1
[INFO] tweaked toml for crates.io crate yasgs 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yasgs 0.1.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ed7d3e7417782fde02d94b8a8615d4facea85271fac86c7609e6d37e856f025
[INFO] running `Command { std: "docker" "start" "-a" "3ed7d3e7417782fde02d94b8a8615d4facea85271fac86c7609e6d37e856f025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ed7d3e7417782fde02d94b8a8615d4facea85271fac86c7609e6d37e856f025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed7d3e7417782fde02d94b8a8615d4facea85271fac86c7609e6d37e856f025", kill_on_drop: false }`
[INFO] [stdout] 3ed7d3e7417782fde02d94b8a8615d4facea85271fac86c7609e6d37e856f025
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ca231501aa00888c1643967be947c5e5876dfd723400e3f390bbe6f73cf494d
[INFO] running `Command { std: "docker" "start" "-a" "8ca231501aa00888c1643967be947c5e5876dfd723400e3f390bbe6f73cf494d", kill_on_drop: false }`
[INFO] [stderr]    Compiling yasgs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "8ca231501aa00888c1643967be947c5e5876dfd723400e3f390bbe6f73cf494d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca231501aa00888c1643967be947c5e5876dfd723400e3f390bbe6f73cf494d", kill_on_drop: false }`
[INFO] [stdout] 8ca231501aa00888c1643967be947c5e5876dfd723400e3f390bbe6f73cf494d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c3930e9aa76dd9634c82120def7111e53975663180871c488afcaf0d78f8a05
[INFO] running `Command { std: "docker" "start" "-a" "1c3930e9aa76dd9634c82120def7111e53975663180871c488afcaf0d78f8a05", kill_on_drop: false }`
[INFO] [stderr]    Compiling yasgs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "1c3930e9aa76dd9634c82120def7111e53975663180871c488afcaf0d78f8a05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c3930e9aa76dd9634c82120def7111e53975663180871c488afcaf0d78f8a05", kill_on_drop: false }`
[INFO] [stdout] 1c3930e9aa76dd9634c82120def7111e53975663180871c488afcaf0d78f8a05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 037c93302d2400c5ebda22a7bf06c7019986b7120a159639b2f5bbdab0ae047b
[INFO] running `Command { std: "docker" "start" "-a" "037c93302d2400c5ebda22a7bf06c7019986b7120a159639b2f5bbdab0ae047b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yasgs-20d7481e9c6bb424)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test sudoku::tests::test_caree ... ok
[INFO] [stdout] test sudoku::tests::test_4x4 ... ok
[INFO] [stdout] test sudoku::tests::test_9x9 ... ok
[INFO] [stdout] test tests::test_error ... ok
[INFO] [stdout] test tests::test_4x4 ... ok
[INFO] [stdout] test sudoku::tests::multiple_solutions ... ok
[INFO] [stderr]    Doc-tests yasgs
[INFO] [stdout] test tests::test_9x9_format ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "037c93302d2400c5ebda22a7bf06c7019986b7120a159639b2f5bbdab0ae047b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "037c93302d2400c5ebda22a7bf06c7019986b7120a159639b2f5bbdab0ae047b", kill_on_drop: false }`
[INFO] [stdout] 037c93302d2400c5ebda22a7bf06c7019986b7120a159639b2f5bbdab0ae047b