[INFO] fetching crate sudoku-checker 0.1.1...
[INFO] testing sudoku-checker-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sudoku-checker 0.1.1 into /workspace/builds/worker-5-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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sudoku-checker 0.1.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 058e135e47ccbb3bfa6f4c172c6134b15811dfbcb9462bcdbeb08d0ee300c8b0
[INFO] running `Command { std: "docker" "start" "-a" "058e135e47ccbb3bfa6f4c172c6134b15811dfbcb9462bcdbeb08d0ee300c8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "058e135e47ccbb3bfa6f4c172c6134b15811dfbcb9462bcdbeb08d0ee300c8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "058e135e47ccbb3bfa6f4c172c6134b15811dfbcb9462bcdbeb08d0ee300c8b0", kill_on_drop: false }`
[INFO] [stdout] 058e135e47ccbb3bfa6f4c172c6134b15811dfbcb9462bcdbeb08d0ee300c8b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b9145e2bc2dd6a4dc6e5d341bdd9bec0aced1ea747185ca9a1e41efa41e0d04
[INFO] running `Command { std: "docker" "start" "-a" "1b9145e2bc2dd6a4dc6e5d341bdd9bec0aced1ea747185ca9a1e41efa41e0d04", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku-checker v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "1b9145e2bc2dd6a4dc6e5d341bdd9bec0aced1ea747185ca9a1e41efa41e0d04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b9145e2bc2dd6a4dc6e5d341bdd9bec0aced1ea747185ca9a1e41efa41e0d04", kill_on_drop: false }`
[INFO] [stdout] 1b9145e2bc2dd6a4dc6e5d341bdd9bec0aced1ea747185ca9a1e41efa41e0d04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f237d3852421504dea64e5782fe7e974788b567359edeede55d089a96a4e9ebb
[INFO] running `Command { std: "docker" "start" "-a" "f237d3852421504dea64e5782fe7e974788b567359edeede55d089a96a4e9ebb", 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" "f237d3852421504dea64e5782fe7e974788b567359edeede55d089a96a4e9ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f237d3852421504dea64e5782fe7e974788b567359edeede55d089a96a4e9ebb", kill_on_drop: false }`
[INFO] [stdout] f237d3852421504dea64e5782fe7e974788b567359edeede55d089a96a4e9ebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9db51884ac896546b579b253f04de590cf53e1969eb48067433aa739c541f907
[INFO] running `Command { std: "docker" "start" "-a" "9db51884ac896546b579b253f04de590cf53e1969eb48067433aa739c541f907", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sudoku_checker-4f5684fb069e2484)
[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] [stderr]    Doc-tests sudoku_checker
[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 0.11s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.56s; merged doctests compilation took 0.43s
[INFO] running `Command { std: "docker" "inspect" "9db51884ac896546b579b253f04de590cf53e1969eb48067433aa739c541f907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9db51884ac896546b579b253f04de590cf53e1969eb48067433aa739c541f907", kill_on_drop: false }`
[INFO] [stdout] 9db51884ac896546b579b253f04de590cf53e1969eb48067433aa739c541f907
