[INFO] fetching crate sparse-bin-mat 0.6.0...
[INFO] testing sparse-bin-mat-0.6.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate sparse-bin-mat 0.6.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate sparse-bin-mat 0.6.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sparse-bin-mat 0.6.0
[INFO] finished tweaking crates.io crate sparse-bin-mat 0.6.0
[INFO] tweaked toml for crates.io crate sparse-bin-mat 0.6.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f334dc72fce987b16cda6f5271d2eb266cf072635b54f69176da0d179e1e1bb5
[INFO] running `Command { std: "docker" "start" "-a" "f334dc72fce987b16cda6f5271d2eb266cf072635b54f69176da0d179e1e1bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f334dc72fce987b16cda6f5271d2eb266cf072635b54f69176da0d179e1e1bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f334dc72fce987b16cda6f5271d2eb266cf072635b54f69176da0d179e1e1bb5", kill_on_drop: false }`
[INFO] [stdout] f334dc72fce987b16cda6f5271d2eb266cf072635b54f69176da0d179e1e1bb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24f0554ff55dbc97f221563e0fc1abf7c0d4a6c2a9e64d4cf581837818ce40d9
[INFO] running `Command { std: "docker" "start" "-a" "24f0554ff55dbc97f221563e0fc1abf7c0d4a6c2a9e64d4cf581837818ce40d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling is_sorted v0.1.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling sparse-bin-mat v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.35s
[INFO] running `Command { std: "docker" "inspect" "24f0554ff55dbc97f221563e0fc1abf7c0d4a6c2a9e64d4cf581837818ce40d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24f0554ff55dbc97f221563e0fc1abf7c0d4a6c2a9e64d4cf581837818ce40d9", kill_on_drop: false }`
[INFO] [stdout] 24f0554ff55dbc97f221563e0fc1abf7c0d4a6c2a9e64d4cf581837818ce40d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e2f7015cc6396b4ddc1f5438fa283bd4349fe425d13d74003c9fecf2c44da4a
[INFO] running `Command { std: "docker" "start" "-a" "9e2f7015cc6396b4ddc1f5438fa283bd4349fe425d13d74003c9fecf2c44da4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_test v1.0.127
[INFO] [stderr]    Compiling sparse-bin-mat v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `Command { std: "docker" "inspect" "9e2f7015cc6396b4ddc1f5438fa283bd4349fe425d13d74003c9fecf2c44da4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e2f7015cc6396b4ddc1f5438fa283bd4349fe425d13d74003c9fecf2c44da4a", kill_on_drop: false }`
[INFO] [stdout] 9e2f7015cc6396b4ddc1f5438fa283bd4349fe425d13d74003c9fecf2c44da4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 935703acdeedf0c91faceeb8eefd8a96481228a8f7d195418bc7647bb1924d1e
[INFO] running `Command { std: "docker" "start" "-a" "935703acdeedf0c91faceeb8eefd8a96481228a8f7d195418bc7647bb1924d1e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sparse_bin_mat-4c5c38f923a606a5)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test matrix::concat::test::horizontal_concat_with_smaller_left_matrix ... ok
[INFO] [stdout] test matrix::concat::test::horizontal_concat_with_empty_matrix ... ok
[INFO] [stdout] test matrix::concat::test::horizontal_concat_from_empty_matrix ... ok
[INFO] [stdout] test matrix::concat::test::horizontal_concat_with_smaller_right_matrix ... ok
[INFO] [stdout] test matrix::concat::test::vertical_concat_with_smaller_bottom_matrix ... ok
[INFO] [stdout] test matrix::gauss_jordan::test::compute_the_good_echelon_form ... ok
[INFO] [stdout] test matrix::inplace_operations::test::insert_one_at_start_of_row ... ok
[INFO] [stdout] test matrix::inplace_operations::test::insert_one_at_end_of_row ... ok
[INFO] [stdout] test matrix::gauss_jordan::test::do_nothing_if_already_in_echelon_form ... ok
