[INFO] fetching crate tiled_wfc 0.4.0...
[INFO] testing tiled_wfc-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate tiled_wfc 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tiled_wfc 0.4.0
[INFO] finished tweaking crates.io crate tiled_wfc 0.4.0
[INFO] tweaked toml for crates.io crate tiled_wfc 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tiled_wfc 0.4.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d23083126d66964b3e69246a04cdb143116ddd4abb47db417304e189b7cb8a2c
[INFO] running `Command { std: "docker" "start" "-a" "d23083126d66964b3e69246a04cdb143116ddd4abb47db417304e189b7cb8a2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d23083126d66964b3e69246a04cdb143116ddd4abb47db417304e189b7cb8a2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23083126d66964b3e69246a04cdb143116ddd4abb47db417304e189b7cb8a2c", kill_on_drop: false }`
[INFO] [stdout] d23083126d66964b3e69246a04cdb143116ddd4abb47db417304e189b7cb8a2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 137892d36eb49f3a1e4ab63d9046b53056c114f2e82e13792afa2aefb43af084
[INFO] running `Command { std: "docker" "start" "-a" "137892d36eb49f3a1e4ab63d9046b53056c114f2e82e13792afa2aefb43af084", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling nd_matrix v0.3.0
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tiled_wfc v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.16s
[INFO] running `Command { std: "docker" "inspect" "137892d36eb49f3a1e4ab63d9046b53056c114f2e82e13792afa2aefb43af084", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "137892d36eb49f3a1e4ab63d9046b53056c114f2e82e13792afa2aefb43af084", kill_on_drop: false }`
[INFO] [stdout] 137892d36eb49f3a1e4ab63d9046b53056c114f2e82e13792afa2aefb43af084
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 48417d16d9539ed60cbbd4984a7d75f873408889dc98e42464f152317047fc02
[INFO] running `Command { std: "docker" "start" "-a" "48417d16d9539ed60cbbd4984a7d75f873408889dc98e42464f152317047fc02", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiled_wfc v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "48417d16d9539ed60cbbd4984a7d75f873408889dc98e42464f152317047fc02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48417d16d9539ed60cbbd4984a7d75f873408889dc98e42464f152317047fc02", kill_on_drop: false }`
[INFO] [stdout] 48417d16d9539ed60cbbd4984a7d75f873408889dc98e42464f152317047fc02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 88bc58b87cb4278eff34a9fb300da7f03ad2f5fab854688faa123a9e1ab07379
[INFO] running `Command { std: "docker" "start" "-a" "88bc58b87cb4278eff34a9fb300da7f03ad2f5fab854688faa123a9e1ab07379", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiled_wfc-f1a5c65106efad3b)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test collapser::tests::weighted_collapser ... ok
[INFO] [stdout] test collapser::tests::weighted_collapser_empty_states ... ok
[INFO] [stdout] test collapser::tests::unweighted_collapser_empty_states ... ok
[INFO] [stdout] test collapser::tests::weighted_collapser_empty_weights ... ok
[INFO] [stdout] test state::tests::bitand ... ok
[INFO] [stdout] test state::tests::bitand_assign ... ok
[INFO] [stdout] test state::tests::bitand_assign_ref ... ok
[INFO] [stdout] test state::tests::bitand_ref ... ok
[INFO] [stdout] test state::tests::bitor ... ok
[INFO] [stdout] test state::tests::bitor_assign ... ok
[INFO] [stdout] test state::tests::bitor_ref ... ok
[INFO] [stdout] test state::tests::bitor_assign_ref ... ok
[INFO] [stdout] test collapser::tests::weighted_collapser_from ... ok
[INFO] [stdout] test state::tests::collapse ... ok
[INFO] [stdout] test state::tests::constrain ... ok
[INFO] [stdout] test state::tests::constrain_unchanged ... ok
[INFO] [stdout] test state::tests::fill ... ok
[INFO] [stdout] test state::tests::contains ... ok
[INFO] [stdout] test state::tests::is_collapsed_no_state ... ok
[INFO] [stdout] test state::tests::is_collapsed_superimposed ... ok
[INFO] [stdout] test state::tests::is_collapsed_collapsed ... ok
[INFO] [stdout] test state::tests::set ... ok
[INFO] [stdout] test state::tests::state_index_collapsed ... ok
[INFO] [stdout] test state::tests::state_index_no_state ... ok
[INFO] [stdout] test state::tests::state_index_superimposed ... ok
[INFO] [stdout] test collapser::tests::unweighted_collapser ... ok
[INFO] [stdout] test state::tests::with_index ... ok
[INFO] [stdout] test state::tests::state_indexes ... ok
[INFO] [stdout] test state::tests::with_indexes ... ok
[INFO] [stdout] test wfc::tests::least_entropic_index ... ok
[INFO] [stdout] test wfc::tests::get_adjacent_indexes ... ok
[INFO] [stdout] test wfc::tests::get_valid_adjacencies ... ok
[INFO] [stdout] test wfc::tests::test_valid_adjacencies_map ... ok
[INFO] [stdout] test wfc::tests::test_valid_adjacencies ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tiled_wfc
[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" "88bc58b87cb4278eff34a9fb300da7f03ad2f5fab854688faa123a9e1ab07379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88bc58b87cb4278eff34a9fb300da7f03ad2f5fab854688faa123a9e1ab07379", kill_on_drop: false }`
[INFO] [stdout] 88bc58b87cb4278eff34a9fb300da7f03ad2f5fab854688faa123a9e1ab07379