Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticFan.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/package.mo): time 0.8584/0.8584, allocations: 153.8 MB / 172.7 MB, free: 4.859 MB / 142.1 MB " [Timeout remaining time 179] Using package ThermoSysPro with version 4.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/package.mo) Running command: translateModel(ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticFan,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticFan") translateModel(ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticFan,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="ThermoSysPro_ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticFan") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.000535/0.000535, allocations: 15.95 kB / 250.3 MB, free: 3.867 MB / 206.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1578/0.1583, allocations: 33.36 MB / 283.7 MB, free: 2.059 MB / 222.1 MB Notification: Automatically loaded package Complex 4.1.0 due to uses annotation from Modelica. Notification: Automatically loaded package ModelicaServices 4.1.0 due to uses annotation from Modelica. Notification: Automatically loaded package Modelica 4.1.0 due to usage. Notification: Performance of NFInst.instantiate(ThermoSysPro.Fluid.Examples.SimpleExamples.TestStaticFan): time 1.855/2.013, allocations: 314.2 MB / 0.5839 GB, free: 16.69 MB / 478.1 MB Notification: Performance of NFInst.instExpressions: time 0.2131/2.227, allocations: 168.7 MB / 0.7487 GB, free: 5.68 MB / 0.6075 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001702/2.228, allocations: 63.5 kB / 0.7487 GB, free: 5.617 MB / 0.6075 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/BoundaryConditions/SourcePQ.mo:75:3-76:65:writable] Warning: Connector C is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/BoundaryConditions/Sink.mo:40:3-41:67:writable] Warning: Connector C is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Volumes/VolumeATh.mo:104:3-105:67:writable] Warning: Connector Ce1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Volumes/VolumeATh.mo:106:3-108:57:writable] Warning: Connector Ce2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Volumes/VolumeATh.mo:109:3-110:73:writable] Warning: Connector Cs1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Volumes/VolumeATh.mo:111:3-112:75:writable] Warning: Connector Cs2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/PressureLosses/SingularPressureLoss.mo:27:3-28:67:writable] Warning: Connector C1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/PressureLosses/SingularPressureLoss.mo:29:3-30:65:writable] Warning: Connector C2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/PressureLosses/SingularPressureLoss.mo:27:3-28:67:writable] Warning: Connector C1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/PressureLosses/SingularPressureLoss.mo:29:3-30:65:writable] Warning: Connector C2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Machines/StaticFan.mo:54:3-55:54:writable] Warning: Connector C1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Machines/StaticFan.mo:56:3-57:52:writable] Warning: Connector C2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/PressureLosses/CheckValve.mo:37:3-38:68:writable] Warning: Connector C1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/PressureLosses/CheckValve.mo:39:3-40:66:writable] Warning: Connector C2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Volumes/VolumeATh.mo:104:3-105:67:writable] Warning: Connector Ce1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Volumes/VolumeATh.mo:106:3-108:57:writable] Warning: Connector Ce2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Volumes/VolumeATh.mo:109:3-110:73:writable] Warning: Connector Cs1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Volumes/VolumeATh.mo:111:3-112:75:writable] Warning: Connector Cs2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/PressureLosses/SingularPressureLoss.mo:27:3-28:67:writable] Warning: Connector C1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/PressureLosses/SingularPressureLoss.mo:29:3-30:65:writable] Warning: Connector C2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/PressureLosses/SingularPressureLoss.mo:27:3-28:67:writable] Warning: Connector C1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/PressureLosses/SingularPressureLoss.mo:29:3-30:65:writable] Warning: Connector C2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Machines/StaticFan.mo:54:3-55:54:writable] Warning: Connector C1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Machines/StaticFan.mo:56:3-57:52:writable] Warning: Connector C2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/PressureLosses/CheckValve.mo:37:3-38:68:writable] Warning: Connector C1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/PressureLosses/CheckValve.mo:39:3-40:66:writable] Warning: Connector C2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Junctions/Mixer2.mo:42:3-43:68:writable] Warning: Connector Ce2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Junctions/Mixer2.mo:44:3-45:65:writable] Warning: Connector Cs is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Junctions/Mixer2.mo:47:3-48:66:writable] Warning: Connector Ce1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Volumes/VolumeDTh.mo:104:3-105:67:writable] Warning: Connector Ce is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Volumes/VolumeDTh.mo:106:3-107:73:writable] Warning: Connector Cs1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Volumes/VolumeDTh.mo:108:3-109:75:writable] Warning: Connector Cs2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Volumes/VolumeDTh.mo:110:3-111:71:writable] Warning: Connector Cs3 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Sensors/SensorT.mo:32:3-33:68:writable] Warning: Connector C1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Sensors/SensorT.mo:34:3-35:66:writable] Warning: Connector C2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Sensors/SensorT.mo:32:3-33:68:writable] Warning: Connector C1 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Fluid/Sensors/SensorT.mo:34:3-35:66:writable] Warning: Connector C2 is not balanced: The number of potential variables (9) is not equal to the number of flow variables (0). Notification: Performance of NFTyping.typeComponents: time 0.001301/2.23, allocations: 337.1 kB / 0.749 GB, free: 5.289 MB / 0.6075 GB Notification: Performance of NFTyping.typeBindings: time 0.002727/2.232, allocations: 0.8597 MB / 0.7499 GB, free: 4.422 MB / 0.6075 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteam/IF97_packages.mo:783:9-783:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteam/IF97_packages.mo:850:9-850:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteam/IF97_packages.mo:1088:9-1088:27:writable] Warning: cv was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteamSimple/prop4_Ph.mo:69:3-69:60:writable] Warning: dh1satp was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteamSimple/prop4_Ph.mo:69:3-69:60:writable] Warning: dh2satp was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteamSimple/prop4_Ph_der.mo:167:3-170:49:writable] Warning: du1satp_der was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/WaterSteamSimple/prop4_Ph_der.mo:167:3-170:49:writable] Warning: du2satp_der was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/ThermoSysPro master/Properties/Fluid/derDensity_derP_derh.mo:63:5-63:84:writable] Warning: T was used before it was defined (given a value). Additional such uses may exist for the variable, but some messages were suppressed. Notification: Performance of NFTyping.typeClassSections: time 0.03326/2.266, allocations: 13.08 MB / 0.7626 GB, free: 7.336 MB / 0.6231 GB Notification: Performance of NFFlatten.flatten: time 0.00492/2.27, allocations: 3.546 MB / 0.7661 GB, free: 3.781 MB / 0.6231 GB Notification: Performance of NFFlatten.resolveConnections: time 0.001962/2.272, allocations: 1.463 MB / 0.7675 GB, free: 2.277 MB / 0.6231 GB Notification: Performance of NFEvalConstants.evaluate: time 0.001916/2.274, allocations: 1.429 MB / 0.7689 GB, free: 0.8438 MB / 0.6231 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001638/2.276, allocations: 1.306 MB / 0.7702 GB, free: 15.53 MB / 0.6387 GB Notification: Performance of NFPackage.collectConstants: time 0.0004394/2.276, allocations: 332 kB / 0.7705 GB, free: 15.21 MB / 0.6387 GB Notification: Performance of NFFlatten.collectFunctions: time 0.03538/2.312, allocations: 19.02 MB / 0.7891 GB, free: 12.16 MB / 0.6544 GB Notification: Performance of NFScalarize.scalarize: time 0.0009033/2.313, allocations: 0.7516 MB / 0.7898 GB, free: 11.41 MB / 0.6544 GB Notification: Performance of NFVerifyModel.verify: time 0.001621/2.314, allocations: 1.322 MB / 0.7911 