[INFO] fetching crate petgraph 0.6.0...
[INFO] testing petgraph-0.6.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate petgraph 0.6.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate petgraph 0.6.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate petgraph 0.6.0
[INFO] finished tweaking crates.io crate petgraph 0.6.0
[INFO] tweaked toml for crates.io crate petgraph 0.6.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rawslice v0.1.1
[INFO] [stderr]   Downloaded odds v0.4.0
[INFO] [stderr]   Downloaded defmac v0.2.1
[INFO] [stderr]   Downloaded quickcheck v0.8.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 414ac331ada1f7e2b2bae956787bdba8c41a290fc6c8970b20b17e583cb9256b
[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" "414ac331ada1f7e2b2bae956787bdba8c41a290fc6c8970b20b17e583cb9256b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "414ac331ada1f7e2b2bae956787bdba8c41a290fc6c8970b20b17e583cb9256b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "414ac331ada1f7e2b2bae956787bdba8c41a290fc6c8970b20b17e583cb9256b", kill_on_drop: false }`
[INFO] [stdout] 414ac331ada1f7e2b2bae956787bdba8c41a290fc6c8970b20b17e583cb9256b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5460f416efe335d30119bc8fed9a06b8d256f1c20b1272e4df944d89d2c201ad
[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" "5460f416efe335d30119bc8fed9a06b8d256f1c20b1272e4df944d89d2c201ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixedbitset v0.4.0
[INFO] [stderr]    Compiling petgraph v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `Command { std: "docker" "inspect" "5460f416efe335d30119bc8fed9a06b8d256f1c20b1272e4df944d89d2c201ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5460f416efe335d30119bc8fed9a06b8d256f1c20b1272e4df944d89d2c201ad", kill_on_drop: false }`
[INFO] [stdout] 5460f416efe335d30119bc8fed9a06b8d256f1c20b1272e4df944d89d2c201ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fd62a5884de5c3753308155d065c9e7f44a482ca5d09dd9dab275470e2ec833
[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" "8fd62a5884de5c3753308155d065c9e7f44a482ca5d09dd9dab275470e2ec833", kill_on_drop: false }`
[INFO] [stderr]    Compiling defmac v0.2.1
[INFO] [stderr]    Compiling rawslice v0.1.1
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling odds v0.4.0
[INFO] [stderr]    Compiling petgraph v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.77s
[INFO] running `Command { std: "docker" "inspect" "8fd62a5884de5c3753308155d065c9e7f44a482ca5d09dd9dab275470e2ec833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fd62a5884de5c3753308155d065c9e7f44a482ca5d09dd9dab275470e2ec833", kill_on_drop: false }`
[INFO] [stdout] 8fd62a5884de5c3753308155d065c9e7f44a482ca5d09dd9dab275470e2ec833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-08-01" "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] 7f448a4600fa00800574f2c3397afbe901ce65fbb9525f021d649082e9b1550b
[INFO] running `Command { std: "docker" "start" "-a" "7f448a4600fa00800574f2c3397afbe901ce65fbb9525f021d649082e9b1550b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 59 tests
[INFO] [stdout] test algo::dominators::tests::test_iter_dominators ... ok
[INFO] [stdout] test algo::simple_paths::test::test_no_simple_paths ... ok
[INFO] [stdout] test algo::simple_paths::test::test_all_simple_paths ... ok
[INFO] [stdout] test csr::tests::test_add_node ... ok
[INFO] [stdout] test csr::tests::csr_undirected ... ok
[INFO] [stdout] test csr::tests::csr_tarjan ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/petgraph-34022670b9b940c3)
[INFO] [stdout] test csr::tests::test_add_node_with_existing_edges ... ok
[INFO] [stdout] test csr::tests::csr1 ... ok
[INFO] [stdout] test csr::tests::test_find_neg_cycle2 ... ok
[INFO] [stdout] test csr::tests::test_bellman_ford_neg_cycle ... ok
[INFO] [stdout] test csr::tests::test_find_neg_cycle1 ... ok
[INFO] [stdout] test algo::simple_paths::test::test_one_simple_path ... ok
[INFO] [stdout] test csr::tests::test_find_neg_cycle3 ... ok
[INFO] [stdout] test csr::tests::test_bellman_ford ... ok
