[INFO] fetching crate scialg 0.3.0...
[INFO] testing scialg-0.3.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate scialg 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate scialg 0.3.0
[INFO] finished tweaking crates.io crate scialg 0.3.0
[INFO] tweaked toml for crates.io crate scialg 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scialg 0.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.17.2)
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6cabcfaaa659eba7882f49687c902b6bd010958ba56027de02d1454b6535e4ca
[INFO] running `Command { std: "docker" "start" "-a" "6cabcfaaa659eba7882f49687c902b6bd010958ba56027de02d1454b6535e4ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cabcfaaa659eba7882f49687c902b6bd010958ba56027de02d1454b6535e4ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cabcfaaa659eba7882f49687c902b6bd010958ba56027de02d1454b6535e4ca", kill_on_drop: false }`
[INFO] [stdout] 6cabcfaaa659eba7882f49687c902b6bd010958ba56027de02d1454b6535e4ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e20159ba7228c9f5c74e8df186bc89f71ff4d426c5c978192f8b32ff5ef76743
[INFO] running `Command { std: "docker" "start" "-a" "e20159ba7228c9f5c74e8df186bc89f71ff4d426c5c978192f8b32ff5ef76743", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling ndarray v0.15.6
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling scialg v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.64s
[INFO] running `Command { std: "docker" "inspect" "e20159ba7228c9f5c74e8df186bc89f71ff4d426c5c978192f8b32ff5ef76743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e20159ba7228c9f5c74e8df186bc89f71ff4d426c5c978192f8b32ff5ef76743", kill_on_drop: false }`
[INFO] [stdout] e20159ba7228c9f5c74e8df186bc89f71ff4d426c5c978192f8b32ff5ef76743
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1ad74580a132066d203b15b866374f8a0100702e0747088f2c82a5d1f04c9ed6
[INFO] running `Command { std: "docker" "start" "-a" "1ad74580a132066d203b15b866374f8a0100702e0747088f2c82a5d1f04c9ed6", kill_on_drop: false }`
[INFO] [stderr]    Compiling scialg v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "1ad74580a132066d203b15b866374f8a0100702e0747088f2c82a5d1f04c9ed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ad74580a132066d203b15b866374f8a0100702e0747088f2c82a5d1f04c9ed6", kill_on_drop: false }`
[INFO] [stdout] 1ad74580a132066d203b15b866374f8a0100702e0747088f2c82a5d1f04c9ed6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 40c839cd8d9e05f2347624254933f98e4772118ed91252c1534110667c89bc88
[INFO] running `Command { std: "docker" "start" "-a" "40c839cd8d9e05f2347624254933f98e4772118ed91252c1534110667c89bc88", 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/scialg-a77d39bd2d6f58af)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test fourier::tests::test_fft_constant ... ok
[INFO] [stdout] test fourier::tests::test_tf ... ok
[INFO] [stdout] test fourier::tests::test_fft_delta ... ok
[INFO] [stdout] test interpolation::tests::test_interpolation_linear ... ok
[INFO] [stdout] test linalg::tests::test_transpose ... ok
[INFO] [stdout] test linalg::tests::test_invert ... ok
[INFO] [stdout] test model::tests::test_general_linear_least_squares ... ok
[INFO] [stdout] test linalg::tests::test_gauss_jordan ... ok
[INFO] [stdout] test root::tests::test_regula_falsi ... ok
[INFO] [stdout] test root::tests::test_secant ... ok
[INFO] [stdout] test root::tests::test_ridder ... ok
[INFO] [stdout] test root::tests::test_bisection ... ok
[INFO] [stdout] test ode::tests::test_solver ... ok
[INFO] [stderr]    Doc-tests scialg
[INFO] [stdout] test fourier::tests::test_fft_arr_length - should panic ... ok
[INFO] [stdout] test integration::tests::test_trapezoid_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/sort.rs - sort::exchange (line 20) ... ok
[INFO] [stdout] test src/consts.rs - consts::pi_gauss_legendre (line 8) ... ok
[INFO] [stdout] test src/interpolation.rs - interpolation::linear (line 36) ... ok
[INFO] [stdout] test src/optimize.rs - optimize::golden_section (line 10) ... ok
[INFO] [stdout] test src/function.rs - function::binomial (line 129) ... ok
[INFO] [stdout] test src/model.rs - model::linear_regression (line 13) ... ok
[INFO] [stdout] test src/sort.rs - sort::insertion (line 68) ... ok
[INFO] [stdout] test src/sort.rs - sort::is_sorted (line 6) ... ok
[INFO] [stdout] test src/integration.rs - integration::trapezoid (line 9) ... ok
[INFO] [stdout] test src/function.rs - function::fibonacci (line 153) ... ok
[INFO] [stdout] test src/fourier.rs - fourier::bit_reversed (line 40) ... ok
[INFO] [stdout] test src/function.rs - function::gamma (line 45) ... ok
[INFO] [stdout] test src/interpolation.rs - interpolation::neville (line 8) ... ok
[INFO] [stdout] test src/optimize.rs - optimize::nelder_mead (line 53) ... ok
[INFO] [stdout] test src/function.rs - function::factorial (line 105) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<N>::length (line 33) ... ok
[INFO] [stdout] test src/sort.rs - sort::shell (line 91) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<N>::rotate (line 93) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<N>::angle (line 73) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<N>::normalize (line 47) ... ok
[INFO] [stdout] test src/sort.rs - sort::quick (line 125) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "40c839cd8d9e05f2347624254933f98e4772118ed91252c1534110667c89bc88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40c839cd8d9e05f2347624254933f98e4772118ed91252c1534110667c89bc88", kill_on_drop: false }`
[INFO] [stdout] 40c839cd8d9e05f2347624254933f98e4772118ed91252c1534110667c89bc88
