[INFO] cloning repository https://github.com/chavicoski/graphst
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chavicoski/graphst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchavicoski%2Fgraphst", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchavicoski%2Fgraphst'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb0000c31b36a90f7972f7fa2c3f27c441805fc5
[INFO] testing chavicoski/graphst against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchavicoski%2Fgraphst" "/workspace/builds/worker-93/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chavicoski/graphst on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chavicoski/graphst
[INFO] finished tweaking git repo https://github.com/chavicoski/graphst
[INFO] tweaked toml for git repo https://github.com/chavicoski/graphst written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate git repo https://github.com/chavicoski/graphst already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38d87181cf0f4bf8877d4f093df11626eb04036122cc17c7688abf22c37d8bac
[INFO] running `Command { std: "docker" "start" "-a" "38d87181cf0f4bf8877d4f093df11626eb04036122cc17c7688abf22c37d8bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38d87181cf0f4bf8877d4f093df11626eb04036122cc17c7688abf22c37d8bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d87181cf0f4bf8877d4f093df11626eb04036122cc17c7688abf22c37d8bac", kill_on_drop: false }`
[INFO] [stdout] 38d87181cf0f4bf8877d4f093df11626eb04036122cc17c7688abf22c37d8bac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ed8c2fa2ec0b3298517b89301882576cd183996219ddb493cfe94c7b61ae6bf
[INFO] running `Command { std: "docker" "start" "-a" "6ed8c2fa2ec0b3298517b89301882576cd183996219ddb493cfe94c7b61ae6bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling graphst v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
[INFO] running `Command { std: "docker" "inspect" "6ed8c2fa2ec0b3298517b89301882576cd183996219ddb493cfe94c7b61ae6bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed8c2fa2ec0b3298517b89301882576cd183996219ddb493cfe94c7b61ae6bf", kill_on_drop: false }`
[INFO] [stdout] 6ed8c2fa2ec0b3298517b89301882576cd183996219ddb493cfe94c7b61ae6bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c2fedfc397fb09b54ccbf19828e19889e9845eb9a9b2fc8cc03d21c1382fb28
[INFO] running `Command { std: "docker" "start" "-a" "3c2fedfc397fb09b54ccbf19828e19889e9845eb9a9b2fc8cc03d21c1382fb28", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling graphst v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3m 10s
[INFO] running `Command { std: "docker" "inspect" "3c2fedfc397fb09b54ccbf19828e19889e9845eb9a9b2fc8cc03d21c1382fb28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c2fedfc397fb09b54ccbf19828e19889e9845eb9a9b2fc8cc03d21c1382fb28", kill_on_drop: false }`
[INFO] [stdout] 3c2fedfc397fb09b54ccbf19828e19889e9845eb9a9b2fc8cc03d21c1382fb28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17b5b30426993b16a7a801377a7568133ee70c69630c2a652e2d65ff18c0ee2a
[INFO] running `Command { std: "docker" "start" "-a" "17b5b30426993b16a7a801377a7568133ee70c69630c2a652e2d65ff18c0ee2a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/graphst-5e2f66125d94a8e8)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test dgraph::tests::add_weighted_edge_check_status ... ok
[INFO] [stdout] test dgraph::tests::add_edge_check_status ... ok
[INFO] [stdout] test dgraph::tests::add_node_check_status ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_adjacency_matrix ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_edges ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_weighted_edges ... ok
[INFO] [stdout] test dgraph::tests::constructor_new ... ok
[INFO] [stdout] test dgraph::tests::get_adjacency_matrix_check_values ... ok
[INFO] [stdout] test dgraph::tests::get_edge_check_values ... ok
[INFO] [stdout] test dgraph::tests::get_n_nodes_check_empty_graph ... ok
[INFO] [stdout] test dgraph::tests::get_n_nodes_check_value ... ok
[INFO] [stdout] test dgraph::tests::get_nodes_check_empty_case ... ok
[INFO] [stdout] test dgraph::tests::get_nodes_check_values ... ok
[INFO] [stdout] test dgraph::tests::get_predecessors_of_check_values ... ok
[INFO] [stdout] test dgraph::tests::get_successors_of_check_values ... ok
[INFO] [stdout] test ugraph::tests::add_edge_check_status ... ok
[INFO] [stdout] test ugraph::tests::add_weighted_edge_check_status ... ok
[INFO] [stdout] test ugraph::tests::add_node_check_status ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_adjacency_matrix ... ok
[INFO] [stdout] test ugraph::tests::check_is_undirected_must_be_true ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_edges ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_weighted_edges ... ok
[INFO] [stdout] test ugraph::tests::constructor_new ... ok
[INFO] [stdout] test ugraph::tests::get_adjacency_matrix_check_values ... ok
[INFO] [stdout] test ugraph::tests::get_edge_check_values ... ok
[INFO] [stdout] test ugraph::tests::get_n_nodes_check_empty_graph ... ok
[INFO] [stdout] test ugraph::tests::get_n_nodes_check_value ... ok
[INFO] [stdout] test ugraph::tests::get_neighbors_of_check_values ... ok
[INFO] [stdout] test ugraph::tests::get_nodes_check_empty_case ... ok
[INFO] [stdout] test ugraph::tests::get_nodes_check_values ... ok
