[INFO] fetching crate retworkx-core 0.11.0...
[INFO] testing retworkx-core-0.11.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate retworkx-core 0.11.0 into /workspace/builds/worker-6-tc2/source
[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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate retworkx-core 0.11.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding ahash v0.7.8 (available: v0.8.12)
[INFO] [stderr]       Adding hashbrown v0.11.2 (available: v0.16.0)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.11.0)
[INFO] [stderr]       Adding petgraph v0.6.5 (available: v0.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86cfb683d9cf7b0606ee7f4f911efcacfdce72efd329cb844d95c2313b0a99d0
[INFO] running `Command { std: "docker" "start" "-a" "86cfb683d9cf7b0606ee7f4f911efcacfdce72efd329cb844d95c2313b0a99d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86cfb683d9cf7b0606ee7f4f911efcacfdce72efd329cb844d95c2313b0a99d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86cfb683d9cf7b0606ee7f4f911efcacfdce72efd329cb844d95c2313b0a99d0", kill_on_drop: false }`
[INFO] [stdout] 86cfb683d9cf7b0606ee7f4f911efcacfdce72efd329cb844d95c2313b0a99d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09270d5a92352feb76bc2145a8eedfce43a111885d3cc3db22ebe8bf1073e008
[INFO] running `Command { std: "docker" "start" "-a" "09270d5a92352feb76bc2145a8eedfce43a111885d3cc3db22ebe8bf1073e008", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling retworkx-core v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/max_weight_matching.rs:106:37
[INFO] [stdout]     |
[INFO] [stdout] 106 |             mate.get(&base).map(|p| (p ^ 1)),
[INFO] [stdout]     |                                     ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -             mate.get(&base).map(|p| (p ^ 1)),
[INFO] [stdout] 106 +             mate.get(&base).map(|p| p ^ 1),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.61s
[INFO] running `Command { std: "docker" "inspect" "09270d5a92352feb76bc2145a8eedfce43a111885d3cc3db22ebe8bf1073e008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09270d5a92352feb76bc2145a8eedfce43a111885d3cc3db22ebe8bf1073e008", kill_on_drop: false }`
[INFO] [stdout] 09270d5a92352feb76bc2145a8eedfce43a111885d3cc3db22ebe8bf1073e008
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f133b4b4429f368376ca91ac265c98ae6a67b9c8f3f27a06464c4492a2adad88
[INFO] running `Command { std: "docker" "start" "-a" "f133b4b4429f368376ca91ac265c98ae6a67b9c8f3f27a06464c4492a2adad88", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/max_weight_matching.rs:106:37
[INFO] [stdout]     |
[INFO] [stdout] 106 |             mate.get(&base).map(|p| (p ^ 1)),
[INFO] [stdout]     |                                     ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -             mate.get(&base).map(|p| (p ^ 1)),
[INFO] [stdout] 106 +             mate.get(&base).map(|p| p ^ 1),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling retworkx-core v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/max_weight_matching.rs:106:37
[INFO] [stdout]     |
[INFO] [stdout] 106 |             mate.get(&base).map(|p| (p ^ 1)),
[INFO] [stdout]     |                                     ^     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -             mate.get(&base).map(|p| (p ^ 1)),
[INFO] [stdout] 106 +             mate.get(&base).map(|p| p ^ 1),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "f133b4b4429f368376ca91ac265c98ae6a67b9c8f3f27a06464c4492a2adad88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f133b4b4429f368376ca91ac265c98ae6a67b9c8f3f27a06464c4492a2adad88", kill_on_drop: false }`
[INFO] [stdout] f133b4b4429f368376ca91ac265c98ae6a67b9c8f3f27a06464c4492a2adad88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fd7c9c6817baa54416089ae519160e2fd1025b553186b733c0e4795916064ff7
[INFO] running `Command { std: "docker" "start" "-a" "fd7c9c6817baa54416089ae519160e2fd1025b553186b733c0e4795916064ff7", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/max_weight_matching.rs:106:37
[INFO] [stderr]     |
[INFO] [stderr] 106 |             mate.get(&base).map(|p| (p ^ 1)),
[INFO] [stdout] 
[INFO] [stderr]     |                                     ^     ^
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] help: remove these parentheses
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr] 106 -             mate.get(&base).map(|p| (p ^ 1)),
[INFO] [stderr] 106 +             mate.get(&base).map(|p| p ^ 1),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `retworkx-core` (lib) generated 1 warning (run `cargo fix --lib -p retworkx-core` to apply 1 suggestion)
[INFO] [stderr] warning: `retworkx-core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/retworkx_core-0d5459f8ae2cc49f)
[INFO] [stderr]    Doc-tests retworkx_core
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/max_weight_matching.rs:106:37
[INFO] [stderr]     |
[INFO] [stderr] 106 |             mate.get(&base).map(|p| (p ^ 1)),
[INFO] [stderr]     |                                     ^     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 106 -             mate.get(&base).map(|p| (p ^ 1)),
[INFO] [stderr] 106 +             mate.get(&base).map(|p| p ^ 1),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/shortest_path/dijkstra.rs - shortest_path::dijkstra::dijkstra (line 49) ... ok
[INFO] [stdout] test src/connectivity/biconnected.rs - connectivity::biconnected::articulation_points (line 58) ... ok
[INFO] [stdout] test src/traversal/dfs_visit.rs - traversal::dfs_visit::depth_first_search (line 75) ... ok
[INFO] [stdout] test src/traversal/bfs_visit.rs - traversal::bfs_visit::breadth_first_search (line 90) ... 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/shortest_path/k_shortest_path.rs - shortest_path::k_shortest_path::k_shortest_path (line 49) ... ok
[INFO] [stdout] test src/traversal/dfs_visit.rs - traversal::dfs_visit::depth_first_search (line 115) ... ok
[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/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/max_weight_matching.rs - max_weight_matching::max_weight_matching (line 859) ... ok
[INFO] [stdout] test src/shortest_path/astar.rs - shortest_path::astar::astar (line 52) ... ok
[INFO] [stdout] test src/centrality.rs - centrality::betweenness_centrality (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fd7c9c6817baa54416089ae519160e2fd1025b553186b733c0e4795916064ff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd7c9c6817baa54416089ae519160e2fd1025b553186b733c0e4795916064ff7", kill_on_drop: false }`
[INFO] [stdout] fd7c9c6817baa54416089ae519160e2fd1025b553186b733c0e4795916064ff7