[INFO] fetching crate simple_graph_algorithms 1.0.0... [INFO] testing simple_graph_algorithms-1.0.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate simple_graph_algorithms 1.0.0 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate simple_graph_algorithms 1.0.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 69 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.4.0 (available: v0.7.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70e8f6e9f327de65f5c3663e970533e5b3dbdc33edf15b2d47de5756e7e45163 [INFO] running `Command { std: "docker" "start" "-a" "70e8f6e9f327de65f5c3663e970533e5b3dbdc33edf15b2d47de5756e7e45163", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70e8f6e9f327de65f5c3663e970533e5b3dbdc33edf15b2d47de5756e7e45163", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70e8f6e9f327de65f5c3663e970533e5b3dbdc33edf15b2d47de5756e7e45163", kill_on_drop: false }` [INFO] [stdout] 70e8f6e9f327de65f5c3663e970533e5b3dbdc33edf15b2d47de5756e7e45163 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eebf17d1a6138297b7213fdaff57fa61f5a9244d3cdf451304ec11ed5e680495 [INFO] running `Command { std: "docker" "start" "-a" "eebf17d1a6138297b7213fdaff57fa61f5a9244d3cdf451304ec11ed5e680495", 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 0.31s [INFO] running `Command { std: "docker" "inspect" "eebf17d1a6138297b7213fdaff57fa61f5a9244d3cdf451304ec11ed5e680495", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eebf17d1a6138297b7213fdaff57fa61f5a9244d3cdf451304ec11ed5e680495", kill_on_drop: false }` [INFO] [stdout] eebf17d1a6138297b7213fdaff57fa61f5a9244d3cdf451304ec11ed5e680495 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da78a36b4d04a076e5eea6391e8218a630959b8ad230c5338db5201bce3733d4 [INFO] running `Command { std: "docker" "start" "-a" "da78a36b4d04a076e5eea6391e8218a630959b8ad230c5338db5201bce3733d4", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [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::::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 7.67s [INFO] running `Command { std: "docker" "inspect" "da78a36b4d04a076e5eea6391e8218a630959b8ad230c5338db5201bce3733d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da78a36b4d04a076e5eea6391e8218a630959b8ad230c5338db5201bce3733d4", kill_on_drop: false }` [INFO] [stdout] da78a36b4d04a076e5eea6391e8218a630959b8ad230c5338db5201bce3733d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7913bf0a365e6b7f238d26c499c8b0a221df58d1d28d7300bfa8c705bdf2682b [INFO] running `Command { std: "docker" "start" "-a" "7913bf0a365e6b7f238d26c499c8b0a221df58d1d28d7300bfa8c705bdf2682b", kill_on_drop: false }` [INFO] [stderr] warning: unused imports: `algorithms::dijkstra`, `graph_1`, and `graph_2` [INFO] [stderr] --> src/graph.rs:478:24 [INFO] [stderr] | [INFO] [stderr] 478 | use crate::{Graph, algorithms::dijkstra, graph_1, graph_2}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^ ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `graph` [INFO] [stderr] --> src/lib.rs:454:66 [INFO] [stderr] | [INFO] [stderr] 454 | use crate::{graph_2, algorithms::dijkstra, ShortestPath, graph, ShortestPathTree}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/graph.rs:548:13 [INFO] [stderr] | [INFO] [stderr] 548 | let mut graph = Graph::::from(&vec); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [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 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_graph_algorithms-0506806233b42057) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stdout] test algorithms::tests::bellman_ford_negative_circle_error_test ... ok [INFO] [stdout] test algorithms::tests::bellman_ford_negative_circle_error_test_2 ... ok [INFO] [stdout] test algorithms::tests::bellman_ford_node_shortest_path_test ... ok [INFO] [stdout] test algorithms::tests::bellman_ford_negative_edges_test ... ok [INFO] [stdout] test algorithms::tests::bellman_ford_test_1 ... ok [INFO] [stdout] test algorithms::tests::bellman_ford_test_2 ... ok [INFO] [stdout] test algorithms::tests::dijkstra_test_1 ... ok [INFO] [stdout] test graph::tests::add_double_edge_test ... ok [INFO] [stdout] test algorithms::tests::dijkstra_test_2 ... ok [INFO] [stdout] test graph::tests::add_edge_test ... ok [INFO] [stdout] test graph::tests::add_nodes_test ... ok [INFO] [stdout] test graph::tests::graph_from_vec_vec_i32_test ... ok [INFO] [stdout] test graph::tests::node_test ... ok [INFO] [stdout] test graph::tests::try_add_double_edge_errors_test ... ok [INFO] [stdout] test graph::tests::try_add_edge_errors_test ... ok [INFO] [stdout] test tests::shortest_path::display ... ok [INFO] [stdout] test tests::shortest_path::path ... ok [INFO] [stdout] test tests::shortest_path::source_test ... ok [INFO] [stdout] test tests::shortest_path::target_test ... ok [INFO] [stdout] test tests::shortest_path_tree::add_result_test ... ok [INFO] [stdout] test tests::shortest_path::try_from_rc_ref_cell_node ... ok [INFO] [stdout] test tests::shortest_path_tree::shortest_distance_test ... ok [INFO] [stdout] test tests::shortest_path_tree::from_graph_test ... ok [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 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests simple_graph_algorithms [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::add_node (line 92) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::add_double_edge (line 245) ... ok [INFO] [stdout] test src/algorithms.rs - algorithms::bellman_ford (line 131) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::size (line 340) ... ok [INFO] [stdout] test src/algorithms.rs - algorithms::bellman_ford (line 164) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::try_add_edge (line 201) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::add_nodes (line 119) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::clear (line 357) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::add_edge (line 171) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::try_add_double_edge (line 275) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::contains_edge (line 313) ... ok [INFO] [stdout] test src/algorithms.rs - algorithms::dijkstra (line 38) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::contains_node (line 147) ... ok [INFO] [stdout] test src/lib.rs - ShortestPath::fmt (line 324) ... ok [INFO] [stdout] test src/graph.rs - graph::Graph::from (line 412) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/lib.rs - ShortestPath::path (line 293) ... ok [INFO] [stdout] test src/lib.rs - ShortestPath::source (line 240) ... ok [INFO] [stdout] test src/lib.rs - ShortestPathTree::shortest_distance (line 179) ... ok [INFO] [stdout] test src/lib.rs - ShortestPath::target (line 265) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.85s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7913bf0a365e6b7f238d26c499c8b0a221df58d1d28d7300bfa8c705bdf2682b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7913bf0a365e6b7f238d26c499c8b0a221df58d1d28d7300bfa8c705bdf2682b", kill_on_drop: false }` [INFO] [stdout] 7913bf0a365e6b7f238d26c499c8b0a221df58d1d28d7300bfa8c705bdf2682b