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 0.001829/0.001829, allocations: 92.97 kB / 20.21 MB, free: 4.215 MB / 18.57 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 0.002059/0.002059, allocations: 169.2 kB / 23.53 MB, free: 0.8984 MB / 18.57 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 1.436/1.436, allocations: 158.6 MB / 185.3 MB, free: 2.914 MB / 170.7 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 0.2101/0.2101, allocations: 32.38 MB / 270 MB, free: 14.76 MB / 266.7 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: Performance of FrontEnd - loaded program: time 2.494e-06/2.494e-06, allocations: 0 / 346.9 MB, free: 9.805 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 3.604e-05/3.853e-05, allocations: 2.312 kB / 346.9 MB, free: 9.801 MB / 282.7 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001578/0.001617, allocations: 0.5238 MB / 347.5 MB, free: 9.281 MB / 282.7 MB Notification: Performance of NFInst.instExpressions: time 0.0004889/0.002106, allocations: 224.1 kB / 347.7 MB, free: 9.059 MB / 282.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 2.389e-05/0.00213, allocations: 3.938 kB / 347.7 MB, free: 9.055 MB / 282.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0001732/0.002303, allocations: 7.984 kB / 347.7 MB, free: 9.047 MB / 282.7 MB Notification: Performance of NFTyping.typeBindings: time 3.057e-05/0.002333, allocations: 7.938 kB / 347.7 MB, free: 9.039 MB / 282.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.0002749/0.002608, allocations: 51.81 kB / 347.7 MB, free: 8.988 MB / 282.7 MB Notification: Performance of NFFlatten.flatten: time 7.383e-05/0.002682, allocations: 11.98 kB / 347.8 MB, free: 8.977 MB / 282.7 MB Notification: Performance of NFFlatten.resolveConnections: time 4.24e-05/0.002724, allocations: 8 kB / 347.8 MB, free: 8.969 MB / 282.7 MB Notification: Performance of NFEvalConstants.evaluate: time 4.524e-05/0.00277, allocations: 11.92 kB / 347.8 MB, free: 8.957 MB / 282.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001141/0.002884, allocations: 27.95 kB / 347.8 MB, free: 8.93 MB / 282.7 MB Notification: Performance of NFPackage.collectConstants: time 1.994e-05/0.002904, allocations: 0 / 347.8 MB, free: 8.93 MB / 282.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001061/0.00301, allocations: 47.95 kB / 347.8 MB, free: 8.883 MB / 282.7 MB Notification: Performance of NFScalarize.scalarize: time 3.392e-05/0.003044, allocations: 15.98 kB / 347.9 MB, free: 8.867 MB / 282.7 MB Notification: Performance of NFVerifyModel.verify: time 2.612e-05/0.00307, allocations: 11.92 kB / 347.9 MB, free: 8.855 MB / 282.7 MB Notification: Performance of NFConvertDAE.convert: time 0.0001686/0.003238, allocations: 79.75 kB / 348 MB, free: 8.777 MB / 282.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.567e-06/0.003242, allocations: 8 kB / 348 MB, free: 8.77 MB / 282.7 MB Notification: Performance of FrontEnd: time 6.21e-07/0.003243, allocations: 0 / 348 MB, free: 8.77 MB / 282.7 MB Notification: Performance of Transformations before backend: time 4.258e-06/0.003247, allocations: 0 / 348 MB, free: 8.77 MB / 282.7 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 0.0004191/0.003666, allocations: 384.1 kB / 348.3 MB, free: 8.355 MB / 282.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.77e-05/0.003704, allocations: 12.03 kB / 348.3 MB, free: 8.344 MB / 282.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.703e-05/0.003751, allocations: 4.938 kB / 348.4 MB, free: 8.34 MB / 282.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 9.262e-05/0.003843, allocations: 116.5 kB / 348.5 MB, free: 8.199 MB / 282.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.361e-05/0.003857, allocations: 384 / 348.5 MB, free: 8.199 MB / 282.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.494e-05/0.003882, allocations: 8.328 kB / 348.5 MB, free: 8.191 MB / 282.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001424/0.004024, allocations: 88.83 kB / 348.6 MB, free: 8.094 MB / 282.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.302e-05/0.004037, allocations: 4.188 kB / 348.6 MB, free: 8.09 MB / 282.