[INFO] crate gamma 0.6.1 is already in cache
[INFO] testing gamma-0.6.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate gamma 0.6.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate gamma 0.6.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gamma 0.6.1
[INFO] finished tweaking crates.io crate gamma 0.6.1
[INFO] tweaked toml for crates.io crate gamma 0.6.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate gamma 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 613cf9f3394e2baa7f3447a1da3201a27d71b848040f692f00314e6a976b94c6
[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" "613cf9f3394e2baa7f3447a1da3201a27d71b848040f692f00314e6a976b94c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "613cf9f3394e2baa7f3447a1da3201a27d71b848040f692f00314e6a976b94c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "613cf9f3394e2baa7f3447a1da3201a27d71b848040f692f00314e6a976b94c6", kill_on_drop: false }`
[INFO] [stdout] 613cf9f3394e2baa7f3447a1da3201a27d71b848040f692f00314e6a976b94c6
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a61e69d0b8d42549178f396bc1e10202caef1a6f9677a40e616171785da955d2
[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" "a61e69d0b8d42549178f396bc1e10202caef1a6f9677a40e616171785da955d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling gamma v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "a61e69d0b8d42549178f396bc1e10202caef1a6f9677a40e616171785da955d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a61e69d0b8d42549178f396bc1e10202caef1a6f9677a40e616171785da955d2", kill_on_drop: false }`
[INFO] [stdout] a61e69d0b8d42549178f396bc1e10202caef1a6f9677a40e616171785da955d2
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b35680195768c99ad9fefebf7a5333cba3ca7775e8a33ee6779628f8ecf96c71
[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" "b35680195768c99ad9fefebf7a5333cba3ca7775e8a33ee6779628f8ecf96c71", kill_on_drop: false }`
[INFO] [stderr]    Compiling gamma v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "b35680195768c99ad9fefebf7a5333cba3ca7775e8a33ee6779628f8ecf96c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b35680195768c99ad9fefebf7a5333cba3ca7775e8a33ee6779628f8ecf96c71", kill_on_drop: false }`
[INFO] [stdout] b35680195768c99ad9fefebf7a5333cba3ca7775e8a33ee6779628f8ecf96c71
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fbb6c485292a390f93852b9d139fb3ec17767725c107fb803e2911a52292cc76
[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" "fbb6c485292a390f93852b9d139fb3ec17767725c107fb803e2911a52292cc76", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gamma-7c2cfe6bb8955843
[INFO] [stdout] 
[INFO] [stdout] running 99 tests
[INFO] [stdout] test graph::array_graph::tests::degree_given_outside ... ok
[INFO] [stdout] test graph::array_graph::tests::edges_give_p3 ... ok
[INFO] [stdout] test graph::array_graph::tests::degree_given_inside ... ok
[INFO] [stdout] test graph::array_graph::tests::from_adjacency_given_duplicate_edge ... ok
[INFO] [stdout] test graph::array_graph::tests::from_adjacency_given_missing_edge ... ok
[INFO] [stdout] test graph::array_graph::tests::edges_given_empty ... ok
[INFO] [stdout] test graph::array_graph::tests::has_node_given_inside ... ok
[INFO] [stdout] test graph::array_graph::tests::has_node_given_outside ... ok
[INFO] [stdout] test graph::array_graph::tests::is_empty_given_p1 ... ok
[INFO] [stdout] test graph::array_graph::tests::nodes_given_p1 ... ok
[INFO] [stdout] test graph::array_graph::tests::order_given_empty ... ok
[INFO] [stdout] test graph::array_graph::tests::nodes_given_empty ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::given_missing_source ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::has_edge_give_source_outside ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::has_edge_given_connected ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::has_edge_give_target_outside ... ok
[INFO] [stdout] test graph::array_graph::tests::has_edge_given_sid_outside ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::edges ... ok
[INFO] [stdout] test graph::array_graph::tests::from_adjacency_given_missing_node ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::given_foo_back_edge_as_cut ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::neighbors_given_p3_inner ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::order ... ok
[INFO] [stdout] test graph::array_graph::tests::order_given_p1 ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::nodes ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::order_given_cut ... ok
[INFO] [stdout] test graph::array_graph::tests::size_given_p2 ... ok
[INFO] [stdout] test graph::array_graph::tests::size_given_empty ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::nodes_given_cut ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::has_node_given_inside ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::is_emtpy ... ok
[INFO] [stdout] test graph::hash_graph::from_edges::given_duplicate_edge_reversed ... ok
[INFO] [stdout] test graph::hash_graph::from_edges::given_duplicate_edge ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::neighbors_given_outside ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::has_node_given_outside ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::has_edge_given_unconnected ... ok
[INFO] [stdout] test graph::array_graph::tests::is_empty_given_empty ... ok
