Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_master_IBPSA.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package IBPSA with version 3.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Running command: translateModel(IBPSA.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_master_IBPSA.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.003958/0.003958, allocations: 359.3 kB / 16.59 MB, free: 5.566 MB / 13.93 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 1.601/1.601, allocations: 165.8 MB / 183.1 MB, free: 5.539 MB / 138.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.157/4.157, allocations: 410.8 MB / 0.6001 GB, free: 15.15 MB / 298.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001787/0.001786, allocations: 196 kB / 0.6668 GB, free: 6.922 MB / 298.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004963/0.0004969, allocations: 15.98 kB / 0.7429 GB, free: 8.961 MB / 378.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4375/0.438, allocations: 67.43 MB / 0.8087 GB, free: 28.79 MB / 378.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatPumps.Validation.Carnot_TCon_LowTemperature): time 0.08761/0.5257, allocations: 56.49 MB / 0.8639 GB, free: 4.137 MB / 410.7 MB
Notification: Performance of NFInst.instExpressions: time 0.02432/0.55, allocations: 10.99 MB / 0.8746 GB, free: 9.141 MB / 426.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002384/0.5525, allocations: 47.69 kB / 0.8747 GB, free: 9.094 MB / 426.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.003197/0.5557, allocations: 0.5861 MB / 0.8752 GB, free: 8.504 MB / 426.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.009119/0.5649, allocations: 1.973 MB / 0.8772 GB, free: 6.523 MB / 426.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.006332/0.5713, allocations: 1.333 MB / 0.8785 GB, free: 5.215 MB / 426.7 MB
Notification: Performance of NFFlatten.flatten: time 0.007001/0.5783, allocations: 3.41 MB / 0.8818 GB, free: 1.793 MB / 426.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.002235/0.5806, allocations: 0.7911 MB / 0.8826 GB, free: 0.9805 MB / 426.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003537/0.5842, allocations: 1.018 MB / 0.8836 GB, free: 15.95 MB / 442.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.002472/0.5867, allocations: 0.8243 MB / 0.8844 GB, free: 15.13 MB / 442.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0004158/0.5872, allocations: 44 kB / 0.8844 GB, free: 15.09 MB / 442.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003758/0.591, allocations: 0.9236 MB / 0.8853 GB, free: 14.16 MB / 442.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.0005759/0.5916, allocations: 207 kB / 0.8855 GB, free: 13.96 MB / 442.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.0006868/0.5923, allocations: 285 kB / 0.8858 GB, free: 13.67 MB / 442.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.003812/0.5961, allocations: 1.602 MB / 0.8874 GB, free: 12.07 MB / 442.7 MB
Notification: Performance of FrontEnd - DAE generated: time 9.407e-06/0.5962, allocations: 7.938 kB / 0.8874 GB, free: 12.06 MB / 442.7 MB
Notification: Performance of FrontEnd: time 3.266e-06/0.5962, allocations: 4 kB / 0.8874 GB, free: 12.05 MB / 442.7 MB
Notification: Performance of Transformations before backend: time 5.612e-05/0.5963, allocations: 0 / 0.8874 GB, free: 12.05 MB / 442.7 MB
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 0.004904/0.6012, allocations: 1.524 MB / 0.8889 GB, free: 10.47 MB / 442.7 MB
Notification: Performance of prepare preOptimizeDAE: time 5.287e-05/0.6013, allocations: 8.031 kB / 0.8889 GB, free: 10.46 MB / 442.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004093/0.6054, allocations: 473.9 kB / 0.8893 GB, free: 10 MB / 442.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003758/0.6092, allocations: 1.094 MB / 0.8904 GB, free: 8.848 MB / 442.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006957/0.6099, allocations: 125.9 kB / 0.8905 GB, free: 8.727 MB / 442.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002947/0.6103, allocations: 87.95 kB / 0.8906 GB, free: 8.641 MB / 442.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003993/0.6143, allocations: 1.023 MB / 0.8916 GB, free: 7.578 MB / 442.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 3.873e-05/0.6144, allocations: 7.938 kB / 0.8916 GB, free: 7.57 MB / 442.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000139/0.6145, allocations: 28 kB / 0.8916 GB, free: 7.543 MB / 442.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.742e-05/0.6146, allocations: 20 kB / 0.8916 GB, free: 7.523 MB / 442.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005042/0.6196, allocations: 0.968 MB / 0.8926 GB, free: 6.559 MB / 442.7 MB
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 0.01203/0.6317, allocations: 4.643 MB / 0.8971 GB, free: 1.602 MB / 442.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.006948/0.6387, allocations: 0.9548 MB / 0.898 GB, free: 0.6367 MB / 442.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001762/0.6405, allocations: 361.9 kB / 0.8984 GB, free: 288 kB / 442.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.0009833/0.6415, allocations: 0.9107 MB / 0.8993 GB, free: 15.17 MB / 458.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.385e-05/0.6416, allocations: 39 kB / 0.8993 GB, free: 15.12 MB / 458.7 MB
