Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Simplified1,tolerance=1e-09,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Examples.FlowSystem.Simplified1")
Notification: Performance of loadModel(Buildings): time 3.764/3.764, allocations: 402 MB / 416.6 MB, free: 10.2 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 4.195e-05/4.213e-05, allocations: 7.938 kB / 0.5009 GB, free: 8.266 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2035/0.2036, allocations: 92.69 MB / 0.5915 GB, free: 11.4 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Examples.FlowSystem.Simplified1): time 0.9482/1.152, allocations: 285.8 MB / 0.8705 GB, free: 440 kB / 0.7292 GB
Notification: Performance of NFInst.instExpressions: time 0.7862/1.938, allocations: 60.66 MB / 0.9298 GB, free: 53.69 MB / 0.7448 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.01892/1.957, allocations: 499.9 kB / 0.9302 GB, free: 53.69 MB / 0.7448 GB
Notification: Performance of NFTyping.typeComponents: time 0.02196/1.979, allocations: 4.722 MB / 0.9348 GB, free: 53.64 MB / 0.7448 GB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:176:10-176:27:writable] Warning: 'each' used when modifying non-array element valHea.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:174:10-174:54:writable] Warning: 'each' used when modifying non-array element valHea.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:177:10-177:29:writable] Warning: 'each' used when modifying non-array element valHea.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:173:10-173:27:writable] Warning: 'each' used when modifying non-array element valHea.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:190:10-190:27:writable] Warning: 'each' used when modifying non-array element valCoo.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:188:10-188:54:writable] Warning: 'each' used when modifying non-array element valCoo.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:191:10-191:29:writable] Warning: 'each' used when modifying non-array element valCoo.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:187:10-187:27:writable] Warning: 'each' used when modifying non-array element valCoo.
Notification: Performance of NFTyping.typeBindings: time 0.05293/2.032, allocations: 11.56 MB / 0.9461 GB, free: 53.36 MB / 0.7448 GB
Notification: Performance of NFTyping.typeClassSections: time 0.04694/2.079, allocations: 9.38 MB / 0.9553 GB, free: 52.85 MB / 0.7448 GB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:173:10-173:27:writable] Warning: 'each' used when modifying non-array element valHea.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:174:10-174:54:writable] Warning: 'each' used when modifying non-array element valHea.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:187:10-187:27:writable] Warning: 'each' used when modifying non-array element valCoo.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:188:10-188:54:writable] Warning: 'each' used when modifying non-array element valCoo.
Notification: Performance of NFFlatten.flatten: time 0.05727/2.136, allocations: 18.06 MB / 0.9729 GB, free: 51.98 MB / 0.7448 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.02852/2.165, allocations: 12.48 MB / 0.9851 GB, free: 47.49 MB / 0.7448 GB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:173:10-173:27:writable] Warning: 'each' used when modifying non-array element valHea.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:174:10-174:54:writable] Warning: 'each' used when modifying non-array element valHea.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:173:10-173:27:writable] Warning: 'each' used when modifying non-array element valHea.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:187:10-187:27:writable] Warning: 'each' used when modifying non-array element valCoo.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:188:10-188:54:writable] Warning: 'each' used when modifying non-array element valCoo.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:187:10-187:27:writable] Warning: 'each' used when modifying non-array element valCoo.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:173:10-173:27:writable] Warning: 'each' used when modifying non-array element valHea.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Examples/FlowSystem/Basic.mo:187:10-187:27:writable] Warning: 'each' used when modifying non-array element valCoo.
