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 0.001583/0.001583, allocations: 81.95 kB / 21.44 MB, free: 3.059 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 0.001814/0.001814, allocations: 169.3 kB / 24.84 MB, free: 8.859 MB / 18.57 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 0.9146/0.9146, allocations: 158.6 MB / 186.7 MB, free: 2.789 MB / 170.7 MB " [Timeout remaining time 179] 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 0.1219/0.1219, allocations: 32.38 MB / 271.5 MB, free: 14.54 MB / 266.7 MB " [Timeout remaining time 180] 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 1.382e-06/1.382e-06, allocations: 0 / 348.9 MB, free: 9.195 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.876e-05/2.014e-05, allocations: 10.25 kB / 348.9 MB, free: 9.184 MB / 282.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001031/0.001052, allocations: 0.5314 MB / 349.4 MB, free: 8.656 MB / 282.7 MB Notification: Performance of NFInst.instExpressions: time 0.000357/0.001409, allocations: 224.2 kB / 349.6 MB, free: 8.434 MB / 282.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.537e-05/0.001434, allocations: 0 / 349.6 MB, free: 8.434 MB / 282.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0001421/0.001576, allocations: 8 kB / 349.7 MB, free: 8.426 MB / 282.7 MB Notification: Performance of NFTyping.typeBindings: time 2.179e-05/0.001598, allocations: 3.938 kB / 349.7 MB, free: 8.422 MB / 282.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002223/0.00182, allocations: 43.88 kB / 349.7 MB, free: 8.379 MB / 282.7 MB Notification: Performance of NFFlatten.flatten: time 5.345e-05/0.001874, allocations: 27.91 kB / 349.7 MB, free: 8.352 MB / 282.7 MB Notification: Performance of NFFlatten.resolveConnections: time 3.435e-05/0.001908, allocations: 3.984 kB / 349.7 MB, free: 8.348 MB / 282.7 MB Notification: Performance of NFEvalConstants.evaluate: time 2.741e-05/0.001935, allocations: 15.98 kB / 349.8 MB, free: 8.332 MB / 282.7 MB Notification: Performance of NFSimplifyModel.simplify: time 8.302e-05/0.002018, allocations: 15.97 kB / 349.8 MB, free: 8.316 MB / 282.7 MB Notification: Performance of NFPackage.collectConstants: time 1.278e-05/0.002031, allocations: 4 kB / 349.8 MB, free: 8.312 MB / 282.7 MB Notification: Performance of NFFlatten.collectFunctions: time 7.595e-05/0.002107, allocations: 51.89 kB / 349.8 MB, free: 8.262 MB / 282.7 MB Notification: Performance of NFScalarize.scalarize: time 2.397e-05/0.002131, allocations: 19.91 kB / 349.8 MB, free: 8.242 MB / 282.7 MB Notification: Performance of NFVerifyModel.verify: time 1.662e-05/0.002148, allocations: 15.94 kB / 349.9 MB, free: 8.227 MB / 282.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0001011/0.002249, allocations: 79.75 kB / 349.9 MB, free: 8.148 MB / 282.7 MB Notification: Performance of FrontEnd - DAE generated: time 1.733e-06/0.002251, allocations: 0 / 349.9 MB, free: 8.148 MB / 282.7 MB Notification: Performance of FrontEnd: time 9.12e-07/0.002251, allocations: 0 / 349.9 MB, free: 8.148 MB / 282.7 MB Notification: Performance of Transformations before backend: time 3.927e-06/0.002255, allocations: 0 / 349.9 MB, free: 8.148 MB / 282.7 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 0.0002561/0.002511, allocations: 376.5 kB / 350.3 MB, free: 7.742 MB / 282.7 MB Notification: Performance of prepare preOptimizeDAE: time 2.591e-05/0.002537, allocations: 12.03 kB / 350.3 MB, free: 7.73 MB / 282.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.822e-05/0.002566, allocations: 4.938 kB / 350.3 MB, free: 7.727 MB / 282.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 5.264e-05/0.002618, allocations: 116.5 kB / 350.4 MB, free: 7.586 MB / 282.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 9.808e-06/0.002628, allocations: 4.375 kB / 350.4 MB, free: 7.582 MB / 282.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 1.471e-05/0.002643, allocations: 4.375 kB / 350.4 MB, free: 7.578 MB / 282.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 7.595e-05/0.002719, allocations: 83.78 kB / 350.5 MB, free: 7.484 MB / 282.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.506e-06/0.002727, allocations: 4.188 kB / 350.5 MB, free: 7.48 MB / 282.