[INFO] fetching crate probabilistic_bisector 0.2.1...
[INFO] testing probabilistic_bisector-0.2.1 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate probabilistic_bisector 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate probabilistic_bisector 0.2.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate probabilistic_bisector 0.2.1
[INFO] tweaked toml for crates.io crate probabilistic_bisector 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate probabilistic_bisector 0.2.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate probabilistic_bisector 0.2.1 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" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4fbf75201364ef9f3fc4b6ac424745b9262b0150de3467394ac8e50c24560d08
[INFO] running `Command { std: "docker" "start" "4fbf75201364ef9f3fc4b6ac424745b9262b0150de3467394ac8e50c24560d08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fbf75201364ef9f3fc4b6ac424745b9262b0150de3467394ac8e50c24560d08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4fbf75201364ef9f3fc4b6ac424745b9262b0150de3467394ac8e50c24560d08" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fbf75201364ef9f3fc4b6ac424745b9262b0150de3467394ac8e50c24560d08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4fbf75201364ef9f3fc4b6ac424745b9262b0150de3467394ac8e50c24560d08" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling thiserror v2.0.7
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling bytes v1.12.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling thiserror-impl v2.0.7
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling confi v0.2.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling trellis-runner v0.6.0
[INFO] [stderr]    Compiling probabilistic_bisector v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.76s
[INFO] running `Command { std: "docker" "inspect" "4fbf75201364ef9f3fc4b6ac424745b9262b0150de3467394ac8e50c24560d08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4fbf75201364ef9f3fc4b6ac424745b9262b0150de3467394ac8e50c24560d08" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.168
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling chacha20 v0.10.0
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling confi v0.2.1
[INFO] [stderr]    Compiling trellis-runner v0.6.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling rand v0.10.1
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand v0.9.4
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling probabilistic_bisector v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand_distr v0.6.0
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.41s
[INFO] running `Command { std: "docker" "inspect" "4fbf75201364ef9f3fc4b6ac424745b9262b0150de3467394ac8e50c24560d08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4fbf75201364ef9f3fc4b6ac424745b9262b0150de3467394ac8e50c24560d08" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen", 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/build/probabilistic_bisector/59a68ec7a7faacbb/out/probabilistic_bisector-59a68ec7a7faacbb)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test distribution::update::tests::boundary_observation_does_not_change_structure ... ok
[INFO] [stdout] test distribution::update::tests::distribution_does_not_collapse ... ok
[INFO] [stdout] test distribution::update::tests::probability_mass_is_preserved ... ok
[INFO] [stdout] test distribution::update::tests::knots_remain_sorted ... ok
[INFO] [stdout] test distribution::update::tests::mass_is_preserved_under_repeated_updates ... ok
[INFO] [stdout] test distribution::update::tests::repeated_observations_are_stable ... ok
[INFO] [stdout] test distribution::update::tests::median_stays_within_domain ... ok
[INFO] [stdout] test distribution::update::tests::no_probability_mass_drift_over_time ... ok
[INFO] [stdout] test distribution::update::tests::observations_shift_mass_correctly ... ok
[INFO] [stdout] test distribution::update::tests::refinement_preserves_alignment ... ok
[INFO] [stdout] test distribution::update::tests::median_is_within_domain ... ok
[INFO] [stdout] test root::tests::sign_detects_negative_objective ... ok
[INFO] [stdout] test root::tests::slope_sign_errors_when_no_root_is_bracketed ... ok
[INFO] [stdout] test root::tests::zero_observations_do_not_determine_sign ... ok
[INFO] [stdout] test root::tests::slope_sign_detects_negative_slope ... ok
