Package evaluation to test HiGHS on Julia 1.14.0-DEV.1711 (41ad7d9eeb*) started at 2026-02-12T17:17:24.852 ################################################################################ # Set-up # Installing PkgEval dependencies (TestEnv)... Activating project at `~/.julia/environments/v1.14` Set-up completed after 8.62s ################################################################################ # Installation # Installing HiGHS... Resolving package versions... Updating `~/.julia/environments/v1.14/Project.toml` [87dc4568] + HiGHS v1.21.1 Updating `~/.julia/environments/v1.14/Manifest.toml` [6e4b80f9] + BenchmarkTools v1.6.3 [523fee87] + CodecBzip2 v0.8.5 [944b1d66] + CodecZlib v0.7.8 [bbf7d656] + CommonSubexpressions v0.3.1 [34da2185] + Compat v4.18.1 [163ba53b] + DiffResults v1.1.0 [b552c78f] + DiffRules v1.15.1 [ffbed154] + DocStringExtensions v0.9.5 [f6369f11] + ForwardDiff v1.3.2 [87dc4568] + HiGHS v1.21.1 [92d709cd] + IrrationalConstants v0.2.6 [692b3bcd] + JLLWrappers v1.7.1 [682c06a0] + JSON v1.4.0 [2ab3a3ac] + LogExpFunctions v0.3.29 [1914dd2f] + MacroTools v0.5.16 [8c4f8055] + MathOptIIS v0.1.1 [b8f27783] + MathOptInterface v1.49.0 [d8a4904e] + MutableArithmetics v1.6.7 [77ba4419] + NaNMath v1.1.3 [bac558e1] + OrderedCollections v1.8.1 [69de0a69] + Parsers v2.8.3 [aea7be01] + PrecompileTools v1.3.3 [21216c6a] + Preferences v1.5.1 [276daf66] + SpecialFunctions v2.7.1 [1e83bf80] + StaticArraysCore v1.4.4 [10745b16] + Statistics v1.11.1 [ec057cc2] + StructUtils v2.6.2 [3bb67fe8] + TranscodingStreams v0.11.3 [6e34b625] + Bzip2_jll v1.0.9+0 [8fd58aa0] + HiGHS_jll v1.13.1+0 [656ef2d0] + OpenBLAS32_jll v0.3.30+0 [efe28fd5] + OpenSpecFun_jll v0.5.6+0 [56f22d72] + Artifacts v1.11.0 [2a0f44e3] + Base64 v1.11.0 [ade2ca70] + Dates v1.11.0 [b77e0a4c] + InteractiveUtils v1.11.0 [ac6e5ff7] + JuliaSyntaxHighlighting v1.13.0 [8f399da3] + Libdl v1.11.0 [37e2e46d] + LinearAlgebra v1.13.0 [56ddb016] + Logging v1.11.0 [d6f4376e] + Markdown v1.11.0 [de0858da] + Printf v1.11.0 [9abbd945] + Profile v1.11.0 [9a3f8284] + Random v1.11.0 [ea8e919c] + SHA v1.0.0 [9e88b42a] + Serialization v1.11.0 [2f01184e] + SparseArrays v1.13.0 [f489334b] + StyledStrings v1.13.0 [fa267f1f] + TOML v1.0.3 [8dfed614] + Test v1.11.0 [cf7118a7] + UUIDs v1.11.0 [4ec0a83e] + Unicode v1.11.0 [e66e0078] + CompilerSupportLibraries_jll v1.3.0+1 [4536629a] + OpenBLAS_jll v0.3.30+0 [05823500] + OpenLibm_jll v0.8.7+0 [bea87d4a] + SuiteSparse_jll v7.10.1+0 [83775a58] + Zlib_jll v1.3.1+2 [8e850b90] + libblastrampoline_jll v5.15.0+0 Installation completed after 3.97s ################################################################################ # Precompilation # Precompiling PkgEval dependencies... Precompiling package dependencies... Precompiling packages... 4631.1 ms ✓ MathOptIIS 22750.9 ms ✓ HiGHS 2 dependencies successfully precompiled in 28 seconds. 50 already precompiled. Precompilation completed after 43.86s ################################################################################ # Testing # Testing HiGHS Status `/tmp/jl_KEbr1x/Project.toml` [87dc4568] HiGHS v1.21.1 [8c4f8055] MathOptIIS v0.1.1 [b8f27783] MathOptInterface v1.49.0 [aea7be01] PrecompileTools v1.3.3 [8fd58aa0] HiGHS_jll v1.13.1+0 [656ef2d0] OpenBLAS32_jll v0.3.30+0 [37e2e46d] LinearAlgebra v1.13.0 [2f01184e] SparseArrays v1.13.0 [8dfed614] Test v1.11.0 Status `/tmp/jl_KEbr1x/Manifest.toml` [6e4b80f9] BenchmarkTools v1.6.3 [523fee87] CodecBzip2 v0.8.5 [944b1d66] CodecZlib v0.7.8 [bbf7d656] CommonSubexpressions v0.3.1 [34da2185] Compat v4.18.1 [163ba53b] DiffResults v1.1.0 [b552c78f] DiffRules v1.15.1 [ffbed154] DocStringExtensions v0.9.5 [f6369f11] ForwardDiff v1.3.2 [87dc4568] HiGHS v1.21.1 [92d709cd] IrrationalConstants v0.2.6 [692b3bcd] JLLWrappers v1.7.1 [682c06a0] JSON v1.4.0 [2ab3a3ac] LogExpFunctions v0.3.29 [1914dd2f] MacroTools v0.5.16 [8c4f8055] MathOptIIS v0.1.1 [b8f27783] MathOptInterface v1.49.0 [d8a4904e] MutableArithmetics v1.6.7 [77ba4419] NaNMath v1.1.3 [bac558e1] OrderedCollections v1.8.1 [69de0a69] Parsers v2.8.3 [aea7be01] PrecompileTools v1.3.3 [21216c6a] Preferences v1.5.1 [276daf66] SpecialFunctions v2.7.1 [1e83bf80] StaticArraysCore v1.4.4 [10745b16] Statistics v1.11.1 [ec057cc2] StructUtils v2.6.2 [3bb67fe8] TranscodingStreams v0.11.3 [6e34b625] Bzip2_jll v1.0.9+0 [8fd58aa0] HiGHS_jll v1.13.1+0 [656ef2d0] OpenBLAS32_jll v0.3.30+0 [efe28fd5] OpenSpecFun_jll v0.5.6+0 [56f22d72] Artifacts v1.11.0 [2a0f44e3] Base64 v1.11.0 [ade2ca70] Dates v1.11.0 [b77e0a4c] InteractiveUtils v1.11.0 [ac6e5ff7] JuliaSyntaxHighlighting v1.13.0 [8f399da3] Libdl v1.11.0 [37e2e46d] LinearAlgebra v1.13.0 [56ddb016] Logging v1.11.0 [d6f4376e] Markdown v1.11.0 [de0858da] Printf v1.11.0 [9abbd945] Profile v1.11.0 [9a3f8284] Random v1.11.0 [ea8e919c] SHA v1.0.0 [9e88b42a] Serialization v1.11.0 [2f01184e] SparseArrays v1.13.0 [f489334b] StyledStrings v1.13.0 [fa267f1f] TOML v1.0.3 [8dfed614] Test v1.11.0 [cf7118a7] UUIDs v1.11.0 [4ec0a83e] Unicode v1.11.0 [e66e0078] CompilerSupportLibraries_jll v1.3.0+1 [4536629a] OpenBLAS_jll v0.3.30+0 [05823500] OpenLibm_jll v0.8.7+0 [bea87d4a] SuiteSparse_jll v7.10.1+0 [83775a58] Zlib_jll v1.3.1+2 [8e850b90] libblastrampoline_jll v5.15.0+0 Testing Running tests... Test Summary: | Pass Total Time C_wrapper.jl | 5 5 5.8s Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline MIP has 1 row; 30 cols; 30 nonzeros; 30 integer variables (30 binary) Coefficient ranges: Matrix [1e-01, 1e+00] Cost [2e-02, 1e+00] Bound [1e+00, 1e+00] RHS [1e+01, 1e+01] Presolve is switched off Solving MIP model with: 1 row 30 cols (30 binary, 0 integer, 0 implied int., 0 continuous, 0 domain fixed) 30 nonzeros Src: B => Branching; C => Central rounding; F => Feasibility pump; H => Heuristic; I => Shifting; J => Feasibility jump; L => Sub-MIP; P => Empty MIP; R => Randomized rounding; S => Solve LP; T => Evaluate node; U => Unbounded; X => User solution; Y => HiGHS solution; Z => ZI Round; l => Trivial lower; p => Trivial point; u => Trivial upper; z => Trivial zero Nodes | B&B Tree | Objective Bounds | Dynamic Constraints | Work Src Proc. InQueue | Leaves Expl. | BestBound BestSol Gap | Cuts InLp Confl. | LpIters Time z 0 0 0 0.00% inf -0 Large 0 0 0 0 0.3s J 0 0 0 0.00% inf 0.9916196337 Large 0 0 0 0 0.3s S 0 0 0 0.00% 15.11000476 12.43578929 21.50% 0 0 0 0 0.3s 0 0 0 0.00% 12.73955333 12.43578929 2.44% 0 0 4 0 0.3s S 0 0 0 100.00% 12.73955333 12.72716409 0.10% 2 1 4 0 0.3s 1 0 1 100.00% 12.72716409 12.72716409 0.00% 2 1 4 1 0.3s Solving report Status Optimal Primal bound 12.7271640908 Dual bound 12.7271640908 Gap 0% (tolerance: 0.01%) P-D integral 0.00716589413007 Solution status feasible 12.7271640908 (objective) 0 (bound viol.) 0 (int. viol.) 0 (row viol.) Timing 0.34 Max sub-MIP depth 0 Nodes 1 Repair LPs 0 LP iterations 1 0 (strong br.) 1 (separation) 0 (heuristics) Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline MIP has 1 row; 30 cols; 30 nonzeros; 30 integer variables (30 binary) Coefficient ranges: Matrix [1e-01, 1e+00] Cost [2e-02, 1e+00] Bound [1e+00, 1e+00] RHS [1e+01, 1e+01] Presolve is switched off Solving MIP model with: 1 row 30 cols (30 binary, 0 integer, 0 implied int., 0 continuous, 0 domain fixed) 30 nonzeros Src: B => Branching; C => Central rounding; F => Feasibility pump; H => Heuristic; I => Shifting; J => Feasibility jump; L => Sub-MIP; P => Empty MIP; R => Randomized rounding; S => Solve LP; T => Evaluate node; U => Unbounded; X => User solution; Y => HiGHS solution; Z => ZI Round; l => Trivial lower; p => Trivial point; u => Trivial upper; z => Trivial zero Nodes | B&B Tree | Objective Bounds | Dynamic Constraints | Work Src Proc. InQueue | Leaves Expl. | BestBound BestSol Gap | Cuts InLp Confl. | LpIters Time z 0 0 0 0.00% inf -0 Large 0 0 0 0 0.0s J 0 0 0 0.00% inf 0.9916196337 Large 0 0 0 0 0.0s S 0 0 0 0.00% 15.11000476 12.43578929 21.50% 0 0 0 0 0.0s 0 0 0 0.00% 12.73955333 12.43578929 2.44% 0 0 4 0 0.0s S 0 0 0 100.00% 12.73955333 12.72716409 0.10% 2 1 4 0 0.0s 1 0 1 100.00% 12.72716409 12.72716409 0.00% 2 1 4 1 