Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.7.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.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 7.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_maint_7_0_x_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.3-maint.7.0.x/package.mo): time 1.375/1.375, allocations: 251.9 MB / 266.9 MB, free: 11.02 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00105/0.00105, allocations: 171.4 kB / 326.5 MB, free: 2.262 MB / 250.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.723/1.723, allocations: 205.4 MB / 0.5775 GB, free: 20.3 MB / 426.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009491/0.0009491, allocations: 98.22 kB / 0.6821 GB, free: 12.89 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 0.0003319/0.000332, allocations: 14.95 kB / 0.7963 GB, free: 135.1 MB / 0.6042 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2099/0.2102, allocations: 106.3 MB / 0.9002 GB, free: 63.86 MB / 0.6042 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.711/0.9212, allocations: 209.7 MB / 1.105 GB, free: 3.168 MB / 0.698 GB Notification: Performance of NFInst.instExpressions: time 0.0154/0.9367, allocations: 9.654 MB / 1.114 GB, free: 3.027 MB / 0.698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002742/0.9395, allocations: 58.41 kB / 1.114 GB, free: 3.027 MB / 0.698 GB Notification: Performance of NFTyping.typeComponents: time 0.003063/0.9425, allocations: 0.8677 MB / 1.115 GB, free: 3.023 MB / 0.698 GB Notification: Performance of NFTyping.typeBindings: time 0.009483/0.9521, allocations: 2.755 MB / 1.118 GB, free: 2.992 MB / 0.698 GB Notification: Performance of NFTyping.typeClassSections: time 0.006447/0.9585, allocations: 1.842 MB / 1.12 GB, free: 2.957 MB / 0.698 GB Notification: Performance of NFFlatten.flatten: time 0.004934/0.9635, allocations: 2.464 MB / 1.122 GB, free: 2.945 MB / 0.698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001794/0.9653, allocations: 1.168 MB / 1.123 GB, free: 2.789 MB / 0.698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003306/0.9686, allocations: 1.464 MB / 1.125 GB, free: 2.785 MB / 0.698 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001458/0.9701, allocations: 0.8513 MB / 1.126 GB, free: 2.781 MB / 0.698 GB Notification: Performance of NFPackage.collectConstants: time 0.0001801/0.9703, allocations: 62.75 kB / 1.126 GB, free: 2.781 MB / 0.698 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004009/0.9743, allocations: 1.56 MB / 1.127 GB, free: 2.781 MB / 0.698 GB Notification: Performance of NFScalarize.scalarize: time 0.0006343/0.9749, allocations: 445.4 kB / 1.128 GB, free: 2.777 MB / 0.698 GB Notification: Performance of NFVerifyModel.verify: time 0.0008566/0.9758, allocations: 397.5 kB / 1.128 GB, free: 2.746 MB / 0.698 GB Notification: Performance of NFConvertDAE.convert: time 0.003842/0.9797, allocations: 2.374 MB / 1.13 GB, free: 2.562 MB / 0.698 GB Notification: Performance of FrontEnd - DAE generated: time 3.697e-06/0.9797, allocations: 0 / 1.13 GB, free: 2.562 MB / 0.698 GB Notification: Performance of FrontEnd: time 2.374e-06/0.9797, allocations: 0 / 1.13 GB, free: 2.562 MB / 0.698 GB Notification: Performance of Transformations before backend: time 4.056e-05/0.9797, allocations: 3.938 kB / 1.13 GB, free: 2.559 MB / 0.698 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 296 * Number of variables: 296 Notification: Performance of Generate backend data structure: time 0.004147/0.9839, allocations: 2.101 MB / 1.132 GB, free: 17.35 MB / 0.7136 GB Notification: Performance of prepare preOptimizeDAE: time 4.477e-05/0.984, allocations: 10.97 kB / 1.132 GB, free: 17.35 MB / 0.7136 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0002247/0.9842, allocations: 177.5 kB / 1.132 GB, free: 17.31 MB / 0.7136 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003511/0.9877, allocations: 0.6512 MB / 1.133 GB, free: 17.18 MB / 0.7136 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002663/0.9904, allocations: 1.319 MB / 1.134 GB, free: 16.59 MB / 0.7136 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003484/0.9907, allocations: 159.4 kB / 1.135 GB, free: 16.56 MB / 0.7136 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001879/0.9909, allocations: 130.2 kB / 1.135 GB, free: 16.56 MB / 0.7136 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002623/0.9936, allocations: 1.42 MB / 1.136 GB, free: 16.11 MB / 0.7136 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.778e-05/0.9936, allocations: 7.203 kB / 1.136 GB, free: 16.11 MB / 0.7136 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001145/0.9937, allocations: 48.5 kB / 1.136 GB, free: 16.11 MB / 0.7136 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.883e-05/0.9938, allocations: 39.95 kB / 1.136 GB, free: 16.11 MB / 0.7136 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002818/0.9966, allocations: 1.215 MB / 1.137 GB, free: 15.9 MB / 0.7136 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 0.008477/1.005, allocations: 5.708 MB / 1.143 GB, free: 12.56 MB / 0.7136 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001709/1.007, allocations: 1.05 MB / 1.144 GB, free: 12.21 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004115/1.007, allocations: 149.3 kB / 1.144 GB, free: 12.1 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001063/1.008, allocations: 0.5745 MB / 1.145 GB, free: 11.89 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=85): time 3.186e-06/1.008, allocations: 0 / 1.145 GB, free: 11.89 MB / 0.7136 GB Notification: Performance of matching and sorting (n=93): time 0.008278/1.017, allocations: 3.695 MB / 1.148 GB, free: 10.48 MB / 0.7136 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.382e-05/1.017, allocations: 96.81 kB / 1.148 GB, free: 10.38 MB / 0.7136 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001696/1.018, allocations: 1.334 MB / 1.15 GB, free: 10 MB / 0.7136 GB Notification: Performance of collectPreVariables (initialization): time 0.0001026/1.019, allocations: 45.42 kB / 1.15 GB, free: 9.969 MB / 0.7136 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005591/1.019, allocations: 0.7259 MB / 1.15 GB, free: 9.664 MB / 0.7136 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003217/1.019, allocations: 319.6 kB / 1.151 GB, free: 9.434 MB / 0.7136 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.343e-05/1.02, allocations: 18.59 kB / 1.151 GB, free: 9.434 MB / 0.7136 GB Notification: Performance of setup shared object (initialization): time 0.0001426/1.02, allocations: 344.8 kB / 1.151 GB, free: 9.117 MB / 0.7136 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009016/1.021, allocations: 460.3 kB / 1.151 GB, free: 9.047 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001056/1.022, allocations: 0.6807 MB / 1.152 GB, free: 8.73 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01096/1.033, allocations: 2.549 MB / 1.155 GB, free: 7.824 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.88e-06/1.033, allocations: 0 / 1.155 GB, free: 7.824 MB / 0.7136 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Error: No system for the symbolic initialization was generated