[INFO] fetching crate multicalc 0.5.0...
[INFO] testing multicalc-0.5.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate multicalc 0.5.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate multicalc 0.5.0
[INFO] finished tweaking crates.io crate multicalc 0.5.0
[INFO] tweaked toml for crates.io crate multicalc 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multicalc 0.5.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8d9c121b9056d3b8c00f0c36ebbfa9452bb9ead0a9e579843ac0865fa44b8c3
[INFO] running `Command { std: "docker" "start" "-a" "a8d9c121b9056d3b8c00f0c36ebbfa9452bb9ead0a9e579843ac0865fa44b8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8d9c121b9056d3b8c00f0c36ebbfa9452bb9ead0a9e579843ac0865fa44b8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8d9c121b9056d3b8c00f0c36ebbfa9452bb9ead0a9e579843ac0865fa44b8c3", kill_on_drop: false }`
[INFO] [stdout] a8d9c121b9056d3b8c00f0c36ebbfa9452bb9ead0a9e579843ac0865fa44b8c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 781008e5dbd019eae0be06bbe7b479a491272d9f353e9294b4bcc1b81b43109d
[INFO] running `Command { std: "docker" "start" "-a" "781008e5dbd019eae0be06bbe7b479a491272d9f353e9294b4bcc1b81b43109d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling multicalc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "781008e5dbd019eae0be06bbe7b479a491272d9f353e9294b4bcc1b81b43109d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "781008e5dbd019eae0be06bbe7b479a491272d9f353e9294b4bcc1b81b43109d", kill_on_drop: false }`
[INFO] [stdout] 781008e5dbd019eae0be06bbe7b479a491272d9f353e9294b4bcc1b81b43109d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b0ab5cf940923122d2aff7e424e543d4e5be98d80de5641b6678e9cee6bbf14
[INFO] running `Command { std: "docker" "start" "-a" "1b0ab5cf940923122d2aff7e424e543d4e5be98d80de5641b6678e9cee6bbf14", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling multicalc v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.98s
[INFO] running `Command { std: "docker" "inspect" "1b0ab5cf940923122d2aff7e424e543d4e5be98d80de5641b6678e9cee6bbf14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b0ab5cf940923122d2aff7e424e543d4e5be98d80de5641b6678e9cee6bbf14", kill_on_drop: false }`
[INFO] [stdout] 1b0ab5cf940923122d2aff7e424e543d4e5be98d80de5641b6678e9cee6bbf14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91d35eabf1373d7aab01098c06404ad394247bb2e6fd894adcc3271f9466fec9
[INFO] running `Command { std: "docker" "start" "-a" "91d35eabf1373d7aab01098c06404ad394247bb2e6fd894adcc3271f9466fec9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/multicalc-15643d9fbb949797)
[INFO] [stdout] running 51 tests
[INFO] [stdout] test numerical_derivative::test::test_double_derivative_backward_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_double_derivative_central_difference ... ok
[INFO] [stdout] test approximation::test::test_linear_approximation_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_double_derivative_forward_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_double_derivative_partial_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_double_derivative_partial_2 ... ok
[INFO] [stdout] test numerical_derivative::test::test_hessian_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_jacobian_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_backward_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_jacobian_1_error ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_central_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_error_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_error_2 ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_error_4 ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_partial_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_forward_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_triple_derivative_forward_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_partial_2 ... ok
[INFO] [stdout] test numerical_integration::test::test_booles_integration_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_triple_derivative_backward_difference ... ok
[INFO] [stdout] test numerical_derivative::test::test_single_derivative_error_3 ... ok
[INFO] [stdout] test numerical_integration::test::test_error_checking_3 ... ok
[INFO] [stdout] test numerical_integration::test::test_booles_integration_3 ... ok
[INFO] [stdout] test numerical_integration::test::test_booles_integration_2 ... ok
[INFO] [stdout] test numerical_derivative::test::test_triple_derivative_partial_1 ... ok
[INFO] [stdout] test numerical_integration::test::test_error_checking_2 ... ok