[INFO] [stdout] test dgraph::tests::add_edge_panic_not_valid_destination - should panic ... ok
[INFO] [stdout] test dgraph::tests::add_edge_panic_not_valid_source - should panic ... ok
[INFO] [stdout] test dgraph::tests::add_weighted_edge_panic_not_valid_source - should panic ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_edges_panic_not_valid_edge - should panic ... ok
[INFO] [stdout] test dgraph::tests::add_weighted_edge_panic_not_valid_destination - should panic ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_adjacency_matrix_panic_not_squared - should panic ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_edges_panic_repeated_edge - should panic ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_weighted_edges_panic_not_valid_edge - should panic ... ok
[INFO] [stdout] test dgraph::tests::get_edge_panic_not_valid_destination - should panic ... ok
[INFO] [stdout] test dgraph::tests::constructor_from_weighted_edges_panic_repeated_edge - should panic ... ok
[INFO] [stdout] test dgraph::tests::get_edge_panic_not_valid_source - should panic ... ok
[INFO] [stdout] test dgraph::tests::get_predecessors_of_panic_not_valid_node - should panic ... ok
[INFO] [stdout] test dgraph::tests::get_successors_of_panic_not_valid_node - should panic ... ok
[INFO] [stdout] test ugraph::tests::add_edge_panic_not_valid_first_node - should panic ... ok
[INFO] [stdout] test ugraph::tests::add_edge_panic_not_valid_second_node - should panic ... ok
[INFO] [stdout] test ugraph::tests::add_weighted_edge_panic_not_valid_first_node - should panic ... ok
[INFO] [stdout] test ugraph::tests::add_weighted_edge_panic_not_valid_second_node - should panic ... ok
[INFO] [stdout] test ugraph::tests::check_is_undirected_panic_not_valid_for_undirected - should panic ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_adjacency_matrix_panic_not_squared - should panic ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_edges_panic_not_valid_edge - should panic ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_edges_panic_repeated_edge - should panic ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_weighted_edges_panic_repeated_edge - should panic ... ok
[INFO] [stdout] test ugraph::tests::constructor_from_weighted_edges_panic_not_valid_edge - should panic ... ok
[INFO] [stdout] test ugraph::tests::get_edge_panic_not_valid_first_node - should panic ... ok
[INFO] [stdout] test ugraph::tests::get_edge_panic_not_valid_second_node - should panic ... ok
[INFO] [stdout] test ugraph::tests::get_neighbors_of_panic_not_valid_node - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/graphst-e40c1a26d4c53b8b)
[INFO] [stdout] 
[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] [stderr]    Doc-tests graphst
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/dgraph.rs - dgraph::DGraph::add_weighted_edge (line 395) ... ok
[INFO] [stdout] test src/ugraph.rs - ugraph::UGraph::from_edges (line 45) ... ok
[INFO] [stdout] test src/ugraph.rs - ugraph::UGraph::new (line 17) ... ok
[INFO] [stdout] test src/ugraph.rs - ugraph::UGraph::add_edge (line 351) ... ok
[INFO] [stdout] test src/dgraph.rs - dgraph::DGraph::from_adjacency_matrix (line 126) ... ok
[INFO] [stdout] test src/ugraph.rs - ugraph::UGraph::from_adjacency_matrix (line 135) ... ok
[INFO] [stdout] test src/dgraph.rs - dgraph::DGraph::from_edges (line 43) ... ok
[INFO] [stdout] test src/dgraph.rs - dgraph::DGraph::add_edge (line 356) ... ok
[INFO] [stdout] test src/dgraph.rs - dgraph::DGraph::new (line 17) ... ok
[INFO] [stdout] test src/ugraph.rs - ugraph::UGraph::add_weighted_edge (line 390) ... ok
[INFO] [stdout] test src/ugraph.rs - ugraph::UGraph::from_weighted_edges (line 91) ... ok
[INFO] [stdout] test src/dgraph.rs - dgraph::DGraph::get_successors_of (line 158) ... ok
[INFO] [stdout] test src/dgraph.rs - dgraph::DGraph::from_weighted_edges (line 86) ... ok
[INFO] [stdout] test src/dgraph.rs - dgraph::DGraph::get_nodes (line 240) ... ok
[INFO] [stdout] test src/ugraph.rs - ugraph::UGraph::get_edge (line 284) ... ok
[INFO] [stdout] test src/dgraph.rs - dgraph::DGraph::add_node (line 326) ... ok
[INFO] [stdout] test src/dgraph.rs - dgraph::DGraph::get_edge (line 289) ... ok
[INFO] [stdout] test src/dgraph.rs - dgraph::DGraph::get_predecessors_of (line 193) ... ok
[INFO] [stdout] test src/ugraph.rs - ugraph::UGraph::add_node (line 321) ... ok
[INFO] [stdout] test src/dgraph.rs - dgraph::DGraph::get_n_nodes (line 224) ... ok
[INFO] [stdout] test src/ugraph.rs - ugraph::UGraph::get_n_nodes (line 218) ... ok
[INFO] [stdout] test src/ugraph.rs - ugraph::UGraph::get_adjacency_matrix (line 252) ... ok
[INFO] [stdout] test src/ugraph.rs - ugraph::UGraph::get_nodes (line 234) ... ok
[INFO] [stdout] test src/ugraph.rs - ugraph::UGraph::get_neighbors_of (line 176) ... ok
[INFO] [stdout] test src/dgraph.rs - dgraph::DGraph::get_adjacency_matrix (line 258) ... ok
[INFO] [stdout] test src/algorithm/dijkstra.rs - algorithm::dijkstra::dijkstra (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "17b5b30426993b16a7a801377a7568133ee70c69630c2a652e2d65ff18c0ee2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17b5b30426993b16a7a801377a7568133ee70c69630c2a652e2d65ff18c0ee2a", kill_on_drop: false }`
[INFO] [stdout] 17b5b30426993b16a7a801377a7568133ee70c69630c2a652e2d65ff18c0ee2a