[INFO] fetching crate eo-mcf 0.1.0...
[INFO] testing eo-mcf-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate eo-mcf 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate eo-mcf 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate eo-mcf 0.1.0
[INFO] tweaked toml for crates.io crate eo-mcf 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate eo-mcf 0.1.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate eo-mcf 0.1.0 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e79e6ee307cc3c3b3534476ffde4700d8828c26c5566b0acf43c60d5c32fbb14
[INFO] running `Command { std: "docker" "start" "e79e6ee307cc3c3b3534476ffde4700d8828c26c5566b0acf43c60d5c32fbb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e79e6ee307cc3c3b3534476ffde4700d8828c26c5566b0acf43c60d5c32fbb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e79e6ee307cc3c3b3534476ffde4700d8828c26c5566b0acf43c60d5c32fbb14" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e79e6ee307cc3c3b3534476ffde4700d8828c26c5566b0acf43c60d5c32fbb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e79e6ee307cc3c3b3534476ffde4700d8828c26c5566b0acf43c60d5c32fbb14" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.19
[INFO] [stderr]    Compiling thiserror v2.0.19
[INFO] [stderr]    Compiling eo-mcf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 5.48s
[INFO] running `Command { std: "docker" "inspect" "e79e6ee307cc3c3b3534476ffde4700d8828c26c5566b0acf43c60d5c32fbb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e79e6ee307cc3c3b3534476ffde4700d8828c26c5566b0acf43c60d5c32fbb14" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.5
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling eo-mcf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 16.66s
[INFO] running `Command { std: "docker" "inspect" "e79e6ee307cc3c3b3534476ffde4700d8828c26c5566b0acf43c60d5c32fbb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e79e6ee307cc3c3b3534476ffde4700d8828c26c5566b0acf43c60d5c32fbb14" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/eo_mcf-c87e92bae750cdba)
[INFO] [stdout] 
[INFO] [stdout] running 75 tests
[INFO] [stdout] test arith::tests::checked_ops_pass_values_through_at_the_type_bounds ... ok
[INFO] [stdout] test dimacs::tests::an_over_declared_arc_count_is_still_reported_as_a_mismatch ... ok
[INFO] [stdout] test dimacs::tests::rejects_a_missing_problem_line ... ok
[INFO] [stdout] test dimacs::tests::rejects_a_non_integer_field ... ok
[INFO] [stdout] test dimacs::tests::rejects_a_second_problem_line ... ok
[INFO] [stdout] test dimacs::tests::rejects_a_descriptor_before_the_problem_line ... ok
[INFO] [stdout] test dimacs::tests::rejects_a_duplicate_supply ... ok
[INFO] [stdout] test dimacs::tests::rejects_a_short_arc_line ... ok
[INFO] [stdout] test dimacs::tests::reads_a_well_formed_instance ... ok
[INFO] [stdout] test dimacs::tests::rejects_a_negative_declared_count ... ok
[INFO] [stdout] test dimacs::tests::rejects_an_unknown_tag ... ok
[INFO] [stdout] test dimacs::tests::rejects_an_arc_count_that_disagrees_with_the_header ... ok
[INFO] [stdout] test arith::tests::reduced_cost_follows_the_declared_convention ... ok
[INFO] [stdout] test dimacs::tests::rejects_the_fuzzers_out_of_memory_header ... ok
[INFO] [stdout] test dimacs::tests::rejects_an_unaffordable_node_count_with_no_arcs_at_all ... ok
[INFO] [stdout] test dimacs::tests::round_trips_lower_bounds_and_negative_costs ... ok
[INFO] [stdout] test arith::tests::checked_ops_report_the_quantity_that_overflowed ... ok
[INFO] [stdout] test dimacs::tests::surfaces_structural_problems_from_the_builder ... ok
[INFO] [stdout] test maxflow::tests::bottleneck_limits_the_value ... ok
[INFO] [stdout] test dimacs::tests::the_read_limit_binds_and_belongs_to_the_caller ... ok
[INFO] [stdout] test dimacs::tests::the_limit_is_exact_at_the_boundary_and_raising_it_admits_the_instance ... ok
[INFO] [stdout] test arith::tests::gcd_normalises_rationals ... ok
[INFO] [stdout] test dimacs::tests::rejects_an_unsupported_problem_type ... ok
[INFO] [stdout] test dimacs::tests::round_trips ... ok
[INFO] [stdout] test dimacs::tests::rejects_a_node_id_out_of_range ... ok
[INFO] [stdout] test dimacs::tests::tolerates_blank_lines_and_odd_whitespace ... ok
[INFO] [stdout] test dimacs::tests::writes_a_solution_in_the_conventional_shape ... ok
[INFO] [stdout] test maxflow::tests::classic_four_node_network ... ok
[INFO] [stdout] test maxflow::tests::disconnected_sink_carries_no_flow ... ok