Notification: Performance of NFEvalConstants.evaluate: time 0.03464/2.2, allocations: 11.48 MB / 0.9963 GB, free: 46.04 MB / 0.7448 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.03529/2.235, allocations: 11.19 MB / 1.007 GB, free: 43.71 MB / 0.7448 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.02877/2.264, allocations: 4.039 MB / 1.011 GB, free: 43.25 MB / 0.7448 GB
Notification: Performance of NFPackage.collectConstants: time 0.01078/2.275, allocations: 1.019 MB / 1.012 GB, free: 43.25 MB / 0.7448 GB
Notification: Performance of NFScalarize.scalarize: time 0.01213/2.287, allocations: 4.586 MB / 1.017 GB, free: 41.27 MB / 0.7448 GB
Notification: Performance of NFVerifyModel.verify: time 0.01278/2.3, allocations: 1.582 MB / 1.018 GB, free: 39.69 MB / 0.7448 GB
Notification: Performance of NFConvertDAE.convert: time 0.03976/2.339, allocations: 22.15 MB / 1.04 GB, free: 20.9 MB / 0.7448 GB
Notification: Performance of FrontEnd - DAE generated: time 5.661e-06/2.34, allocations: 0 / 1.04 GB, free: 20.9 MB / 0.7448 GB
Notification: Performance of FrontEnd: time 4.799e-06/2.34, allocations: 4 kB / 1.04 GB, free: 20.9 MB / 0.7448 GB
Notification: Performance of Transformations before backend: time 0.001077/2.341, allocations: 0 / 1.04 GB, free: 20.9 MB / 0.7448 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 2072
 * Number of variables: 2072
Notification: Performance of Generate backend data structure: time 0.06295/2.404, allocations: 16.78 MB / 1.056 GB, free: 5.211 MB / 0.7448 GB
Notification: Performance of prepare preOptimizeDAE: time 6.151e-05/2.404, allocations: 14.84 kB / 1.056 GB, free: 5.199 MB / 0.7448 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01643/2.42, allocations: 2.381 MB / 1.059 GB, free: 2.801 MB / 0.7448 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.05865/2.479, allocations: 17.61 MB / 1.076 GB, free: 6.344 MB / 0.7605 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001273/2.48, allocations: 0.7242 MB / 1.076 GB, free: 5.918 MB / 0.7605 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.006582/2.487, allocations: 1.009 MB / 1.077 GB, free: 5.234 MB / 0.7605 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.08419/2.571, allocations: 19.86 MB / 1.097 GB, free: 3.285 MB / 0.7761 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.0004738/2.572, allocations: 16.83 kB / 1.097 GB, free: 3.277 MB / 0.7761 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004902/2.576, allocations: 359 kB / 1.097 GB, free: 2.93 MB / 0.7761 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003304/2.577, allocations: 226.5 kB / 1.097 GB, free: 2.711 MB / 0.7761 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0878/2.665, allocations: 22.89 MB / 1.12 GB, free: 11.87 MB / 0.8073 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 0.2353/2.9, allocations: 84.43 MB / 1.202 GB, free: 5.344 MB / 0.8855 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.06861/2.969, allocations: 16.97 MB / 1.219 GB, free: 4.707 MB / 0.9011 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 evalFunc (simulation): time 1.147/4.116, allocations: 43.65 MB / 1.261 GB, free: 355.4 MB / 0.9012 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.05107/4.167, allocations: 12.41 MB / 1.274 GB, free: 351.4 MB / 0.9012 GB
Notification: Performance of preOpt simplifyInStream (simulation): time 0.05208/4.219, allocations: 10.85 MB / 1.284 GB, free: 347.6 MB / 0.9012 GB
Notification: Performance of pre-optimization done (n=611): time 4.695e-05/4.219, allocations: 3.406 kB / 1.284 GB, free: 347.6 MB / 0.9012 GB
Notification: Performance of matching and sorting (n=875): time 2.203/6.422, allocations: 256 MB / 1.534 GB, free: 102 MB / 0.9012 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0007258/6.423, allocations: 2.894 MB / 1.537 GB, free: 98.41 MB / 0.9012 GB
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter valNorth.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter valNorth.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter valNorth.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter valNorth.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter valSouth.res3.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter valSouth.res3.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Actuators/BaseClasses/ValveParameters.mo:29:3-35:74:writable] Warning: Parameter valSouth.res1.dpValve_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
[/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Buildings 5.0.1/Fluid/Interfaces/PartialTwoPortInterface.mo:8:3-10:52:writable] Warning: Parameter valSouth.res1.m_flow_nominal has no value, and is fixed during initialization (fixed=true), using available start value (start=0.0) as default value.
