Package evaluation of StellarSpectraObservationFitting on Julia 1.13.0-DEV.853 (3e868b27cf*) started at 2025-07-17T06:00:35.153 ################################################################################ # Set-up # Set-up completed after 0.25s ################################################################################ # Installation # Installing StellarSpectraObservationFitting... Resolving package versions... Updating `~/.julia/environments/v1.13/Project.toml` [6b1189bd] + StellarSpectraObservationFitting v0.1.3 Updating `~/.julia/environments/v1.13/Manifest.toml` [47edcb42] + ADTypes v1.15.0 [621f4979] + AbstractFFTs v1.5.0 [99985d1d] + AbstractGPs v0.5.24 [22286c92] + AccurateArithmetic v0.3.8 [79e6a3ab] + Adapt v4.3.0 [66dad0bd] + AliasTables v1.1.3 [4fba245c] + ArrayInterface v7.19.0 [a9b6321e] + Atomix v1.1.1 [0e736298] + Bessels v0.2.8 [62783981] + BitTwiddlingConvenienceFunctions v0.1.6 ⌅ [0a1fb500] + BlockDiagonals v0.1.42 [fa961155] + CEnum v0.5.0 [2a0fbf3d] + CPUSummary v0.2.6 [49dc2e85] + Calculus v0.5.2 [082447d4] + ChainRules v1.72.5 [d360d2e6] + ChainRulesCore v1.25.2 [fb6a15b2] + CloseOpenIntervals v0.1.13 [bbf7d656] + CommonSubexpressions v0.3.1 [f70d9fcc] + CommonWorldInvalidations v1.0.0 [34da2185] + Compat v4.17.0 [a33af91c] + CompositionsBase v0.1.2 [187b0558] + ConstructionBase v1.6.0 [adafc99b] + CpuId v0.3.1 [a8cc5b0e] + Crayons v4.1.1 ⌅ [717857b8] + DSP v0.7.10 [9a962f9c] + DataAPI v1.16.0 ⌅ [82cc6244] + DataInterpolations v4.8.0 [864edb3b] + DataStructures v0.18.22 [e2d170a0] + DataValueInterfaces v1.0.0 [163ba53b] + DiffResults v1.1.0 [b552c78f] + DiffRules v1.15.1 [a0c0ee7d] + DifferentiationInterface v0.7.3 [b4f34e82] + Distances v0.10.12 [31c24e10] + Distributions v0.25.120 [ffbed154] + DocStringExtensions v0.9.5 [fa6b7ba4] + DualNumbers v0.6.9 [4e289a0a] + EnumX v1.0.5 [20521544] + ExpectationMaximizationPCA v0.2.0 [e25cca7e] + FDM v0.6.1 [7a1cc6ca] + FFTW v1.9.0 [1a297f60] + FillArrays v1.13.0 [64ca27bc] + FindFirstFunctions v1.4.1 [6a86dc24] + FiniteDiff v2.27.0 [26cc04aa] + FiniteDifferences v0.12.32 ⌅ [f6369f11] + ForwardDiff v0.10.38 [d9f16b24] + Functors v0.5.2 [0c68f7d7] + GPUArrays v11.2.3 [46192b85] + GPUArraysCore v0.2.0 [076d061b] + HashArrayMappedTries v0.2.0 [3e5b6fbb] + HostCPUFeatures v0.1.17 [34004b35] + HypergeometricFunctions v0.3.28 [7869d1d1] + IRTools v0.4.15 [615f187c] + IfElse v0.1.1 [3587e190] + InverseFunctions v0.1.17 ⌅ [92d709cd] + IrrationalConstants v0.1.1 [c8e1da08] + IterTools v1.10.0 [82899510] + IteratorInterfaceExtensions v1.0.0 [692b3bcd] + JLLWrappers v1.7.0 [8e2b3108] + KahanSummation v0.3.1 [63c18a36] + KernelAbstractions v0.9.37 [ec8451be] + KernelFunctions v0.10.65 [929cbde3] + LLVM v9.4.2 [b964fa9f] + LaTeXStrings v1.4.0 [10f19ff3] + LayoutPointers v0.1.17 [d3d80556] + LineSearches v7.4.0 [2ab3a3ac] + LogExpFunctions v0.3.29 [bdcacae8] + LoopVectorization v0.12.172 ⌅ [0c723cd3] + MKLSparse v1.1.0 [1914dd2f] + MacroTools v0.5.16 [d125e4d3] + ManualMemory v0.1.8 [e1d29d7a] + Missings v1.2.0 [d41bc354] + NLSolversBase v7.10.0 [77ba4419] + NaNMath v1.1.3 ⌅ [49c96f43] + Nabla v0.12.4 [6fe1bfb0] + OffsetArrays v1.17.0 [429524aa] + Optim v1.13.2 [bac558e1] + OrderedCollections v1.8.1 [90014a1f] + PDMats v0.11.35 ⌅ [2412ca09] + ParameterHandling v0.4.10 [d96e819e] + Parameters v0.12.3 [1d0040c9] + PolyesterWeave v0.2.2 ⌅ [f27b6e38] + Polynomials v3.2.13 [85a6dd25] + PositiveFactorizations v0.2.4 [aea7be01] + PrecompileTools v1.3.2 [21216c6a] + Preferences v1.4.3 [08abe8d2] + PrettyTables v2.4.0 [43287f4e] + PtrArrays v1.3.0 [1fd47b50] + QuadGK v2.11.2 [c1ae055f] + RealDot v0.1.0 [3cdcf5f2] + RecipesBase v1.3.4 [189a3867] + Reexport v1.2.2 [ae029012] + Requires v1.3.1 [708f8203] + Richardson v1.4.2 [79098fc4] + Rmath v0.8.0 ⌅ [b0e4dd01] + RollingFunctions v0.7.0 [94e857df] + SIMDTypes v0.1.0 [476501e8] + SLEEFPirates v0.6.43 [7e506255] + ScopedValues v1.4.0 [efcf1570] + Setfield v1.1.2 [d6dedbf8] + SortFilters v0.1.0 [a2af1166] + SortingAlgorithms v1.2.1 [dc90abb0] + SparseInverseSubset v0.1.2 ⌅ [276daf66] + SpecialFunctions v1.8.8 [aedffcd0] + Static v1.2.0 [0d7ed370] + StaticArrayInterface v1.8.0 [90137ffa] + StaticArrays v1.9.14 [1e83bf80] + StaticArraysCore v1.4.3 [10745b16] + Statistics v1.11.1 [82ae8749] + StatsAPI v1.7.1 [2913bbd2] + StatsBase v0.34.5 [4c63d2b9] + StatsFuns v1.5.0 [6b1189bd] + StellarSpectraObservationFitting v0.1.3 [892a3eda] + StringManipulation v0.4.1 ⌅ [09ab397b] + StructArrays v0.6.21 [3783bdb8] + TableTraits v1.0.1 [bd369af6] + Tables v1.12.1 ⌅ [e155a3c4] + TemporalGPs v0.6.8 [62fd8b95] + TensorCore v0.1.1 [8290d209] + ThreadingUtilities v0.5.5 [3a884ed6] + UnPack v1.0.2 [1986cc42] + Unitful v1.23.1 [6fb2a4bd] + UnitfulAngles v0.7.2 [6112ee07] + UnitfulAstro v1.2.2 [013be700] + UnsafeAtomics v0.3.0 [3d5dd08c] + VectorizationBase v0.21.71 ⌅ [e88e6eb3] + Zygote v0.6.77 [700de1a5] + ZygoteRules v0.2.7 [f5851436] + FFTW_jll v3.3.11+0 [1d5cc7b8] + IntelOpenMP_jll v2025.0.4+0 [dad2f222] + LLVMExtra_jll v0.0.37+2 [856f044c] + MKL_jll v2025.0.1+1 [efe28fd5] + OpenSpecFun_jll v0.5.6+0 [f50d1b31] + Rmath_jll v0.5.1+0 [1317d2d5] + oneTBB_jll v2022.0.0+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 [9fa8497b] + Future v1.11.0 [b77e0a4c] + InteractiveUtils v1.11.0 [ac6e5ff7] + JuliaSyntaxHighlighting v1.12.0 [4af54fe1] + LazyArtifacts v1.11.0 [b27032c2] + LibCURL v0.6.4 [76f85450] + LibGit2 v1.11.0 [8f399da3] + Libdl v1.11.0 [37e2e46d] + LinearAlgebra v1.12.0 [56ddb016] + Logging v1.11.0 [d6f4376e] + Markdown v1.11.0 [ca575930] + NetworkOptions v1.3.0 [44cfe95a] + Pkg v1.13.0 [de0858da] + Printf v1.11.0 [9a3f8284] + Random v1.11.0 [ea8e919c] + SHA v0.7.0 [9e88b42a] + Serialization v1.11.0 [6462fe0b] + Sockets v1.11.0 [2f01184e] + SparseArrays v1.12.0 [f489334b] + StyledStrings v1.11.0 [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 v8.14.1+1 [e37daf67] + LibGit2_jll v1.9.1+0 [29816b5a] + LibSSH2_jll v1.11.3+1 [14a3606d] + MozillaCACerts_jll v2025.5.20 [4536629a] + OpenBLAS_jll v0.3.29+0 [05823500] + OpenLibm_jll v0.8.5+0 [458c3c95] + OpenSSL_jll v3.5.1+0 [efcefdf7] + PCRE2_jll v10.45.0+0 [bea87d4a] + SuiteSparse_jll v7.10.1+0 [83775a58] + Zlib_jll v1.3.1+2 [8e850b90] + libblastrampoline_jll v5.13.1+0 [8e850ede] + nghttp2_jll v1.65.0+0 [3f19e933] + p7zip_jll v17.5.0+2 Info Packages marked with ⌅ have new versions available but compatibility constraints restrict them from upgrading. To see why use `status --outdated -m` Installation completed after 9.35s ################################################################################ # Precompilation # Precompiling PkgEval dependencies... No packages added to or removed from `~/.julia/environments/pkgeval/Project.toml` No packages added to or removed from `~/.julia/environments/pkgeval/Manifest.toml` Precompiling package dependencies... Precompiling packages... 17582.6 ms ✓ ChainRules 6494.1 ms ✓ ParameterHandling 2561.5 ms ✓ DualNumbers 18697.5 ms ✓ KernelFunctions 1749.3 ms ✓ StatsFuns → StatsFunsInverseFunctionsExt 8501.0 ms ✓ DataInterpolations 3282.4 ms ✓ Unitful → ForwardDiffExt 42556.6 ms ✓ DSP 6491.0 ms ✓ LoopVectorization → ForwardDiffExt 5868.4 ms ✓ LoopVectorization → SpecialFunctionsExt 24200.7 ms ✓ RollingFunctions 74916.8 ms ✓ Optim 1907.5 ms ✓ ArrayInterface → ArrayInterfaceChainRulesExt 77117.7 ms ✓ Zygote 12238.0 ms ✓ Nabla 21920.6 ms ✓ AbstractGPs 3530.0 ms ✓ DataInterpolations → DataInterpolationsChainRulesCoreExt 19258.7 ms ✓ DataInterpolations → DataInterpolationsOptimExt 9534.3 ms ✓ Zygote → ZygoteDistancesExt 5671.1 ms ✓ DifferentiationInterface → DifferentiationInterfaceZygoteExt 117515.1 ms ? TemporalGPs 20063.7 ms ? StellarSpectraObservationFitting 20 dependencies successfully precompiled in 506 seconds. 