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 0.001499/0.001499, allocations: 92.22 kB / 20.21 MB, free: 4.199 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 0.001496/0.001496, allocations: 157.3 kB / 23.52 MB, free: 0.8945 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 1.636/1.636, allocations: 158.6 MB / 185.3 MB, free: 2.887 MB / 170.7 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 0.2361/0.2361, allocations: 32.37 MB / 270 MB, free: 14.88 MB / 266.7 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 1.683e-06/1.683e-06, allocations: 0 / 346.9 MB, free: 9.832 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.371e-05/2.54e-05, allocations: 6.312 kB / 346.9 MB, free: 9.824 MB / 282.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.0013/0.001325, allocations: 0.5219 MB / 347.4 MB, free: 9.305 MB / 282.7 MB Notification: Performance of NFInst.instExpressions: time 0.0005079/0.001833, allocations: 222 kB / 347.7 MB, free: 9.086 MB / 282.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.678e-05/0.00186, allocations: 0 / 347.7 MB, free: 9.086 MB / 282.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0001912/0.002051, allocations: 12 kB / 347.7 MB, free: 9.074 MB / 282.7 MB Notification: Performance of NFTyping.typeBindings: time 2.792e-05/0.002079, allocations: 7.922 kB / 347.7 MB, free: 9.066 MB / 282.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003014/0.00238, allocations: 47.81 kB / 347.7 MB, free: 9.02 MB / 282.7 MB Notification: Performance of NFFlatten.flatten: time 6.078e-05/0.002441, allocations: 15.98 kB / 347.7 MB, free: 9.004 MB / 282.7 MB Notification: Performance of NFFlatten.resolveConnections: time 3.842e-05/0.00248, allocations: 4 kB / 347.7 MB, free: 9 MB / 282.7 MB Notification: Performance of NFEvalConstants.evaluate: time 4.216e-05/0.002522, allocations: 19.91 kB / 347.8 MB, free: 8.98 MB / 282.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001075/0.002629, allocations: 19.97 kB / 347.8 MB, free: 8.961 MB / 282.7 MB Notification: Performance of NFPackage.collectConstants: time 1.714e-05/0.002646, allocations: 4 kB / 347.8 MB, free: 8.957 MB / 282.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001038/0.00275, allocations: 47.95 kB / 347.8 MB, free: 8.91 MB / 282.7 MB Notification: Performance of NFScalarize.scalarize: time 3.429e-05/0.002784, allocations: 19.92 kB / 347.9 MB, free: 8.891 MB / 282.7 MB Notification: Performance of NFVerifyModel.verify: time 3.249e-05/0.002817, allocations: 11.97 kB / 347.9 MB, free: 8.879 MB / 282.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0001422/0.002959, allocations: 79.77 kB / 347.9 MB, free: 8.801 MB / 282.7 MB Notification: Performance of FrontEnd - DAE generated: time 2.054e-06/0.002961, allocations: 0 / 347.9 MB, free: 8.801 MB / 282.7 MB Notification: Performance of FrontEnd: time 7.91e-07/0.002962, allocations: 0 / 347.9 MB, free: 8.801 MB / 282.7 MB Notification: Performance of Transformations before backend: time 4.99e-06/0.002967, allocations: 0 / 347.9 MB, free: 8.801 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 0.0004181/0.003385, allocations: 282.1 kB / 348.2 MB, free: 8.492 MB / 282.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.329e-05/0.003418, allocations: 8.031 kB / 348.2 MB, free: 8.484 MB / 282.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.758e-05/0.003466, allocations: 8.938 kB / 348.2 MB, free: 8.477 MB / 282.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 6.857e-05/0.003534, allocations: 109.7 kB / 348.3 MB, free: 8.344 MB / 282.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.297e-05/0.003547, allocations: 4.375 kB / 348.3 MB, free: 8.34 MB / 282.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.818e-05/0.003576, allocations: 12.33 kB / 348.4 MB, free: 8.328 MB / 282.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001601/0.003736, allocations: 119.9 kB / 348.5 MB, free: 8.199 MB / 282.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.256e-05/0.003748, allocations: 4.172 kB / 348.5 MB, free: 8.195 MB / 282.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.147e-05/0.00376, allocations: 384 / 348.5 MB, free: 8.195 MB / 282.