[INFO] cloning repository https://github.com/fdb/karl-sims-recreated
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fdb/karl-sims-recreated" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffdb%2Fkarl-sims-recreated", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffdb%2Fkarl-sims-recreated'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d39905c7403b2af8036ac74f281f19cf66957e10
[INFO] testing fdb/karl-sims-recreated against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffdb%2Fkarl-sims-recreated" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fdb/karl-sims-recreated
[INFO] finished tweaking git repo https://github.com/fdb/karl-sims-recreated
[INFO] tweaked toml for git repo https://github.com/fdb/karl-sims-recreated written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fdb/karl-sims-recreated 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/fdb/karl-sims-recreated 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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 612d5feca23810c1b1e9763492e884951e3991aa55846b0b48892b8bbc6b37dd
[INFO] running `Command { std: "docker" "start" "-a" "612d5feca23810c1b1e9763492e884951e3991aa55846b0b48892b8bbc6b37dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "612d5feca23810c1b1e9763492e884951e3991aa55846b0b48892b8bbc6b37dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612d5feca23810c1b1e9763492e884951e3991aa55846b0b48892b8bbc6b37dd", kill_on_drop: false }`
[INFO] [stdout] 612d5feca23810c1b1e9763492e884951e3991aa55846b0b48892b8bbc6b37dd
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecfa8ec75d949c34724ec20956134386588777c291f51d5986a65524f0be291e
[INFO] running `Command { std: "docker" "start" "-a" "ecfa8ec75d949c34724ec20956134386588777c291f51d5986a65524f0be291e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling wasm-bindgen v0.2.117
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tokio-tungstenite v0.28.0
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling axum v0.8.8
[INFO] [stderr]    Compiling env_logger v0.11.10
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.117
[INFO] [stderr]    Compiling rusqlite v0.32.1
[INFO] [stderr]    Compiling r2d2_sqlite v0.25.0
[INFO] [stderr]    Compiling js-sys v0.3.94
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling glamx v0.1.3
[INFO] [stderr]    Compiling parry3d-f64 v0.26.0
[INFO] [stderr]    Compiling rapier3d-f64 v0.32.0
[INFO] [stderr]    Compiling web-sys v0.3.94
[INFO] [stderr]    Compiling console_log v1.0.0
[INFO] [stderr]    Compiling karl-sims-core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Compiling karl-sims-server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stderr]    Compiling karl-sims-web v0.1.0 (/opt/rustwide/workdir/web)
[INFO] [stdout] warning: unused variable: `best_creatures`
[INFO] [stdout]    --> server/src/coordinator.rs:656:9
[INFO] [stdout]     |
[INFO] [stdout] 656 |     let best_creatures: Vec<CreatureSnapshot> = all_creatures.iter().take(10).cloned().collect();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_creatures`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `claim_task` is never used
[INFO] [stdout]    --> server/src/db.rs:317:8
[INFO] [stdout]     |
[INFO] [stdout] 317 | pub fn claim_task(conn: &Connection, worker_id: &str) -> Option<(i64, Vec<u8>, String)> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `complete_task` is never used
[INFO] [stdout]    --> server/src/db.rs:362:8
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub fn complete_task(conn: &Connection, task_id: i64, fitness: f64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_generation_fitnesses` is never used
[INFO] [stdout]    --> server/src/db.rs:448:8
[INFO] [stdout]     |
[INFO] [stdout] 448 | pub fn get_generation_fitnesses(conn: &Connection, evo_id: i64, generation: i64) -> Vec<(i64, f64)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_generation_fitnesses_by_island` is never used
[INFO] [stdout]    --> server/src/db.rs:469:8
[INFO] [stdout]     |
[INFO] [stdout] 469 | pub fn get_generation_fitnesses_by_island(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pending_task_count` is never used
[INFO] [stdout]    --> server/src/db.rs:592:8
[INFO] [stdout]     |
[INFO] [stdout] 592 | pub fn pending_task_count(conn: &Connection, evo_id: i64) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 53s