[INFO] [stdout] test csr::tests::test_edge_references ... ok
[INFO] [stdout] test algo::tred::test_easy_tred ... ok
[INFO] [stdout] test csr::tests::test_find_neg_cycle4 ... ok
[INFO] [stdout] test dot::test::test_nodeindexlable_option ... ok
[INFO] [stdout] test csr::tests::csr_dfs ... ok
[INFO] [stdout] test dot::test::test_nodenolable_option ... ok
[INFO] [stdout] test dot::test::test_edgeindexlable_option ... ok
[INFO] [stdout] test graph_impl::stable_graph::extend_with_edges ... ok
[INFO] [stdout] test graph_impl::stable_graph::test_retain_nodes ... ok
[INFO] [stdout] test matrix_graph::tests::test_add_edge ... ok
[INFO] [stdout] test matrix_graph::tests::test_add_edge_with_extension ... ok
[INFO] [stdout] test csr::tests::csr_from ... ok
[INFO] [stdout] test matrix_graph::tests::test_clear ... ok
[INFO] [stdout] test matrix_graph::tests::test_clear_undirected ... ok
[INFO] [stdout] test matrix_graph::tests::test_default ... ok
[INFO] [stdout] test matrix_graph::tests::test_edge_references ... ok
[INFO] [stdout] test matrix_graph::tests::test_edge_references_undirected ... ok
[INFO] [stdout] test matrix_graph::tests::test_edges_directed ... ok
[INFO] [stdout] test matrix_graph::tests::test_edges_of_absent_node_is_empty_iterator ... ok
[INFO] [stdout] test matrix_graph::tests::test_edges_undirected ... ok
[INFO] [stdout] test csr::tests::test_node_references ... ok
[INFO] [stdout] test matrix_graph::tests::test_id_storage ... ok
[INFO] [stdout] test matrix_graph::tests::test_matrix_resize ... ok
[INFO] [stdout] test matrix_graph::tests::test_new ... ok
[INFO] [stdout] test matrix_graph::tests::test_neighbors_of_absent_node_is_empty_iterator ... ok
[INFO] [stdout] test matrix_graph::tests::test_neighbors ... ok
[INFO] [stdout] test matrix_graph::tests::test_neighbors_undirected ... ok
[INFO] [stdout] test graph_impl::stable_graph::dfs ... ok
[INFO] [stdout] test graph_impl::stable_graph::stable_graph ... ok
[INFO] [stdout] test matrix_graph::tests::test_add_edge_with_weights ... ok
[INFO] [stdout] test matrix_graph::tests::test_add_edge_with_weights_undirected ... ok
[INFO] [stdout] test dot::test::test_with_attr_getters ... ok
[INFO] [stdout] test dot::test::test_escape ... ok
[INFO] [stdout] test dot::test::test_edgenolable_option ... ok
[INFO] [stdout] test matrix_graph::tests::test_not_zero ... ok
[INFO] [stdout] test matrix_graph::tests::test_node_identifiers ... ok
[INFO] [stdout] test matrix_graph::tests::test_not_zero_float ... ok
[INFO] [stdout] test matrix_graph::tests::test_node_indexing ... ok
[INFO] [stdout] test matrix_graph::tests::test_remove_node_and_edges ... ok
[INFO] [stdout] test matrix_graph::tests::test_remove_node ... ok
[INFO] [stdout] test matrix_graph::tests::test_with_capacity ... ok
[INFO] [stdout] test matrix_graph::tests::test_remove_node_and_edges_undirected ... ok
[INFO] [stdout] test csr::tests::csr_from_error_1 - should panic ... ok
[INFO] [stdout] test csr::tests::csr_from_error_2 - should panic ... ok
[INFO] [stdout] test matrix_graph::tests::test_not_zero_asserted - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 59 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/floyd_warshall.rs (/opt/rustwide/target/debug/deps/floyd_warshall-1080253e1bc5aa87)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running tests/graph.rs (/opt/rustwide/target/debug/deps/graph-8230067af73b9e57)
[INFO] [stdout] test floyd_warshall_uniform_weight ... ok
[INFO] [stdout] test floyd_warshall_negative_cycle ... ok
[INFO] [stdout] test floyd_warshall_weighted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 53 tests
[INFO] [stdout] test filtered_edge_reverse ... ok
[INFO] [stdout] test filtered ... ok
[INFO] [stdout] test filter_elements ... ok
[INFO] [stdout] test degree_sequence ... ok
[INFO] [stdout] test filtered_post_order ... ok
[INFO] [stdout] test bipartite ... ok
[INFO] [stdout] test is_cyclic_directed ... ok
[INFO] [stdout] test dfs_order ... ok
[INFO] [stdout] test index_twice_mut ... ok
[INFO] [stdout] test from_edges ... ok
[INFO] [stdout] test mst ... ok
[INFO] [stdout] test multi ... ok
