[INFO] fetching crate matrixlib 0.1.2...
[INFO] testing matrixlib-0.1.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate matrixlib 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate matrixlib 0.1.2
[INFO] finished tweaking crates.io crate matrixlib 0.1.2
[INFO] tweaked toml for crates.io crate matrixlib 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrixlib 0.1.2 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 231f788464a05dcc8c489effc2389d37c22b9e6c8ebac0b939a3fb95a3d1c8f0
[INFO] running `Command { std: "docker" "start" "-a" "231f788464a05dcc8c489effc2389d37c22b9e6c8ebac0b939a3fb95a3d1c8f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "231f788464a05dcc8c489effc2389d37c22b9e6c8ebac0b939a3fb95a3d1c8f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "231f788464a05dcc8c489effc2389d37c22b9e6c8ebac0b939a3fb95a3d1c8f0", kill_on_drop: false }`
[INFO] [stdout] 231f788464a05dcc8c489effc2389d37c22b9e6c8ebac0b939a3fb95a3d1c8f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b91fc5aa20c39e3547a6fdc156d4c14ffb763804e65dfde6b0b6c61069d0781b
[INFO] running `Command { std: "docker" "start" "-a" "b91fc5aa20c39e3547a6fdc156d4c14ffb763804e65dfde6b0b6c61069d0781b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling matrixlib v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.96s
[INFO] running `Command { std: "docker" "inspect" "b91fc5aa20c39e3547a6fdc156d4c14ffb763804e65dfde6b0b6c61069d0781b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b91fc5aa20c39e3547a6fdc156d4c14ffb763804e65dfde6b0b6c61069d0781b", kill_on_drop: false }`
[INFO] [stdout] b91fc5aa20c39e3547a6fdc156d4c14ffb763804e65dfde6b0b6c61069d0781b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a47c8080126f44c5d9ba06eb215f433ab86af42f8032f005ae74bcef5a5f2730
[INFO] running `Command { std: "docker" "start" "-a" "a47c8080126f44c5d9ba06eb215f433ab86af42f8032f005ae74bcef5a5f2730", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixlib v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `vector`
[INFO] [stdout]   --> src/vector/polar.rs:15:13
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let vector: VectorN<2> = VectorN::new(data.try_into().unwrap());
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vector`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "a47c8080126f44c5d9ba06eb215f433ab86af42f8032f005ae74bcef5a5f2730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a47c8080126f44c5d9ba06eb215f433ab86af42f8032f005ae74bcef5a5f2730", kill_on_drop: false }`
[INFO] [stdout] a47c8080126f44c5d9ba06eb215f433ab86af42f8032f005ae74bcef5a5f2730
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a5931e846234e76a5b1bcf57e193c499e216226c9725132c4f15ac917192930c
[INFO] running `Command { std: "docker" "start" "-a" "a5931e846234e76a5b1bcf57e193c499e216226c9725132c4f15ac917192930c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `vector`
[INFO] [stderr]   --> src/vector/polar.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let vector: VectorN<2> = VectorN::new(data.try_into().unwrap());
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_vector`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `matrixlib` (lib test) generated 1 warning (run `cargo fix --lib -p matrixlib --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrixlib-33e59c5e57e919b2)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test matrix::matrix_construction_tests::test_get_data ... ok
[INFO] [stdout] test matrix::mtuple::matrix_mtuple_tests::get_2x2matrix_column ... ok
[INFO] [stdout] test matrix::matrix_construction_tests::unsuccessful_2x2matrix_init ... ok
[INFO] [stdout] test matrix::matrix_construction_tests::test_dimensions ... ok
[INFO] [stdout] test matrix::matrix_construction_tests::successful_2x2matrix_init ... ok
[INFO] [stdout] test matrix::matrix_construction_tests::test_identity_matrices ... ok
[INFO] [stdout] test matrix::mtuple::matrix_mtuple_tests::get_2x2matrix_row ... ok
[INFO] [stdout] test matrix::mtuple::matrix_mtuple_tests::get_tuple_column ... ok
[INFO] [stdout] test matrix::mtuple::matrix_mtuple_tests::get_tuple_row ... ok
[INFO] [stdout] test matrix::ops2x2::test_matrix_2x2_ops::test_determinant ... ok
[INFO] [stdout] test matrix::ops2x2::test_matrix_2x2_ops::test_inverse ... ok
[INFO] [stdout] test matrix::ops::matrixop_tests::test_false_matrix_equivalence ... ok
[INFO] [stdout] test matrix::ops::matrixop_tests::test_matrix_addition ... ok
[INFO] [stdout] test matrix::ops::matrixop_tests::test_matrix_multiplication_mxn ... ok
[INFO] [stdout] test matrix::ops::matrixop_tests::test_scalar_multiply ... ok
[INFO] [stdout] test matrix::ops::matrixop_tests::test_true_matrix_equivalence ... ok
[INFO] [stdout] test matrix::rw::matrix_rw::test_fill ... ok
[INFO] [stdout] test matrix::rw::matrix_rw::test_successful_get ... ok
[INFO] [stdout] test matrix::rw::matrix_rw::test_successful_set ... ok
[INFO] [stdout] test matrix::ops::matrixop_tests::test_matrix_subtraction ... ok
[INFO] [stdout] test matrix::rw::matrix_rw::test_unsuccessful_get ... ok
[INFO] [stdout] test matrix::rw::matrix_rw::test_unsuccessful_set ... ok
[INFO] [stdout] test matrix::transform::test_matrix_transformations::test_2dim_identity_transformation ... ok
[INFO] [stdout] test vector::ops::vec_op_tests::test_scalar_multiplication ... ok
[INFO] [stdout] test vector::ops::vec_op_tests::test_vector_addition ... ok
[INFO] [stderr]    Doc-tests matrixlib
[INFO] [stdout] test vector::ops::vec_op_tests::test_vector_addition_with_addassign ... ok
[INFO] [stdout] test matrix::transform::test_matrix_transformations::test_3dim_arbitrary_transformation ... ok
[INFO] [stdout] test matrix::ops::matrixop_tests::test_matrix_multiplication_2x2 ... ok
[INFO] [stdout] test vector::polar::vector_polar_tests::test_vector_as_polar_form ... ok
[INFO] [stdout] test vector::vector_tests::test_dotproduct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a5931e846234e76a5b1bcf57e193c499e216226c9725132c4f15ac917192930c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5931e846234e76a5b1bcf57e193c499e216226c9725132c4f15ac917192930c", kill_on_drop: false }`
[INFO] [stdout] a5931e846234e76a5b1bcf57e193c499e216226c9725132c4f15ac917192930c