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03434/6.457, allocations: 15.16 MB / 1.552 GB, free: 83.45 MB / 0.9012 GB
Notification: Performance of collectPreVariables (initialization): time 0.004878/6.462, allocations: 273.8 kB / 1.552 GB, free: 83.18 MB / 0.9012 GB
Notification: Performance of collectInitialEqns (initialization): time 0.01149/6.474, allocations: 7.792 MB / 1.56 GB, free: 75.45 MB / 0.9012 GB
Notification: Performance of collectInitialBindings (initialization): time 0.007245/6.481, allocations: 3.024 MB / 1.563 GB, free: 72.45 MB / 0.9012 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.004993/6.486, allocations: 221.9 kB / 1.563 GB, free: 72.23 MB / 0.9012 GB
Notification: Performance of setup shared object (initialization): time 0.0009829/6.487, allocations: 0.7742 MB / 1.564 GB, free: 71.45 MB / 0.9012 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.03555/6.523, allocations: 11.69 MB / 1.575 GB, free: 59.75 MB / 0.9012 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03898/6.562, allocations: 15.17 MB / 1.59 GB, free: 43.24 MB / 0.9012 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.03846/6.6, allocations: 13.04 MB / 1.603 GB, free: 30.16 MB / 0.9012 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.771e-05/6.6, allocations: 16 kB / 1.603 GB, free: 30.14 MB / 0.9012 GB
Notification: Performance of matching and sorting (n=1504) (initialization): time 2.655/9.256, allocations: 134 MB / 1.733 GB, free: 289.7 MB / 0.9013 GB
Notification: Performance of prepare postOptimizeDAE: time 0.006567/9.262, allocations: 37.31 MB / 1.77 GB, free: 251.2 MB / 0.9013 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0004136/9.263, allocations: 111.9 kB / 1.77 GB, free: 251.1 MB / 0.9013 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.378/10.64, allocations: 147.2 MB / 1.914 GB, free: 103.7 MB / 0.9013 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.03273/10.67, allocations: 3.2 MB / 1.917 GB, free: 100.5 MB / 0.9013 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.9732/11.65, allocations: 105.6 MB / 2.02 GB, free: 321.6 MB / 0.9013 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0387/11.69, allocations: 1.68 MB / 2.022 GB, free: 321.6 MB / 0.9013 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.007165/11.69, allocations: 0.9214 MB / 2.023 GB, free: 321.6 MB / 0.9013 GB
Notification: Performance of prepare postOptimizeDAE: time 1.575e-05/11.69, allocations: 3.531 kB / 2.023 GB, free: 321.6 MB / 0.9013 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 1.281/12.97, allocations: 128.6 MB / 2.148 GB, free: 269.7 MB / 0.9013 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0004773/12.97, allocations: 103.9 kB / 2.148 GB, free: 269.6 MB / 0.9013 GB
Notification: Performance of postOpt tearingSystem (initialization): time 1.348/14.32, allocations: 145.3 MB / 2.29 GB, free: 124.1 MB / 0.9013 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.02334/14.35, allocations: 2.641 MB / 2.293 GB, free: 121.5 MB / 0.9013 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.9617/15.31, allocations: 104.7 MB / 2.395 GB, free: 314.8 MB / 0.9013 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0326/15.34, allocations: 1.364 MB / 2.396 GB, free: 314.8 MB / 0.9013 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00627/15.35, allocations: 0.8614 MB / 2.397 GB, free: 314.8 MB / 0.9013 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 234
 * Number of states: 0 ()
 * Number of discrete variables: 10 ($whenCondition2,$whenCondition1,stepPump.y,$PRE.stepPump.pulsStart,stepPump.pulsStart,pumpHea.stage,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (1130):
 * Single equations (assignments): 1043
 * Array equations: 40
 * Algorithm blocks: 1
 * Record equations: 36
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 7
 * Torn equation systems: 3
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 7 {1,1,1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 2 {(39,16.4%) 67,(28,89.3%) 28}
 * Non-linear torn systems: 1 {39 67}
Notification: Performance of prepare postOptimizeDAE: time 0.01935/15.37, allocations: 4.217 MB / 2.401 GB, free: 314 MB / 0.9013 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.008818/15.38, allocations: 1.563 MB / 2.403 GB, free: 314 MB / 0.9013 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.4961/15.87, allocations: 58.05 MB / 2.459 GB, free: 302.3 MB / 0.9013 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.4359/16.31, allocations: 52 MB / 2.51 GB, free: 266.5 MB / 0.9013 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0001204/16.31, allocations: 3.984 kB / 2.51 GB, free: 266.4 MB / 0.9013 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.01427/16.32, allocations: 3.592 MB / 2.514 GB, free: 263.5 MB / 0.9013 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.007442/16.33, allocations: 303.9 kB / 2.514 GB, free: 263.2 MB / 0.9013 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02979/16.36, allocations: 1.531 MB / 2.516 GB, free: 261.7 MB / 0.9013 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.009247/16.37, allocations: 1.093 MB / 2.517 GB, free: 260.6 MB / 0.9013 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 0.1581/16.53, allocations: 23.62 MB / 2.54 GB, free: 237.6 MB / 0.9013 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.