[INFO] fetching crate matrix-oxide 0.1.3...
[INFO] testing matrix-oxide-0.1.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate matrix-oxide 0.1.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate matrix-oxide 0.1.3
[INFO] finished tweaking crates.io crate matrix-oxide 0.1.3
[INFO] tweaked toml for crates.io crate matrix-oxide 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate matrix-oxide 0.1.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate matrix-oxide 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e94ddf4917daece9361a4c04f903f15ca99445d700ce1df48d071bcbb5032ba0
[INFO] running `Command { std: "docker" "start" "-a" "e94ddf4917daece9361a4c04f903f15ca99445d700ce1df48d071bcbb5032ba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e94ddf4917daece9361a4c04f903f15ca99445d700ce1df48d071bcbb5032ba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e94ddf4917daece9361a4c04f903f15ca99445d700ce1df48d071bcbb5032ba0", kill_on_drop: false }`
[INFO] [stdout] e94ddf4917daece9361a4c04f903f15ca99445d700ce1df48d071bcbb5032ba0
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42fd21d52512f994edbdc6af7870ad6cc7be82888c0fe00dc310a39e4e42fa15
[INFO] running `Command { std: "docker" "start" "-a" "42fd21d52512f994edbdc6af7870ad6cc7be82888c0fe00dc310a39e4e42fa15", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix-oxide v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "42fd21d52512f994edbdc6af7870ad6cc7be82888c0fe00dc310a39e4e42fa15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42fd21d52512f994edbdc6af7870ad6cc7be82888c0fe00dc310a39e4e42fa15", kill_on_drop: false }`
[INFO] [stdout] 42fd21d52512f994edbdc6af7870ad6cc7be82888c0fe00dc310a39e4e42fa15
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e675fd23d18cbd70969b9f5b869527733f4f3e3143106d8d44ced1809f13e95
[INFO] running `Command { std: "docker" "start" "-a" "0e675fd23d18cbd70969b9f5b869527733f4f3e3143106d8d44ced1809f13e95", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrix-oxide v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "0e675fd23d18cbd70969b9f5b869527733f4f3e3143106d8d44ced1809f13e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e675fd23d18cbd70969b9f5b869527733f4f3e3143106d8d44ced1809f13e95", kill_on_drop: false }`
[INFO] [stdout] 0e675fd23d18cbd70969b9f5b869527733f4f3e3143106d8d44ced1809f13e95
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b8e3f5e8d83905dd63071bf2eb1e2237c0af651f05a489e0bee77f2de547d467
[INFO] running `Command { std: "docker" "start" "-a" "b8e3f5e8d83905dd63071bf2eb1e2237c0af651f05a489e0bee77f2de547d467", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matrix_oxide-bb5966d329780437)
[INFO] [stdout] running 62 tests
[INFO] [stdout] test matrix::tests::default_matrix_is_same_as_new ... ok
[INFO] [stdout] test activation::tests::test_relu_backward ... ok
[INFO] [stdout] test matrix::tests::determinant_non_square_matrix ... ok
[INFO] [stdout] test activation::tests::test_relu ... ok
[INFO] [stdout] test activation::tests::test_leaky_relu ... ok
[INFO] [stdout] test activation::tests::test_gelu ... ok
[INFO] [stdout] test matrix::tests::determinant_of_2x2_matrix ... ok
[INFO] [stdout] test matrix::tests::new_matrix_has_correct_size ... ok
[INFO] [stdout] test matrix::tests::determinant_of_3x3_matrix ... ok
[INFO] [stdout] test matrix::tests::test_frobenius_norm_f32 ... ok
[INFO] [stdout] test matrix::tests::test_frobenius_norm_i32 ... ok
[INFO] [stdout] test matrix::tests::test_inverse_2x2 ... ok
[INFO] [stdout] test matrix::tests::test_inverse_1x1 ... ok
[INFO] [stdout] test matrix::tests::test_inverse_3x3 ... ok
[INFO] [stdout] test matrix::tests::determinant_of_1x1_matrix ... ok
