[INFO] fetching crate graphina 0.3.0-a1...
[INFO] testing graphina-0.3.0-a1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate graphina 0.3.0-a1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate graphina 0.3.0-a1
[INFO] finished tweaking crates.io crate graphina 0.3.0-a1
[INFO] tweaked toml for crates.io crate graphina 0.3.0-a1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate graphina 0.3.0-a1 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] crate crates.io crate graphina 0.3.0-a1 already has a lockfile, it will not be regenerated
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 002b661ea345d207a14c09597de0086225f5a1ed8399bc52deef965f473b7005
[INFO] running `Command { std: "docker" "start" "-a" "002b661ea345d207a14c09597de0086225f5a1ed8399bc52deef965f473b7005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "002b661ea345d207a14c09597de0086225f5a1ed8399bc52deef965f473b7005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "002b661ea345d207a14c09597de0086225f5a1ed8399bc52deef965f473b7005", kill_on_drop: false }`
[INFO] [stdout] 002b661ea345d207a14c09597de0086225f5a1ed8399bc52deef965f473b7005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ea267baa1358d99ea9fc12bf3dc301af54346d7d4b8a0d69872220816ccb76e7
[INFO] running `Command { std: "docker" "start" "-a" "ea267baa1358d99ea9fc12bf3dc301af54346d7d4b8a0d69872220816ccb76e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling dtor-proc-macro v0.0.5
[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling dtor v0.0.6
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling simba v0.9.0
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling ctor-proc-macro v0.0.6
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling ctor v0.4.3
[INFO] [stderr]    Compiling ordered-float v5.0.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling sprs v0.11.3
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling petgraph v0.8.2
[INFO] [stderr]    Compiling nalgebra v0.33.2
[INFO] [stderr]    Compiling graphina v0.3.0-a1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.94s
[INFO] running `Command { std: "docker" "inspect" "ea267baa1358d99ea9fc12bf3dc301af54346d7d4b8a0d69872220816ccb76e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea267baa1358d99ea9fc12bf3dc301af54346d7d4b8a0d69872220816ccb76e7", kill_on_drop: false }`
[INFO] [stdout] ea267baa1358d99ea9fc12bf3dc301af54346d7d4b8a0d69872220816ccb76e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a34976630e74e53a96fbe2c364bebf4c6501b68b20f32b5d1c79f48ccbd2284e
[INFO] running `Command { std: "docker" "start" "-a" "a34976630e74e53a96fbe2c364bebf4c6501b68b20f32b5d1c79f48ccbd2284e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap_builder v4.5.42
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling clap v4.5.42
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling sprs v0.11.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling petgraph v0.8.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling graphina v0.3.0-a1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 37.33s
[INFO] running `Command { std: "docker" "inspect" "a34976630e74e53a96fbe2c364bebf4c6501b68b20f32b5d1c79f48ccbd2284e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34976630e74e53a96fbe2c364bebf4c6501b68b20f32b5d1c79f48ccbd2284e", kill_on_drop: false }`
[INFO] [stdout] a34976630e74e53a96fbe2c364bebf4c6501b68b20f32b5d1c79f48ccbd2284e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8e1206ad9982ac2a6ee362c88b8577d6d9955c0af80c03d2d3a77c76c17820a2
[INFO] running `Command { std: "docker" "start" "-a" "8e1206ad9982ac2a6ee362c88b8577d6d9955c0af80c03d2d3a77c76c17820a2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/graphina-56ab19c5c982c807)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test core::exceptions::tests::test_graphina_exception_display ... ok
[INFO] [stdout] test core::exceptions::tests::test_algorithm_error_display ... ok
[INFO] [stdout] test core::exceptions::tests::test_has_a_cycle_display ... ok
[INFO] [stdout] test core::exceptions::tests::test_no_path_display ... ok
[INFO] [stdout] test core::exceptions::tests::test_no_cycle_display ... ok
[INFO] [stdout] test core::exceptions::tests::test_ambiguous_solution_display ... ok
[INFO] [stdout] test core::exceptions::tests::test_node_not_found_display ... ok
[INFO] [stdout] test core::exceptions::tests::test_not_implemented_display ... ok
[INFO] [stdout] test core::exceptions::tests::test_power_iteration_failed_convergence_display ... ok
[INFO] [stdout] test core::exceptions::tests::test_unbounded_display ... ok
[INFO] [stdout] test core::exceptions::tests::test_unfeasible_display ... ok
[INFO] [stdout] test core::exceptions::tests::test_pointless_concept_display ... ok
[INFO] [stdout] test core::exceptions::tests::test_exceeded_max_iterations_display ... ok
[INFO] [stdout] test core::exceptions::tests::test_graphina_error_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests graphina
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/core/io.rs - core::io::read_adjacency_list (line 212) - compile ... ok
[INFO] [stdout] test src/core/io.rs - core::io::read_edge_list (line 52) - compile ... ok
[INFO] [stdout] test src/approximation/algorithms.rs - approximation::algorithms (line 6) ... ok
[INFO] [stdout] test src/core/io.rs - core::io::write_edge_list (line 142) - compile ... ok
[INFO] [stdout] test src/core/io.rs - core::io::write_adjacency_list (line 318) - compile ... ok
[INFO] [stdout] test src/core/exceptions.rs - core::exceptions::PowerIterationFailedConvergence::new (line 385) ... ok
[INFO] [stdout] test src/core/generators.rs - core::generators (line 28) ... ok
[INFO] [stdout] test src/core/exceptions.rs - core::exceptions::GraphinaException::new (line 37) ... ok
[INFO] [stdout] test src/core/exceptions.rs - core::exceptions (line 12) ... ok
[INFO] [stdout] test src/core/generators.rs - core::generators (line 17) ... ok
[INFO] [stdout] test src/core/mst.rs - core::mst::kruskal_mst (line 214) ... ok
[INFO] [stdout] test src/core/mst.rs - core::mst::boruvka_mst (line 114) ... ok
[INFO] [stdout] test src/core/traversal.rs - core::traversal::dfs (line 95) ... ok
[INFO] [stdout] test src/core/types.rs - core::types::BaseGraph<A,W,Ty>::add_node (line 162) ... ok
[INFO] [stdout] test src/core/traversal.rs - core::traversal::bidis (line 316) ... ok
[INFO] [stdout] test src/core/types.rs - core::types::BaseGraph<A,W,Ty>::find_edge (line 300) ... ok
[INFO] [stdout] test src/core/mst.rs - core::mst::prim_mst (line 286) ... ok
[INFO] [stdout] test src/core/traversal.rs - core::traversal::try_iddfs (line 217) ... ok
[INFO] [stdout] test src/core/traversal.rs - core::traversal::iddfs (line 167) ... ok
[INFO] [stdout] test src/core/traversal.rs - core::traversal::bfs (line 44) ... ok
[INFO] [stdout] test src/core/traversal.rs - core::traversal::try_bidirectional_search (line 439) ... ok
[INFO] [stdout] test src/core/types.rs - core::types (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8e1206ad9982ac2a6ee362c88b8577d6d9955c0af80c03d2d3a77c76c17820a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e1206ad9982ac2a6ee362c88b8577d6d9955c0af80c03d2d3a77c76c17820a2", kill_on_drop: false }`
[INFO] [stdout] 8e1206ad9982ac2a6ee362c88b8577d6d9955c0af80c03d2d3a77c76c17820a2