[INFO] cloning repository https://github.com/quantumnic/mathatura
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quantumnic/mathatura" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquantumnic%2Fmathatura", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquantumnic%2Fmathatura'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb362954de887a24b1968ed38f6c5b4d010f31c4
[INFO] testing quantumnic/mathatura against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquantumnic%2Fmathatura" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/quantumnic/mathatura
[INFO] finished tweaking git repo https://github.com/quantumnic/mathatura
[INFO] tweaked toml for git repo https://github.com/quantumnic/mathatura written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/quantumnic/mathatura 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 git repo https://github.com/quantumnic/mathatura 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] [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-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] f3e0c8a343cfcb069a6b32f94ccc9060b3353b8b5d610c121d79fee66413a1e9
[INFO] running `Command { std: "docker" "start" "-a" "f3e0c8a343cfcb069a6b32f94ccc9060b3353b8b5d610c121d79fee66413a1e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3e0c8a343cfcb069a6b32f94ccc9060b3353b8b5d610c121d79fee66413a1e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e0c8a343cfcb069a6b32f94ccc9060b3353b8b5d610c121d79fee66413a1e9", kill_on_drop: false }`
[INFO] [stdout] f3e0c8a343cfcb069a6b32f94ccc9060b3353b8b5d610c121d79fee66413a1e9
[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] 286986ee23c63bd0265358769c096ecdb1576580cbfc7e29dc9f833691f8e126
[INFO] running `Command { std: "docker" "start" "-a" "286986ee23c63bd0265358769c096ecdb1576580cbfc7e29dc9f833691f8e126", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling mathatura v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.72s
[INFO] running `Command { std: "docker" "inspect" "286986ee23c63bd0265358769c096ecdb1576580cbfc7e29dc9f833691f8e126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286986ee23c63bd0265358769c096ecdb1576580cbfc7e29dc9f833691f8e126", kill_on_drop: false }`
[INFO] [stdout] 286986ee23c63bd0265358769c096ecdb1576580cbfc7e29dc9f833691f8e126
[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] 2a8a3739858a85931f4f7e36b95f88e9e16953c82d198f47ec990bf44daf09b8
[INFO] running `Command { std: "docker" "start" "-a" "2a8a3739858a85931f4f7e36b95f88e9e16953c82d198f47ec990bf44daf09b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mathatura v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "2a8a3739858a85931f4f7e36b95f88e9e16953c82d198f47ec990bf44daf09b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a8a3739858a85931f4f7e36b95f88e9e16953c82d198f47ec990bf44daf09b8", kill_on_drop: false }`
[INFO] [stdout] 2a8a3739858a85931f4f7e36b95f88e9e16953c82d198f47ec990bf44daf09b8
[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] a3cc988113b55ce9c35ea91bcc6ff7bedf38b61df28abd90a8b88f2f9bf27bef
[INFO] running `Command { std: "docker" "start" "-a" "a3cc988113b55ce9c35ea91bcc6ff7bedf38b61df28abd90a8b88f2f9bf27bef", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mathatura-3160b4c2dcd6f8ef)
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stdout] test categories::chaos::tests::test_bifurcation_diagram ... ok
[INFO] [stdout] test categories::chaos::tests::test_logistic_map_chaos ... ok
[INFO] [stdout] test categories::chaos::tests::test_logistic_map_fixed_point ... ok
[INFO] [stdout] test categories::chaos::tests::test_lorenz_attractor_length ... ok
[INFO] [stdout] test categories::chaos::tests::test_lorenz_svg ... ok
[INFO] [stdout] test categories::chaos::tests::test_lorenz_bounded ... ok
[INFO] [stdout] test categories::chaos::tests::test_lyapunov_negative_for_order ... ok
[INFO] [stdout] test categories::chaos::tests::test_lyapunov_positive_for_chaos ... ok
[INFO] [stdout] test categories::fractals::tests::test_affine_transform_apply ... ok
[INFO] [stdout] test categories::fractals::tests::test_barnsley_fern_bounds ... ok
[INFO] [stdout] test categories::fractals::tests::test_koch_snowflake_growth ... ok
[INFO] [stdout] test categories::fractals::tests::test_koch_snowflake_initial ... ok
[INFO] [stdout] test categories::fractals::tests::test_mandelbrot_in_set ... ok
[INFO] [stdout] test categories::fractals::tests::test_mandelbrot_outside ... ok