0.0s Solving report Status Optimal Primal bound 12.7271640908 Dual bound 12.7271640908 Gap 0% (tolerance: 0.01%) P-D integral 0.00623234537239 Solution status feasible 12.7271640908 (objective) 0 (bound viol.) 0 (int. viol.) 0 (row viol.) Timing 0.01 Max sub-MIP depth 0 Nodes 1 Repair LPs 0 LP iterations 1 0 (strong br.) 1 (separation) 0 (heuristics) Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline LP has 1 row; 30 cols; 30 nonzeros Coefficient ranges: Matrix [1e-01, 1e+00] Cost [2e-02, 1e+00] Bound [0e+00, 0e+00] RHS [1e+01, 1e+01] Solving LP without presolve or useful basis Using dual simplex solver Iteration Objective Infeasibilities num(sum) 0 -1.5110004760e+04 Ph1: 1(17924.4); Du: 30(15.11) 0.0s 1 -9.0658342267e+03 Ph1: 0(0); Du: 29(9.06583) 0.0s 1 6.3148281904e+00 Pr: 0(0); Du: 29(9.06583) 0.0s Model status : Unbounded Simplex iterations: 1 Objective value : 6.3148281904e+00 P-D objective error : 2.1761820362e-01 HiGHS run time : 0.00 Solving linear system to compute primal ray Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline LP has 1 row; 30 cols; 30 nonzeros Coefficient ranges: Matrix [2e-02, 1e+00] Cost [1e-03, 1e+00] Bound [0e+00, 0e+00] RHS [1e+01, 1e+01] Not presolved: solving the LP Running HiPO Threads: 64 Rows: 1.0e+00 Cols: 3.1e+01 Nnz: 3.1e+01 Range of A: [8.1e-01, 1.6e+00], ratio 1.9e+00 Range of b: [2.0e+01, 2.0e+01], ratio 1.0e+00 Range of c: [6.8e-04, 3.1e+01], ratio 4.6e+04 Range of bounds: [0.0e+00, 0.0e+00], ratio - Scaling coefficients: [5.0e-01, 3.2e+01], ratio 6.4e+01 Newton system: NE preferred Parallelism: Node preferred Factorisation statistics Size: 1.00e+00 Nnz: 1.00e+00 Fill-in: 1.00 Serial memory: 8.0e+00 B Flops: 0.0e+00 Ordering: metis iter primal obj dual obj pinf dinf gap time 0 -3.66151380e+01 -3.66151380e+01 1.53e-01 1.69e+00 0.00e+00 0.0 1 -9.80738008e+14 -3.75552882e+01 2.96e-05 1.73e+00 2.00e+00 0.0 2 -1.96147602e+15 -3.75553822e+01 3.11e-04 1.73e+00 2.00e+00 0.0 3 -2.94221403e+15 -3.75553822e+01 4.27e-04 1.73e+00 2.00e+00 0.0 4 -3.92295203e+15 -3.75553822e+01 7.99e-04 1.73e+00 2.00e+00 0.0 5 -4.90369004e+15 -3.75553822e+01 9.77e-04 1.73e+00 2.00e+00 0.0 6 -5.88442805e+15 -3.75553822e+01 1.55e-03 1.73e+00 2.00e+00 0.0 === Dual infeasible Summary HiPO runtime: 0.00 Status: dual infeasible HiPO iterations: 6 Hipo: Solved WARNING: Hipo: Crossover not run WARNING: Unwelcome IPX status of Primal infeasible or unbounded: basis is not valid; solution is valid; run_crossover is "on" WARNING: IPM solution is imprecise, so clean up with simplex Using dual simplex solver Iteration Objective Infeasibilities num(sum) 0 -1.4039225802e+04 Ph1: 1(13271.4); Du: 30(14.0392) 0.0s 1 -1.0834287175e+04 Ph1: 0(0); Du: 29(10.8343) 0.0s 1 4.4741106895e+00 Pr: 0(0); Du: 29(10.8343) 0.0s Model status : Unbounded Simplex iterations: 1 IPM iterations: 6 Objective value : 4.4741106895e+00 P-D objective error : 4.4884145317e-01 HiGHS run time : 0.00 Solving linear system to compute primal ray Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline LP has 3 rows; 3 cols; 3 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 1e+00] Bound [0e+00, 0e+00] RHS [1e+00, 3e+00] Not presolved: solving the LP WARNING: Hipo: User interrupt WARNING: Hipo: Crossover not run Model status : Interrupted by user Objective value : 0.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.01 Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline LP has 3 rows; 3 cols; 3 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 1e+00] Bound [0e+00, 0e+00] RHS [1e+00, 3e+00] Not presolved: solving the LP Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline LP has 3 rows; 3 cols; 3 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 1e+00] Bound [0e+00, 0e+00] RHS [1e+00, 3e+00] Not presolved: solving the LP WARNING: Hipo: User interrupt WARNING: Hipo: Crossover not run Model status : Interrupted by user Objective value : 0.