Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_latest_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo", uses=false) Using package Buildings with version 10.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_latest_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0009514/0.0009513, allocations: 99.86 kB / 15.05 MB, free: 1.105 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001038/0.001038, allocations: 177.3 kB / 15.95 MB, free: 216 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.3/1.3, allocations: 223.2 MB / 239.9 MB, free: 5.449 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.0.0-master/package.mo): time 2.505/2.505, allocations: 409.2 MB / 0.6838 GB, free: 1.016 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.0003257/0.0003259, allocations: 12 kB / 0.8375 GB, free: 6.566 MB / 0.6856 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.5925/0.5928, allocations: 146.8 MB / 0.9809 GB, free: 6.289 MB / 0.7325 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.2025/0.7953, allocations: 209.3 MB / 1.185 GB, free: 4.523 MB / 0.9356 GB Notification: Performance of NFInst.instExpressions: time 0.01595/0.8114, allocations: 9.633 MB / 1.195 GB, free: 10.88 MB / 0.9512 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002171/0.8136, allocations: 63.56 kB / 1.195 GB, free: 10.81 MB / 0.9512 GB Notification: Performance of NFTyping.typeComponents: time 0.002918/0.8165, allocations: 0.8513 MB / 1.196 GB, free: 9.957 MB / 0.9512 GB Notification: Performance of NFTyping.typeBindings: time 0.008391/0.8249, allocations: 2.789 MB / 1.198 GB, free: 7.16 MB / 0.9512 GB Notification: Performance of NFTyping.typeClassSections: time 0.005111/0.8301, allocations: 1.773 MB / 1.2 GB, free: 5.41 MB / 0.9512 GB Notification: Performance of NFFlatten.flatten: time 0.004502/0.8346, allocations: 2.44 MB / 1.202 GB, free: 2.965 MB / 0.9512 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001685/0.8363, allocations: 1.151 MB / 1.203 GB, free: 1.785 MB / 0.9512 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002978/0.8393, allocations: 1.468 MB / 1.205 GB, free: 320 kB / 0.9512 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001127/0.8404, allocations: 0.8127 MB / 1.206 GB, free: 15.5 MB / 0.9669 GB Notification: Performance of NFPackage.collectConstants: time 0.000148/0.8406, allocations: 67.94 kB / 1.206 GB, free: 15.43 MB / 0.9669 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003424/0.844, allocations: 1.615 MB / 1.207 GB, free: 13.81 MB / 0.9669 GB Notification: Performance of NFScalarize.scalarize: time 0.0004263/0.8444, allocations: 442.4 kB / 1.208 GB, free: 13.38 MB / 0.9669 GB Notification: Performance of NFVerifyModel.verify: time 0.0004495/0.8449, allocations: 396.7 kB / 1.208 GB, free: 12.98 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.002601/0.8475, allocations: 2.365 MB / 1.21 GB, free: 10.61 MB / 0.9669 GB Notification: Performance of FrontEnd - DAE generated: time 2.866e-06/0.8475, allocations: 4 kB / 1.21 GB, free: 10.61 MB / 0.9669 GB Notification: Performance of FrontEnd: time 1.804e-06/0.8475, allocations: 0 / 1.21 GB, free: 10.61 MB / 0.9669 GB Notification: Performance of Transformations before backend: time 1.833e-05/0.8475, allocations: 4 kB / 1.21 GB, free: 10.61 MB / 0.9669 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 294 * Number of variables: 294 Notification: Performance of Generate backend data structure: time 0.003283/0.8508, allocations: 2.099 MB / 1.213 GB, free: 8.43 MB / 0.9669 GB Notification: Performance of prepare preOptimizeDAE: time 3.531e-05/0.8509, allocations: 8.031 kB / 1.213 GB, free: 8.422 MB / 0.9669 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0001928/0.8511, allocations: 173.3 kB / 1.213 GB, free: 8.242 MB / 0.9669 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003507/0.8546, allocations: 0.6688 MB / 1.213 GB, free: 7.57 MB / 0.9669 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002325/0.8569, allocations: 1.318 MB / 1.215 GB, free: 6.199 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003469/0.8573, allocations: 150.2 kB / 1.215 GB, free: 6.051 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000169/0.8575, allocations: 131.9 kB / 1.215 GB, free: 5.922 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002306/0.8598, allocations: 1.416 MB / 1.216 GB, free: 4.438 MB / 0.9669 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.779e-05/0.8598, allocations: 3.938 kB / 1.216 GB, free: 4.434 MB / 0.9669 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000107/0.8599, allocations: 51.98 kB / 1.216 GB, free: 4.383 MB / 0.9669 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.137e-05/0.86, allocations: 42.17 kB / 1.216 GB, free: 4.34 MB / 0.9669 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002308/0.8623, allocations: 1.215 MB / 1.218 GB, free: 3.117 MB / 0.9669 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 0.007246/0.8696, allocations: 5.708 MB / 1.223 GB, free: 13.09 MB / 0.9825 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001805/0.8714, allocations: 1.065 MB / 1.224 GB, free: 11.98 MB / 0.9825 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003758/0.8718, allocations: 141.7 kB / 1.224 GB, free: 11.82 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001065/0.8728, allocations: 0.5778 MB / 1.225 GB, free: 11.23 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=85): time 3.015e-06/0.8729, allocations: 0 / 1.225 GB, free: 11.23 MB / 0.9825 GB Notification: Performance of matching and sorting (n=92): time 0.0078/0.8807, allocations: 3.655 MB / 1.228 GB, free: 7.445 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.959e-05/0.8808, allocations: 94.11 kB / 1.229 GB, free: 7.336 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001646/0.8824, allocations: 1.33 MB / 1.23 GB, free: 5.996 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 7.902e-05/0.8825, allocations: 45.7 kB / 1.23 GB, free: 5.945 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005589/0.8831, allocations: 0.729 MB / 1.231 GB, free: 5.207 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002594/0.8833, allocations: 319.4 kB / 1.231 GB, free: 4.891 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.338e-05/0.8834, allocations: 20 kB / 1.231 GB, free: 4.871 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001203/0.8835, allocations: 349.9 kB / 1.231 GB, free: 4.523 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009116/0.8844, allocations: 453.8 kB / 1.232 GB, free: 4.082 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001033/0.8855, allocations: 0.6555 MB / 1.232 GB, free: 3.352 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01071/0.8962, allocations: 2.53 MB / 1.235 GB, free: 0.793 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.441e-06/0.8962, allocations: 8 kB / 1.235 GB, free: 0.7852 MB / 0.9825 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