Package evaluation to test RoundAndSwap on Julia 1.14.0-DEV.1699 (9484a92029*) started at 2026-02-10T22:44:53.788 ################################################################################ # Set-up # Installing PkgEval dependencies (TestEnv)... Activating project at `~/.julia/environments/v1.14` Set-up completed after 10.48s ################################################################################ # Installation # Installing RoundAndSwap... Resolving package versions... Installed DiffResults ───────────── v1.1.0 Installed MacroTools ────────────── v0.5.16 Installed Rmath_jll ─────────────── v0.5.1+0 Installed DataStructures ────────── v0.18.22 Installed ForwardDiff ───────────── v1.3.2 Installed OnlineStatsBase ───────── v1.7.1 Installed AbstractTrees ─────────── v0.4.5 Installed FillArrays ────────────── v1.16.0 Installed Bzip2_jll ─────────────── v1.0.9+0 Installed HypergeometricFunctions ─ v0.3.28 Installed CodecZlib ─────────────── v0.7.8 Installed HiGHS ─────────────────── v1.21.0 Installed OrderedCollections ────── v1.8.1 Installed TranscodingStreams ────── v0.11.3 Installed AliasTables ───────────── v1.1.3 Installed StatsBase ─────────────── v0.34.10 Installed Compat ────────────────── v4.18.1 Installed RecipesBase ───────────── v1.3.4 Installed MUMPS_seq_jll ─────────── v500.800.200+0 Installed DataAPI ───────────────── v1.16.0 Installed Statistics ────────────── v1.11.1 Installed Xorg_libpciaccess_jll ─── v0.18.1+0 Installed Gurobi ────────────────── v0.11.5 Installed PrecompileTools ───────── v1.3.3 Installed StatsAPI ──────────────── v1.8.0 Installed ASL_jll ───────────────── v0.1.3+0 Installed ProgressMeter ─────────── v1.11.0 Installed CommonSubexpressions ──── v0.3.1 Installed StaticArraysCore ──────── v1.4.4 Installed IrrationalConstants ───── v0.2.6 Installed Ipopt_jll ─────────────── v300.1400.1901+0 Installed OpenSpecFun_jll ───────── v0.5.6+0 Installed CodecBzip2 ────────────── v0.8.5 Installed NaNMath ───────────────── v1.1.3 Installed QuadGK ────────────────── v2.11.2 Installed RoundAndSwap ──────────── v0.3.1 Installed OpenBLAS32_jll ────────── v0.3.30+0 Installed LogExpFunctions ───────── v0.3.29 Installed DiffRules ─────────────── v1.15.1 Installed JSON ──────────────────── v0.21.4 Installed JuMP ──────────────────── v1.29.4 Installed Parsers ───────────────── v2.8.3 Installed Hwloc_jll ─────────────── v2.12.2+0 Installed Rmath ─────────────────── v0.9.0 Installed Parameters ────────────── v0.12.3 Installed StatsFuns ─────────────── v1.5.2 Installed Distributions ─────────── v0.25.123 Installed XML2_jll ──────────────── v2.13.9+0 Installed PtrArrays ─────────────── v1.3.0 Installed MathOptIIS ────────────── v0.1.1 Installed Reexport ──────────────── v1.2.2 Installed SpecialFunctions ──────── v2.6.1 Installed Preferences ───────────── v1.5.1 Installed MutableArithmetics ────── v1.6.7 Installed JLLWrappers ───────────── v1.7.1 Installed Missings ──────────────── v1.2.0 Installed Ipopt ─────────────────── v1.14.0 Installed SPRAL_jll ─────────────── v2025.9.18+0 Installed Libiconv_jll ──────────── v1.18.0+0 Installed PDMats ────────────────── v0.11.37 Installed BenchmarkTools ────────── v1.6.3 Installed SortingAlgorithms ─────── v1.2.2 Installed UnPack ────────────────── v1.0.2 Installed DocStringExtensions ───── v0.9.5 Installed METIS_jll ─────────────── v5.1.3+0 Installed HiGHS_jll ─────────────── v1.13.0+0 Installed OnlineStats ───────────── v1.7.3 Installed MathOptInterface ──────── v1.49.0 Installing 14 artifacts Installed artifact Rmath 121.9 KiB Installed artifact OpenSpecFun 194.9 KiB Installed artifact ASL 276.3 KiB Installed artifact Xorg_libpciaccess 24.8 KiB Installed artifact SPRAL 691.9 KiB Installed artifact Bzip2 503.5 KiB Installed artifact METIS 1.1 MiB Installed artifact Libiconv 1.9 MiB Installed artifact HiGHS 2.5 MiB Installed artifact XML2 2.5 MiB Installed artifact Ipopt 1.3 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 v1.21.0 [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 v2.6.1 [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 v1.13.0+0 [e33a78d0] + Hwloc_jll v2.12.2+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 14.48s ################################################################################ # Precompilation # Precompiling PkgEval dependencies... Precompiling packages... 