[INFO] fetching crate math_matrix 1.1.0...
[INFO] testing math_matrix-1.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate math_matrix 1.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate math_matrix 1.1.0
[INFO] finished tweaking crates.io crate math_matrix 1.1.0
[INFO] tweaked toml for crates.io crate math_matrix 1.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate math_matrix 1.1.0 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]     Blocking waiting for file lock on package cache
[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] [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec1479e8762e4f909d2df06a911715edc4b88d3486466aa1d99a58c38dd1f687
[INFO] running `Command { std: "docker" "start" "-a" "ec1479e8762e4f909d2df06a911715edc4b88d3486466aa1d99a58c38dd1f687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec1479e8762e4f909d2df06a911715edc4b88d3486466aa1d99a58c38dd1f687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1479e8762e4f909d2df06a911715edc4b88d3486466aa1d99a58c38dd1f687", kill_on_drop: false }`
[INFO] [stdout] ec1479e8762e4f909d2df06a911715edc4b88d3486466aa1d99a58c38dd1f687
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23cef7280d377027223a0a37a6d216eac105090456c013b92ee32619f0544732
[INFO] running `Command { std: "docker" "start" "-a" "23cef7280d377027223a0a37a6d216eac105090456c013b92ee32619f0544732", kill_on_drop: false }`
[INFO] [stderr]    Compiling math_matrix v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "23cef7280d377027223a0a37a6d216eac105090456c013b92ee32619f0544732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23cef7280d377027223a0a37a6d216eac105090456c013b92ee32619f0544732", kill_on_drop: false }`
[INFO] [stdout] 23cef7280d377027223a0a37a6d216eac105090456c013b92ee32619f0544732
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af1363ba448054c8ba4004912d1290e7caeac52444295046c4302d7e720df50a
[INFO] running `Command { std: "docker" "start" "-a" "af1363ba448054c8ba4004912d1290e7caeac52444295046c4302d7e720df50a", kill_on_drop: false }`
[INFO] [stderr]    Compiling math_matrix v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "af1363ba448054c8ba4004912d1290e7caeac52444295046c4302d7e720df50a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af1363ba448054c8ba4004912d1290e7caeac52444295046c4302d7e720df50a", kill_on_drop: false }`
[INFO] [stdout] af1363ba448054c8ba4004912d1290e7caeac52444295046c4302d7e720df50a
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e04c96e35197806a28e4f349b88ae77984d7d7446b884cd9538c58bc84879172
[INFO] running `Command { std: "docker" "start" "-a" "e04c96e35197806a28e4f349b88ae77984d7d7446b884cd9538c58bc84879172", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/math_matrix-1a4ec6838fc42a28)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test matrices::tests::addition ... ok
[INFO] [stdout] test determinants::tests::value ... ok
[INFO] [stderr]    Doc-tests math_matrix
[INFO] [stdout] test matrices::tests::subtraction ... ok
[INFO] [stdout] test matrices::tests::multiplication ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/determinants.rs - determinants::Determinant::value (line 76) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix (line 121) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::diagonal_matrix (line 260) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix (line 22) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix (line 10) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::get (line 478) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix (line 48) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::get_column (line 524) ... ok
[INFO] [stdout] test src/determinants.rs - determinants::Determinant (line 12) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::generate (line 165) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix (line 100) ... ok
[INFO] [stdout] test src/determinants.rs - determinants::Determinant::cofactor (line 86) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::is_horizontal (line 448) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::column_matrix (line 210) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::adjoint (line 397) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::inverse (line 411) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::get_row (line 496) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::round (line 422) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::set (line 553) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::identity_matrix (line 305) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::new (line 148) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::null_matrix (line 225) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::is_vertical (line 463) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::round_mut (line 435) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::row_matrix (line 195) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::scalar_matrix (line 283) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::to_determinant (line 375) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::square_matrix (line 238) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::transpose (line 356) ... ok
[INFO] [stdout] test src/matrices.rs - matrices::Matrix::trace (line 321) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e04c96e35197806a28e4f349b88ae77984d7d7446b884cd9538c58bc84879172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e04c96e35197806a28e4f349b88ae77984d7d7446b884cd9538c58bc84879172", kill_on_drop: false }`
[INFO] [stdout] e04c96e35197806a28e4f349b88ae77984d7d7446b884cd9538c58bc84879172