[INFO] [stdout] test numerical_integration::test::test_gauss_legendre_quadrature_integration_2 ... ok
[INFO] [stdout] test numerical_integration::test::test_error_checking_4 ... ok
[INFO] [stdout] test numerical_integration::test::test_error_checking_1 ... ok
[INFO] [stdout] test numerical_integration::test::test_simpsons_integration_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_triple_derivative_partial_2 ... ok
[INFO] [stdout] test numerical_integration::test::test_trapezoidal_integration_1 ... ok
[INFO] [stdout] test numerical_derivative::test::test_triple_derivative_central_difference ... ok
[INFO] [stdout] test numerical_integration::test::test_simpsons_integration_2 ... ok
[INFO] [stdout] test numerical_integration::test::test_trapezoidal_integration_2 ... ok
[INFO] [stdout] test numerical_integration::test::test_gauss_legendre_quadrature_integration_1 ... ok
[INFO] [stdout] test numerical_integration::test::test_trapezoidal_integration_3 ... ok
[INFO] [stdout] test utils::test::test_transpose_1 ... ok
[INFO] [stdout] test numerical_integration::test::test_simpsons_integration_4 ... ok
[INFO] [stdout] test numerical_integration::test::test_trapezoidal_integration_4 ... ok
[INFO] [stdout] test numerical_integration::test::test_gauss_legendre_quadrature_integration_3 ... ok
[INFO] [stdout] test numerical_integration::test::test_simpsons_integration_3 ... ok
[INFO] [stdout] test vector_field::test::test_curl_3d_1 ... ok
[INFO] [stdout] test vector_field::test::test_divergence_2d_1 ... ok
[INFO] [stdout] test vector_field::test::test_divergence_3d_1 ... ok
[INFO] [stdout] test vector_field::test::test_line_integral_error_1 ... ok
[INFO] [stdout] test vector_field::test::test_line_integral_error_2 ... ok
[INFO] [stdout] test vector_field::test::test_flux_integral_1 ... ok
[INFO] [stdout] test vector_field::test::test_curl_2d_1 ... ok
[INFO] [stdout] test vector_field::test::test_line_integral_1 ... ok
[INFO] [stdout] test approximation::test::test_quadratic_approximation_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multicalc
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/numerical_integration/gaussian_integration.rs - numerical_integration::gaussian_integration::MultiVariableSolver::get (line 464) ... ok
[INFO] [stdout] test src/numerical_integration/iterative_integration.rs - numerical_integration::iterative_integration::MultiVariableSolver::get (line 618) ... ok
[INFO] [stdout] test src/approximation/quadratic_approximation.rs - approximation::quadratic_approximation::QuadraticApproximator<D>::get (line 122) ... ok
[INFO] [stdout] test src/numerical_derivative/finite_difference.rs - numerical_derivative::finite_difference::MultiVariableSolver::get (line 401) ... ok
[INFO] [stdout] test src/vector_field/curl.rs - vector_field::curl::get_2d (line 78) ... ok
[INFO] [stdout] test src/vector_field/line_integral.rs - vector_field::line_integral::get_2d (line 26) ... ok
[INFO] [stdout] test src/numerical_derivative/jacobian.rs - numerical_derivative::jacobian::Jacobian<D>::get (line 47) ... ok
[INFO] [stdout] test src/approximation/linear_approximation.rs - approximation::linear_approximation::LinearApproximator<D>::get (line 110) ... ok
[INFO] [stdout] test src/numerical_integration/iterative_integration.rs - numerical_integration::iterative_integration::SingleVariableSolver::get (line 287) ... ok
[INFO] [stdout] test src/vector_field/curl.rs - vector_field::curl::get_3d (line 21) ... ok
[INFO] [stdout] test src/vector_field/divergence.rs - vector_field::divergence::get_2d (line 70) ... ok
[INFO] [stdout] test src/numerical_derivative/hessian.rs - numerical_derivative::hessian::Hessian<D>::get (line 44) ... ok
[INFO] [stdout] test src/numerical_derivative/finite_difference.rs - numerical_derivative::finite_difference::SingleVariableSolver::get (line 167) ... ok
[INFO] [stdout] test src/vector_field/divergence.rs - vector_field::divergence::get_3d (line 18) ... ok
[INFO] [stdout] test src/vector_field/flux_integral.rs - vector_field::flux_integral::get_2d (line 28) ... ok
[INFO] [stdout] test src/numerical_integration/gaussian_integration.rs - numerical_integration::gaussian_integration::SingleVariableSolver::get (line 208) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "91d35eabf1373d7aab01098c06404ad394247bb2e6fd894adcc3271f9466fec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91d35eabf1373d7aab01098c06404ad394247bb2e6fd894adcc3271f9466fec9", kill_on_drop: false }`
[INFO] [stdout] 91d35eabf1373d7aab01098c06404ad394247bb2e6fd894adcc3271f9466fec9