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 0.00132/0.00132, allocations: 109 kB / 20.48 MB, free: 1.492 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 0.001623/0.001623, allocations: 215.8 kB / 23.79 MB, free: 4.707 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 1.473/1.473, allocations: 207.6 MB / 234.6 MB, free: 9.984 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 0.2315/0.2315, allocations: 44.24 MB / 331.1 MB, free: 9.531 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: "" <> buildModelFMU(ModelicaTest.Math.TestInterpolateTimeVarying,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_Math_TestInterpolateTimeVarying",fmuType="cs",version="2.0",platforms={"static"}) "" <> buildModelFMU(ModelicaTest.Math.TestInterpolateTimeVarying,fileNamePrefix="ModelicaTest_3_2_3_ModelicaTest_Math_TestInterpolateTimeVarying",fmuType="cs",version="2.0",platforms={"static"}) [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 0.002371/0.002371, allocations: 70.56 kB / 468.3 MB, free: 4.531 MB / 334.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1156/0.118, allocations: 61.05 MB / 0.5169 GB, free: 7.344 MB / 398.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001772/0.1198, allocations: 0.5221 MB / 0.5174 GB, free: 6.82 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.0005589/0.1203, allocations: 232.2 kB / 0.5176 GB, free: 6.59 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.726e-05/0.1203, allocations: 0 / 0.5176 GB, free: 6.59 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001428/0.1205, allocations: 3.984 kB / 0.5176 GB, free: 6.586 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 3.254e-05/0.1205, allocations: 11.88 kB / 0.5177 GB, free: 6.574 MB / 398.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003353/0.1209, allocations: 43.88 kB / 0.5177 GB, free: 6.531 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 7.672e-05/0.1209, allocations: 23.92 kB / 0.5177 GB, free: 6.508 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 3.931e-05/0.121, allocations: 0 / 0.5177 GB, free: 6.508 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 2.791e-05/0.121, allocations: 15.98 kB / 0.5177 GB, free: 6.492 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001138/0.1211, allocations: 27.91 kB / 0.5178 GB, free: 6.465 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 1.933e-05/0.1211, allocations: 3.938 kB / 0.5178 GB, free: 6.461 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001419/0.1213, allocations: 55.94 kB / 0.5178 GB, free: 6.406 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 3.348e-05/0.1213, allocations: 15.98 kB / 0.5178 GB, free: 6.391 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 4.247e-05/0.1214, allocations: 15.88 kB / 0.5178 GB, free: 6.375 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001663/0.1215, allocations: 75.98 kB / 0.5179 GB, free: 6.301 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 3.617e-06/0.1215, allocations: 0 / 0.5179 GB, free: 6.301 MB / 398.1 MB Notification: Performance of FrontEnd: time 1.342e-06/0.1215, allocations: 0 / 0.5179 GB, free: 6.301 MB / 398.1 MB Notification: Performance of Transformations before backend: time 5.12e-06/0.1215, allocations: 0 / 0.5179 GB, free: 6.301 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 0.0005945/0.1221, allocations: 286.1 kB / 0.5182 GB, free: 5.988 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.426e-05/0.1222, allocations: 8.031 kB / 0.5182 GB, free: 5.98 MB / 398.1 MB Notification: Performance of preOpt introduceOutputRealDerivatives (simulation): time 2.041e-05/0.1222, allocations: 4.188 kB / 0.5182 GB, free: 5.977 MB / 398.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 4.789e-05/0.1222, allocations: 38.75 kB / 0.5182 GB, free: 5.93 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 3.211e-05/0.1223, allocations: 4.891 kB / 0.5182 GB, free: 5.926 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001195/0.1224, allocations: 114.4 kB / 0.5184 GB, free: 5.789 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.19e-05/0.1224, allocations: 384 / 0.5184 GB, free: 5.789 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.292e-05/0.1224, allocations: 4.375 kB / 0.5184 GB, free: 5.785 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002067/0.1226, allocations: 102 kB / 0.5185 GB, free: 5.68 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.204e-05/0.1226, allocations: 0 / 0.5185 GB, free: 5.68 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.152e-05/0.1227, allocations: 0 / 0.5185 GB, free: 5.68 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.566e-05/0.1227, allocations: 11.98 kB / 0.5185 GB, free: 5.668 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001187/0.1228, allocations: 63.95 kB / 0.5185 GB, free: 5.605 MB / 398.