[INFO] fetching crate matrixlib 0.1.2...
[INFO] testing matrixlib-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate matrixlib 0.1.2 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrixlib 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a73ee7b9db3ea85a46594d6e7aabc79e22a4018517d02e560037837f4ed84977
[INFO] running `Command { std: "docker" "start" "-a" "a73ee7b9db3ea85a46594d6e7aabc79e22a4018517d02e560037837f4ed84977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a73ee7b9db3ea85a46594d6e7aabc79e22a4018517d02e560037837f4ed84977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a73ee7b9db3ea85a46594d6e7aabc79e22a4018517d02e560037837f4ed84977", kill_on_drop: false }`
[INFO] [stdout] a73ee7b9db3ea85a46594d6e7aabc79e22a4018517d02e560037837f4ed84977
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf9db28e512c7175a45d6596dc11fa5fa11456562789edbc2d51c61fbe6d4b31
[INFO] running `Command { std: "docker" "start" "-a" "cf9db28e512c7175a45d6596dc11fa5fa11456562789edbc2d51c61fbe6d4b31", kill_on_drop: false }`
[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 1.56s
[INFO] running `Command { std: "docker" "inspect" "cf9db28e512c7175a45d6596dc11fa5fa11456562789edbc2d51c61fbe6d4b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf9db28e512c7175a45d6596dc11fa5fa11456562789edbc2d51c61fbe6d4b31", kill_on_drop: false }`
[INFO] [stdout] cf9db28e512c7175a45d6596dc11fa5fa11456562789edbc2d51c61fbe6d4b31
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5883d61fa03b9eb3f72fa81412b260d24f8cd383f93b89fecf8b518e57591cde
[INFO] running `Command { std: "docker" "start" "-a" "5883d61fa03b9eb3f72fa81412b260d24f8cd383f93b89fecf8b518e57591cde", 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 0.64s
[INFO] running `Command { std: "docker" "inspect" "5883d61fa03b9eb3f72fa81412b260d24f8cd383f93b89fecf8b518e57591cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5883d61fa03b9eb3f72fa81412b260d24f8cd383f93b89fecf8b518e57591cde", kill_on_drop: false }`
[INFO] [stdout] 5883d61fa03b9eb3f72fa81412b260d24f8cd383f93b89fecf8b518e57591cde
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ffe864ae707489909c1b04953ead7a2e1567587640a81b647f024812cd2eb96
[INFO] running `Command { std: "docker" "start" "-a" "1ffe864ae707489909c1b04953ead7a2e1567587640a81b647f024812cd2eb96", 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
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrixlib-d06013f1cb4f75ff)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test matrix::matrix_construction_tests::successful_2x2matrix_init ... ok
[INFO] [stdout] test matrix::matrix_construction_tests::test_dimensions ... ok
[INFO] [stdout] test matrix::matrix_construction_tests::unsuccessful_2x2matrix_init ... ok
[INFO] [stdout] test matrix::matrix_construction_tests::test_identity_matrices ... ok
[INFO] [stdout] test matrix::mtuple::matrix_mtuple_tests::get_2x2matrix_column ... 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_2x2 ... ok
[INFO] [stdout] test matrix::ops::matrixop_tests::test_matrix_multiplication_mxn ... ok
[INFO] [stdout] test matrix::ops::matrixop_tests::test_matrix_subtraction ... 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_successful_get ... ok
[INFO] [stdout] test matrix::rw::matrix_rw::test_successful_set ... ok
[INFO] [stdout] test matrix::rw::matrix_rw::test_unsuccessful_get ... ok
[INFO] [stdout] test matrix::transform::test_matrix_transformations::test_3dim_arbitrary_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] [stdout] test matrix::transform::test_matrix_transformations::test_2dim_identity_transformation ... ok
[INFO] [stdout] test matrix::rw::matrix_rw::test_unsuccessful_set ... ok
[INFO] [stdout] test matrix::matrix_construction_tests::test_get_data ... ok
[INFO] [stdout] test vector::polar::vector_polar_tests::test_vector_as_polar_form ... ok
[INFO] [stdout] test matrix::rw::matrix_rw::test_fill ... ok
[INFO] [stdout] test vector::ops::vec_op_tests::test_vector_addition_with_addassign ... ok
[INFO] [stderr]    Doc-tests matrixlib
[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" "1ffe864ae707489909c1b04953ead7a2e1567587640a81b647f024812cd2eb96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ffe864ae707489909c1b04953ead7a2e1567587640a81b647f024812cd2eb96", kill_on_drop: false }`
[INFO] [stdout] 1ffe864ae707489909c1b04953ead7a2e1567587640a81b647f024812cd2eb96