Package evaluation to test RoundAndSwap on Julia 1.14.0-DEV.1584 (ac5fadde9b*) started at 2026-01-18T21:07:19.767 ################################################################################ # Set-up # Installing PkgEval dependencies (TestEnv)... Activating project at `~/.julia/environments/v1.14` Set-up completed after 10.42s ################################################################################ # Installation # Installing RoundAndSwap... Resolving package versions... Installed OnlineStatsBase ───────── v1.7.1 Installed DiffResults ───────────── v1.1.0 Installed Rmath_jll ─────────────── v0.5.1+0 Installed ForwardDiff ───────────── v1.3.1 Installed MacroTools ────────────── v0.5.16 Installed AbstractTrees ─────────── v0.4.5 Installed DataStructures ────────── v0.18.22 Installed FillArrays ────────────── v1.16.0 Installed Bzip2_jll ─────────────── v1.0.9+0 Installed HypergeometricFunctions ─ v0.3.28 Installed AliasTables ───────────── v1.1.3 Installed CodecZlib ─────────────── v0.7.8 Installed OrderedCollections ────── v1.8.1 Installed StatsBase ─────────────── v0.34.10 Installed TranscodingStreams ────── v0.11.3 Installed HiGHS ─────────────────── v1.20.1 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 PrecompileTools ───────── v1.3.3 Installed Gurobi ────────────────── v0.11.5 Installed Xorg_libpciaccess_jll ─── v0.18.1+0 Installed StatsAPI ──────────────── v1.8.0 Installed ProgressMeter ─────────── v1.11.0 Installed CommonSubexpressions ──── v0.3.1 Installed ASL_jll ───────────────── v0.1.3+0 Installed StaticArraysCore ──────── v1.4.4 Installed Ipopt_jll ─────────────── v300.1400.1901+0 Installed IrrationalConstants ───── v0.2.6 Installed CodecBzip2 ────────────── v0.8.5 Installed NaNMath ───────────────── v1.1.3 Installed QuadGK ────────────────── v2.11.2 Installed RoundAndSwap ──────────── v0.3.1 Installed OpenSpecFun_jll ───────── v0.5.6+0 Installed JuMP ──────────────────── v1.29.4 Installed OpenBLAS32_jll ────────── v0.3.29+0 Installed JSON3 ─────────────────── v1.14.3 Installed DiffRules ─────────────── v1.15.1 Installed LogExpFunctions ───────── v0.3.29 Installed JSON ──────────────────── v0.21.4 Installed Hwloc_jll ─────────────── v2.12.2+0 Installed Parsers ───────────────── v2.8.3 Installed Rmath ─────────────────── v0.9.0 Installed PtrArrays ─────────────── v1.3.0 Installed StatsFuns ─────────────── v1.5.2 Installed XML2_jll ──────────────── v2.13.9+0 Installed Parameters ────────────── v0.12.3 Installed Distributions ─────────── v0.25.123 Installed MathOptIIS ────────────── v0.1.1 Installed Reexport ──────────────── v1.2.2 Installed SpecialFunctions ──────── v2.6.1 Installed Missings ──────────────── v1.2.0 Installed SPRAL_jll ─────────────── v2025.9.18+0 Installed MutableArithmetics ────── v1.6.7 Installed Preferences ───────────── v1.5.1 Installed Libiconv_jll ──────────── v1.18.0+0 Installed BenchmarkTools ────────── v1.6.3 Installed JLLWrappers ───────────── v1.7.1 Installed Ipopt ─────────────────── v1.14.0 Installed METIS_jll ─────────────── v5.1.3+0 Installed PDMats ────────────────── v0.11.37 Installed SortingAlgorithms ─────── v1.2.2 Installed UnPack ────────────────── v1.0.2 Installed StructTypes ───────────── v1.11.0 Installed DocStringExtensions ───── v0.9.5 Installed OnlineStats ───────────── v1.7.3 Installed HiGHS_jll ─────────────── v1.12.0+0 Installed MathOptInterface ──────── v1.48.0 Installing 14 artifacts Installed artifact Rmath 121.9 KiB Installed artifact Bzip2 503.5 KiB Installed artifact METIS 1.1 MiB Installed artifact Ipopt 1.3 MiB Installed artifact ASL 276.3 KiB Installed artifact Xorg_libpciaccess 24.8 KiB Installed artifact OpenSpecFun 194.9 KiB Installed artifact XML2 2.5 MiB Installed artifact Hwloc 3.5 MiB Installed artifact SPRAL 691.9 KiB Installed artifact HiGHS 2.3 MiB Installed artifact Libiconv 1.9 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 v1.3.1 ⌅ [2e9cd046] + Gurobi v0.11.5 [87dc4568] + HiGHS v1.20.1 [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 [0f8b85d8] + JSON3 v1.14.3 [4076af6c] + JuMP v1.29.4 [2ab3a3ac] + LogExpFunctions v0.3.29 [1914dd2f] + MacroTools v0.5.16 [8c4f8055] + MathOptIIS v0.1.1 [b8f27783] + MathOptInterface v1.48.0 [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 [856f2bd8] + StructTypes v1.11.0 [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 v1.12.0+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 v0.3.29+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 v0.3.29+0 [05823500] + OpenLibm_jll v0.8.7+0 [458c3c95] + OpenSSL_jll v3.5.4+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 15.14s ################################################################################ # Precompilation # Precompiling PkgEval dependencies... Precompiling packages... 5023.8 ms ✓ TestEnv 1 dependency successfully precompiled in 6 seconds. 27 already precompiled. Precompiling package dependencies... Precompiling packages... 3765.6 ms ✓ MacroTools 822.5 ms ✓ Reexport 1040.6 ms ✓ Statistics 904.6 ms ✓ DataAPI 2029.0 ms ✓ IrrationalConstants 897.7 ms ✓ UnPack 1051.0 ms ✓ StaticArraysCore 923.5 ms ✓ StatsAPI 1296.8 ms ✓ OrderedCollections 1157.6 ms ✓ DocStringExtensions 1199.0 ms ✓ AbstractTrees 2157.4 ms ✓ FillArrays 928.0 ms ✓ PtrArrays 1328.3 ms ✓ TranscodingStreams 1941.1 ms ✓ PDMats 1066.1 ms ✓ NaNMath 1819.7 ms ✓ ProgressMeter 1699.4 ms ✓ StructTypes 1239.1 ms ✓ Compat 1216.1 ms ✓ Preferences 11805.9 ms ✓ MutableArithmetics 1878.8 ms ✓ CommonSubexpressions 1376.7 ms ✓ Statistics → SparseArraysExt 1050.9 ms ✓ Missings 928.3 ms ✓ DiffResults 1022.8 ms ✓ Parameters 1470.9 ms ✓ LogExpFunctions 1604.1 ms ✓ FillArrays → FillArraysSparseArraysExt 999.0 ms ✓ FillArrays → FillArraysStatisticsExt 1064.5 ms ✓ AliasTables 1016.6 ms ✓ CodecZlib 1494.9 ms ✓ FillArrays → FillArraysPDMatsExt 874.7 ms ✓ Compat → CompatLinearAlgebraExt 1235.0 ms ✓ JLLWrappers 986.4 ms ✓ PrecompileTools 4031.5 ms ✓ DataStructures 1516.6 ms ✓ METIS_jll 1499.1 ms ✓ OpenBLAS32_jll 1507.7 ms ✓ Xorg_libpciaccess_jll 1460.2 ms ✓ Bzip2_jll 1481.4 ms ✓ Libiconv_jll 1417.8 ms ✓ ASL_jll 1599.7 ms ✓ Rmath_jll 1734.6 ms ✓ OpenSpecFun_jll 2985.3 ms ✓ RecipesBase 15848.1 ms ✓ Parsers 1610.9 ms ✓ SortingAlgorithms 2707.3 ms ✓ QuadGK 1462.8 ms ✓ MUMPS_seq_jll 1551.3 ms ✓ HiGHS_jll 1104.4 ms ✓ CodecBzip2 1742.1 ms ✓ XML2_jll 1584.6 ms ✓ Rmath 5119.0 ms ✓ SpecialFunctions 14544.6 ms ✓ JSON3 4165.0 ms ✓ JSON 5546.4 ms ✓ StatsBase 1871.0 ms ✓ Hwloc_jll 2373.6 ms ✓ HypergeometricFunctions 2019.3 ms ✓ DiffRules 3150.9 ms ✓ BenchmarkTools 3122.7 ms ✓ OnlineStatsBase 2262.1 ms ✓ PDMats → StatsBaseExt 1511.0 ms ✓ SPRAL_jll 3252.3 ms ✓ StatsFuns 6710.1 ms ✓ ForwardDiff 2125.5 ms ✓ Ipopt_jll 10200.3 ms ✓ Distributions 73885.9 ms ✓ MathOptInterface 2569.6 ms ✓ Ipopt 3396.7 ms ✓ Distributions → DistributionsTestExt 5006.6 ms ✓ OnlineStats 5715.1 ms ✓ MathOptIIS  Downloading artifact: gurobilinux64 29305.7 ms ✓ Gurobi 63164.3 ms ✓ JuMP 46849.0 ms ✓ Ipopt → IpoptMathOptInterfaceExt 30035.8 ms ✓ HiGHS 22271.5 ms ✓ RoundAndSwap 78 dependencies successfully precompiled in 455 seconds. 