[INFO] fetching crate gamma 0.8.1...
[INFO] testing gamma-0.8.1 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate gamma 0.8.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gamma 0.8.1 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gamma 0.8.1
[INFO] finished tweaking crates.io crate gamma 0.8.1
[INFO] tweaked toml for crates.io crate gamma 0.8.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35a7f56c48ce6a9afde816b7b2d2207af679abd0a7d1a37f8d8be929ff224b65
[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" "35a7f56c48ce6a9afde816b7b2d2207af679abd0a7d1a37f8d8be929ff224b65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35a7f56c48ce6a9afde816b7b2d2207af679abd0a7d1a37f8d8be929ff224b65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a7f56c48ce6a9afde816b7b2d2207af679abd0a7d1a37f8d8be929ff224b65", kill_on_drop: false }`
[INFO] [stdout] 35a7f56c48ce6a9afde816b7b2d2207af679abd0a7d1a37f8d8be929ff224b65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] abcc5b2b86ad158586b8cf7ea278b95b22049617dd2c1df62040c3006a258398
[INFO] running `Command { std: "docker" "start" "-a" "abcc5b2b86ad158586b8cf7ea278b95b22049617dd2c1df62040c3006a258398", kill_on_drop: false }`
[INFO] [stderr]    Compiling gamma v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "abcc5b2b86ad158586b8cf7ea278b95b22049617dd2c1df62040c3006a258398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abcc5b2b86ad158586b8cf7ea278b95b22049617dd2c1df62040c3006a258398", kill_on_drop: false }`
[INFO] [stdout] abcc5b2b86ad158586b8cf7ea278b95b22049617dd2c1df62040c3006a258398
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4729c189653661907197747baa01b93f62369d2027508111f24daf1d74d41294
[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" "4729c189653661907197747baa01b93f62369d2027508111f24daf1d74d41294", kill_on_drop: false }`
[INFO] [stderr]    Compiling gamma v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.30s
[INFO] running `Command { std: "docker" "inspect" "4729c189653661907197747baa01b93f62369d2027508111f24daf1d74d41294", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4729c189653661907197747baa01b93f62369d2027508111f24daf1d74d41294", kill_on_drop: false }`
[INFO] [stdout] 4729c189653661907197747baa01b93f62369d2027508111f24daf1d74d41294
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd1a702ef235984e46005ec973111f5724a536f3ea63a5e814d970aa7f250182
[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" "cd1a702ef235984e46005ec973111f5724a536f3ea63a5e814d970aa7f250182", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gamma-c5d74f25171bc7ea
[INFO] [stdout] 
[INFO] [stdout] running 155 tests
[INFO] [stdout] test graph::default_graph::add_edge::duplicate ... ok
[INFO] [stdout] test graph::default_graph::add_edge::missing_sid ... ok
[INFO] [stdout] test graph::default_graph::degree::given_inside_p3 ... ok
[INFO] [stdout] test graph::default_graph::eq::c3_and_p3 ... ok
[INFO] [stdout] test graph::default_graph::eq::p2_and_p2_p1 ... ok
[INFO] [stdout] test graph::default_graph::eq::p2_and_p2_different_ids ... ok
[INFO] [stdout] test graph::default_graph::has_edge::tid_sid ... ok
[INFO] [stdout] test graph::default_graph::has_edge::unk_unk ... ok
[INFO] [stdout] test graph::default_graph::has_node::given_inside_p1 ... ok
[INFO] [stdout] test graph::default_graph::is_empty::p0 ... ok
[INFO] [stdout] test graph::default_graph::is_empty::p1 ... ok
[INFO] [stdout] test graph::default_graph::neighbors::given_inside_p3 ... ok
[INFO] [stdout] test graph::default_graph::neighbors::given_outside ... ok
[INFO] [stdout] test graph::default_graph::order::p0 ... ok
