Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/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: translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|con1.u_s|con1.u_m|con2.u_m|con1.y|con2.y",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|con1.u_s|con1.u_m|con2.u_m|con1.y|con2.y",fileNamePrefix="Buildings_9_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00096/0.0009599, allocations: 86.09 kB / 15.06 MB, free: 1.09 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001073/0.001073, allocations: 168.7 kB / 15.95 MB, free: 204 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.378/1.378, allocations: 223.3 MB / 240 MB, free: 5.414 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.46/2.46, allocations: 390.9 MB / 0.666 GB, free: 2.543 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.0003681/0.0003682, allocations: 8 kB / 0.8154 GB, free: 13.7 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.694/0.6944, allocations: 142.4 MB / 0.9544 GB, free: 7.992 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.2568/0.9512, allocations: 233.4 MB / 1.182 GB, free: 5.656 MB / 0.9356 GB Notification: Performance of NFInst.instExpressions: time 0.01571/0.967, allocations: 9.047 MB / 1.191 GB, free: 12.59 MB / 0.9512 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002031/0.969, allocations: 67.56 kB / 1.191 GB, free: 12.53 MB / 0.9512 GB Notification: Performance of NFTyping.typeComponents: time 0.001847/0.9709, allocations: 0.6287 MB / 1.192 GB, free: 11.89 MB / 0.9512 GB Notification: Performance of NFTyping.typeBindings: time 0.006552/0.9775, allocations: 1.946 MB / 1.194 GB, free: 9.941 MB / 0.9512 GB Notification: Performance of NFTyping.typeClassSections: time 0.004729/0.9822, allocations: 1.532 MB / 1.195 GB, free: 8.422 MB / 0.9512 GB Notification: Performance of NFFlatten.flatten: time 0.005973/0.9882, allocations: 4.649 MB / 1.2 GB, free: 3.762 MB / 0.9512 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001788/0.99, allocations: 1.135 MB / 1.201 GB, free: 2.598 MB / 0.9512 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003728/0.9937, allocations: 1.564 MB / 1.202 GB, free: 1.027 MB / 0.9512 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001981/0.9957, allocations: 1.155 MB / 1.204 GB, free: 15.87 MB / 0.9669 GB Notification: Performance of NFPackage.collectConstants: time 0.0001583/0.9959, allocations: 60 kB / 1.204 GB, free: 15.81 MB / 0.9669 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004264/1, allocations: 1.894 MB / 1.206 GB, free: 13.91 MB / 0.9669 GB Notification: Performance of NFScalarize.scalarize: time 0.0005178/1.001, allocations: 470.3 kB / 1.206 GB, free: 13.45 MB / 0.9669 GB Notification: Performance of NFVerifyModel.verify: time 0.000536/1.001, allocations: 400.6 kB / 1.206 GB, free: 13.05 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.003164/1.004, allocations: 2.514 MB / 1.209 GB, free: 10.53 MB / 0.9669 GB Notification: Performance of FrontEnd - DAE generated: time 6.071e-06/1.004, allocations: 0 / 1.209 GB, free: 10.53 MB / 0.9669 GB Notification: Performance of FrontEnd: time 1.703e-06/1.004, allocations: 3.938 kB / 1.209 GB, free: 10.53 MB / 0.9669 GB Notification: Performance of Transformations before backend: time 2.236e-05/1.004, allocations: 0 / 1.209 GB, free: 10.53 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 0.003615/1.008, allocations: 2.148 MB / 1.211 GB, free: 8.301 MB / 0.9669 GB Notification: Performance of prepare preOptimizeDAE: time 3.94e-05/1.008, allocations: 8.031 kB / 1.211 GB, free: 8.293 MB / 0.9669 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003674/1.012, allocations: 0.6493 MB / 1.212 GB, free: 7.641 MB / 0.9669 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002464/1.014, allocations: 1.322 MB / 1.213 GB, free: 6.266 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003413/1.015, allocations: 158.2 kB / 1.213 GB, free: 6.109 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001809/1.015, allocations: 123.9 kB / 1.213 GB, free: 5.988 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002594/1.017, allocations: 1.428 MB / 1.214 GB, free: 4.492 MB / 0.9669 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.837e-05/1.018, allocations: 3.984 kB / 1.214 GB, free: 4.488 MB / 0.9669 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001208/1.018, allocations: 52 kB / 1.215 GB, free: 4.438 MB / 0.9669 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 5.317e-05/1.018, allocations: 42.2 kB / 1.215 GB, free: 4.395 MB / 0.9669 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002404/1.02, allocations: 1.211 MB / 1.216 GB, free: 3.176 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 0.007839/1.028, allocations: 5.72 MB / 1.221 GB, free: 13.13 MB / 0.9825 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001861/1.03, allocations: 1.054 MB / 1.222 GB, free: 12.04 MB / 0.9825 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0009743/1.031, allocations: 0.537 MB / 1.223 GB, free: 11.5 MB / 0.9825 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006174/1.031, allocations: 331.9 kB / 1.223 GB, free: 11.12 MB / 0.9825 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001136/1.033, allocations: 0.5735 MB / 1.224 GB, free: 10.53 MB / 0.9825 GB Notification: Performance of pre-optimization done (n=85): time 3.156e-06/1.033, allocations: 3.938 kB / 1.224 GB, free: 10.53 MB / 0.9825 GB Notification: Performance of matching and sorting (n=92): time 0.007922/1.041, allocations: 3.584 MB / 1.227 GB, free: 6.84 MB / 0.9825 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.419e-05/1.041, allocations: 90.11 kB / 1.227 GB, free: 6.734 MB / 0.9825 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001754/1.042, allocations: 1.33 MB / 1.229 GB, free: 5.395 MB / 0.9825 GB Notification: Performance of collectPreVariables (initialization): time 9.02e-05/1.043, allocations: 45.7 kB / 1.229 GB, free: 5.344 MB / 0.9825 GB Notification: Performance of collectInitialEqns (initialization): time 0.000606/1.043, allocations: 0.729 MB / 1.229 GB, free: 4.605 MB / 0.9825 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002809/1.043, allocations: 323.3 kB / 1.23 GB, free: 4.285 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.494e-05/1.043, allocations: 20 kB / 1.23 GB, free: 4.266 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001237/1.044, allocations: 341.9 kB / 1.23 GB, free: 3.926 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009072/1.045, allocations: 457.8 kB / 1.231 GB, free: 3.48 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001036/1.046, allocations: 0.6608 MB / 1.231 GB, free: 2.742 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01043/1.056, allocations: 2.534 MB / 1.234 GB, free: 184 kB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.959e-06/1.056, allocations: 0 / 1.234 GB, free: 184 kB / 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