[INFO] fetching crate contour 0.13.1...
[INFO] testing contour-0.13.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate contour 0.13.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate contour 0.13.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate contour 0.13.1
[INFO] tweaked toml for crates.io crate contour 0.13.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate contour 0.13.1 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] crate crates.io crate contour 0.13.1 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2457bf307e5081383485498d39237976f8b8758d1ed58de5406765f3d9b0b2d2
[INFO] running `Command { std: "docker" "start" "-a" "2457bf307e5081383485498d39237976f8b8758d1ed58de5406765f3d9b0b2d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2457bf307e5081383485498d39237976f8b8758d1ed58de5406765f3d9b0b2d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2457bf307e5081383485498d39237976f8b8758d1ed58de5406765f3d9b0b2d2", kill_on_drop: false }`
[INFO] [stdout] 2457bf307e5081383485498d39237976f8b8758d1ed58de5406765f3d9b0b2d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] db4f20b6ad61b4990a81c9c408f81ca8451ea889e4d1bc0a9697c9e19c15a0a0
[INFO] running `Command { std: "docker" "start" "-a" "db4f20b6ad61b4990a81c9c408f81ca8451ea889e4d1bc0a9697c9e19c15a0a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.7
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling geo-types v0.7.11
[INFO] [stderr]    Compiling contour v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "db4f20b6ad61b4990a81c9c408f81ca8451ea889e4d1bc0a9697c9e19c15a0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db4f20b6ad61b4990a81c9c408f81ca8451ea889e4d1bc0a9697c9e19c15a0a0", kill_on_drop: false }`
[INFO] [stdout] db4f20b6ad61b4990a81c9c408f81ca8451ea889e4d1bc0a9697c9e19c15a0a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b3596cc893e6b28fa18ff3b49be27589411e290da7509369e202f51eb1046bf2
[INFO] running `Command { std: "docker" "start" "-a" "b3596cc893e6b28fa18ff3b49be27589411e290da7509369e202f51eb1046bf2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]    Compiling contour v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "b3596cc893e6b28fa18ff3b49be27589411e290da7509369e202f51eb1046bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3596cc893e6b28fa18ff3b49be27589411e290da7509369e202f51eb1046bf2", kill_on_drop: false }`
[INFO] [stdout] b3596cc893e6b28fa18ff3b49be27589411e290da7509369e202f51eb1046bf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] aacf6c10111813492ce98ed9ad6a3489084ed59ebca0f09388529ad48cd2ce7a
[INFO] running `Command { std: "docker" "start" "-a" "aacf6c10111813492ce98ed9ad6a3489084ed59ebca0f09388529ad48cd2ce7a", 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/contour-35ad52f831fc348f)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_empty_isoline ... ok
[INFO] [stdout] test tests::test_empty_polygons ... ok
[INFO] [stdout] test tests::test_issue18 ... ok
[INFO] [stdout] test tests::test_multiple_thresholds ... ok
[INFO] [stdout] test tests::test_multipolygon ... ok
[INFO] [stdout] test tests::test_multipolygon_with_hole ... ok
[INFO] [stdout] test tests::test_multipolygon_with_x_y_steps ... ok
[INFO] [stdout] test tests::test_simple_isoline ... ok
[INFO] [stdout] test tests::test_simple_polygon ... ok
[INFO] [stdout] test tests::test_simple_polygon_no_smoothing ... ok
[INFO] [stdout] test tests::test_polygon_with_hole ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests contour
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 20) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aacf6c10111813492ce98ed9ad6a3489084ed59ebca0f09388529ad48cd2ce7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aacf6c10111813492ce98ed9ad6a3489084ed59ebca0f09388529ad48cd2ce7a", kill_on_drop: false }`
[INFO] [stdout] aacf6c10111813492ce98ed9ad6a3489084ed59ebca0f09388529ad48cd2ce7a