[INFO] [stdout] test graph::default_graph::order::p3 ... ok
[INFO] [stdout] test graph::default_graph::size::p0 ... ok
[INFO] [stdout] test graph::default_graph::nodes::p3 ... ok
[INFO] [stdout] test graph::default_graph::add_node::duplicate ... ok
[INFO] [stdout] test graph::default_graph::nodes::p0 ... ok
[INFO] [stdout] test graph::default_graph::add_edge::missing_tid ... ok
[INFO] [stdout] test graph::default_graph::size::p3 ... ok
[INFO] [stdout] test graph::default_graph::try_from_adjacency::duplicate_edge ... ok
[INFO] [stdout] test graph::default_graph::try_from_depth_first::p3_internal ... ok
[INFO] [stdout] test graph::default_graph::add_edge::duplicate_reverse ... ok
[INFO] [stdout] test graph::default_graph::try_from_adjacency::missing_edge ... ok
[INFO] [stdout] test graph::default_graph::try_from_adjacency::missing_node ... ok
[INFO] [stdout] test graph::default_graph::try_from_depth_first::c3 ... ok
[INFO] [stdout] test graph::default_graph::try_from_edges::valid ... ok
[INFO] [stdout] test graph::default_graph::try_from_edges::duplicate_edge ... ok
[INFO] [stdout] test graph::default_graph::try_from_edges::duplicate_edge_reverse ... ok
[INFO] [stdout] test matching::blossom::contract_graph::butterfly_sid_inside ... ok
[INFO] [stdout] test matching::blossom::contract_graph::sid_inside ... ok
[INFO] [stdout] test matching::blossom::contract_graph::butterfly_tid_inside ... ok
[INFO] [stdout] test matching::blossom::contract_graph::example_causes_double_edge ... ok
[INFO] [stdout] test graph::default_graph::eq::p2_and_p2_reverse ... ok
[INFO] [stdout] test graph::default_graph::degree::given_outside ... ok
[INFO] [stdout] test graph::default_graph::has_edge::sid_unk ... ok
[INFO] [stdout] test graph::default_graph::has_edge::sid_tid ... ok
[INFO] [stdout] test graph::default_graph::has_node::given_outside ... ok
[INFO] [stdout] test matching::blossom::contract_graph::tid_inside ... ok
[INFO] [stdout] test matching::blossom::lift::missing_blossom_id ... ok
[INFO] [stdout] test matching::blossom::lift::left_blossom_none ... ok
[INFO] [stdout] test matching::blossom::lift::none_blossom_none ... ok
[INFO] [stdout] test matching::blossom::lift::left_blossom_none_rotated_twice ... ok
[INFO] [stdout] test matching::blossom::lift::none_blossom_right ... ok
[INFO] [stdout] test matching::blossom::contract_pairing::tid_inside ... ok
[INFO] [stdout] test matching::blossom::lift::left_blossom_right ... ok
[INFO] [stdout] test matching::blossom::contract_pairing::sid_inside ... ok
[INFO] [stdout] test matching::blossom::contract_pairing::sid_tid_inside ... ok
[INFO] [stdout] test matching::forest::path::child ... ok
[INFO] [stdout] test matching::forest::path::grandchild ... ok
[INFO] [stdout] test matching::forest::path::grandchild_and_other_path ... ok
[INFO] [stdout] test matching::forest::path::grandchild_with_branching_before ... ok
[INFO] [stdout] test matching::forest::path::outside ... ok
[INFO] [stdout] test graph::default_graph::edges::p0 ... ok
[INFO] [stdout] test matching::forest::even_nodes::empty ... ok
[INFO] [stdout] test matching::forest::even_nodes::two_root ... ok
[INFO] [stdout] test graph::default_graph::edges::p3 ... ok
[INFO] [stdout] test matching::forest::path::root ... ok
[INFO] [stdout] test matching::greedy::tests::p2 ... ok
[INFO] [stdout] test matching::forest::even_nodes::complex_tree ... ok
[INFO] [stdout] test matching::greedy::tests::empty ... ok
[INFO] [stdout] test matching::greedy::tests::p2_p2 ... ok
[INFO] [stdout] test matching::greedy::tests::p3 ... ok
[INFO] [stdout] test matching::marker::has_edge::inside_reverse ... ok
