Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_trunk_ModelicaTest.Math.TestInterpolateTimeVarying.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo): time 0.0008603/0.0008603, allocations: 80.34 kB / 20.67 MB, free: 3.891 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo): time 0.000882/0.000882, allocations: 156.9 kB / 23.95 MB, free: 0.6133 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo): time 0.8863/0.8863, allocations: 177 MB / 204.1 MB, free: 5.762 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo): time 0.248/0.248, allocations: 34.24 MB / 294.8 MB, free: 0.6914 MB / 266.7 MB " [Timeout remaining time 180] Using package ModelicaTest with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest trunk/package.mo) Using package Modelica with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica trunk/package.mo) Using package Complex with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex trunk/package.mo) Using package ModelicaServices with version trunk (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices trunk/package.mo) Running command: "" <> buildModelFMU(ModelicaTest.Math.TestInterpolateTimeVarying,fileNamePrefix="ModelicaTest_trunk_ModelicaTest_Math_TestInterpolateTimeVarying",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Math.TestInterpolateTimeVarying,fileNamePrefix="ModelicaTest_trunk_ModelicaTest_Math_TestInterpolateTimeVarying",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.583e-06/1.583e-06, allocations: 0 / 442.1 MB, free: 1.609 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.04e-05/2.198e-05, allocations: 2.281 kB / 442.1 MB, free: 1.605 MB / 410.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.00125/0.001272, allocations: 0.5116 MB / 442.6 MB, free: 1.098 MB / 410.7 MB Notification: Performance of NFInst.instExpressions: time 0.0004869/0.001759, allocations: 219.2 kB / 442.9 MB, free: 0.8828 MB / 410.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.832e-05/0.001787, allocations: 4 kB / 442.9 MB, free: 0.8789 MB / 410.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0001488/0.001936, allocations: 0 / 442.9 MB, free: 0.8789 MB / 410.7 MB Notification: Performance of NFTyping.typeBindings: time 2.132e-05/0.001957, allocations: 0 / 442.9 MB, free: 0.8789 MB / 410.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002897/0.002247, allocations: 55.75 kB / 442.9 MB, free: 0.8242 MB / 410.7 MB Notification: Performance of NFFlatten.flatten: time 6.549e-05/0.002313, allocations: 19.92 kB / 442.9 MB, free: 0.8047 MB / 410.7 MB Notification: Performance of NFFlatten.resolveConnections: time 3.88e-05/0.002351, allocations: 4 kB / 442.9 MB, free: 0.8008 MB / 410.7 MB Notification: Performance of NFEvalConstants.evaluate: time 4.106e-05/0.002392, allocations: 15.97 kB / 443 MB, free: 0.7852 MB / 410.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001019/0.002494, allocations: 23.97 kB / 443 MB, free: 0.7617 MB / 410.7 MB Notification: Performance of NFPackage.collectConstants: time 1.538e-05/0.00251, allocations: 0 / 443 MB, free: 0.7617 MB / 410.7 MB Notification: Performance of NFFlatten.collectFunctions: time 8.963e-05/0.002599, allocations: 47.95 kB / 443 MB, free: 0.7148 MB / 410.7 MB Notification: Performance of NFScalarize.scalarize: time 2.953e-05/0.002629, allocations: 19.92 kB / 443 MB, free: 0.6953 MB / 410.7 MB Notification: Performance of NFVerifyModel.verify: time 2.519e-05/0.002654, allocations: 15.97 kB / 443.1 MB, free: 0.6797 MB / 410.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0001264/0.00278, allocations: 75.75 kB / 443.1 MB, free: 0.6055 MB / 410.7 MB Notification: Performance of FrontEnd - DAE generated: time 1.814e-06/0.002782, allocations: 0 / 443.1 MB, free: 0.6055 MB / 410.7 MB Notification: Performance of FrontEnd: time 1.653e-06/0.002784, allocations: 4 kB / 443.1 MB, free: 0.6016 MB / 410.7 MB Notification: Performance of Transformations before backend: time 4.118e-06/0.002788, allocations: 0 / 443.1 MB, free: 0.6016 MB / 410.7 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 0.0003881/0.003176, allocations: 278.2 kB / 443.4 MB, free: 304 kB / 410.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.925e-05/0.003215, allocations: 12.03 kB / 443.4 MB, free: 292 kB / 410.7 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 3.42e-05/0.00325, allocations: 34.75 kB / 443.5 MB, free: 248 kB / 410.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.948e-05/0.003279, allocations: 16.83 kB / 443.5 MB, free: 232 kB / 410.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 7.765e-05/0.003357, allocations: 105.7 kB / 443.6 MB, free: 100 kB / 410.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.007e-05/0.003367, allocations: 4.375 kB / 443.6 MB, free: 96 kB / 410.