[INFO] [stdout] test neighbor_order ... ok
[INFO] [stdout] test iter_multi_edges ... ok
[INFO] [stdout] test condensation ... ok
[INFO] [stdout] test dfs_visit ... ok
[INFO] [stdout] test neighbors_selfloops ... ok
[INFO] [stdout] test dijk ... ok
[INFO] [stdout] test map_filter_map ... ok
[INFO] [stdout] test test_astar_admissible_inconsistent ... ok
[INFO] [stdout] test test_astar_manhattan_heuristic ... ok
[INFO] [stdout] test test_edge_filtered ... ok
[INFO] [stdout] test test_edge_filtered_iterators_directed ... ok
[INFO] [stdout] test bfs ... ok
[INFO] [stdout] test retain ... ok
[INFO] [stdout] test dfs ... ok
[INFO] [stdout] test test_astar_null_heuristic ... ok
[INFO] [stdout] test scc ... ok
[INFO] [stdout] test test_edge_iterators_directed ... ok
[INFO] [stdout] test connected_comp ... ok
[INFO] [stdout] test cyclic ... ok
[INFO] [stdout] test selfloop ... ok
[INFO] [stdout] test iter_multi_undirected_edges ... ok
[INFO] [stdout] test test_toposort ... ok
[INFO] [stdout] test test_astar_runtime_optimal ... ok
[INFO] [stdout] test test_edge_iterators_undir ... ok
[INFO] [stdout] test test_weight_iterators ... ok
[INFO] [stdout] test dot ... ok
[INFO] [stdout] test tarjan_scc ... ok
[INFO] [stdout] test u8_index ... ok
[INFO] [stdout] test test_toposort_eq ... ok
[INFO] [stdout] test toposort_generic ... ok
[INFO] [stdout] test test_node_filtered_iterators_directed ... ok
[INFO] [stdout] test test_has_path ... ok
[INFO] [stdout] test test_dominators_simple_fast ... ok
[INFO] [stdout] test update_edge ... ok
[INFO] [stdout] test walk_edges ... ok
[INFO] [stdout] test usize_index ... ok
[INFO] [stdout] test without ... ok
[INFO] [stdout] test undirected ... ok
[INFO] [stdout] test oob_index - should panic ... ok
[INFO] [stdout] test u8_index_overflow_edges - should panic ... ok
[INFO] [stdout] test u8_index_overflow - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 53 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/graphmap.rs (/opt/rustwide/target/debug/deps/graphmap-53a63c653d8fef27)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test self_loops_can_be_removed ... ok
[INFO] [stdout] test scc ... ok
[INFO] [stdout] test remove_directed ... ok
[INFO] [stdout] test remov ... ok
[INFO] [stdout] test neighbors_incoming_includes_self_loops ... ok
[INFO] [stdout] test dfs ... ok
[INFO] [stdout] test remove_node ... ok
[INFO] [stdout] test undirected_neighbors_includes_self_loops ... ok
[INFO] [stdout] test test_all_edges_mut ... ok
[INFO] [stdout] test from_edges ... ok
[INFO] [stdout] test edges_directed ... ok
[INFO] [stdout] test test_into_graph ... ok
[INFO] [stdout] test edge_iterator ... ok
[INFO] [stderr]      Running tests/iso.rs (/opt/rustwide/target/debug/deps/iso-d0e04517ce673c1d)
[INFO] [stdout] test graphmap_directed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test g3_not_iso ... ok
[INFO] [stdout] test petersen_undir_iso ... ok
[INFO] [stdout] test g14_dir_not_iso ... ok
[INFO] [stdout] test g12_undir_iso ... ok
[INFO] [stdout] test g8_not_iso ... ok
[INFO] [stdout] test coxeter_di_iso ... ok
[INFO] [stdout] test coxeter_undi_iso ... ok
[INFO] [stdout] test iso2 ... ok
[INFO] [stdout] test s12_not_iso ... ok
[INFO] [stdout] test g14_undir_not_iso ... ok
[INFO] [stdout] test petersen_iso ... ok
[INFO] [stdout] test iso_matching ... ok
[INFO] [stdout] test full_iso ... ok
[INFO] [stdout] test iso1 ... ok
[INFO] [stdout] test iso_subgraph ... ok
[INFO] [stdout] test iso_100n_100e ... ok
[INFO] [stdout] test praust_dir_no_iso ... ok
[INFO] [stdout] test iso_multigraph_failure - should panic ... ok
[INFO] [stdout] test praust_undir_no_iso ... ok
[INFO] [stdout] test iso_large ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/k_shortest_path.rs (/opt/rustwide/target/debug/deps/k_shortest_path-2964533164781406)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test second_shortest_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/list.rs (/opt/rustwide/target/debug/deps/list-25b4abca4bd74502)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_edges_directed ... ok
