Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.Chillers.Examples.Carnot_TEva.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 Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo)
Running command: translateModel(Buildings.Fluid.Chillers.Examples.Carnot_TEva,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.Chillers.Examples.Carnot_TEva")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 5.016/5.016, allocations: 0.5623 GB / 0.5776 GB, free: 3.375 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002767/0.002766, allocations: 354.8 kB / 0.6447 GB, free: 185.6 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 4.49/4.49, allocations: 410.7 MB / 1.113 GB, free: 5.953 MB / 0.6042 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001912/0.001912, allocations: 185 kB / 1.226 GB, free: 6.152 MB / 0.7136 GB
Notification: Performance of FrontEnd - loaded program: time 0.0005387/0.000539, allocations: 12 kB / 1.349 GB, free: 8.289 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.8044/0.805, allocations: 115.3 MB / 1.461 GB, free: 284.3 MB / 0.8542 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Chillers.Examples.Carnot_TEva): time 0.07079/0.8759, allocations: 56.5 MB / 1.517 GB, free: 227.9 MB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.01936/0.8953, allocations: 10.96 MB / 1.527 GB, free: 216.9 MB / 0.8542 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002366/0.8977, allocations: 51.62 kB / 1.527 GB, free: 216.9 MB / 0.8542 GB
Notification: Performance of NFTyping.typeComponents: time 0.00291/0.9007, allocations: 0.5798 MB / 1.528 GB, free: 216.3 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.00801/0.9087, allocations: 1.969 MB / 1.53 GB, free: 214.4 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005575/0.9144, allocations: 1.318 MB / 1.531 GB, free: 213.1 MB / 0.8542 GB
Notification: Performance of NFFlatten.flatten: time 0.005197/0.9196, allocations: 3.403 MB / 1.534 GB, free: 209.7 MB / 0.8542 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001835/0.9215, allocations: 0.7852 MB / 1.535 GB, free: 208.9 MB / 0.8542 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002965/0.9245, allocations: 1.015 MB / 1.536 GB, free: 207.9 MB / 0.8542 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.002027/0.9266, allocations: 0.8062 MB / 1.537 GB, free: 207.1 MB / 0.8542 GB
Notification: Performance of NFPackage.collectConstants: time 0.0003645/0.927, allocations: 40 kB / 1.537 GB, free: 207 MB / 0.8542 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003303/0.9303, allocations: 0.943 MB / 1.538 GB, free: 206.1 MB / 0.8542 GB
Notification: Performance of NFScalarize.scalarize: time 0.000502/0.9309, allocations: 195 kB / 1.538 GB, free: 205.9 MB / 0.8542 GB
Notification: Performance of NFVerifyModel.verify: time 0.0005763/0.9315, allocations: 285 kB / 1.538 GB, free: 205.6 MB / 0.8542 GB
Notification: Performance of NFConvertDAE.convert: time 0.00325/0.9347, allocations: 1.605 MB / 1.54 GB, free: 204 MB / 0.8542 GB
Notification: Performance of FrontEnd - DAE generated: time 8.225e-06/0.9348, allocations: 0 / 1.54 GB, free: 204 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 3.046e-06/0.9348, allocations: 0 / 1.54 GB, free: 204 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 5.792e-05/0.9349, allocations: 0 / 1.54 GB, free: 204 MB / 0.8542 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 192
 * Number of variables: 192
Notification: Performance of Generate backend data structure: time 0.004368/0.9393, allocations: 1.493 MB / 1.541 GB, free: 202.5 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 5.202e-05/0.9393, allocations: 15.62 kB / 1.541 GB, free: 202.5 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003935/0.9433, allocations: 469.9 kB / 1.542 GB, free: 202 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.00327/0.9466, allocations: 1.097 MB / 1.543 GB, free: 200.8 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.00063/0.9473, allocations: 125.9 kB / 1.543 GB, free: 200.7 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002156/0.9475, allocations: 87.94 kB / 1.543 GB, free: 200.6 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.003446/0.951, allocations: 0.9995 MB / 1.544 GB, free: 199.6 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.987e-05/0.9511, allocations: 0 / 1.544 GB, free: 199.6 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000125/0.9512, allocations: 32 kB / 1.544 GB, free: 199.6 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.65e-05/0.9512, allocations: 17.17 kB / 1.544 GB, free: 199.5 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004035/0.9553, allocations: 0.9173 MB / 1.545 GB, free: 198.6 MB / 0.8542 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 0.009151/0.9645, allocations: 4.61 MB / 1.55 GB, free: 193.7 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.006411/0.971, allocations: 0.94 MB / 1.55 GB, free: 192.8 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001436/0.9725, allocations: 