[INFO] fetching crate simple_graph_algorithms 1.0.0...
[INFO] testing simple_graph_algorithms-1.0.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate simple_graph_algorithms 1.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate simple_graph_algorithms 1.0.0
[INFO] finished tweaking crates.io crate simple_graph_algorithms 1.0.0
[INFO] tweaked toml for crates.io crate simple_graph_algorithms 1.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_graph_algorithms 1.0.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 74 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2c899c29c38ac502ae0c86edf879637cbb3ca540b9dc45554fbe3b82fd42739
[INFO] running `Command { std: "docker" "start" "-a" "f2c899c29c38ac502ae0c86edf879637cbb3ca540b9dc45554fbe3b82fd42739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2c899c29c38ac502ae0c86edf879637cbb3ca540b9dc45554fbe3b82fd42739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2c899c29c38ac502ae0c86edf879637cbb3ca540b9dc45554fbe3b82fd42739", kill_on_drop: false }`
[INFO] [stdout] f2c899c29c38ac502ae0c86edf879637cbb3ca540b9dc45554fbe3b82fd42739
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 594f6194b059ecff94cdea655c80a0f65852a5840fd55c01a55383eeac1d3a66
[INFO] running `Command { std: "docker" "start" "-a" "594f6194b059ecff94cdea655c80a0f65852a5840fd55c01a55383eeac1d3a66", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_graph_algorithms v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "594f6194b059ecff94cdea655c80a0f65852a5840fd55c01a55383eeac1d3a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "594f6194b059ecff94cdea655c80a0f65852a5840fd55c01a55383eeac1d3a66", kill_on_drop: false }`
[INFO] [stdout] 594f6194b059ecff94cdea655c80a0f65852a5840fd55c01a55383eeac1d3a66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b493d44059433eaf0e3e0e982a4f59b3d1803b130b6d92bb948a1d6aed28671
[INFO] running `Command { std: "docker" "start" "-a" "3b493d44059433eaf0e3e0e982a4f59b3d1803b130b6d92bb948a1d6aed28671", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
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[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling simple_graph_algorithms v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `algorithms::dijkstra`, `graph_1`, and `graph_2`
[INFO] [stdout]    --> src/graph.rs:478:24
[INFO] [stdout]     |
[INFO] [stdout] 478 |     use crate::{Graph, algorithms::dijkstra, graph_1, graph_2};
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `graph`
[INFO] [stdout]    --> src/lib.rs:454:66
[INFO] [stdout]     |
[INFO] [stdout] 454 |         use crate::{graph_2, algorithms::dijkstra, ShortestPath, graph, ShortestPathTree};
[INFO] [stdout]     |                                                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/graph.rs:548:13
[INFO] [stdout]     |
[INFO] [stdout] 548 |         let mut graph = Graph::<String>::from(&vec);
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spt`
[INFO] [stdout]    --> src/algorithms.rs:270:13
[INFO] [stdout]     |
[INFO] [stdout] 270 |         let spt = dijkstra(&mut graph, &'b');
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_spt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spt`
[INFO] [stdout]    --> src/algorithms.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |         let spt = bellman_ford(&mut graph, &'b');
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_spt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 32.94s
[INFO] running `Command { std: "docker" "inspect" "3b493d44059433eaf0e3e0e982a4f59b3d1803b130b6d92bb948a1d6aed28671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b493d44059433eaf0e3e0e982a4f59b3d1803b130b6d92bb948a1d6aed28671", kill_on_drop: false }`
[INFO] [stdout] 3b493d44059433eaf0e3e0e982a4f59b3d1803b130b6d92bb948a1d6aed28671
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d19cc8350e18c3c20bfe318b9715c585b837b46b2cd4fdbafa9af9dde527345c
[INFO] running `Command { std: "docker" "start" "-a" "d19cc8350e18c3c20bfe318b9715c585b837b46b2cd4fdbafa9af9dde527345c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused imports: `algorithms::dijkstra`, `graph_1`, and `graph_2`
[INFO] [stdout] running 24 tests
[INFO] [stderr]    --> src/graph.rs:478:24
[INFO] [stdout] test algorithms::tests::bellman_ford_negative_circle_error_test_2 ... ok
[INFO] [stderr]     |
[INFO] [stdout] test algorithms::tests::bellman_ford_negative_edges_test ... ok
[INFO] [stderr] 478 |     use crate::{Graph, algorithms::dijkstra, graph_1, graph_2};
[INFO] [stdout] test algorithms::tests::bellman_ford_negative_circle_error_test ... ok
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stdout] test algorithms::tests::dijkstra_test_2 ... ok
[INFO] [stderr]     |
[INFO] [stdout] test algorithms::tests::dijkstra_test_1 ... ok