[INFO] [stdout] test graph::hash_graph::from_edges::given_duplicate_singleton ... ok
[INFO] [stdout] test graph::array_graph::tests::neighbors_given_p3_inner ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::degree_given_outside ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::given_duplicate_target_reversed ... ok
[INFO] [stdout] test graph::hash_graph::from_edges::order ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::given_duplicate_target ... ok
[INFO] [stdout] test matching::greedy::tests::c6 ... ok
[INFO] [stdout] test graph::hash_graph::from_edges::size ... ok
[INFO] [stdout] test matching::greedy::tests::p2_p2 ... ok
[INFO] [stdout] test matching::greedy::tests::p3 ... ok
[INFO] [stdout] test matching::greedy::tests::empty ... ok
[INFO] [stdout] test matching::greedy::tests::s3 ... ok
[INFO] [stdout] test matching::greedy::tests::p1 ... ok
[INFO] [stdout] test matching::greedy::tests::p2 ... ok
[INFO] [stdout] test matching::greedy::tests::p4 ... ok
[INFO] [stdout] test selection::components::tests::c3_p2 ... ok
[INFO] [stdout] test selection::components::tests::p1 ... ok
[INFO] [stdout] test selection::components::tests::p1_p1 ... ok
[INFO] [stdout] test selection::components::tests::p2_p1 ... ok
[INFO] [stdout] test selection::components::tests::p2 ... ok
[INFO] [stdout] test traversal::breadth_first::tests::bicyclo_221 ... ok
[INFO] [stdout] test graph::hash_graph::from_edges::neighbors ... ok
[INFO] [stdout] test selection::components::tests::p2_p2_p2 ... ok
[INFO] [stdout] test graph::hash_graph::from_edges::has_edge ... ok
[INFO] [stdout] test graph::hash_graph::from_edges::nodes ... ok
[INFO] [stdout] test graph::hash_graph::from_edges::edges ... ok
[INFO] [stdout] test graph::hash_graph::from_edges::degree ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::size_given_cut ... ok
[INFO] [stdout] test graph::hash_graph::from_adjacency::size ... ok
[INFO] [stdout] test graph::hash_graph::from_edges::has_node ... ok
[INFO] [stdout] test graph::hash_graph::from_edges::is_empty ... ok
[INFO] [stdout] test graph::hash_graph::from_edges::nodes_given_singleton ... ok
[INFO] [stdout] test traversal::breadth_first::tests::flower_from_stalk ... ok
[INFO] [stdout] test traversal::breadth_first::tests::nonmember_root ... ok
[INFO] [stdout] test traversal::breadth_first::tests::p2 ... ok
[INFO] [stdout] test traversal::breadth_first::tests::butterfly ... ok
[INFO] [stdout] test traversal::breadth_first::tests::p1 ... ok
[INFO] [stdout] test traversal::breadth_first::tests::p3_primary ... ok
[INFO] [stdout] test traversal::breadth_first::tests::p3_secondary ... ok
[INFO] [stdout] test traversal::breadth_first::tests::t2_primary ... ok
[INFO] [stdout] test traversal::breadth_first::tests::p4_primary ... ok
[INFO] [stdout] test traversal::breadth_first::tests::t2_tertiary ... ok
[INFO] [stdout] test traversal::breadth_first::tests::bicyclo_111 ... ok
[INFO] [stdout] test traversal::depth_first::tests::c3 ... ok
[INFO] [stdout] test traversal::breadth_first::tests::s3_tertiary ... ok
[INFO] [stdout] test traversal::depth_first::tests::p2 ... ok
[INFO] [stdout] test traversal::breadth_first::tests::s3_primary ... ok
[INFO] [stdout] test traversal::depth_first::tests::flower_with_cut_in_branch ... ok
[INFO] [stdout] test traversal::depth_first::tests::p3 ... ok
[INFO] [stdout] test traversal::breadth_first::tests::c4 ... ok
[INFO] [stdout] test traversal::depth_first::tests::p4 ... ok
[INFO] [stdout] test traversal::depth_first::tests::bicyclo_220_with_cut_on_second_branching ... ok
[INFO] [stdout] test traversal::breadth_first::tests::diamond ... ok
[INFO] [stdout] test traversal::depth_first::tests::unknown_root ... ok
[INFO] [stdout] test traversal::depth_first::tests::p3_inside ... ok
[INFO] [stdout] test traversal::breadth_first::tests::c3 ... ok
[INFO] [stdout] test traversal::depth_first::tests::s3 ... ok
[INFO] [stdout] test traversal::depth_first::tests::blocked_branched_path ... ok
[INFO] [stdout] test traversal::depth_first::tests::p1 ... ok
[INFO] [stdout] test traversal::depth_first::tests::s3_inside ... ok
[INFO] [stdout] test traversal::depth_first::tests::bicyclo_210 ... ok
[INFO] [stdout] test traversal::depth_first::tests::cube ... ok
[INFO] [stdout] test traversal::depth_first::tests::flower_from_stalk ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 99 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gamma-96dbb4c88169743e
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gamma
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/graph/hash_graph.rs - graph::hash_graph::HashGraph (line 10) ... ok
[INFO] [stdout] test src/graph/array_graph.rs - graph::array_graph::ArrayGraph (line 7) ... ok
[INFO] [stdout] test src/traversal/breadth_first.rs - traversal::breadth_first::breadth_first (line 8) ... ok
[INFO] [stdout] test src/traversal/depth_first.rs - traversal::depth_first::depth_first (line 7) ... ok
[INFO] [stdout] test src/matching/greedy.rs - matching::greedy::greedy (line 18) ... ok
[INFO] [stdout] test src/selection/components.rs - selection::components::components (line 9) ... 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" "fbb6c485292a390f93852b9d139fb3ec17767725c107fb803e2911a52292cc76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbb6c485292a390f93852b9d139fb3ec17767725c107fb803e2911a52292cc76", kill_on_drop: false }`
[INFO] [stdout] fbb6c485292a390f93852b9d139fb3ec17767725c107fb803e2911a52292cc76