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.551e-05/0.003785, allocations: 16.31 kB / 348.5 MB, free: 8.18 MB / 282.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 9.448e-05/0.00388, allocations: 72.72 kB / 348.6 MB, free: 8.109 MB / 282.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001601/0.00404, allocations: 133.2 kB / 348.7 MB, free: 7.949 MB / 282.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002415/0.004281, allocations: 122.7 kB / 348.8 MB, free: 7.82 MB / 282.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 6.428e-05/0.004346, allocations: 56.89 kB / 348.9 MB, free: 7.762 MB / 282.7 MB Notification: Performance of preOpt evalFunc (simulation): time 4.562e-05/0.004391, allocations: 12 kB / 348.9 MB, free: 7.75 MB / 282.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.659e-05/0.004408, allocations: 30.56 kB / 348.9 MB, free: 7.711 MB / 282.7 MB Notification: Performance of pre-optimization done (n=16): time 1.113e-06/0.004409, allocations: 0 / 348.9 MB, free: 7.711 MB / 282.7 MB Notification: Performance of matching and sorting (n=30): time 0.002764/0.007173, allocations: 2.22 MB / 351.1 MB, free: 5.461 MB / 282.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.295e-05/0.007196, allocations: 59.64 kB / 351.2 MB, free: 5.391 MB / 282.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 4.778e-05/0.007244, allocations: 97.86 kB / 351.3 MB, free: 5.285 MB / 282.7 MB Notification: Performance of collectPreVariables (initialization): time 3.117e-05/0.007275, allocations: 29.7 kB / 351.3 MB, free: 5.25 MB / 282.7 MB Notification: Performance of collectInitialEqns (initialization): time 1.53e-05/0.007291, allocations: 80.64 kB / 351.4 MB, free: 5.168 MB / 282.7 MB Notification: Performance of collectInitialBindings (initialization): time 7.84e-05/0.007369, allocations: 103.1 kB / 351.5 MB, free: 5.066 MB / 282.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001139/0.007483, allocations: 93.66 kB / 351.6 MB, free: 4.969 MB / 282.7 MB Notification: Performance of setup shared object (initialization): time 5.984e-05/0.007543, allocations: 322.8 kB / 351.9 MB, free: 4.645 MB / 282.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0004291/0.007972, allocations: 0.5778 MB / 352.5 MB, free: 4.066 MB / 282.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0004217/0.008393, allocations: 0.5817 MB / 353.1 MB, free: 3.484 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 0.001878/0.01027, allocations: 2.057 MB / 355.1 MB, free: 1.426 MB / 282.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.012e-06/0.01027, allocations: 0 / 355.1 MB, free: 1.426 MB / 282.7 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.001567/0.01184, allocations: 1.715 MB / 356.8 MB, free: 15.7 MB / 298.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.882e-05/0.01186, allocations: 8 kB / 356.8 MB, free: 15.7 MB / 298.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002336/0.01419, allocations: 1.536 MB / 358.4 MB, free: 14.16 MB / 298.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0008944/0.01509, allocations: 432.5 kB / 358.8 MB, free: 13.73 MB / 298.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002262/0.01531, allocations: 55.95 kB / 358.9 MB, free: 13.68 MB / 298.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00145/0.01676, allocations: 1.192 MB / 360 MB, free: 12.46 MB / 298.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001157/0.01688, allocations: 4.062 kB / 360.1 MB, free: 12.45 MB / 298.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001003/0.01698, allocations: 76 kB / 360.1 MB, free: 12.38 MB / 298.7 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 0.0002335/0.01721, allocations: 137.8 kB / 360.3 MB, free: 12.23 MB / 298.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 8.071e-05/0.01729, allocations: 23.89 kB / 360.3 MB, free: 12.21 MB / 298.7 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 0.001738/0.01903, allocations: 0.8784 MB / 361.2 MB, free: 11.33 MB / 298.7 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 2.872344461036846]