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.02 Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline MIP has 3 rows; 3 cols; 3 nonzeros; 3 integer variables (0 binary) Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 1e+00] Bound [0e+00, 0e+00] RHS [1e+00, 3e+00] Presolve is switched off Objective function is integral with scale 1 Solving MIP model with: 3 rows 3 cols (0 binary, 0 integer, 0 implied int., 0 continuous, 3 domain fixed) 3 nonzeros Src: B => Branching; C => Central rounding; F => Feasibility pump; H => Heuristic; I => Shifting; J => Feasibility jump; L => Sub-MIP; P => Empty MIP; R => Randomized rounding; S => Solve LP; T => Evaluate node; U => Unbounded; X => User solution; Y => HiGHS solution; Z => ZI Round; l => Trivial lower; p => Trivial point; u => Trivial upper; z => Trivial zero Nodes | B&B Tree | Objective Bounds | Dynamic Constraints | Work Src Proc. InQueue | Leaves Expl. | BestBound BestSol Gap | Cuts InLp Confl. | LpIters Time J 0 0 0 100.00% inf 6 Large 0 0 0 0 0.3s 1 0 1 100.00% 6 6 0.00% 0 0 0 0 0.3s Solving report Status Optimal Primal bound 6 Dual bound 6 Gap 0% (tolerance: 0.01%) P-D integral 0 Solution status feasible 6 (objective) 0 (bound viol.) 0 (int. viol.) 0 (row viol.) Timing 0.31 Max sub-MIP depth 0 Nodes 1 Repair LPs 2 (0 feasible; 0 iterations) LP iterations 0 Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline LP has 4 rows; 4 cols; 8 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 1e+00] Bound [5e-01, 2e+00] RHS [1e+00, 4e+00] Presolving model 0 rows, 0 cols, 0 nonzeros 0s 0 rows, 0 cols, 0 nonzeros 0s Presolve reductions: rows 0(-4); columns 0(-4); nonzeros 0(-8) - Reduced to empty Performed postsolve Solving the original LP from the solution after postsolve Model status : Optimal Objective value : 6.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline Model has either no columns or no rows, so ignoring user constraint matrix data and initialising empty matrix Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline Model has either no columns or no rows, so ignoring user constraint matrix data and initialising empty matrix Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline Model has either no columns or no rows, so ignoring user constraint matrix data and initialising empty matrix Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline Model has either no columns or no rows, so ignoring user constraint matrix data and initialising empty matrix Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline ERROR: Set supplied to Highs::deleteRows not ordered Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline QP has 1 row; 2 cols; 2 matrix nonzeros; 3 Hessian nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 1e+00] Hessian [1e+00, 4e+00] Bound [0e+00, 0e+00] RHS [1e+00, 1e+00] Iteration Objective NullspaceDim 0 1.0000001 1 0.00s 1 -0.12499997 1 0.00s Model status : Optimal QP ASM iterations: 1 Objective value : -1.2500000000e-01 P-D objective error : 5.0000002018e-08 HiGHS run time : 0.00 Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline LP has 0 rows; 1 col; 0 nonzeros Solving unconstrained LP Solving an unconstrained LP with 1 columns Model status : Unbounded Objective value : 0.0000000000e+00 P-D objective error : 5.0000000000e-01 HiGHS run time : 0.00 Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline LP has 29999 rows; 30000 cols; 59998 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [0e+00, 0e+00] Bound [0e+00, 0e+00] RHS [0e+00, 0e+00] Presolving model 0 rows, 0 cols, 0 nonzeros 0s 0 rows, 0 cols, 0 nonzeros 0s Presolve reductions: rows 0(-29999); columns 0(-30000); nonzeros 0(-59998) - Reduced to empty Performed postsolve Solving the original LP from the solution after postsolve Model status : Optimal Objective value : 0.