[INFO] fetching crate sparse-bin-mat 0.6.1...
[INFO] testing sparse-bin-mat-0.6.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate sparse-bin-mat 0.6.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate sparse-bin-mat 0.6.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sparse-bin-mat 0.6.1
[INFO] finished tweaking crates.io crate sparse-bin-mat 0.6.1
[INFO] tweaked toml for crates.io crate sparse-bin-mat 0.6.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7090a550b5ecb7b6d36616c680e37a120fbbaf1be73261352ba6b5c64edbfca
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b7090a550b5ecb7b6d36616c680e37a120fbbaf1be73261352ba6b5c64edbfca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7090a550b5ecb7b6d36616c680e37a120fbbaf1be73261352ba6b5c64edbfca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7090a550b5ecb7b6d36616c680e37a120fbbaf1be73261352ba6b5c64edbfca", kill_on_drop: false }`
[INFO] [stdout] b7090a550b5ecb7b6d36616c680e37a120fbbaf1be73261352ba6b5c64edbfca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 622b65ecbae98dcb0695dfdd01ef9c467b997dc25687ba125bea532ce1d323f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "622b65ecbae98dcb0695dfdd01ef9c467b997dc25687ba125bea532ce1d323f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling is_sorted v0.1.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling sparse-bin-mat v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.74s
[INFO] running `Command { std: "docker" "inspect" "622b65ecbae98dcb0695dfdd01ef9c467b997dc25687ba125bea532ce1d323f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "622b65ecbae98dcb0695dfdd01ef9c467b997dc25687ba125bea532ce1d323f5", kill_on_drop: false }`
[INFO] [stdout] 622b65ecbae98dcb0695dfdd01ef9c467b997dc25687ba125bea532ce1d323f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4d7dcc0379a22136056757d2020014ad33919ddce4b4aeb144acd6ee38f4719d
[INFO] running `Command { std: "docker" "start" "-a" "4d7dcc0379a22136056757d2020014ad33919ddce4b4aeb144acd6ee38f4719d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_test v1.0.130
[INFO] [stderr]    Compiling sparse-bin-mat v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `Command { std: "docker" "inspect" "4d7dcc0379a22136056757d2020014ad33919ddce4b4aeb144acd6ee38f4719d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d7dcc0379a22136056757d2020014ad33919ddce4b4aeb144acd6ee38f4719d", kill_on_drop: false }`
[INFO] [stdout] 4d7dcc0379a22136056757d2020014ad33919ddce4b4aeb144acd6ee38f4719d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 597668d6dfa3cac62008c3199d3258f5cab8b3b7d9fa79dbe32e6ff6ece9fd56
[INFO] running `Command { std: "docker" "start" "-a" "597668d6dfa3cac62008c3199d3258f5cab8b3b7d9fa79dbe32e6ff6ece9fd56", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sparse_bin_mat-df62dcad53851d1a)
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test matrix::concat::test::horizontal_concat_with_equal_length_matrices ... ok
[INFO] [stdout] test matrix::concat::test::horizontal_concat_with_smaller_right_matrix ... ok
[INFO] [stdout] test matrix::gauss_jordan::test::do_nothing_if_already_in_echelon_form ... ok
[INFO] [stdout] test matrix::kronecker::test::left_kron_with_identity ... ok
[INFO] [stdout] test matrix::kronecker::test::right_kron_with_identity ... ok
[INFO] [stdout] test matrix::non_trivial_elements::test::non_trivial_elements_of_small_matrix ... ok
[INFO] [stdout] test matrix::nullspace::test::column_permutation ... ok
[INFO] [stdout] test matrix::concat::test::horizontal_concat_from_empty_matrix ... ok
[INFO] [stdout] test matrix::nullspace::test::normal_form ... ok
[INFO] [stdout] test matrix::nullspace::test::permutation ... ok
[INFO] [stdout] test matrix::nullspace::test::nullspace_of_rank_1_matrix ... ok
[INFO] [stdout] test matrix::rows::test::checks_iterator ... ok
[INFO] [stdout] test matrix::concat::test::horizontal_concat_with_empty_matrix ... ok
[INFO] [stdout] test matrix::concat::test::vertical_concat_with_smaller_bottom_matrix ... ok
[INFO] [stdout] test matrix::concat::test::horizontal_concat_with_smaller_left_matrix ... ok
[INFO] [stdout] test matrix::inplace_operations::test::insert_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::gauss_jordan::test::compute_the_good_echelon_form ... ok
[INFO] [stdout] test matrix::inplace_operations::test::remove_one_at_start_of_row ... 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::rows::test::reverse_checks_iterator ... ok
[INFO] [stdout] test matrix::ser_de::test::ser_de_empty_matrix ... ok
[INFO] [stdout] test matrix::ser_de::test::de_unsorted_rows ... ok
[INFO] [stdout] test matrix::ser_de::test::ser_de_2_by_5_matrix ... ok
[INFO] [stdout] test matrix::transpose::test::transposition_of_empty_matrix ... ok
[INFO] [stdout] test matrix::transpose::test::tranposition_with_some_empty_transposed_rows ... ok
[INFO] [stdout] test vector::test::addition ... ok
