[INFO] fetching crate rlwfc 0.1.1...
[INFO] testing rlwfc-0.1.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rlwfc 0.1.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rlwfc 0.1.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rlwfc 0.1.1
[INFO] tweaked toml for crates.io crate rlwfc 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rlwfc 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 rlwfc 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d4ca5bea797a505a6035f6121a6654f04d452c9829d23b6b8e32515418ddc07c
[INFO] running `Command { std: "docker" "start" "-a" "d4ca5bea797a505a6035f6121a6654f04d452c9829d23b6b8e32515418ddc07c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4ca5bea797a505a6035f6121a6654f04d452c9829d23b6b8e32515418ddc07c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4ca5bea797a505a6035f6121a6654f04d452c9829d23b6b8e32515418ddc07c", kill_on_drop: false }`
[INFO] [stdout] d4ca5bea797a505a6035f6121a6654f04d452c9829d23b6b8e32515418ddc07c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 766e71cde27523a4d01819b3099fe7fa5922bc96410000d7518e61d1e2a38b1a
[INFO] running `Command { std: "docker" "start" "-a" "766e71cde27523a4d01819b3099fe7fa5922bc96410000d7518e61d1e2a38b1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling petgraph v0.8.1
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling rlwfc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.47s
[INFO] running `Command { std: "docker" "inspect" "766e71cde27523a4d01819b3099fe7fa5922bc96410000d7518e61d1e2a38b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "766e71cde27523a4d01819b3099fe7fa5922bc96410000d7518e61d1e2a38b1a", kill_on_drop: false }`
[INFO] [stdout] 766e71cde27523a4d01819b3099fe7fa5922bc96410000d7518e61d1e2a38b1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9f5a3bdd025869c4140b7bfc225a4677ca8a1862f4d343dfe68db8d0377aac35
[INFO] running `Command { std: "docker" "start" "-a" "9f5a3bdd025869c4140b7bfc225a4677ca8a1862f4d343dfe68db8d0377aac35", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling clap_builder v4.5.39
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling clap v4.5.39
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]    Compiling rlwfc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 36.59s
[INFO] running `Command { std: "docker" "inspect" "9f5a3bdd025869c4140b7bfc225a4677ca8a1862f4d343dfe68db8d0377aac35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f5a3bdd025869c4140b7bfc225a4677ca8a1862f4d343dfe68db8d0377aac35", kill_on_drop: false }`
[INFO] [stdout] 9f5a3bdd025869c4140b7bfc225a4677ca8a1862f4d343dfe68db8d0377aac35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c3c324b9a3a8540c7dc97c4df8cb4bfa07d4f89e57400fdf943b8959cc4fbeb9
[INFO] running `Command { std: "docker" "start" "-a" "c3c324b9a3a8540c7dc97c4df8cb4bfa07d4f89e57400fdf943b8959cc4fbeb9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rlwfc-39f7c34b54af54e5)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test grid_system::tests::test_add_cells_and_edges ... ok
[INFO] [stdout] test grid_system::tests::test_direction_queries ... ok
[INFO] [stdout] test grid_system::tests::test_error_handling ... ok
[INFO] [stdout] test grid_system::tests::test_structure_validation ... ok
[INFO] [stdout] test grid_system::tests::test_from_builder ... ok
[INFO] [stdout] test grid_system::tests::test_named_cells ... ok
[INFO] [stdout] test grid_system::tests::test_grid_system_creation ... ok
[INFO] [stdout] test tile_set::tests::test_tile_set_virtual_implementation ... ok
[INFO] [stdout] test wfc_util::tests::test_cell_creation ... ok
[INFO] [stdout] test grid_system::tests::test_grid_builder_trait ... ok
[INFO] [stdout] test wfc_manager::tests::test_wfc_states ... ok
[INFO] [stdout] test wfc_manager::tests::test_wfc_manager_creation ... ok
[INFO] [stdout] test wfc_util::tests::test_direction4 ... ok
[INFO] [stdout] test wfc_util::tests::test_tile ... ok
[INFO] [stdout] test tile_set::tests::test_tile_set_creation ... ok
