Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_master_IBPSA.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow.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.Chillers.Validation.Carnot_TEva_reverseFlow,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_master_IBPSA.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00253/0.002541, allocations: 361 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 1.654/1.654, allocations: 165.8 MB / 183.1 MB, free: 5.504 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 4.225/4.225, allocations: 410.8 MB / 0.6001 GB, free: 15.27 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 0.001856/0.001856, allocations: 194 kB / 0.6668 GB, free: 6.941 MB / 298.7 MB
Notification: Performance of FrontEnd - loaded program: time 0.0004827/0.000483, allocations: 15.98 kB / 0.7429 GB, free: 8.977 MB / 378.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.4829/0.4834, allocations: 67.44 MB / 0.8087 GB, free: 28.77 MB / 378.7 MB
Notification: Performance of NFInst.instantiate(IBPSA.Fluid.Chillers.Validation.Carnot_TEva_reverseFlow): time 0.1359/0.6194, allocations: 56.45 MB / 0.8639 GB, free: 4.164 MB / 410.7 MB
Notification: Performance of NFInst.instExpressions: time 0.02998/0.6494, allocations: 10.99 MB / 0.8746 GB, free: 9.168 MB / 426.7 MB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002376/0.6518, allocations: 55.62 kB / 0.8746 GB, free: 9.113 MB / 426.7 MB
Notification: Performance of NFTyping.typeComponents: time 0.003123/0.655, allocations: 0.5706 MB / 0.8752 GB, free: 8.539 MB / 426.7 MB
Notification: Performance of NFTyping.typeBindings: time 0.008774/0.6638, allocations: 1.975 MB / 0.8771 GB, free: 6.555 MB / 426.7 MB
Notification: Performance of NFTyping.typeClassSections: time 0.006256/0.6701, allocations: 1.316 MB / 0.8784 GB, free: 5.266 MB / 426.7 MB
Notification: Performance of NFFlatten.flatten: time 0.006987/0.6771, allocations: 3.394 MB / 0.8817 GB, free: 1.859 MB / 426.7 MB
Notification: Performance of NFFlatten.resolveConnections: time 0.002354/0.6795, allocations: 0.8105 MB / 0.8825 GB, free: 1.027 MB / 426.7 MB
Notification: Performance of NFEvalConstants.evaluate: time 0.003583/0.6832, allocations: 1.007 MB / 0.8835 GB, free: 16 kB / 426.7 MB
Notification: Performance of NFSimplifyModel.simplify: time 0.002443/0.6857, allocations: 0.8204 MB / 0.8843 GB, free: 15.19 MB / 442.7 MB
Notification: Performance of NFPackage.collectConstants: time 0.0004131/0.6861, allocations: 47.94 kB / 0.8843 GB, free: 15.14 MB / 442.7 MB
Notification: Performance of NFFlatten.collectFunctions: time 0.003904/0.6901, allocations: 0.9314 MB / 0.8853 GB, free: 14.21 MB / 442.7 MB
Notification: Performance of NFScalarize.scalarize: time 0.0006845/0.6908, allocations: 199 kB / 0.8854 GB, free: 14.02 MB / 442.7 MB
Notification: Performance of NFVerifyModel.verify: time 0.0008327/0.6917, allocations: 289 kB / 0.8857 GB, free: 13.73 MB / 442.7 MB
Notification: Performance of NFConvertDAE.convert: time 0.004278/0.696, allocations: 1.609 MB / 0.8873 GB, free: 12.11 MB / 442.7 MB
Notification: Performance of FrontEnd - DAE generated: time 8.126e-06/0.6961, allocations: 0 / 0.8873 GB, free: 12.11 MB / 442.7 MB
Notification: Performance of FrontEnd: time 3.126e-06/0.6961, allocations: 0 / 0.8873 GB, free: 12.11 MB / 442.7 MB
Notification: Performance of Transformations before backend: time 6.296e-05/0.6961, allocations: 0 / 0.8873 GB, free: 12.11 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 0.005172/0.7013, allocations: 1.506 MB / 0.8888 GB, free: 10.55 MB / 442.7 MB
Notification: Performance of prepare preOptimizeDAE: time 5.421e-05/0.7014, allocations: 12.03 kB / 0.8888 GB, free: 10.54 MB / 442.7 MB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004882/0.7063, allocations: 0.5096 MB / 0.8893 GB, free: 10.03 MB / 442.7 MB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003892/0.7102, allocations: 1.094 MB / 0.8903 GB, free: 8.875 MB / 442.7 MB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0007379/0.711, allocations: 129.9 kB / 0.8905 GB, free: 8.75 MB / 442.7 MB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003355/0.7114, allocations: 95.94 kB / 0.8906 GB, free: 8.656 MB / 442.7 MB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.004203/0.7156, allocations: 1.025 MB / 0.8916 GB, free: 7.598 MB / 442.7 MB
Notification: Performance of preOpt findStateOrder (simulation): time 3.245e-05/0.7157, allocations: 0 / 0.8916 GB, free: 7.598 MB / 442.7 MB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00013/0.7159, allocations: 32 kB / 0.8916 GB, free: 7.566 MB / 442.7 MB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.001e-05/0.7159, allocations: 20 kB / 0.8916 GB, free: 7.547 MB / 442.7 MB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005234/0.7211, allocations: 0.9993 MB / 0.8926 GB, free: 6.551 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 0.01154/0.7327, allocations: 4.707 MB / 0.8972 GB, free: 1.492 MB / 442.7 MB
Notification: Performance of preOpt comSubExp (simulation): time 0.008259/0.741, allocations: 1.137 MB / 0.8983 GB, free: 360 kB / 442.7 MB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002283/0.7434, allocations: 437.9 kB / 0.8987 GB, free: 15.92 MB / 458.7 MB
Notification: Performance of preOpt evalFunc (simulation): time 0.001648/0.7451, allocations: 1.033 MB / 0.8997 GB, free: 14.66 MB / 458.7 MB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.378e-05/0.7452, allocations: 42.94 kB / 0.8998 GB, free: 14.61 MB / 458.7 MB
