Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank,fileNamePrefix="Buildings_8_Buildings_Fluid_SolarCollectors_Examples_FlatPlateWithTank",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.SolarCollectors.Examples.FlatPlateWithTank,fileNamePrefix="Buildings_8_Buildings_Fluid_SolarCollectors_Examples_FlatPlateWithTank",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 2.265/2.265, allocations: 292.6 MB / 307.5 MB, free: 5.184 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001393/0.001392, allocations: 185 kB / 377.1 MB, free: 1.52 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.126/2.126, allocations: 205.4 MB / 0.6366 GB, free: 9.523 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009024/0.0009025, allocations: 100.1 kB / 0.7509 GB, free: 62.49 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0003815/0.0003814, allocations: 12 kB / 0.8749 GB, free: 11.23 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3134/0.3138, allocations: 116.3 MB / 0.9884 GB, free: 6.789 MB / 0.7136 GB Notification: Performance of FrontEnd - scodeFlatten: time 7.237/7.551, allocations: 2.412 GB / 3.401 GB, free: 128.1 MB / 0.948 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003725/7.551, allocations: 104.4 kB / 3.401 GB, free: 128.1 MB / 0.948 GB Notification: Performance of FrontEnd - DAE generated: time 10.41/17.96, allocations: 2.526 GB / 5.927 GB, free: 80.73 MB / 0.9948 GB Notification: Performance of FrontEnd: time 1.863e-06/17.96, allocations: 6.938 kB / 5.927 GB, free: 80.73 MB / 0.9948 GB Notification: Performance of Transformations before backend: time 0.002112/17.97, allocations: 269.2 kB / 5.927 GB, free: 80.68 MB / 0.9948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2036 * Number of variables: 2036 Notification: Performance of Generate backend data structure: time 0.05264/18.02, allocations: 10.79 MB / 5.938 GB, free: 76.36 MB / 0.9948 GB Notification: Performance of prepare preOptimizeDAE: time 5.991e-05/18.02, allocations: 7.719 kB / 5.938 GB, free: 76.36 MB / 0.9948 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.006956/18.03, allocations: 1.076 MB / 5.939 GB, free: 76.28 MB / 0.9948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0144/18.04, allocations: 2.05 MB / 5.941 GB, free: 75.65 MB / 0.9948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.03867/18.08, allocations: 11.83 MB / 5.952 GB, free: 74.17 MB / 0.9948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007913/18.08, allocations: 0.5936 MB / 5.953 GB, free: 74.16 MB / 0.9948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.004357/18.08, allocations: 0.8011 MB / 5.954 GB, free: 74.15 MB / 0.9948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03691/18.12, allocations: 11.21 MB / 5.965 GB, free: 72.96 MB / 0.9948 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0007018/18.12, allocations: 26.56 kB / 5.965 GB, free: 72.95 MB / 0.9948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004062/18.13, allocations: 338.7 kB / 5.965 GB, free: 72.95 MB / 0.9948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003864/18.13, allocations: 336.6 kB / 5.965 GB, free: 72.92 MB / 0.9948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02885/18.16, allocations: 10.32 MB / 5.975 GB, free: 72.75 MB / 0.9948 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.09563/18.25, allocations: 45.27 MB / 6.019 GB, free: 45.05 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02204/18.27, allocations: 7.909 MB / 6.027 GB, free: 41.88 MB / 0.9948 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt evalFunc (simulation): time 0.04624/18.32, allocations: 18.2 MB / 6.045 GB, free: 31.67 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.008994/18.33, allocations: 3.617 MB / 6.049 GB, free: 30.38 MB / 0.9948 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.007234/18.34, allocations: 0.7693 MB / 6.049 GB, free: 29.97 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=511): time 3.071e-05/18.34, allocations: 0 / 6.049 GB, free: 29.97 MB / 0.9948 GB Notification: Performance of matching and sorting (n=511): time 0.0279/18.36, allocations: 9.432 MB / 6.058 GB, free: 26.33 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001954/18.36, allocations: 364.1 kB / 6.059 GB, free: 25.95 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02324/18.39, allocations: 7.141 MB / 6.066 GB, free: 23.42 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 0.002533/18.39, allocations: 139.5 kB / 6.066 GB, free: 23.31 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0087/18.4, allocations: 4.347 MB / 6.07 GB, free: 19.96 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.004331/18.4, allocations: 1.769 MB / 6.072 GB, free: 18.56 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001043/18.4, allocations: 130.8 kB / 6.072 GB, free: 18.46 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 0.0006972/18.4, allocations: 0.5571 MB / 6.073 GB, free: 18.04 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.008955/18.41, allocations: 3.315 MB / 6.076 GB, free: 16.45 