[INFO] fetching crate rumenx-sudoku 1.0.0...
[INFO] testing rumenx-sudoku-1.0.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[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 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded axum-core v0.5.6
[INFO] [stderr]   Downloaded matchit v0.8.4
[INFO] [stderr]   Downloaded serde_path_to_error v0.1.20
[INFO] [stderr]   Downloaded axum v0.8.8
[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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c36d0893175054b236f5a0df598a433627b7735290aecc741fd42d32493b0e03
[INFO] running `Command { std: "docker" "start" "-a" "c36d0893175054b236f5a0df598a433627b7735290aecc741fd42d32493b0e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c36d0893175054b236f5a0df598a433627b7735290aecc741fd42d32493b0e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c36d0893175054b236f5a0df598a433627b7735290aecc741fd42d32493b0e03", kill_on_drop: false }`
[INFO] [stdout] c36d0893175054b236f5a0df598a433627b7735290aecc741fd42d32493b0e03
[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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29eb1eb35a421b9e6d2f47dfd3c44e82dc34166218cfeb8aa4da9fe38020d66e
[INFO] running `Command { std: "docker" "start" "-a" "29eb1eb35a421b9e6d2f47dfd3c44e82dc34166218cfeb8aa4da9fe38020d66e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[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 rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[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 9.11s
[INFO] running `Command { std: "docker" "inspect" "29eb1eb35a421b9e6d2f47dfd3c44e82dc34166218cfeb8aa4da9fe38020d66e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29eb1eb35a421b9e6d2f47dfd3c44e82dc34166218cfeb8aa4da9fe38020d66e", kill_on_drop: false }`
[INFO] [stdout] 29eb1eb35a421b9e6d2f47dfd3c44e82dc34166218cfeb8aa4da9fe38020d66e
[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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cff4b6520ff817868217d4fa7152fa5f3e694dded45af5ec3b8df7f4939c352e
[INFO] running `Command { std: "docker" "start" "-a" "cff4b6520ff817868217d4fa7152fa5f3e694dded45af5ec3b8df7f4939c352e", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling matchit v0.8.4
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling axum-core v0.5.6
[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 28.10s
[INFO] running `Command { std: "docker" "inspect" "cff4b6520ff817868217d4fa7152fa5f3e694dded45af5ec3b8df7f4939c352e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cff4b6520ff817868217d4fa7152fa5f3e694dded45af5ec3b8df7f4939c352e", kill_on_drop: false }`
[INFO] [stdout] cff4b6520ff817868217d4fa7152fa5f3e694dded45af5ec3b8df7f4939c352e
[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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a07c402eb2fa0b3d9474fd35f9868683f5bdf9eeabe93cba6ba41d790057c48
[INFO] running `Command { std: "docker" "start" "-a" "2a07c402eb2fa0b3d9474fd35f9868683f5bdf9eeabe93cba6ba41d790057c48", 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_solve_unsolvable ... ok
[INFO] [stdout] test board::tests::test_validate_box_duplicate ... ok
[INFO] [stdout] test board::tests::test_validate_col_duplicate ... ok
[INFO] [stdout] test parse::tests::test_board_string_roundtrip ... 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_row_duplicate ... ok
[INFO] [stdout] test parse::tests::test_from_string_errors ... ok
[INFO] [stdout] test board::tests::test_board_display ... ok
[INFO] [stdout] test grid::tests::test_grid_validate_and_solve_4x4 ... ok
[INFO] [stdout] test parse::tests::test_parse_and_string ... 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 grid::tests::test_grid_display ... ok
[INFO] [stdout] test board::tests::test_solve_simple ... ok
[INFO] [stdout] test board::tests::test_hint ... 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] [stderr]    Doc-tests rumenx_sudoku
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.91s
[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" "2a07c402eb2fa0b3d9474fd35f9868683f5bdf9eeabe93cba6ba41d790057c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a07c402eb2fa0b3d9474fd35f9868683f5bdf9eeabe93cba6ba41d790057c48", kill_on_drop: false }`
[INFO] [stdout] 2a07c402eb2fa0b3d9474fd35f9868683f5bdf9eeabe93cba6ba41d790057c48