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.524e-06/0.002735, allocations: 4.359 kB / 350.5 MB, free: 7.477 MB / 282.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.408e-05/0.002759, allocations: 16.36 kB / 350.5 MB, free: 7.461 MB / 282.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 3.508e-05/0.002794, allocations: 34.11 kB / 350.6 MB, free: 7.43 MB / 282.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 8.82e-05/0.002882, allocations: 113.2 kB / 350.7 MB, free: 7.293 MB / 282.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0001254/0.003007, allocations: 79.41 kB / 350.8 MB, free: 7.203 MB / 282.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 2.542e-05/0.003033, allocations: 27.67 kB / 350.8 MB, free: 7.172 MB / 282.7 MB Notification: Performance of preOpt evalFunc (simulation): time 2.764e-05/0.00306, allocations: 15.98 kB / 350.8 MB, free: 7.156 MB / 282.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.349e-05/0.003074, allocations: 41.38 kB / 350.9 MB, free: 7.105 MB / 282.7 MB Notification: Performance of pre-optimization done (n=16): time 9.62e-07/0.003075, allocations: 0 / 350.9 MB, free: 7.105 MB / 282.7 MB Notification: Performance of matching and sorting (n=30): time 0.001243/0.004317, allocations: 1.33 MB / 352.2 MB, free: 5.746 MB / 282.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 1.914e-05/0.004337, allocations: 51.64 kB / 352.2 MB, free: 5.684 MB / 282.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 3.501e-05/0.004372, allocations: 157.9 kB / 352.4 MB, free: 5.512 MB / 282.7 MB Notification: Performance of collectPreVariables (initialization): time 2.782e-05/0.004399, allocations: 29.7 kB / 352.4 MB, free: 5.477 MB / 282.7 MB Notification: Performance of collectInitialEqns (initialization): time 1.164e-05/0.004411, allocations: 127.4 kB / 352.5 MB, free: 5.348 MB / 282.7 MB Notification: Performance of collectInitialBindings (initialization): time 5.681e-05/0.004468, allocations: 103.1 kB / 352.6 MB, free: 5.246 MB / 282.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 7.905e-05/0.004547, allocations: 99.3 kB / 352.7 MB, free: 5.141 MB / 282.7 MB Notification: Performance of setup shared object (initialization): time 3.825e-05/0.004585, allocations: 0.5001 MB / 353.2 MB, free: 4.629 MB / 282.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0001495/0.004735, allocations: 295.9 kB / 353.5 MB, free: 4.34 MB / 282.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0001491/0.004884, allocations: 295.9 kB / 353.8 MB, free: 4.051 MB / 282.7 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 0.0005071/0.005391, allocations: 0.9236 MB / 354.7 MB, free: 3.125 MB / 282.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.275e-06/0.005393, allocations: 0 / 354.7 MB, free: 3.125 MB / 282.7 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.0005148/0.005908, allocations: 0.7836 MB / 355.5 MB, free: 2.332 MB / 282.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.159e-05/0.00592, allocations: 4 kB / 355.5 MB, free: 2.328 MB / 282.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0005745/0.006494, allocations: 0.7108 MB / 356.2 MB, free: 1.613 MB / 282.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0003047/0.006799, allocations: 167.5 kB / 356.4 MB, free: 1.445 MB / 282.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0001119/0.006911, allocations: 63.89 kB / 356.5 MB, free: 1.383 MB / 282.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0003534/0.007264, allocations: 0.9131 MB / 357.4 MB, free: 448 kB / 282.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 5.783e-05/0.007322, allocations: 4 kB / 357.4 MB, free: 444 kB / 282.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.21e-05/0.007364, allocations: 71.97 kB / 357.4 MB, free: 372 kB / 282.7 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 0.0001183/0.007482, allocations: 172.5 kB / 357.6 MB, free: 188 kB / 282.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.302e-05/0.007525, allocations: 19.95 kB / 357.6 MB, free: 168 kB / 282.7 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 0.0006986/0.008224, allocations: 0.5933 MB / 358.2 MB, free: 15.57 MB / 298.7 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 1.8698136829771101]