[INFO] running `Command { std: "docker" "inspect" "ecfa8ec75d949c34724ec20956134386588777c291f51d5986a65524f0be291e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecfa8ec75d949c34724ec20956134386588777c291f51d5986a65524f0be291e", kill_on_drop: false }`
[INFO] [stdout] ecfa8ec75d949c34724ec20956134386588777c291f51d5986a65524f0be291e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9273d36539b0606a2dd8689e3633ef835142c24898fd1ebecc9728e6fea96d90
[INFO] running `Command { std: "docker" "start" "-a" "9273d36539b0606a2dd8689e3633ef835142c24898fd1ebecc9728e6fea96d90", kill_on_drop: false }`
[INFO] [stderr]    Compiling karl-sims-server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stderr]    Compiling karl-sims-web v0.1.0 (/opt/rustwide/workdir/web)
[INFO] [stderr]    Compiling karl-sims-core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: unused variable: `best_creatures`
[INFO] [stdout]    --> server/src/coordinator.rs:656:9
[INFO] [stdout]     |
[INFO] [stdout] 656 |     let best_creatures: Vec<CreatureSnapshot> = all_creatures.iter().take(10).cloned().collect();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_creatures`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `claim_task` is never used
[INFO] [stdout]    --> server/src/db.rs:317:8
[INFO] [stdout]     |
[INFO] [stdout] 317 | pub fn claim_task(conn: &Connection, worker_id: &str) -> Option<(i64, Vec<u8>, String)> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `complete_task` is never used
[INFO] [stdout]    --> server/src/db.rs:362:8
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub fn complete_task(conn: &Connection, task_id: i64, fitness: f64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pending_task_count` is never used
[INFO] [stdout]    --> server/src/db.rs:592:8
[INFO] [stdout]     |
[INFO] [stdout] 592 | pub fn pending_task_count(conn: &Connection, evo_id: i64) -> i64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.45s
[INFO] running `Command { std: "docker" "inspect" "9273d36539b0606a2dd8689e3633ef835142c24898fd1ebecc9728e6fea96d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9273d36539b0606a2dd8689e3633ef835142c24898fd1ebecc9728e6fea96d90", kill_on_drop: false }`
[INFO] [stdout] 9273d36539b0606a2dd8689e3633ef835142c24898fd1ebecc9728e6fea96d90
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a91b889b98c1151362aedd6724967234ea44082ff8697a2b07cf0d2784e9937
[INFO] running `Command { std: "docker" "start" "-a" "2a91b889b98c1151362aedd6724967234ea44082ff8697a2b07cf0d2784e9937", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `best_creatures`
[INFO] [stderr]    --> server/src/coordinator.rs:656:9
[INFO] [stderr]     |
[INFO] [stderr] 656 |     let best_creatures: Vec<CreatureSnapshot> = all_creatures.iter().take(10).cloned().collect();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_best_creatures`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `claim_task` is never used
[INFO] [stderr]    --> server/src/db.rs:317:8
[INFO] [stderr]     |
[INFO] [stderr] 317 | pub fn claim_task(conn: &Connection, worker_id: &str) -> Option<(i64, Vec<u8>, String)> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `complete_task` is never used
[INFO] [stderr]    --> server/src/db.rs:362:8
[INFO] [stderr]     |
[INFO] [stderr] 362 | pub fn complete_task(conn: &Connection, task_id: i64, fitness: f64) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pending_task_count` is never used
[INFO] [stderr]    --> server/src/db.rs:592:8
[INFO] [stderr]     |
[INFO] [stderr] 592 | pub fn pending_task_count(conn: &Connection, evo_id: i64) -> i64 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `karl-sims-server` (bin "karl-sims-server" test) generated 4 warnings (run `cargo fix --bin "karl-sims-server" -p karl-sims-server --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/karl_sims_core-db4442d9bd121d1c)
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test body::tests::unit_cube_mass_and_inertia ... ok
[INFO] [stdout] test body::tests::unit_cube_symmetric_inertia ... ok
[INFO] [stdout] test body::tests::rectangular_body ... ok
[INFO] [stdout] test brain::tests::graded_torque_scales_linearly_with_command ... ok
[INFO] [stdout] test brain::tests::brain_from_random_genome ... ok