[INFO] [stdout] test matrix::concat::test::horizontal_concat_with_equal_length_matrices ... ok
[INFO] [stdout] test matrix::concat::test::vertical_concatwith_equal_length_matrices ... ok
[INFO] [stdout] test matrix::concat::test::vertical_concat_with_smaller_top_matrix ... ok
[INFO] [stdout] test matrix::gauss_jordan::test::ranks ... ok
[INFO] [stdout] test matrix::inplace_operations::test::insert_two_ones_in_middle_or_row ... ok
[INFO] [stdout] test matrix::ser_de::test::ser_de_empty_matrix ... ok
[INFO] [stdout] test matrix::non_trivial_elements::test::non_trivial_elements_of_small_matrix ... ok
[INFO] [stdout] test matrix::test::addition ... ok
[INFO] [stdout] test matrix::rows::test::checks_iterator_for_empty_matrix ... ok
[INFO] [stdout] test matrix::rows::test::bothway_checks_iterator ... ok
[INFO] [stdout] test matrix::nullspace::test::permutation ... ok
[INFO] [stdout] test matrix::rows::test::checks_iterator ... ok
[INFO] [stdout] test matrix::transpose::test::transposition_of_empty_matrix ... ok
[INFO] [stdout] test vector::test::addition ... ok
[INFO] [stdout] test matrix::ser_de::test::de_unsorted_rows ... ok
[INFO] [stdout] test matrix::transpose::test::tranposition_with_some_empty_transposed_rows ... ok
[INFO] [stdout] test matrix::transpose::test::transposition_of_general_matrix ... ok
[INFO] [stdout] test matrix::test::multiplication_with_other_matrix ... ok
[INFO] [stdout] test vector::test::ser_de ... ok
[INFO] [stdout] test matrix::ser_de::test::ser_de_2_by_5_matrix ... ok
[INFO] [stdout] test matrix::nullspace::test::nullspace_of_rank_1_matrix ... ok
[INFO] [stdout] test matrix::kronecker::test::kron_with_itself ... ok
[INFO] [stdout] test matrix::nullspace::test::column_permutation ... ok
[INFO] [stdout] test matrix::kronecker::test::left_kron_with_identity ... ok
[INFO] [stdout] test matrix::inplace_operations::test::remove_two_ones_in_middle_or_row ... ok
[INFO] [stdout] test matrix::inplace_operations::test::remove_one_at_end_of_row ... ok
[INFO] [stdout] test matrix::kronecker::test::right_kron_with_identity ... ok
[INFO] [stdout] test matrix::rows::test::reverse_checks_iterator ... ok
[INFO] [stdout] test matrix::nullspace::test::normal_form ... ok
[INFO] [stdout] test matrix::inplace_operations::test::remove_one_at_start_of_row ... ok
[INFO] [stdout] test matrix::test::panics_on_addition_if_different_dimensions ... ok
[INFO] [stdout] test matrix::test::panics_on_matrix_multiplication_if_wrong_dimension ... ok
[INFO] [stdout] test vector::test::panics_on_addition_if_different_length ... ok
[INFO] [stdout] test matrix::test::panics_on_construction_if_rows_are_out_of_bound - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sparse-bin-mat
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name sparse_bin_mat --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern is_sorted=/opt/rustwide/target/debug/deps/libis_sorted-c510d287b43000aa.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-8c65d1a41ebce7cc.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-e7a5e1b02fd308f2.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-2fcd74e450276eec.rlib --extern serde_test=/opt/rustwide/target/debug/deps/libserde_test-d1508aba4b738379.rlib --extern sparse_bin_mat=/opt/rustwide/target/debug/deps/libsparse_bin_mat-794d47c400c8ad07.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "935703acdeedf0c91faceeb8eefd8a96481228a8f7d195418bc7647bb1924d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "935703acdeedf0c91faceeb8eefd8a96481228a8f7d195418bc7647bb1924d1e", kill_on_drop: false }`
[INFO] [stdout] 935703acdeedf0c91faceeb8eefd8a96481228a8f7d195418bc7647bb1924d1e
