[INFO] fetching crate steiner-tree 0.0.5...
[INFO] testing steiner-tree-0.0.5 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate steiner-tree 0.0.5 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate steiner-tree 0.0.5
[INFO] finished tweaking crates.io crate steiner-tree 0.0.5
[INFO] tweaked toml for crates.io crate steiner-tree 0.0.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate steiner-tree 0.0.5 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate steiner-tree 0.0.5 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a73b89699823c9d6d1d4ec93ce37147b1d4dc85cde08e428ee3c598d6003d247
[INFO] running `Command { std: "docker" "start" "-a" "a73b89699823c9d6d1d4ec93ce37147b1d4dc85cde08e428ee3c598d6003d247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a73b89699823c9d6d1d4ec93ce37147b1d4dc85cde08e428ee3c598d6003d247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a73b89699823c9d6d1d4ec93ce37147b1d4dc85cde08e428ee3c598d6003d247", kill_on_drop: false }`
[INFO] [stdout] a73b89699823c9d6d1d4ec93ce37147b1d4dc85cde08e428ee3c598d6003d247
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d45ccea571185f555a21cb91725e9d60c8be8a5c04d4e0ffa86144ff84a6e8b3
[INFO] running `Command { std: "docker" "start" "-a" "d45ccea571185f555a21cb91725e9d60c8be8a5c04d4e0ffa86144ff84a6e8b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling wyz v0.5.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling bitvec v1.0.0
[INFO] [stderr]    Compiling steiner-tree v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.72s
[INFO] running `Command { std: "docker" "inspect" "d45ccea571185f555a21cb91725e9d60c8be8a5c04d4e0ffa86144ff84a6e8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d45ccea571185f555a21cb91725e9d60c8be8a5c04d4e0ffa86144ff84a6e8b3", kill_on_drop: false }`
[INFO] [stdout] d45ccea571185f555a21cb91725e9d60c8be8a5c04d4e0ffa86144ff84a6e8b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9c46d6c6c2283558ebe29ce71c9f91e02f768a27a92c67ec758e3cc8a5c2eec
[INFO] running `Command { std: "docker" "start" "-a" "c9c46d6c6c2283558ebe29ce71c9f91e02f768a27a92c67ec758e3cc8a5c2eec", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling crossbeam-utils v0.8.10
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling serde_derive v1.0.139
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.9
[INFO] [stderr]    Compiling serde v1.0.139
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rustix v0.38.4
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling ciborium-io v0.2.1
[INFO] [stderr]    Compiling bitflags v2.3.3
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling clap_lex v0.5.0
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling anstyle v1.0.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.3
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling ciborium-ll v0.2.1
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling plotters-svg v0.3.2
[INFO] [stderr]    Compiling clap_builder v4.3.19
[INFO] [stderr]    Compiling plotters v0.3.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling is-terminal v0.4.9
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling clap v4.3.19
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling ciborium v0.2.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling steiner-tree v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 31.60s
[INFO] running `Command { std: "docker" "inspect" "c9c46d6c6c2283558ebe29ce71c9f91e02f768a27a92c67ec758e3cc8a5c2eec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c46d6c6c2283558ebe29ce71c9f91e02f768a27a92c67ec758e3cc8a5c2eec", kill_on_drop: false }`
[INFO] [stdout] c9c46d6c6c2283558ebe29ce71c9f91e02f768a27a92c67ec758e3cc8a5c2eec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c412fd3f8aeb5afc3c1828bb286174be10cc16dae7c3e0fce9f10f0816a2169
[INFO] running `Command { std: "docker" "start" "-a" "2c412fd3f8aeb5afc3c1828bb286174be10cc16dae7c3e0fce9f10f0816a2169", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/steiner_tree-8af425196c455195)
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test compaction_expansion::test_compaction ... ok