4187.3 ms ✓ TestEnv 1 dependency successfully precompiled in 4 seconds. 27 already precompiled. Precompiling package dependencies... Precompiling packages... 4231.6 ms ✓ MacroTools 827.0 ms ✓ Reexport 1073.7 ms ✓ Statistics 831.3 ms ✓ DataAPI 1941.9 ms ✓ IrrationalConstants 750.3 ms ✓ UnPack 897.7 ms ✓ StaticArraysCore 851.9 ms ✓ StatsAPI 1142.0 ms ✓ OrderedCollections 1022.3 ms ✓ DocStringExtensions 1076.8 ms ✓ AbstractTrees 1953.1 ms ✓ FillArrays 742.8 ms ✓ PtrArrays 1119.0 ms ✓ TranscodingStreams 1668.2 ms ✓ PDMats 952.9 ms ✓ NaNMath 1730.6 ms ✓ ProgressMeter 1119.6 ms ✓ Compat 1120.6 ms ✓ Preferences 11479.7 ms ✓ MutableArithmetics 1550.0 ms ✓ CommonSubexpressions 1257.6 ms ✓ Statistics → SparseArraysExt 935.9 ms ✓ Missings 840.1 ms ✓ DiffResults 909.5 ms ✓ Parameters 1345.2 ms ✓ LogExpFunctions 1451.1 ms ✓ FillArrays → FillArraysSparseArraysExt 922.6 ms ✓ FillArrays → FillArraysStatisticsExt 936.3 ms ✓ AliasTables 879.4 ms ✓ CodecZlib 1413.4 ms ✓ FillArrays → FillArraysPDMatsExt 807.3 ms ✓ Compat → CompatLinearAlgebraExt 1117.6 ms ✓ JLLWrappers 883.6 ms ✓ PrecompileTools 3632.1 ms ✓ DataStructures 1389.8 ms ✓ METIS_jll 1327.3 ms ✓ OpenBLAS32_jll 1370.9 ms ✓ Xorg_libpciaccess_jll 1357.3 ms ✓ Bzip2_jll 1361.0 ms ✓ Libiconv_jll 1323.8 ms ✓ HiGHS_jll 1300.1 ms ✓ ASL_jll 1376.5 ms ✓ Rmath_jll 1364.7 ms ✓ OpenSpecFun_jll 2731.3 ms ✓ RecipesBase 15272.3 ms ✓ Parsers 1481.8 ms ✓ SortingAlgorithms 2616.5 ms ✓ QuadGK 1409.1 ms ✓ MUMPS_seq_jll 960.0 ms ✓ CodecBzip2 1434.3 ms ✓ XML2_jll 1453.8 ms ✓ Rmath 4724.8 ms ✓ SpecialFunctions 3625.0 ms ✓ JSON 4663.9 ms ✓ StatsBase 1328.3 ms ✓ Hwloc_jll 2048.0 ms ✓ HypergeometricFunctions 1219.9 ms ✓ DiffRules 2905.1 ms ✓ BenchmarkTools 2634.5 ms ✓ OnlineStatsBase 1776.4 ms ✓ PDMats → StatsBaseExt 1385.1 ms ✓ SPRAL_jll 2734.1 ms ✓ StatsFuns 5501.1 ms ✓ ForwardDiff 1459.6 ms ✓ Ipopt_jll 8672.5 ms ✓ Distributions 69085.9 ms ✓ MathOptInterface 1104.7 ms ✓ Ipopt 3424.6 ms ✓ Distributions → DistributionsTestExt 4768.3 ms ✓ OnlineStats 5431.1 ms ✓ MathOptIIS  Downloading artifact: gurobilinux64 16746.4 ms ✓ Gurobi 50309.2 ms ✓ JuMP 38642.7 ms ✓ Ipopt → IpoptMathOptInterfaceExt 26311.8 ms ✓ HiGHS 17101.4 ms ✓ RoundAndSwap 76 dependencies successfully precompiled in 373 seconds. 38 already precompiled. 1 dependency had output during precompilation: ┌ Gurobi │ Downloading artifact: gurobilinux64 └ Precompilation completed after 392.78s ################################################################################ # Testing # Testing RoundAndSwap Status `/tmp/jl_6hkXY6/Project.toml` ⌅ [864edb3b] DataStructures v0.18.22 ⌅ [2e9cd046] Gurobi v0.11.5 [87dc4568] HiGHS v1.21.0 [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_6hkXY6/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 v1.21.0 [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 v2.6.1 [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 v1.13.0+0 [e33a78d0] Hwloc_jll v2.12.2+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 1.13.0 (git hash: 1bce6d5c8): 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: 0:00:02 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 : 4 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 1.13.0 (git hash: 1bce6d5c8): 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 1.13.0 (git hash: 1bce6d5c8): 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 Progress: 67%|███████████████████████████▍ | ETA: 0:00:00 num_success: 0 num_failed: 2  ┌ 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 1.13.0 (git hash: 1bce6d5c8): 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 1.13.0 (git hash: 1bce6d5c8): 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 1.13.0 (git hash: 1bce6d5c8): 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) 0.2s 0 3.3700190349e-13 0.2s Model status : Infeasible Objective value : 0.0000000000e+00 P-D objective error : 3.3700190349e-13 HiGHS run time : 0.23 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 125.8s PkgEval succeeded after 555.58s