[INFO] fetching crate polygon_unionfind 0.6.0...
[INFO] testing polygon_unionfind-0.6.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate polygon_unionfind 0.6.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate polygon_unionfind 0.6.0
[INFO] finished tweaking crates.io crate polygon_unionfind 0.6.0
[INFO] tweaked toml for crates.io crate polygon_unionfind 0.6.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polygon_unionfind 0.6.0 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] crate crates.io crate polygon_unionfind 0.6.0 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" "+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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4da0ab7978c2c9f289f7d9ee9d186e47c8b649fd8146410812a50ffa60ea9405
[INFO] running `Command { std: "docker" "start" "-a" "4da0ab7978c2c9f289f7d9ee9d186e47c8b649fd8146410812a50ffa60ea9405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4da0ab7978c2c9f289f7d9ee9d186e47c8b649fd8146410812a50ffa60ea9405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da0ab7978c2c9f289f7d9ee9d186e47c8b649fd8146410812a50ffa60ea9405", kill_on_drop: false }`
[INFO] [stdout] 4da0ab7978c2c9f289f7d9ee9d186e47c8b649fd8146410812a50ffa60ea9405
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7d2b0f9401196905e31798400292907a61a5b02e71d516fb04ecb4193ddd53c7
[INFO] running `Command { std: "docker" "start" "-a" "7d2b0f9401196905e31798400292907a61a5b02e71d516fb04ecb4193ddd53c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling i_float v1.16.0
[INFO] [stderr]    Compiling i_key_sort v0.10.1
[INFO] [stderr]    Compiling i_tree v0.18.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling i_shape v1.16.0
[INFO] [stderr]    Compiling i_overlay v4.4.1
[INFO] [stderr]    Compiling rstar v0.12.2
[INFO] [stderr]    Compiling maplike v0.9.2
[INFO] [stderr]    Compiling rstared v0.9.0
[INFO] [stderr]    Compiling polygon_unionfind v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "7d2b0f9401196905e31798400292907a61a5b02e71d516fb04ecb4193ddd53c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d2b0f9401196905e31798400292907a61a5b02e71d516fb04ecb4193ddd53c7", kill_on_drop: false }`
[INFO] [stdout] 7d2b0f9401196905e31798400292907a61a5b02e71d516fb04ecb4193ddd53c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6ea3506f899213781a6c08a74e8a2d5a51de80a72bf6cfc1bd0de3fdeb2eb9f1
[INFO] running `Command { std: "docker" "start" "-a" "6ea3506f899213781a6c08a74e8a2d5a51de80a72bf6cfc1bd0de3fdeb2eb9f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling polygon_unionfind v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "6ea3506f899213781a6c08a74e8a2d5a51de80a72bf6cfc1bd0de3fdeb2eb9f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea3506f899213781a6c08a74e8a2d5a51de80a72bf6cfc1bd0de3fdeb2eb9f1", kill_on_drop: false }`
[INFO] [stdout] 6ea3506f899213781a6c08a74e8a2d5a51de80a72bf6cfc1bd0de3fdeb2eb9f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 874ac87d50e0e87048cc90c7dbbf0dd7afbcc17fe2fc2d46494384115c190176
[INFO] running `Command { std: "docker" "start" "-a" "874ac87d50e0e87048cc90c7dbbf0dd7afbcc17fe2fc2d46494384115c190176", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polygon_unionfind-d3c331146b93bdd8)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test unionfind::tests::test_connected ... ok
[INFO] [stdout] test unionfind::tests::test_new ... ok
[INFO] [stdout] test tests::union_with_self_preserves_inner_rings ... ok
[INFO] [stdout] test unionfind::tests::test_union_idempotence ... ok
[INFO] [stdout] test unionfind::tests::test_union_and_find ... ok
[INFO] [stdout] test unionfind::tests::test_new_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polygon_unionfind
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/../README.md - (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.95s; merged doctests compilation took 0.94s
[INFO] running `Command { std: "docker" "inspect" "874ac87d50e0e87048cc90c7dbbf0dd7afbcc17fe2fc2d46494384115c190176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "874ac87d50e0e87048cc90c7dbbf0dd7afbcc17fe2fc2d46494384115c190176", kill_on_drop: false }`
[INFO] [stdout] 874ac87d50e0e87048cc90c7dbbf0dd7afbcc17fe2fc2d46494384115c190176
