[INFO] fetching crate safe-graph 0.1.6...
[INFO] testing safe-graph-0.1.6 against 1.60.0 for beta-1.61-1
[INFO] extracting crate safe-graph 0.1.6 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate safe-graph 0.1.6 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate safe-graph 0.1.6
[INFO] finished tweaking crates.io crate safe-graph 0.1.6
[INFO] tweaked toml for crates.io crate safe-graph 0.1.6 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9de975e590a57c53e84c93d465d2c82d4b6744a5f23afe14535b53a8bcc934ed
[INFO] running `Command { std: "docker" "start" "-a" "9de975e590a57c53e84c93d465d2c82d4b6744a5f23afe14535b53a8bcc934ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9de975e590a57c53e84c93d465d2c82d4b6744a5f23afe14535b53a8bcc934ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9de975e590a57c53e84c93d465d2c82d4b6744a5f23afe14535b53a8bcc934ed", kill_on_drop: false }`
[INFO] [stdout] 9de975e590a57c53e84c93d465d2c82d4b6744a5f23afe14535b53a8bcc934ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 284c02e41e84a5427cdd4138e04818269a96063af88ad12b63543595825eb48d
[INFO] running `Command { std: "docker" "start" "-a" "284c02e41e84a5427cdd4138e04818269a96063af88ad12b63543595825eb48d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling safe-graph v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 16s
[INFO] running `Command { std: "docker" "inspect" "284c02e41e84a5427cdd4138e04818269a96063af88ad12b63543595825eb48d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "284c02e41e84a5427cdd4138e04818269a96063af88ad12b63543595825eb48d", kill_on_drop: false }`
[INFO] [stdout] 284c02e41e84a5427cdd4138e04818269a96063af88ad12b63543595825eb48d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 526efc199407509c7bd0d532bf9e6816ab164a8b198b281a8f7ec8c66533bc82
[INFO] running `Command { std: "docker" "start" "-a" "526efc199407509c7bd0d532bf9e6816ab164a8b198b281a8f7ec8c66533bc82", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling safe-graph v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "526efc199407509c7bd0d532bf9e6816ab164a8b198b281a8f7ec8c66533bc82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "526efc199407509c7bd0d532bf9e6816ab164a8b198b281a8f7ec8c66533bc82", kill_on_drop: false }`
[INFO] [stdout] 526efc199407509c7bd0d532bf9e6816ab164a8b198b281a8f7ec8c66533bc82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3eeaa1454d8e579afc58259dd92c780d3e125bb1c6afcf9519faaed227aad33a
[INFO] running `Command { std: "docker" "start" "-a" "3eeaa1454d8e579afc58259dd92c780d3e125bb1c6afcf9519faaed227aad33a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/safe_graph-80e28601bc6e9ded)
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test edge::tests::all_edges_count ... ok
[INFO] [stdout] test edge::tests::all_edges_last ... ok
[INFO] [stdout] test edge::tests::all_edges_new ... ok
[INFO] [stdout] test edge::tests::all_edges_next ... ok
[INFO] [stdout] test edge::tests::all_edges_next_back ... ok
[INFO] [stdout] test edge::tests::all_edges_nth ... ok
[INFO] [stdout] test edge::tests::all_edges_size_hint ... ok
[INFO] [stdout] test edge::tests::compact_direction_from ... ok
[INFO] [stdout] test edge::tests::compact_direction_partial_equal_with_direction ... ok
[INFO] [stdout] test edge::tests::direction_clone ... ok
[INFO] [stdout] test edge::tests::direction_index ... ok
[INFO] [stdout] test edge::tests::direction_opposite ... ok
[INFO] [stdout] test edge::tests::edge_type_is_directed ... ok
[INFO] [stdout] test edge::tests::edges_new ... ok
[INFO] [stdout] test edge::tests::edges_next ... ok
[INFO] [stdout] test graph::tests::add_edge ... ok
[INFO] [stdout] test edge::tests::into_weighted_edge ... ok
[INFO] [stdout] test graph::tests::add_edge_with_nodes_as_tuples ... ok
[INFO] [stdout] test graph::tests::add_node_as_tuple ... ok
[INFO] [stdout] test graph::tests::add_node ... ok
[INFO] [stdout] test graph::tests::add_node_as_tuple_twide ... ok
[INFO] [stdout] test graph::tests::capacity ... ok
[INFO] [stdout] test graph::tests::check_nodes_and_edges ... ok
[INFO] [stdout] test graph::tests::clear ... ok
[INFO] [stdout] test graph::tests::all_edges ... ok
[INFO] [stdout] test graph::tests::contains_edge ... ok
[INFO] [stdout] test graph::tests::contains_node ... ok
[INFO] [stdout] test graph::tests::edge_key ... ok
[INFO] [stdout] test graph::tests::edge_count ... ok
[INFO] [stdout] test graph::tests::edge_weight_mut ... ok
[INFO] [stdout] test graph::tests::edge_weight_with_nodes_as_tuples ... ok
[INFO] [stdout] test graph::tests::edges ... ok
[INFO] [stdout] test graph::tests::fmt ... ok
[INFO] [stdout] test edge::tests::edges_next_unreachable - should panic ... ok
[INFO] [stdout] test graph::tests::edge_weight ... ok
[INFO] [stdout] test graph::tests::from_edges ... ok
[INFO] [stdout] test graph::tests::is_directed_false ... ok
[INFO] [stdout] test graph::tests::is_directed_true ... ok
[INFO] [stdout] test graph::tests::neighbors ... ok
[INFO] [stdout] test graph::tests::neighbors_directed ... ok
[INFO] [stdout] test graph::tests::new ... ok
[INFO] [stdout] test graph::tests::new_with_tuple_as_node ... ok
[INFO] [stdout] test graph::tests::node_count ... ok
[INFO] [stdout] test graph::tests::nodes ... ok
[INFO] [stdout] test graph::tests::with_capacity ... ok
[INFO] [stdout] test node::tests::new ... ok
[INFO] [stdout] test node::tests::next ... ok
[INFO] [stdout] test node::tests::size_hint ... ok
[INFO] [stdout] test traverse::tests::neighbors_directed_new ... ok
[INFO] [stdout] test traverse::tests::neighbors_directed_next ... ok
[INFO] [stdout] test traverse::tests::neighbors_new ... ok
[INFO] [stdout] test traverse::tests::neighbors_next ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests safe-graph
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/graph.rs - graph::Graph<N,E,Ty>::new (line 76) ... ok
[INFO] [stdout] test src/edge.rs - edge::AllEdges::size_hint (line 114) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph<N,E,Ty>::add_edge (line 182) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph<N,E,Ty>::from_edges (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3eeaa1454d8e579afc58259dd92c780d3e125bb1c6afcf9519faaed227aad33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eeaa1454d8e579afc58259dd92c780d3e125bb1c6afcf9519faaed227aad33a", kill_on_drop: false }`
[INFO] [stdout] 3eeaa1454d8e579afc58259dd92c780d3e125bb1c6afcf9519faaed227aad33a