[INFO] [stdout] test matrix::tests::test_inverse_identity ... ok
[INFO] [stdout] test matrix::tests::test_inverse_singular ... ok
[INFO] [stdout] test matrix::tests::test_martrix_diagonal ... ok
[INFO] [stdout] test matrix::tests::test_martrix_trace ... ok
[INFO] [stdout] test matrix::tests::test_matrix_addition ... ok
[INFO] [stdout] test matrix::tests::test_matrix_multiplication ... ok
[INFO] [stdout] test matrix::tests::test_matrix_scalar_multiplication ... ok
[INFO] [stdout] test matrix::tests::test_matrix_subtraction ... ok
[INFO] [stdout] test matrix::tests::test_matrix_vector_multiplication ... ok
[INFO] [stdout] test matrix::tests::test_random_1x1 ... ok
[INFO] [stdout] test matrix::tests::test_random_20x20 ... ok
[INFO] [stdout] test matrix::tests::test_random_2x3 ... ok
[INFO] [stdout] test matrix::tests::test_sum_empty_matrix ... ok
[INFO] [stdout] test matrix::tests::test_sum_mixed_elements ... ok
[INFO] [stdout] test matrix::tests::test_sum_negative_elements ... ok
[INFO] [stdout] test matrix::tests::test_sum_positive_elements ... ok
[INFO] [stdout] test matrix::tests::test_sum_zero_matrix ... ok
[INFO] [stdout] test matrix::tests::transpose_works_correctly ... ok
[INFO] [stdout] test matrix::tests::try_get_column_invalid ... ok
[INFO] [stdout] test matrix::tests::try_get_row_invalid ... ok
[INFO] [stdout] test matrix::tests::try_get_column_valid ... ok
[INFO] [stdout] test matrix::tests::try_get_row_valid ... ok
[INFO] [stdout] test vector::tests::test_dot_product_floats ... ok
[INFO] [stdout] test vector::tests::test_dot_product_empty_vectors ... ok
[INFO] [stdout] test vector::tests::test_dot_product_integers ... ok
[INFO] [stdout] test vector::tests::test_dot_product_mismatched_lengths ... ok
[INFO] [stdout] test vector::tests::test_dot_product_negative_numbers ... ok
[INFO] [stdout] test vector::tests::test_dot_product_single_element ... ok
[INFO] [stdout] test vector::tests::test_shrink_f64 ... ok
[INFO] [stdout] test vector::tests::test_shrink_i32 ... ok
[INFO] [stdout] test vector::tests::test_shrink_invalid_scalar ... ok
[INFO] [stdout] test vector::tests::test_shrink_u64 ... ok
[INFO] [stdout] test vector::tests::test_dot_product_with_zeros ... ok
[INFO] [stdout] test vector::tests::test_shrink_f32 ... ok
[INFO] [stdout] test vector::tests::test_shrink_i64 ... ok
[INFO] [stdout] test vector::tests::test_shrink_i8 ... ok
[INFO] [stdout] test vector::tests::test_squared_norm_multiple_integers ... ok
[INFO] [stdout] test vector::tests::test_squared_norm_single_element ... ok
[INFO] [stdout] test vector::tests::test_stretch_with_negative_scalar ... ok
[INFO] [stdout] test vector::tests::test_stretch_with_scalar_equal_to_one_returns_same_vector ... ok
[INFO] [stdout] test vector::tests::test_squared_norm_floats ... ok
[INFO] [stdout] test vector::tests::test_squared_norm_large_values ... ok
[INFO] [stdout] test vector::tests::test_squared_norm_with_negatives ... ok
[INFO] [stdout] test vector::tests::test_stretch_with_integer_scalar ... ok
[INFO] [stdout] test vector::tests::test_stretch_with_scalar_greater_than_one ... ok
[INFO] [stdout] test vector::tests::test_stretch_with_scalar_in_range_returns_none ... ok
[INFO] [stdout] test vector::tests::test_squared_norm_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 62 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matrix_oxide
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8e3f5e8d83905dd63071bf2eb1e2237c0af651f05a489e0bee77f2de547d467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e3f5e8d83905dd63071bf2eb1e2237c0af651f05a489e0bee77f2de547d467", kill_on_drop: false }`
[INFO] [stdout] b8e3f5e8d83905dd63071bf2eb1e2237c0af651f05a489e0bee77f2de547d467