Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Discrete.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/package.mo", uses=false) Using package OpenIPSL with version 2.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+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 ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica_Synchronous with version 0.93.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0/package.mo) Running command: translateModel(OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Discrete,tolerance=0.001,outputFormat="empty",numberOfIntervals=4000,variableFilter="",fileNamePrefix="OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Discrete") translateModel(OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Discrete,tolerance=0.001,outputFormat="empty",numberOfIntervals=4000,variableFilter="",fileNamePrefix="OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Discrete") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_Synchronous 0.93.0/package.mo): time 0.09276/0.09276, allocations: 12.21 MB / 27.33 MB, free: 1.441 MB / 19.63 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001019/0.001019, allocations: 119.4 kB / 30.83 MB, free: 4.711 MB / 26.18 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.379/1.379, allocations: 205.1 MB / 239.3 MB, free: 13.03 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001407/0.001407, allocations: 180.5 kB / 289.5 MB, free: 14.15 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/package.mo): time 0.4265/0.4265, allocations: 78.5 MB / 418 MB, free: 12.02 MB / 302.1 MB Notification: Modelica_Synchronous requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 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 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: OpenIPSL requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002274/0.002274, allocations: 131.8 kB / 498.2 MB, free: 11.97 MB / 382.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3569/0.3592, allocations: 68.01 MB / 0.553 GB, free: 32.58 MB / 398.1 MB Notification: Performance of NFInst.instantiate(OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Discrete): time 0.006769/0.3661, allocations: 6.566 MB / 0.5594 GB, free: 27.78 MB / 398.1 MB Notification: Performance of NFInst.instExpressions: time 0.004036/0.3701, allocations: 1.854 MB / 0.5612 GB, free: 26.45 MB / 398.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008206/0.371, allocations: 10.72 kB / 0.5612 GB, free: 26.45 MB / 398.1 MB Notification: Performance of NFTyping.typeComponents: time 0.000586/0.3716, allocations: 166.8 kB / 0.5614 GB, free: 26.38 MB / 398.1 MB Notification: Performance of NFTyping.typeBindings: time 0.001784/0.3734, allocations: 0.6819 MB / 0.562 GB, free: 25.93 MB / 398.1 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/OpenIPSL 2.0.0/Electrical/Machines/PSAT/Order4.mo:25:3-30:9:writable] Warning: In relation order4.xq <> order4.x1q, <> on Real numbers is only allowed inside functions. Notification: Performance of NFTyping.typeClassSections: time 0.001371/0.3748, allocations: 0.546 MB / 0.5626 GB, free: 25.64 MB / 398.1 MB Notification: Performance of NFFlatten.flatten: time 0.001431/0.3762, allocations: 1.311 MB / 0.5638 GB, free: 24.91 MB / 398.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0003874/0.3766, allocations: 256 kB / 0.5641 GB, free: 24.77 MB / 398.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0006994/0.3773, allocations: 0.5399 MB / 0.5646 GB, free: 24.45 MB / 398.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0006691/0.378, allocations: 0.7163 MB / 0.5653 GB, free: 23.96 MB / 398.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0001533/0.3782, allocations: 65.81 kB / 0.5654 GB, free: 23.96 MB / 398.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0005066/0.3787, allocations: 197.2 kB / 0.5656 GB, free: 23.9 MB / 398.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001794/0.3789, allocations: 249.8 kB / 0.5658 GB, free: 23.7 MB / 398.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0004195/0.3793, allocations: 0.5815 MB / 0.5664 GB, free: 23.26 MB / 398.1 MB Notification: Performance of NFConvertDAE.convert: time 0.001148/0.3804, allocations: 1.429 MB / 0.5678 GB, free: 22.19 MB / 398.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.76e-06/0.3805, allocations: 0 / 0.5678 GB, free: 22.19 MB / 398.1 MB Notification: Performance of FrontEnd: time 9.22e-07/0.3805, allocations: 1.062 kB / 0.5678 GB, free: 22.19 MB / 398.1 MB Notification: Performance of Transformations before backend: time 1.3e-05/0.3805, allocations: 0 / 0.5678 GB, free: 22.19 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: 178 * Number of variables: 178 Notification: Performance of Generate backend data structure: time 0.008179/0.3887, allocations: 2.484 MB / 0.5702 GB, free: 20.63 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.576e-05/0.3887, allocations: 13.02 kB / 0.5702 GB, free: 20.62 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005124/0.3939, allocations: 0.7671 MB / 0.5709 GB, free: 20.31 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00142/0.3953, allocations: 0.7916 MB / 0.5717 GB, free: 19.64 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002603/0.3956, allocations: 256.2 kB / 0.572 GB, free: 19.42 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001577/0.3958, allocations: 73.97 kB / 0.572 GB, free: 19.39 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002319/0.3981, allocations: 1.17 MB / 0.5732 GB, free: 18.7 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.924e-05/0.3981, allocations: 3.938 kB / 0.5732 GB, free: 18.69 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.533e-05/0.3982, allocations: 30.59 kB / 0.5732 GB, free: 18.67 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 2.126e-05/0.3982, allocations: 16.38 kB / 0.5732 GB, free: 18.67 MB / 398.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001938/0.4002, allocations: 0.9536 MB / 0.5742 GB, free: 18.21 MB / 398.1 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005078/0.4053, allocations: 3.556 MB / 0.5776 GB, free: 14.74 MB / 398.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.006803/0.4121, allocations: 2.315 MB / 0.5799 GB, free: 12.33 MB / 398.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001136/0.4132, allocations: 0.6595 MB / 0.5805 GB, free: 11.67 MB / 398.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.0001006/0.4134, allocations: 24.56 kB / 0.5806 GB, free: 11.64 MB / 398.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.347e-05/0.4134, allocations: 43.22 kB / 0.5806 GB, free: 11.59 MB / 398.1 MB Notification: Performance of pre-optimization done (n=92): time 2.935e-06/0.4134, allocations: 0 / 0.5806 GB, free: 11.59 MB / 398.1 MB Notification: Performance of matching and sorting (n=92): time 0.02559/0.439, allocations: 6.745 MB / 0.5872 GB, free: 4.789 MB / 398.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.74e-05/0.4391, allocations: 93.77 kB / 0.5873 GB, free: 4.68 MB / 398.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001423/0.4405, allocations: 0.9656 MB / 0.5882 GB, free: 3.695 MB / 398.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0001741/0.4407, allocations: 41.7 kB / 0.5883 GB, free: 3.648 MB / 398.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003179/0.4411, allocations: 460.8 kB / 0.5887 GB, free: 3.191 MB / 398.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0003721/0.4414, allocations: 315.6 kB / 0.589 GB, free: 2.879 MB / 398.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000501/0.442, allocations: 255.5 kB / 0.5892 GB, free: 2.625 MB / 398.1 MB Notification: Performance of setup shared object (initialization): time 4.225e-05/0.442, allocations: 313.1 kB / 0.5895 GB, free: 2.316 MB / 398.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001368/0.4434, allocations: 0.6949 MB / 0.5902 GB, free: 1.621 MB / 398.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001432/0.4448, allocations: 0.9185 MB / 0.5911 GB, free: 0.6328 MB / 398.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.02207/0.4669, allocations: 5.063 MB / 0.5961 GB, free: 11.49 MB / 414.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.715e-05/0.467, allocations: 0 / 0.5961 GB, free: 11.49 MB / 414.1 MB Notification: Performance of matching and sorting (n=181) (initialization): time 0.01315/0.4802, allocations: 4.137 MB / 0.6001 GB, free: 7.34 MB / 414.1 MB Notification: Performance of prepare postOptimizeDAE: time 2.626e-05/0.4802, allocations: 8 kB / 0.6001 GB, free: 7.332 MB / 414.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.008e-05/0.4802, allocations: 8 kB / 0.6001 GB, free: 7.324 MB / 414.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.005088/0.4853, allocations: 1.507 MB / 0.6016 GB, free: 5.812 MB / 414.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001198/0.4866, allocations: 255.6 kB / 0.6018 GB, free: 5.562 MB / 414.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01801/0.5046, allocations: 7.626 MB / 0.6093 GB, free: 13.79 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00195/0.5066, allocations: 174.9 kB / 0.6094 GB, free: 13.62 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002678/0.5069, allocations: 51.98 kB / 0.6095 GB, free: 13.57 MB / 430.1 MB Warning: Assuming fixed start value for the following 4 variables: order4.w:VARIABLE(flow=false start = 1.0 fixed = true ) "Rotor speed [pu]" type: Real order2.delta:VARIABLE(flow=false start = order2.delta0 unit = "rad" fixed = true ) "Rotor angle" type: Real order4.delta:VARIABLE(flow=false start = order4.delta0 unit = "rad" fixed = true ) "Rotor angle" type: Real order4.e1q:VARIABLE(start = order4.e1q0 unit = "1" fixed = true ) "q-axis transient voltage" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 23 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 4 (aVRTypeII.vf,aVRTypeII.vr2,aVRTypeII.vr1,aVRTypeII.vm) * Top-level inputs: 0 Notification: Strong component statistics for initialization (151): * Single equations (assignments): 150 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * 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): 1 system {(18,13,25.9%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of prepare postOptimizeDAE: time 0.0007895/0.5077, allocations: 262.6 kB / 0.6097 GB, free: 13.3 MB / 430.