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 0.00132/0.00132, allocations: 106.2 kB / 16.41 MB, free: 6.512 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001275/0.001275, allocations: 192.2 kB / 17.34 MB, free: 5.738 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.507/1.507, 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 0.2202/0.2202, allocations: 43.52 MB / 314.1 MB, free: 464 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 0.002111/0.002111, allocations: 65.47 kB / 441.3 MB, free: 6.176 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.131/0.1331, allocations: 57.79 MB / 499.1 MB, free: 12.32 MB / 382.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001659/0.1349, allocations: 0.5219 MB / 499.6 MB, free: 11.8 MB / 382.1 MB Notification: Performance of NFInst.instExpressions: time 0.0005513/0.1354, allocations: 243 kB / 499.8 MB, free: 11.56 MB / 382.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.352e-05/0.1355, allocations: 4 kB / 499.8 MB, free: 11.56 MB / 382.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001455/0.1356, allocations: 7.938 kB / 499.9 MB, free: 11.55 MB / 382.1 MB Notification: Performance of NFTyping.typeBindings: time 2.443e-05/0.1356, allocations: 3.984 kB / 499.9 MB, free: 11.55 MB / 382.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002683/0.1359, allocations: 43.84 kB / 499.9 MB, free: 11.5 MB / 382.1 MB Notification: Performance of NFFlatten.flatten: time 6.158e-05/0.136, allocations: 19.97 kB / 499.9 MB, free: 11.48 MB / 382.1 MB Notification: Performance of NFFlatten.resolveConnections: time 4.111e-05/0.136, allocations: 3.984 kB / 499.9 MB, free: 11.48 MB / 382.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.006e-05/0.1361, allocations: 8 kB / 499.9 MB, free: 11.47 MB / 382.1 MB Notification: Performance of NFSimplifyModel.simplify: time 9.842e-05/0.1362, allocations: 23.91 kB / 500 MB, free: 11.45 MB / 382.1 MB Notification: Performance of NFPackage.collectConstants: time 1.741e-05/0.1362, allocations: 4 kB / 500 MB, free: 11.45 MB / 382.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001219/0.1363, allocations: 55.95 kB / 0.4883 GB, free: 11.39 MB / 382.1 MB Notification: Performance of NFScalarize.scalarize: time 4.717e-05/0.1364, allocations: 19.91 kB / 0.4883 GB, free: 11.37 MB / 382.1 MB Notification: Performance of NFVerifyModel.verify: time 3.753e-05/0.1364, allocations: 15.92 kB / 0.4883 GB, free: 11.36 MB / 382.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001419/0.1366, allocations: 67.72 kB / 0.4884 GB, free: 11.29 MB / 382.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.76e-06/0.1366, allocations: 4 kB / 0.4884 GB, free: 11.29 MB / 382.1 MB Notification: Performance of FrontEnd: time 3.266e-06/0.1366, allocations: 0 / 0.4884 GB, free: 11.29 MB / 382.1 MB Notification: Performance of Transformations before backend: time 4.518e-06/0.1366, allocations: 3.938 kB / 0.4884 GB, free: 11.28 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 0.0005291/0.1371, allocations: 358.7 kB / 0.4887 GB, free: 10.88 MB / 382.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.896e-05/0.1372, allocations: 11.89 kB / 0.4888 GB, free: 10.87 MB / 382.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.344e-05/0.1372, allocations: 38.73 kB / 0.4888 GB, free: 10.82 MB / 382.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 2.934e-05/0.1373, allocations: 12.89 kB / 0.4888 GB, free: 10.81 MB / 382.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001432/0.1374, allocations: 164.4 kB / 0.489 GB, free: 10.61 MB / 382.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.372e-05/0.1374, allocations: 384 / 0.489 GB, free: 10.61 MB / 382.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.163e-05/0.1375, allocations: 384 / 0.489 GB, free: 10.61 MB / 382.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001819/0.1376, allocations: 98.16 kB / 0.4891 GB, free: 10.51 MB / 382.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.266e-05/0.1377, allocations: 3.938 kB / 0.4891 GB, free: 10.51 MB / 382.