212 already precompiled. 2 dependencies failed but may be precompilable after restarting julia 3 dependencies had output during precompilation: ┌ StellarSpectraObservationFitting │ WARNING: Method definition rrule(Type{T}, Tuple) where {T<:(StaticArraysCore.SArray{S, T, N, L} where L where N where T where S<:Tuple)} in module StaticArraysChainRulesCoreExt at /home/pkgeval/.julia/packages/StaticArrays/MTYJP/ext/StaticArraysChainRulesCoreExt.jl:28 overwritten in module TemporalGPs at /home/pkgeval/.julia/packages/TemporalGPs/Zm1X9/src/util/chainrules.jl:31. │ ERROR: Method overwriting is not permitted during Module precompilation. Use `__precompile__(false)` to opt-out of precompilation. └ ┌ DSP │ WARNING: Constructor for type "Symbol" was extended in `Polynomials` without explicit qualification or import. │ NOTE: Assumed "Symbol" refers to `Base.Symbol`. This behavior is deprecated and may differ in future versions. │ NOTE: This behavior may have differed in Julia versions prior to 1.12. │ Hint: If you intended to create a new generic function of the same name, use `function Symbol end`. │ Hint: To silence the warning, qualify `Symbol` as `Base.Symbol` in the method signature or explicitly `import Base: Symbol`. └ ┌ TemporalGPs │ WARNING: Method definition rrule(Type{T}, Tuple) where {T<:(StaticArraysCore.SArray{S, T, N, L} where L where N where T where S<:Tuple)} in module StaticArraysChainRulesCoreExt at /home/pkgeval/.julia/packages/StaticArrays/MTYJP/ext/StaticArraysChainRulesCoreExt.jl:28 overwritten in module TemporalGPs at /home/pkgeval/.julia/packages/TemporalGPs/Zm1X9/src/util/chainrules.jl:31. │ ERROR: Method overwriting is not permitted during Module precompilation. Use `__precompile__(false)` to opt-out of precompilation. └ Precompilation completed after 513.24s ################################################################################ # Loading # Loading StellarSpectraObservationFitting... Precompiling packages... 15880.2 ms ✓ RollingFunctions 7428.8 ms ✓ DifferentiationInterface → DifferentiationInterfaceZygoteExt 10570.4 ms ? TemporalGPs Info Given StellarSpectraObservationFitting was explicitly requested, output will be shown live  WARNING: Method definition rrule(Type{T}, Tuple) where {T<:(StaticArraysCore.SArray{S, T, N, L} where L where N where T where S<:Tuple)} in module StaticArraysChainRulesCoreExt at /home/pkgeval/.julia/packages/StaticArrays/MTYJP/ext/StaticArraysChainRulesCoreExt.jl:28 overwritten in module TemporalGPs at /home/pkgeval/.julia/packages/TemporalGPs/Zm1X9/src/util/chainrules.jl:31. ERROR: Method overwriting is not permitted during Module precompilation. Use `__precompile__(false)` to opt-out of precompilation. 21347.6 ms ? StellarSpectraObservationFitting 2 dependencies successfully precompiled in 58 seconds. 230 already precompiled. 2 dependencies failed but may be precompilable after restarting julia 2 dependencies had output during precompilation: ┌ StellarSpectraObservationFitting │ [Output was shown above] └ ┌ TemporalGPs │ WARNING: Method definition rrule(Type{T}, Tuple) where {T<:(StaticArraysCore.SArray{S, T, N, L} where L where N where T where S<:Tuple)} in module StaticArraysChainRulesCoreExt at /home/pkgeval/.julia/packages/StaticArrays/MTYJP/ext/StaticArraysChainRulesCoreExt.jl:28 overwritten in module TemporalGPs at /home/pkgeval/.julia/packages/TemporalGPs/Zm1X9/src/util/chainrules.jl:31. │ ERROR: Method overwriting is not permitted during Module precompilation. Use `__precompile__(false)` to opt-out of precompilation. └ WARNING: Method definition rrule(Type{T}, Tuple) where {T<:(StaticArraysCore.SArray{S, T, N, L} where L where N where T where S<:Tuple)} in module StaticArraysChainRulesCoreExt at /home/pkgeval/.julia/packages/StaticArrays/MTYJP/ext/StaticArraysChainRulesCoreExt.jl:28 overwritten in module TemporalGPs at /home/pkgeval/.julia/packages/TemporalGPs/Zm1X9/src/util/chainrules.jl:31. ERROR: Method overwriting is not permitted during Module precompilation. Use `__precompile__(false)` to opt-out of precompilation. Precompiling packages... 