Running command: translateModel(Buildings.Fluid.Actuators.Valves.Examples.ThreeWayValves,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Actuators.Valves.Examples.ThreeWayValves")
Notification: Performance of loadModel(Buildings): time 3.931/3.931, allocations: 402 MB / 416.6 MB, free: 10.2 MB / 346.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.339e-05/3.343e-05, allocations: 7.984 kB / 0.501 GB, free: 8.246 MB / 410.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1981/0.1981, allocations: 92.68 MB / 0.5915 GB, free: 11.39 MB / 0.4948 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.Actuators.Valves.Examples.ThreeWayValves): time 0.5967/0.7948, allocations: 63.33 MB / 0.6533 GB, free: 6.656 MB / 0.5261 GB
Notification: Performance of NFInst.instExpressions: time 0.0333/0.8282, allocations: 13.32 MB / 0.6663 GB, free: 12.67 MB / 0.5417 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.003699/0.8319, allocations: 92.81 kB / 0.6664 GB, free: 12.64 MB / 0.5417 GB
Notification: Performance of NFTyping.typeComponents: time 0.00501/0.837, allocations: 0.9877 MB / 0.6674 GB, free: 11.77 MB / 0.5417 GB
Notification: Performance of NFTyping.typeBindings: time 0.01052/0.8476, allocations: 2.078 MB / 0.6694 GB, free: 9.848 MB / 0.5417 GB
Notification: Performance of NFTyping.typeClassSections: time 0.01392/0.8615, allocations: 2.996 MB / 0.6723 GB, free: 7.711 MB / 0.5417 GB
Notification: Performance of NFFlatten.flatten: time 0.008013/0.8696, allocations: 2.392 MB / 0.6747 GB, free: 5.977 MB / 0.5417 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.002879/0.8725, allocations: 1.032 MB / 0.6757 GB, free: 5.336 MB / 0.5417 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.00502/0.8776, allocations: 1.282 MB / 0.6769 GB, free: 4.594 MB / 0.5417 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.003351/0.881, allocations: 0.9079 MB / 0.6778 GB, free: 4.102 MB / 0.5417 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.004555/0.8856, allocations: 0.8442 MB / 0.6786 GB, free: 3.719 MB / 0.5417 GB
Notification: Performance of NFPackage.collectConstants: time 0.0009706/0.8866, allocations: 74.5 kB / 0.6787 GB, free: 3.719 MB / 0.5417 GB
Notification: Performance of NFScalarize.scalarize: time 0.0009201/0.8876, allocations: 368.7 kB / 0.679 GB, free: 3.469 MB / 0.5417 GB
Notification: Performance of NFVerifyModel.verify: time 0.001399/0.889, allocations: 196.8 kB / 0.6792 GB, free: 3.469 MB / 0.5417 GB
Notification: Performance of NFConvertDAE.convert: time 0.006008/0.895, allocations: 2.57 MB / 0.6817 GB, free: 1.637 MB / 0.5417 GB
Notification: Performance of FrontEnd - DAE generated: time 8.255e-06/0.8951, allocations: 4 kB / 0.6817 GB, free: 1.633 MB / 0.5417 GB
Notification: Performance of FrontEnd: time 3.346e-06/0.8951, allocations: 0 / 0.6817 GB, free: 1.633 MB / 0.5417 GB
Notification: Performance of Transformations before backend: time 0.0001252/0.8952, allocations: 0 / 0.6817 GB, free: 1.633 MB / 0.5417 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 315
 * Number of variables: 315
Notification: Performance of Generate backend data structure: time 0.005563/0.9008, allocations: 1.823 MB / 0.6835 GB, free: 288 kB / 0.5417 GB
Notification: Performance of prepare preOptimizeDAE: time 5.804e-05/0.9009, allocations: 12.88 kB / 0.6835 GB, free: 284 kB / 0.5417 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001416/0.9023, allocations: 261 kB / 0.6838 GB, free: 48 kB / 0.5417 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.004466/0.9068, allocations: 1.462 MB / 0.6852 GB, free: 14.54 MB / 0.5573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001372/0.907, allocations: 102.5 kB / 0.6853 GB, free: 14.43 MB / 0.5573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003927/0.9074, allocations: 140 kB / 0.6854 GB, free: 14.3 MB / 0.5573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.00636/0.9138, allocations: 1.648 MB / 0.6871 GB, free: 12.5 MB / 0.5573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 5.704e-05/0.9139, allocations: 3.984 kB / 0.6871 GB, free: 12.5 MB / 0.5573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002382/0.9141, allocations: 59.95 kB / 0.6871 GB, free: 12.44 MB / 0.5573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.898e-05/0.9142, allocations: 43.92 kB / 0.6872 GB, free: 12.4 MB / 0.5573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005426/0.9197, allocations: 1.121 MB / 0.6883 GB, free: 11.27 MB / 0.5573 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 0.01623/0.936, allocations: 7.396 MB / 0.6955 GB, free: 3.449 MB / 0.5573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.003553/0.9396, allocations: 0.7355 MB / 0.6962 GB, free: 2.672 MB / 0.5573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0003722/0.94, allocations: 186.8 kB / 0.6964 GB, free: 2.453 MB / 0.5573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.91e-05/0.9401, allocations: 47.06 kB / 0.6964 GB, free: 2.398 MB / 0.5573 GB
Notification: Performance of pre-optimization done (n=58): time 3.416e-06/0.9401, allocations: 8 kB / 0.6964 GB, free: 2.391 MB / 0.5573 GB