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01158/18.43, allocations: 5.045 MB / 6.081 GB, free: 11.34 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01187/18.44, allocations: 4.188 MB / 6.085 GB, free: 7.629 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.228e-05/18.44, allocations: 12 kB / 6.085 GB, free: 7.617 MB / 0.9948 GB Notification: Performance of matching and sorting (n=828) (initialization): time 0.03103/18.47, allocations: 9.464 MB / 6.094 GB, free: 15.27 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 0.01169/18.48, allocations: 23.75 MB / 6.117 GB, free: 5.762 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.000253/18.48, allocations: 50.38 kB / 6.117 GB, free: 5.715 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0009633/18.48, allocations: 163.7 kB / 6.117 GB, free: 5.566 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01325/18.49, allocations: 1.69 MB / 6.119 GB, free: 4.152 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001125/18.5, allocations: 0.7342 MB / 6.12 GB, free: 3.422 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01508/18.51, allocations: 0.6828 MB / 6.121 GB, free: 2.902 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002836/18.51, allocations: 314.6 kB / 6.121 GB, free: 2.629 MB / 1.026 GB Notification: Performance of prepare postOptimizeDAE: time 2.36e-05/18.51, allocations: 8 kB / 6.121 GB, free: 2.621 MB / 1.026 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.8606/19.37, allocations: 8.751 MB / 6.129 GB, free: 111.5 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001781/19.37, allocations: 49.97 kB / 6.129 GB, free: 111.5 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004489/19.38, allocations: 163.8 kB / 6.13 GB, free: 111.5 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009165/19.38, allocations: 1.68 MB / 6.131 GB, free: 111.5 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008984/19.39, allocations: 0.7249 MB / 6.132 GB, free: 111 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0109/19.4, allocations: 0.6676 MB / 6.133 GB, free: 111 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002184/19.4, allocations: 307.8 kB / 6.133 GB, free: 111 MB / 1.026 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 210 * Number of states: 0 () * Number of discrete variables: 6 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (821): * Single equations (assignments): 817 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 4} Notification: Performance of prepare postOptimizeDAE: time 0.01306/19.41, allocations: 3.22 MB / 6.136 GB, free: 110.8 MB / 1.026 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00517/19.42, allocations: 0.7646 MB / 6.137 GB, free: 110.8 MB / 1.026 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02352/19.44, allocations: 7.886 MB / 6.144 GB, free: 110.4 MB / 1.026 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.637e-05/19.44, allocations: 55.95 kB / 6.145 GB, free: 110.4 MB / 1.026 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.638e-05/19.44, allocations: 1.125 kB / 6.145 GB, free: 110.4 MB / 1.026 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.01169/19.45, allocations: 6.242 MB / 6.151 GB, free: 110 MB / 1.026 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04224/19.49, allocations: 17.24 MB / 6.167 GB, free: 109.2 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.557e-05/19.49, allocations: 2.25 kB / 6.167 GB, free: 109.2 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.005827/19.5, allocations: 1.159 MB / 6.169 GB, free: 109.2 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0004096/19.5, allocations: 90.16 kB / 6.169 GB, free: 109.1 MB / 1.026 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005216/19.5, allocations: 155.2 kB / 6.169 GB, free: 109.1 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0005333/19.5, allocations: 0.6329 MB / 6.169 GB, free: 108.6 MB / 1.026 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.527e-06/19.5, allocations: 2.969 kB / 6.169 GB, free: 108.6 MB / 1.026 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02272/19.52, allocations: 11.49 MB / 6.181 GB, free: 108 MB / 1.026 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00777/19.53, allocations: 1.936 MB / 6.183 GB, free: 107.5 MB / 1.026 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.003185/19.54, allocations: 116.2 kB / 6.183 GB, free: 107.5 MB / 1.026 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.008625/19.54, allocations: 0.5887 MB / 6.183 GB, free: 107.4 MB / 1.026 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006659/19.55, allocations: 310.3 kB / 6.184 GB, free: 107.4 MB / 1.026 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0007402/19.55, allocations: 228.2 kB / 6.184 GB, free: 107.4 MB / 1.026 GB Notification: Performance of sorting global known variables: time 0.01231/19.56, allocations: 5.627 MB / 6.189 GB, free: 107.2 MB / 1.026 GB Notification: Performance of sort global known variables: time 6.01e-07/19.56, allocations: 4.594 kB / 6.189 GB, free: 107.2 MB / 1.026 GB Notification: Performance of remove unused functions: time 0.029/19.59, allocations: 5.244 MB / 6.194 GB, free: 106.8 MB / 1.026 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 27 (solCol.vol[1].dynBal.U,solCol.vol[2].dynBal.U,solCol.vol[3].dynBal.U,solCol.vol[4].dynBal.U,solCol.vol[5].dynBal.U,solCol.vol[6].dynBal.U,solCol.vol[7].dynBal.U,solCol.vol[8].dynBal.U,solCol.vol[9].dynBal.U,TOut.T,TIn.T,tan.vol[1].dynBal.U,tan.vol[2].dynBal.U,tan.vol[3].dynBal.U,tan.vol[4].dynBal.U,tan.indTanHex.vol[1].dynBal.U,tan.indTanHex.vol[2].dynBal.U,tan.indTanHex.vol[3].dynBal.U,tan.indTanHex.vol[4].dynBal.U,tan.indTanHex.cap[1].T,tan.indTanHex.cap[2].T,tan.indTanHex.cap[3].T,tan.indTanHex.cap[4].T,pum.filter.x[1],pum.filter.x[2],exp.m,exp.H) * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (536): * Single equations (assignments): 525 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 8 * When equations: 2 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 1 {1 4} Notification: Performance of Backend phase and start with SimCode phase: time 0.03939/19.63, allocations: 14.5 MB / 6.209 GB, free: 104.9 MB / 1.026 GB Notification: Performance of simCode: created initialization part: time 0.03741/19.66, allocations: 12.23 MB / 6.22 GB, free: 104.6 MB / 1.026 GB Notification: Performance of simCode: created event and clocks part: time 2.124e-05/19.66, allocations: 7.812 kB / 6.22 GB, free: 104.6 MB / 1.026 GB Notification: Performance of simCode: created simulation system equations: time 0.008501/19.67, allocations: 3.388 MB / 6.224 GB, free: 104.6 MB / 1.026 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0241/19.7, allocations: 4.125 MB / 6.228 GB, free: 104.5 MB / 1.026 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08294/19.78, allocations: 61.9 MB / 6.288 GB, free: 60.16 MB / 1.026 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01553/19.8, allocations: 6.18 MB / 6.294 GB, free: 59.12 MB / 1.026 GB Notification: Performance of simCode: alias equations: time 0.02645/19.82, allocations: 4.223 MB / 6.298 GB, free: 58.69 MB / 1.026 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01451/19.84, allocations: 4.13 MB / 6.302 GB, free: 58.68 MB / 1.026 GB Notification: Performance of SimCode: time 3.025e-06/19.84, allocations: 6.844 kB / 6.302 GB, free: 58.68 MB / 1.026 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 1.262/21.1, allocations: 252.7 MB / 6.549 GB, free: 143.3 MB / 1.073 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001758/21.1, allocations: 255.8 kB / 6.549 GB, free: 143 MB / 1.073 GB Error: Error building simulator. Build log: clang -Os -fPIC -falign-functions -mfpmath=sse -fno-dollars-in-identifiers -I'/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../include/omc/c/fmi' -DOMC_FMI_RUNTIME=1 -DCMINPACK_NO_DLL=1 "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Resources/C-Sources" -c -o Buildings_8_Buildings_Fluid_SolarCollectors_Examples_FlatPlateWithTank.o Buildings_8_Buildings_Fluid_SolarCollectors_Examples_FlatPlateWithTank.c In file included from Buildings_8_Buildings_Fluid_SolarCollectors_Examples_FlatPlateWithTank.c:7: In file included from ./Buildings_8_Buildings_Fluid_SolarCollectors_Examples_FlatPlateWithTank_model.h:5: In file included from ./openmodelica.h:71: In file included from ./gc/../openmodelica_types.h:149: ./gc/omc_gc.h:222:28: warning: expression result unused [-Wunused-value] GC_register_displacement(0); ^ ./gc/omc_gc.h:226:34: warning: expression result unused [-Wunused-value] GC_set_force_unmap_on_gcollect(1); ^ 2 warnings generated. clang -Os -fPIC -falign-functions -mfpmath=sse -fno-dollars-in-identifiers -I'/var/lib/jenkins1/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/bin/../include/omc/c/fmi' -DOMC_FMI_RUNTIME=1 -DCMINPACK_NO_DLL=1 "-I/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Resources/C-Sources" -c -o Buildings_8_Buildings_Fluid_SolarCollectors_Examples_FlatPlateWithTank_functions.o Buildings_8_Buildings_Fluid_SolarCollectors_Examples_FlatPlateWithTank_functions.c In file included from Buildings_8_Buildings_Fluid_SolarCollectors_Examples_FlatPlateWithTank_functions.c:2: In file included from ./Buildings_8_Buildings_Fluid_SolarCollectors_Examples_FlatPlateWithTank_functions.h:3: In file included from ./meta/meta_modelica.h:49: ./gc/omc_gc.h:222:28: warning: expression result unused [-Wunused-value] GC_register_displacement(0); ^ ./gc/omc_gc.h:226:34: warning: expression result unused [-Wunused-value] GC_set_force_unmap_on_gcollect(1); ^ In file included from Buildings_8_Buildings_Fluid_SolarCollectors_Examples_FlatPlateWithTank_functions.c:7: In file included from ./Buildings_8_Buildings_Fluid_SolarCollectors_Examples_FlatPlateWithTank_includes.h:4: /home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/Resources/C-Sources/getTimeSpan.c:9:10: fatal error: 'ModelicaUtilities.h' file not found #include "ModelicaUtilities.h" ^~~~~~~~~~~~~~~~~~~~~ 2 warnings and 1 error generated. make: *** [: Buildings_8_Buildings_Fluid_SolarCollectors_Examples_FlatPlateWithTank_functions.o] Error 1