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001193/0.5089, allocations: 340.8 kB / 0.6101 GB, free: 12.96 MB / 430.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.01136/0.5202, allocations: 3.588 MB / 0.6136 GB, free: 9.355 MB / 430.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.027e-05/0.5203, allocations: 15.94 kB / 0.6136 GB, free: 9.34 MB / 430.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.967e-05/0.5203, allocations: 11.94 kB / 0.6136 GB, free: 9.328 MB / 430.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.498e-05/0.5204, allocations: 3.984 kB / 0.6136 GB, free: 9.324 MB / 430.1 MB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01464/0.535, allocations: 5.122 MB / 0.6186 GB, free: 4.098 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.801e-05/0.5351, allocations: 0 / 0.6186 GB, free: 4.098 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006919/0.5358, allocations: 111.8 kB / 0.6187 GB, free: 3.988 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.005325/0.5411, allocations: 1.583 MB / 0.6203 GB, free: 2.398 MB / 430.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001891/0.5414, allocations: 23.92 kB / 0.6203 GB, free: 2.375 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0181/0.5595, allocations: 9.9 MB / 0.6299 GB, free: 8.141 MB / 446.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 3.857e-06/0.5595, allocations: 0 / 0.6299 GB, free: 8.141 MB / 446.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01374/0.5733, allocations: 4.612 MB / 0.6345 GB, free: 3.504 MB / 446.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0005419/0.5739, allocations: 207.5 kB / 0.6347 GB, free: 3.281 MB / 446.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003174/0.5742, allocations: 20 kB / 0.6347 GB, free: 3.262 MB / 446.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001205/0.5754, allocations: 87.89 kB / 0.6348 GB, free: 3.176 MB / 446.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005964/0.576, allocations: 176.6 kB / 0.6349 GB, free: 3.004 MB / 446.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 9.352e-05/0.5761, allocations: 27.94 kB / 0.6349 GB, free: 2.977 MB / 446.1 MB Notification: Performance of sorting global known variables: time 0.0009732/0.5771, allocations: 0.6434 MB / 0.6356 GB, free: 2.324 MB / 446.1 MB Notification: Performance of sort global known variables: time 4.41e-07/0.5771, allocations: 0 / 0.6356 GB, free: 2.324 MB / 446.1 MB Notification: Performance of remove unused functions: time 0.001641/0.5788, allocations: 439.6 kB / 0.636 GB, free: 1.895 MB / 446.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 6 (order2.delta,order2.w,order4.delta,order4.w,order4.e1q,order4.e1d) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 4 (aVRTypeII.vm,aVRTypeII.vr1,aVRTypeII.vr2,aVRTypeII.vf) * Top-level inputs: 0 Notification: Strong component statistics for simulation (61): * Single equations (assignments): 59 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(20,12,23.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(3,2)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003571/0.5792, allocations: 135.4 kB / 0.6361 GB, free: 1.754 MB / 446.1 MB Notification: Performance of simCode: created initialization part: time 0.006061/0.5852, allocations: 2.288 MB / 0.6384 GB, free: 15.45 MB / 462.1 MB Notification: Performance of simCode: created event and clocks part: time 4.679e-06/0.5852, allocations: 1.375 kB / 0.6384 GB, free: 15.45 MB / 462.1 MB Notification: Performance of simCode: created simulation system equations: time 0.003759/0.589, allocations: 1.325 MB / 0.6397 GB, free: 14.11 MB / 462.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001622/0.5907, allocations: 343.2 kB / 0.64 GB, free: 13.76 MB / 462.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00435/0.595, allocations: 2.455 MB / 0.6424 GB, free: 11.29 MB / 462.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0006439/0.5957, allocations: 1.081 MB / 0.6434 GB, free: 10.18 MB / 462.1 MB Notification: Performance of simCode: alias equations: time 0.0003857/0.5961, allocations: 95.33 kB / 0.6435 GB, free: 10.08 MB / 462.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002531/0.5963, allocations: 79.34 kB / 0.6436 GB, free: 10 MB / 462.1 MB Notification: Performance of SimCode: time 1.663e-06/0.5964, allocations: 4 kB / 0.6436 GB, free: 9.996 MB / 462.1 MB Notification: Performance of Templates: time 0.0338/0.6302, allocations: 19.59 MB / 0.6627 GB, free: 6.414 MB / 478.1 MB make -j1 -f OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Discrete.makefile (rm -f OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Discrete.pipe ; mkfifo OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Discrete.pipe ; head -c 1048576 < OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Discrete.pipe >> ../files/OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Discrete.sim & ./OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Discrete -abortSlowSimulation -alarm=480 -lv LOG_STATS > OpenIPSL_2.0.0_OpenIPSL.Examples.PSATSystems.Discretization.FourthOrder_AVRII_Discrete.pipe 2>&1)