[INFO] fetching crate big_o 0.1.4...
[INFO] testing big_o-0.1.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate big_o 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate big_o 0.1.4
[INFO] finished tweaking crates.io crate big_o 0.1.4
[INFO] tweaked toml for crates.io crate big_o 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate big_o 0.1.4 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 big_o 0.1.4 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e3930687095a927db92fc87cec91fea71dbea47e161cb804335a5e215754fb7a
[INFO] running `Command { std: "docker" "start" "-a" "e3930687095a927db92fc87cec91fea71dbea47e161cb804335a5e215754fb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3930687095a927db92fc87cec91fea71dbea47e161cb804335a5e215754fb7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3930687095a927db92fc87cec91fea71dbea47e161cb804335a5e215754fb7a", kill_on_drop: false }`
[INFO] [stdout] e3930687095a927db92fc87cec91fea71dbea47e161cb804335a5e215754fb7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 971d52232b82b37f8c8797347a79084199c9e046e3f1cbd2c84fd51e9f70a6af
[INFO] running `Command { std: "docker" "start" "-a" "971d52232b82b37f8c8797347a79084199c9e046e3f1cbd2c84fd51e9f70a6af", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling bytemuck v1.9.1
[INFO] [stderr]    Compiling safe_arch v0.6.0
[INFO] [stderr]    Compiling wide v0.7.4
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-complex v0.4.2
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling simba v0.7.1
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling nalgebra v0.31.0
[INFO] [stderr]    Compiling lstsq v0.4.0
[INFO] [stderr]    Compiling big_o v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.19s
[INFO] running `Command { std: "docker" "inspect" "971d52232b82b37f8c8797347a79084199c9e046e3f1cbd2c84fd51e9f70a6af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "971d52232b82b37f8c8797347a79084199c9e046e3f1cbd2c84fd51e9f70a6af", kill_on_drop: false }`
[INFO] [stdout] 971d52232b82b37f8c8797347a79084199c9e046e3f1cbd2c84fd51e9f70a6af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9e6ed9efba4e9b7dee4bd1edc161289f145966cdd6f8c5a4cd0a0bf68fa0d279
[INFO] running `Command { std: "docker" "start" "-a" "9e6ed9efba4e9b7dee4bd1edc161289f145966cdd6f8c5a4cd0a0bf68fa0d279", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling big_o v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.79s
[INFO] running `Command { std: "docker" "inspect" "9e6ed9efba4e9b7dee4bd1edc161289f145966cdd6f8c5a4cd0a0bf68fa0d279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6ed9efba4e9b7dee4bd1edc161289f145966cdd6f8c5a4cd0a0bf68fa0d279", kill_on_drop: false }`
[INFO] [stdout] 9e6ed9efba4e9b7dee4bd1edc161289f145966cdd6f8c5a4cd0a0bf68fa0d279
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 22dcc53defbd0eb8c055cbeb41736c2a2fe0a83354065acc95193ae8f9219d53
[INFO] running `Command { std: "docker" "start" "-a" "22dcc53defbd0eb8c055cbeb41736c2a2fe0a83354065acc95193ae8f9219d53", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/big_o-66547097c3a4c7b2)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test complexity::tests::test_complecity_rank ... ok
[INFO] [stdout] test linalg::tests::test_fit_line_1 ... ok
[INFO] [stdout] test name::tests::string_try_from ... ok
[INFO] [stdout] test name::tests::name_to_string ... ok
[INFO] [stdout] test name::tests::string_parse ... ok
[INFO] [stdout] test name::tests::name_into_string ... ok
[INFO] [stdout] test name::tests::string_try_into ... ok
[INFO] [stdout] test validate::tests::polynomial_degraded_to_constant ... ok
[INFO] [stdout] test validate::tests::any_degraded_to_constant ... ok
[INFO] [stdout] test validate::tests::exponential_degraded_to_constant_base_0 ... ok
[INFO] [stdout] test validate::tests::polynomial_degraded_to_cubic ... ok
[INFO] [stdout] test validate::tests::polynomial_degraded_to_linear ... ok
[INFO] [stdout] test validate::tests::polynomial_degraded_to_quadratic ... ok
[INFO] [stdout] test validate::tests::exponential_degraded_to_constant_base_1 ... ok
[INFO] [stdout] test linalg::tests::test_fit_line_2 ... ok
[INFO] [stdout] test name::tests::string_try_into_fails - should panic ... ok
[INFO] [stderr]      Running tests/api.rs (/opt/rustwide/target/debug/deps/api-cc978fbfa845e0d7)
[INFO] [stdout] test name::tests::string_try_from_fails - should panic ... ok
[INFO] [stdout] test name::tests::string_parse_fails - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test infer_constant ... ok
[INFO] [stdout] test infer_linear ... ok
[INFO] [stdout] test infer_logarithmic ... ok
[INFO] [stdout] test infer_exponential ... ok
[INFO] [stdout] test infer_quadratic ... ok
[INFO] [stdout] test infer_cubic ... ok
[INFO] [stdout] test infer_linearithmic ... ok
[INFO] [stdout] test infer_polynomial ... ok
[INFO] [stdout] test empty_input_failure - should panic ... ok
[INFO] [stdout] test zero_input_failure - should panic ... ok
[INFO] [stdout] test infer_each ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/debug.rs (/opt/rustwide/target/debug/deps/debug-aa751da524608bbd)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test infer_exponential_stress_1 ... ignored
[INFO] [stdout] test infer_exponential_stress_2 ... ignored
[INFO] [stdout] test infer_logarithmic_stress_1 ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/execution_time.rs (/opt/rustwide/target/debug/deps/execution_time-6ce1e0e8f63933cb)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test time_infer_complexity_constant ... ignored
[INFO] [stdout] test time_infer_complexity_exponential ... ok
[INFO] [stdout] test time_infer_complexity_logarithmic ... ok
[INFO] [stdout] test time_infer_complexity_linear ... ok
[INFO] [stdout] test time_infer_complexity_linearithmic ... ok
[INFO] [stdout] test time_infer_complexity_polynomial ... ok
[INFO] [stdout] test time_infer_complexity_cubic ... ok
[INFO] [stdout] test time_infer_complexity_quadratic ... ok
[INFO] [stderr]      Running tests/regressions.rs (/opt/rustwide/target/debug/deps/regressions-6fbcf78f62f64f11)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 10.13s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests big_o
[INFO] [stdout] test regression_0001 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/params.rs - params::Params (line 9) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/complexity.rs - complexity::complexity (line 178) ... ok
[INFO] [stdout] test src/lib.rs - infer_complexity (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "22dcc53defbd0eb8c055cbeb41736c2a2fe0a83354065acc95193ae8f9219d53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22dcc53defbd0eb8c055cbeb41736c2a2fe0a83354065acc95193ae8f9219d53", kill_on_drop: false }`
[INFO] [stdout] 22dcc53defbd0eb8c055cbeb41736c2a2fe0a83354065acc95193ae8f9219d53
