[INFO] fetching crate sparse-bin-mat 0.3.0...
[INFO] testing sparse-bin-mat-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sparse-bin-mat 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate sparse-bin-mat 0.3.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sparse-bin-mat 0.3.0
[INFO] finished tweaking crates.io crate sparse-bin-mat 0.3.0
[INFO] tweaked toml for crates.io crate sparse-bin-mat 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3eb8115eabc231138f7bf2f7f41b4fefe4a5f978575509bf48cde986a674224
[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" "b3eb8115eabc231138f7bf2f7f41b4fefe4a5f978575509bf48cde986a674224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3eb8115eabc231138f7bf2f7f41b4fefe4a5f978575509bf48cde986a674224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3eb8115eabc231138f7bf2f7f41b4fefe4a5f978575509bf48cde986a674224", kill_on_drop: false }`
[INFO] [stdout] b3eb8115eabc231138f7bf2f7f41b4fefe4a5f978575509bf48cde986a674224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--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] d02b278086f75e5d3092a704e6482ce4019bb763cf80f8fce95b4333304ca09c
[INFO] running `Command { std: "docker" "start" "-a" "d02b278086f75e5d3092a704e6482ce4019bb763cf80f8fce95b4333304ca09c", kill_on_drop: false }`
[INFO] [stderr]    Compiling is_sorted v0.1.1
[INFO] [stderr]    Compiling sparse-bin-mat v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "d02b278086f75e5d3092a704e6482ce4019bb763cf80f8fce95b4333304ca09c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d02b278086f75e5d3092a704e6482ce4019bb763cf80f8fce95b4333304ca09c", kill_on_drop: false }`
[INFO] [stdout] d02b278086f75e5d3092a704e6482ce4019bb763cf80f8fce95b4333304ca09c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 9bc000f8d1869d2551e454068ded4e8051fd6da923befb97c16634c1cee92ec3
[INFO] running `Command { std: "docker" "start" "-a" "9bc000f8d1869d2551e454068ded4e8051fd6da923befb97c16634c1cee92ec3", kill_on_drop: false }`
[INFO] [stderr]    Compiling sparse-bin-mat v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "9bc000f8d1869d2551e454068ded4e8051fd6da923befb97c16634c1cee92ec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bc000f8d1869d2551e454068ded4e8051fd6da923befb97c16634c1cee92ec3", kill_on_drop: false }`
[INFO] [stdout] 9bc000f8d1869d2551e454068ded4e8051fd6da923befb97c16634c1cee92ec3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 1ed24ffe319deb4344beea054795122f82f4e988928c4933fea3919002cf6853
[INFO] running `Command { std: "docker" "start" "-a" "1ed24ffe319deb4344beea054795122f82f4e988928c4933fea3919002cf6853", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sparse_bin_mat-ad813d81195d60b5
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test matrix::concat::test::horizontal_concat_with_smaller_right_matrix ... ok
[INFO] [stdout] test matrix::concat::test::vertical_concat_with_smaller_top_matrix ... ok
[INFO] [stdout] test matrix::concat::test::horizontal_concat_from_empty_matrix ... ok
[INFO] [stdout] test matrix::concat::test::horizontal_concat_with_smaller_left_matrix ... ok
[INFO] [stdout] test matrix::concat::test::vertical_concatwith_equal_length_matrices ... ok
[INFO] [stdout] test matrix::concat::test::vertical_concat_with_smaller_bottom_matrix ... 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::rows::test::checks_iterator_for_empty_matrix ... ok
[INFO] [stdout] test matrix::gauss_jordan::test::ranks ... ok
[INFO] [stdout] test matrix::test::addition ... ok
[INFO] [stdout] test matrix::gauss_jordan::test::do_nothing_if_already_in_echelon_form ... ok
[INFO] [stdout] test matrix::gauss_jordan::test::compute_the_good_echelon_form ... ok
[INFO] [stdout] test matrix::nullspace::test::column_permutation ... ok
[INFO] [stdout] test matrix::nullspace::test::permutation ... ok
[INFO] [stdout] test matrix::rows::test::bothway_checks_iterator ... ok
[INFO] [stdout] test matrix::rows::test::reverse_checks_iterator ... ok
[INFO] [stdout] test vector::test::addition ... ok
[INFO] [stdout] test matrix::concat::test::horizontal_concat_with_empty_matrix ... ok
[INFO] [stdout] test matrix::transpose::test::tranposition_with_some_empty_transposed_rows ... ok
[INFO] [stdout] test matrix::test::multiplication_with_other_matrix ... ok
[INFO] [stdout] test matrix::nullspace::test::normal_form ... ok
[INFO] [stdout] test matrix::transpose::test::transposition_of_general_matrix ... ok
[INFO] [stdout] test matrix::transpose::test::transposition_of_empty_matrix ... ok
[INFO] [stdout] test matrix::concat::test::horizontal_concat_with_equal_length_matrices ... ok
[INFO] [stdout] test matrix::test::panics_on_addition_if_different_dimensions ... 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 ... ok
[INFO] [stdout] test matrix::test::panics_on_matrix_multiplication_if_wrong_dimension ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sparse-bin-mat
[INFO] [stdout] 
[INFO] [stdout] running 41 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::bitwise_xor_with (line 555) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::is_one_at (line 252) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::dot_with_matrix (line 516) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::horizontal_concat_with (line 421) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::get (line 212) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::identity (line 103) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::echelon_form (line 377) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::keep_only_columns (line 647) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::is_zero_at (line 234) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::empty (line 143) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::dot_with_vector (line 475) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::try_new (line 73) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::rank (line 356) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::nullspace (line 397) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::row_weights (line 318) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::transposed (line 334) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::new (line 46) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::keep_only_rows (line 583) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::rows (line 296) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::without_rows (line 616) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::row (line 270) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::vertical_concat_with (line 443) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::zeros (line 124) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVec::empty (line 52) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::bitwise_xor_with (line 361) ... ok
[INFO] [stdout] test src/matrix/mod.rs - matrix::SparseBinMat::without_columns (line 691) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVec::zeros (line 32) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::dot_with (line 334) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVec::to_positions_vec (line 71) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::concat (line 237) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::is_one_at (line 202) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::get (line 158) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::new (line 87) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::is_zero_at (line 184) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::keep_only_positions (line 263) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::non_trivial_positions (line 219) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::try_new (line 107) ... ok
[INFO] [stdout] test src/vector/mod.rs - vector::SparseBinVecBase<T>::without_positions (line 295) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 41 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ed24ffe319deb4344beea054795122f82f4e988928c4933fea3919002cf6853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed24ffe319deb4344beea054795122f82f4e988928c4933fea3919002cf6853", kill_on_drop: false }`
[INFO] [stdout] 1ed24ffe319deb4344beea054795122f82f4e988928c4933fea3919002cf6853