[INFO] [stdout] test scaling::tests::linear_roundtrip_raw_to_scaled_to_raw ... ok
[INFO] [stdout] test distribution::update::tests::knots_and_intervals_remain_consistent ... ok
[INFO] [stdout] test scaling::tests::linear_scaler_supports_sign_changing_domains ... ok
[INFO] [stdout] test scaling::tests::linear_scaler_maps_midpoint ... ok
[INFO] [stdout] test root::tests::sign_returns_nan_error_for_nan_evaluation ... ok
[INFO] [stdout] test scaling::tests::linear_roundtrip_scaled_to_raw_to_scaled ... ok
[INFO] [stdout] test root::tests::sign_detects_positive_objective ... ok
[INFO] [stdout] test scaling::tests::positive_wide_domain_uses_log_scaling ... ok
[INFO] [stdout] test scaling::tests::positive_narrow_domain_uses_linear_scaling ... ok
[INFO] [stdout] test scaling::tests::linear_scaler_maps_endpoints ... ok
[INFO] [stdout] test scaling::tests::rejects_empty_transformed_domain ... ok
[INFO] [stdout] test root::tests::slope_sign_detects_positive_slope ... ok
[INFO] [stdout] test scaling::tests::rejects_nan_raw_domain ... ok
[INFO] [stdout] test scaling::tests::to_raw_rejects_values_above_transformed_domain ... ok
[INFO] [stdout] test scaling::tests::to_raw_rejects_values_below_transformed_domain ... ok
[INFO] [stdout] test scaling::tests::to_scaled_rejects_values_above_raw_domain ... ok
[INFO] [stdout] test scaling::tests::linear_scaler_supports_negative_domains ... ok
[INFO] [stdout] test scaling::tests::log_scaler_maps_endpoints ... ok
[INFO] [stdout] test scaling::tests::transformed_domain_need_not_be_unit_interval ... ok
[INFO] [stdout] test scaling::tests::rejects_infinite_raw_domain ... ok
[INFO] [stdout] test scaling::tests::to_scaled_rejects_values_below_raw_domain ... ok
[INFO] [stdout] test scaling::tests::log_scaler_maps_midpoint_geometrically ... ok
[INFO] [stdout] test scaling::tests::log_roundtrip_raw_to_scaled_to_raw ... ok
[INFO] [stdout] test scaling::tests::rejects_reversed_raw_domain ... ok
[INFO] [stdout] test scaling::tests::rejects_reversed_transformed_domain ... ok
[INFO] [stdout] test scaling::tests::log_roundtrip_scaled_to_raw_to_scaled ... ok
[INFO] [stdout] test scaling::tests::rejects_empty_raw_domain ... ok
[INFO] [stdout] test root::tests::sign_can_fail_when_iteration_budget_is_too_small ... ok
[INFO] [stdout] test distribution::update::tests::posterior_invariants_hold ... ok
[INFO] [stdout] test distribution::update::tests::repeated_updates_do_not_break_distribution ... ok
[INFO] [stdout] test distribution::update::tests::posterior_stays_valid_under_random_observations ... ok
[INFO] [stderr]      Running tests/alternating.rs (/opt/rustwide/target/debug/build/probabilistic_bisector/08f91685389f7a7a/out/alternating-08f91685389f7a7a)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test converges_with_small_deterministic_noise ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/deterministic.rs (/opt/rustwide/target/debug/build/probabilistic_bisector/30c47746cb7c3228/out/deterministic-30c47746cb7c3228)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test reports_no_root_when_domain_does_not_bracket_root ... ok
[INFO] [stdout] test finds_root_of_deterministic_linear_function ... ok
[INFO] [stdout] test works_on_negative_domain ... ok
[INFO] [stdout] test works_on_log_scaled_positive_domain ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/heteroscedastic.rs (/opt/rustwide/target/debug/build/probabilistic_bisector/0c2abf2ee98e30c5/out/heteroscedastic-0c2abf2ee98e30c5)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test handles_noise_that_depends_on_position ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/logistic.rs (/opt/rustwide/target/debug/build/probabilistic_bisector/554cab66d74bc186/out/logistic-554cab66d74bc186)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test handles_saturating_monotone_objective ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests probabilistic_bisector
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/root.rs - root (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.64s; merged doctests compilation took 0.62s
[INFO] running `Command { std: "docker" "inspect" "4fbf75201364ef9f3fc4b6ac424745b9262b0150de3467394ac8e50c24560d08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fbf75201364ef9f3fc4b6ac424745b9262b0150de3467394ac8e50c24560d08", kill_on_drop: false }`
[INFO] [stdout] 4fbf75201364ef9f3fc4b6ac424745b9262b0150de3467394ac8e50c24560d08