[INFO] [stdout] test gen_lut::test_gen_lut_rule_2 ... ok
[INFO] [stdout] test gen_lut::test_gen_lut_simple ... ok
[INFO] [stdout] test hanan_grid::test_hanan_boundary_iter ... ok
[INFO] [stdout] test hanan_grid::test_hanan_grid_spiral_iter ... ok
[INFO] [stdout] test iterator_set_operations::test_union ... ok
[INFO] [stdout] test minimum_spanning_tree::locality_sensitive_hash::test_bitvec ... ok
[INFO] [stdout] test minimum_spanning_tree::locality_sensitive_hash::test_compute_entropy ... ok
[INFO] [stdout] test permutations::test_factorial ... ok
[INFO] [stdout] test iterator_set_operations::test_intersection ... ok
[INFO] [stdout] test iterator_set_operations::test_symmetric_difference ... ok
[INFO] [stdout] test permutations::test_group_index ... ok
[INFO] [stdout] test permutations::test_modified_position_sequence ... ok
[INFO] [stdout] test position_sequence::test_position_sequence ... ok
[INFO] [stdout] test serialization::test_read_signed_integer ... ok
[INFO] [stdout] test position_sequence::test_position_sequence_to_points ... ok
[INFO] [stdout] test serialization::test_read_unsigned_integer ... ok
[INFO] [stdout] test gen_lut::test_create_near_ring_trees ... ok
[INFO] [stdout] test iterator_set_operations::test_difference ... ok
[INFO] [stdout] test pins::test_boundary_compaction ... ok
[INFO] [stdout] test compaction_expansion::test_compaction_then_expansion ... ok
[INFO] [stdout] test tree::test_bounding_box ... ok
[INFO] [stdout] test tree::test_canonical_tree_equivalence ... ok
[INFO] [stdout] test minimum_spanning_tree::locality_sensitive_hash::test_high_entropy_bit_selection ... ok
[INFO] [stdout] test tree::test_mirror_edge ... ok
[INFO] [stdout] test serialization::test_write_signed_integer ... ok
[INFO] [stdout] test tree::test_remove_edges ... ok
[INFO] [stdout] test tree::test_rotate_edge ... ok
[INFO] [stdout] test serialization::test_write_unsigned_integer ... ok
[INFO] [stdout] test tree::test_tree_from_invalid_edges ... ok
[INFO] [stdout] test tree::test_tree_from_valid_edges ... ok
[INFO] [stdout] test tree::test_wirelength_vector ... ok
[INFO] [stdout] test permutations::test_factorial_ratio ... ok
[INFO] [stdout] test wirelength_vector::test_compare_wirelength_vector_both_zero ... ok
[INFO] [stdout] test wirelength_vector::test_compare_wirelength_vector_both_empty ... ok
[INFO] [stdout] test wirelength_vector::test_compare_wirelength_vector_larger ... ok
[INFO] [stdout] test wirelength_vector::test_compare_wirelength_vector_unordered ... ok
[INFO] [stdout] test minimum_spanning_tree::nearest_neighbor::test_nearest_neighbour_search ... ok
[INFO] [stdout] test tree::test_rotate_edge_4_times ... ok
[INFO] [stdout] test net_breaking_medium_degree::test_rsmt_medium_degree ... ok
[INFO] [stdout] test tree::test_add_edges ... ok
[INFO] [stdout] test tree::test_adjacent_edges ... ok
[INFO] [stdout] test serialization::test_write_lut ... ok
[INFO] [stdout] test lut::test_rsmt_low_degree ... ok
[INFO] [stdout] test gen_lut::test_gen_full_lut ... ok
[INFO] [stdout] test minimum_spanning_tree::test_minimum_spanning_tree_with_hamming_distance_of_integers ... ok
[INFO] [stdout] test gen_lut::test_deduplicated_position_sequences ... ok
[INFO] [stdout] test tree::test_remove_disconnecting_edge - should panic ... ok
[INFO] [stdout] test tree::test_create_unconnected_tree - should panic ... ok
[INFO] [stdout] test tree::test_create_tree_with_cycle - should panic ... ok
[INFO] [stdout] test gen_lut::test_gen_sub_lut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/generate-steiner-tree-lookup-table.rs (/opt/rustwide/target/debug/deps/generate_steiner_tree_lookup_table-cf26063f3cd734db)
[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 steiner_tree
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2c412fd3f8aeb5afc3c1828bb286174be10cc16dae7c3e0fce9f10f0816a2169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c412fd3f8aeb5afc3c1828bb286174be10cc16dae7c3e0fce9f10f0816a2169", kill_on_drop: false }`
[INFO] [stdout] 2c412fd3f8aeb5afc3c1828bb286174be10cc16dae7c3e0fce9f10f0816a2169
