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 0.001284/0.001284, allocations: 111.1 kB / 20.44 MB, free: 1.176 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 0.001446/0.001446, allocations: 203.6 kB / 23.73 MB, free: 4.379 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 1.526/1.526, 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 0.2407/0.2407, allocations: 46.96 MB / 360.9 MB, free: 4.027 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 0.002298/0.002298, allocations: 71.83 kB / 0.4966 GB, free: 7.211 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3883/0.3906, allocations: 66.02 MB / 0.5611 GB, free: 4.16 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.002004/0.3926, allocations: 0.5177 MB / 0.5616 GB, free: 3.645 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.0006027/0.3932, allocations: 211.4 kB / 0.5618 GB, free: 3.438 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 3.362e-05/0.3932, allocations: 0 / 0.5618 GB, free: 3.438 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001693/0.3934, allocations: 15.92 kB / 0.5618 GB, free: 3.422 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 2.618e-05/0.3934, allocations: 0 / 0.5618 GB, free: 3.422 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003334/0.3937, allocations: 43.89 kB / 0.5618 GB, free: 3.379 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 7.733e-05/0.3938, allocations: 31.91 kB / 0.5619 GB, free: 3.348 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 4.759e-05/0.3938, allocations: 0 / 0.5619 GB, free: 3.348 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.647e-05/0.3939, allocations: 11.92 kB / 0.5619 GB, free: 3.336 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.000122/0.394, allocations: 19.98 kB / 0.5619 GB, free: 3.316 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 1.659e-05/0.394, allocations: 0 / 0.5619 GB, free: 3.316 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001416/0.3942, allocations: 59.94 kB / 0.5619 GB, free: 3.258 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 4.709e-05/0.3942, allocations: 19.91 kB / 0.562 GB, free: 3.238 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 2.987e-05/0.3942, allocations: 7.938 kB / 0.562 GB, free: 3.23 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001747/0.3944, allocations: 78.09 kB / 0.562 GB, free: 3.16 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.378e-06/0.3944, allocations: 0 / 0.562 GB, free: 3.16 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.533e-06/0.3944, allocations: 0 / 0.562 GB, free: 3.16 MB / 398.1 MB Notification: Performance of Transformations before backend: time 1.104e-05/0.3944, allocations: 4 kB / 0.562 GB, free: 3.156 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 0.0005845/0.395, allocations: 274.2 kB / 0.5623 GB, free: 2.855 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.138e-05/0.3951, allocations: 8.031 kB / 0.5623 GB, free: 2.848 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.148e-05/0.3951, allocations: 8.891 kB / 0.5623 GB, free: 2.84 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001241/0.3952, allocations: 110.4 kB / 0.5624 GB, free: 2.707 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.602e-05/0.3952, allocations: 4.375 kB / 0.5624 GB, free: 2.703 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 3.084e-05/0.3953, allocations: 4.375 kB / 0.5624 GB, free: 2.699 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002718/0.3955, allocations: 115.9 kB / 0.5626 GB, free: 2.574 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.484e-05/0.3955, allocations: 192 / 0.5626 GB, free: 2.574 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.713e-05/0.3956, allocations: 3.938 kB / 0.5626 GB, free: 2.57 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.725e-05/0.3956, allocations: 23.98 kB / 0.5626 GB, free: 2.547 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001273/0.3957, allocations: 67.89 kB / 0.5626 GB, free: 2.48 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00022/0.396, allocations: 137.2 kB / 0.5628 GB, free: 2.316 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0003347/0.3963, allocations: 114.8 kB / 0.5629 GB, free: 2.195 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 9.024e-05/0.3964, allocations: 56.89 kB / 0.5629 GB, free: 2.137 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 5.449e-05/0.3964, allocations: 8 kB / 0.5629 GB, free: 2.129 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.189e-05/0.3965, allocations: 42.48 kB / 0.563 GB, free: 2.078 MB / 398.1 MB Notification: Performance of pre-optimization done (n=16): time 1.232e-06/0.3965, allocations: 0 / 0.563 GB, free: 2.078 MB / 398.1 MB Notification: Performance of matching and sorting (n=30): time 0.003843/0.4003, allocations: 2.216 MB / 0.5651 GB, free: 15.83 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.898e-05/0.4004, allocations: 59.64 kB / 0.5652 GB, free: 15.76 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.949e-05/0.4004, allocations: 93.86 kB / 0.5653 GB, free: 15.66 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 4.506e-05/0.4005, allocations: 29.7 kB / 0.5653 GB, free: 15.62 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 3.919e-05/0.4005, allocations: 80.64 kB / 0.5654 GB, free: 15.54 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001313/0.4007, allocations: 107.2 kB / 0.5655 GB, free: 15.44 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000159/0.4008, allocations: 97.64 kB / 0.5656 GB, free: 15.34 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001556/0.401, allocations: 322.8 kB / 0.5659 GB, free: 15.01 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006819/0.4017, allocations: 0.5778 MB / 0.5665 GB, free: 14.43 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006865/0.4023, 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 0.002844/0.4052, allocations: 2.064 MB / 0.569 GB, free: 11.79 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.222e-06/0.4052, allocations: 4 kB / 0.5691 GB, free: 11.79 MB / 414.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.002151/0.4073, allocations: 1.71 MB / 0.5707 GB, free: 10.07 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.717e-05/0.4074, allocations: 4 kB / 0.5707 GB, free: 10.06 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002118/0.4095, allocations: 1.528 MB / 0.5722 GB, free: 8.531 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008322/0.4103, allocations: 416.5 kB / 0.5726 GB, free: 8.121 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002285/0.4105, allocations: 55.95 kB / 0.5727 GB, free: 8.066 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001344/0.4119, allocations: 1.193 MB / 0.5738 GB, free: 6.848 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000114/0.412, allocations: 0 / 0.5738 GB, free: 6.848 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001024/0.4121, allocations: 71.97 kB / 0.5739 GB, free: 6.777 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 0.0002413/0.4123, allocations: 140.5 kB / 0.574 GB, free: 6.633 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.425e-05/0.4124, allocations: 7.953 kB / 0.574 GB, free: 6.625 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 0.001557/0.4139, allocations: 0.8899 MB / 0.5749 GB, free: 5.727 MB / 414.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 3.2781254090368748] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.42276207404211164 0.43736989 0.039868529 Calling exit ...