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 0.001687/0.001687, allocations: 79.27 kB / 20.52 MB, free: 1.281 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 0.001841/0.001841, allocations: 163 kB / 23.76 MB, free: 4.469 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 1.448/1.448, allocations: 158.6 MB / 185.5 MB, free: 6.211 MB / 174.1 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 0.2156/0.2156, allocations: 32.38 MB / 270.1 MB, free: 2.699 MB / 254.1 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 0.002295/0.002295, allocations: 63.91 kB / 407.7 MB, free: 5.543 MB / 382.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.148/0.1503, allocations: 61.04 MB / 468.8 MB, free: 8.316 MB / 446.1 MB Notification: Performance of NFInst.instantiate(ModelicaTest.Math.TestInterpolateTimeVarying): time 0.001939/0.1522, allocations: 0.5183 MB / 469.3 MB, free: 7.801 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.0006517/0.1529, allocations: 226 kB / 469.5 MB, free: 7.578 MB / 446.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 3.006e-05/0.1529, allocations: 0 / 469.5 MB, free: 7.578 MB / 446.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0001499/0.153, allocations: 7.922 kB / 469.5 MB, free: 7.57 MB / 446.1 MB Notification: Performance of NFTyping.typeBindings: time 3.069e-05/0.1531, allocations: 4 kB / 469.5 MB, free: 7.566 MB / 446.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0003147/0.1534, allocations: 47.83 kB / 469.6 MB, free: 7.52 MB / 446.1 MB Notification: Performance of NFFlatten.flatten: time 6.844e-05/0.1535, allocations: 23.97 kB / 469.6 MB, free: 7.496 MB / 446.1 MB Notification: Performance of NFFlatten.resolveConnections: time 4.31e-05/0.1535, allocations: 0 / 469.6 MB, free: 7.496 MB / 446.1 MB Notification: Performance of NFEvalConstants.evaluate: time 3.139e-05/0.1535, allocations: 7.984 kB / 469.6 MB, free: 7.488 MB / 446.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0001144/0.1536, allocations: 27.91 kB / 469.6 MB, free: 7.461 MB / 446.1 MB Notification: Performance of NFPackage.collectConstants: time 1.653e-05/0.1537, allocations: 4 kB / 469.6 MB, free: 7.457 MB / 446.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0001254/0.1538, allocations: 47.95 kB / 469.7 MB, free: 7.41 MB / 446.1 MB Notification: Performance of NFScalarize.scalarize: time 4.864e-05/0.1538, allocations: 23.91 kB / 469.7 MB, free: 7.387 MB / 446.1 MB Notification: Performance of NFVerifyModel.verify: time 4.028e-05/0.1539, allocations: 15.92 kB / 469.7 MB, free: 7.371 MB / 446.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0001571/0.154, allocations: 67.72 kB / 469.8 MB, free: 7.305 MB / 446.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.499e-06/0.154, allocations: 0 / 469.8 MB, free: 7.305 MB / 446.1 MB Notification: Performance of FrontEnd: time 9.82e-07/0.154, allocations: 3.938 kB / 469.8 MB, free: 7.301 MB / 446.1 MB Notification: Performance of Transformations before backend: time 5.37e-06/0.154, allocations: 0 / 469.8 MB, free: 7.301 MB / 446.1 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 0.0005205/0.1546, allocations: 274.3 kB / 470.1 MB, free: 7 MB / 446.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.794e-05/0.1546, allocations: 8.031 kB / 470.1 MB, free: 6.992 MB / 446.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 4.086e-05/0.1546, allocations: 8.891 kB / 470.1 MB, free: 6.984 MB / 446.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0001188/0.1548, allocations: 110.5 kB / 470.2 MB, free: 6.852 MB / 446.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 1.371e-05/0.1548, allocations: 4.375 kB / 470.2 MB, free: 6.848 MB / 446.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 2.255e-05/0.1548, allocations: 384 / 470.2 MB, free: 6.848 MB / 446.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0002324/0.155, allocations: 123.9 kB / 470.3 MB, free: 6.715 MB / 446.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.122e-05/0.155, allocations: 192 / 470.3 MB, free: 6.715 MB / 446.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 1.375e-05/0.1551, allocations: 7.875 kB / 470.3 MB, free: 6.707 MB / 446.