Notification: Performance of pre-optimization done (n=53): time 3.897e-06/0.7452, allocations: 0 / 0.8998 GB, free: 14.61 MB / 458.7 MB
Notification: Performance of matching and sorting (n=53): time 0.01581/0.761, allocations: 2.135 MB / 0.9018 GB, free: 12.45 MB / 458.7 MB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.512e-05/0.7611, allocations: 59.84 kB / 0.9019 GB, free: 12.38 MB / 458.7 MB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002138/0.7633, allocations: 0.9434 MB / 0.9028 GB, free: 11.42 MB / 458.7 MB
Notification: Performance of collectPreVariables (initialization): time 0.0002126/0.7635, allocations: 37.7 kB / 0.9029 GB, free: 11.38 MB / 458.7 MB
Notification: Performance of collectInitialEqns (initialization): time 0.0006425/0.7642, allocations: 0.5003 MB / 0.9033 GB, free: 10.87 MB / 458.7 MB
Notification: Performance of collectInitialBindings (initialization): time 0.0003323/0.7645, allocations: 189.2 kB / 0.9035 GB, free: 10.68 MB / 458.7 MB
Notification: Performance of simplifyInitialFunctions (initialization): time 6.383e-05/0.7646, allocations: 8 kB / 0.9035 GB, free: 10.68 MB / 458.7 MB
Notification: Performance of setup shared object (initialization): time 0.0001787/0.7648, allocations: 333.9 kB / 0.9039 GB, free: 10.34 MB / 458.7 MB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.002098/0.7669, allocations: 372.9 kB / 0.9042 GB, free: 9.977 MB / 458.7 MB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002431/0.7694, allocations: 0.5381 MB / 0.9047 GB, free: 9.383 MB / 458.7 MB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002207/0.7717, allocations: 393.9 kB / 0.9051 GB, free: 8.996 MB / 458.7 MB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.446e-06/0.7717, allocations: 7.938 kB / 0.9051 GB, free: 8.988 MB / 458.7 MB
Notification: Performance of matching and sorting (n=69) (initialization): time 0.007911/0.7796, allocations: 1.291 MB / 0.9064 GB, free: 7.684 MB / 458.7 MB
Notification: Performance of prepare postOptimizeDAE: time 0.0001511/0.7798, allocations: 164.2 kB / 0.9065 GB, free: 7.488 MB / 458.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.051e-05/0.7799, allocations: 0 / 0.9065 GB, free: 7.488 MB / 458.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002373/0.7822, allocations: 332.6 kB / 0.9069 GB, free: 7.16 MB / 458.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001354/0.7836, allocations: 147.8 kB / 0.907 GB, free: 7.016 MB / 458.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002831/0.7865, allocations: 0.9309 MB / 0.9079 GB, free: 6.059 MB / 458.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002254/0.7888, allocations: 178.8 kB / 0.9081 GB, free: 5.887 MB / 458.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002313/0.7891, allocations: 35.92 kB / 0.9081 GB, free: 5.852 MB / 458.7 MB
Notification: Performance of prepare postOptimizeDAE: time 2.253e-05/0.7891, allocations: 4 kB / 0.9081 GB, free: 5.848 MB / 458.7 MB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.007108/0.7963, allocations: 1.142 MB / 0.9092 GB, free: 4.703 MB / 458.7 MB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.002e-05/0.7963, allocations: 4 kB / 0.9092 GB, free: 4.699 MB / 458.7 MB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002124/0.7985, allocations: 328.8 kB / 0.9095 GB, free: 4.375 MB / 458.7 MB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001375/0.7999, allocations: 135.8 kB / 0.9097 GB, free: 4.242 MB / 458.7 MB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00275/0.8027, allocations: 0.9378 MB / 0.9106 GB, free: 3.281 MB / 458.7 MB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002267/0.805, allocations: 171.3 kB / 0.9108 GB, free: 3.113 MB / 458.7 MB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001837/0.8052, allocations: 31.98 kB / 0.9108 GB, free: 3.082 MB / 458.7 MB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 11
 * 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 (55):
 * Single equations (assignments): 54
 * 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 0.0008789/0.8061, allocations: 356.9 kB / 0.9111 GB, free: 2.723 MB / 458.7 MB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003789/0.8065, allocations: 110.6 kB / 0.9112 GB, free: 2.613 MB / 458.7 MB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006121/0.8127, allocations: 1.218 MB / 0.9124 GB, free: 1.379 MB / 458.7 MB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.595e-05/0.8127, allocations: 3.984 kB / 0.9124 GB, free: 1.375 MB / 458.7 MB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.104e-06/0.8128, allocations: 3.938 kB / 0.9124 GB, free: 1.371 MB / 458.7 MB
Notification: Performance of postOpt removeConstants (simulation): time 0.0009676/0.8137, allocations: 283.5 kB / 0.9127 GB, free: 1.074 MB / 458.7 MB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003367/0.8141, allocations: 12 kB / 0.9127 GB, free: 1.062 MB / 458.7 MB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002046/0.8162, allocations: 127.8 kB / 0.9128 GB, free: 0.9375 MB / 458.7 MB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001836/0.8164, allocations: 32.52 kB / 0.9129 GB, free: 0.9062 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 0.00708/0.8235, allocations: 1.012 MB / 0.9138 GB, free: 15.89 MB / 474.7 MB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.