Package evaluation to test RoundAndSwap on Julia 1.14.0-DEV.1730 (9c1e1fa299*) started at 2026-02-17T20:44:11.682 ################################################################################ # Set-up # Installing PkgEval dependencies (TestEnv)... Activating project at `~/.julia/environments/v1.14` Set-up completed after 13.9s ################################################################################ # Installation # Installing RoundAndSwap... Resolving package versions... Installed MacroTools ────────────── v0.5.16 Installed ForwardDiff ───────────── v1.3.2 Installed AbstractTrees ─────────── v0.4.5 Installed Rmath_jll ─────────────── v0.5.1+0 Installed FillArrays ────────────── v1.16.0 Installed DiffResults ───────────── v1.1.0 Installed OnlineStatsBase ───────── v1.7.1 Installed DataStructures ────────── v0.18.22 Installed Bzip2_jll ─────────────── v1.0.9+0 Installed HiGHS ─────────────────── v1.21.1 Installed HypergeometricFunctions ─ v0.3.28 Installed CodecZlib ─────────────── v0.7.8 Installed Compat ────────────────── v4.18.1 Installed OrderedCollections ────── v1.8.1 Installed AliasTables ───────────── v1.1.3 Installed StatsBase ─────────────── v0.34.10 Installed MUMPS_seq_jll ─────────── v500.800.200+0 Installed TranscodingStreams ────── v0.11.3 Installed DataAPI ───────────────── v1.16.0 Installed Statistics ────────────── v1.11.1 Installed Gurobi ────────────────── v0.11.5 Installed RecipesBase ───────────── v1.3.4 Installed StatsAPI ──────────────── v1.8.0 Installed PrecompileTools ───────── v1.3.3 Installed Xorg_libpciaccess_jll ─── v0.18.1+0 Installed ProgressMeter ─────────── v1.11.0 Installed StaticArraysCore ──────── v1.4.4 Installed CommonSubexpressions ──── v0.3.1 Installed IrrationalConstants ───── v0.2.6 Installed ASL_jll ───────────────── v0.1.3+0 Installed Ipopt_jll ─────────────── v300.1400.1901+0 Installed OpenSpecFun_jll ───────── v0.5.6+0 Installed NaNMath ───────────────── v1.1.3 Installed CodecBzip2 ────────────── v0.8.5 Installed QuadGK ────────────────── v2.11.2 Installed OpenBLAS32_jll ────────── v0.3.30+0 Installed LogExpFunctions ───────── v0.3.29 Installed DiffRules ─────────────── v1.15.1 Installed JSON ──────────────────── v0.21.4 Installed Parsers ───────────────── v2.8.3 Installed RoundAndSwap ──────────── v0.3.1 Installed JuMP ──────────────────── v1.29.4 Installed Hwloc_jll ─────────────── v2.13.0+0 Installed Distributions ─────────── v0.25.123 Installed Parameters ────────────── v0.12.3 Installed PtrArrays ─────────────── v1.3.0 Installed Reexport ──────────────── v1.2.2 Installed Rmath ─────────────────── v0.9.0 Installed XML2_jll ──────────────── v2.13.9+0 Installed Missings ──────────────── v1.2.0 Installed Preferences ───────────── v1.5.1 Installed StatsFuns ─────────────── v1.5.2 Installed MathOptIIS ────────────── v0.1.1 Installed SpecialFunctions ──────── v2.7.1 Installed SPRAL_jll ─────────────── v2025.9.18+0 Installed MutableArithmetics ────── v1.6.7 Installed JLLWrappers ───────────── v1.7.1 Installed Libiconv_jll ──────────── v1.18.0+0 