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 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo", uses=false) 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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(ModelicaTest.Math.TestInterpolateTimeVarying,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_Math_TestInterpolateTimeVarying",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Math.TestInterpolateTimeVarying,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_Math_TestInterpolateTimeVarying",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001526/0.001526, allocations: 106.4 kB / 16.41 MB, free: 6.492 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001872/0.001872, allocations: 189.5 kB / 17.34 MB, free: 5.766 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.497/1.497, allocations: 205.1 MB / 223.2 MB, free: 12.23 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaTest 3.2.3+maint.om/package.mo): time 0.2133/0.2133, allocations: 43.52 MB / 314.1 MB, free: 460 kB / 254.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001496/0.001496, allocations: 71.91 kB / 441.3 MB, free: 6.184 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1281/0.1296, allocations: 57.79 MB / 499.1 MB, free: 12.32 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.002082/0.1318, allocations: 0.518 MB / 499.6 MB, free: 11.81 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.0006297/0.1324, allocations: 243 kB / 499.8 MB, free: 11.57 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.772e-05/0.1325, allocations: 0 / 499.8 MB, free: 11.57 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001573/0.1327, allocations: 3.984 kB / 499.8 MB, free: 11.57 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 3.336e-05/0.1327, allocations: 8 kB / 499.8 MB, free: 11.56 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003544/0.1331, allocations: 39.84 kB / 499.9 MB, free: 11.52 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 7.483e-05/0.1332, allocations: 23.95 kB / 499.9 MB, free: 11.5 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 4.147e-05/0.1332, allocations: 0 / 499.9 MB, free: 11.5 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.462e-05/0.1333, allocations: 8 kB / 499.9 MB, free: 11.49 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001175/0.1334, allocations: 27.91 kB / 499.9 MB, free: 11.46 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 1.525e-05/0.1334, allocations: 4 kB / 499.9 MB, free: 11.46 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001281/0.1335, allocations: 59.88 kB / 0.4883 GB, free: 11.4 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 3.523e-05/0.1336, allocations: 19.92 kB / 0.4883 GB, free: 11.38 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 4.11e-05/0.1336, allocations: 15.92 kB / 0.4883 GB, free: 11.36 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001536/0.1338, allocations: 67.78 kB / 0.4884 GB, free: 11.3 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.272e-06/0.1338, allocations: 3.984 kB / 0.4884 GB, free: 11.29 MB / 382.1 MB Notification: Performance of FrontEnd: time 2.235e-06/0.1338, allocations: 0 / 0.4884 GB, free: 11.29 MB / 382.1 MB Notification: Performance of Transformations before backend: time 9.959e-06/0.1338, allocations: 0 / 0.4884 GB, free: 11.29 MB / 382.1 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 0.0005438/0.1344, allocations: 347.7 kB / 0.4887 GB, free: 10.9 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.77e-05/0.1344, allocations: 19.88 kB / 0.4887 GB, free: 10.88 MB / 382.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.113e-05/0.1345, allocations: 34.75 kB / 0.4888 GB, free: 10.84 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.186e-05/0.1345, allocations: 8.844 kB / 0.4888 GB, free: 10.83 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000109/0.1346, allocations: 168.3 kB / 0.4889 GB, free: 10.63 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.235e-05/0.1347, allocations: 4.375 kB / 0.4889 GB, free: 10.62 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.425e-05/0.1347, allocations: 8.359 kB / 0.489 GB, free: 10.62 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001813/0.1349, allocations: 94.2 kB / 0.489 GB, free: 10.52 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.522e-05/0.1349, allocations: 3.938 kB / 0.489 GB, free: 10.52 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.05e-05/0.1349, allocations: 0 / 0.489 GB, free: 10.52 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.956e-05/0.1349, allocations: 15.98 kB / 0.4891 GB, free: 10.5 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001046/0.1351, allocations: 67.95 kB / 0.4891 GB, free: 10.43 MB / 382.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.000257/0.1353, allocations: 197.5 kB / 0.4893 GB, free: 10.19 MB / 382.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002805/0.1356, allocations: 122.8 kB / 0.4894 GB, free: 10.06 MB / 382.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 8.792e-05/0.1357, allocations: 68.89 kB / 0.4895 GB, free: 9.992 MB / 382.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.835e-05/0.1358, allocations: 12 kB / 0.4895 GB, free: 9.98 MB / 382.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.792e-05/0.1358, allocations: 38.5 kB / 0.4895 GB, free: 9.934 MB / 382.1 MB Notification: Performance of pre-optimization done (n=16): time 1.383e-06/0.1358, allocations: 7.875 kB / 0.4896 GB, free: 9.926 MB / 382.1 MB Notification: Performance of matching and sorting (n=30): time 0.003404/0.1392, allocations: 2.206 MB / 0.4917 GB, free: 7.688 MB / 382.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.971e-05/0.1393, allocations: 59.64 kB / 0.4918 GB, free: 7.617 MB / 382.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 6.898e-05/0.1394, allocations: 101.7 kB / 0.4919 GB, free: 7.508 MB / 382.1 MB Notification: Performance of collectPreVariables (initialization): time 3.931e-05/0.1394, allocations: 29.7 kB / 0.4919 GB, free: 7.473 MB / 382.1 MB Notification: Performance of collectInitialEqns (initialization): time 4.117e-05/0.1394, allocations: 80.7 kB / 0.492 GB, free: 7.387 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001178/0.1396, allocations: 94.56 kB / 0.4921 GB, free: 7.293 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000167/0.1397, allocations: 93.64 kB / 0.4921 GB, free: 7.195 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 0.0001645/0.1399, allocations: 323 kB / 0.4925 GB, free: 6.871 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006464/0.1406, allocations: 0.5778 MB / 0.493 GB, free: 6.293 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006493/0.1412, allocations: 0.5829 MB / 0.4936 GB, free: 5.711 MB / 382.1 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 0.002572/0.1438, allocations: 2.052 MB / 0.4956 GB, free: 3.656 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.773e-06/0.1438, allocations: 4 kB / 0.4956 GB, free: 3.652 MB / 382.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.001784/0.1456, allocations: 1.706 MB / 0.4973 GB, free: 1.938 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.529e-05/0.1456, allocations: 4 kB / 0.4973 GB, free: 1.934 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.001828/0.1475, allocations: 1.52 MB / 0.4987 GB, free: 420 kB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007378/0.1482, allocations: 408.5 kB / 0.4991 GB, free: 8 kB / 382.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002334/0.1485, allocations: 63.89 kB / 0.4992 GB, free: 15.95 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001187/0.1497, allocations: 1.196 MB / 0.5004 GB, free: 14.72 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001194/0.1498, allocations: 7.984 kB / 0.5004 GB, free: 14.71 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.092e-05/0.1499, allocations: 63.98 kB / 0.5004 GB, free: 14.65 MB / 398.1 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 0.000191/0.1501, allocations: 149.8 kB / 0.5006 GB, free: 14.5 MB / 398.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.161e-05/0.1501, allocations: 7.906 kB / 0.5006 GB, free: 14.49 MB / 398.1 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 0.001481/0.1516, allocations: 0.8942 MB / 0.5015 GB, free: 13.59 MB / 398.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed.