Package evaluation to test RoundAndSwap on Julia 1.14.0-DEV.2028 (45a2de3f7a*) started at 2026-04-12T23:54:59.926


################################################################################
# Set-up
#

Installing PkgEval dependencies (TestEnv)...
  Activating project at `~/.julia/environments/v1.14`

Set-up completed after 14.97s


################################################################################
# Installation
#

Installing RoundAndSwap...
   Resolving package versions...
   Installed Rmath_jll ─────────────── v0.5.1+0
   Installed DiffResults ───────────── v1.1.0
   Installed MacroTools ────────────── v0.5.16
   Installed AbstractTrees ─────────── v0.4.5
   Installed FillArrays ────────────── v1.16.0
   Installed OnlineStatsBase ───────── v1.7.1
   Installed ForwardDiff ───────────── v1.3.3
   Installed Bzip2_jll ─────────────── v1.0.9+0
   Installed CodecZlib ─────────────── v0.7.8
   Installed DataStructures ────────── v0.18.22
   Installed AliasTables ───────────── v1.1.3
   Installed HypergeometricFunctions ─ v0.3.28
   Installed StatsBase ─────────────── v0.34.10
   Installed TranscodingStreams ────── v0.11.3
   Installed OrderedCollections ────── v1.8.1
   Installed MUMPS_seq_jll ─────────── v500.800.200+0
   Installed RecipesBase ───────────── v1.3.4
   Installed DataAPI ───────────────── v1.16.0
   Installed Statistics ────────────── v1.11.1
   Installed HiGHS ─────────────────── v1.23.0
   Installed Xorg_libpciaccess_jll ─── v0.18.1+0
   Installed StatsAPI ──────────────── v1.8.0
   Installed Gurobi ────────────────── v0.11.5
   Installed CommonSubexpressions ──── v0.3.1
   Installed ASL_jll ───────────────── v0.1.3+0
   Installed PrecompileTools ───────── v1.3.3
   Installed StaticArraysCore ──────── v1.4.4
   Installed Ipopt_jll ─────────────── v300.1400.1901+0
   Installed Compat ────────────────── v4.18.1
   Installed ProgressMeter ─────────── v1.11.0
   Installed OpenSpecFun_jll ───────── v0.5.6+0
   Installed CodecBzip2 ────────────── v0.8.5
   Installed IrrationalConstants ───── v0.2.6
   Installed RoundAndSwap ──────────── v0.3.1
   Installed QuadGK ────────────────── v2.11.3
   Installed NaNMath ───────────────── v1.1.3
   Installed LogExpFunctions ───────── v0.3.29
   Installed DiffRules ─────────────── v1.15.1
   Installed OpenBLAS32_jll ────────── v0.3.30+0
   Installed Hwloc_jll ─────────────── v2.13.0+1
   Installed JSON ──────────────────── v0.21.4
   Installed Parsers ───────────────── v2.8.3
   Installed Rmath ─────────────────── v0.9.0
   Installed Parameters ────────────── v0.12.3
   Installed Distributions ─────────── v0.25.123
   Installed StatsFuns ─────────────── v1.5.2
   Installed JuMP ──────────────────── v1.30.0
   Installed XML2_jll ──────────────── v2.13.9+0
   Installed PtrArrays ─────────────── v1.4.0
   Installed Reexport ──────────────── v1.2.2
   Installed Missings ──────────────── v1.2.0
   Installed SpecialFunctions ──────── v2.7.2
   Installed JLLWrappers ───────────── v1.7.1
   Installed Libiconv_jll ──────────── v1.18.0+0
   Installed Preferences ───────────── v1.5.2
   Installed MutableArithmetics ────── v1.7.1
   Installed SPRAL_jll ─────────────── v2025.9.18+0
   Installed PDMats ────────────────── v0.11.37
   Installed BenchmarkTools ────────── v1.7.0
   Installed MathOptIIS ────────────── v0.2.0
   Installed SortingAlgorithms ─────── v1.2.2
   Installed Ipopt ─────────────────── v1.14.1
   Installed METIS_jll ─────────────── v5.1.3+0
   Installed UnPack ────────────────── v1.0.2
   Installed DocStringExtensions ───── v0.9.5
   Installed HiGHS_jll ─────────────── v1.14.0+0
   Installed OnlineStats ───────────── v1.7.3
   Installed MathOptInterface ──────── v1.50.1
  Installing 14 artifacts
   Installed artifact Xorg_libpciaccess 24.8 KiB
   Installed artifact Rmath             121.9 KiB
   Installed artifact METIS             1.1 MiB
   Installed artifact SPRAL             691.9 KiB
   Installed artifact OpenSpecFun       194.9 KiB
   Installed artifact Ipopt             1.3 MiB
   Installed artifact Bzip2             503.5 KiB
   Installed artifact ASL               276.3 KiB
   Installed artifact XML2              2.5 MiB
   Installed artifact Libiconv          1.9 MiB
   Installed artifact HiGHS             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 v1.7.0
  [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 v1.3.3
⌅ [2e9cd046] + Gurobi v0.11.5
  [87dc4568] + HiGHS v1.23.0
  [34004b35] + HypergeometricFunctions v0.3.28
  [b6b21f68] + Ipopt v1.14.1
  [92d709cd] + IrrationalConstants v0.2.6
  [692b3bcd] + JLLWrappers v1.7.1
⌅ [682c06a0] + JSON v0.21.4
  [4076af6c] + JuMP v1.30.0
  [2ab3a3ac] + LogExpFunctions v0.3.29
  [1914dd2f] + MacroTools v0.5.16
  [8c4f8055] + MathOptIIS v0.2.0
  [b8f27783] + MathOptInterface v1.50.1
  [e1d29d7a] + Missings v1.2.0
  [d8a4904e] + MutableArithmetics v1.7.1
  [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 v1.5.2
  [92933f4c] + ProgressMeter v1.11.0
  [43287f4e] + PtrArrays v1.4.0
  [1fd47b50] + QuadGK v2.11.3
  [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 v2.7.2
  [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 v1.14.0+0
  [e33a78d0] + Hwloc_jll v2.13.0+1
  [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 v8.19.0+0
  [e37daf67] + LibGit2_jll v1.9.2+0
  [29816b5a] + LibSSH2_jll v1.11.3+1
  [14a3606d] + MozillaCACerts_jll v2026.3.19
  [4536629a] + OpenBLAS_jll v0.3.30+0
  [05823500] + OpenLibm_jll v0.8.7+0
  [458c3c95] + OpenSSL_jll v3.5.6+0
  [efcefdf7] + PCRE2_jll v10.47.0+0
  [bea87d4a] + SuiteSparse_jll v7.10.1+0
  [83775a58] + Zlib_jll v1.3.2+0
  [3161d3a3] + Zstd_jll v1.5.7+1
  [8e850b90] + libblastrampoline_jll v5.15.0+0
  [8e850ede] + nghttp2_jll v1.68.1+0
  [3f19e933] + p7zip_jll v17.8.0+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 16.99s