Installed METIS_jll ─────────────── v5.1.3+0 Installed PDMats ────────────────── v0.11.37 Installed SortingAlgorithms ─────── v1.2.2 Installed Ipopt ─────────────────── v1.14.0 Installed BenchmarkTools ────────── v1.6.3 Installed OnlineStats ───────────── v1.7.3 Installed UnPack ────────────────── v1.0.2 Installed DocStringExtensions ───── v0.9.5 Installed HiGHS_jll ─────────────── v1.13.1+0 Installed MathOptInterface ──────── v1.49.0 Installing 14 artifacts Installed artifact OpenSpecFun 194.9 KiB Installed artifact ASL 276.3 KiB Installed artifact Bzip2 503.5 KiB Installed artifact SPRAL 691.9 KiB Installed artifact Ipopt 1.3 MiB Installed artifact METIS 1.1 MiB Installed artifact Libiconv 1.9 MiB Installed artifact Rmath 121.9 KiB Installed artifact Xorg_libpciaccess 24.8 KiB Installed artifact HiGHS 2.4 MiB Installed artifact XML2 2.5 MiB Installed artifact Hwloc 3.5 MiB Installed artifact MUMPS_seq 8.6 MiB Installed artifact OpenBLAS32 10.0 MiB Updating `~/.julia/environments/v1.14/Project.toml` [1fdb7cc3] + RoundAndSwap v0.3.1 Updating `~/.julia/environments/v1.14/Manifest.toml` [1520ce14] + AbstractTrees v0.4.5 [66dad0bd] + AliasTables v1.1.3 [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 [9a962f9c] + DataAPI v1.16.0 ⌅ [864edb3b] + DataStructures v0.18.22 [163ba53b] + DiffResults v1.1.0 [b552c78f] + DiffRules v1.15.1 [31c24e10] + Distributions v0.25.123 [ffbed154] + DocStringExtensions v0.9.5 [1a297f60] + FillArrays v1.16.0 [f6369f11] + ForwardDiff v1.3.2 ⌅ [2e9cd046] + Gurobi v0.11.5 [87dc4568] + HiGHS v1.21.1 [34004b35] + HypergeometricFunctions v0.3.28 [b6b21f68] + Ipopt v1.14.0 [92d709cd] + IrrationalConstants v0.2.6 [692b3bcd] + JLLWrappers v1.7.1 ⌅ [682c06a0] + JSON v0.21.4 [4076af6c] + JuMP v1.29.4 [2ab3a3ac] + LogExpFunctions v0.3.29 [1914dd2f] + MacroTools v0.5.16 [8c4f8055] + MathOptIIS v0.1.1 [b8f27783] + MathOptInterface v1.49.0 [e1d29d7a] + Missings v1.2.0 [d8a4904e] + MutableArithmetics v1.6.7 [77ba4419] + NaNMath v1.1.3 [a15396b6] + OnlineStats v1.7.3 [925886fa] + OnlineStatsBase v1.7.1 [bac558e1] + OrderedCollections v1.8.1 [90014a1f] + PDMats v0.11.37 [d96e819e] + Parameters v0.12.3 [69de0a69] + Parsers v2.8.3 [aea7be01] + PrecompileTools v1.3.3 [21216c6a] + Preferences v1.5.1 [92933f4c] + ProgressMeter v1.11.0 [43287f4e] + PtrArrays v1.3.0 [1fd47b50] + QuadGK v2.11.2 [3cdcf5f2] + RecipesBase v1.3.4 [189a3867] + Reexport v1.2.2 [79098fc4] + Rmath v0.9.0 [1fdb7cc3] + RoundAndSwap v0.3.1 [a2af1166] + SortingAlgorithms v1.2.2 [276daf66] + SpecialFunctions v2.7.1 [1e83bf80] + StaticArraysCore v1.4.4 [10745b16] + Statistics v1.11.1 [82ae8749] + StatsAPI v1.8.0 [2913bbd2] + StatsBase v0.34.10 [4c63d2b9] + StatsFuns v1.5.2 [3bb67fe8] + TranscodingStreams v0.11.3 [3a884ed6] + UnPack v1.0.2 [ae81ac8f] + ASL_jll v0.1.3+0 [6e34b625] + Bzip2_jll v1.0.9+0 [8fd58aa0] + HiGHS_jll v1.13.1+0 [e33a78d0] + Hwloc_jll v2.13.0+0 [9cc047cb] + Ipopt_jll v300.1400.1901+0 [94ce4f54] + Libiconv_jll v1.18.0+0 [d00139f3] + METIS_jll v5.1.3+0 [d7ed1dd3] + MUMPS_seq_jll v500.800.200+0 [656ef2d0] + OpenBLAS32_jll v0.3.30+0 [efe28fd5] + OpenSpecFun_jll v0.5.6+0 [f50d1b31] + Rmath_jll v0.5.1+0 [319450e9] + SPRAL_jll v2025.9.18+0 ⌅ [02c8fc9c] + XML2_jll v2.13.9+0 [a65dc6b1] + Xorg_libpciaccess_jll v0.18.1+0 [0dad84c5] + ArgTools v1.1.2 [56f22d72] + Artifacts v1.11.0 [2a0f44e3] + Base64 v1.11.0 [ade2ca70] + Dates v1.11.0 [8ba89e20] + Distributed v1.11.0 [f43a241f] + Downloads v1.7.0 [7b1f6079] + FileWatching v1.11.0 [b77e0a4c] + InteractiveUtils v1.11.0 [ac6e5ff7] + JuliaSyntaxHighlighting v1.13.0 [4af54fe1] + LazyArtifacts v1.11.0 [b27032c2] + LibCURL v1.0.0 [76f85450] + LibGit2 v1.11.0 [8f399da3] + Libdl v1.11.0 [37e2e46d] + LinearAlgebra v1.13.0 [56ddb016] + Logging v1.11.0 [d6f4376e] + Markdown v1.11.0 [a63ad114] + Mmap v1.11.0 [ca575930] + NetworkOptions v1.3.0 [44cfe95a] + Pkg v1.14.0 [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 [6462fe0b] + Sockets v1.11.0 [2f01184e] + SparseArrays v1.13.0 [f489334b] + StyledStrings v1.13.0 [4607b0f0] + SuiteSparse [fa267f1f] + TOML v1.0.3 [a4e569a6] + Tar v1.10.0 [8dfed614] + Test v1.11.0 [cf7118a7] + UUIDs v1.11.0 [4ec0a83e] + Unicode v1.11.0 [e66e0078] + CompilerSupportLibraries_jll v1.3.0+1 [deac9b47] + LibCURL_jll v8.18.0+0 [e37daf67] + LibGit2_jll v1.9.2+0 [29816b5a] + LibSSH2_jll v1.11.3+1 [14a3606d] + MozillaCACerts_jll v2025.12.2 [4536629a] + OpenBLAS_jll v0.3.30+0 [05823500] + OpenLibm_jll v0.8.7+0 [458c3c95] + OpenSSL_jll v3.5.5+0 [efcefdf7] + PCRE2_jll v10.47.0+0 [bea87d4a] + SuiteSparse_jll v7.10.1+0 [83775a58] + Zlib_jll v1.3.1+2 [3161d3a3] + Zstd_jll v1.5.7+1 [8e850b90] + libblastrampoline_jll v5.15.0+0 [8e850ede] + nghttp2_jll v1.68.0+1 [3f19e933] + p7zip_jll v17.7.0+0 Info Packages marked with ⌅ have new versions available but compatibility constraints restrict them from upgrading. To see why use `status --outdated -m` Building Gurobi → `~/.julia/scratchspaces/44cfe95a-1eb2-52ea-b672-e2afdf69b78f/82a44a86f4dc4fa4510c9d49b0a74d3d73914d5c/build.log` Installation completed after 16.75s ################################################################################ # Precompilation # Precompiling PkgEval dependencies... Precompiling packages... 4651.8 ms ✓ TestEnv 1 dependency successfully precompiled in 5 seconds. 27 already precompiled. Precompiling package dependencies... Precompiling packages... 4744.1 ms ✓ MacroTools 838.2 ms ✓ Reexport 1201.2 ms ✓ Statistics 921.1 ms ✓ DataAPI 2239.0 ms ✓ IrrationalConstants 848.4 ms ✓ UnPack 1024.6 ms ✓ StaticArraysCore 928.0 ms ✓ StatsAPI 1330.0 ms ✓ OrderedCollections 1175.3 ms ✓ DocStringExtensions 1191.0 ms ✓ AbstractTrees 2311.1 ms ✓ FillArrays 846.5 ms ✓ PtrArrays 1365.7 ms ✓ TranscodingStreams 1979.6 ms ✓ PDMats 1071.3 ms ✓ NaNMath 1915.1 ms ✓ ProgressMeter 1210.5 ms ✓ Compat 1246.8 ms ✓ Preferences 12817.0 ms ✓ MutableArithmetics 1865.1 ms ✓ CommonSubexpressions 1417.1 ms ✓ Statistics → SparseArraysExt 1029.1 ms ✓ Missings 957.0 ms ✓ DiffResults 997.9 ms ✓ Parameters 1490.5 ms ✓ LogExpFunctions 1651.7 ms ✓ FillArrays → FillArraysSparseArraysExt 1035.3 ms ✓ FillArrays → FillArraysStatisticsExt 1044.3 ms ✓ AliasTables 1029.0 ms ✓ CodecZlib 1555.9 ms ✓ FillArrays → FillArraysPDMatsExt 889.2 ms ✓ Compat → CompatLinearAlgebraExt 1305.6 ms ✓ JLLWrappers 994.7 ms ✓ PrecompileTools 4148.4 ms ✓ DataStructures 1515.4 ms ✓ METIS_jll 1546.6 ms ✓ OpenBLAS32_jll 1543.8 ms ✓ Xorg_libpciaccess_jll 1491.3 ms ✓ Bzip2_jll 1508.1 ms ✓ Libiconv_jll 1535.0 ms ✓ HiGHS_jll 1508.0 ms ✓ ASL_jll 1496.7 ms ✓ Rmath_jll 1507.8 ms ✓ OpenSpecFun_jll 3036.5 ms ✓ RecipesBase 17706.8 ms ✓ Parsers 1664.5 ms ✓ SortingAlgorithms 2856.2 ms ✓ QuadGK 1534.5 ms ✓ MUMPS_seq_jll 1098.7 ms ✓ CodecBzip2 1557.4 ms ✓ XML2_jll 1578.9 ms ✓ Rmath 5452.2 ms ✓ SpecialFunctions 3982.5 ms ✓ JSON 5381.6 ms ✓ StatsBase 1503.7 ms ✓ Hwloc_jll 2327.7 ms ✓ HypergeometricFunctions 1380.3 ms ✓ DiffRules 3255.4 ms ✓ BenchmarkTools 3115.8 ms ✓ OnlineStatsBase 2157.9 ms ✓ PDMats → StatsBaseExt 1554.5 ms ✓ SPRAL_jll 3099.6 ms ✓ StatsFuns 7209.6 ms ✓ ForwardDiff 1600.7 ms ✓ Ipopt_jll 10498.0 ms ✓ Distributions 81083.1 ms ✓ MathOptInterface 1283.5 ms ✓ Ipopt 3716.8 ms ✓ Distributions → DistributionsTestExt 5282.2 ms ✓ OnlineStats 6143.5 ms ✓ MathOptIIS  Downloading artifact: gurobilinux64 21738.0 ms ✓ Gurobi 65788.6 ms ✓ JuMP 46772.4 ms ✓ Ipopt → IpoptMathOptInterfaceExt 32012.6 ms ✓ HiGHS 22798.4 ms ✓ RoundAndSwap 76 dependencies successfully precompiled in 447 seconds. 38 already precompiled. 1 dependency had output during precompilation: ┌ Gurobi │ Downloading artifact: gurobilinux64 └ Precompilation completed after 471.25s ################################################################################ # Testing # Testing RoundAndSwap Status `/tmp/jl_kcU7qx/Project.toml` ⌅ [864edb3b] DataStructures v0.18.22 ⌅ [2e9cd046] Gurobi v0.11.5 [87dc4568] HiGHS v1.21.1 [b6b21f68] Ipopt v1.14.0 ⌅ [682c06a0] JSON v0.21.4 [4076af6c] JuMP v1.29.4 [a15396b6] OnlineStats v1.7.3 [d96e819e] Parameters v0.12.3 [92933f4c] ProgressMeter v1.11.0 [1fdb7cc3] RoundAndSwap v0.3.1 [ade2ca70] Dates v1.11.0 [8dfed614] Test v1.11.0 Status `/tmp/jl_kcU7qx/Manifest.toml` [1520ce14] AbstractTrees v0.4.5 [66dad0bd] AliasTables v1.1.3 [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 [9a962f9c] DataAPI v1.16.0 ⌅ [864edb3b] DataStructures v0.18.22 [163ba53b] DiffResults v1.1.0 [b552c78f] DiffRules v1.15.1 [31c24e10] Distributions v0.25.123 [ffbed154] DocStringExtensions v0.9.5 [1a297f60] FillArrays v1.16.0 [f6369f11] ForwardDiff v1.3.2 ⌅ [2e9cd046] Gurobi v0.11.5 [87dc4568] HiGHS v1.21.1 [34004b35] HypergeometricFunctions v0.3.28 [b6b21f68] Ipopt v1.14.0 [92d709cd] IrrationalConstants v0.2.6 [692b3bcd] JLLWrappers v1.7.1 ⌅ [682c06a0] JSON v0.21.4 [4076af6c] JuMP v1.29.4 [2ab3a3ac] LogExpFunctions v0.3.29 [1914dd2f] MacroTools v0.5.16 [8c4f8055] MathOptIIS v0.1.1 [b8f27783] MathOptInterface v1.49.0 [e1d29d7a] Missings v1.2.0 [d8a4904e] MutableArithmetics v1.6.7 [77ba4419] NaNMath v1.1.3 [a15396b6] OnlineStats v1.7.3 [925886fa] OnlineStatsBase v1.7.1 [bac558e1] OrderedCollections v1.8.1 [90014a1f] PDMats v0.11.37 [d96e819e] Parameters v0.12.3 [69de0a69] Parsers v2.8.3 [aea7be01] PrecompileTools v1.3.3 [21216c6a] Preferences v1.5.1 [92933f4c] ProgressMeter v1.11.0 [43287f4e] PtrArrays v1.3.0 [1fd47b50] QuadGK v2.11.2 [3cdcf5f2] RecipesBase v1.3.4 [189a3867] Reexport v1.2.2 [79098fc4] Rmath v0.9.0 [1fdb7cc3] RoundAndSwap v0.3.1 [a2af1166] SortingAlgorithms v1.2.2 [276daf66] SpecialFunctions v2.7.1 [1e83bf80] StaticArraysCore v1.4.4 [10745b16] Statistics v1.11.1 [82ae8749] StatsAPI v1.8.0 [2913bbd2] StatsBase v0.34.10 [4c63d2b9] StatsFuns v1.5.2 [3bb67fe8] TranscodingStreams v0.11.3 [3a884ed6] UnPack v1.0.2 [ae81ac8f] ASL_jll v0.1.3+0 [6e34b625] Bzip2_jll v1.0.9+0 [8fd58aa0] HiGHS_jll v1.13.1+0 [e33a78d0] Hwloc_jll v2.13.0+0 [9cc047cb] Ipopt_jll v300.1400.1901+0 [94ce4f54] Libiconv_jll v1.18.0+0 [d00139f3] METIS_jll v5.1.3+0 [d7ed1dd3] MUMPS_seq_jll v500.800.200+0 [656ef2d0] OpenBLAS32_jll v0.3.30+0 [efe28fd5] OpenSpecFun_jll v0.5.6+0 [f50d1b31] Rmath_jll v0.5.1+0 [319450e9] SPRAL_jll v2025.9.18+0 ⌅ [02c8fc9c] XML2_jll v2.13.9+0 [a65dc6b1] Xorg_libpciaccess_jll v0.18.1+0 [0dad84c5] ArgTools v1.1.2 [56f22d72] Artifacts v1.11.0 [2a0f44e3] Base64 v1.11.0 [ade2ca70] Dates v1.11.0 [8ba89e20] Distributed v1.11.0 [f43a241f] Downloads v1.7.0 [7b1f6079] FileWatching v1.11.0 [b77e0a4c] InteractiveUtils v1.11.0 [ac6e5ff7] JuliaSyntaxHighlighting v1.13.0 [4af54fe1] LazyArtifacts v1.11.0 [b27032c2] LibCURL v1.0.0 [76f85450] LibGit2 v1.11.0 [8f399da3] Libdl v1.11.0 [37e2e46d] LinearAlgebra v1.13.0 [56ddb016] Logging v1.11.0 [d6f4376e] Markdown v1.11.0 [a63ad114] Mmap v1.11.0 [ca575930] NetworkOptions v1.3.0 [44cfe95a] Pkg v1.14.0 [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 [6462fe0b] Sockets v1.11.0 [2f01184e] SparseArrays v1.13.0 [f489334b] StyledStrings v1.13.0 [4607b0f0] SuiteSparse [fa267f1f] TOML v1.0.3 [a4e569a6] Tar v1.10.0 [8dfed614] Test v1.11.0 [cf7118a7] UUIDs v1.11.0 [4ec0a83e] Unicode v1.11.0 [e66e0078] CompilerSupportLibraries_jll v1.3.0+1 [deac9b47] LibCURL_jll v8.18.0+0 [e37daf67] LibGit2_jll v1.9.2+0 [29816b5a] LibSSH2_jll v1.11.3+1 [14a3606d] MozillaCACerts_jll v2025.12.2 [4536629a] OpenBLAS_jll v0.3.30+0 [05823500] OpenLibm_jll v0.8.7+0 [458c3c95] OpenSSL_jll v3.5.5+0 [efcefdf7] PCRE2_jll v10.47.0+0 [bea87d4a] SuiteSparse_jll v7.10.1+0 [83775a58] Zlib_jll v1.3.1+2 [3161d3a3] Zstd_jll v1.5.7+1 [8e850b90] libblastrampoline_jll v5.15.0+0 [8e850ede] nghttp2_jll v1.68.0+1 [3f19e933] p7zip_jll v17.7.0+0 Info Packages marked with ⌅ have new versions available but compatibility constraints restrict them from upgrading. Testing Running tests... [ Info: RoundAndSwap.jl will create a model for each thread, not this will lose any set solver attributes. Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline LP has 1 row; 6 cols; 4 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Presolving model 0 rows, 0 cols, 0 nonzeros 0s 0 rows, 0 cols, 0 nonzeros 0s Presolve reductions: rows 0(-1); columns 0(-6); nonzeros 0(-4) - Reduced to empty Performed postsolve Solving the original LP from the solution after postsolve Model status : Optimal Objective value : 4.