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 0.001432/0.001432, allocations: 105 kB / 20.44 MB, free: 1.504 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 0.001561/0.001561, allocations: 214.8 kB / 23.76 MB, free: 4.727 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 1.258/1.258, allocations: 207.6 MB / 234.5 MB, free: 9.977 MB / 190.1 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 0.198/0.198, allocations: 44.23 MB / 331 MB, free: 9.512 MB / 270.1 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: 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 0.002076/0.002076, allocations: 74.7 kB / 468.7 MB, free: 4.016 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1048/0.1069, allocations: 61.03 MB / 0.5174 GB, free: 6.848 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.00156/0.1084, allocations: 0.5221 MB / 0.5179 GB, free: 6.324 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.0004646/0.1089, allocations: 236.2 kB / 0.5181 GB, free: 6.09 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.379e-05/0.1089, allocations: 4 kB / 0.5181 GB, free: 6.086 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001147/0.109, allocations: 3.938 kB / 0.5181 GB, free: 6.082 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 2.284e-05/0.109, allocations: 7.984 kB / 0.5181 GB, free: 6.074 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002431/0.1093, allocations: 43.83 kB / 0.5181 GB, free: 6.031 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 5.601e-05/0.1093, allocations: 23.92 kB / 0.5182 GB, free: 6.008 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 3.351e-05/0.1094, allocations: 3.984 kB / 0.5182 GB, free: 6.004 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.103e-05/0.1094, allocations: 8 kB / 0.5182 GB, free: 5.996 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 9.213e-05/0.1095, allocations: 27.91 kB / 0.5182 GB, free: 5.969 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 1.226e-05/0.1095, allocations: 0 / 0.5182 GB, free: 5.969 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.000118/0.1096, allocations: 67.88 kB / 0.5183 GB, free: 5.902 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 2.671e-05/0.1096, allocations: 11.98 kB / 0.5183 GB, free: 5.891 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 2.893e-05/0.1097, allocations: 19.86 kB / 0.5183 GB, free: 5.871 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001345/0.1098, allocations: 71.72 kB / 0.5184 GB, free: 5.801 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.517e-06/0.1098, allocations: 0 / 0.5184 GB, free: 5.801 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.202e-06/0.1098, allocations: 0 / 0.5184 GB, free: 5.801 MB / 398.1 MB Notification: Performance of Transformations before backend: time 4.228e-06/0.1098, allocations: 0 / 0.5184 GB, free: 5.801 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 0.0004253/0.1102, allocations: 278.2 kB / 0.5186 GB, free: 5.496 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 2.964e-05/0.1103, allocations: 8.031 kB / 0.5186 GB, free: 5.488 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.652e-05/0.1103, allocations: 8.891 kB / 0.5187 GB, free: 5.48 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.000107/0.1104, allocations: 114.5 kB / 0.5188 GB, free: 5.344 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.305e-05/0.1104, allocations: 8.375 kB / 0.5188 GB, free: 5.336 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 1.979e-05/0.1104, allocations: 4.359 kB / 0.5188 GB, free: 5.332 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001665/0.1106, allocations: 98.14 kB / 0.5189 GB, free: 5.23 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.335e-05/0.1106, allocations: 4.188 kB / 0.5189 GB, free: 5.227 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.158e-05/0.1106, allocations: 3.938 kB / 0.5189 GB, free: 5.223 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.454e-05/0.1107, allocations: 12 kB / 0.5189 GB, free: 5.211 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001124/0.1108, allocations: 67.95 kB / 0.519 GB, free: 5.145 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002012/0.111, allocations: 168.6 kB / 0.5191 GB, free: 4.938 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002458/0.1112, allocations: 114.8 kB / 0.5192 GB, free: 4.816 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 9.125e-05/0.1113, allocations: 58.73 kB / 0.5193 GB, free: 4.758 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.807e-05/0.1113, allocations: 8 kB / 0.5193 GB, free: 4.75 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.544e-05/0.1114, allocations: 38.55 kB / 0.5193 GB, free: 4.703 MB / 398.1 MB Notification: Performance of pre-optimization done (n=16): time 1.192e-06/0.1114, allocations: 0 / 0.5193 GB, free: 4.703 MB / 398.1 MB Notification: Performance of matching and sorting (n=30): time 0.003182/0.1146, allocations: 2.214 MB / 0.5215 GB, free: 2.461 MB / 398.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.577e-05/0.1146, allocations: 59.64 kB / 0.5215 GB, free: 2.391 MB / 398.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 6.639e-05/0.1147, allocations: 93.86 kB / 0.5216 GB, free: 2.289 MB / 398.1 MB Notification: Performance of collectPreVariables (initialization): time 3.572e-05/0.1147, allocations: 29.7 kB / 0.5217 GB, free: 2.254 MB / 398.1 MB Notification: Performance of collectInitialEqns (initialization): time 4.005e-05/0.1147, allocations: 88.58 kB / 0.5217 GB, free: 2.164 MB / 398.1 MB Notification: Performance of collectInitialBindings (initialization): time 9.958e-05/0.1148, allocations: 103.1 kB / 0.5218 GB, free: 2.062 MB / 398.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000135/0.115, allocations: 97.64 kB / 0.5219 GB, free: 1.961 MB / 398.1 MB Notification: Performance of setup shared object (initialization): time 0.0001275/0.1151, allocations: 326.7 kB / 0.5222 GB, free: 1.633 MB / 398.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006155/0.1157, allocations: 0.5778 MB / 0.5228 GB, free: 1.055 MB / 398.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006013/0.1163, allocations: 0.5858 MB / 0.5234 GB, free: 480 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 0.002447/0.1188, allocations: 2.052 MB / 0.5254 GB, free: 14.41 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.81e-07/0.1188, allocations: 0 / 0.5254 GB, free: 14.41 MB / 414.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.001842/0.1206, allocations: 1.707 MB / 0.5271 GB, free: 12.7 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.283e-05/0.1206, allocations: 8 kB / 0.5271 GB, free: 12.69 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.001831/0.1225, allocations: 1.52 MB / 0.5285 GB, free: 11.16 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006681/0.1231, allocations: 408.5 kB / 0.5289 GB, free: 10.76 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002144/0.1233, allocations: 63.89 kB / 0.529 GB, free: 10.7 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001123/0.1245, allocations: 1.185 MB / 0.5302 GB, free: 9.492 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.000103/0.1246, allocations: 8.031 kB / 0.5302 GB, free: 9.484 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.189e-05/0.1246, allocations: 71.97 kB / 0.5302 GB, free: 9.414 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 0.0001793/0.1248, allocations: 141.8 kB / 0.5304 GB, free: 9.266 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.822e-05/0.1249, allocations: 11.91 kB / 0.5304 GB, free: 9.254 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 0.00141/0.1263, allocations: 0.8782 MB / 0.5312 GB, free: 8.375 MB / 414.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 2.550368156982586] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.13397782109677792 0.28959540799999994 0.17736998299999995 Calling exit ...