[INFO] [stdout] test brain::tests::max_torque_scales_with_child_longest_edge ... ok
[INFO] [stdout] test brain::tests::max_torque_uses_longest_edge_not_min_area ... ok
[INFO] [stdout] test brain::tests::brain_tick_produces_torques ... ok
[INFO] [stdout] test brain::tests::oscillate_wave_produces_varying_output ... ok
[INFO] [stdout] test brain::tests::torque_never_exceeds_budget_for_huge_command ... ok
[INFO] [stdout] test creature_def::tests::builtin_creatures_build_successfully ... ok
[INFO] [stdout] test creature::tests::creature_from_random_genome ... ok
[INFO] [stdout] test creature_def::tests::json_roundtrip ... ok
[INFO] [stdout] test creature::tests::creature_with_growth_eventually_has_all_bodies ... ok
[INFO] [stdout] test evolution::tests::initial_population_correct_size ... ok
[INFO] [stdout] test creature::tests::creature_step_runs_without_panic ... ok
[INFO] [stdout] test creature::tests::creature_with_signals_runs_without_panic ... ok
[INFO] [stdout] test evolution::tests::generation_maintains_population_size ... ok
[INFO] [stdout] test fitness::tests::fitness_evaluation_completes ... ok
[INFO] [stdout] test fitness::tests::fitness_is_deterministic ... ok
[INFO] [stdout] test fitness::tests::following_fitness_completes ... ok
[INFO] [stdout] test creature_def::tests::swimmer_starfish_swims_in_water ... ok
[INFO] [stdout] test fitness::tests::fast_joint_gets_zero_fitness_with_joint_velocity_cap ... ok
[INFO] [stdout] test fitness::tests::large_creature_gets_zero_fitness ... ok
[INFO] [stdout] test fitness::tests::following_fitness_deterministic ... ok
[INFO] [stdout] test fitness::tests::motion_coef_preserves_oscillating_creature_score ... ok
[INFO] [stdout] test fitness::tests::joint_velocity_cap_disabled_when_none ... ok
[INFO] [stdout] test fitness::tests::motion_coef_disabled_when_none ... ok
[INFO] [stdout] test fitness::tests::motion_coef_zeroes_single_body_creature ... ok
[INFO] [stdout] test fitness::tests::photosensors_created_for_all_bodies ... ok
[INFO] [stdout] test creature_def::tests::walker_inchworm_falls_under_gravity ... ok
[INFO] [stdout] test evolution::tests::evolution_runs_multiple_generations ... ok
[INFO] [stdout] test genotype::tests::genome_serialization_roundtrip ... ok
[INFO] [stdout] test genotype::tests::random_genome_deterministic ... ok
[INFO] [stdout] test genotype::tests::random_genome_has_valid_structure ... ok
[INFO] [stdout] test joint::tests::dof_counts ... ok
[INFO] [stdout] test joint::tests::joint_rotation_identity_at_zero ... ok
[INFO] [stdout] test joint::tests::joint_rotation_revolute_90deg ... ok
[INFO] [stdout] test joint::tests::joint_rotation_universal_composed ... ok
[INFO] [stdout] test joint::tests::revolute_defaults ... ok
[INFO] [stdout] test joint::tests::spherical_has_three_axes ... ok
[INFO] [stdout] test joint::tests::universal_has_two_axes ... ok
[INFO] [stdout] test mating::tests::crossover_produces_valid_genome ... ok
[INFO] [stdout] test mating::tests::graft_produces_valid_genome ... ok
[INFO] [stdout] test mating::tests::mating_produces_different_offspring ... ok
[INFO] [stdout] test mutation::tests::garbage_collection_removes_unreachable ... ok
[INFO] [stdout] test mutation::tests::mutation_changes_genome ... ok
[INFO] [stdout] test mutation::tests::mutation_preserves_valid_structure ... ok
[INFO] [stdout] test mutation::tests::mutation_scale_has_floor ... ok
[INFO] [stdout] test phenotype::tests::develop_genome_with_connection ... ok
[INFO] [stdout] test phenotype::tests::develop_random_genome_produces_valid_world ... ok
[INFO] [stdout] test phenotype::tests::develop_single_node_genome ... ok
[INFO] [stdout] test rapier_world::tests::angle_about_axis_stable_under_quaternion_sign_flip ... ok
[INFO] [stdout] test fitness::tests::evaluate_fitness_swimming_with_growth_does_not_panic ... ok
[INFO] [stdout] test fitness::tests::settle_duration_kills_freefall_fitness ... ok
[INFO] [stdout] test rapier_world::tests::body_lands_on_ground ... ok
[INFO] [stdout] test fitness::tests::motion_coef_zeroes_rigid_only_multi_body ... ok
[INFO] [stdout] test creature_def::tests::walker_lizard_stays_bounded ... ok
[INFO] [stdout] test rapier_world::tests::single_body_falls_under_gravity ... ok
[INFO] [stdout] test world::tests::fk_90_degree_rotates_child ... ok
