Package evaluation to test MIPLearn on Julia 1.14.0-DEV.2043 (b936235316*) started at 2026-04-17T03:03:50.991 ################################################################################ # Set-up # Installing PkgEval dependencies (TestEnv)... Activating project at `~/.julia/environments/v1.14` Set-up completed after 14.55s ################################################################################ # Installation # Installing MIPLearn... Resolving package versions... Installed Conda ──── v1.10.3 Installed PyCall ─── v1.96.4 Installed SCIP ───── v0.12.8 Installed MIPLearn ─ v0.4.2 Installed HDF5 ───── v0.16.16 Updating `~/.julia/environments/v1.14/Project.toml` [2b1277c3] + MIPLearn v0.4.2 Updating `~/.julia/environments/v1.14/Manifest.toml` [6e4b80f9] + BenchmarkTools v1.8.0 [523fee87] + CodecBzip2 v0.8.5 [944b1d66] + CodecZlib v0.7.8 [bbf7d656] + CommonSubexpressions v0.3.1 [34da2185] + Compat v4.18.1 [8f4d0f93] + Conda v1.10.3 ⌅ [864edb3b] + DataStructures v0.18.22 [163ba53b] + DiffResults v1.1.0 [b552c78f] + DiffRules v1.15.1 [ffbed154] + DocStringExtensions v0.9.5 [e2ba6199] + ExprTools v0.1.10 [5789e2e9] + FileIO v1.18.0 [f6369f11] + ForwardDiff v1.3.3 ⌅ [f67ccb44] + HDF5 v0.16.16 [87dc4568] + HiGHS v1.23.0 [92d709cd] + IrrationalConstants v0.2.6 ⌅ [033835bb] + JLD2 v0.4.55 [692b3bcd] + JLLWrappers v1.7.1 ⌅ [682c06a0] + JSON v0.21.4 [4076af6c] + JuMP v1.30.0 ⌅ [ef3ab10e] + KLU v0.4.1 [2ab3a3ac] + LogExpFunctions v0.3.29 [2b1277c3] + MIPLearn v0.4.2 [3da0fdf6] + MPIPreferences v0.1.12 [1914dd2f] + MacroTools v0.5.16 [8c4f8055] + MathOptIIS v0.2.0 [b8f27783] + MathOptInterface v1.50.1 [d8a4904e] + MutableArithmetics v1.7.1 [77ba4419] + NaNMath v1.1.3 [bac558e1] + OrderedCollections v1.8.1 [69de0a69] + Parsers v2.8.3 [aea7be01] + PrecompileTools v1.3.3 [21216c6a] + Preferences v1.5.2 [438e738f] + PyCall v1.96.4 [ae029012] + Requires v1.3.1 [82193955] + SCIP v0.12.8 [276daf66] + SpecialFunctions v2.7.2 [1e83bf80] + StaticArraysCore v1.4.4 [10745b16] + Statistics v1.11.1 [a759f4b9] + TimerOutputs v0.5.29 [3bb67fe8] + TranscodingStreams v0.11.3 [81def892] + VersionParsing v1.3.0 [ae81ac8f] + ASL_jll v0.1.3+0 [6e34b625] + Bzip2_jll v1.0.9+0 ⌅ [0234f1f7] + HDF5_jll v1.14.6+0 [8fd58aa0] + HiGHS_jll v1.14.0+0 [e33a78d0] + Hwloc_jll v2.13.0+1 ⌅ [9cc047cb] + Ipopt_jll v300.1400.1900+0 [94ce4f54] + Libiconv_jll v1.18.0+0 [d00139f3] + METIS_jll v5.1.3+0 ⌅ [7cb0a576] + MPICH_jll v4.3.2+0 [f1f71cc9] + MPItrampoline_jll v5.5.6+0 ⌅ [d7ed1dd3] + MUMPS_seq_jll v500.800.100+0 [9237b28f] + MicrosoftMPI_jll v10.1.4+3 [68e3532b] + Ncurses_jll v6.6.0+2 [656ef2d0] + OpenBLAS32_jll v0.3.30+0 [fe0851c0] + OpenMPI_jll v5.0.11+0 [efe28fd5] + OpenSpecFun_jll v0.5.6+0 [05236dd9] + Readline_jll v8.3.3+0 [fc9abe76] + SCIP_PaPILO_jll v1000.0.2+0 [e5ac4fe4] + SCIP_jll v1000.0.2+0 ⌅ [319450e9] + SPRAL_jll v2025.5.20+0 ⌅ [02c8fc9c] + XML2_jll v2.13.9+0 [a65dc6b1] + Xorg_libpciaccess_jll v0.18.1+0 [508c9074] + bliss_jll v0.77.0+1 [28df3c45] + boost_jll v1.87.0+0 [477f73a3] + libaec_jll v1.1.6+0 [1317d2d5] + oneTBB_jll v2022.0.0+1 [0dad84c5] + ArgTools