Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo)
Running command: translateModel(Buildings.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature")
translateModel(Buildings.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_maint.8.0.x_Buildings.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo): time 1.617/1.617, allocations: 288.4 MB / 304.3 MB, free: 8.086 MB / 234.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001037/0.001037, allocations: 176.5 kB / 372.9 MB, free: 10.14 MB / 298.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.363/1.363, allocations: 205.4 MB / 0.6316 GB, free: 9.918 MB / 458.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007515/0.0007516, allocations: 94.16 kB / 0.745 GB, free: 5.816 MB / 0.5573 GB
Notification: Performance of FrontEnd - loaded program: time 0.0003606/0.0003606, allocations: 15.56 kB / 0.8681 GB, free: 141.8 MB / 0.6198 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.176/0.1764, allocations: 115.3 MB / 0.9807 GB, free: 27.34 MB / 0.6198 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature): time 0.04552/0.222, allocations: 56.59 MB / 1.036 GB, free: 2.594 MB / 0.6511 GB
Notification: Performance of NFInst.instExpressions: time 0.01487/0.2369, allocations: 11.15 MB / 1.047 GB, free: 7.43 MB / 0.6667 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.001902/0.2389, allocations: 51.69 kB / 1.047 GB, free: 7.379 MB / 0.6667 GB
Notification: Performance of NFTyping.typeComponents: time 0.001652/0.2405, allocations: 460.8 kB / 1.047 GB, free: 6.926 MB / 0.6667 GB
Notification: Performance of NFTyping.typeBindings: time 0.004708/0.2453, allocations: 1.629 MB / 1.049 GB, free: 5.289 MB / 0.6667 GB
Notification: Performance of NFTyping.typeClassSections: time 0.002768/0.248, allocations: 0.8852 MB / 1.05 GB, free: 4.414 MB / 0.6667 GB
Notification: Performance of NFFlatten.flatten: time 0.004404/0.2525, allocations: 3.451 MB / 1.053 GB, free: 0.957 MB / 0.6667 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001557/0.254, allocations: 0.8954 MB / 1.054 GB, free: 28 kB / 0.6667 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002394/0.2564, allocations: 1.108 MB / 1.055 GB, free: 14.91 MB / 0.6823 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.0015/0.2579, allocations: 0.8166 MB / 1.056 GB, free: 14.09 MB / 0.6823 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002498/0.2582, allocations: 44 kB / 1.056 GB, free: 14.05 MB / 0.6823 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.002721/0.2609, allocations: 1.271 MB / 1.057 GB, free: 12.78 MB / 0.6823 GB
Notification: Performance of NFScalarize.scalarize: time 0.0003108/0.2613, allocations: 202.9 kB / 1.057 GB, free: 12.58 MB / 0.6823 GB
Notification: Performance of NFVerifyModel.verify: time 0.001037/0.2623, allocations: 0.6159 MB / 1.058 GB, free: 11.95 MB / 0.6823 GB
Notification: Performance of NFConvertDAE.convert: time 0.002375/0.2647, allocations: 1.707 MB / 1.06 GB, free: 10.24 MB / 0.6823 GB
Notification: Performance of FrontEnd - DAE generated: time 5.951e-06/0.2647, allocations: 4 kB / 1.06 GB, free: 10.24 MB / 0.6823 GB
Notification: Performance of FrontEnd: time 2.515e-06/0.2647, allocations: 0 / 1.06 GB, free: 10.24 MB / 0.6823 GB
Notification: Performance of Transformations before backend: time 5.113e-05/0.2648, allocations: 0 / 1.06 GB, free: 10.24 MB / 0.6823 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 194
 * Number of variables: 194
Notification: Performance of Generate backend data structure: time 0.002956/0.2678, allocations: 1.52 MB / 1.061 GB, free: 8.66 MB / 0.6823 GB
Notification: Performance of prepare preOptimizeDAE: time 4.86e-05/0.2678, allocations: 12.03 kB / 1.061 GB, free: 8.648 MB / 0.6823 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002157/0.27, allocations: 470.9 kB / 1.062 GB, free: 8.188 MB / 0.6823 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002188/0.2722, allocations: 1.143 MB / 1.063 GB, free: 6.984 MB / 0.6823 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003503/0.2725, allocations: 129.9 kB / 1.063 GB, free: 6.859 MB / 0.6823 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001246/0.2727, allocations: 84 kB / 1.063 GB, free: 6.777 MB / 0.6823 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002067/0.2748, allocations: 1.019 MB / 1.064 GB, free: 5.719 MB / 0.6823 GB
Notification: Performance of preOpt findStateOrder (simulation): time 1.772e-05/0.2748, allocations: 7.938 kB / 1.064 GB, free: 5.711 MB / 0.6823 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.746e-05/0.2749, allocations: 36 kB / 1.064 GB, free: 5.676 MB / 0.6823 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.344e-05/0.2749, allocations: 16 kB / 1.064 GB, free: 5.66 MB / 0.6823 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002591/0.2775, allocations: 0.968 MB / 1.065 GB, free: 4.691 MB / 0.6823 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 0.3631/0.6406, allocations: 4.643 MB / 1.069 GB, free: 90.54 MB / 0.6823 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.00395/0.6446, allocations: 0.9412 MB / 1.07 GB, free: 90.51 MB / 0.6823 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0009905/0.6457, allocations: 362.3 kB / 1.071 GB, free: 90.5 MB / 0.6823 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004798/0.6462, allocations: 0.9038 MB / 1.072 GB, free: 89.47 MB / 0.6823 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.274e-05/0.6462, allocations: 43.05 kB / 1.072 GB, free: 89.43 MB / 0.6823 GB
