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 0.001714/0.001714, allocations: 124.4 kB / 17.79 MB, free: 5.266 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 0.002019/0.002019, allocations: 199.3 kB / 20.74 MB, free: 2.32 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 1.644/1.644, allocations: 230.6 MB / 254.1 MB, free: 15.09 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 0.2495/0.2495, allocations: 46.93 MB / 357.1 MB, free: 10.32 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 0.00205/0.00205, allocations: 63.89 kB / 0.4914 GB, free: 7.496 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1469/0.149, allocations: 66 MB / 0.5558 GB, free: 5.367 MB / 414.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001767/0.1507, allocations: 0.5027 MB / 0.5563 GB, free: 4.863 MB / 414.1 MB Notification: Performance of NFInst.instExpressions: time 0.0006171/0.1513, allocations: 228 kB / 0.5566 GB, free: 4.641 MB / 414.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.616e-05/0.1514, allocations: 4 kB / 0.5566 GB, free: 4.637 MB / 414.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001481/0.1515, allocations: 0 / 0.5566 GB, free: 4.637 MB / 414.1 MB Notification: Performance of NFTyping.typeBindings: time 2.814e-05/0.1515, allocations: 3.938 kB / 0.5566 GB, free: 4.633 MB / 414.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003229/0.1519, allocations: 51.88 kB / 0.5566 GB, free: 4.582 MB / 414.1 MB Notification: Performance of NFFlatten.flatten: time 7.421e-05/0.1519, allocations: 23.86 kB / 0.5566 GB, free: 4.559 MB / 414.1 MB Notification: Performance of NFFlatten.resolveConnections: time 4.777e-05/0.152, allocations: 7.938 kB / 0.5566 GB, free: 4.551 MB / 414.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.588e-05/0.152, allocations: 11.97 kB / 0.5567 GB, free: 4.539 MB / 414.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001186/0.1521, allocations: 23.91 kB / 0.5567 GB, free: 4.516 MB / 414.1 MB Notification: Performance of NFPackage.collectConstants: time 1.822e-05/0.1522, allocations: 4 kB / 0.5567 GB, free: 4.512 MB / 414.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000137/0.1523, allocations: 55.95 kB / 0.5567 GB, free: 4.457 MB / 414.1 MB Notification: Performance of NFScalarize.scalarize: time 3.507e-05/0.1523, allocations: 11.98 kB / 0.5567 GB, free: 4.445 MB / 414.1 MB Notification: Performance of NFVerifyModel.verify: time 3.894e-05/0.1524, allocations: 15.86 kB / 0.5568 GB, free: 4.43 MB / 414.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0002206/0.1526, allocations: 71.72 kB / 0.5568 GB, free: 4.359 MB / 414.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.048e-06/0.1526, allocations: 0 / 0.5568 GB, free: 4.359 MB / 414.1 MB Notification: Performance of FrontEnd: time 1.693e-06/0.1526, allocations: 0 / 0.5568 GB, free: 4.359 MB / 414.1 MB Notification: Performance of Transformations before backend: time 5.511e-06/0.1526, allocations: 4 kB / 0.5568 GB, free: 4.355 MB / 414.1 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 0.0006449/0.1532, allocations: 347.3 kB / 0.5572 GB, free: 3.965 MB / 414.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.344e-05/0.1533, allocations: 8.031 kB / 0.5572 GB, free: 3.957 MB / 414.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.184e-05/0.1533, allocations: 12.89 kB / 0.5572 GB, free: 3.945 MB / 414.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000177/0.1535, allocations: 176.2 kB / 0.5574 GB, free: 3.734 MB / 414.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.704e-05/0.1535, allocations: 4.375 kB / 0.5574 GB, free: 3.73 MB / 414.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.607e-05/0.1536, allocations: 384 / 0.5574 GB, free: 3.73 MB / 414.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000216/0.1538, allocations: 90.23 kB / 0.5574 GB, free: 3.637 MB / 414.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.288e-05/0.1538, allocations: 192 / 0.5574 GB, free: 3.637 MB / 414.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.76e-05/0.1538, allocations: 7.922 kB / 0.5575 GB, free: 3.629 MB / 414.