Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr ModelicaTest_3.2.3_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 0.001371/0.001371, allocations: 71.3 kB / 19.93 MB, free: 1.77 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 0.003069/0.003069, allocations: 173.9 kB / 23.22 MB, free: 4.887 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.602/1.602, allocations: 158.6 MB / 185 MB, free: 6.406 MB / 174.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2432/0.2432, allocations: 32.38 MB / 269.6 MB, free: 2.719 MB / 254.1 MB " [Timeout remaining time 179] Using package ModelicaTest with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+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_3.2.3_ModelicaTest.Math.TestInterpolateTimeVarying") translateModel(ModelicaTest.Math.TestInterpolateTimeVarying,tolerance=1e-06,outputFormat="mat",numberOfIntervals=5002,variableFilter="time|xIntegrated",fileNamePrefix="ModelicaTest_3.2.3_ModelicaTest.Math.TestInterpolateTimeVarying") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.834e-06/1.834e-06, allocations: 0 / 407.3 MB, free: 0.8359 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.817e-05/4.001e-05, allocations: 2.281 kB / 407.4 MB, free: 0.832 MB / 334.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.00175/0.00179, allocations: 0.5105 MB / 407.9 MB, free: 336 kB / 334.1 MB Notification: Performance of NFInst.instExpressions: time 0.0006534/0.002443, allocations: 230 kB / 408.1 MB, free: 104 kB / 334.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 3.469e-05/0.002478, allocations: 0 / 408.1 MB, free: 104 kB / 334.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001825/0.002661, allocations: 3.984 kB / 408.1 MB, free: 100 kB / 334.1 MB Notification: Performance of NFTyping.typeBindings: time 3.393e-05/0.002695, allocations: 11.88 kB / 408.1 MB, free: 88 kB / 334.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.000339/0.003034, allocations: 47.78 kB / 408.1 MB, free: 40 kB / 334.1 MB Notification: Performance of NFFlatten.flatten: time 8.664e-05/0.00312, allocations: 23.92 kB / 408.2 MB, free: 16 kB / 334.1 MB Notification: Performance of NFFlatten.resolveConnections: time 4.546e-05/0.003166, allocations: 0 / 408.2 MB, free: 16 kB / 334.1 MB Notification: Performance of NFEvalConstants.evaluate: time 4.503e-05/0.003211, allocations: 15.97 kB / 408.2 MB, free: 0 / 334.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001568/0.003368, allocations: 23.97 kB / 408.2 MB, free: 15.98 MB / 350.1 MB Notification: Performance of NFPackage.collectConstants: time 2.525e-05/0.003393, allocations: 8 kB / 408.2 MB, free: 15.97 MB / 350.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001258/0.003519, allocations: 43.95 kB / 408.3 MB, free: 15.93 MB / 350.1 MB Notification: Performance of NFScalarize.scalarize: time 4.248e-05/0.003561, allocations: 19.91 kB / 408.3 MB, free: 15.91 MB / 350.1 MB Notification: Performance of NFVerifyModel.verify: time 3.694e-05/0.003598, allocations: 11.98 kB / 408.3 MB, free: 15.89 MB / 350.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001962/0.003794, allocations: 87.69 kB / 408.4 MB, free: 15.81 MB / 350.1 MB Notification: Performance of FrontEnd - DAE generated: time 2.124e-06/0.003796, allocations: 0 / 408.4 MB, free: 15.81 MB / 350.1 MB Notification: Performance of FrontEnd: time 7.72e-07/0.003797, allocations: 0 / 408.4 MB, free: 15.81 MB / 350.1 MB Notification: Performance of Transformations before backend: time 5.57e-06/0.003803, allocations: 0 / 408.4 MB, free: 15.81 MB / 350.1 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 0.0006243/0.004427, allocations: 282.1 kB / 408.7 MB, free: 15.5 MB / 350.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.816e-05/0.004475, allocations: 8.031 kB / 408.7 MB, free: 15.49 MB / 350.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 5.7e-05/0.004532, allocations: 4.891 kB / 408.7 MB, free: 15.49 MB / 350.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000154/0.004686, allocations: 113.7 kB / 408.8 MB, free: 15.35 MB / 350.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.884e-05/0.004705, allocations: 384 / 408.8 MB, free: 15.35 MB / 350.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 3.317e-05/0.004738, allocations: 8.375 kB / 408.8 MB, free: 15.34 MB / 350.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002539/0.004992, allocations: 115.9 kB / 408.9 MB, free: 15.22 MB / 350.