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# Precompilation
#

Precompiling PkgEval dependencies...
Precompiling project...
   6025.6 ms  ✓ TestEnv
  1 dependency successfully precompiled in 6 seconds. 27 already precompiled.

Precompiling package dependencies...
Precompiling project...
   4151.1 ms  ✓ MacroTools
    793.1 ms  ✓ Reexport
   1159.6 ms  ✓ Statistics
    839.6 ms  ✓ DataAPI
   2359.1 ms  ✓ IrrationalConstants
    809.9 ms  ✓ UnPack
    975.1 ms  ✓ StaticArraysCore
    875.4 ms  ✓ StatsAPI
   1532.5 ms  ✓ OrderedCollections
   1231.9 ms  ✓ DocStringExtensions
   1166.6 ms  ✓ AbstractTrees
   2290.7 ms  ✓ FillArrays
    824.6 ms  ✓ PtrArrays
   1360.5 ms  ✓ TranscodingStreams
   2344.1 ms  ✓ NaNMath
   2553.3 ms  ✓ PDMats
   1860.8 ms  ✓ ProgressMeter
   1267.5 ms  ✓ Compat
   1430.5 ms  ✓ Preferences
  12844.2 ms  ✓ MutableArithmetics
   1777.3 ms  ✓ CommonSubexpressions
   1594.1 ms  ✓ Statistics → SparseArraysExt
   1005.3 ms  ✓ Missings
    908.9 ms  ✓ DiffResults
   1088.6 ms  ✓ Parameters
   1512.5 ms  ✓ LogExpFunctions
   1752.6 ms  ✓ FillArrays → FillArraysSparseArraysExt
   1079.8 ms  ✓ FillArrays → FillArraysStatisticsExt
    994.0 ms  ✓ AliasTables
   1001.3 ms  ✓ CodecZlib
   1696.0 ms  ✓ FillArrays → FillArraysPDMatsExt
    906.8 ms  ✓ Compat → CompatLinearAlgebraExt
   1486.3 ms  ✓ JLLWrappers
   1258.8 ms  ✓ PrecompileTools
   3900.9 ms  ✓ DataStructures
   2320.8 ms  ✓ METIS_jll
   2190.6 ms  ✓ OpenBLAS32_jll
   2482.1 ms  ✓ Xorg_libpciaccess_jll
   2328.2 ms  ✓ Bzip2_jll
   2357.4 ms  ✓ Libiconv_jll
   2433.3 ms  ✓ HiGHS_jll
   2374.2 ms  ✓ ASL_jll
   2359.5 ms  ✓ Rmath_jll
   2381.8 ms  ✓ OpenSpecFun_jll
   3861.7 ms  ✓ RecipesBase
  18326.3 ms  ✓ Parsers
   1680.3 ms  ✓ SortingAlgorithms
   3000.5 ms  ✓ QuadGK
   2414.5 ms  ✓ MUMPS_seq_jll
   1844.2 ms  ✓ CodecBzip2
   2665.4 ms  ✓ XML2_jll
   2042.9 ms  ✓ Rmath
   5647.2 ms  ✓ SpecialFunctions
   4349.7 ms  ✓ JSON
   5460.3 ms  ✓ StatsBase
   2574.4 ms  ✓ Hwloc_jll
   2776.6 ms  ✓ HypergeometricFunctions
   1400.6 ms  ✓ DiffRules
   3263.0 ms  ✓ BenchmarkTools
   3174.7 ms  ✓ OnlineStatsBase
   1984.3 ms  ✓ PDMats → StatsBaseExt
   2287.8 ms  ✓ SPRAL_jll
   3427.6 ms  ✓ StatsFuns
   6941.1 ms  ✓ ForwardDiff
   2386.4 ms  ✓ Ipopt_jll
  10604.3 ms  ✓ Distributions
 103364.2 ms  ✓ MathOptInterface
   1720.1 ms  ✓ Ipopt
   3792.1 ms  ✓ Distributions → DistributionsTestExt
   5299.5 ms  ✓ OnlineStats
   8913.6 ms  ✓ MathOptIIS
 Downloading artifact: gurobilinux64
  25334.5 ms  ✓ Gurobi
  67080.7 ms  ✓ JuMP
  56573.3 ms  ✓ Ipopt → IpoptMathOptInterfaceExt
  44074.9 ms  ✓ HiGHS
  22658.0 ms  ✓ RoundAndSwap
  76 dependencies successfully precompiled in 517 seconds. 38 already precompiled.
  1 dependency had output during precompilation:
┌ Gurobi
│  Downloading artifact: gurobilinux64
└  