[INFO] [stdout] test matrix::inplace_operations::test::remove_two_ones_in_middle_or_row ... ok
[INFO] [stdout] test matrix::kronecker::test::kron_with_itself ... ok
[INFO] [stdout] test matrix::test::multiplication_with_other_matrix ... ok
[INFO] [stdout] test vector::test::ser_de ... ok
[INFO] [stdout] test matrix::transpose::test::transposition_of_general_matrix ... ok
[INFO] [stdout] test matrix::concat::test::vertical_concat_with_smaller_top_matrix ... ok
[INFO] [stdout] test matrix::concat::test::vertical_concatwith_equal_length_matrices ... ok
[INFO] [stdout] test matrix::inplace_operations::test::insert_one_at_end_of_row ... ok
[INFO] [stdout] test matrix::inplace_operations::test::insert_one_at_start_of_row ... ok
[INFO] [stdout] test matrix::gauss_jordan::test::ranks ... ok
[INFO] [stdout] test matrix::test::addition ... ok
[INFO] [stdout] test matrix::test::panics_on_construction_if_rows_are_out_of_bound - should panic ... 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] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sparse-bin-mat
[INFO] [stdout] 
[INFO] [stdout] running 47 tests
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::emplace_at (line 328) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::dot_with_vector (line 626) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::dot_with_matrix (line 667) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::keep_only_rows (line 734) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::keep_only_columns (line 798) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::get (line 298) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::identity (line 183) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::horizontal_concat_with (line 581) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::empty (line 223) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::is_zero_at (line 370) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::is_one_at (line 388) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::bitwise_xor_with (line 706) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::echelon_form (line 537) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::rank (line 516) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::new (line 56) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::rows (line 432) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::kron_with (line 871) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::row (line 406) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::nullspace (line 557) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::non_trivial_elements (line 454) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::row_weights (line 478) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::with_capacity (line 121) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::try_new (line 83) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::without_columns (line 842) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::vertical_concat_with (line 603) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::transposed (line 494) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::try_with_capacity (line 155) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::without_rows (line 767) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::zeros (line 204) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVec::to_positions_vec (line 72) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVec::empty (line 53) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::bitwise_xor_with (line 390) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::without_positions (line 321) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::get (line 159) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::new (line 88) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVec::zeros (line 33) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::is_zero_at (line 185) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::keep_only_positions (line 289) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::concat (line 263) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::is_one_at (line 203) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::non_trivial_positions (line 220) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::iter_dense (line 241) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::try_new (line 108) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::dot_with (line 360) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 47 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 25.12s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "597668d6dfa3cac62008c3199d3258f5cab8b3b7d9fa79dbe32e6ff6ece9fd56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "597668d6dfa3cac62008c3199d3258f5cab8b3b7d9fa79dbe32e6ff6ece9fd56", kill_on_drop: false }`
[INFO] [stdout] 597668d6dfa3cac62008c3199d3258f5cab8b3b7d9fa79dbe32e6ff6ece9fd56