Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_4.0.0_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 0.0009675/0.0009675, allocations: 79.59 kB / 21.18 MB, free: 3.383 MB / 18.57 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 0.000962/0.000962, allocations: 161 kB / 24.56 MB, free: 12 kB / 18.57 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 1.059/1.059, allocations: 177.1 MB / 205 MB, free: 5.629 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+maint.om/package.mo): time 0.2703/0.2703, allocations: 32.8 MB / 294.3 MB, free: 1.277 MB / 266.7 MB " [Timeout remaining time 180] Using package ModelicaTest with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 4.0.0+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_4.0.0_ModelicaTest.Math.TestInterpolateTimeVarying") translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_4.0.0_ModelicaTest.Math.TestInterpolateTimeVarying") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.663e-06/1.663e-06, allocations: 0 / 376 MB, free: 4.691 MB / 346.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.738e-05/2.905e-05, allocations: 6.25 kB / 376 MB, free: 4.684 MB / 346.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001257/0.001286, allocations: 0.5319 MB / 376.5 MB, free: 4.148 MB / 346.7 MB Notification: Performance of NFInst.instExpressions: time 0.0003964/0.001682, allocations: 219.4 kB / 376.7 MB, free: 3.934 MB / 346.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.755e-05/0.00171, allocations: 0 / 376.7 MB, free: 3.934 MB / 346.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0001678/0.001878, allocations: 0 / 376.7 MB, free: 3.934 MB / 346.7 MB Notification: Performance of NFTyping.typeBindings: time 2.65e-05/0.001904, allocations: 4 kB / 376.7 MB, free: 3.93 MB / 346.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003169/0.002221, allocations: 51.72 kB / 376.8 MB, free: 3.879 MB / 346.7 MB Notification: Performance of NFFlatten.flatten: time 6.666e-05/0.002288, allocations: 23.92 kB / 376.8 MB, free: 3.855 MB / 346.7 MB Notification: Performance of NFFlatten.resolveConnections: time 3.748e-05/0.002325, allocations: 0 / 376.8 MB, free: 3.855 MB / 346.7 MB Notification: Performance of NFEvalConstants.evaluate: time 3.665e-05/0.002362, allocations: 19.97 kB / 376.8 MB, free: 3.836 MB / 346.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001104/0.002472, allocations: 19.97 kB / 376.9 MB, free: 3.816 MB / 346.7 MB Notification: Performance of NFPackage.collectConstants: time 1.678e-05/0.002489, allocations: 0 / 376.9 MB, free: 3.816 MB / 346.7 MB Notification: Performance of NFFlatten.collectFunctions: time 9.993e-05/0.002589, allocations: 63.81 kB / 376.9 MB, free: 3.754 MB / 346.7 MB Notification: Performance of NFScalarize.scalarize: time 3.007e-05/0.002619, allocations: 11.98 kB / 376.9 MB, free: 3.742 MB / 346.7 MB Notification: Performance of NFVerifyModel.verify: time 2.681e-05/0.002646, allocations: 15.92 kB / 376.9 MB, free: 3.727 MB / 346.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0001439/0.00279, allocations: 79.81 kB / 377 MB, free: 3.648 MB / 346.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.104e-06/0.002792, allocations: 0 / 377 MB, free: 3.648 MB / 346.7 MB Notification: Performance of FrontEnd: time 1.022e-06/0.002793, allocations: 0 / 377 MB, free: 3.648 MB / 346.7 MB Notification: Performance of Transformations before backend: time 4.258e-06/0.002797, allocations: 0 / 377 MB, free: 3.648 MB / 346.7 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 0.0003746/0.003172, allocations: 376.5 kB / 377.4 MB, free: 3.242 MB / 346.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.743e-05/0.003209, allocations: 12.03 kB / 377.4 MB, free: 3.23 MB / 346.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.606e-05/0.003255, allocations: 12.89 kB / 377.4 MB, free: 3.219 MB / 346.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 7.668e-05/0.003332, allocations: 112.5 kB / 377.5 MB, free: 3.082 MB / 346.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.243e-05/0.003344, allocations: 8.375 kB / 377.5 MB, free: 3.074 MB / 346.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.526e-05/0.00337, allocations: 384 / 377.5 MB, free: 3.074 MB / 346.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.000123/0.003493, allocations: 83.59 kB / 377.6 MB, free: 2.984 MB / 346.