Precompilation completed after 539.99s


################################################################################
# Testing
#

     Testing RoundAndSwap
      Status `/tmp/jl_T7iofw/Project.toml`
⌅ [864edb3b] DataStructures v0.18.22
⌅ [2e9cd046] Gurobi v0.11.5
  [87dc4568] HiGHS v1.23.0
  [b6b21f68] Ipopt v1.14.1
⌅ [682c06a0] JSON v0.21.4
  [4076af6c] JuMP v1.30.0
  [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_T7iofw/Manifest.toml`
  [1520ce14] AbstractTrees v0.4.5
  [66dad0bd] AliasTables v1.1.3
  [6e4b80f9] BenchmarkTools v1.7.0
  [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 v1.3.3
⌅ [2e9cd046] Gurobi v0.11.5
  [87dc4568] HiGHS v1.23.0
  [34004b35] HypergeometricFunctions v0.3.28
  [b6b21f68] Ipopt v1.14.1
  [92d709cd] IrrationalConstants v0.2.6
  [692b3bcd] JLLWrappers v1.7.1
⌅ [682c06a0] JSON v0.21.4
  [4076af6c] JuMP v1.30.0
  [2ab3a3ac] LogExpFunctions v0.3.29
  [1914dd2f] MacroTools v0.5.16
  [8c4f8055] MathOptIIS v0.2.0
  [b8f27783] MathOptInterface v1.50.1
  [e1d29d7a] Missings v1.2.0
  [d8a4904e] MutableArithmetics v1.7.1
  [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 v1.5.2
  [92933f4c] ProgressMeter v1.11.0
  [43287f4e] PtrArrays v1.4.0
  [1fd47b50] QuadGK v2.11.3
  [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 v2.7.2
  [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 v1.14.0+0
  [e33a78d0] Hwloc_jll v2.13.0+1
  [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 v8.19.0+0
  [e37daf67] LibGit2_jll v1.9.2+0
  [29816b5a] LibSSH2_jll v1.11.3+1
  [14a3606d] MozillaCACerts_jll v2026.3.19
  [4536629a] OpenBLAS_jll v0.3.30+0
  [05823500] OpenLibm_jll v0.8.7+0
  [458c3c95] OpenSSL_jll v3.5.6+0
  [efcefdf7] PCRE2_jll v10.47.0+0
  [bea87d4a] SuiteSparse_jll v7.10.1+0
  [83775a58] Zlib_jll v1.3.2+0
  [3161d3a3] Zstd_jll v1.5.7+1
  [8e850b90] libblastrampoline_jll v5.15.0+0
  [8e850ede] nghttp2_jll v1.68.1+0
  [3f19e933] p7zip_jll v17.8.0+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 1.14.0 (git hash: 7df0786de3): 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 1.14.0 (git hash: 7df0786de3): 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 1.14.0 (git hash: 7df0786de3): 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

Progress:  67%|███████████████████████████▍             |  ETA: 0:00:00
   num_success: 1
    num_failed: 1

[ 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 1.14.0 (git hash: 7df0786de3): 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 1.14.0 (git hash: 7df0786de3): 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 1.14.0 (git hash: 7df0786de3): 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 163.47s

PkgEval succeeded after 761.34s