GB, free: 10.08 MB / 0.6544 GB Notification: Performance of NFConvertDAE.convert: time 0.02494/2.339, allocations: 13.06 MB / 0.8039 GB, free: 12.98 MB / 0.67 GB Notification: Performance of FrontEnd - DAE generated: time 7.745e-06/2.339, allocations: 7.734 kB / 0.8039 GB, free: 12.98 MB / 0.67 GB Notification: Performance of FrontEnd: time 1.583e-06/2.339, allocations: 4 kB / 0.8039 GB, free: 12.98 MB / 0.67 GB Notification: Performance of Transformations before backend: time 5.817e-05/2.339, allocations: 0 / 0.8039 GB, free: 12.98 MB / 0.67 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 785 * Number of variables: 785 Notification: Performance of Generate backend data structure: time 0.009197/2.348, allocations: 4.382 MB / 0.8082 GB, free: 8.527 MB / 0.67 GB Notification: Performance of prepare preOptimizeDAE: time 4.12e-05/2.349, allocations: 12.02 kB / 0.8082 GB, free: 8.516 MB / 0.67 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0005747/2.349, allocations: 365.9 kB / 0.8085 GB, free: 8.156 MB / 0.67 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002107/2.351, allocations: 1.142 MB / 0.8096 GB, free: 6.977 MB / 0.67 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002707/2.351, allocations: 285.6 kB / 0.8099 GB, free: 6.684 MB / 0.67 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005393/2.352, allocations: 319.9 kB / 0.8102 GB, free: 6.371 MB / 0.67 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005781/2.358, allocations: 3.543 MB / 0.8137 GB, free: 2.48 MB / 0.67 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.767e-05/2.358, allocations: 15.88 kB / 0.8137 GB, free: 2.465 MB / 0.67 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002469/2.358, allocations: 128 kB / 0.8138 GB, free: 2.34 MB / 0.67 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.192e-05/2.358, allocations: 84 kB / 0.8139 GB, free: 2.258 MB / 0.67 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.005112/2.363, allocations: 2.489 MB / 0.8163 GB, free: 15.75 MB / 0.6856 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 0.0174/2.381, allocations: 13.86 MB / 0.8299 GB, free: 1.395 MB / 0.6856 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002536/2.383, allocations: 1.136 MB / 0.831 GB, free: 176 kB / 0.6856 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.1762/2.559, allocations: 0.643 MB / 0.8316 GB, free: 295.4 MB / 0.6856 GB Notification: Performance of preOpt evalFunc (simulation): time 0.2734/2.833, allocations: 90.39 MB / 0.9199 GB, free: 232.1 MB / 0.6856 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001375/2.834, allocations: 0.9484 MB / 0.9208 GB, free: 231.1 MB / 0.6856 GB Notification: Performance of pre-optimization done (n=127): time 4.639e-06/2.834, allocations: 4.453 kB / 0.9208 GB, free: 231.1 MB / 0.6856 GB Notification: Performance of matching and sorting (n=204): time 0.07418/2.908, allocations: 20.28 MB / 0.9406 GB, free: 211.4 MB / 0.6856 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 inlineWhenForInitialization (initialization): time 0.006576/2.915, allocations: 2.302 MB / 0.9429 GB, free: 209 MB / 0.6856 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00131/2.916, allocations: 1.422 MB / 0.9442 GB, free: 207.6 MB / 0.6856 GB Notification: Performance of collectPreVariables (initialization): time 0.0001841/2.916, allocations: 65.7 kB / 0.9443 GB, free: 207.5 MB / 0.6856 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006749/2.917, allocations: 1.387 MB / 0.9457 GB, free: 206.3 MB / 0.6856 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005227/2.918, allocations: 0.7384 MB / 0.9464 GB, free: 205.7 MB / 0.6856 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007844/2.918, allocations: 0.7057 MB / 0.9471 GB, free: 205 MB / 0.6856 GB Notification: Performance of setup shared object (initialization): time 3.548e-05/2.918, allocations: 301.1 kB / 0.9474 GB, free: 204.7 MB / 0.6856 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002895/2.921, allocations: 1.642 MB / 0.949 GB, free: 203.1 MB / 0.6856 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003278/2.925, allocations: 2.944 MB / 0.9518 GB, free: 199.5 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006499/2.931, allocations: 4.488 MB / 0.9562 GB, free: 194.5 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.625e-05/2.931, allocations: 12 kB / 0.9562 GB, free: 194.5 MB / 0.6856 GB Notification: Performance of matching and sorting (n=404) (initialization): time 0.009945/2.941, allocations: 5.617 MB / 0.9617 GB, free: 188.9 MB / 0.6856 GB Notification: Performance of prepare postOptimizeDAE: time 3.341e-05/2.941, allocations: 20 kB / 0.9617 GB, free: 188.8 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.794e-05/2.941, allocations: 40 kB / 0.9618 GB, free: 188.8 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02454/2.966, allocations: 5.131 MB / 0.9668 GB, free: 183.8 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001456/2.967, allocations: 445.2 kB / 0.9672 GB, free: 183.3 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00788/2.975, allocations: 3.835 MB / 0.9709 GB, free: 179.5 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00495/2.98, allocations: 0.5149 MB / 0.9715 GB, free: 179 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002953/2.98, allocations: 207.8 kB / 0.9716 GB, free: 178.8 MB / 0.6856 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 177 * Number of states: 0 () * Number of discrete variables: 85 ($PRE.singularPressureLossFlueGases2.touvert,$whenCondition4,$PRE.singularPressureLossFlueGases2.tferme,$whenCondition3,$PRE.singularPressureLossFlueGases5.touvert,$whenCondition2,$PRE.singularPressureLossFlueGases5.tferme,$whenCondition1,temperatureSensor1.C1.diff_on_2,singularPressureLossFlueGases5.C2.diff_on_1,temperatureSensor.C1.diff_on_2,singularPressureLossFlueGases2.C2.diff_on_1,dynamicExchanger1.Cs1.ftype,dynamicExchanger.Cs1.ftype,volume2S.Cs3.ftype,volume2S.Cs2.ftype,volume2S.Cs1.ftype,Source_Fumees.C.ftype,volume2S.fluids[1],mixerFlueGases2_1.Cs.ftype,mixerFlueGases2_1.fluids[1],staticFan1.commandeFan.signal,dynamicExchanger1.Cs2.ftype,dynamicExchanger1.Ce2.ftype,dynamicExchanger1.fluids[1],staticFan.commandeFan.signal,dynamicExchanger.Cs2.ftype,dynamicExchanger.Ce2.ftype,dynamicExchanger.fluids[1],staticFan.fluid,staticFan1.fluid,Puits_Fumees.fluid,singularPressureLossFlueGases.fluid,singularPressureLossFlueGases1.fluid,singularPressureLossFlueGases2.fluid,singularPressureLossFlueGases3.fluid,singularPressureLossFlueGases4.fluid,singularPressureLossFlueGases5.fluid,temperatureSensor.fluid,temperatureSensor1.fluid,singularPressureLossFlueGases5.tferme,singularPressureLossFlueGases5.touvert,singularPressureLossFlueGases5.ouvert,$PRE.singularPressureLossFlueGases5.ouvert,singularPressureLossFlueGases2.tferme,singularPressureLossFlueGases2.touvert,singularPressureLossFlueGases2.ouvert,$PRE.singularPressureLossFlueGases2.ouvert,volume2S.fluid1,mixerFlueGases2_1.fluid1,dynamicExchanger1.fluid1,dynamicExchanger.fluid1,Source_Fumees.fluid1,mixerFlueGases2_1.Ce2.diff_on_2,staticFan1.C2.diff_on_2,singularPressureLossFlueGases3.C2.diff_on_2,dynamicExchanger1.Cs1.diff_on_1,singularPressureLossFlueGases3.C2.diff_on_1,staticFan1.C2.diff_on_1,mixerFlueGases2_1.Ce1.diff_on_2,staticFan.C2.diff_on_2,singularPressureLossFlueGases.C2.diff_on_2,dynamicExchanger.Cs1.diff_on_1,singularPressureLossFlueGases.C2.diff_on_1,staticFan.C2.diff_on_1,volume2S.Cs3.diff_on_1,volume2S.Cs2.diff_on_1,singularPressureLossFlueGases4.C2.diff_on_1,volume2S.Cs1.diff_on_1,singularPressureLossFlueGases1.C2.diff_on_1,volume2S.Ce.diff_on_2,volume2S.Cs3.diff_on_2,mixerFlueGases2_1.Cs.diff_on_1,dynamicExchanger1.Ce1.diff_on_2,volume2S.Cs2.diff_on_2,dynamicExchanger1.Cs2.diff_on_1,dynamicExchanger1.Ce2.diff_on_2,dynamicExchanger1.Cs2.diff_on_2,dynamicExchanger1.Ce2.diff_on_1,dynamicExchanger.Ce1.diff_on_2,volume2S.Cs1.diff_on_2,dynamicExchanger.Cs2.diff_on_1,dynamicExchanger.Ce2.diff_on_2,dynamicExchanger.Cs2.diff_on_2,dynamicExchanger.Ce2.diff_on_1) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (253): * Single equations (assignments): 250 * Array equations: 2 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(49,91)} Notification: Performance of prepare postOptimizeDAE: time 0.0009827/2.981, allocations: 0.5744 MB / 0.9722 GB, free: 178.2 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003507/2.982, allocations: 206.7 kB / 0.9724 GB, free: 178 MB / 0.6856 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008348/2.99, allocations: 4.383 MB / 0.9767 GB, free: 173.6 MB / 0.6856 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.008182/2.998, allocations: 4.225 MB / 0.9808 GB, free: 169.4 MB / 0.6856 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.106e-05/2.998, allocations: 0 / 0.9808 GB, free: 169.4 