[INFO] fetching crate tiled_wfc 0.4.0...
[INFO] testing tiled_wfc-0.4.0 against beta-2026-04-21 for beta-1.96-2
[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-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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42a38d93b7cc5bb5ef8895ede244158ee3ff63da3683d4dbb3f5ed4ae63e3ee0
[INFO] running `Command { std: "docker" "start" "-a" "42a38d93b7cc5bb5ef8895ede244158ee3ff63da3683d4dbb3f5ed4ae63e3ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42a38d93b7cc5bb5ef8895ede244158ee3ff63da3683d4dbb3f5ed4ae63e3ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a38d93b7cc5bb5ef8895ede244158ee3ff63da3683d4dbb3f5ed4ae63e3ee0", kill_on_drop: false }`
[INFO] [stdout] 42a38d93b7cc5bb5ef8895ede244158ee3ff63da3683d4dbb3f5ed4ae63e3ee0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edc9f7a045711e8c6156b4b7ba5f7b2e61892de04360506c769560d5bb023fdf
[INFO] running `Command { std: "docker" "start" "-a" "edc9f7a045711e8c6156b4b7ba5f7b2e61892de04360506c769560d5bb023fdf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling nd_matrix v0.3.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[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 v0.8.6
[INFO] [stderr]    Compiling tiled_wfc v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.09s
[INFO] running `Command { std: "docker" "inspect" "edc9f7a045711e8c6156b4b7ba5f7b2e61892de04360506c769560d5bb023fdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc9f7a045711e8c6156b4b7ba5f7b2e61892de04360506c769560d5bb023fdf", kill_on_drop: false }`
[INFO] [stdout] edc9f7a045711e8c6156b4b7ba5f7b2e61892de04360506c769560d5bb023fdf
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] deaafa16e9a64b4b23fea1f0700f8848f92606743a89532b9fc4948eb121c90e
[INFO] running `Command { std: "docker" "start" "-a" "deaafa16e9a64b4b23fea1f0700f8848f92606743a89532b9fc4948eb121c90e", 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 0.93s
[INFO] running `Command { std: "docker" "inspect" "deaafa16e9a64b4b23fea1f0700f8848f92606743a89532b9fc4948eb121c90e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "deaafa16e9a64b4b23fea1f0700f8848f92606743a89532b9fc4948eb121c90e", kill_on_drop: false }`
[INFO] [stdout] deaafa16e9a64b4b23fea1f0700f8848f92606743a89532b9fc4948eb121c90e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb6046113479ee51d7d018c9af004625e8ec2d61fd0a55838095998280fc6804
[INFO] running `Command { std: "docker" "start" "-a" "bb6046113479ee51d7d018c9af004625e8ec2d61fd0a55838095998280fc6804", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiled_wfc-034b21679821b7f9)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test collapser::tests::unweighted_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 ... ok
[INFO] [stdout] test state::tests::bitand ... ok
[INFO] [stdout] test state::tests::bitand_assign ... ok
[INFO] [stdout] test collapser::tests::weighted_collapser_from ... ok
[INFO] [stdout] test state::tests::bitand_assign_ref ... ok
[INFO] [stdout] test state::tests::bitor ... ok
[INFO] [stdout] test state::tests::bitand_ref ... ok
[INFO] [stdout] test state::tests::bitor_assign ... ok
[INFO] [stdout] test state::tests::bitor_assign_ref ... ok
[INFO] [stdout] test state::tests::constrain ... ok
[INFO] [stdout] test state::tests::bitor_ref ... ok
[INFO] [stdout] test state::tests::collapse ... ok
[INFO] [stdout] test state::tests::constrain_unchanged ... ok
[INFO] [stdout] test state::tests::is_collapsed_collapsed ... ok
[INFO] [stdout] test state::tests::is_collapsed_no_state ... ok
[INFO] [stdout] test state::tests::set ... 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::test_valid_adjacencies ... ok
[INFO] [stdout] test state::tests::is_collapsed_superimposed ... ok
[INFO] [stdout] test state::tests::state_index_collapsed ... ok
[INFO] [stdout] test wfc::tests::test_valid_adjacencies_map ... ok
[INFO] [stdout] test state::tests::state_index_no_state ... ok
[INFO] [stdout] test state::tests::state_index_superimposed ... ok
[INFO] [stdout] test state::tests::with_index ... ok
[INFO] [stdout] test wfc::tests::get_adjacent_indexes ... ok
[INFO] [stdout] test state::tests::contains ... ok
[INFO] [stdout] test wfc::tests::get_valid_adjacencies ... ok
[INFO] [stdout] test collapser::tests::weighted_collapser_empty_weights ... ok
[INFO] [stderr]    Doc-tests tiled_wfc
[INFO] [stdout] test state::tests::fill ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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" "bb6046113479ee51d7d018c9af004625e8ec2d61fd0a55838095998280fc6804", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb6046113479ee51d7d018c9af004625e8ec2d61fd0a55838095998280fc6804", kill_on_drop: false }`
[INFO] [stdout] bb6046113479ee51d7d018c9af004625e8ec2d61fd0a55838095998280fc6804