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.145e-05/0.004049, allocations: 384 / 348.6 MB, free: 8.09 MB / 282.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.886e-05/0.004078, allocations: 12.38 kB / 348.6 MB, free: 8.078 MB / 282.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 9.56e-05/0.004173, allocations: 39.84 kB / 348.6 MB, free: 8.039 MB / 282.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0001687/0.004342, allocations: 128.6 kB / 348.7 MB, free: 7.879 MB / 282.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.000223/0.004565, allocations: 95.39 kB / 348.8 MB, free: 7.773 MB / 282.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 5.372e-05/0.004619, allocations: 31.67 kB / 348.9 MB, free: 7.738 MB / 282.7 MB Notification: Performance of preOpt evalFunc (simulation): time 4.557e-05/0.004664, allocations: 8 kB / 348.9 MB, free: 7.73 MB / 282.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 1.629e-05/0.00468, allocations: 37.39 kB / 348.9 MB, free: 7.684 MB / 282.7 MB Notification: Performance of pre-optimization done (n=16): time 1.102e-06/0.004682, allocations: 0 / 348.9 MB, free: 7.684 MB / 282.7 MB Notification: Performance of matching and sorting (n=30): time 0.00247/0.007152, allocations: 1.442 MB / 350.4 MB, free: 6.211 MB / 282.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 2.277e-05/0.007174, allocations: 55.64 kB / 350.4 MB, free: 6.145 MB / 282.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 5.842e-05/0.007233, allocations: 153.9 kB / 350.6 MB, free: 5.977 MB / 282.7 MB Notification: Performance of collectPreVariables (initialization): time 2.838e-05/0.007261, allocations: 33.83 kB / 350.6 MB, free: 5.938 MB / 282.7 MB Notification: Performance of collectInitialEqns (initialization): time 3.376e-05/0.007295, allocations: 127.4 kB / 350.7 MB, free: 5.809 MB / 282.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001126/0.007408, allocations: 103.1 kB / 350.8 MB, free: 5.707 MB / 282.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001192/0.007527, allocations: 107.3 kB / 350.9 MB, free: 5.594 MB / 282.7 MB Notification: Performance of setup shared object (initialization): time 8.08e-05/0.007608, allocations: 0.4923 MB / 351.4 MB, free: 5.09 MB / 282.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003825/0.00799, allocations: 327.9 kB / 351.7 MB, free: 4.77 MB / 282.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0002879/0.008278, allocations: 335.9 kB / 352.1 MB, free: 4.441 MB / 282.7 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 0.00139/0.009668, allocations: 1.177 MB / 353.2 MB, free: 3.262 MB / 282.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.082e-06/0.009669, allocations: 0 / 353.2 MB, free: 3.262 MB / 282.7 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.0009/0.01057, allocations: 0.8616 MB / 354.1 MB, free: 2.391 MB / 282.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.801e-05/0.01059, allocations: 4 kB / 354.1 MB, free: 2.387 MB / 282.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0009973/0.01158, allocations: 0.7812 MB / 354.9 MB, free: 1.602 MB / 282.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005532/0.01214, allocations: 179.4 kB / 355.1 MB, free: 1.422 MB / 282.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0003071/0.01244, allocations: 59.95 kB / 355.1 MB, free: 1.363 MB / 282.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0006717/0.01312, allocations: 0.9326 MB / 356.1 MB, free: 408 kB / 282.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001218/0.01324, allocations: 4 kB / 356.1 MB, free: 404 kB / 282.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.474e-05/0.0133, allocations: 67.97 kB / 356.1 MB, free: 336 kB / 282.7 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 0.0001624/0.01347, allocations: 172.6 kB / 356.3 MB, free: 152 kB / 282.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 6.479e-05/0.01353, allocations: 23.83 kB / 356.3 MB, free: 128 kB / 282.7 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 0.001504/0.01503, allocations: 0.6247 MB / 356.9 MB, free: 15.49 MB / 298.7 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 2.596563457045704]