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 0.001308/0.001308, allocations: 107 kB / 21.18 MB, free: 0.6484 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 0.001406/0.001406, allocations: 214.7 kB / 24.48 MB, free: 3.941 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 1.455/1.455, allocations: 230.6 MB / 258.2 MB, free: 7.789 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 0.2275/0.2275, allocations: 46.96 MB / 361.6 MB, free: 4.016 MB / 286.1 MB " [Timeout remaining time 180] 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 0.002089/0.002089, allocations: 71.88 kB / 0.4973 GB, free: 7.199 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2952/0.2973, allocations: 66.04 MB / 0.5618 GB, free: 4.16 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.00165/0.299, allocations: 0.511 MB / 0.5623 GB, free: 3.648 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.0005161/0.2995, allocations: 211.4 kB / 0.5625 GB, free: 3.441 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.047e-05/0.2995, allocations: 0 / 0.5625 GB, free: 3.441 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001163/0.2996, allocations: 0 / 0.5625 GB, free: 3.441 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 2.912e-05/0.2997, allocations: 7.938 kB / 0.5625 GB, free: 3.434 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002754/0.2999, allocations: 51.88 kB / 0.5626 GB, free: 3.383 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 7.306e-05/0.3, allocations: 19.98 kB / 0.5626 GB, free: 3.363 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 3.769e-05/0.3, allocations: 3.938 kB / 0.5626 GB, free: 3.359 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.842e-05/0.3001, allocations: 15.92 kB / 0.5626 GB, free: 3.344 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 9.756e-05/0.3002, allocations: 23.97 kB / 0.5626 GB, free: 3.32 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 1.414e-05/0.3002, allocations: 3.938 kB / 0.5626 GB, free: 3.316 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001253/0.3003, allocations: 51.94 kB / 0.5627 GB, free: 3.266 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 4.126e-05/0.3004, allocations: 15.98 kB / 0.5627 GB, free: 3.25 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 2.935e-05/0.3004, allocations: 15.88 kB / 0.5627 GB, free: 3.234 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001449/0.3005, allocations: 67.48 kB / 0.5628 GB, free: 3.172 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.757e-06/0.3005, allocations: 0 / 0.5628 GB, free: 3.172 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.764e-06/0.3005, allocations: 7.938 kB / 0.5628 GB, free: 3.164 MB / 398.1 MB Notification: Performance of Transformations before backend: time 4.739e-06/0.3005, allocations: 0 / 0.5628 GB, free: 3.164 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 0.0004725/0.301, allocations: 280.9 kB / 0.5631 GB, free: 2.859 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.274e-05/0.301, allocations: 8.031 kB / 0.5631 GB, free: 2.852 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.061e-05/0.3011, allocations: 8.891 kB / 0.5631 GB, free: 2.844 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001008/0.3012, allocations: 110.4 kB / 0.5632 GB, free: 2.711 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.368e-05/0.3012, allocations: 4.375 kB / 0.5632 GB, free: 2.707 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.04e-05/0.3012, allocations: 384 / 0.5632 GB, free: 2.707 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002059/0.3014, allocations: 123.9 kB / 0.5633 GB, free: 2.574 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.145e-05/0.3014, allocations: 192 / 0.5633 GB, free: 2.574 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.336e-05/0.3014, allocations: 7.938 kB / 0.5633 GB, free: 2.566 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.902e-05/0.3015, allocations: 15.98 kB / 0.5633 GB, free: 2.551 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001185/0.3016, allocations: 63.95 kB / 0.5634 GB, free: 2.488 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001975/0.3018, allocations: 137.2 kB / 0.5635 GB, free: 2.324 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002865/0.3021, allocations: 118.8 kB / 0.5636 GB, free: 2.199 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 8.807e-05/0.3022, allocations: 60.83 kB / 0.5637 GB, free: 2.137 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.479e-05/0.3022, allocations: 7.984 kB / 0.5637 GB, free: 2.129 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.848e-05/0.3022, allocations: 38.5 kB / 0.5637 GB, free: 2.082 MB / 398.1 MB Notification: Performance of pre-optimization done (n=16): time 3.767e-06/0.3022, allocations: 3.984 kB / 0.5637 GB, free: 2.078 MB / 398.1 MB Notification: Performance of matching and sorting (n=30): time 0.003669/0.3059, allocations: 2.216 MB / 0.5659 GB, free: 15.83 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.289e-05/0.306, allocations: 55.64 kB / 0.5659 GB, free: 15.77 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 6.734e-05/0.306, allocations: 89.86 kB / 0.566 GB, free: 15.67 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 4.894e-05/0.3061, allocations: 33.7 kB / 0.5661 GB, free: 15.63 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 3.852e-05/0.3061, allocations: 88.75 kB / 0.5661 GB, free: 15.54 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.000119/0.3062, allocations: 103.1 kB / 0.5662 GB, free: 15.44 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001564/0.3064, allocations: 85.66 kB / 0.5663 GB, free: 15.35 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001437/0.3065, allocations: 330.8 kB / 0.5666 GB, free: 15.02 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006924/0.3072, allocations: 0.5817 MB / 0.5672 GB, free: 14.43 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008017/0.308, allocations: 0.5739 MB / 0.5678 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 0.002928/0.311, allocations: 2.06 MB / 0.5698 GB, free: 11.8 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.202e-06/0.311, allocations: 0 / 0.5698 GB, free: 11.8 MB / 414.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.002114/0.3131, allocations: 1.71 MB / 0.5715 GB, free: 10.08 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.786e-05/0.3131, allocations: 4 kB / 0.5715 GB, free: 10.07 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002056/0.3152, allocations: 1.528 MB / 0.573 GB, free: 8.543 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008229/0.316, allocations: 412.4 kB / 0.5733 GB, free: 8.137 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000241/0.3162, allocations: 63.95 kB / 0.5734 GB, free: 8.074 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001265/0.3175, allocations: 1.185 MB / 0.5746 GB, free: 6.863 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001268/0.3176, allocations: 8.031 kB / 0.5746 GB, free: 6.855 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.688e-05/0.3177, allocations: 71.97 kB / 0.5746 GB, free: 6.785 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 0.000215/0.3179, allocations: 133.8 kB / 0.5748 GB, free: 6.645 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 5.015e-05/0.318, allocations: 16 kB / 0.5748 GB, free: 6.629 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 0.001606/0.3196, allocations: 0.8897 MB / 0.5756 GB, free: 5.73 MB / 414.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 2.8655140129994834] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.3279785479971906 0.342301447 0.038716142 Calling exit ...