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.958e-05/0.1538, allocations: 8 kB / 0.5575 GB, free: 3.621 MB / 414.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001405/0.154, allocations: 71.95 kB / 0.5575 GB, free: 3.551 MB / 414.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002653/0.1542, allocations: 201.5 kB / 0.5577 GB, free: 3.305 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0003061/0.1545, allocations: 116.7 kB / 0.5578 GB, free: 3.184 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 9.569e-05/0.1546, allocations: 56.95 kB / 0.5579 GB, free: 3.125 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.542e-05/0.1547, allocations: 11.94 kB / 0.5579 GB, free: 3.113 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.443e-05/0.1547, allocations: 38.55 kB / 0.5579 GB, free: 3.066 MB / 414.1 MB Notification: Performance of pre-optimization done (n=16): time 1.403e-06/0.1547, allocations: 0 / 0.5579 GB, free: 3.066 MB / 414.1 MB Notification: Performance of matching and sorting (n=30): time 0.003826/0.1585, allocations: 2.209 MB / 0.5601 GB, free: 0.8242 MB / 414.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.037e-05/0.1586, allocations: 59.64 kB / 0.5601 GB, free: 0.7539 MB / 414.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.713e-05/0.1587, allocations: 93.86 kB / 0.5602 GB, free: 0.6523 MB / 414.1 MB Notification: Performance of collectPreVariables (initialization): time 4.398e-05/0.1587, allocations: 29.7 kB / 0.5603 GB, free: 0.6172 MB / 414.1 MB Notification: Performance of collectInitialEqns (initialization): time 4.705e-05/0.1588, allocations: 80.7 kB / 0.5603 GB, free: 0.5352 MB / 414.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001309/0.1589, allocations: 103.1 kB / 0.5604 GB, free: 444 kB / 414.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000163/0.1591, allocations: 97.64 kB / 0.5605 GB, free: 340 kB / 414.1 MB Notification: Performance of setup shared object (initialization): time 0.0001621/0.1592, allocations: 322.8 kB / 0.5608 GB, free: 8 kB / 414.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007621/0.16, allocations: 0.5857 MB / 0.5614 GB, free: 15.42 MB / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007688/0.1608, allocations: 0.5856 MB / 0.562 GB, free: 14.84 MB / 430.1 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 0.002996/0.1638, allocations: 2.048 MB / 0.564 GB, free: 12.79 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.072e-06/0.1638, allocations: 0 / 0.564 GB, free: 12.79 MB / 430.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.002168/0.1659, allocations: 1.716 MB / 0.5657 GB, free: 11.06 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.731e-05/0.1659, allocations: 7.938 kB / 0.5657 GB, free: 11.05 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002229/0.1682, allocations: 1.52 MB / 0.5672 GB, free: 9.531 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008213/0.169, allocations: 416.4 kB / 0.5676 GB, free: 9.121 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.000228/0.1692, allocations: 59.95 kB / 0.5676 GB, free: 9.062 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001363/0.1706, allocations: 1.185 MB / 0.5688 GB, free: 7.852 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001373/0.1707, allocations: 8.031 kB / 0.5688 GB, free: 7.844 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.46e-05/0.1708, allocations: 67.97 kB / 0.5688 GB, free: 7.777 MB / 430.1 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 0.0002531/0.1711, allocations: 144 kB / 0.569 GB, free: 7.629 MB / 430.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.984e-05/0.1711, allocations: 7.953 kB / 0.569 GB, free: 7.621 MB / 430.1 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 0.001724/0.1728, allocations: 0.8866 MB / 0.5698 GB, free: 6.73 MB / 430.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 3.2909764125943184] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.1802838034927845 0.19553354199999995 0.039904982000000006 Calling exit ...