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.07 Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline MIP has 1 row; 1 col; 1 nonzero; 1 integer variable (1 binary) Coefficient ranges: Matrix [1e+00, 1e+00] Cost [0e+00, 0e+00] Bound [1e+00, 1e+00] RHS [5e-01, 5e-01] Presolving model Presolve: Infeasible Src: B => Branching; C => Central rounding; F => Feasibility pump; H => Heuristic; I => Shifting; J => Feasibility jump; L => Sub-MIP; P => Empty MIP; R => Randomized rounding; S => Solve LP; T => Evaluate node; U => Unbounded; X => User solution; Y => HiGHS solution; Z => ZI Round; l => Trivial lower; p => Trivial point; u => Trivial upper; z => Trivial zero Nodes | B&B Tree | Objective Bounds | Dynamic Constraints | Work Src Proc. InQueue | Leaves Expl. | BestBound BestSol Gap | Cuts InLp Confl. | LpIters Time 0 0 0 0.00% -inf inf inf 0 0 0 0 0.0s Solving report Status Infeasible Primal bound inf Dual bound -inf Gap inf P-D integral 0 Solution status - Timing 0.00 Max sub-MIP depth 0 Nodes 0 Repair LPs 0 LP iterations 0 Solving LP to try to compute dual ray MIP has 1 row; 1 col; 1 nonzero; 1 integer variable (1 binary) Coefficient ranges: Matrix [1e+00, 1e+00] Cost [0e+00, 0e+00] Bound [1e+00, 1e+00] RHS [5e-01, 5e-01] Solving LP relaxation since solve_relaxation is true Solving LP without presolve or useful basis Using dual simplex solver Iteration Objective Infeasibilities num(sum) 0 0.0000000000e+00 Pr: 1(0.5) 0.0s 1 0.0000000000e+00 Pr: 0(0) 0.0s WARNING: Solution optimality conditions max inf integrality violations (tolerance = 1e-06) num/max 0 / 0 (relative 0 / 0) primal infeasibilities (tolerance = 1e-06) num/max 0 / 0 (relative 0 / 0) dual infeasibilities (tolerance = 1e-07) 0 / 0 P-D objective error (tolerance = 1e-07) Model status : Optimal Simplex iterations: 1 Objective value : 0.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 No dual ray found ERROR: checkOptionValue: Value -1 for option "time_limit" is below lower bound of 0 Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline Starting MathOptIIS IIS search. Original model termination status: INFEASIBLE Original model primal status: INFEASIBLE_POINT Starting bound analysis. Complete bound analysis found 0 infeasibilities. Starting range analysis. Complete range analysis found 1 infeasibilities. Starting MathOptIIS IIS search. Original model termination status: INFEASIBLE Original model primal status: INFEASIBLE_POINT Starting bound analysis. Complete bound analysis found 0 infeasibilities. Starting range analysis. Complete range analysis found 1 infeasibilities. Starting MathOptIIS IIS search. Original model termination status: INFEASIBLE Original model primal status: INFEASIBLE_POINT Starting bound analysis. Complete bound analysis found 0 infeasibilities. Starting range analysis. Complete range analysis found 1 infeasibilities. Starting MathOptIIS IIS search. Original model termination status: INFEASIBLE Original model primal status: NO_SOLUTION Starting bound analysis. Complete bound analysis found 1 infeasibilities. Starting MathOptIIS IIS search. Original model termination status: OPTIMAL Original model primal status: FEASIBLE_POINT Starting MathOptIIS IIS search. Original model termination status: INFEASIBLE Original model primal status: NO_SOLUTION Starting bound analysis. Complete bound analysis found 1 infeasibilities. Starting MathOptIIS IIS search. Original model termination status: INFEASIBLE Original model primal status: INFEASIBLE_POINT Starting bound analysis. Complete bound analysis found 0 infeasibilities. Starting range analysis. Complete range analysis found 0 infeasibilities. Starting elastic filter solver. Complete elastic filter solver found 1 infeasibilities. Starting MathOptIIS IIS search. Original model termination status: INFEASIBLE Original model primal status: NO_SOLUTION Starting bound analysis. Complete bound analysis found 0 infeasibilities. Starting range analysis. Complete range analysis found 0 infeasibilities. Starting elastic filter solver. Complete elastic filter solver found 1 infeasibilities. Starting MathOptIIS IIS search. Original model termination status: INFEASIBLE Original model primal status: NO_SOLUTION Starting bound analysis. Complete bound analysis found 0 infeasibilities. Starting range analysis. Complete range analysis found 0 