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 3.212e-05/0.1551, allocations: 11.98 kB / 470.3 MB, free: 6.695 MB / 446.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0001249/0.1552, allocations: 63.95 kB / 470.4 MB, free: 6.633 MB / 446.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0002293/0.1554, allocations: 141.2 kB / 470.5 MB, free: 6.465 MB / 446.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0003375/0.1558, allocations: 126.9 kB / 470.7 MB, free: 6.332 MB / 446.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0001099/0.1559, allocations: 52.84 kB / 470.7 MB, free: 6.277 MB / 446.1 MB Notification: Performance of preOpt evalFunc (simulation): time 4.756e-05/0.1559, allocations: 7.984 kB / 470.7 MB, free: 6.27 MB / 446.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.596e-05/0.156, allocations: 34.56 kB / 470.8 MB, free: 6.227 MB / 446.1 MB Notification: Performance of pre-optimization done (n=16): time 1.714e-06/0.156, allocations: 0 / 470.8 MB, free: 6.227 MB / 446.1 MB Notification: Performance of matching and sorting (n=30): time 0.003954/0.1599, allocations: 2.222 MB / 473 MB, free: 3.973 MB / 446.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.272e-05/0.16, allocations: 55.64 kB / 473 MB, free: 3.906 MB / 446.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 8.861e-05/0.1601, allocations: 93.84 kB / 473.1 MB, free: 3.805 MB / 446.1 MB Notification: Performance of collectPreVariables (initialization): time 4.185e-05/0.1601, allocations: 33.7 kB / 473.2 MB, free: 3.766 MB / 446.1 MB Notification: Performance of collectInitialEqns (initialization): time 4.247e-05/0.1602, allocations: 84.58 kB / 473.2 MB, free: 3.68 MB / 446.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001309/0.1603, allocations: 103.1 kB / 473.3 MB, free: 3.578 MB / 446.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001649/0.1605, allocations: 89.66 kB / 473.4 MB, free: 3.484 MB / 446.1 MB Notification: Performance of setup shared object (initialization): time 0.0001935/0.1607, allocations: 326.8 kB / 473.7 MB, free: 3.156 MB / 446.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007407/0.1614, allocations: 0.5856 MB / 474.3 MB, free: 2.57 MB / 446.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.000699/0.1621, allocations: 0.5857 MB / 474.9 MB, free: 1.984 MB / 446.1 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 0.2478/0.4099, allocations: 2.045 MB / 477 MB, free: 50.34 MB / 446.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.306e-06/0.4099, allocations: 0 / 477 MB, free: 50.34 MB / 446.1 MB Notification: Performance of matching and sorting (n=30) (initialization): time 0.001499/0.4114, allocations: 1.71 MB / 478.7 MB, free: 50.3 MB / 446.1 MB Notification: Performance of prepare postOptimizeDAE: time 1.708e-05/0.4114, allocations: 3 kB / 478.7 MB, free: 50.3 MB / 446.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.00148/0.4129, allocations: 1.534 MB / 480.2 MB, free: 50.29 MB / 446.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005826/0.4135, allocations: 408.6 kB / 480.6 MB, free: 50.28 MB / 446.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0002026/0.4137, allocations: 62.88 kB / 480.7 MB, free: 50.28 MB / 446.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0008125/0.4145, allocations: 1.19 MB / 481.9 MB, free: 49.76 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0001149/0.4146, allocations: 6.688 kB / 481.9 MB, free: 49.76 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 6.631e-05/0.4147, allocations: 70.86 kB / 481.9 MB, free: 49.76 MB / 446.1 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 0.0001518/0.4148, allocations: 138.7 kB / 482.1 MB, free: 49.65 MB / 446.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 3.933e-05/0.4149, allocations: 12.97 kB / 482.1 MB, free: 49.65 MB / 446.1 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 0.001254/0.4161, allocations: 0.8804 MB / 483 MB, free: 49.59 MB / 446.1 MB Error: post-optimization module wrapFunctionCalls (simulation) failed. " [Timeout remaining time 660] [Calling sys.exit(0), Time elapsed: 3.2020635020453483] Failed to read output from testmodel.py, exit status != 0: ['time', 'xIntegrated'] 0.42429266101680696 0.433356377 0.27710489800000004 Calling exit ...