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.123e-05/0.1377, allocations: 3.984 kB / 0.4891 GB, free: 10.5 MB / 382.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.771e-05/0.1377, allocations: 15.98 kB / 0.4891 GB, free: 10.49 MB / 382.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001237/0.1378, allocations: 67.89 kB / 0.4891 GB, free: 10.42 MB / 382.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002306/0.1381, allocations: 197.5 kB / 0.4893 GB, free: 10.18 MB / 382.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002774/0.1384, allocations: 126.8 kB / 0.4895 GB, free: 10.05 MB / 382.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 8.7e-05/0.1385, allocations: 56.91 kB / 0.4895 GB, free: 9.988 MB / 382.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.87e-05/0.1385, allocations: 15.89 kB / 0.4895 GB, free: 9.973 MB / 382.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.103e-05/0.1386, allocations: 46.44 kB / 0.4896 GB, free: 9.918 MB / 382.1 MB Notification: Performance of pre-optimization done (n=16): time 1.403e-06/0.1386, allocations: 4 kB / 0.4896 GB, free: 9.914 MB / 382.1 MB Notification: Performance of matching and sorting (n=30): time 0.003553/0.1421, allocations: 2.21 MB / 0.4917 GB, free: 7.672 MB / 382.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.524e-05/0.1422, allocations: 55.64 kB / 0.4918 GB, free: 7.605 MB / 382.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.332e-05/0.1423, allocations: 97.78 kB / 0.4919 GB, free: 7.5 MB / 382.1 MB Notification: Performance of collectPreVariables (initialization): time 4.058e-05/0.1423, allocations: 29.7 kB / 0.4919 GB, free: 7.465 MB / 382.1 MB Notification: Performance of collectInitialEqns (initialization): time 5.247e-05/0.1424, allocations: 80.7 kB / 0.492 GB, free: 7.379 MB / 382.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001179/0.1425, allocations: 103.1 kB / 0.4921 GB, free: 7.277 MB / 382.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001745/0.1427, allocations: 93.66 kB / 0.4922 GB, free: 7.18 MB / 382.1 MB Notification: Performance of setup shared object (initialization): time 0.0001508/0.1429, allocations: 322.8 kB / 0.4925 GB, free: 6.855 MB / 382.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006906/0.1436, allocations: 0.5818 MB / 0.493 GB, free: 6.273 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006586/0.1442, allocations: 0.5791 MB / 0.4936 GB, free: 5.695 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 0.002819/0.1471, allocations: 2.052 MB / 0.4956 GB, free: 3.641 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.994e-06/0.1471, allocations: 0 / 0.4956 GB, free: 3.641 MB / 382.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.002114/0.1492, allocations: 1.706 MB / 0.4973 GB, free: 1.926 MB / 382.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.899e-05/0.1492, allocations: 4 kB / 0.4973 GB, free: 1.922 MB / 382.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002107/0.1513, allocations: 1.528 MB / 0.4988 GB, free: 400 kB / 382.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007736/0.1521, allocations: 408.5 kB / 0.4992 GB, free: 15.99 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002377/0.1524, allocations: 67.89 kB / 0.4992 GB, free: 15.92 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001293/0.1537, allocations: 1.181 MB / 0.5004 GB, free: 14.71 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000117/0.1538, allocations: 8.031 kB / 0.5004 GB, free: 14.71 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.001e-05/0.1539, allocations: 67.95 kB / 0.5005 GB, free: 14.64 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 0.0002392/0.1542, allocations: 157.6 kB / 0.5006 GB, free: 14.48 MB / 398.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.467e-05/0.1542, allocations: 15.91 kB / 0.5006 GB, free: 14.46 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 0.001867/0.1561, allocations: 0.8826 MB / 0.5015 GB, free: 13.57 MB / 398.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed.