[INFO] fetching crate retworkx-core 0.11.0...
[INFO] testing retworkx-core-0.11.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate retworkx-core 0.11.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate retworkx-core 0.11.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate retworkx-core 0.11.0
[INFO] finished tweaking crates.io crate retworkx-core 0.11.0
[INFO] tweaked toml for crates.io crate retworkx-core 0.11.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df4f24cf203c68fd6122e32160d0d3c10743ad4dfac1796898ac1e7ba6f3f076
[INFO] running `Command { std: "docker" "start" "-a" "df4f24cf203c68fd6122e32160d0d3c10743ad4dfac1796898ac1e7ba6f3f076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df4f24cf203c68fd6122e32160d0d3c10743ad4dfac1796898ac1e7ba6f3f076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df4f24cf203c68fd6122e32160d0d3c10743ad4dfac1796898ac1e7ba6f3f076", kill_on_drop: false }`
[INFO] [stdout] df4f24cf203c68fd6122e32160d0d3c10743ad4dfac1796898ac1e7ba6f3f076
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b0b0a8aa9057342d60ea4ab2364d277858ef37822e9288c8d299ef3e04b1758
[INFO] running `Command { std: "docker" "start" "-a" "1b0b0a8aa9057342d60ea4ab2364d277858ef37822e9288c8d299ef3e04b1758", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling retworkx-core v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.78s
[INFO] running `Command { std: "docker" "inspect" "1b0b0a8aa9057342d60ea4ab2364d277858ef37822e9288c8d299ef3e04b1758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b0b0a8aa9057342d60ea4ab2364d277858ef37822e9288c8d299ef3e04b1758", kill_on_drop: false }`
[INFO] [stdout] 1b0b0a8aa9057342d60ea4ab2364d277858ef37822e9288c8d299ef3e04b1758
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a984707916b500be07e527f4c0d06c0855761a54fbb10561723e3ee390b5404c
[INFO] running `Command { std: "docker" "start" "-a" "a984707916b500be07e527f4c0d06c0855761a54fbb10561723e3ee390b5404c", kill_on_drop: false }`
[INFO] [stderr]    Compiling retworkx-core v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "a984707916b500be07e527f4c0d06c0855761a54fbb10561723e3ee390b5404c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a984707916b500be07e527f4c0d06c0855761a54fbb10561723e3ee390b5404c", kill_on_drop: false }`
[INFO] [stdout] a984707916b500be07e527f4c0d06c0855761a54fbb10561723e3ee390b5404c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ceb31e3e4bf9130591aa944b5a5b094bd7884b85bfc724d8663dd75ba51700af
[INFO] running `Command { std: "docker" "start" "-a" "ceb31e3e4bf9130591aa944b5a5b094bd7884b85bfc724d8663dd75ba51700af", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/retworkx_core-3ae871a1ef339ba1)
[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 retworkx-core
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/traversal/dfs_edges.rs - traversal::dfs_edges::dfs_edges (line 54) ... ok
[INFO] [stdout] test src/traversal/bfs_visit.rs - traversal::bfs_visit::breadth_first_search (line 130) ... ok
[INFO] [stdout] test src/traversal/bfs_visit.rs - traversal::bfs_visit::breadth_first_search (line 90) ... ok
[INFO] [stdout] test src/traversal/dfs_visit.rs - traversal::dfs_visit::depth_first_search (line 75) ... ok
[INFO] [stdout] test src/shortest_path/astar.rs - shortest_path::astar::astar (line 52) ... ok
[INFO] [stdout] test src/traversal/dfs_visit.rs - traversal::dfs_visit::depth_first_search (line 115) ... ok
[INFO] [stdout] test src/shortest_path/k_shortest_path.rs - shortest_path::k_shortest_path::k_shortest_path (line 49) ... ok
[INFO] [stdout] test src/traversal/dijkstra_visit.rs - traversal::dijkstra_visit::dijkstra_search (line 124) ... ok
[INFO] [stdout] test src/connectivity/chain.rs - connectivity::chain::chain_decomposition (line 76) ... ok
[INFO] [stdout] test src/connectivity/biconnected.rs - connectivity::biconnected::articulation_points (line 58) ... ok
[INFO] [stdout] test src/centrality.rs - centrality::betweenness_centrality (line 54) ... ok
[INFO] [stdout] test src/max_weight_matching.rs - max_weight_matching::max_weight_matching (line 859) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/shortest_path/dijkstra.rs - shortest_path::dijkstra::dijkstra (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ceb31e3e4bf9130591aa944b5a5b094bd7884b85bfc724d8663dd75ba51700af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceb31e3e4bf9130591aa944b5a5b094bd7884b85bfc724d8663dd75ba51700af", kill_on_drop: false }`
[INFO] [stdout] ceb31e3e4bf9130591aa944b5a5b094bd7884b85bfc724d8663dd75ba51700af