infeasibilities. Starting elastic filter solver. Complete elastic filter solver found 1 infeasibilities. ====================================================================================== Information request received. A stacktrace will print followed by a 1.0 second profile. --trace-compile is enabled during profile collection. ====================================================================================== cmd: /opt/julia/bin/julia 82 running 1 of 1 signal (10): User defined signal 1 _ZN4llvm5APIntmIEm at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZNK4llvm13ConstantRange12getSignedMaxEv at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm13ConstantRange26makeGuaranteedNoWrapRegionENS_11Instruction9BinaryOpsERKS0_j at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZL21StrengthenNoWrapFlagsPN4llvm15ScalarEvolutionENS_9SCEVTypesENS_8ArrayRefIPKNS_4SCEVEEENS4_11NoWrapFlagsE at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm15ScalarEvolution10getAddExprERNS_15SmallVectorImplIPKNS_4SCEVEEENS2_11NoWrapFlagsEj at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm18SCEVRewriteVisitorIZNKS_15ScalarEvolution10LoopGuards7rewriteEPKNS_4SCEVEE21SCEVLoopGuardRewriterE5visitES5_ at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZNK4llvm15ScalarEvolution10LoopGuards7rewriteEPKNS_4SCEVE.part.0 at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm15ScalarEvolution15applyLoopGuardsEPKNS_4SCEVEPKNS_4LoopE at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm15ScalarEvolution16howManyLessThansEPKNS_4SCEVES3_PKNS_4LoopEbbb at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm15ScalarEvolution24computeExitLimitFromICmpEPKNS_4LoopENS_12CmpPredicateEPKNS_4SCEVES7_bb at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm15ScalarEvolution24computeExitLimitFromICmpEPKNS_4LoopEPNS_8ICmpInstEbbb at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm15ScalarEvolution28computeExitLimitFromCondImplERNS0_14ExitLimitCacheEPKNS_4LoopEPNS_5ValueEbbb at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm15ScalarEvolution30computeExitLimitFromCondCachedERNS0_14ExitLimitCacheEPKNS_4LoopEPNS_5ValueEbbb at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm15ScalarEvolution24computeExitLimitFromCondEPKNS_4LoopEPNS_5ValueEbbb at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm15ScalarEvolution16computeExitLimitEPKNS_4LoopEPNS_10BasicBlockEbb at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm15ScalarEvolution25computeBackedgeTakenCountEPKNS_4LoopEb at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm15ScalarEvolution20getBackedgeTakenInfoEPKNS_4LoopE at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm15ScalarEvolution21getBackedgeTakenCountEPKNS_4LoopENS0_13ExitCountKindE at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm16LoopDeletionPass3runERNS_4LoopERNS_15AnalysisManagerIS1_JRNS_27LoopStandardAnalysisResultsEEEES5_RNS_10LPMUpdaterE at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) run at /source/usr/include/llvm/IR/PassManagerInternal.h:91 _ZN4llvm11PassManagerINS_4LoopENS_15AnalysisManagerIS1_JRNS_27LoopStandardAnalysisResultsEEEEJS4_RNS_10LPMUpdaterEEE13runSinglePassIS1_St10unique_ptrINS_6detail11PassConceptIS1_S5_JS4_S7_EEESt14default_deleteISD_EEEESt8optionalINS_17PreservedAnalysesEERT_RT0_RS5_S4_S7_RNS_19PassInstrumentationE.isra.0 at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm11PassManagerINS_4LoopENS_15AnalysisManagerIS1_JRNS_27LoopStandardAnalysisResultsEEEEJS4_RNS_10LPMUpdaterEEE24runWithoutLoopNestPassesERS1_RS5_S4_S7_ at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) _ZN4llvm11PassManagerINS_4LoopENS_15AnalysisManagerIS1_JRNS_27LoopStandardAnalysisResultsEEEEJS4_RNS_10LPMUpdaterEEE3runERS1_RS5_S4_S7_ at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) run at /source/usr/include/llvm/IR/PassManagerInternal.h:91 _ZN4llvm25FunctionToLoopPassAdaptor3runERNS_8FunctionERNS_15AnalysisManagerIS1_JEEE at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) run at /source/usr/include/llvm/IR/PassManagerInternal.h:91 _ZN4llvm11PassManagerINS_8FunctionENS_15AnalysisManagerIS1_JEEEJEE3runERS1_RS3_ at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) run at /source/usr/include/llvm/IR/PassManagerInternal.h:91 _ZN4llvm27ModuleToFunctionPassAdaptor3runERNS_6ModuleERNS_15AnalysisManagerIS1_JEEE at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) run at /source/usr/include/llvm/IR/PassManagerInternal.h:91 _ZN4llvm11PassManagerINS_6ModuleENS_15AnalysisManagerIS1_JEEEJEE3runERS1_RS3_ at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) run at /source/src/pipeline.cpp:787 operator() at /source/src/jitlayers.cpp:1520 withModuleDo<(anonymous namespace)::sizedOptimizerT::operator()(llvm::orc::ThreadSafeModule) [with long unsigned int N = 4]:: > at /source/usr/include/llvm/ExecutionEngine/Orc/ThreadSafeModule.h:136 [inlined] operator() at /source/src/jitlayers.cpp:1480 [inlined] operator() at /source/src/jitlayers.cpp:1656 [inlined] addModule at /source/src/jitlayers.cpp:2129 jl_compile_codeinst_now at /source/src/jitlayers.cpp:688 jl_compile_codeinst_impl at /source/src/jitlayers.cpp:882 jl_compile_method_internal at /source/src/gf.c:3652 _jl_invoke at /source/src/gf.c:4112 [inlined] ijl_apply_generic at /source/src/gf.c:4317 macro expansion at /home/pkgeval/.julia/packages/MathOptInterface/Q3V1z/src/Test/Test.jl:270 [inlined] macro expansion at /source/usr/share/julia/stdlib/v1.14/Test/src/Test.jl:2244 [inlined] #runtests#2 at /home/pkgeval/.julia/packages/MathOptInterface/Q3V1z/src/Test/Test.jl:265 runtests at /home/pkgeval/.julia/packages/MathOptInterface/Q3V1z/src/Test/Test.jl:223 [inlined] test_runtests_cache at /home/pkgeval/.julia/packages/HiGHS/lBNEK/test/MOI_wrapper.jl:45 unknown function (ip: 0x7975aa0d120f) at (unknown file) _jl_invoke at /source/src/gf.c:4120 [inlined] ijl_apply_generic at /source/src/gf.c:4317 macro expansion at /home/pkgeval/.julia/packages/HiGHS/lBNEK/test/MOI_wrapper.jl:17 [inlined] macro expansion at /source/usr/share/julia/stdlib/v1.14/Test/src/Test.jl:2244 [inlined] runtests at /home/pkgeval/.julia/packages/HiGHS/lBNEK/test/MOI_wrapper.jl:17 unknown function (ip: 0x7975df32df6f) at (unknown file) _jl_invoke at /source/src/gf.c:4120 [inlined] ijl_apply_generic at /source/src/gf.c:4317 jl_apply at /source/src/julia.h:2285 [inlined] do_call at /source/src/interpreter.c:123 eval_value at /source/src/interpreter.c:243 eval_stmt_value at /source/src/interpreter.c:194 [inlined] eval_body at /source/src/interpreter.c:693 jl_interpret_toplevel_thunk at /source/src/interpreter.c:884 ijl_eval_thunk at /source/src/toplevel.c:765 jl_toplevel_eval_flex at /source/src/toplevel.c:712 jl_eval_toplevel_stmts at /source/src/toplevel.c:602 jl_toplevel_eval_flex at /source/src/toplevel.c:684 ijl_toplevel_eval at /source/src/toplevel.c:779 ijl_toplevel_eval_in at /source/src/toplevel.c:824 eval at ./boot.jl:489 include_string at ./loading.jl:3130 _jl_invoke at /source/src/gf.c:4120 [inlined] ijl_apply_generic at /source/src/gf.c:4317 _include at ./loading.jl:3190 include at ./Base.jl:310 IncludeInto at ./Base.jl:311 jfptr_IncludeInto_73686.1 at /opt/julia/lib/julia/sys.so (unknown line) _jl_invoke at /source/src/gf.c:4120 [inlined] ijl_apply_generic at /source/src/gf.c:4317 macro expansion at /home/pkgeval/.julia/packages/HiGHS/lBNEK/test/runtests.jl:12 [inlined] macro expansion at /source/usr/share/julia/stdlib/v1.14/Test/src/Test.jl:2325 [inlined] top-level scope at /home/pkgeval/.julia/packages/HiGHS/lBNEK/test/runtests.jl:2349 _jl_invoke at /source/src/gf.c:4120 [inlined] ijl_invoke at /source/src/gf.c:4127 ijl_eval_thunk at /source/src/toplevel.c:757 jl_toplevel_eval_flex at /source/src/toplevel.c:712 jl_eval_toplevel_stmts at /source/src/toplevel.c:602 jl_toplevel_eval_flex at /source/src/toplevel.c:684 ijl_toplevel_eval at /source/src/toplevel.c:779 ijl_toplevel_eval_in at /source/src/toplevel.c:824 eval at ./boot.jl:489 include_string at ./loading.jl:3130 _jl_invoke at /source/src/gf.c:4120 [inlined] ijl_apply_generic