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 LP has 1 row; 6 cols; 4 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 6.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 LP has 1 row; 6 cols; 4 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 6.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 Progress: 33%|█████████████▋ | ETA: 0:00:03 num_success: 2 num_failed: 0  LP has 1 row; 6 cols; 4 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 8.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 LP has 1 row; 6 cols; 4 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 8.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 [ Info: Running sweep 2 LP has 1 row; 6 cols; 4 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 1.0000000000e+01 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 [ Info: Adding .json extension to file name [ Info: Running sweep 3 [ Info: Adding .json extension to file name [ Info: Running sweep 4 [ Info: Adding .json extension to file name ┌ Info: │ Ran for : 5 seconds │ Optimised for : 0.0 seconds └ Best objective : 10.0 [ Info: RoundAndSwap.jl will create a model for each thread, not this will lose any set solver attributes. Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline LP has 1 row; 6 cols; 4 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Presolving model 0 rows, 0 cols, 0 nonzeros 0s 0 rows, 0 cols, 0 nonzeros 0s Presolve reductions: rows 0(-1); columns 0(-6); nonzeros 0(-4) - Reduced to empty Performed postsolve Solving the original LP from the solution after postsolve Model status : Optimal Objective value : 4.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 LP has 1 row; 6 cols; 4 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 6.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 LP has 1 row; 6 cols; 4 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 6.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 [ Info: max swaps reached ┌ Warning: Swapper already at max swaps, if this swapper has previously hit its max swaps this must be reset before resuming. `swapper.max_swaps=Inf` └ @ RoundAndSwap ~/.julia/packages/RoundAndSwap/DWgDA/src/swapping.jl:262 [ Info: Swapper has existing swaps to complete, will do this. Ensure max_swap has been increased [ Info: max swaps reached ┌ Info: │ Ran for : 0 seconds │ Optimised for : 0.0 seconds └ Best objective : 6.0 [ Info: RoundAndSwap.jl will create a model for each thread, not this will lose any set solver attributes. [ Info: Swapper has existing swaps to complete, will do this. Ensure max_swap has been increased Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline LP has 1 row; 6 cols; 4 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Presolving model 0 rows, 0 cols, 0 nonzeros 0s 0 rows, 0 cols, 0 nonzeros 0s Presolve reductions: rows 0(-1); columns 0(-6); nonzeros 0(-4) - Reduced to empty Performed postsolve Solving the original LP from the solution after postsolve Model status : Optimal Objective value : 8.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 LP has 1 row; 6 cols; 4 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 8.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 Progress: 67%|███████████████████████████▍ | ETA: 0:00:00 num_success: 2 num_failed: 0  [ Info: Running sweep 2 LP has 1 row; 6 cols; 4 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 1.0000000000e+01 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 [ Info: Running sweep 3 [ Info: Running sweep 4 ┌ Info: │ Ran for : 0 seconds │ Optimised for : 0.0 seconds └ Best objective : 10.0 [ Info: RoundAndSwap.jl will create a model for each thread, not this will lose any set solver attributes. Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline LP has 2 rows; 6 cols; 8 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Presolving model 0 rows, 0 cols, 0 nonzeros 0s 0 rows, 0 cols, 0 nonzeros 0s Presolve reductions: rows 0(-2); columns 0(-6); nonzeros 0(-8) - Reduced to empty Performed postsolve Solving the original LP from the solution after postsolve Model status : Optimal Objective value : 4.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 LP has 2 rows; 6 cols; 8 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 6.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 LP has 2 rows; 6 cols; 8 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 6.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 LP has 2 rows; 6 cols; 8 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 8.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 LP has 2 rows; 6 cols; 8 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 8.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 ┌ Info: │ Ran for : 0 seconds │ Optimised for : 0.0 seconds └ Best objective : 4.0 [ Info: RoundAndSwap.jl will create a model for each thread, not this will lose any set solver attributes. Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline LP has 2 rows; 6 cols; 8 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Presolving model 0 rows, 0 cols, 0 nonzeros 0s 0 rows, 0 cols, 0 nonzeros 0s Presolve reductions: rows 0(-2); columns 0(-6); nonzeros 0(-8) - Reduced to empty Performed postsolve Solving the original LP from the solution after postsolve Model status : Optimal Objective value : 4.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 LP has 2 rows; 6 cols; 8 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 6.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 LP has 2 rows; 6 cols; 8 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [2e+00, 2e+00] Solving LP with useful basis so presolve not used Model status : Optimal Objective value : 6.0000000000e+00 P-D objective error : 0.0000000000e+00 HiGHS run time : 0.00 [ Info: max swaps reached [ Info: Swapper has existing swaps to complete, will do this. Ensure max_swap has been increased [ Info: max swaps reached ┌ Info: │ Ran for : 0 seconds │ Optimised for : 0.0 seconds └ Best objective : 4.0 [ Info: RoundAndSwap.jl will create a model for each thread, not this