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.53e-05/0.005007, allocations: 192 / 408.9 MB, free: 15.22 MB / 350.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.933e-05/0.005027, allocations: 8.344 kB / 408.9 MB, free: 15.21 MB / 350.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.134e-05/0.005068, allocations: 20.3 kB / 408.9 MB, free: 15.19 MB / 350.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001379/0.005206, allocations: 67.89 kB / 409 MB, free: 15.12 MB / 350.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002488/0.005455, allocations: 137.2 kB / 409.1 MB, free: 14.96 MB / 350.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0003587/0.005813, allocations: 110.8 kB / 409.2 MB, free: 14.84 MB / 350.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001068/0.00592, allocations: 60.95 kB / 409.3 MB, free: 14.78 MB / 350.1 MB Notification: Performance of preOpt evalFunc (simulation): time 5.921e-05/0.00598, allocations: 8 kB / 409.3 MB, free: 14.77 MB / 350.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.96e-05/0.006029, allocations: 38.56 kB / 409.3 MB, free: 14.73 MB / 350.1 MB Notification: Performance of pre-optimization done (n=16): time 1.583e-06/0.006031, allocations: 3.938 kB / 409.3 MB, free: 14.72 MB / 350.1 MB Notification: Performance of matching and sorting (n=30): time 0.003988/0.01002, allocations: 2.209 MB / 411.6 MB, free: 12.48 MB / 350.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.679e-05/0.01009, allocations: 55.64 kB / 411.6 MB, free: 12.41 MB / 350.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0001222/0.01021, allocations: 93.86 kB / 411.7 MB, free: 12.31 MB / 350.1 MB Notification: Performance of collectPreVariables (initialization): time 4.907e-05/0.01026, allocations: 29.7 kB / 411.7 MB, free: 12.28 MB / 350.1 MB Notification: Performance of collectInitialEqns (initialization): time 5.648e-05/0.01031, allocations: 84.64 kB / 411.8 MB, free: 12.19 MB / 350.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001342/0.01045, allocations: 99.12 kB / 411.9 MB, free: 12.09 MB / 350.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001632/0.01061, allocations: 89.66 kB / 412 MB, free: 12 MB / 350.1 MB Notification: Performance of setup shared object (initialization): time 0.000157/0.01077, allocations: 322.8 kB / 412.3 MB, free: 11.68 MB / 350.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006999/0.01147, allocations: 0.5778 MB / 412.9 MB, free: 11.1 MB / 350.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006576/0.01213, allocations: 0.5904 MB / 413.5 MB, free: 10.51 MB / 350.1 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 0.003046/0.01517, allocations: 2.052 MB / 415.5 MB, free: 8.453 MB / 350.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.653e-06/0.01517, allocations: 4 kB / 415.5 MB, free: 8.449 MB / 350.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.002296/0.01747, allocations: 1.714 MB / 417.2 MB, free: 6.727 MB / 350.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.089e-05/0.01749, allocations: 4 kB / 417.3 MB, free: 6.723 MB / 350.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002298/0.01979, allocations: 1.536 MB / 418.8 MB, free: 5.184 MB / 350.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007839/0.02057, allocations: 408.5 kB / 419.2 MB, free: 4.781 MB / 350.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002442/0.02082, allocations: 63.89 kB / 419.3 MB, free: 4.719 MB / 350.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001355/0.02217, allocations: 1.185 MB / 420.4 MB, free: 3.508 MB / 350.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001262/0.0223, allocations: 8.031 kB / 420.4 MB, free: 3.5 MB / 350.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.802e-05/0.0224, allocations: 71.97 kB / 420.5 MB, free: 3.43 MB / 350.1 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 0.0002307/0.02263, allocations: 144.3 kB / 420.7 MB, free: 3.281 MB / 350.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.723e-05/0.02267, allocations: 11.89 kB / 420.7 MB, free: 3.27 MB / 350.1 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 0.001682/0.02436, allocations: 0.89 MB / 421.6 MB, free: 2.375 MB / 350.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 3.0695736445486546] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.03405449911952019 0.049020485 0.042018342 Calling exit ...