[INFO] [stdout] test categories::fractals::tests::test_sierpinski_triangle ... ok
[INFO] [stdout] test categories::fractals::tests::test_barnsley_fern_deterministic ... ok
[INFO] [stdout] test categories::fractals::tests::test_simple_rng_deterministic ... ok
[INFO] [stdout] test categories::fractals::tests::test_fern_svg ... ok
[INFO] [stdout] test categories::fractals::tests::test_box_counting ... ok
[INFO] [stdout] test categories::lsystems::tests::test_interpret_produces_segments ... ok
[INFO] [stdout] test categories::lsystems::tests::test_dragon_curve ... ok
[INFO] [stdout] test categories::lsystems::tests::test_generate_koch ... ok
[INFO] [stdout] test categories::lsystems::tests::test_string_growth ... ok
[INFO] [stdout] test categories::phyllotaxis::tests::test_parastichies_fibonacci ... ok
[INFO] [stdout] test categories::phyllotaxis::tests::test_packing_efficiency_golden_angle ... ok
[INFO] [stdout] test categories::lsystems::tests::test_branching_depth ... ok
[INFO] [stdout] test categories::phyllotaxis::tests::test_pinecone_squash ... ok
[INFO] [stdout] test categories::phyllotaxis::tests::test_vogel_radius_increases ... ok
[INFO] [stdout] test categories::lsystems::tests::test_count_branches ... ok
[INFO] [stdout] test categories::phyllotaxis::tests::test_vogel_spiral_origin ... ok
[INFO] [stdout] test categories::phyllotaxis::tests::test_rosette_size_increases ... ok
[INFO] [stdout] test categories::phyllotaxis::tests::test_vogel_spiral_count ... ok
[INFO] [stdout] test categories::phyllotaxis::tests::test_svg_empty ... ok
[INFO] [stdout] test categories::lsystems::tests::test_svg_output ... ok
[INFO] [stdout] test categories::spirals::tests::test_fermat_sqrt_growth ... ok
[INFO] [stdout] test categories::spirals::tests::test_golden_spiral_ratio ... ok
[INFO] [stdout] test categories::spirals::tests::test_helix_constant_radius ... ok
[INFO] [stdout] test categories::lsystems::tests::test_total_length ... ok
[INFO] [stdout] test categories::spirals::tests::test_curvature_length ... ok
[INFO] [stdout] test categories::spirals::tests::test_logarithmic_spiral_grows ... ok
[INFO] [stdout] test categories::spirals::tests::test_archimedean_linear_growth ... ok
[INFO] [stdout] test categories::spirals::tests::test_arc_length_positive ... ok
[INFO] [stdout] test categories::turing::tests::test_averages ... ok
[INFO] [stdout] test categories::turing::tests::test_grid_has_seed ... ok
[INFO] [stdout] test categories::turing::tests::test_grid_creation ... ok
[INFO] [stdout] test categories::turing::tests::test_grid_svg ... ok
[INFO] [stdout] test categories::spirals::tests::test_spiral_svg ... ok
[INFO] [stdout] test categories::turing::tests::test_grid_wrapping ... ok
[INFO] [stdout] test categories::lsystems::tests::test_generate_tree ... ok
[INFO] [stdout] test categories::turing::tests::test_presets ... ok
[INFO] [stdout] test categories::lsystems::tests::test_interpret_plant ... ok
[INFO] [stdout] test categories::phyllotaxis::tests::test_svg_output ... ok
[INFO] [stdout] test render::tests::test_hsl ... ok
[INFO] [stdout] test render::tests::test_svg_document ... ok
[INFO] [stdout] test categories::turing::tests::test_simulation_step ... ok
[INFO] [stdout] test render::tests::test_magma_bounds ... ok
[INFO] [stdout] test render::tests::test_viridis_clamping ... ok
[INFO] [stdout] test render::tests::test_viridis_bounds ... ok
[INFO] [stdout] test categories::phyllotaxis::tests::test_90_degree_four_arms ... ok
[INFO] [stdout] test categories::fractals::tests::test_estimate_dimension_line ... ok
[INFO] [stdout] test categories::chaos::tests::test_butterfly_effect_divergence ... ok
[INFO] [stdout] test categories::turing::tests::test_contrast ... ok
[INFO] [stdout] test categories::turing::tests::test_random_grid ... ok
[INFO] [stdout] test categories::turing::tests::test_concentrations_bounded ... ok
[INFO] [stdout] test categories::fractals::tests::test_koch_svg ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 65 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mathatura-b725c55ecd170926)
[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] [stderr]    Doc-tests mathatura
[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" "a3cc988113b55ce9c35ea91bcc6ff7bedf38b61df28abd90a8b88f2f9bf27bef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3cc988113b55ce9c35ea91bcc6ff7bedf38b61df28abd90a8b88f2f9bf27bef", kill_on_drop: false }`
[INFO] [stdout] a3cc988113b55ce9c35ea91bcc6ff7bedf38b61df28abd90a8b88f2f9bf27bef