will lose any set solver attributes. Running HiGHS 1.13.1 (git hash: 1d267d97c): Copyright (c) 2026 under Apache 2.0 license terms Using BLAS: blastrampoline LP has 3 rows; 6 cols; 12 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [1e+00, 2e+00] Presolving model Problem status detected on presolve: Infeasible Model status : Infeasible Objective value : 0.0000000000e+00 HiGHS run time : 0.00 Solving LP to try to compute dual ray LP has 3 rows; 6 cols; 12 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [0e+00, 0e+00] Bound [1e+00, 1e+00] RHS [1e+00, 2e+00] Solving LP without presolve or useful basis Using dual simplex solver Iteration Objective Infeasibilities num(sum) 0 3.3700190349e-13 Pr: 1(1) 0.0s 0 3.3700190349e-13 0.0s Model status : Infeasible Objective value : 0.0000000000e+00 P-D objective error : 3.3700190349e-13 HiGHS run time : 0.00 Solving linear system to compute dual ray LP has 3 rows; 6 cols; 12 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [1e+00, 2e+00] Solving LP with useful basis so presolve not used Using dual simplex solver Iteration Objective Infeasibilities num(sum) 0 6.0000000000e+00 Pr: 1(1) 0.0s 0 6.0000000000e+00 0.0s Model status : Infeasible Objective value : 6.0000000000e+00 P-D objective error : 8.0619271942e-14 HiGHS run time : 0.00 Solving linear system to compute dual ray LP has 3 rows; 6 cols; 12 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [1e+00, 2e+00] Solving LP with useful basis so presolve not used Using dual simplex solver Iteration Objective Infeasibilities num(sum) 0 6.0000000000e+00 Pr: 1(1) 0.0s 0 6.0000000000e+00 0.0s Model status : Infeasible Objective value : 6.0000000000e+00 P-D objective error : 2.1999496242e-14 HiGHS run time : 0.00 Solving linear system to compute dual ray LP has 3 rows; 6 cols; 12 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [1e+00, 2e+00] Solving LP with useful basis so presolve not used Using dual simplex solver Iteration Objective Infeasibilities num(sum) 0 8.0000000000e+00 Pr: 1(1) 0.0s 0 8.0000000000e+00 0.0s Model status : Infeasible Objective value : 8.0000000000e+00 P-D objective error : 5.8619775700e-14 HiGHS run time : 0.00 Solving linear system to compute dual ray LP has 3 rows; 6 cols; 12 nonzeros Coefficient ranges: Matrix [1e+00, 1e+00] Cost [1e+00, 5e+00] Bound [1e+00, 1e+00] RHS [1e+00, 2e+00] Solving LP with useful basis so presolve not used Using dual simplex solver Iteration Objective Infeasibilities num(sum) 0 8.0000000000e+00 Pr: 1(1) 0.0s 0 8.0000000000e+00 0.0s Model status : Infeasible Objective value : 8.0000000000e+00 P-D objective error : 2.6645352591e-14 HiGHS run time : 0.00 Solving linear system to compute dual ray ┌ Info: All initial swaps have failed with the following termination status TerminationStatusCode[INFEASIBLE]. └ The problem may be infeasible, try to provide a feasible model ┌ Info: Fixing: │ variables_to_fix = │ 2-element Vector{VariableRef}: │ a[1] └ c Testing RoundAndSwap tests passed Testing completed after 155.14s PkgEval succeeded after 695.96s