330 kB / 1.551 GB, free: 192.4 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006881/0.9732, allocations: 0.9124 MB / 1.552 GB, free: 191.3 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.585e-05/0.9733, allocations: 38.98 kB / 1.552 GB, free: 191.3 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=47): time 4.519e-06/0.9733, allocations: 0 / 1.552 GB, free: 191.3 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=47): time 0.01352/0.9868, allocations: 2.002 MB / 1.554 GB, free: 189.2 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 2.611e-05/0.9869, allocations: 55.84 kB / 1.554 GB, free: 189.2 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002154/0.989, allocations: 1.044 MB / 1.555 GB, free: 188.1 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001639/0.9893, allocations: 45.64 kB / 1.555 GB, free: 188.1 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0004714/0.9897, allocations: 0.5236 MB / 1.555 GB, free: 187.5 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.000183/0.9899, allocations: 161.6 kB / 1.555 GB, free: 187.4 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 5.867e-05/0.99, allocations: 12 kB / 1.555 GB, free: 187.4 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 7.746e-05/0.9901, allocations: 333.9 kB / 1.556 GB, free: 187 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001643/0.9918, allocations: 328.8 kB / 1.556 GB, free: 186.7 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00192/0.9937, allocations: 0.5314 MB / 1.557 GB, free: 186.1 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.001756/0.9955, allocations: 372.5 kB / 1.557 GB, free: 185.8 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.107e-06/0.9956, allocations: 0 / 1.557 GB, free: 185.8 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=69) (initialization): time 0.006496/1.002, allocations: 1.217 MB / 1.558 GB, free: 184.5 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0001285/1.002, allocations: 205.2 kB / 1.558 GB, free: 184.3 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.255e-05/1.002, allocations: 4 kB / 1.558 GB, free: 184.3 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.002075/1.004, allocations: 334.8 kB / 1.559 GB, free: 183.9 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00113/1.006, allocations: 139.8 kB / 1.559 GB, free: 183.8 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00232/1.008, allocations: 0.9345 MB / 1.56 GB, free: 182.8 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002383/1.01, allocations: 199.2 kB / 1.56 GB, free: 182.7 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001372/1.01, allocations: 31.98 kB / 1.56 GB, free: 182.6 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.249e-05/1.011, allocations: 4 kB / 1.56 GB, free: 182.6 MB / 0.8542 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.005906/1.016, allocations: 1.08 MB / 1.561 GB, free: 181.5 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.572e-05/1.016, allocations: 7.984 kB / 1.561 GB, free: 181.5 MB / 0.8542 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001904/1.018, allocations: 327.2 kB / 1.561 GB, free: 181.2 MB / 0.8542 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001083/1.02, allocations: 139.8 kB / 1.561 GB, free: 181.1 MB / 0.8542 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002248/1.022, allocations: 0.927 MB / 1.562 GB, free: 180.1 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002195/1.024, allocations: 171.3 kB / 1.562 GB, free: 179.9 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001409/1.024, allocations: 35.98 kB / 1.563 GB, free: 179.9 MB / 0.8542 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 (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 0.0007234/1.025, allocations: 353.4 kB / 1.563 GB, free: 179.6 MB / 0.8542 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003031/1.025, allocations: 110.7 kB / 1.563 GB, free: 179.4 MB / 0.8542 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.004163/1.029, allocations: 1.038 MB / 1.564 GB, free: 178.4 MB / 0.8542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.598e-05/1.03, allocations: 3.984 kB / 1.564 GB, free: 178.4 MB / 0.8542 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 7.474e-06/1.03, allocations: 4 kB / 1.564 GB, free: 178.4 MB / 0.8542 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.0007376/1.03, allocations: 283.4 kB / 1.564 GB, free: 178.1 MB / 0.8542 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002156/1.031, allocations: 12 kB / 1.564 GB, free: 178.1 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001619/1.032, allocations: 111.8 kB / 1.564 GB, free: 178 MB / 0.8542 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000126/1.032, allocations: 36.33 kB / 1.564 GB, free: 177.9 MB / 0.8542 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 0.005472/1.038, allocations: 0.892 MB / 1.565 GB, free: 177 MB / 0.8542 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.