[INFO] [stdout] test world::tests::fk_zero_angle_child_adjacent ... ok
[INFO] [stdout] test world::tests::free_fall_single_body ... ok
[INFO] [stdout] test fitness::tests::slow_joint_passes_joint_velocity_cap ... ok
[INFO] [stdout] test world::tests::ground_contact_stops_fall ... ok
[INFO] [stdout] test world::tests::water_creature_stable ... ok
[INFO] [stdout] test fitness::tests::motion_coef_zeroes_out_frozen_joint_creature ... FAILED
[INFO] [stdout] test world::tests::two_body_falls_under_gravity ... ok
[INFO] [stdout] test rapier_world::tests::builtin_swimmer_starfish_rapier_stable ... ok
[INFO] [stdout] test fitness::tests::evaluate_fitness_with_growth_does_not_panic ... ok
[INFO] [stdout] test rapier_world::tests::builtin_swimmer_snake_rapier_stable ... ok
[INFO] [stdout] test rapier_world::tests::builtin_walker_inchworm_rapier_stable ... ok
[INFO] [stdout] test rapier_world::tests::builtin_walker_lizard_rapier_stable ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- fitness::tests::motion_coef_zeroes_out_frozen_joint_creature stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'fitness::tests::motion_coef_zeroes_out_frozen_joint_creature' (50) panicked at core/src/fitness.rs:1365:9:
[INFO] [stdout] motion coefficient should penalize frozen-joint creature; on=0.4121 off=0.4121
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x644ac9a7a51a - std[128c3efe2914e152]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x644ac9a7a51a - std[128c3efe2914e152]::backtrace_rs::backtrace::trace_unsynchronized::<std[128c3efe2914e152]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x644ac9a7a51a - std[128c3efe2914e152]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x644ac9a7a51a - <<std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6771d259883166e6]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x644ac9a8f7fa - <core[6771d259883166e6]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x644ac9a8f7fa - core[6771d259883166e6]::fmt::write
[INFO] [stdout]    6:     0x644ac9a7ed92 - std[128c3efe2914e152]::io::default_write_fmt::<alloc[fef50e8eecedd288]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x644ac9a7ed92 - <alloc[fef50e8eecedd288]::vec::Vec<u8> as std[128c3efe2914e152]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x644ac9a596af - <std[128c3efe2914e152]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x644ac9a596af - std[128c3efe2914e152]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x644ac9a72979 - std[128c3efe2914e152]::panicking::default_hook
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x644ac97c7fdc - <alloc[fef50e8eecedd288]::boxed::Box<dyn for<'a, 'b> core[6771d259883166e6]::ops::function::Fn<(&'a std[128c3efe2914e152]::panic::PanicHookInfo<'b>,), Output = ()> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::Fn<(&std[128c3efe2914e152]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2263:9
[INFO] [stdout]   12:     0x644ac97c7fdc - test[b137923399915ecf]::test_main_with_exit_callback::<test[b137923399915ecf]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x644ac9a72b32 - <alloc[fef50e8eecedd288]::boxed::Box<dyn for<'a, 'b> core[6771d259883166e6]::ops::function::Fn<(&'a std[128c3efe2914e152]::panic::PanicHookInfo<'b>,), Output = ()> + core[6771d259883166e6]::marker::Sync + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::Fn<(&std[128c3efe2914e152]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2263:9
[INFO] [stdout]   14:     0x644ac9a72b32 - std[128c3efe2914e152]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x644ac9a59768 - std[128c3efe2914e152]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x644ac9a4e979 - std[128c3efe2914e152]::sys::backtrace::__rust_end_short_backtrace::<std[128c3efe2914e152]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x644ac9a5a47d - __rustc[752cc74e29381ccc]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x644ac9a8ffbc - core[6771d259883166e6]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x644ac975957d - karl_sims_core::fitness::tests::motion_coef_zeroes_out_frozen_joint_creature::h722c61bcb39ae95e
[INFO] [stdout]                                at /opt/rustwide/workdir/core/src/fitness.rs:1365:9
[INFO] [stdout]   20:     0x644ac97595b7 - karl_sims_core::fitness::tests::motion_coef_zeroes_out_frozen_joint_creature::{{closure}}::hcd8aa17225a4f85c