at /source/src/gf.c:4317 _include at ./loading.jl:3190 include at ./Base.jl:310 IncludeInto at ./Base.jl:311 jfptr_IncludeInto_73686.1 at /opt/julia/lib/julia/sys.so (unknown line) _jl_invoke at /source/src/gf.c:4120 [inlined] ijl_apply_generic at /source/src/gf.c:4317 jl_apply at /source/src/julia.h:2285 [inlined] do_call at /source/src/interpreter.c:123 eval_value at /source/src/interpreter.c:243 eval_stmt_value at /source/src/interpreter.c:194 [inlined] eval_body at /source/src/interpreter.c:693 jl_interpret_toplevel_thunk at /source/src/interpreter.c:884 ijl_eval_thunk at /source/src/toplevel.c:765 jl_toplevel_eval_flex at /source/src/toplevel.c:712 jl_eval_toplevel_stmts at /source/src/toplevel.c:602 jl_toplevel_eval_flex at /source/src/toplevel.c:684 ijl_toplevel_eval at /source/src/toplevel.c:779 ijl_toplevel_eval_in at /source/src/toplevel.c:824 eval at ./boot.jl:489 exec_options at ./client.jl:310 _start at ./client.jl:585 jfptr__start_77651.1 at /opt/julia/lib/julia/sys.so (unknown line) _jl_invoke at /source/src/gf.c:4120 [inlined] ijl_apply_generic at /source/src/gf.c:4317 jl_apply at /source/src/julia.h:2285 [inlined] true_main at /source/src/jlapi.c:971 jl_repl_entrypoint at /source/src/jlapi.c:1138 main at /source/cli/loader_exe.c:58 unknown function (ip: 0x7975e8727249) at /lib/x86_64-linux-gnu/libc.so.6 __libc_start_main at /lib/x86_64-linux-gnu/libc.so.6 (unknown line) unknown function (ip: 0x4010b8) at /workspace/srcdir/glibc-2.17/csu/../sysdeps/x86_64/start.S unknown function (ip: (nil)) at (unknown file) ============================================================== Profile collected. A report will print at the next yield point. Disabling --trace-compile ============================================================== ====================================================================================== Information request received. A stacktrace will print followed by a 1.0 second profile. --trace-compile is enabled during profile collection. ====================================================================================== cmd: /opt/julia/bin/julia 1 running 0 of 1 signal (10): User defined signal 1 epoll_pwait at /lib/x86_64-linux-gnu/libc.so.6 (unknown line) uv__io_poll at /workspace/srcdir/libuv/src/unix/linux.c:1404 uv_run at /workspace/srcdir/libuv/src/unix/core.c:430 ijl_task_get_next at /source/src/scheduler.c:457 wait at ./task.jl:1246 wait_forever at ./task.jl:1168 jfptr_wait_forever_69420.1 at /opt/julia/lib/julia/sys.so (unknown line) _jl_invoke at /source/src/gf.c:4120 [inlined] ijl_apply_generic at /source/src/gf.c:4317 jl_apply at /source/src/julia.h:2285 [inlined] start_task at /source/src/task.c:1275 unknown function (ip: (nil)) at (unknown file) ============================================================== Profile collected. A report will print at the next yield point. Disabling --trace-compile ============================================================== ┌ Warning: There were no samples collected in one or more groups. │ This may be due to idle threads, or you may need to run your │ program longer (perhaps by running it multiple times), │ or adjust the delay between samples with `Profile.init()`. └ @ Profile /opt/julia/share/julia/stdlib/v1.14/Profile/src/Profile.jl:1361 Overhead ╎ [+additional indent] Count File:Line Function ========================================================= Thread 1 (default) Task 0x00007a6096576d10 Total snapshots: 414. Utilization: 0% ╎414 @Base/task.jl:1168 wait_forever() 413╎ 414 @Base/task.jl:1246 wait() [82] signal 15: Terminated in expression starting at /home/pkgeval/.julia/packages/HiGHS/lBNEK/test/MOI_wrapper.jl:1271 _ZN4llvm13X86AsmPrinter16emitEndOfAsmFileERNS_6ModuleE at /opt/julia/bin/../lib/julia/libLLVM.so.20.1jl (unknown line) unknown function (ip: 0x383db07f) at (unknown file) unknown function (ip: (nil)) at (unknown file) Allocations: 844811794 (Pool: 844775214; Big: 36580); GC: 171 PkgEval terminated after 2745.36s: test duration exceeded the time limit