MB / 0.6856 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.117e-05/2.998, allocations: 11.97 kB / 0.9808 GB, free: 169.4 MB / 0.6856 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01587/3.014, allocations: 9.459 MB / 0.9901 GB, free: 159.8 MB / 0.6856 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.806e-06/3.014, allocations: 0 / 0.9901 GB, free: 159.8 MB / 0.6856 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009545/3.015, allocations: 220 kB / 0.9903 GB, free: 159.6 MB / 0.6856 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0194/3.034, allocations: 4.509 MB / 0.9947 GB, free: 155.2 MB / 0.6856 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003069/3.035, allocations: 91.88 kB / 0.9948 GB, free: 155.1 MB / 0.6856 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.009369/3.044, allocations: 4.833 MB / 0.9995 GB, free: 150.2 MB / 0.6856 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 postOpt calculateStateSetsJacobians (simulation): time 0.005297/3.049, allocations: 1.86 MB / 1.001 GB, free: 148.3 MB / 0.6856 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01439/3.064, allocations: 7.745 MB / 1.009 GB, free: 140.5 MB / 0.6856 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001362/3.065, allocations: 0.5279 MB / 1.009 GB, free: 140 MB / 0.6856 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002956/3.065, allocations: 48 kB / 1.009 GB, free: 140 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002767/3.068, allocations: 291.6 kB / 1.01 GB, free: 139.7 MB / 0.6856 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000325/3.069, allocations: 186.8 kB / 1.01 GB, free: 139.5 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001602/3.069, allocations: 105.8 kB / 1.01 GB, free: 139.4 MB / 0.6856 GB Notification: Performance of sorting global known variables: time 0.0007728/3.07, allocations: 0.7731 MB / 1.011 GB, free: 138.6 MB / 0.6856 GB Notification: Performance of sort global known variables: time 1.1e-07/3.07, allocations: 0 / 1.011 GB, free: 138.6 MB / 0.6856 GB Notification: Performance of remove unused functions: time 0.006685/3.076, allocations: 3.553 MB / 1.014 GB, free: 135.1 MB / 0.6856 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 13 * Number of states: 7 ($STATESET1.x[7],$STATESET1.x[6],$STATESET1.x[5],$STATESET1.x[4],$STATESET1.x[3],$STATESET1.x[2],$STATESET1.x[1]) * Number of discrete variables: 14 ($whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,singularPressureLossFlueGases2.ouvert,singularPressureLossFlueGases2.touvert,singularPressureLossFlueGases2.tferme,singularPressureLossFlueGases5.ouvert,singularPressureLossFlueGases5.touvert,singularPressureLossFlueGases5.tferme,singularPressureLossFlueGases2.C2.diff_on_1,temperatureSensor.C1.diff_on_2,singularPressureLossFlueGases5.C2.diff_on_1,temperatureSensor1.C1.diff_on_2) * Number of discrete states: 4 (singularPressureLossFlueGases2.touvert,singularPressureLossFlueGases2.tferme,singularPressureLossFlueGases5.touvert,singularPressureLossFlueGases5.tferme) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (89): * Single equations (assignments): 85 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 2 systems {(23,38), (28,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.008544/3.085, allocations: 3.423 MB / 1.018 GB, free: 132.1 MB / 0.6856 GB Notification: Performance of simCode: created initialization part: time 0.008804/3.094, allocations: 4.515 MB / 1.022 GB, free: 127.6 MB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 4.388e-06/3.094, allocations: 192 / 1.022 GB, free: 127.6 MB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.006328/3.1, allocations: 2.526 MB / 1.024 GB, free: 125.1 MB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00212/3.102, allocations: 463.2 kB / 1.025 GB, free: 124.6 MB / 0.6856 GB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:4734:9-4734:59:writable] Error: Internal error function createStateSetsSets failed. [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/Compiler/SimCode/SimCodeUtil.mo:823:5-823:146:writable] Error: Internal error function createSimCode failed [Transformation from optimised DAE to simulation code structure failed] " [Timeout remaining time 657] [Calling sys.exit(0), Time elapsed: 4.582625448703766] Failed to read output from testmodel.py, exit status != 0: 3.2254468221217394 3.233829991 0.892155646 Calling exit ...