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 0.001395/0.001395, allocations: 75.73 kB / 21.24 MB, free: 400 kB / 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 0.001597/0.001597, allocations: 169.4 kB / 24.5 MB, free: 3.453 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 1.565/1.565, allocations: 177.2 MB / 204.9 MB, free: 9.059 MB / 190.1 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 0.2199/0.2199, allocations: 34.27 MB / 295.5 MB, free: 14.61 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 0.002155/0.002155, allocations: 67.89 kB / 443.1 MB, free: 6.742 MB / 414.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3243/0.3265, allocations: 66.01 MB / 0.4972 GB, free: 29.89 MB / 446.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001493/0.3279, allocations: 0.5228 MB / 0.4977 GB, free: 29.57 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.0004228/0.3284, allocations: 213.2 kB / 0.4979 GB, free: 29.44 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.519e-05/0.3284, allocations: 3.094 kB / 0.4979 GB, free: 29.44 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.000123/0.3285, allocations: 3.938 kB / 0.4979 GB, free: 29.44 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 2.352e-05/0.3285, allocations: 7 kB / 0.4979 GB, free: 29.43 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002629/0.3288, allocations: 48.69 kB / 0.498 GB, free: 29.41 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 6.608e-05/0.3289, allocations: 27.92 kB / 0.498 GB, free: 29.4 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 4.097e-05/0.3289, allocations: 0 / 0.498 GB, free: 29.4 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.167e-05/0.3289, allocations: 9.5 kB / 0.498 GB, free: 29.4 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001001/0.329, allocations: 23.94 kB / 0.498 GB, free: 29.39 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 1.494e-05/0.329, allocations: 3 kB / 0.498 GB, free: 29.39 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001026/0.3291, allocations: 51.19 kB / 0.4981 GB, free: 29.38 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 4.374e-05/0.3292, allocations: 17.28 kB / 0.4981 GB, free: 29.37 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 2.587e-05/0.3292, allocations: 14.38 kB / 0.4981 GB, free: 29.36 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001268/0.3293, allocations: 69.25 kB / 0.4982 GB, free: 29.35 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.707e-06/0.3293, allocations: 0 / 0.4982 GB, free: 29.35 MB / 446.1 MB Notification: Performance of FrontEnd: time 1.393e-06/0.3293, allocations: 3.938 kB / 0.4982 GB, free: 29.34 MB / 446.1 MB Notification: Performance of Transformations before backend: time 4.99e-06/0.3294, allocations: 4 kB / 0.4982 GB, free: 29.34 MB / 446.1 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 0.0003735/0.3297, allocations: 279.6 kB / 0.4985 GB, free: 29.06 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.024e-05/0.3298, allocations: 9.438 kB / 0.4985 GB, free: 29.06 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.221e-05/0.3298, allocations: 8.016 kB / 0.4985 GB, free: 29.06 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 5.847e-05/0.3298, allocations: 110.4 kB / 0.4986 GB, free: 28.93 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.18e-05/0.3299, allocations: 3.531 kB / 0.4986 GB, free: 28.93 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.419e-05/0.3299, allocations: 3.656 kB / 0.4986 GB, free: 28.93 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001584/0.33, allocations: 115.4 kB / 0.4987 GB, free: 28.85 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.059e-05/0.3301, allocations: 192 / 0.4987 GB, free: 28.85 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.201e-05/0.3301, allocations: 11.11 kB / 0.4987 GB, free: 28.84 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.404e-05/0.3301, allocations: 13.69 kB / 0.4987 GB, free: 28.84 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 8.969e-05/0.3302, allocations: 66.77 kB / 0.4988 GB, free: 28.82 MB / 446.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001376/0.3303, allocations: 138 kB / 0.4989 GB, free: 28.68 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002315/0.3305, allocations: 116.6 kB / 0.499 GB, free: 28.64 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 6.685e-05/0.3306, allocations: 59.39 kB / 0.4991 GB, free: 28.62 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.786e-05/0.3307, allocations: 9.75 kB / 0.4991 GB, free: 28.62 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.557e-05/0.3307, allocations: 33.78 kB / 0.4991 GB, free: 28.58 MB / 446.1 MB Notification: Performance of pre-optimization done (n=16): time 1.252e-06/0.3307, allocations: 0 / 0.4991 GB, free: 28.58 MB / 446.1 MB Notification: Performance of matching and sorting (n=30): time 0.002716/0.3334, allocations: 2.223 MB / 0.5013 GB, free: 27.98 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.136e-05/0.3334, allocations: 54.77 kB / 0.5013 GB, free: 27.92 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.288e-05/0.3335, allocations: 92.92 kB / 0.5014 GB, free: 27.82 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 2.661e-05/0.3335, allocations: 29.7 kB / 0.5015 GB, free: 27.79 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 1.28e-05/0.3335, allocations: 80.64 kB / 0.5015 GB, free: 27.71 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 7.484e-05/0.3336, allocations: 109.4 kB / 0.5016 GB, free: 27.62 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001094/0.3337, allocations: 87.7 kB / 0.5017 GB, free: 27.59 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 4.882e-05/0.3337, allocations: 328.7 kB / 0.502 GB, free: 27.27 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004582/0.3342, allocations: 0.579 MB / 0.5026 GB, free: 27.16 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004332/0.3346, allocations: 0.5807 MB / 0.5032 GB, free: 27.05 MB / 446.1 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 0.001924/0.3365, allocations: 2.058 MB / 0.5052 GB, free: 26.64 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.002e-06/0.3365, allocations: 4 kB / 0.5052 GB, free: 26.64 MB / 446.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.001683/0.3382, allocations: 1.709 MB / 0.5069 GB, free: 26.31 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.653e-05/0.3382, allocations: 9.188 kB / 0.5069 GB, free: 26.3 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.001729/0.34, allocations: 1.531 MB / 0.5084 GB, free: 26.03 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006703/0.3406, allocations: 410.1 kB / 0.5088 GB, free: 26 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002179/0.3409, allocations: 63.86 kB / 0.5088 GB, free: 25.99 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0009455/0.3418, allocations: 1.183 MB / 0.51 GB, free: 25.41 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001211/0.3419, allocations: 8.562 kB / 0.51 GB, free: 25.41 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.004e-05/0.342, allocations: 66.36 kB / 0.51 GB, free: 25.41 MB / 446.1 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 0.0001732/0.3422, allocations: 140.2 kB / 0.5102 GB, free: 25.28 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.009e-05/0.3422, allocations: 13.95 kB / 0.5102 GB, free: 25.27 MB / 446.1 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 0.001253/0.3435, allocations: 0.8856 MB / 0.5111 GB, free: 24.94 MB / 446.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 3.0089365619933233] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.3510483910795301 0.362355232 0.030518931000000003 Calling exit ...