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test graph::tests::add_double_edge_test ... ok
[INFO] [stderr] 
[INFO] [stdout] test algorithms::tests::bellman_ford_node_shortest_path_test ... ok
[INFO] [stderr] warning: unused import: `graph`
[INFO] [stdout] test graph::tests::add_edge_test ... ok
[INFO] [stderr]    --> src/lib.rs:454:66
[INFO] [stdout] test graph::tests::add_nodes_test ... ok
[INFO] [stderr]     |
[INFO] [stdout] test graph::tests::graph_from_vec_vec_i32_test ... ok
[INFO] [stderr] 454 |         use crate::{graph_2, algorithms::dijkstra, ShortestPath, graph, ShortestPathTree};
[INFO] [stdout] test graph::tests::try_add_edge_errors_test ... ok
[INFO] [stderr]     |                                                                  ^^^^^
[INFO] [stdout] test graph::tests::node_test ... ok
[INFO] [stderr] 
[INFO] [stdout] test tests::shortest_path::display ... ok
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] test tests::shortest_path::target_test ... ok
[INFO] [stderr]    --> src/graph.rs:548:13
[INFO] [stdout] test tests::shortest_path_tree::add_result_test ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tests::shortest_path::source_test ... ok
[INFO] [stderr] 548 |         let mut graph = Graph::<String>::from(&vec);
[INFO] [stdout] test tests::shortest_path_tree::shortest_distance_test ... ok
[INFO] [stderr]     |             ----^^^^^
[INFO] [stdout] test tests::shortest_path::try_from_rc_ref_cell_node ... ok
[INFO] [stderr]     |             |
[INFO] [stdout] test tests::shortest_path_tree::from_graph_test ... ok
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stdout] test algorithms::tests::bellman_ford_test_2 ... ok
[INFO] [stderr]     |
[INFO] [stdout] test algorithms::tests::bellman_ford_test_1 ... ok
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] test tests::shortest_path::path ... ok
[INFO] [stderr] 
[INFO] [stdout] test graph::tests::try_add_double_edge_errors_test ... ok
[INFO] [stderr] warning: unused variable: `spt`
[INFO] [stderr]    --> src/algorithms.rs:270:13
[INFO] [stderr]     |
[INFO] [stderr] 270 |         let spt = dijkstra(&mut graph, &'b');
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_spt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `spt`
[INFO] [stderr]    --> src/algorithms.rs:289:13
[INFO] [stderr]     |
[INFO] [stderr] 289 |         let spt = bellman_ford(&mut graph, &'b');
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_spt`
[INFO] [stderr] 
[INFO] [stderr] warning: `simple_graph_algorithms` (lib test) generated 5 warnings (run `cargo fix --lib -p simple_graph_algorithms --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_graph_algorithms-b6548bdd77d46445)
[INFO] [stderr]    Doc-tests simple_graph_algorithms
[INFO] [stdout] test tests::shortest_path_tree::shortest_path_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/graph.rs - graph::neighbor_positions (line 452) ... ignored
[INFO] [stdout] test src/graph.rs - graph::Graph<T>::size (line 340) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph<T>::add_node (line 92) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph<T>::try_add_edge (line 201) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph<T>::contains_edge (line 313) ... ok
[INFO] [stdout] test src/algorithms.rs - algorithms::bellman_ford (line 131) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph<T>::add_edge (line 171) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph<T>::from (line 412) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph<T>::contains_node (line 147) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph<T>::add_nodes (line 119) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph<T>::add_double_edge (line 245) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph<T>::try_add_double_edge (line 275) ... ok
[INFO] [stdout] test src/algorithms.rs - algorithms::dijkstra (line 38) ... ok
[INFO] [stdout] test src/graph.rs - graph::Graph<T>::clear (line 357) ... ok
[INFO] [stdout] test src/algorithms.rs - algorithms::bellman_ford (line 164) ... ok
[INFO] [stdout] test src/lib.rs - ShortestPath<T>::path (line 293) ... ok
[INFO] [stdout] test src/lib.rs - ShortestPath<T>::fmt (line 324) ... ok
[INFO] [stdout] test src/lib.rs - ShortestPath<T>::source (line 240) ... ok
[INFO] [stdout] test src/lib.rs - ShortestPath<T>::target (line 265) ... ok
[INFO] [stdout] test src/lib.rs - ShortestPathTree<T>::shortest_distance (line 179) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 2.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d19cc8350e18c3c20bfe318b9715c585b837b46b2cd4fdbafa9af9dde527345c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d19cc8350e18c3c20bfe318b9715c585b837b46b2cd4fdbafa9af9dde527345c", kill_on_drop: false }`
[INFO] [stdout] d19cc8350e18c3c20bfe318b9715c585b837b46b2cd4fdbafa9af9dde527345c
