[INFO] fetching crate probabilistic_bisector 0.1.6... [INFO] testing probabilistic_bisector-0.1.6 against beta-2025-09-21 for beta-1.91-2 [INFO] extracting crate probabilistic_bisector 0.1.6 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate probabilistic_bisector 0.1.6 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate probabilistic_bisector 0.1.6 [INFO] tweaked toml for crates.io crate probabilistic_bisector 0.1.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate probabilistic_bisector 0.1.6 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 124 packages to latest compatible versions [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rand_isaac v0.3.0 (available: v0.4.0) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 875d26a71013022b8e70d00d879556cf4c270ac6dd31135dc63c153b75cd1242 [INFO] running `Command { std: "docker" "start" "-a" "875d26a71013022b8e70d00d879556cf4c270ac6dd31135dc63c153b75cd1242", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "875d26a71013022b8e70d00d879556cf4c270ac6dd31135dc63c153b75cd1242", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "875d26a71013022b8e70d00d879556cf4c270ac6dd31135dc63c153b75cd1242", kill_on_drop: false }` [INFO] [stdout] 875d26a71013022b8e70d00d879556cf4c270ac6dd31135dc63c153b75cd1242 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3468903577f964c3587c02e461d9873f07f967a20965715e37d57304f4128813 [INFO] running `Command { std: "docker" "start" "-a" "3468903577f964c3587c02e461d9873f07f967a20965715e37d57304f4128813", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Compiling safe_arch v0.7.4 [INFO] [stderr] Compiling wide v0.7.33 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling trellis-runner v0.1.5 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling ndarray v0.16.1 [INFO] [stderr] Compiling simba v0.9.1 [INFO] [stderr] Compiling nalgebra v0.33.2 [INFO] [stderr] Compiling statrs v0.18.0 [INFO] [stderr] Compiling confi v0.1.4 [INFO] [stderr] Compiling probabilistic_bisector v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.62s [INFO] running `Command { std: "docker" "inspect" "3468903577f964c3587c02e461d9873f07f967a20965715e37d57304f4128813", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3468903577f964c3587c02e461d9873f07f967a20965715e37d57304f4128813", kill_on_drop: false }` [INFO] [stdout] 3468903577f964c3587c02e461d9873f07f967a20965715e37d57304f4128813 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0b546e29a323887da4c3812839c44d287e8cca4acb6cd1d5cf8e875b591bae05 [INFO] running `Command { std: "docker" "start" "-a" "0b546e29a323887da4c3812839c44d287e8cca4acb6cd1d5cf8e875b591bae05", kill_on_drop: false }` [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling time-macros v0.2.24 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling slog-async v2.8.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling rand_xoshiro v0.6.0 [INFO] [stderr] Compiling instant v0.1.13 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling term v1.2.0 [INFO] [stderr] Compiling tracing-test-macro v0.2.5 [INFO] [stderr] Compiling rand_isaac v0.3.0 [INFO] [stderr] Compiling trellis-runner v0.1.5 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling argmin-math v0.4.0 [INFO] [stderr] Compiling ndarray v0.16.1 [INFO] [stderr] Compiling argmin v0.10.0 [INFO] [stderr] Compiling nalgebra v0.33.2 [INFO] [stderr] Compiling time v0.3.44 [INFO] [stderr] Compiling slog-term v2.9.2 [INFO] [stderr] Compiling argmin-observer-slog v0.1.0 [INFO] [stderr] Compiling matchers v0.2.0 [INFO] [stderr] Compiling tracing-subscriber v0.3.20 [INFO] [stderr] Compiling tracing-test v0.2.5 [INFO] [stderr] Compiling statrs v0.18.0 [INFO] [stderr] Compiling confi v0.1.4 [INFO] [stderr] Compiling probabilistic_bisector v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 18.37s [INFO] running `Command { std: "docker" "inspect" "0b546e29a323887da4c3812839c44d287e8cca4acb6cd1d5cf8e875b591bae05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b546e29a323887da4c3812839c44d287e8cca4acb6cd1d5cf8e875b591bae05", kill_on_drop: false }` [INFO] [stdout] 0b546e29a323887da4c3812839c44d287e8cca4acb6cd1d5cf8e875b591bae05 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b51340dbe624dbd73e8d71f2eae7e1081d241b7f80009fb6a1615de0a449220c [INFO] running `Command { std: "docker" "start" "-a" "b51340dbe624dbd73e8d71f2eae7e1081d241b7f80009fb6a1615de0a449220c", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/probabilistic_bisector-9aae47a50137a03a) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test distribution::tests::distribution_pdf_is_consistent_with_stored_values ... ok [INFO] [stdout] test tests::scaler_with_domain_spanning_origin_reconstructs ... ok [INFO] [stdout] test distribution::tests::distribution_rejects_reinsertion_of_point ... ok [INFO] [stdout] test tests::scaler_with_log_negative_domain_reconstructs ... ok [INFO] [stdout] test tests::scaler_with_log_positive_domain_reconstructs ... ok [INFO] [stdout] test distribution::tests::distribution_has_correct_median_with_no_bisections ... ok [INFO] [stdout] test tests::scaler_with_negative_domain_reconstructs ... ok [INFO] [stdout] test distribution::tests::distribution_median_is_roughly_consistent_with_inverse_cdf ... ok [INFO] [stdout] test tests::scaler_with_positive_domain_reconstructs ... ok [INFO] [stdout] test distribution::tests::distribution_rejects_insertion_of_point_outside_domain ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/brent.rs (/opt/rustwide/target/debug/deps/brent-5e3ab11d804342b7) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Sep 26 04:30:28.024 INFO BrentRoot [INFO] [stderr] Sep 26 04:30:28.025 INFO iter: 0, cost: 1.1520000000000001, best_cost: 1.1520000000000001, cost_count: 3, time: 0.00000568 [INFO] [stderr] Sep 26 04:30:28.025 INFO iter: 1, cost: 1.17476859655375, best_cost: 1.1520000000000001, cost_count: 4, time: 0.00000288 [INFO] [stderr] Sep 26 04:30:28.025 INFO iter: 2, cost: 0.9801910462999516, best_cost: 0.9801910462999516, cost_count: 5, time: 0.00000265 [INFO] [stderr] Sep 26 04:30:28.025 INFO iter: 3, cost: 0.5438960404434009, best_cost: 0.5438960404434009, cost_count: 6, time: 0.00000275 [INFO] [stderr] Sep 26 04:30:28.025 INFO iter: 4, cost: 0.12121838441864112, best_cost: 0.12121838441864112, cost_count: 7, time: 0.00000227 [INFO] [stderr] Sep 26 04:30:28.025 INFO iter: 5, cost: 0.007130863410244115, best_cost: 0.007130863410244115, cost_count: 8, time: 0.00000314 [INFO] [stderr] Sep 26 04:30:28.025 INFO iter: 6, cost: 0.00022762917646236295, best_cost: 0.00022762917646236295, cost_count: 9, time: 0.00000237 [INFO] [stderr] Sep 26 04:30:28.025 INFO iter: 7, cost: 0.0000004045771894633239, best_cost: 0.0000004045771894633239, cost_count: 10, time: 0.00000249 [INFO] [stderr] Sep 26 04:30:28.025 INFO iter: 8, cost: 0.00000000000007105427357601128, best_cost: 0.00000000000007105427357601128, cost_count: 11, time: 0.00000226 [INFO] [stderr] Sep 26 04:30:28.026 INFO iter: 9, cost: 0.000000000019934276451650265, best_cost: 0.00000000000007105427357601128, cost_count: 12, time: 0.00000222 [INFO] [stderr] Sep 26 04:30:28.026 INFO iter: 10, cost: 0.00000000000007105427357601128, best_cost: 0.00000000000007105427357601128, cost_count: 12, time: 0.00000137 [INFO] [stdout] test brent_comparison ... 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 1 test [INFO] [stdout] test src/lib.rs - (line 17) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b51340dbe624dbd73e8d71f2eae7e1081d241b7f80009fb6a1615de0a449220c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b51340dbe624dbd73e8d71f2eae7e1081d241b7f80009fb6a1615de0a449220c", kill_on_drop: false }` [INFO] [stdout] b51340dbe624dbd73e8d71f2eae7e1081d241b7f80009fb6a1615de0a449220c