[INFO] [stdout] test test_node_references ... ok
[INFO] [stdout] test iterators_undir ... ok
[INFO] [stdout] test dot ... ok
[INFO] [stdout] test node_bound ... ok
[INFO] [stdout] test test_edge_references ... ok
[INFO] [stdout] test test_tarjan_scc ... ok
[INFO] [stdout] test test_edge_iterators ... ok
[INFO] [stdout] test node_indices ... ok
[INFO] [stdout] test add_edge_oob - should panic ... ok
[INFO] [stdout] test add_edge_vacant - should panic ... ok
[INFO] [stdout] test add_edge_oob_2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/matching.rs (/opt/rustwide/target/debug/deps/matching-a29a62f75153e39e)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test greedy_empty ... ok
[INFO] [stdout] test maximum_empty ... ok
[INFO] [stdout] test greedy_disjoint ... ok
[INFO] [stdout] test greedy_odd_path ... ok
[INFO] [stdout] test greedy_star ... ok
[INFO] [stdout] test maximum_odd_path ... ok
[INFO] [stdout] test is_perfect_in_stable_graph ... ok
[INFO] [stdout] test maximum_disjoint ... ok
[INFO] [stdout] test maximum_in_stable_graph ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/operator.rs (/opt/rustwide/target/debug/deps/operator-3e94996dc60455bb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_complement ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/quickcheck.rs (/opt/rustwide/target/debug/deps/quickcheck-b7e02625c871d9fa)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/stable_graph.rs (/opt/rustwide/target/debug/deps/stable_graph-630be3d1ba6ae4ca)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test dot ... ok
[INFO] [stdout] test from ... ok
[INFO] [stdout] test node_indices ... ok
[INFO] [stdout] test edge_bound ... ok
[INFO] [stdout] test node_bound ... ok
[INFO] [stdout] test clear_edges ... ok
[INFO] [stdout] test test_edge_iterators_directed ... ok
[INFO] [stdout] test iterators_undir ... ok
[INFO] [stdout] test test_node_references ... ok
[INFO] [stdout] test from_min_spanning_tree ... ok
[INFO] [stdout] test weights_mut_iterator ... ok
[INFO] [stdout] test test_edges_undirected ... ok
[INFO] [stdout] test test_edge_iterators_undir ... ok
[INFO] [stdout] test test_edges_directed ... ok
[INFO] [stdout] test test_scc ... ok
[INFO] [stdout] test test_tarjan_scc ... ok
[INFO] [stdout] test test_edge_references ... ok
[INFO] [stdout] test add_edge_vacant - should panic ... ok
[INFO] [stdout] test add_edge_oob - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/unionfind.rs (/opt/rustwide/target/debug/deps/unionfind-30e2429da48282c8)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test uf_test_with_equiv ... ok
[INFO] [stdout] test uf_test ... ok
[INFO] [stdout] test labeling ... ok
[INFO] [stdout] test uf_u8 ... ok
[INFO] [stdout] test uf_rand ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests petgraph
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 34 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 petgraph --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bincode=/opt/rustwide/target/debug/deps/libbincode-7ab95160be9cc304.rlib --extern defmac=/opt/rustwide/target/debug/deps/libdefmac-0614f4b6a6239950.rlib --extern fixedbitset=/opt/rustwide/target/debug/deps/libfixedbitset-5881db61e5fc41ec.rlib --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-aaa7679905b2afd3.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-422da81e7b3883ce.rlib --extern odds=/opt/rustwide/target/debug/deps/libodds-6a389fa549279117.rlib --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-0ccb6a9598554133.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-7b664b4daa19ac5a.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="graphmap"' --cfg 'feature="matrix_graph"' --cfg 'feature="stable_graph"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7f448a4600fa00800574f2c3397afbe901ce65fbb9525f021d649082e9b1550b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f448a4600fa00800574f2c3397afbe901ce65fbb9525f021d649082e9b1550b", kill_on_drop: false }`
[INFO] [stdout] 7f448a4600fa00800574f2c3397afbe901ce65fbb9525f021d649082e9b1550b
