Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.1.0_ModelicaTest.Math.TestInterpolateTimeVarying.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001777/0.001777, allocations: 111.1 kB / 20.44 MB, free: 1.184 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002101/0.002101, allocations: 209.2 kB / 23.73 MB, free: 4.387 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.554/1.554, allocations: 230.6 MB / 257.5 MB, free: 7.785 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo): time 0.2414/0.2414, allocations: 46.95 MB / 360.9 MB, free: 4.02 MB / 286.1 MB " [Timeout remaining time 179] Using package ModelicaTest with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.1.0+maint.om/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Math.TestInterpolateTimeVarying") translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_4.1.0_ModelicaTest.Math.TestInterpolateTimeVarying") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.00207/0.00207, allocations: 71.84 kB / 0.4966 GB, free: 7.203 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3937/0.3958, allocations: 66.04 MB / 0.5611 GB, free: 4.16 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001916/0.3977, allocations: 0.4993 MB / 0.5616 GB, free: 3.66 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.0006192/0.3983, allocations: 215.4 kB / 0.5618 GB, free: 3.449 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.507e-05/0.3983, allocations: 0 / 0.5618 GB, free: 3.449 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001608/0.3985, allocations: 8 kB / 0.5618 GB, free: 3.441 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 3.198e-05/0.3985, allocations: 7.922 kB / 0.5618 GB, free: 3.434 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003354/0.3989, allocations: 51.89 kB / 0.5618 GB, free: 3.383 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 6.266e-05/0.3989, allocations: 11.98 kB / 0.5618 GB, free: 3.371 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 4.963e-05/0.399, allocations: 7.984 kB / 0.5619 GB, free: 3.363 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.528e-05/0.399, allocations: 11.94 kB / 0.5619 GB, free: 3.352 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001108/0.3991, allocations: 19.97 kB / 0.5619 GB, free: 3.332 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 1.855e-05/0.3991, allocations: 4 kB / 0.5619 GB, free: 3.328 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001377/0.3993, allocations: 55.88 kB / 0.5619 GB, free: 3.273 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 3.977e-05/0.3993, allocations: 19.92 kB / 0.562 GB, free: 3.254 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 3.509e-05/0.3993, allocations: 11.92 kB / 0.562 GB, free: 3.242 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001544/0.3995, allocations: 74.11 kB / 0.562 GB, free: 3.176 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.488e-06/0.3995, allocations: 0 / 0.562 GB, free: 3.176 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.603e-06/0.3995, allocations: 0 / 0.562 GB, free: 3.176 MB / 398.1 MB Notification: Performance of Transformations before backend: time 7.174e-06/0.3995, allocations: 3.938 kB / 0.562 GB, free: 3.172 MB / 398.1 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 0.0005325/0.4, allocations: 274.2 kB / 0.5623 GB, free: 2.871 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.88e-05/0.4001, allocations: 8.031 kB / 0.5623 GB, free: 2.863 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.483e-05/0.4001, allocations: 8.891 kB / 0.5623 GB, free: 2.855 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001083/0.4002, allocations: 110.5 kB / 0.5624 GB, free: 2.723 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.227e-05/0.4002, allocations: 8.312 kB / 0.5624 GB, free: 2.715 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.272e-05/0.4003, allocations: 4.375 kB / 0.5624 GB, free: 2.711 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002139/0.4005, allocations: 122.7 kB / 0.5626 GB, free: 2.582 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.278e-05/0.4005, allocations: 192 / 0.5626 GB, free: 2.582 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.756e-05/0.4005, allocations: 11.94 kB / 0.5626 GB, free: 2.57 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.323e-05/0.4005, allocations: 15.98 kB / 0.5626 GB, free: 2.555 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001123/0.4007, allocations: 59.95 kB / 0.5626 GB, free: 2.496 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001953/0.4008, allocations: 141.2 kB / 0.5628 GB, free: 2.328 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002799/0.4011, allocations: 114.8 kB / 0.5629 GB, free: 2.207 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 8.402e-05/0.4012, allocations: 52.91 kB / 0.5629 GB, free: 2.152 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.863e-05/0.4013, allocations: 15.98 kB / 0.563 GB, free: 2.137 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.738e-05/0.4013, allocations: 34.56 kB / 0.563 GB, free: 2.094 MB / 398.1 MB Notification: Performance of pre-optimization done (n=16): time 1.312e-06/0.4013, allocations: 0 / 0.563 GB, free: 2.094 MB / 398.1 MB Notification: Performance of matching and sorting (n=30): time 0.003384/0.4047, allocations: 2.209 MB / 0.5651 GB, free: 15.85 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.674e-05/0.4047, allocations: 59.64 kB / 0.5652 GB, free: 15.78 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.849e-05/0.4048, allocations: 105.8 kB / 0.5653 GB, free: 15.66 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 5.117e-05/0.4049, allocations: 33.64 kB / 0.5653 GB, free: 15.62 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 4.156e-05/0.4049, allocations: 80.64 kB / 0.5654 GB, free: 15.54 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001173/0.405, allocations: 99.12 kB / 0.5655 GB, free: 15.45 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001451/0.4052, allocations: 93.66 kB / 0.5656 GB, free: 15.35 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001526/0.4053, allocations: 326.8 kB / 0.5659 GB, free: 15.02 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006852/0.406, allocations: 0.5778 MB / 0.5665 GB, free: 14.44 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006796/0.4067, allocations: 0.5778 MB / 0.567 GB, free: 13.86 MB / 414.1 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 0.002837/0.4095, allocations: 2.06 MB / 0.569 GB, free: 11.8 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.183e-06/0.4095, allocations: 0 / 0.569 GB, free: 11.8 MB / 414.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.001984/0.4115, allocations: 1.71 MB / 0.5707 GB, free: 10.08 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.859e-05/0.4115, allocations: 4 kB / 0.5707 GB, free: 10.08 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002002/0.4135, allocations: 1.528 MB / 0.5722 GB, free: 8.547 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007298/0.4143, allocations: 416.5 kB / 0.5726 GB, free: 8.137 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002351/0.4145, allocations: 63.89 kB / 0.5727 GB, free: 8.074 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001235/0.4157, allocations: 1.177 MB / 0.5738 GB, free: 6.871 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001108/0.4158, allocations: 7.938 kB / 0.5738 GB, free: 6.863 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.62e-05/0.4159, allocations: 76.06 kB / 0.5739 GB, free: 6.789 MB / 414.1 MB Warning: The initial conditions are over specified. The following 1 initial equations are redundant, so they are removed from the initialization system: tabx[2] = 1.0 + 0.1 * time. 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 (27): * Single equations (assignments): 25 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 1 * 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 {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0002168/0.4161, allocations: 137.8 kB / 0.574 GB, free: 6.645 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.228e-05/0.4162, allocations: 11.95 kB / 0.574 GB, free: 6.633 MB / 414.1 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 0.001492/0.4177, allocations: 0.8897 MB / 0.5749 GB, free: 5.734 MB / 414.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 3.28444205224514] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.42590179666876793 0.43951706700000004 0.037154298 Calling exit ...