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.165e-06/0.003501, allocations: 4.188 kB / 377.6 MB, free: 2.98 MB / 346.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 9.659e-06/0.00351, allocations: 4.375 kB / 377.6 MB, free: 2.977 MB / 346.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 9.94e-05/0.00361, allocations: 16.3 kB / 377.6 MB, free: 2.961 MB / 346.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 5.948e-05/0.003669, allocations: 43.84 kB / 377.7 MB, free: 2.918 MB / 346.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001545/0.003824, allocations: 132.6 kB / 377.8 MB, free: 2.754 MB / 346.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001928/0.004017, allocations: 87.41 kB / 377.9 MB, free: 2.656 MB / 346.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 4.342e-05/0.00406, allocations: 27.69 kB / 377.9 MB, free: 2.625 MB / 346.7 MB Notification: Performance of preOpt evalFunc (simulation): time 4.594e-05/0.004106, allocations: 15.97 kB / 377.9 MB, free: 2.609 MB / 346.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.227e-05/0.004128, allocations: 37.39 kB / 378 MB, free: 2.562 MB / 346.7 MB Notification: Performance of pre-optimization done (n=16): time 1.293e-06/0.00413, allocations: 0 / 378 MB, free: 2.562 MB / 346.7 MB Notification: Performance of matching and sorting (n=30): time 0.001918/0.006047, allocations: 1.479 MB / 379.5 MB, free: 1.051 MB / 346.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.105e-05/0.006078, allocations: 63.56 kB / 379.5 MB, free: 0.9766 MB / 346.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.276e-05/0.006151, allocations: 153.9 kB / 379.7 MB, free: 0.8086 MB / 346.7 MB Notification: Performance of collectPreVariables (initialization): time 2.443e-05/0.006175, allocations: 29.7 kB / 379.7 MB, free: 0.7734 MB / 346.7 MB Notification: Performance of collectInitialEqns (initialization): time 3.189e-05/0.006207, allocations: 131.4 kB / 379.8 MB, free: 0.6406 MB / 346.7 MB Notification: Performance of collectInitialBindings (initialization): time 7.42e-05/0.006282, allocations: 103.1 kB / 379.9 MB, free: 0.5391 MB / 346.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 9.513e-05/0.006377, allocations: 95.31 kB / 380 MB, free: 448 kB / 346.7 MB Notification: Performance of setup shared object (initialization): time 0.0001256/0.006502, allocations: 0.5002 MB / 380.5 MB, free: 15.93 MB / 362.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0002527/0.006755, allocations: 351.9 kB / 380.9 MB, free: 15.58 MB / 362.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000243/0.006998, allocations: 347.9 kB / 381.2 MB, free: 15.24 MB / 362.7 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 0.0007952/0.007793, allocations: 1.067 MB / 382.3 MB, free: 14.17 MB / 362.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.528e-06/0.007798, allocations: 3.984 kB / 382.3 MB, free: 14.17 MB / 362.7 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.001234/0.009032, allocations: 0.8967 MB / 383.2 MB, free: 13.26 MB / 362.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.759e-05/0.009049, allocations: 8 kB / 383.2 MB, free: 13.25 MB / 362.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0008643/0.009914, allocations: 0.8125 MB / 384 MB, free: 12.44 MB / 362.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004162/0.01033, allocations: 179.4 kB / 384.2 MB, free: 12.26 MB / 362.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001362/0.01047, allocations: 63.95 kB / 384.2 MB, free: 12.2 MB / 362.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006344/0.0111, allocations: 0.917 MB / 385.1 MB, free: 11.25 MB / 362.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 6.602e-05/0.01117, allocations: 8 kB / 385.2 MB, free: 11.24 MB / 362.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.002e-05/0.01123, allocations: 72 kB / 385.2 MB, free: 11.17 MB / 362.7 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 0.0001682/0.01139, allocations: 164.6 kB / 385.4 MB, free: 11 MB / 362.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.648e-05/0.01144, allocations: 23.89 kB / 385.4 MB, free: 10.97 MB / 362.7 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 0.00219/0.01363, allocations: 0.6402 MB / 386 MB, free: 10.34 MB / 362.7 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 1.9820233504287899]