[INFO] [stdout] test network::tests::lower_bounds_move_supply_and_come_back_on_reconstruct ... ok
[INFO] [stdout] test network::tests::reverse_cost_negation_overflow_is_an_error_not_a_wrap ... ok
[INFO] [stdout] test oracle::tests::brute_force_finds_the_cheap_route ... ok
[INFO] [stdout] test oracle::tests::brute_force_refuses_an_instance_it_cannot_enumerate ... ok
[INFO] [stdout] test oracle::tests::brute_force_reports_infeasibility_as_none ... ok
[INFO] [stdout] test oracle::tests::successive_shortest_paths_agrees_with_brute_force ... ok
[INFO] [stdout] test oracle::tests::successive_shortest_paths_reports_infeasibility ... ok
[INFO] [stdout] test oracle::tests::successive_shortest_paths_respects_lower_bounds ... ok
[INFO] [stdout] test network::tests::self_loops_are_resolved_and_removed ... ok
[INFO] [stdout] test problem::tests::canonical_form_is_permutation_invariant ... ok
[INFO] [stdout] test problem::tests::memory_estimate_grows_with_the_instance ... ok
[INFO] [stdout] test problem::tests::objective_widens_past_i64 ... ok
[INFO] [stdout] test problem::tests::rejects_lower_bound_above_capacity ... ok
[INFO] [stdout] test dimacs::tests::still_reads_a_large_but_affordable_instance ... ok
[INFO] [stdout] test network::tests::csr_spans_partition_the_entries_and_pair_correctly ... ok
[INFO] [stdout] test problem::tests::rejects_out_of_range_endpoints ... ok
[INFO] [stdout] test problem::tests::rejects_unbalanced_supply ... ok
[INFO] [stdout] test problem::tests::supply_on_an_unknown_node_is_reported ... ok
[INFO] [stdout] test network::tests::entry_arc_tags_are_a_partner_respecting_bijection ... ok
[INFO] [stdout] test oracle::tests::max_flow_value_matches_the_obvious_bottleneck ... ok
[INFO] [stdout] test problem::tests::a_stray_supply_is_reported_even_when_the_totals_balance ... ok
[INFO] [stdout] test problem::tests::builds_a_balanced_instance ... ok
[INFO] [stdout] test verify::cycle::tests::detects_a_negative_cycle_and_names_a_node_on_it ... ok
[INFO] [stdout] test oracle::tests::successive_shortest_paths_handles_negative_costs ... ok
[INFO] [stdout] test verify::cycle::tests::agrees_with_brute_force_on_small_random_graphs ... ok
[INFO] [stdout] test verify::cycle::tests::finds_the_exact_mean_of_a_positive_cycle ... ok
[INFO] [stdout] test verify::cycle::tests::negative_self_loop_is_a_length_one_cycle ... ok
[INFO] [stdout] test verify::cycle::tests::acyclic_residual_graph_has_no_cycle_mean ... ok
[INFO] [stdout] test maxflow::tests::parallel_arcs_accumulate ... ok
[INFO] [stdout] test verify::cycle::tests::picks_the_minimum_among_several_cycles ... ok
[INFO] [stdout] test maxflow::tests::source_equal_to_sink_is_zero ... ok
[INFO] [stdout] test verify::dual::tests::rejects_a_mis_sized_flow_vector ... ok
[INFO] [stdout] test verify::dual::tests::an_unsaturated_negative_self_loop_is_not_optimal ... ok
[INFO] [stdout] test verify::feasibility::tests::accepts_a_feasible_flow ... ok
[INFO] [stdout] test verify::dual::tests::potentials_actually_satisfy_the_inequality ... ok
[INFO] [stdout] test verify::dual::tests::refuses_the_expensive_route ... ok
[INFO] [stdout] test verify::feasibility::tests::honours_lower_bounds ... ok
[INFO] [stdout] test verify::dual::tests::detects_a_negative_residual_cycle ... ok
[INFO] [stdout] test network::tests::fix_pair_retires_both_entries_and_preserves_every_invariant ... ok
[INFO] [stdout] test verify::feasibility::tests::rejects_a_negative_flow ... ok
[INFO] [stdout] test verify::dual::tests::certifies_the_cheap_route ... ok
[INFO] [stdout] test verify::feasibility::tests::rejects_a_wrong_length_vector ... ok
[INFO] [stdout] test verify::feasibility::tests::rejects_an_over_capacity_arc ... ok
[INFO] [stdout] test verify::feasibility::tests::rejects_broken_conservation ... ok
[INFO] [stdout] test verify::feasibility::tests::self_loops_do_not_disturb_conservation ... ok
[INFO] [stdout] test maxflow::tests::long_chain_does_not_recurse_to_death ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 75 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/arc_fixing.rs (/opt/rustwide/target/release/deps/arc_fixing-91ff3d628c3835d3)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test extreme_cost_magnitudes_stay_exact ... ok
[INFO] [stdout] test expensive_detours_fix_and_the_answer_is_the_oracle_answer ... ok
[INFO] [stdout] test reruns_are_bit_identical ... ok
[INFO] [stdout] test fixing_is_neutral_on_grids_and_random_families ... ok
[INFO] [stdout] test fixing_is_neutral_across_runtime_knobs ... ok