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 1.815e-05/0.003385, allocations: 384 / 443.6 MB, free: 96 kB / 410.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.1958/0.1991, allocations: 120.2 kB / 443.7 MB, free: 44.21 MB / 410.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.01e-05/0.1992, allocations: 192 / 443.7 MB, free: 44.21 MB / 410.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.513e-05/0.1992, allocations: 384 / 443.7 MB, free: 44.21 MB / 410.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.65e-05/0.1992, allocations: 16.27 kB / 443.7 MB, free: 44.21 MB / 410.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001093/0.1993, allocations: 70.31 kB / 443.8 MB, free: 44.21 MB / 410.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001396/0.1995, allocations: 162.1 kB / 443.9 MB, free: 44.06 MB / 410.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002476/0.1997, allocations: 126.4 kB / 444.1 MB, free: 44.03 MB / 410.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 6.321e-05/0.1998, allocations: 55.8 kB / 444.1 MB, free: 44.02 MB / 410.7 MB Notification: Performance of preOpt evalFunc (simulation): time 4.958e-05/0.1998, allocations: 11.41 kB / 444.1 MB, free: 44.02 MB / 410.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.861e-05/0.1998, allocations: 35.53 kB / 444.2 MB, free: 43.98 MB / 410.7 MB Notification: Performance of pre-optimization done (n=16): time 2.044e-06/0.1998, allocations: 2.531 kB / 444.2 MB, free: 43.98 MB / 410.7 MB Notification: Performance of matching and sorting (n=30): time 0.002149/0.202, allocations: 2.21 MB / 446.4 MB, free: 43.61 MB / 410.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.062e-05/0.202, allocations: 60.77 kB / 446.4 MB, free: 43.54 MB / 410.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 5.651e-05/0.2021, allocations: 96.05 kB / 446.5 MB, free: 43.44 MB / 410.7 MB Notification: Performance of collectPreVariables (initialization): time 2.233e-05/0.2021, allocations: 32.64 kB / 446.6 MB, free: 43.41 MB / 410.7 MB Notification: Performance of collectInitialEqns (initialization): time 1.743e-05/0.2021, allocations: 81.39 kB / 446.6 MB, free: 43.32 MB / 410.7 MB Notification: Performance of collectInitialBindings (initialization): time 6.696e-05/0.2022, allocations: 102.3 kB / 446.7 MB, free: 43.25 MB / 410.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 9.645e-05/0.2023, allocations: 91.7 kB / 446.8 MB, free: 43.22 MB / 410.7 MB Notification: Performance of setup shared object (initialization): time 4.319e-05/0.2023, allocations: 327.3 kB / 447.2 MB, free: 42.91 MB / 410.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003447/0.2027, allocations: 0.573 MB / 447.7 MB, free: 42.8 MB / 410.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003327/0.203, allocations: 0.5955 MB / 448.3 MB, free: 42.68 MB / 410.7 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 0.001348/0.2043, allocations: 2.046 MB / 450.4 MB, free: 42.29 MB / 410.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.142e-06/0.2044, allocations: 0 / 450.4 MB, free: 42.29 MB / 410.7 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.00117/0.2055, allocations: 1.715 MB / 452.1 MB, free: 41.96 MB / 410.7 MB Notification: Performance of prepare postOptimizeDAE: time 2.187e-05/0.2055, allocations: 5.5 kB / 452.1 MB, free: 41.96 MB / 410.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.001199/0.2067, allocations: 1.532 MB / 453.6 MB, free: 41.68 MB / 410.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0004429/0.2072, allocations: 408.5 kB / 454 MB, free: 41.65 MB / 410.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001244/0.2073, allocations: 61.67 kB / 454.1 MB, free: 41.65 MB / 410.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006906/0.208, allocations: 1.185 MB / 455.3 MB, free: 41.08 MB / 410.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 7.592e-05/0.2081, allocations: 11.16 kB / 455.3 MB, free: 41.07 MB / 410.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 5.325e-05/0.2081, allocations: 71.86 kB / 455.3 MB, free: 41.07 MB / 410.7 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 0.0001574/0.2083, allocations: 137.4 kB / 455.5 MB, free: 40.94 MB / 410.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 2.679e-05/0.2083, allocations: 13.41 kB / 455.5 MB, free: 40.94 MB / 410.7 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 0.0008135/0.2091, allocations: 0.8862 MB / 456.4 MB, free: 40.62 MB / 410.7 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 2.0381693970412016] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.21466072462499142 0.22216590600000002 0.21769491000000002 Calling exit ...