[INFO] [stdout] test tile_set::tests::test_add_and_get_tiles ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compatibility_test.rs (/opt/rustwide/target/debug/deps/compatibility_test-b5750ca40f248189)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_compatibility_check_pattern ... ok
[INFO] [stderr]    Doc-tests rlwfc
[INFO] [stdout] test test_direction_system_enhancement ... ok
[INFO] [stdout] test test_grid_system_api_compatibility ... ok
[INFO] [stdout] test test_overall_compatibility ... ok
[INFO] [stdout] test test_propagation_logic_compatibility ... ok
[INFO] [stdout] test test_tile_system_compatibility ... ok
[INFO] [stdout] test test_wfc_manager_data_structures ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test src/grid_system.rs - grid_system::GridSystem::create_edge (line 469) - compile ... ok
[INFO] [stdout] test src/grid_system.rs - grid_system::GridSystem (line 338) - compile ... ok
[INFO] [stdout] test src/grid_system.rs - grid_system::GridBuilder (line 185) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 201) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 243) ... ok
[INFO] [stdout] test src/grid_system.rs - grid_system::GridSystem::create_edge (line 493) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 172) ... ok
[INFO] [stdout] test src/grid_system.rs - grid_system::GridSystem (line 357) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 25) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 57) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 280) ... ok
[INFO] [stdout] test src/lib.rs - (line 81) - compile ... ok
[INFO] [stdout] test src/lib.rs - wfc_util (line 430) ... ok
[INFO] [stdout] test src/grid_system.rs - grid_system (line 73) ... ok
[INFO] [stdout] test src/lib.rs - wfc_util (line 411) ... ok
[INFO] [stdout] test src/grid_system.rs - grid_system (line 48) ... ok
[INFO] [stdout] test src/tile_set.rs - tile_set (line 110) ... ok
[INFO] [stdout] test src/tile_set.rs - tile_set::TileSet<EdgeData>::add_tile (line 558) - compile ... ok
[INFO] [stdout] test src/tile_set.rs - tile_set (line 124) ... ok
[INFO] [stdout] test src/lib.rs - (line 299) ... ok
[INFO] [stdout] test src/tile_set.rs - tile_set::TileSetVirtual (line 254) - compile ... ok
[INFO] [stdout] test src/tile_set.rs - tile_set::TileSetVirtual::build_tile_set (line 330) - compile ... ok
[INFO] [stdout] test src/tile_set.rs - tile_set (line 86) ... ok
[INFO] [stdout] test src/tile_set.rs - tile_set::TileSetVirtual::judge_possibility (line 374) - compile ... ok
[INFO] [stdout] test src/wfc_manager.rs - wfc_manager (line 31) - compile ... ok
[INFO] [stdout] test src/tile_set.rs - tile_set (line 175) ... ok
[INFO] [stdout] test src/tile_set.rs - tile_set (line 43) ... ok
[INFO] [stdout] test src/tile_set.rs - tile_set::TileSet<EdgeData>::add_tile (line 532) ... ok
[INFO] [stdout] test src/wfc_util.rs - wfc_util::Cell::new (line 209) ... ok
[INFO] [stdout] test src/wfc_util.rs - wfc_util::Cell (line 171) ... ok
[INFO] [stdout] test src/wfc_util.rs - wfc_util::Cell::with_name (line 253) ... ok
[INFO] [stdout] test src/wfc_util.rs - wfc_util::Cell::with_id (line 230) ... ok
[INFO] [stdout] test src/wfc_util.rs - wfc_util::DirectionTrait (line 409) ... ok
[INFO] [stdout] test src/wfc_util.rs - wfc_util::DirectionTrait::all_directions (line 516) ... ok
[INFO] [stdout] test src/wfc_util.rs - wfc_util::Tile (line 650) - compile ... ok
[INFO] [stdout] test src/wfc_util.rs - wfc_util::Tile (line 628) ... ok
[INFO] [stdout] test src/wfc_util.rs - wfc_util::DirectionTrait::to_neighbor_index (line 467) ... ok
[INFO] [stdout] test src/wfc_util.rs - wfc_util::DirectionTrait::opposite (line 497) ... ok
[INFO] [stdout] test src/wfc_util.rs - wfc_util::DirectionTrait::name (line 539) ... ok
[INFO] [stdout] test src/wfc_util.rs - wfc_util::GraphEdge (line 280) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.93s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c3c324b9a3a8540c7dc97c4df8cb4bfa07d4f89e57400fdf943b8959cc4fbeb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c324b9a3a8540c7dc97c4df8cb4bfa07d4f89e57400fdf943b8959cc4fbeb9", kill_on_drop: false }`
[INFO] [stdout] c3c324b9a3a8540c7dc97c4df8cb4bfa07d4f89e57400fdf943b8959cc4fbeb9
