Running: ./testmodel.py --libraries=/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ --ompython_omhome=/usr ModelicaTest_3.2.3_ModelicaTest.Math.TestInterpolateTimeVarying.conf.json loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaTest with version 3.2.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) Using package ModelicaServices with version 3.2.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Running command: translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Math.TestInterpolateTimeVarying") translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5000,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Math.TestInterpolateTimeVarying") Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001284/0.001285, allocations: 172.9 kB / 16.08 MB, free: 5.727 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.484/1.484, allocations: 205.6 MB / 222.4 MB, free: 8.934 MB / 186.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0007733/0.0007733, allocations: 91.12 kB / 270.8 MB, free: 8.125 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelicaLibraryTesting/converted-libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.3374/0.3374, allocations: 43.67 MB / 362.7 MB, free: 52.2 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0002966/0.0002966, allocations: 8 kB / 432.3 MB, free: 5.039 MB / 314.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1088/0.1091, allocations: 58.85 MB / 491.1 MB, free: 10.06 MB / 378.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.0006341/0.1098, allocations: 248.3 kB / 491.4 MB, free: 9.82 MB / 378.7 MB Notification: Performance of NFInst.instExpressions: time 0.0005053/0.1103, allocations: 311 kB / 491.7 MB, free: 9.496 MB / 378.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 1.884e-05/0.1104, allocations: 0 / 491.7 MB, free: 9.496 MB / 378.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0001263/0.1105, allocations: 11.98 kB / 491.7 MB, free: 9.484 MB / 378.7 MB Notification: Performance of NFTyping.typeBindings: time 2.087e-05/0.1105, allocations: 0 / 491.7 MB, free: 9.484 MB / 378.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002142/0.1107, allocations: 39.89 kB / 491.7 MB, free: 9.445 MB / 378.7 MB Notification: Performance of NFFlatten.flatten: time 7.16e-05/0.1108, allocations: 15.98 kB / 491.8 MB, free: 9.43 MB / 378.7 MB Notification: Performance of NFFlatten.resolveConnections: time 4.057e-05/0.1109, allocations: 4 kB / 491.8 MB, free: 9.426 MB / 378.7 MB Notification: Performance of NFEvalConstants.evaluate: time 2.128e-05/0.1109, allocations: 7.984 kB / 491.8 MB, free: 9.418 MB / 378.7 MB Notification: Performance of NFSimplifyModel.simplify: time 8.19e-05/0.111, allocations: 27.91 kB / 491.8 MB, free: 9.391 MB / 378.7 MB Notification: Performance of NFPackage.collectConstants: time 1.268e-05/0.111, allocations: 4 kB / 491.8 MB, free: 9.387 MB / 378.7 MB Notification: Performance of NFFlatten.collectFunctions: time 9.692e-05/0.1111, allocations: 47.95 kB / 491.9 MB, free: 9.34 MB / 378.7 MB Notification: Performance of NFScalarize.scalarize: time 3.082e-05/0.1112, allocations: 15.92 kB / 491.9 MB, free: 9.324 MB / 378.7 MB Notification: Performance of NFVerifyModel.verify: time 4.379e-05/0.1112, allocations: 41.62 kB / 491.9 MB, free: 9.277 MB / 378.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0001312/0.1113, allocations: 71.72 kB / 492 MB, free: 9.207 MB / 378.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.848e-06/0.1114, allocations: 0 / 492 MB, free: 9.207 MB / 378.7 MB Notification: Performance of FrontEnd: time 1.142e-06/0.1114, allocations: 0 / 492 MB, free: 9.207 MB / 378.7 MB Notification: Performance of Transformations before backend: time 3.226e-06/0.1114, allocations: 0 / 492 MB, free: 9.207 MB / 378.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 16 * Number of variables: 16 Notification: Performance of Generate backend data structure: time 0.0004393/0.1118, allocations: 347.7 kB / 492.3 MB, free: 8.816 MB / 378.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.807e-05/0.1119, allocations: 12.03 kB / 492.3 MB, free: 8.805 MB / 378.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.297e-05/0.1119, allocations: 4.844 kB / 492.3 MB, free: 8.801 MB / 378.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000103/0.112, allocations: 172.3 kB / 492.5 MB, free: 8.594 MB / 378.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.105e-05/0.112, allocations: 384 / 492.5 MB, free: 8.594 MB / 378.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.178e-05/0.1121, allocations: 4.375 kB / 492.5 MB, free: 8.59 MB / 378.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001652/0.1122, allocations: 98.14 kB / 492.6 MB, free: 8.488 MB / 378.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.1e-05/0.1122, allocations: 192 / 492.6 MB, free: 8.488 MB / 378.