[INFO] [stdout] test small_instances_agree_with_brute_force ... ok
[INFO] [stderr]      Running tests/bucket_update.rs (/opt/rustwide/target/release/deps/bucket_update-cf0ee1729c9f3061)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test truncating_instances_still_reach_the_oracle_optimum ... ok
[INFO] [stdout] test reruns_are_bit_identical ... ok
[INFO] [stdout] test bucket_sweep_is_neutral_on_grids_and_random_families ... ok
[INFO] [stdout] test small_instances_agree_with_brute_force ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/budgets.rs (/opt/rustwide/target/release/deps/budgets-0476e13315b4d077)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test work_stays_within_the_committed_budgets ... ok
[INFO] [stdout] test the_counters_are_deterministic_across_runs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/certification.rs (/opt/rustwide/target/release/deps/certification-49a81b1cc03ded88)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test a_feasible_but_suboptimal_flow_is_refused_by_both_optimality_proofs ... ok
[INFO] [stdout] test the_optimum_certifies ... ok
[INFO] [stdout] test a_mis_sized_flow_vector_is_refused ... ok
[INFO] [stdout] test an_over_capacity_flow_is_refused ... ok
[INFO] [stdout] test certification_holds_on_grid_networks ... ok
[INFO] [stdout] test a_perturbed_flow_is_refused_for_broken_conservation ... ok
[INFO] [stdout] test the_two_optimality_proofs_never_disagree ... ok
[INFO] [stdout] test every_configuration_certifies_at_scale ... ok
[INFO] [stderr]      Running tests/determinism.rs (/opt/rustwide/target/release/deps/determinism-6ee73d3bf9f7120f)
[INFO] [stdout] test certification_holds_at_scale ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test an_operation_budget_stops_the_solve_instead_of_returning_a_wrong_answer ... ok
[INFO] [stdout] test scaling_factor_below_two_is_clamped_rather_than_looping ... ok
[INFO] [stdout] test deterministic_mode_is_invariant_under_arc_permutation ... ok
[INFO] [stdout] test repeated_solves_are_bit_identical ... ok
[INFO] [stdout] test selection_order_and_scaling_factor_do_not_move_the_optimum ... ok
[INFO] [stderr]      Running tests/oracles.rs (/opt/rustwide/target/release/deps/oracles-092c6a71af54f3a2)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test zero_cost_flow_saturates_to_the_max_flow_value ... ok
[INFO] [stdout] test solver_matches_brute_force_on_tiny_instances ... ok
[INFO] [stdout] test solver_matches_brute_force_with_lower_bounds ... ok
[INFO] [stdout] test solver_matches_successive_shortest_paths ... ok
[INFO] [stdout] test every_solution_certifies_on_feasible_instances ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/price_refinement.rs (/opt/rustwide/target/release/deps/price_refinement-f3aa00402ac76104)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test reruns_are_bit_identical ... ok
[INFO] [stdout] test refinement_skips_phases_and_the_answer_is_the_oracle_answer ... ok
[INFO] [stdout] test refinement_is_neutral_on_grids_and_random_families ... ok
[INFO] [stdout] test small_instances_agree_with_brute_force ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/properties.rs (/opt/rustwide/target/release/deps/properties-c98496d5c6f04c30)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test flows_are_integral_and_bounded ... ok
[INFO] [stdout] test cost_is_monotone_under_capacity_relaxation ... ok
[INFO] [stdout] test dimacs_round_trip_preserves_the_instance_and_its_optimum ... ok
[INFO] [stdout] test optimal_cost_is_invariant_under_node_relabeling ... ok
[INFO] [stdout] test optimal_cost_is_invariant_under_arc_permutation ... ok
[INFO] [stdout] test every_answer_is_certified_or_a_clean_infeasibility ... ok
[INFO] [stdout] test the_dimacs_reader_never_panics_on_structured_noise ... ok
[INFO] [stdout] test the_dimacs_reader_never_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/readme_example.rs (/opt/rustwide/target/release/deps/readme_example-fea4fc42bc9d1b86)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test readme_example_is_correct ... ok
[INFO] [stderr]    Doc-tests eo_mcf
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.52s; merged doctests compilation took 0.51s
[INFO] running `Command { std: "docker" "inspect" "e79e6ee307cc3c3b3534476ffde4700d8828c26c5566b0acf43c60d5c32fbb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e79e6ee307cc3c3b3534476ffde4700d8828c26c5566b0acf43c60d5c32fbb14", kill_on_drop: false }`
[INFO] [stdout] e79e6ee307cc3c3b3534476ffde4700d8828c26c5566b0acf43c60d5c32fbb14