38 already precompiled. 1 dependency had output during precompilation: ┌ Gurobi │ Downloading artifact: gurobilinux64 └ Precompilation completed after 454.72s ################################################################################ # Testing # Testing RoundAndSwap Status `/tmp/jl_2sHfI1/Project.toml` ⌅ [864edb3b] DataStructures v0.18.22 ⌅ [2e9cd046] Gurobi v0.11.5 [87dc4568] HiGHS v1.20.1 [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_2sHfI1/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 v1.3.1 ⌅ [2e9cd046] Gurobi v0.11.5 [87dc4568] HiGHS v1.20.1 [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 [0f8b85d8] JSON3 v1.14.3 [4076af6c] JuMP v1.29.4 [2ab3a3ac] LogExpFunctions v0.3.29 [1914dd2f] MacroTools v0.5.16 [8c4f8055] MathOptIIS v0.1.1 [b8f27783] MathOptInterface v1.48.0 [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 [856f2bd8] StructTypes v1.11.0 [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 v1.12.0+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 v0.3.29+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 v0.3.29+0 [05823500] OpenLibm_jll v0.8.7+0 [458c3c95] OpenSSL_jll v3.5.4+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 1.12.0 (git hash: 755a8e027a): Copyright (c) 2025 HiGHS under MIT licence terms 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 1.12.0 (git hash: 755a8e027a): Copyright (c) 2025 HiGHS under MIT licence terms 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: 0:00:00 num_success: 2 num_failed: 0  [ 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 1.12.0 (git hash: 755a8e027a): Copyright (c) 2025 HiGHS under MIT licence terms 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 1.12.0 (git hash: 755a8e027a): Copyright (c) 2025 HiGHS under MIT licence terms 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 : 0.08 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 : 0.08 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 1.12.0 (git hash: 755a8e027a): Copyright (c) 2025 HiGHS under MIT licence terms 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 1.12.0 (git hash: 755a8e027a): Copyright (c) 2025 HiGHS under MIT licence terms 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 EKK dual simplex solver - serial Iteration Objective Infeasibilities num(sum) 0 3.3700190349e-13 Pr: 1(1) 0s 0 3.3700190349e-13 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 EKK dual simplex solver - serial Iteration Objective Infeasibilities num(sum) 0 6.0000000000e+00 Pr: 1(1) 0s 0 6.0000000000e+00 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 EKK dual simplex solver - serial Iteration Objective Infeasibilities num(sum) 0 6.0000000000e+00 Pr: 1(1) 0s 0 6.0000000000e+00 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 EKK dual simplex solver - serial Iteration Objective Infeasibilities num(sum) 0 8.0000000000e+00 Pr: 1(1) 0s 0 8.0000000000e+00 0s Model status : Infeasible Objective value : 8.0000000000e+00 P-D objective error : 5.8619775700e-14 HiGHS run time : 0.09 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 EKK dual simplex solver - serial Iteration Objective Infeasibilities num(sum) 0 8.0000000000e+00 Pr: 1(1) 0s 0 8.0000000000e+00 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 499.51s PkgEval succeeded after 1044.91s