[INFO] fetching crate sudoku-checker 0.1.1...
[INFO] testing sudoku-checker-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate sudoku-checker 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate sudoku-checker 0.1.1
[INFO] finished tweaking crates.io crate sudoku-checker 0.1.1
[INFO] tweaked toml for crates.io crate sudoku-checker 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sudoku-checker 0.1.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sudoku-checker 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48e9b78828c8f2a8e739bfde571d6457042e80e62f57095702079fc7a5be52eb
[INFO] running `Command { std: "docker" "start" "-a" "48e9b78828c8f2a8e739bfde571d6457042e80e62f57095702079fc7a5be52eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48e9b78828c8f2a8e739bfde571d6457042e80e62f57095702079fc7a5be52eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48e9b78828c8f2a8e739bfde571d6457042e80e62f57095702079fc7a5be52eb", kill_on_drop: false }`
[INFO] [stdout] 48e9b78828c8f2a8e739bfde571d6457042e80e62f57095702079fc7a5be52eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab7f704e076de11ee7aa31080ffc8611140ac97aaf0b6fff418242d479fdefa2
[INFO] running `Command { std: "docker" "start" "-a" "ab7f704e076de11ee7aa31080ffc8611140ac97aaf0b6fff418242d479fdefa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling sudoku-checker v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "ab7f704e076de11ee7aa31080ffc8611140ac97aaf0b6fff418242d479fdefa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab7f704e076de11ee7aa31080ffc8611140ac97aaf0b6fff418242d479fdefa2", kill_on_drop: false }`
[INFO] [stdout] ab7f704e076de11ee7aa31080ffc8611140ac97aaf0b6fff418242d479fdefa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16edfc9d2d7348671a8659a0950fcdf922b1c96e47739e4a351bc8a1f8d9fe3e
[INFO] running `Command { std: "docker" "start" "-a" "16edfc9d2d7348671a8659a0950fcdf922b1c96e47739e4a351bc8a1f8d9fe3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku-checker v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "16edfc9d2d7348671a8659a0950fcdf922b1c96e47739e4a351bc8a1f8d9fe3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16edfc9d2d7348671a8659a0950fcdf922b1c96e47739e4a351bc8a1f8d9fe3e", kill_on_drop: false }`
[INFO] [stdout] 16edfc9d2d7348671a8659a0950fcdf922b1c96e47739e4a351bc8a1f8d9fe3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1134bcfabf3524b48f17aa2e2224bbb0b24aeb8454aead94c10e277f614bc64
[INFO] running `Command { std: "docker" "start" "-a" "f1134bcfabf3524b48f17aa2e2224bbb0b24aeb8454aead94c10e277f614bc64", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sudoku_checker-09bd4aa09d7b28dc)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests sudoku_checker
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - sudoku (line 69) ... ok
[INFO] [stdout] test src/../README.md - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - sudoku (line 103) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - sudoku (line 87) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.73s; merged doctests compilation took 0.55s
[INFO] running `Command { std: "docker" "inspect" "f1134bcfabf3524b48f17aa2e2224bbb0b24aeb8454aead94c10e277f614bc64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1134bcfabf3524b48f17aa2e2224bbb0b24aeb8454aead94c10e277f614bc64", kill_on_drop: false }`
[INFO] [stdout] f1134bcfabf3524b48f17aa2e2224bbb0b24aeb8454aead94c10e277f614bc64