2751.3 ms ✓ StructArrays → StructArraysGPUArraysCoreExt 14811.1 ms ✓ GPUArrays Info Given TemporalGPs was explicitly requested, output will be shown live  WARNING: Method definition rrule(Type{T}, Tuple) where {T<:(StaticArraysCore.SArray{S, T, N, L} where L where N where T where S<:Tuple)} in module StaticArraysChainRulesCoreExt at /home/pkgeval/.julia/packages/StaticArrays/MTYJP/ext/StaticArraysChainRulesCoreExt.jl:28 overwritten in module TemporalGPs at /home/pkgeval/.julia/packages/TemporalGPs/Zm1X9/src/util/chainrules.jl:31. ERROR: Method overwriting is not permitted during Module precompilation. Use `__precompile__(false)` to opt-out of precompilation. 10614.0 ms ? TemporalGPs 2 dependencies successfully precompiled in 30 seconds. 136 already precompiled. 1 dependencies failed but may be precompilable after restarting julia 1 dependency had output during precompilation: ┌ TemporalGPs │ [Output was shown above] └ WARNING: Method definition rrule(Type{T}, Tuple) where {T<:(StaticArraysCore.SArray{S, T, N, L} where L where N where T where S<:Tuple)} in module StaticArraysChainRulesCoreExt at /home/pkgeval/.julia/packages/StaticArrays/MTYJP/ext/StaticArraysChainRulesCoreExt.jl:28 overwritten in module TemporalGPs at /home/pkgeval/.julia/packages/TemporalGPs/Zm1X9/src/util/chainrules.jl:31. ERROR: Method overwriting is not permitted during Module precompilation. Use `__precompile__(false)` to opt-out of precompilation. Precompiling packages... 2933.1 ms ✓ Unitful → ForwardDiffExt 6144.2 ms ✓ LoopVectorization → ForwardDiffExt 5498.1 ms ✓ LoopVectorization → SpecialFunctionsExt 3 dependencies successfully precompiled in 15 seconds. 57 already precompiled. Precompiling packages... 2509.6 ms ✓ DualNumbers 9616.1 ms ✓ Nabla 2 dependencies successfully precompiled in 12 seconds. 22 already precompiled. Precompiling packages... 5666.6 ms ✓ ParameterHandling 1 dependency successfully precompiled in 6 seconds. 28 already precompiled. Precompiling packages... 2308.6 ms ✓ DifferentiationInterface → DifferentiationInterfaceForwardDiffExt 4745.0 ms ✓ NLSolversBase 6875.7 ms ✓ LineSearches 10913.6 ms ✓ Optim 4 dependencies successfully precompiled in 26 seconds. 72 already precompiled. Precompiling packages... 2382.3 ms ✓ DifferentiationInterface → DifferentiationInterfaceFiniteDifferencesExt 1 dependency successfully precompiled in 3 seconds. 25 already precompiled. Precompiling packages... 1753.7 ms ✓ ArrayInterface → ArrayInterfaceChainRulesExt 1 dependency successfully precompiled in 2 seconds. 40 already precompiled. Precompiling packages... 8261.1 ms ✓ DataInterpolations 3611.4 ms ✓ DataInterpolations → DataInterpolationsChainRulesCoreExt 2 dependencies successfully precompiled in 12 seconds. 42 already precompiled. Precompiling packages... 5545.4 ms ✓ DataInterpolations → DataInterpolationsOptimExt 1 dependency successfully precompiled in 6 seconds. 90 already precompiled. Precompiling packages... 6797.3 ms ✓ FFTW 8147.3 ms ✓ DSP 2 dependencies successfully precompiled in 15 seconds. 52 already precompiled. Precompiling packages... 5529.4 ms ✓ AccurateArithmetic 16549.5 ms ✓ RollingFunctions 2 dependencies successfully precompiled in 23 seconds. 58 already precompiled. Precompiling packages... 6053.6 ms ✓ LoopVectorization → SpecialFunctionsExt 1 dependency successfully precompiled in 6 seconds. 47 already precompiled. Precompiling packages... 