[INFO] [stdout]                                at /opt/rustwide/workdir/core/src/fitness.rs:1348:54
[INFO] [stdout]   21:     0x644ac9771586 - core::ops::function::FnOnce::call_once::h3bbcac7edcbd9c89
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x644ac97bc0db - <fn() -> core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x644ac97bc0db - test[b137923399915ecf]::__rust_begin_short_backtrace::<core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>, fn() -> core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:663:18
[INFO] [stdout]   24:     0x644ac97c8aab - test[b137923399915ecf]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:686:74
[INFO] [stdout]   25:     0x644ac97c8aab - <core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   26:     0x644ac97c8aab - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}>, core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stdout]   27:     0x644ac97c8aab - std[128c3efe2914e152]::panicking::catch_unwind::<core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>, core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stdout]   28:     0x644ac97c8aab - std[128c3efe2914e152]::panic::catch_unwind::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<test[b137923399915ecf]::run_test_in_process::{closure#0}>, core[6771d259883166e6]::result::Result<(), alloc[fef50e8eecedd288]::string::String>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stdout]   29:     0x644ac97c8aab - test[b137923399915ecf]::run_test_in_process
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:686:27
[INFO] [stdout]   30:     0x644ac97c8aab - test[b137923399915ecf]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:607:43
[INFO] [stdout]   31:     0x644ac97c2f04 - test[b137923399915ecf]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/test/src/lib.rs:637:41
[INFO] [stdout]   32:     0x644ac97c2f04 - std[128c3efe2914e152]::sys::backtrace::__rust_begin_short_backtrace::<test[b137923399915ecf]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   33:     0x644ac97cb6b2 - std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked::<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   34:     0x644ac97cb6b2 - <core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   35:     0x644ac97cb6b2 - std[128c3efe2914e152]::panicking::catch_unwind::do_call::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:581:40
[INFO] [stdout]   36:     0x644ac97cb6b2 - std[128c3efe2914e152]::panicking::catch_unwind::<(), core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panicking.rs:544:19
[INFO] [stdout]   37:     0x644ac97cb6b2 - std[128c3efe2914e152]::panic::catch_unwind::<core[6771d259883166e6]::panic::unwind_safe::AssertUnwindSafe<std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x644ac97cb6b2 - std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked::<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   39:     0x644ac97cb6b2 - <std[128c3efe2914e152]::thread::lifecycle::spawn_unchecked<test[b137923399915ecf]::run_test::{closure#1}, ()>::{closure#1} as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x644ac9a79e2f - <alloc[fef50e8eecedd288]::boxed::Box<dyn core[6771d259883166e6]::ops::function::FnOnce<(), Output = ()> + core[6771d259883166e6]::marker::Send> as core[6771d259883166e6]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/alloc/src/boxed.rs:2249:9
[INFO] [stdout]   41:     0x644ac9a79e2f - <std[128c3efe2914e152]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/8489f1adbe1c8f8921cf18b9962cf565237a5489/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   42:     0x7424820deaa4 - <unknown>
[INFO] [stdout]   43:     0x74248216ba64 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     fitness::tests::motion_coef_zeroes_out_frozen_joint_creature
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 71 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.70s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p karl-sims-core --lib`
[INFO] running `Command { std: "docker" "inspect" "2a91b889b98c1151362aedd6724967234ea44082ff8697a2b07cf0d2784e9937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a91b889b98c1151362aedd6724967234ea44082ff8697a2b07cf0d2784e9937", kill_on_drop: false }`
[INFO] [stdout] 2a91b889b98c1151362aedd6724967234ea44082ff8697a2b07cf0d2784e9937
