[INFO] fetching crate rust-matrix 1.0.0-alpha...
[INFO] testing rust-matrix-1.0.0-alpha against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate rust-matrix 1.0.0-alpha into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate rust-matrix 1.0.0-alpha
[INFO] finished tweaking crates.io crate rust-matrix 1.0.0-alpha
[INFO] tweaked toml for crates.io crate rust-matrix 1.0.0-alpha written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust-matrix 1.0.0-alpha on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d36a1ac24dc2032cfcef6f2cb37634f7f39e4ab57008b4f3cf159a45a5a5cbbb
[INFO] running `Command { std: "docker" "start" "-a" "d36a1ac24dc2032cfcef6f2cb37634f7f39e4ab57008b4f3cf159a45a5a5cbbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d36a1ac24dc2032cfcef6f2cb37634f7f39e4ab57008b4f3cf159a45a5a5cbbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d36a1ac24dc2032cfcef6f2cb37634f7f39e4ab57008b4f3cf159a45a5a5cbbb", kill_on_drop: false }`
[INFO] [stdout] d36a1ac24dc2032cfcef6f2cb37634f7f39e4ab57008b4f3cf159a45a5a5cbbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1be4ac152dd407a501cf8db40cde177c93cd25b7a5e6e0dab9d23606cd05e21f
[INFO] running `Command { std: "docker" "start" "-a" "1be4ac152dd407a501cf8db40cde177c93cd25b7a5e6e0dab9d23606cd05e21f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-matrix v1.0.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "1be4ac152dd407a501cf8db40cde177c93cd25b7a5e6e0dab9d23606cd05e21f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be4ac152dd407a501cf8db40cde177c93cd25b7a5e6e0dab9d23606cd05e21f", kill_on_drop: false }`
[INFO] [stdout] 1be4ac152dd407a501cf8db40cde177c93cd25b7a5e6e0dab9d23606cd05e21f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 4f50ee6d1f6b8fe666e74e6a1dda669a71ee54c65c8a169ec6fd4e6a4bb3bf55
[INFO] running `Command { std: "docker" "start" "-a" "4f50ee6d1f6b8fe666e74e6a1dda669a71ee54c65c8a169ec6fd4e6a4bb3bf55", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-matrix v1.0.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "4f50ee6d1f6b8fe666e74e6a1dda669a71ee54c65c8a169ec6fd4e6a4bb3bf55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f50ee6d1f6b8fe666e74e6a1dda669a71ee54c65c8a169ec6fd4e6a4bb3bf55", kill_on_drop: false }`
[INFO] [stdout] 4f50ee6d1f6b8fe666e74e6a1dda669a71ee54c65c8a169ec6fd4e6a4bb3bf55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] dc84030f76fc0ebeaea0e170e7572f8b657212e4a5462ec1e0d207a1311ff676
[INFO] running `Command { std: "docker" "start" "-a" "dc84030f76fc0ebeaea0e170e7572f8b657212e4a5462ec1e0d207a1311ff676", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/rust_matrix-f70b849a63e0b2ab)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test complex_number::tests::test_complex_number_divide ... ok
[INFO] [stdout] test complex_number::tests::test_complex_conjugate ... ok
[INFO] [stdout] test complex_number::tests::test_complex_number_sqrt ... ok
[INFO] [stdout] test complex_number::tests::test_complex_number_sub ... ok
[INFO] [stdout] test matrix_algebra::tests::test_adjoint ... ok
[INFO] [stdout] test complex_number::tests::test_complex_number_add ... ok
[INFO] [stdout] test matrix_algebra::tests::test_add_row_to_scalar_multiple_of_row ... ok
[INFO] [stdout] test matrix_algebra::tests::test_all_zeroes ... ok
[INFO] [stdout] test matrix_algebra::tests::test_all_zeroes_initialiser ... ok
[INFO] [stdout] test matrix_algebra::tests::test_column_echolon_form ... ok
[INFO] [stdout] test matrix_algebra::tests::test_columns ... ok
[INFO] [stdout] test matrix_algebra::tests::test_determinant_err ... ok
[INFO] [stdout] test matrix_algebra::tests::test_constant_value_initialiser ... ok
[INFO] [stdout] test matrix_algebra::tests::test_get_entry ... ok
[INFO] [stdout] test matrix_algebra::tests::test_determinant ... ok
[INFO] [stdout] test matrix_algebra::tests::test_index_of_first_non_zero_element_in_vec ... ok
[INFO] [stdout] test matrix_algebra::tests::test_first_non_zero_vec_index ... ok
[INFO] [stdout] test matrix_algebra::tests::test_initialiser ... ok
[INFO] [stdout] test matrix_algebra::tests::test_inverse_err_case ... ok
[INFO] [stdout] test matrix_algebra::tests::test_matrix_add ... ok
[INFO] [stdout] test matrix_algebra::tests::test_matrix_add_operator ... ok
[INFO] [stdout] test matrix_algebra::tests::test_matrix_multiply ... ok
[INFO] [stdout] test matrix_algebra::tests::test_matrix_multiply_constant_value_initialiser ... ok
[INFO] [stdout] test matrix_algebra::tests::test_inverse ... ok
[INFO] [stdout] test complex_number::tests::test_complex_number_multiply ... ok
[INFO] [stdout] test matrix_algebra::tests::test_multiply_row_by_scalar ... ok
[INFO] [stdout] test matrix_algebra::tests::test_new_identity_matrix ... ok
[INFO] [stdout] test matrix_algebra::tests::test_new_all_default ... ok
[INFO] [stdout] test matrix_algebra::tests::test_set_entry ... ok
[INFO] [stdout] test matrix_algebra::tests::test_partition ... ok
[INFO] [stdout] test matrix_algebra::tests::test_transpose ... ok
[INFO] [stdout] test matrix_algebra::tests::test_submatrix ... ok
[INFO] [stdout] test matrix_algebra::tests::test_row_interchange ... ok
[INFO] [stdout] test matrix_algebra::tests::test_rows ... ok
[INFO] [stdout] test matrix_algebra::tests::test_row_echolon_form ... ok
[INFO] [stdout] test matrix_algebra::tests::test_zero_second_argument_to_initialiser ... ok
[INFO] [stdout] test matrix_algebra::tests::test_zero_first_argument_to_initialiser ... ok
[INFO] [stdout] test matrix_algebra::tests::test_panic_on_non_multiplicatively_conformable_matrices - should panic ... ok
[INFO] [stdout] test matrix_algebra::tests::test_panic_on_non_additively_conformable_matrices - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc84030f76fc0ebeaea0e170e7572f8b657212e4a5462ec1e0d207a1311ff676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc84030f76fc0ebeaea0e170e7572f8b657212e4a5462ec1e0d207a1311ff676", kill_on_drop: false }`
[INFO] [stdout] dc84030f76fc0ebeaea0e170e7572f8b657212e4a5462ec1e0d207a1311ff676