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.447e-05/0.1123, allocations: 7.938 kB / 492.6 MB, free: 8.48 MB / 378.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.604e-05/0.1123, allocations: 11.98 kB / 492.6 MB, free: 8.469 MB / 378.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001086/0.1124, allocations: 67.89 kB / 492.7 MB, free: 8.402 MB / 378.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002012/0.1126, allocations: 201.5 kB / 492.9 MB, free: 8.156 MB / 378.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002497/0.1129, allocations: 126.8 kB / 493 MB, free: 8.023 MB / 378.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 7.998e-05/0.113, allocations: 65.09 kB / 493.1 MB, free: 7.957 MB / 378.7 MB Notification: Performance of preOpt evalFunc (simulation): time 4.292e-05/0.113, allocations: 15.92 kB / 493.1 MB, free: 7.941 MB / 378.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.489e-05/0.113, allocations: 34.56 kB / 493.1 MB, free: 7.898 MB / 378.7 MB Notification: Performance of pre-optimization done (n=16): time 2.414e-06/0.1131, allocations: 0 / 493.1 MB, free: 7.898 MB / 378.7 MB Notification: Performance of matching and sorting (n=30): time 0.003005/0.1161, allocations: 2.214 MB / 495.3 MB, free: 5.652 MB / 378.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.963e-05/0.1161, allocations: 55.62 kB / 495.4 MB, free: 5.586 MB / 378.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 5.384e-05/0.1162, allocations: 93.86 kB / 495.5 MB, free: 5.484 MB / 378.7 MB Notification: Performance of collectPreVariables (initialization): time 2.912e-05/0.1162, allocations: 29.7 kB / 495.5 MB, free: 5.449 MB / 378.7 MB Notification: Performance of collectInitialEqns (initialization): time 2.455e-05/0.1162, allocations: 80.7 kB / 495.6 MB, free: 5.367 MB / 378.7 MB Notification: Performance of collectInitialBindings (initialization): time 9.325e-05/0.1163, allocations: 102.5 kB / 495.7 MB, free: 5.266 MB / 378.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 2.641e-05/0.1164, allocations: 8 kB / 495.7 MB, free: 5.258 MB / 378.7 MB Notification: Performance of setup shared object (initialization): time 9.204e-05/0.1165, allocations: 326.8 kB / 496 MB, free: 4.93 MB / 378.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005453/0.117, allocations: 0.578 MB / 496.6 MB, free: 4.352 MB / 378.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0005315/0.1176, allocations: 0.5895 MB / 497.2 MB, free: 3.762 MB / 378.7 MB Notification: It was not possible to check the given initialization system for consistency symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.003279/0.1208, allocations: 3.096 MB / 0.4886 GB, free: 0.5703 MB / 378.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.402e-06/0.1209, allocations: 0 / 0.4886 GB, free: 0.5703 MB / 378.7 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.2052/0.326, allocations: 1.27 MB / 0.4898 GB, free: 43.95 MB / 378.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.511e-05/0.3261, allocations: 5.625 kB / 0.4898 GB, free: 43.95 MB / 378.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.001469/0.3276, allocations: 1.26 MB / 0.491 GB, free: 43.95 MB / 378.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 2.063e-05/0.3276, allocations: 1.031 kB / 0.491 GB, free: 43.95 MB / 378.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008852/0.3285, allocations: 133.8 kB / 0.4912 GB, free: 43.95 MB / 378.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008989/0.3294, allocations: 1.113 MB / 0.4922 GB, free: 43.36 MB / 378.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001117/0.3295, allocations: 9.281 kB / 0.4923 GB, free: 43.36 MB / 378.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.415e-05/0.3296, allocations: 68.8 kB / 0.4923 GB, free: 43.36 MB / 378.7 MB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization sytem: taby[6] = tabx[6] ^ 2.0. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 1 (i) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (29): * Single equations (assignments): 27 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 1 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details (not torn): * Constant Jacobian (size): 0 systems * Linear Jacobian (size,density): 0 systems * Non-linear Jacobian (size): 1 system {1} * Without analytic Jacobian (size): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0001674/0.3298, allocations: 141.1 kB / 0.4925 GB, free: 43.25 MB / 378.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.582e-05/0.3298, allocations: 13.97 kB / 0.4925 GB, free: 43.25 MB / 378.7 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 postOpt wrapFunctionCalls (simulation): time 0.001657/0.3315, allocations: 0.8808 MB / 0.4933 GB, free: 43.19 MB / 378.7 MB Error: post-optimization module wrapFunctionCalls (simulation) failed.