[INFO] fetching crate gmatlib 0.2.0...
[INFO] testing gmatlib-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate gmatlib 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate gmatlib 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gmatlib 0.2.0
[INFO] tweaked toml for crates.io crate gmatlib 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gmatlib 0.2.0 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 3 packages to latest compatible versions
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fca2c848aea6738531d15a18a53fe277a5e28a19d7d1f751cbdb12380a12d5f7
[INFO] running `Command { std: "docker" "start" "-a" "fca2c848aea6738531d15a18a53fe277a5e28a19d7d1f751cbdb12380a12d5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fca2c848aea6738531d15a18a53fe277a5e28a19d7d1f751cbdb12380a12d5f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca2c848aea6738531d15a18a53fe277a5e28a19d7d1f751cbdb12380a12d5f7", kill_on_drop: false }`
[INFO] [stdout] fca2c848aea6738531d15a18a53fe277a5e28a19d7d1f751cbdb12380a12d5f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e9325975b35b1d6f479826da9444d500a15542cb1562f5ec8dad8729da8f2212
[INFO] running `Command { std: "docker" "start" "-a" "e9325975b35b1d6f479826da9444d500a15542cb1562f5ec8dad8729da8f2212", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling gmatlib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `trait_impls::*`
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use trait_impls::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "e9325975b35b1d6f479826da9444d500a15542cb1562f5ec8dad8729da8f2212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9325975b35b1d6f479826da9444d500a15542cb1562f5ec8dad8729da8f2212", kill_on_drop: false }`
[INFO] [stdout] e9325975b35b1d6f479826da9444d500a15542cb1562f5ec8dad8729da8f2212
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 79979ea56cfce27b78b6da6d45c555c908e5014f6058de31091f4cb853483e41
[INFO] running `Command { std: "docker" "start" "-a" "79979ea56cfce27b78b6da6d45c555c908e5014f6058de31091f4cb853483e41", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `trait_impls::*`
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use trait_impls::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gmatlib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `trait_impls::*`
[INFO] [stdout]   --> src/lib.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use trait_impls::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "79979ea56cfce27b78b6da6d45c555c908e5014f6058de31091f4cb853483e41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79979ea56cfce27b78b6da6d45c555c908e5014f6058de31091f4cb853483e41", kill_on_drop: false }`
[INFO] [stdout] 79979ea56cfce27b78b6da6d45c555c908e5014f6058de31091f4cb853483e41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 91662670542dbd8fad36a7b6e99c742f7b580c4b25ae245fcebcf344c1f65cbd
[INFO] running `Command { std: "docker" "start" "-a" "91662670542dbd8fad36a7b6e99c742f7b580c4b25ae245fcebcf344c1f65cbd", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `trait_impls::*`
[INFO] [stderr]   --> src/lib.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub use trait_impls::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gmatlib` (lib) generated 1 warning (run `cargo fix --lib -p gmatlib` to apply 1 suggestion)
[INFO] [stderr] warning: `gmatlib` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gmatlib-0eb5d37592502bde)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/extra_tests.rs (/opt/rustwide/target/debug/deps/extra_tests-07d8309f842f5987)
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]    Doc-tests gmatlib
[INFO] [stdout] test ensure_inplace_transpose_method_works_on_case_not_in_doctest ... ok
[INFO] [stdout] test ensure_that_matrix_struct_implements_clone_and_partialeq_works_as_expected ... ok
[INFO] [stdout] test ensure_that_readme_example_works ... ok
[INFO] [stdout] test ensure_try_inplace_invert_3_works_as_expected ... ok
[INFO] [stdout] test ensure_try_inplace_invert_4_works_as_expected ... ok
[INFO] [stdout] test ensure_try_inplace_invert_n_works_as_expected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test src/lib.rs - Matrix<T>::inplace_row_scale (line 265) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_col_vec (line 157) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_rows (line 181) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_vec (line 105) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::from_row_vec (line 134) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::augment_with (line 415) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::inplace_row_swap (line 237) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::get_cols (line 196) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::inplace_row_add (line 313) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::inplace_scale (line 285) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::inplace_scaled_row_add (line 341) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::multiply_matrix (line 369) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::trace (line 500) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::try_inplace_invert (line 724) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::new (line 46) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::iter (line 213) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::new_identity (line 77) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::transpose (line 529) ... ok
[INFO] [stdout] test src/lib.rs - col_vec (line 788) ... ok
[INFO] [stdout] test src/lib.rs - Matrix<T>::subset (line 466) ... ok
[INFO] [stdout] test src/lib.rs - row_vec (line 768) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::add (line 120) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::add (line 198) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::sub (line 381) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::mul (line 603) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::mul (line 687) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::bitor (line 46) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::mul (line 507) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::&'_Matrix<T>::sub (line 305) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::add (line 159) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::mul (line 458) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::index_mut (line 788) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::add (line 81) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::index (line 749) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::mul (line 555) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::sub (line 343) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::mul (line 649) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Vec<T>::from (line 715) ... ok
[INFO] [stdout] test src/trait_impls.rs - trait_impls::Matrix<T>::sub (line 267) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "91662670542dbd8fad36a7b6e99c742f7b580c4b25ae245fcebcf344c1f65cbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91662670542dbd8fad36a7b6e99c742f7b580c4b25ae245fcebcf344c1f65cbd", kill_on_drop: false }`
[INFO] [stdout] 91662670542dbd8fad36a7b6e99c742f7b580c4b25ae245fcebcf344c1f65cbd