[INFO] fetching crate rumenx-sudoku 1.0.0...
[INFO] testing rumenx-sudoku-1.0.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate rumenx-sudoku 1.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rumenx-sudoku 1.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rumenx-sudoku 1.0.0
[INFO] tweaked toml for crates.io crate rumenx-sudoku 1.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rumenx-sudoku 1.0.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rumenx-sudoku 1.0.0 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" "+562dee4820c458d823175268e41601d4c060588a" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aef135fb940fd56b7038ac22e10308d245989addc207028067ba50869b441260
[INFO] running `Command { std: "docker" "start" "-a" "aef135fb940fd56b7038ac22e10308d245989addc207028067ba50869b441260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aef135fb940fd56b7038ac22e10308d245989addc207028067ba50869b441260", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef135fb940fd56b7038ac22e10308d245989addc207028067ba50869b441260", kill_on_drop: false }`
[INFO] [stdout] aef135fb940fd56b7038ac22e10308d245989addc207028067ba50869b441260
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f97eb7aecb430accec59b3e68c2cc851ee26d8bd57adf074efecbfbab45a5788
[INFO] running `Command { std: "docker" "start" "-a" "f97eb7aecb430accec59b3e68c2cc851ee26d8bd57adf074efecbfbab45a5788", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rumenx-sudoku v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.43s
[INFO] running `Command { std: "docker" "inspect" "f97eb7aecb430accec59b3e68c2cc851ee26d8bd57adf074efecbfbab45a5788", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f97eb7aecb430accec59b3e68c2cc851ee26d8bd57adf074efecbfbab45a5788", kill_on_drop: false }`
[INFO] [stdout] f97eb7aecb430accec59b3e68c2cc851ee26d8bd57adf074efecbfbab45a5788
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d6d49e0ed6ccb32f33608516e5972888c6b422f3c7d3beaedb06b3787c02855
[INFO] running `Command { std: "docker" "start" "-a" "3d6d49e0ed6ccb32f33608516e5972888c6b422f3c7d3beaedb06b3787c02855", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling rumenx-sudoku v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling axum v0.8.8
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 26.34s
[INFO] running `Command { std: "docker" "inspect" "3d6d49e0ed6ccb32f33608516e5972888c6b422f3c7d3beaedb06b3787c02855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6d49e0ed6ccb32f33608516e5972888c6b422f3c7d3beaedb06b3787c02855", kill_on_drop: false }`
[INFO] [stdout] 3d6d49e0ed6ccb32f33608516e5972888c6b422f3c7d3beaedb06b3787c02855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6d170fba1283015d845e12a2da89a0fd767eb470b448e82024cf8e0b95c05b7
[INFO] running `Command { std: "docker" "start" "-a" "f6d170fba1283015d845e12a2da89a0fd767eb470b448e82024cf8e0b95c05b7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rumenx_sudoku-b34dfcaf13392809)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test board::tests::test_difficulty_from_str ... ok
[INFO] [stdout] test board::tests::test_validate_box_duplicate ... ok
[INFO] [stdout] test board::tests::test_board_display ... ok
[INFO] [stdout] test board::tests::test_solve_unsolvable ... ok
[INFO] [stdout] test grid::tests::test_grid_display ... ok
[INFO] [stdout] test parse::tests::test_from_string_n_4x4 ... ok
[INFO] [stdout] test grid::tests::test_new_grid_errors ... ok
[INFO] [stdout] test parse::tests::test_from_string_n_size_mismatch ... ok
[INFO] [stdout] test parse::tests::test_from_string_n_invalid_char ... ok
[INFO] [stdout] test board::tests::test_validate_col_duplicate ... ok
[INFO] [stdout] test board::tests::test_hint ... ok
[INFO] [stdout] test board::tests::test_solve_simple ... ok
[INFO] [stdout] test parse::tests::test_from_string_errors ... ok
[INFO] [stdout] test parse::tests::test_parse_and_string ... ok
[INFO] [stdout] test board::tests::test_validate_row_duplicate ... ok
[INFO] [stdout] test parse::tests::test_board_string_roundtrip ... ok
[INFO] [stdout] test grid::tests::test_grid_validate_and_solve_4x4 ... ok
[INFO] [stdout] test board::tests::test_generate ... ok
[INFO] [stdout] test grid::tests::test_grid_generate_and_hint ... ok
[INFO] [stdout] test board::tests::test_generate_all_difficulties ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rumenx_sudoku
[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" "f6d170fba1283015d845e12a2da89a0fd767eb470b448e82024cf8e0b95c05b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6d170fba1283015d845e12a2da89a0fd767eb470b448e82024cf8e0b95c05b7", kill_on_drop: false }`
[INFO] [stdout] f6d170fba1283015d845e12a2da89a0fd767eb470b448e82024cf8e0b95c05b7