Notification: Performance of matching and sorting (n=62): time 0.01517/0.9553, allocations: 3.494 MB / 0.6998 GB, free: 14.82 MB / 0.573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002541/0.9556, allocations: 457.4 kB / 0.7003 GB, free: 14.27 MB / 0.573 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 valEquPerLin.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 valEquPerLin.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 valEquPerLin.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 valEquPerLin.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 valLin.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 valLin.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 valLin.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 valLin.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 0.003677/0.9593, allocations: 1.51 MB / 0.7017 GB, free: 12.72 MB / 0.573 GB
Notification: Performance of collectPreVariables (initialization): time 0.0003144/0.9596, allocations: 57.69 kB / 0.7018 GB, free: 12.66 MB / 0.573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001237/0.9609, allocations: 0.9005 MB / 0.7027 GB, free: 11.75 MB / 0.573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0004345/0.9613, allocations: 232.7 kB / 0.7029 GB, free: 11.52 MB / 0.573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001101/0.9615, allocations: 24 kB / 0.7029 GB, free: 11.5 MB / 0.573 GB
Notification: Performance of setup shared object (initialization): time 0.0001988/0.9617, allocations: 353.9 kB / 0.7033 GB, free: 11.14 MB / 0.573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001694/0.9634, allocations: 478.4 kB / 0.7037 GB, free: 10.68 MB / 0.573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.002173/0.9656, allocations: 0.8884 MB / 0.7046 GB, free: 9.609 MB / 0.573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.002067/0.9677, allocations: 0.6042 MB / 0.7052 GB, free: 9.008 MB / 0.573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.373e-05/0.9677, allocations: 4 kB / 0.7052 GB, free: 9.004 MB / 0.573 GB
Notification: Performance of matching and sorting (n=157) (initialization): time 0.005118/0.9729, allocations: 1.522 MB / 0.7067 GB, free: 7.469 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 0.001791/0.9747, allocations: 3.735 MB / 0.7103 GB, free: 3.453 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.93e-05/0.9748, allocations: 16 kB / 0.7103 GB, free: 3.438 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 5.575e-05/0.9749, allocations: 23.95 kB / 0.7104 GB, free: 3.414 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.009239/0.9841, allocations: 0.6632 MB / 0.711 GB, free: 2.75 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005932/0.9901, allocations: 2.676 MB / 0.7136 GB, free: 15.98 MB / 0.5886 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003034/0.9932, allocations: 147.7 kB / 0.7138 GB, free: 15.83 MB / 0.5886 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000337/0.9936, allocations: 59.97 kB / 0.7138 GB, free: 15.77 MB / 0.5886 GB
Notification: Performance of prepare postOptimizeDAE: time 1.857e-05/0.9936, allocations: 4 kB / 0.7138 GB, free: 15.77 MB / 0.5886 GB
Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.003611/0.9973, allocations: 1.233 MB / 0.715 GB, free: 14.54 MB / 0.5886 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.511e-05/0.9973, allocations: 15.98 kB / 0.715 GB, free: 14.52 MB / 0.5886 GB
Notification: Performance of postOpt tearingSystem (initialization): time 3.023e-05/0.9974, allocations: 16 kB / 0.7151 GB, free: 14.5 MB / 0.5886 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002361/0.9998, allocations: 300.3 kB / 0.7153 GB, free: 14.21 MB / 0.5886 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 4.34e-05/0.9998, allocations: 27.88 kB / 0.7154 GB, free: 14.18 MB / 0.5886 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002363/1.002, allocations: 127.7 kB / 0.7155 GB, free: 14.06 MB / 0.5886 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002052/1.002, allocations: 51.98 kB / 0.7155 GB, free: 14.01 MB / 0.5886 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 41
 * Number of states: 0 ()
 * Number of discrete variables: 0 ()
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (149):
 * Single equations (assignments): 137
 * Array equations: 4
 * Algorithm blocks: 0
 * Record equations: 4
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 4
 * Torn equation systems: 0
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 4 {1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Performance of prepare postOptimizeDAE: time 0.001388/1.004, allocations: 453.4 kB / 0.716 GB, free: 13.55 MB / 0.5886 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006371/1.004, allocations: 185.7 kB / 0.7161 GB, free: 13.37 MB / 0.5886 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003543/1.008, allocations: 0.9873 MB / 0.7171 GB, free: 12.38 MB / 0.5886 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002934/1.011, allocations: 1.092 MB / 0.7182 GB, free: 11.19 MB / 0.5886 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.247e-05/1.011, allocations: 0 / 0.7182 GB, free: 11.19 MB / 0.5886 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001341/1.012, allocations: 374.5 kB / 0.7185 GB, free: 10.8 MB / 0.5886 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006688/1.013, allocations: 28.11 kB / 0.7186 GB, free: 10.78 MB / 0.5886 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002568/1.016, allocations: 107.7 kB / 0.7187 GB, free: 10.67 MB / 0.5886 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002142/1.016, allocations: 48.48 kB / 0.7187 GB, free: 10.62 MB / 0.5886 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 0.01097/1.027, allocations: 1.429 MB / 0.7201 GB, free: 9.172 MB / 0.5886 GB
Error: post-optimization module createDAEmodeBDAE (simulation) failed.