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002373/0.1231, allocations: 172.5 kB / 0.5187 GB, free: 5.395 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0002914/0.1233, allocations: 118.9 kB / 0.5188 GB, free: 5.27 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 9.474e-05/0.1234, allocations: 64.83 kB / 0.5189 GB, free: 5.203 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 5.05e-05/0.1235, allocations: 8 kB / 0.5189 GB, free: 5.195 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.161e-05/0.1235, allocations: 34.5 kB / 0.5189 GB, free: 5.152 MB / 398.1 MB Notification: Performance of pre-optimization done (n=16): time 1.283e-06/0.1235, allocations: 0 / 0.5189 GB, free: 5.152 MB / 398.1 MB Notification: Performance of matching and sorting (n=30): time 0.003582/0.1271, allocations: 2.218 MB / 0.5211 GB, free: 2.906 MB / 398.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 4.973e-05/0.1272, allocations: 55.64 kB / 0.5211 GB, free: 2.84 MB / 398.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 7.559e-05/0.1272, allocations: 97.73 kB / 0.5212 GB, free: 2.734 MB / 398.1 MB Notification: Performance of collectPreVariables (initialization): time 5.818e-05/0.1273, allocations: 33.7 kB / 0.5213 GB, free: 2.695 MB / 398.1 MB Notification: Performance of collectInitialEqns (initialization): time 3.978e-05/0.1273, allocations: 84.77 kB / 0.5213 GB, free: 2.609 MB / 398.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001234/0.1275, allocations: 107.1 kB / 0.5214 GB, free: 2.504 MB / 398.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001641/0.1276, allocations: 93.64 kB / 0.5215 GB, free: 2.406 MB / 398.1 MB Notification: Performance of setup shared object (initialization): time 0.00014/0.1278, allocations: 318.8 kB / 0.5218 GB, free: 2.086 MB / 398.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006782/0.1284, allocations: 0.5778 MB / 0.5224 GB, free: 1.508 MB / 398.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006887/0.1291, allocations: 0.5895 MB / 0.523 GB, free: 0.918 MB / 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 0.002664/0.1318, allocations: 2.052 MB / 0.525 GB, free: 14.86 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.714e-06/0.1318, allocations: 4 kB / 0.525 GB, free: 14.86 MB / 414.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.002049/0.1338, allocations: 1.706 MB / 0.5266 GB, free: 13.14 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.095e-05/0.1339, allocations: 8 kB / 0.5267 GB, free: 13.14 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.002033/0.1359, allocations: 1.52 MB / 0.5281 GB, free: 11.61 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007626/0.1367, allocations: 408.5 kB / 0.5285 GB, free: 11.21 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002276/0.1369, allocations: 59.95 kB / 0.5286 GB, free: 11.15 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.001229/0.1381, allocations: 1.189 MB / 0.5297 GB, free: 9.938 MB / 414.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001293/0.1382, allocations: 12.02 kB / 0.5298 GB, free: 9.926 MB / 414.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.758e-05/0.1383, allocations: 67.97 kB / 0.5298 GB, free: 9.859 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 0.0002246/0.1386, allocations: 141.7 kB / 0.53 GB, free: 9.711 MB / 414.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 4.983e-05/0.1386, allocations: 11.91 kB / 0.53 GB, free: 9.699 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 0.001539/0.1401, allocations: 0.8783 MB / 0.5308 GB, free: 8.82 MB / 414.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 2.9688598660286516] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.14762177900411189 0.336378693 0.21159577000000002 Calling exit ...