Notification: Performance of pre-optimization done (n=48): time 4.017e-06/0.6417, allocations: 0 / 0.8993 GB, free: 15.12 MB / 458.7 MB
Notification: Performance of matching and sorting (n=48): time 0.01754/0.6592, allocations: 2.26 MB / 0.9015 GB, free: 12.83 MB / 458.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.307e-05/0.6593, allocations: 55.84 kB / 0.9016 GB, free: 12.76 MB / 458.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002665/0.662, allocations: 1.052 MB / 0.9026 GB, free: 11.7 MB / 458.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0001673/0.6622, allocations: 41.7 kB / 0.9026 GB, free: 11.65 MB / 458.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0006457/0.6629, allocations: 0.5275 MB / 0.9032 GB, free: 11.12 MB / 458.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0002421/0.6631, allocations: 169.5 kB / 0.9033 GB, free: 10.95 MB / 458.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.234e-05/0.6632, allocations: 12 kB / 0.9033 GB, free: 10.94 MB / 458.7 MB
Notification: Performance of setup shared object (initialization): time 0.0001459/0.6633, allocations: 330 kB / 0.9036 GB, free: 10.61 MB / 458.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001906/0.6653, allocations: 352.9 kB / 0.904 GB, free: 10.26 MB / 458.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002147/0.6674, allocations: 0.5563 MB / 0.9045 GB, free: 9.629 MB / 458.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001971/0.6694, allocations: 384.6 kB / 0.9049 GB, free: 9.254 MB / 458.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.893e-06/0.6695, allocations: 4 kB / 0.9049 GB, free: 9.25 MB / 458.7 MB
Notification: Performance of matching and sorting (n=70) (initialization): time 0.005457/0.6749, allocations: 1.112 MB / 0.906 GB, free: 8.125 MB / 458.7 MB
Notification: Performance of prepare postOptimizeDAE: time 0.0001864/0.6752, allocations: 197.3 kB / 0.9062 GB, free: 7.875 MB / 458.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.413e-05/0.6752, allocations: 4 kB / 0.9062 GB, free: 7.871 MB / 458.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002275/0.6775, allocations: 325.5 kB / 0.9065 GB, free: 7.551 MB / 458.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001552/0.6791, allocations: 143.8 kB / 0.9066 GB, free: 7.41 MB / 458.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002742/0.6819, allocations: 0.9459 MB / 0.9075 GB, free: 6.441 MB / 458.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002595/0.6845, allocations: 207.1 kB / 0.9077 GB, free: 6.238 MB / 458.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002061/0.6848, allocations: 31.98 kB / 0.9078 GB, free: 6.207 MB / 458.7 MB
Notification: Performance of prepare postOptimizeDAE: time 1.427e-05/0.6848, allocations: 7.938 kB / 0.9078 GB, free: 6.199 MB / 458.7 MB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.005149/0.69, allocations: 0.9793 MB / 0.9087 GB, free: 5.219 MB / 458.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.553e-05/0.69, allocations: 4 kB / 0.9087 GB, free: 5.215 MB / 458.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001972/0.692, allocations: 320.5 kB / 0.9091 GB, free: 4.898 MB / 458.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001248/0.6933, allocations: 147.8 kB / 0.9092 GB, free: 4.754 MB / 458.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002596/0.6959, allocations: 0.9386 MB / 0.9101 GB, free: 3.789 MB / 458.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002354/0.6983, allocations: 171.4 kB / 0.9103 GB, free: 3.621 MB / 458.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00016/0.6985, allocations: 31.98 kB / 0.9103 GB, free: 3.59 MB / 458.7 MB
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 0.0008187/0.6994, allocations: 367.5 kB / 0.9107 GB, free: 3.227 MB / 458.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003582/0.6997, allocations: 110.7 kB / 0.9108 GB, free: 3.117 MB / 458.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00786/0.7076, allocations: 1.319 MB / 0.912 GB, free: 1.781 MB / 458.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.58e-05/0.7077, allocations: 3.984 kB / 0.912 GB, free: 1.777 MB / 458.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.752e-06/0.7077, allocations: 0 / 0.912 GB, free: 1.777 MB / 458.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 0.0008875/0.7086, allocations: 275.5 kB / 0.9123 GB, free: 1.488 MB / 458.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002426/0.7089, allocations: 15.98 kB / 0.9123 GB, free: 1.473 MB / 458.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001725/0.7106, allocations: 111.8 kB / 0.9124 GB, free: 1.363 MB / 458.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001257/0.7108, allocations: 36.39 kB / 0.9125 GB, free: 1.328 MB / 458.7 MB
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 0.005978/0.7168, allocations: 0.933 MB / 0.9134 GB, free: 400 kB / 458.7 MB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.