6275.8 ms ✓ LoopVectorization → ForwardDiffExt 1 dependency successfully precompiled in 7 seconds. 59 already precompiled. WARNING: method definition for calc_continuum_anchors at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:123 declares type variable T3 but does not use it. WARNING: method definition for calc_continuum_anchors at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:123 declares type variable T3 but does not use it. WARNING: method definition for calc_continuum_from_anchors at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:221 declares type variable T4 but does not use it. WARNING: method definition for calc_continuum_from_anchors at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:221 declares type variable T4 but does not use it. WARNING: method definition for calc_continuum_from_anchors_linear at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:227 declares type variable T4 but does not use it. WARNING: method definition for calc_continuum_from_anchors_linear at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:227 declares type variable T4 but does not use it. WARNING: method definition for calc_continuum_from_anchors_cubic at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:247 declares type variable T4 but does not use it. WARNING: method definition for calc_continuum_from_anchors_cubic at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:247 declares type variable T4 but does not use it. WARNING: method definition for calc_continuum_from_anchors_hybrid at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:255 declares type variable T4 but does not use it. WARNING: method definition for calc_continuum_from_anchors_hybrid at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:255 declares type variable T4 but does not use it. WARNING: method definition for #find_clean_anchors_by_slope#258 at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:284 declares type variable AV3 but does not use it. WARNING: method definition for find_clean_anchors_by_slope at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:284 declares type variable T3 but does not use it. WARNING: method definition for find_clean_anchors_by_slope at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:284 declares type variable T3 but does not use it. WARNING: method definition for #merge_nearby_anchors#259 at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:299 declares type variable AV3 but does not use it. WARNING: method definition for merge_nearby_anchors at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:299 declares type variable T3 but does not use it. WARNING: method definition for merge_nearby_anchors at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:299 declares type variable T3 but does not use it. WARNING: method definition for calc_continuum at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:367 declares type variable T4 but does not use it. WARNING: method definition for calc_continuum at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:367 declares type variable T4 but does not use it. WARNING: method definition for calc_continuum at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:421 declares type variable T4 but does not use it. WARNING: method definition for calc_continuum at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:421 declares type variable T4 but does not use it. WARNING: method definition for calc_continuum at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:440 declares type variable T4 but does not use it. WARNING: method definition for calc_continuum at /home/pkgeval/.julia/packages/StellarSpectraObservationFitting/NJMga/src/rassine.jl:440 declares type variable T4 but does not use it. Loading completed after 303.72s PkgEval succeeded after 850.73s