[INFO] [stdout] test matching::marker::has_edge::inside ... ok
[INFO] [stdout] test matching::greedy::tests::p1 ... ok
[INFO] [stdout] test matching::marker::has_edge::outside ... ok
[INFO] [stdout] test matching::greedy::tests::p4 ... ok
[INFO] [stdout] test matching::greedy::tests::s3 ... ok
[INFO] [stdout] test matching::blossom::new::root_inside ... ok
[INFO] [stdout] test matching::blossom::new::root_at_right ... ok
[INFO] [stdout] test matching::blossom::lift::left_blossom_right_shifted ... ok
[INFO] [stdout] test matching::greedy::tests::c6 ... ok
[INFO] [stdout] test matching::marker::has_node::inside ... ok
[INFO] [stdout] test matching::maximum_matching::tests::coronene_3_5 ... ok
[INFO] [stdout] test matching::maximum_matching::tests::c5_with_c3_stem_distant_unmatched ... ok
[INFO] [stdout] test matching::maximum_matching::tests::acenapthene ... ok
[INFO] [stdout] test matching::maximum_matching::tests::empty ... ok
[INFO] [stdout] test matching::maximum_matching::tests::c6 ... ok
[INFO] [stdout] test matching::maximum_matching::tests::c5 ... ok
[INFO] [stdout] test matching::marker::has_node::outside ... ok
[INFO] [stdout] test matching::maximum_matching::tests::p4 ... ok
[INFO] [stdout] test matching::maximum_matching::tests::p4_from_reversed_edges ... ok
[INFO] [stdout] test matching::maximum_matching::tests::path_through_5_blossom ... ok
[INFO] [stdout] test matching::maximum_matching::tests::p2 ... ok
[INFO] [stdout] test matching::maximum_matching::tests::p2_p2 ... ok
[INFO] [stdout] test matching::maximum_matching::tests::coronene_6_5 ... ok
[INFO] [stdout] test matching::maximum_matching::tests::p3 ... ok
[INFO] [stdout] test matching::forest::add_edge::duplicate_node ... ok
[INFO] [stdout] test matching::forest::add_edge::parent_outside ... ok
[INFO] [stdout] test matching::pairing::edges::pair_sid_tid ... ok
[INFO] [stdout] test matching::pairing::edges::augment_inner ... ok
[INFO] [stdout] test matching::pairing::edges::default ... ok
[INFO] [stdout] test matching::forest::add_root::duplicate ... ok
[INFO] [stdout] test matching::blossom::new::different_roots ... ok
[INFO] [stdout] test matching::pairing::edges::pair_unk_tid ... ok
[INFO] [stdout] test matching::pairing::augment::odd_path ... ok
[INFO] [stdout] test matching::pairing::edges::pair_unk_unk ... ok
[INFO] [stdout] test matching::maximum_matching::tests::yu_zhonge ... ok
[INFO] [stdout] test matching::pairing::has_node::given_target ... ok
[INFO] [stdout] test matching::pairing::edges::augment_empty ... ok
[INFO] [stdout] test matching::pairing::edges::pair_sid_unk ... ok
[INFO] [stdout] test matching::pairing::has_node::default ... ok
[INFO] [stdout] test matching::pairing::mate::sid ... ok
[INFO] [stdout] test matching::pairing::has_node::given_source ... ok
[INFO] [stdout] test matching::marker::mark_edge::duplicate ... ok
[INFO] [stdout] test matching::marker::mark_edge::duplicate_reverse ... ok
[INFO] [stdout] test selection::components::tests::c3_p2 ... ok
[INFO] [stdout] test traversal::breadth_first::tests::bicyclo_111 ... ok
[INFO] [stdout] test matching::marker::mark_node::duplicate ... ok
[INFO] [stdout] test matching::pairing::mate::outside ... ok
[INFO] [stdout] test matching::pairing::order::default ... ok
[INFO] [stdout] test selection::components::tests::p1 ... ok
[INFO] [stdout] test matching::pairing::order::three_pairs ... ok
[INFO] [stdout] test selection::components::tests::p1_p1 ... ok
[INFO] [stdout] test selection::components::tests::p2_p2_p2 ... ok
[INFO] [stdout] test selection::components::tests::p2 ... ok
