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 0.001913/0.001913, allocations: 108.3 kB / 19.7 MB, free: 1.918 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 0.001698/0.001698, allocations: 214.1 kB / 22.99 MB, free: 4.977 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 1.679/1.679, allocations: 207.7 MB / 233.8 MB, free: 9.797 MB / 190.1 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 0.2588/0.2588, allocations: 44.27 MB / 330.3 MB, free: 9.297 MB / 270.1 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: Modelica requested package Complex of version 3.2.3. Complex 4.1.0 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 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.00232/0.00232, allocations: 75.84 kB / 468 MB, free: 3.852 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1569/0.1592, allocations: 61.05 MB / 0.5166 GB, free: 6.676 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001887/0.1611, allocations: 0.5065 MB / 0.5171 GB, free: 6.168 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.0006236/0.1617, allocations: 228.2 kB / 0.5173 GB, free: 5.941 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.489e-05/0.1617, allocations: 4 kB / 0.5174 GB, free: 5.938 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001507/0.1619, allocations: 0 / 0.5174 GB, free: 5.938 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 3.125e-05/0.1619, allocations: 7.922 kB / 0.5174 GB, free: 5.93 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003152/0.1622, allocations: 43.89 kB / 0.5174 GB, free: 5.887 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 6.973e-05/0.1623, allocations: 15.98 kB / 0.5174 GB, free: 5.871 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 5.713e-05/0.1623, allocations: 15.92 kB / 0.5174 GB, free: 5.855 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.647e-05/0.1624, allocations: 11.94 kB / 0.5174 GB, free: 5.844 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001227/0.1625, allocations: 19.95 kB / 0.5175 GB, free: 5.824 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 1.934e-05/0.1625, allocations: 4 kB / 0.5175 GB, free: 5.82 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001339/0.1626, allocations: 51.95 kB / 0.5175 GB, free: 5.77 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 7.482e-05/0.1627, allocations: 15.92 kB / 0.5175 GB, free: 5.754 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 2.987e-05/0.1627, allocations: 15.92 kB / 0.5175 GB, free: 5.738 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001729/0.1629, allocations: 67.72 kB / 0.5176 GB, free: 5.672 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.176e-06/0.1629, allocations: 4 kB / 0.5176 GB, free: 5.668 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.593e-06/0.1629, allocations: 0 / 0.5176 GB, free: 5.668 MB / 398.1 MB Notification: Performance of Transformations before backend: time 6.352e-06/0.1629, allocations: 0 / 0.5176 GB, free: 5.668 MB / 398.1 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 0.0005792/0.1635, allocations: 278.2 kB / 0.5179 GB, free: 5.363 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.9e-05/0.1636, allocations: 12.03 kB / 0.5179 GB, free: 5.352 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.415e-05/0.1636, allocations: 4.891 kB / 0.5179 GB, free: 5.348 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001469/0.1637, allocations: 118.4 kB / 0.518 GB, free: 5.207 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.057e-05/0.1638, allocations: 8.344 kB / 0.518 GB, free: 5.199 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.489e-05/0.1638, allocations: 4.375 kB / 0.518 GB, free: 5.195 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002198/0.164, allocations: 115.9 kB / 0.5181 GB, free: 5.07 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.226e-05/0.164, allocations: 4.125 kB / 0.5181 GB, free: 5.066 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.568e-05/0.164, allocations: 3.938 kB / 0.5181 GB, free: 5.062 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.089e-05/0.1641, allocations: 11.98 kB / 0.5182 GB, free: 5.051 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00013/0.1642, allocations: 63.95 kB / 0.5182 GB, free: 4.988 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002307/0.1644, allocations: 141.2 kB / 0.5183 GB, free: 4.82 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002965/0.1647, allocations: 114.8 kB / 0.5185 GB, free: 4.699 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001054/0.1648, allocations: 62.7 kB / 0.5185 GB, free: 4.637 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.953e-05/0.1649, allocations: 8 kB / 0.5185 GB, free: 4.629 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.963e-05/0.165, allocations: 38.5 kB / 0.5186 GB, free: 4.582 MB / 398.1 MB Notification: Performance of pre-optimization done (n=16): time 1.673e-06/0.165, allocations: 4 kB / 0.5186 GB, free: 4.578 MB / 398.1 MB Notification: Performance of matching and sorting (n=30): time 0.00385/0.1688, allocations: 2.218 MB / 0.5207 GB, free: 2.332 MB / 398.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 6.244e-05/0.1689, allocations: 59.62 kB / 0.5208 GB, free: 2.262 MB / 398.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.147e-05/0.169, allocations: 93.8 kB / 0.5209 GB, free: 2.16 MB / 398.1 MB Notification: Performance of collectPreVariables (initialization): time 4.385e-05/0.169, allocations: 29.7 kB / 0.5209 GB, free: 2.125 MB / 398.1 MB Notification: Performance of collectInitialEqns (initialization): time 5.415e-05/0.1691, allocations: 84.64 kB / 0.521 GB, free: 2.039 MB / 398.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001308/0.1692, allocations: 111.1 kB / 0.5211 GB, free: 1.93 MB / 398.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001519/0.1694, allocations: 85.66 kB / 0.5212 GB, free: 1.84 MB / 398.1 MB Notification: Performance of setup shared object (initialization): time 0.0001743/0.1695, allocations: 330.8 kB / 0.5215 GB, free: 1.508 MB / 398.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007284/0.1703, allocations: 0.5778 MB / 0.5221 GB, free: 0.9297 MB / 398.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007341/0.171, allocations: 0.5897 MB / 0.5226 GB, free: 348 kB / 398.1 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 0.003041/0.174, allocations: 2.04 MB / 0.5246 GB, free: 14.29 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.523e-06/0.174, allocations: 0 / 0.5246 GB, free: 14.29 MB / 414.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.00224/0.1763, allocations: 1.71 MB / 0.5263 GB, free: 12.57 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.162e-05/0.1763, allocations: 8 kB / 0.5263 GB, free: 12.57 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002196/0.1785, allocations: 1.532 MB / 0.5278 GB, free: 11.03 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007946/0.1793, allocations: 416.4 kB / 0.5282 GB, free: 10.62 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002376/0.1795, allocations: 63.95 kB / 0.5283 GB, free: 10.56 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001379/0.1809, allocations: 1.189 MB / 0.5294 GB, free: 9.344 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001244/0.181, allocations: 8.031 kB / 0.5294 GB, free: 9.336 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.101e-05/0.1811, allocations: 67.97 kB / 0.5295 GB, free: 9.27 MB / 414.1 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 0.0002864/0.1814, allocations: 141.8 kB / 0.5296 GB, free: 9.121 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.716e-05/0.1815, allocations: 11.91 kB / 0.5296 GB, free: 9.109 MB / 414.1 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 0.001642/0.1831, allocations: 0.8821 MB / 0.5305 GB, free: 8.227 MB / 414.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 3.602264814078808] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.19319958426058292 0.455935843 0.289929985 Calling exit ...