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 0.00145/0.00145, allocations: 113.1 kB / 20.43 MB, free: 1.457 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 0.001558/0.001558, allocations: 213.2 kB / 23.74 MB, free: 4.672 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 1.52/1.52, allocations: 230.6 MB / 257.5 MB, free: 8.016 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 0.2615/0.2615, allocations: 46.93 MB / 360.9 MB, free: 4.254 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: "" <> buildModelFMU(ModelicaTest.Math.TestInterpolateTimeVarying,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_Math_TestInterpolateTimeVarying",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Math.TestInterpolateTimeVarying,fileNamePrefix="ModelicaTest_4_1_0_ModelicaTest_Math_TestInterpolateTimeVarying",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 0.001992/0.001992, allocations: 72.08 kB / 0.4961 GB, free: 7.906 MB / 366.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3467/0.3487, allocations: 66.05 MB / 0.5606 GB, free: 4.473 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001801/0.3505, allocations: 0.5175 MB / 0.5611 GB, free: 3.957 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.0005819/0.3511, allocations: 227.4 kB / 0.5614 GB, free: 3.734 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.321e-05/0.3511, allocations: 0 / 0.5614 GB, free: 3.734 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001503/0.3513, allocations: 7.938 kB / 0.5614 GB, free: 3.727 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 2.714e-05/0.3513, allocations: 4 kB / 0.5614 GB, free: 3.723 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002915/0.3516, allocations: 51.81 kB / 0.5614 GB, free: 3.672 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 7.376e-05/0.3517, allocations: 23.92 kB / 0.5614 GB, free: 3.648 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 4.538e-05/0.3517, allocations: 0 / 0.5614 GB, free: 3.648 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.414e-05/0.3517, allocations: 11.97 kB / 0.5615 GB, free: 3.637 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001087/0.3518, allocations: 27.91 kB / 0.5615 GB, free: 3.609 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 1.432e-05/0.3519, allocations: 0 / 0.5615 GB, free: 3.609 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001262/0.352, allocations: 51.95 kB / 0.5615 GB, free: 3.559 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 3.266e-05/0.352, allocations: 15.98 kB / 0.5616 GB, free: 3.543 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 3.244e-05/0.352, allocations: 19.88 kB / 0.5616 GB, free: 3.523 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001524/0.3522, allocations: 73.53 kB / 0.5616 GB, free: 3.453 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.278e-06/0.3522, allocations: 0 / 0.5616 GB, free: 3.453 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.513e-06/0.3522, allocations: 0 / 0.5616 GB, free: 3.453 MB / 398.1 MB Notification: Performance of Transformations before backend: time 5.29e-06/0.3522, allocations: 0 / 0.5616 GB, free: 3.453 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 0.0005155/0.3527, allocations: 290.1 kB / 0.5619 GB, free: 3.137 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.114e-05/0.3528, allocations: 8.031 kB / 0.5619 GB, free: 3.129 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.898e-05/0.3528, allocations: 34.75 kB / 0.562 GB, free: 3.086 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.874e-05/0.3528, allocations: 4.891 kB / 0.562 GB, free: 3.082 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000114/0.3529, allocations: 114.5 kB / 0.5621 GB, free: 2.945 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.658e-06/0.353, allocations: 4.375 kB / 0.5621 GB, free: 2.941 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.504e-05/0.353, allocations: 4.375 kB / 0.5621 GB, free: 2.938 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001857/0.3532, allocations: 90.16 kB / 0.5622 GB, free: 2.844 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.532e-05/0.3532, allocations: 7.875 kB / 0.5622 GB, free: 2.836 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.447e-05/0.3532, allocations: 8 kB / 0.5622 GB, free: 2.828 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.614e-05/0.3532, allocations: 8 kB / 0.5622 GB, free: 2.82 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001171/0.3533, allocations: 63.95 kB / 0.5622 GB, free: 2.758 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002219/0.3536, allocations: 164.6 kB / 0.5624 GB, free: 2.555 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.000278/0.3538, allocations: 126.8 kB / 0.5625 GB, free: 2.422 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 9.071e-05/0.3539, allocations: 56.89 kB / 0.5626 GB, free: 2.363 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.021e-05/0.354, allocations: 4 kB / 0.5626 GB, free: 2.359 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.357e-05/0.354, allocations: 46.48 kB / 0.5626 GB, free: 2.305 MB / 398.1 MB Notification: Performance of pre-optimization done (n=16): time 1.203e-06/0.354, allocations: 0 / 0.5626 GB, free: 2.305 MB / 398.1 MB Notification: Performance of matching and sorting (n=30): time 0.003497/0.3575, allocations: 2.208 MB / 0.5648 GB, free: 68 kB / 398.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.396e-05/0.3576, allocations: 55.69 kB / 0.5648 GB, free: 16 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.797e-05/0.3577, allocations: 101.8 kB / 0.5649 GB, free: 15.89 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 3.709e-05/0.3577, allocations: 25.7 kB / 0.565 GB, free: 15.86 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 4.678e-05/0.3577, allocations: 88.64 kB / 0.565 GB, free: 15.77 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001213/0.3579, allocations: 103.1 kB / 0.5651 GB, free: 15.66 MB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000151/0.358, allocations: 93.64 kB / 0.5652 GB, free: 15.57 MB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001829/0.3582, allocations: 322.8 kB / 0.5655 GB, free: 15.24 MB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007213/0.3589, allocations: 0.5739 MB / 0.5661 GB, free: 14.67 MB / 414.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006538/0.3596, allocations: 0.5858 MB / 0.5667 GB, free: 14.08 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 0.002709/0.3623, allocations: 2.06 MB / 0.5687 GB, free: 12.02 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.333e-06/0.3623, allocations: 0 / 0.5687 GB, free: 12.02 MB / 414.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.002033/0.3643, allocations: 1.706 MB / 0.5704 GB, free: 10.3 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.808e-05/0.3643, allocations: 8 kB / 0.5704 GB, free: 10.3 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.001992/0.3663, allocations: 1.52 MB / 0.5718 GB, free: 8.773 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007298/0.3671, allocations: 412.5 kB / 0.5722 GB, free: 8.367 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002243/0.3673, allocations: 63.89 kB / 0.5723 GB, free: 8.305 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001262/0.3685, allocations: 1.185 MB / 0.5735 GB, free: 7.094 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001117/0.3687, allocations: 4 kB / 0.5735 GB, free: 7.09 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.783e-05/0.3687, allocations: 72 kB / 0.5735 GB, free: 7.02 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 0.0002199/0.369, allocations: 137.7 kB / 0.5737 GB, free: 6.875 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.287e-05/0.369, allocations: 16.02 kB / 0.5737 GB, free: 6.859 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 0.001582/0.3706, allocations: 0.882 MB / 0.5745 GB, free: 5.969 MB / 414.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 3.1531342540038167] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.37804634899657685 0.393006622 0.037905031000000006 Calling exit ...