Notification: Performance of pre-optimization done (n=48): time 3.607e-06/0.6462, allocations: 0 / 1.072 GB, free: 89.43 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=48): time 0.009259/0.6555, allocations: 2.264 MB / 1.074 GB, free: 89.27 MB / 0.6823 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.082e-05/0.6555, allocations: 56.91 kB / 1.074 GB, free: 89.2 MB / 0.6823 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001812/0.6573, allocations: 1.052 MB / 1.075 GB, free: 88.78 MB / 0.6823 GB
Notification: Performance of collectPreVariables (initialization): time 7.405e-05/0.6574, allocations: 38.3 kB / 1.075 GB, free: 88.74 MB / 0.6823 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004221/0.6579, allocations: 0.5323 MB / 1.076 GB, free: 88.41 MB / 0.6823 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0001448/0.658, allocations: 168 kB / 1.076 GB, free: 88.29 MB / 0.6823 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 3.359e-05/0.6581, allocations: 11.12 kB / 1.076 GB, free: 88.29 MB / 0.6823 GB
Notification: Performance of setup shared object (initialization): time 7.297e-05/0.6581, allocations: 326 kB / 1.076 GB, free: 87.97 MB / 0.6823 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.0011/0.6592, allocations: 357.6 kB / 1.076 GB, free: 87.89 MB / 0.6823 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001277/0.6605, allocations: 0.555 MB / 1.077 GB, free: 87.57 MB / 0.6823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001972/0.6625, allocations: 0.7726 MB / 1.078 GB, free: 87.21 MB / 0.6823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.422e-06/0.6625, allocations: 1.438 kB / 1.078 GB, free: 87.21 MB / 0.6823 GB
Notification: Performance of matching and sorting (n=70) (initialization): time 0.00314/0.6657, allocations: 1.112 MB / 1.079 GB, free: 86.83 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001081/0.6658, allocations: 203 kB / 1.079 GB, free: 86.59 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.522e-05/0.6658, allocations: 5.141 kB / 1.079 GB, free: 86.59 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001358/0.6672, allocations: 326.6 kB / 1.079 GB, free: 86.52 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006408/0.6679, allocations: 147 kB / 1.079 GB, free: 86.5 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001458/0.6693, allocations: 0.9371 MB / 1.08 GB, free: 85.84 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001393/0.6707, allocations: 201.6 kB / 1.081 GB, free: 85.79 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.783e-05/0.6708, allocations: 30.41 kB / 1.081 GB, free: 85.78 MB / 0.6823 GB
Notification: Performance of prepare postOptimizeDAE: time 1.029e-05/0.6708, allocations: 10.16 kB / 1.081 GB, free: 85.78 MB / 0.6823 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002786/0.6736, allocations: 0.9782 MB / 1.081 GB, free: 85.48 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.476e-06/0.6737, allocations: 4 kB / 1.081 GB, free: 85.48 MB / 0.6823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001129/0.6748, allocations: 324.7 kB / 1.082 GB, free: 85.4 MB / 0.6823 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0006098/0.6754, allocations: 142.3 kB / 1.082 GB, free: 85.39 MB / 0.6823 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001334/0.6768, allocations: 0.9401 MB / 1.083 GB, free: 84.73 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001219/0.678, allocations: 179.8 kB / 1.083 GB, free: 84.68 MB / 0.6823 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.651e-05/0.6781, allocations: 37.58 kB / 1.083 GB, free: 84.66 MB / 0.6823 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 17
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Number of clocked states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (56):
 * Single equations (assignments): 55
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * 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 14}
Notification: Performance of prepare postOptimizeDAE: time 0.0006029/0.6787, allocations: 349.6 kB / 1.083 GB, free: 84.38 MB / 0.6823 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001986/0.6789, allocations: 114.2 kB / 1.084 GB, free: 84.32 MB / 0.6823 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004359/0.6832, allocations: 1.307 MB / 1.085 GB, free: 83.92 MB / 0.6823 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.357e-06/0.6833, allocations: 7.391 kB / 1.085 GB, free: 83.92 MB / 0.6823 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.028e-06/0.6833, allocations: 0 / 1.085 GB, free: 83.92 MB / 0.6823 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.000422/0.6837, allocations: 287.5 kB / 1.085 GB, free: 83.7 MB / 0.6823 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001249/0.6838, allocations: 10.97 kB / 1.085 GB, free: 83.69 MB / 0.6823 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0008595/0.6847, allocations: 115.8 kB / 1.085 GB, free: 83.68 MB / 0.6823 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 8.501e-05/0.6848, allocations: 33.14 kB / 1.085 GB, free: 83.67 MB / 0.6823 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: Internal error Transformation Module PFPlusExt index Reduction Method Pantelides failed!
Notification: Performance of <failed> postOpt createDAEmodeBDAE (simulation): time 0.002971/0.6878, allocations: 0.927 MB / 1.086 GB, free: 83.4 MB / 0.6823 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.