[INFO] [stdout] test selection::components::tests::p2_p1 ... ok
[INFO] [stdout] test traversal::breadth_first::tests::nonmember_root ... ok
[INFO] [stdout] test traversal::breadth_first::tests::butterfly ... ok
[INFO] [stdout] test traversal::breadth_first::tests::c3 ... ok
[INFO] [stdout] test traversal::breadth_first::tests::p2 ... ok
[INFO] [stdout] test traversal::breadth_first::tests::s3_primary ... ok
[INFO] [stdout] test traversal::breadth_first::tests::flower_from_stalk ... ok
[INFO] [stdout] test traversal::breadth_first::tests::c4 ... ok
[INFO] [stdout] test traversal::breadth_first::tests::p3_secondary ... ok
[INFO] [stdout] test traversal::breadth_first::tests::p1 ... ok
[INFO] [stdout] test traversal::breadth_first::tests::t2_tertiary ... ok
[INFO] [stdout] test traversal::breadth_first::tests::t2_primary ... ok
[INFO] [stdout] test traversal::breadth_first::tests::p3_primary ... ok
[INFO] [stdout] test traversal::depth_first::tests::bicyclo_210 ... ok
[INFO] [stdout] test traversal::breadth_first::tests::s3_tertiary ... ok
[INFO] [stdout] test traversal::breadth_first::tests::diamond ... ok
[INFO] [stdout] test traversal::breadth_first::tests::p4_primary ... ok
[INFO] [stdout] test traversal::depth_first::tests::cube ... ok
[INFO] [stdout] test traversal::depth_first::into_table::s3 ... ok
[INFO] [stdout] test traversal::depth_first::tests::bicyclo_220_with_cut_on_second_branching ... ok
[INFO] [stdout] test traversal::depth_first::tests::p4 ... ok
[INFO] [stdout] test traversal::depth_first::tests::flower_with_cut_in_branch ... ok
[INFO] [stdout] test traversal::depth_first::tests::c3 ... ok
[INFO] [stdout] test traversal::depth_first::into_table::c3 ... ok
[INFO] [stdout] test traversal::depth_first::tests::flower_from_stalk ... ok
[INFO] [stdout] test traversal::depth_first::tests::p2 ... ok
[INFO] [stdout] test traversal::depth_first::tests::p3_inside ... ok
[INFO] [stdout] test traversal::depth_first::tests::blocked_branched_path ... ok
[INFO] [stdout] test traversal::depth_first::into_table::p3 ... ok
[INFO] [stdout] test traversal::depth_first::tests::p1 ... ok
[INFO] [stdout] test traversal::depth_first::tests::p3 ... ok
[INFO] [stdout] test traversal::depth_first::tests::unknown_root ... ok
[INFO] [stdout] test traversal::depth_first::tests::s3_inside ... ok
[INFO] [stderr]    Doc-tests gamma
[INFO] [stdout] test matching::pairing::mate::tid ... ok
[INFO] [stdout] test traversal::breadth_first::tests::bicyclo_221 ... ok
[INFO] [stdout] test traversal::depth_first::tests::s3 ... ok
[INFO] [stdout] test matching::maximum_matching::tests::c60 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 155 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/graph/default_graph.rs - graph::default_graph::DefaultGraph (line 12) ... ok
[INFO] [stdout] test src/matching/greedy.rs - matching::greedy::greedy (line 19) ... ok
[INFO] [stdout] test src/selection/components.rs - selection::components::components (line 10) ... ok
[INFO] [stdout] test src/traversal/depth_first.rs - traversal::depth_first::DepthFirst (line 8) ... ok
[INFO] [stdout] test src/traversal/breadth_first.rs - traversal::breadth_first::BreadthFirst (line 9) ... ok
[INFO] [stdout] test src/matching/maximum_matching.rs - matching::maximum_matching::maximum_matching (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd1a702ef235984e46005ec973111f5724a536f3ea63a5e814d970aa7f250182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd1a702ef235984e46005ec973111f5724a536f3ea63a5e814d970aa7f250182", kill_on_drop: false }`
[INFO] [stdout] cd1a702ef235984e46005ec973111f5724a536f3ea63a5e814d970aa7f250182