v1.1.2 [56f22d72] + Artifacts v1.11.0 [2a0f44e3] + Base64 v1.11.0 [ade2ca70] + Dates 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 [2f01184e] + SparseArrays v1.13.0 [f489334b] + StyledStrings v1.13.0 [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 [781609d7] + GMP_jll v6.3.0+2 [deac9b47] + LibCURL_jll v8.19.0+0 [e37daf67] + LibGit2_jll v1.9.2+0 [29816b5a] + LibSSH2_jll v1.11.3+1 [3a97d323] + MPFR_jll v4.2.2+0 [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 SCIP ────→ `~/.julia/scratchspaces/44cfe95a-1eb2-52ea-b672-e2afdf69b78f/cfc4a317a683a8cd368bde015791055ddd09b9bd/build.log` Building Conda ───→ `~/.julia/scratchspaces/44cfe95a-1eb2-52ea-b672-e2afdf69b78f/8f06b0cfa4c514c7b9546756dbae91fcfbc92dc9/build.log` Building PyCall ──→ `~/.julia/scratchspaces/44cfe95a-1eb2-52ea-b672-e2afdf69b78f/9816a3826b0ebf49ab4926e2b18842ad8b5c8f04/build.log` Building HDF5 ────→ `~/.julia/scratchspaces/44cfe95a-1eb2-52ea-b672-e2afdf69b78f/114e20044677badbc631ee6fdc80a67920561a29/build.log` Building MIPLearn → `~/.julia/scratchspaces/44cfe95a-1eb2-52ea-b672-e2afdf69b78f/dbbf53356133d58ac84fd94acbb2e572ca187df5/build.log` Installation failed after 106.89s ERROR: LoadError: Error building `MIPLearn`: Channels: - conda-forge Platform: linux-64 Collecting package metadata (repodata.json): ...working... done Solving environment: ...working... done ## Package Plan ## environment location: /home/pkgeval/.julia/conda/3/x86_64 added / updated specs: - conda The following packages will be downloaded: package | build ---------------------------|----------------- charset-normalizer-3.4.7 | pyhd8ed1ab_0 57 KB conda-forge conda-26.3.2 | py313h78bf25f_0 1.2 MB conda-forge conda-libmamba-solver-26.3.0| pyhd8ed1ab_0 58 KB conda-forge jsonpointer-3.1.1 | pyhcf101f3_0 14 KB conda-forge ld_impl_linux-64-2.45.1 |default_hbd61a6d_102 711 KB conda-forge libarchive-3.8.7 | gpl_hc2c16d8_100 870 KB conda-forge libexpat-2.7.5 | hecca717_0 75 KB conda-forge liblzma-5.8.3 | hb03c661_0 111 KB conda-forge libsqlite-3.53.0 | hf4e2dac_0 936 KB conda-forge libuuid-2.42 | h5347b49_0 39 KB conda-forge libxml2-2.15.3 | h49c6c72_0 46 KB conda-forge libxml2-16-2.15.3 | hca6bf5a_0 547 KB conda-forge packaging-26.1 | pyhc364b38_0 87 KB conda-forge platformdirs-4.9.6 | pyhcf101f3_0 25 KB conda-forge reproc-14.2.7.post0 | hb03c661_0 34 KB conda-forge reproc-cpp-14.2.7.post0 | hecca717_0 26 KB conda-forge requests-2.33.1 | pyhcf101f3_0 62 KB conda-forge ------------------------------------------------------------ Total: 4.8 MB The following packages will be UPDATED: charset-normalizer 3.4.6-pyhd8ed1ab_0 --> 3.4.7-pyhd8ed1ab_0 conda 26.1.1-py313h78bf25f_0 --> 26.3.2-py313h78bf25f_0 conda-libmamba-so~ 25.11.0-pyhd8ed1ab_1 --> 26.3.0-pyhd8ed1ab_0 jsonpointer 3.0.0-pyhcf101f3_3 --> 3.1.1-pyhcf101f3_0 ld_impl_linux-64 2.45.1-default_hbd61a6d_101 --> 2.45.1-default_hbd61a6d_102 libarchive 3.8.6-gpl_hc2c16d8_100 --> 3.8.7-gpl_hc2c16d8_100 libexpat 2.7.4-hecca717_0 --> 2.7.5-hecca717_0 liblzma 5.8.2-hb03c661_0 --> 5.8.3-hb03c661_0 libsqlite 3.52.0-hf4e2dac_0 --> 3.53.0-hf4e2dac_0 libuuid 2.41.3-h5347b49_0 --> 2.42-h5347b49_0 libxml2 2.15.2-he237659_0 --> 2.15.3-h49c6c72_0 libxml2-16 2.15.2-hca6bf5a_0 --> 2.15.3-hca6bf5a_0 packaging 26.0-pyhcf101f3_0 --> 26.1-pyhc364b38_0 platformdirs 4.9.4-pyhcf101f3_0 --> 4.9.6-pyhcf101f3_0 reproc 14.2.5.post0-hb9d3cd8_0 --> 14.2.7.post0-hb03c661_0 reproc-cpp 14.2.5.post0-h5888daf_0 --> 14.2.7.post0-hecca717_0 requests 2.32.5-pyhcf101f3_1 --> 2.33.1-pyhcf101f3_0 Preparing transaction: ...working... done Verifying transaction: ...working... done Executing transaction: ...working... done Collecting miplearn==0.4.2 Downloading miplearn-0.4.2-py3-none-any.whl.metadata (1.1 kB) Collecting Jinja2<3.1 (from miplearn==0.4.2) Downloading Jinja2-3.0.3-py3-none-any.whl.metadata (3.5 kB) INFO: pip is looking at multiple versions of miplearn to determine which version is compatible with other requirements. This could take a while. ERROR: Could not find a version that satisfies the requirement gurobipy<12,>=11 (from miplearn) (from versions: 12.0.1, 12.0.2, 12.0.3, 13.0.0b1, 13.0.0, 13.0.1) ERROR: No matching distribution found for gurobipy<12,>=11 [ Info: Running `conda update -q -y --all conda` in root environment ERROR: LoadError: failed process: Process(`/home/pkgeval/.julia/conda/3/x86_64/bin/pip install miplearn==0.4.2`, ProcessExited(1)) [1] Stacktrace: [1] pipeline_error @ ./process.jl:612 [inlined] [2] run(::Cmd; wait::Bool) @ Base ./process.jl:525 [3] run @ ./process.jl:522 [inlined] [4] install_miplearn() @ Main ~/.julia/packages/MIPLearn/KDEnm/deps/build.jl:8 [5] top-level scope @ ~/.julia/packages/MIPLearn/KDEnm/deps/build.jl:11 [6] include(mapexpr::Function, mod::Module, _path::String) @ Base ./Base.jl:327 [7] top-level scope @ none:8 [8] eval(m::Module, e::Any) @ Core ./boot.jl:517 [9] exec_options(opts::Base.JLOptions) @ Base ./client.jl:318 [10] _start() @ Base ./client.jl:593 in expression starting at /home/pkgeval/.julia/packages/MIPLearn/KDEnm/deps/build.jl:11 Stacktrace: [1] pkgerror(msg::String) @ Pkg.Types /opt/julia/share/julia/stdlib/v1.14/Pkg/src/Types.jl:68 [2] (::Pkg.Operations.var"#152#153"{Bool, Pkg.Types.Context, String, PackageSpec, String})() @ Pkg.Operations /opt/julia/share/julia/stdlib/v1.14/Pkg/src/Operations.jl:1974 [3] withenv(::Pkg.Operations.var"#152#153"{Bool, Pkg.Types.Context, String, PackageSpec, String}, ::Pair{String, String}, ::Vararg{Pair{String}}) @ Base ./env.jl:265 [4] (::Pkg.Operations.var"#215#216"{Bool, Bool, Bool, Pkg.Operations.var"#152#153"{Bool, Pkg.Types.Context, String, PackageSpec, String}, Pkg.Types.Context, PackageSpec, String, Bool, Pkg.Types.EnvCache})() @ Pkg.Operations /opt/julia/share/julia/stdlib/v1.14/Pkg/src/Operations.jl:2829 [5] with_temp_env(fn::Pkg.Operations.var"#215#216"{Bool, Bool, Bool, Pkg.Operations.var"#152#153"{Bool, Pkg.Types.Context, String, PackageSpec, String}, Pkg.Types.Context, PackageSpec, String, Bool, Pkg.Types.EnvCache}, temp_env::String) @ Pkg.Operations /opt/julia/share/julia/stdlib/v1.14/Pkg/src/Operations.jl:2731 [6] #sandbox_with_temp_env#213 @ /opt/julia/share/julia/stdlib/v1.14/Pkg/src/Operations.jl:2788 [inlined] [7] sandbox_with_temp_env @ /opt/julia/share/julia/stdlib/v1.14/Pkg/src/Operations.jl:2781 [inlined] [8] (::Pkg.Operations.var"#220#221"{Dict{String, Any}, Bool, Bool, Bool, Pkg.Operations.var"#152#153"{Bool, Pkg.Types.Context, String, PackageSpec, String}, Pkg.Types.Context, PackageSpec, String, Pkg.Types.Project, String})(tmp::String) @ Pkg.Operations /opt/julia/share/julia/stdlib/v1.14/Pkg/src/Operations.jl:2898 [9] mktempdir(fn::Pkg.Operations.var"#220#221"{Dict{String, Any}, Bool, Bool, Bool, Pkg.Operations.var"#152#153"{Bool, Pkg.Types.Context, String, PackageSpec, String}, Pkg.Types.Context, PackageSpec, String, Pkg.Types.Project, String}, parent::String; prefix::String) @ Base.Filesystem ./file.jl:936 [10] mktempdir(fn::Function, parent::String) @ Base.Filesystem ./file.jl:932 [11] sandbox(fn::Function, ctx::Pkg.Types.Context, target::PackageSpec, sandbox_path::String, sandbox_project_override_in::Pkg.Types.Project; preferences::Dict{String, Any}, force_latest_compatible_version::Bool, allow_earlier_backwards_compatible_versions::Bool, allow_reresolve::Bool) @ Pkg.Operations /opt/julia/share/julia/stdlib/v1.14/Pkg/src/Operations.jl:2844 [12] sandbox @ /opt/julia/share/julia/stdlib/v1.14/Pkg/src/Operations.jl:2834 [inlined] [13] build_versions(ctx::Pkg.Types.Context, uuids::Set{UUID}; verbose::Bool, allow_reresolve::Bool) @ Pkg.Operations /opt/julia/share/julia/stdlib/v1.14/Pkg/src/Operations.jl:1951 [14] build_versions @ /opt/julia/share/julia/stdlib/v1.14/Pkg/src/Operations.jl:1862 [inlined] [15] add(ctx::Pkg.Types.Context, pkgs::Vector{PackageSpec}, new_git::Set{UUID}; allow_autoprecomp::Bool, preserve::PreserveLevel, platform::Base.BinaryPlatforms.Platform, target::Symbol) @ Pkg.Operations /opt/julia/share/julia/stdlib/v1.14/Pkg/src/Operations.jl:2361 [16] add @ /opt/julia/share/julia/stdlib/v1.14/Pkg/src/Operations.jl:2295 [inlined] [17] add(ctx::Pkg.Types.Context, pkgs::Vector{PackageSpec}; preserve::PreserveLevel, platform::Base.BinaryPlatforms.Platform, target::Symbol, allow_autoprecomp::Bool, kwargs::@Kwargs{io::IOContext{IO}}) @ Pkg.API /opt/julia/share/julia/stdlib/v1.14/Pkg/src/API.jl:379 [18] kwcall(::@NamedTuple{io::IOContext{IO}}, ::typeof(Pkg.API.add), ctx::Pkg.Types.Context, pkgs::Vector{PackageSpec}) @ Pkg.API /opt/julia/share/julia/stdlib/v1.14/Pkg/src/API.jl:321 [19] add(pkgs::Vector{PackageSpec}; io::IOContext{IO}, kwargs::@Kwargs{}) @ Pkg.API /opt/julia/share/julia/stdlib/v1.14/Pkg/src/API.jl:172 [20] add(pkgs::Vector{PackageSpec}) @ Pkg.API /opt/julia/share/julia/stdlib/v1.14/Pkg/src/API.jl:161 [21] add(pkg::PackageSpec) @ Pkg.API /opt/julia/share/julia/stdlib/v1.14/Pkg/src/API.jl:159 [22] top-level scope @ /PkgEval.jl/scripts/evaluate.jl:116 [23] include(mod::Module, _path::String) @ Base ./Base.jl:326 [24] exec_options(opts::Base.JLOptions) @ Base ./client.jl:352 [25] _start() @ Base ./client.jl:593 in expression starting at /PkgEval.jl/scripts/evaluate.jl:113 PkgEval skipped after 217.08s: package could not be installed