Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr PowerGrids_PowerGrids.Electrical.Test.SynchronousMachine4WindingsNoLoadExact.conf.json 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/Complex 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/PowerGrids 1.0.3/package.mo", uses=false) Using package PowerGrids with version 1.0.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.3/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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+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) Ignoring simflag -noemit -homotopyOnFirstTry=() since it seems broken on HelloWorld Running command: "" <> buildModelFMU(PowerGrids.Electrical.Test.SynchronousMachine4WindingsNoLoadExact,fileNamePrefix="PowerGrids_PowerGrids_Electrical_Test_SynchronousMachine4WindingsNoLoadExact",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(PowerGrids.Electrical.Test.SynchronousMachine4WindingsNoLoadExact,fileNamePrefix="PowerGrids_PowerGrids_Electrical_Test_SynchronousMachine4WindingsNoLoadExact",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.0008416/0.0008416, allocations: 89.89 kB / 15.36 MB, free: 0.7383 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.005173/0.005173, allocations: 172.6 kB / 16.26 MB, free: 6.613 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.231/1.231, allocations: 205.4 MB / 222.4 MB, free: 5.559 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerGrids 1.0.3/package.mo): time 0.05818/0.05818, allocations: 14.16 MB / 284.9 MB, free: 7.027 MB / 238.1 MB 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: Performance of FrontEnd - loaded program: time 0.0004376/0.0004376, allocations: 15.94 kB / 348.2 MB, free: 18.07 MB / 254.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.07422/0.07467, allocations: 51.11 MB / 399.3 MB, free: 14.91 MB / 302.1 MB Notification: Performance of NFInst.instantiate(PowerGrids.Electrical.Test.SynchronousMachine4WindingsNoLoadExact): time 0.00446/0.07916, allocations: 5.191 MB / 404.5 MB, free: 9.684 MB / 302.1 MB Notification: Performance of NFInst.instExpressions: time 0.003537/0.08271, allocations: 2.902 MB / 407.4 MB, free: 6.773 MB / 302.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0001913/0.08292, allocations: 7.938 kB / 407.4 MB, free: 6.766 MB / 302.1 MB Notification: Performance of NFTyping.typeComponents: time 0.0005084/0.08344, allocations: 246.9 kB / 407.7 MB, free: 6.523 MB / 302.1 MB Notification: Performance of NFTyping.typeBindings: time 0.002002/0.08545, allocations: 1.131 MB / 408.8 MB, free: 5.395 MB / 302.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.0006947/0.08615, allocations: 427 kB / 409.2 MB, free: 4.977 MB / 302.1 MB Notification: Performance of NFFlatten.flatten: time 0.001311/0.08747, allocations: 1.431 MB / 410.7 MB, free: 3.543 MB / 302.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.000146/0.08763, allocations: 81.95 kB / 410.7 MB, free: 3.465 MB / 302.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.0004018/0.08804, allocations: 418.2 kB / 411.1 MB, free: 3.055 MB / 302.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.0005025/0.08855, allocations: 497.9 kB / 411.6 MB, free: 2.566 MB / 302.1 MB Notification: Performance of NFPackage.collectConstants: time 7.197e-05/0.08863, allocations: 36 kB / 411.7 MB, free: 2.531 MB / 302.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0004875/0.08912, allocations: 275.8 kB / 411.9 MB, free: 2.262 MB / 302.1 MB Notification: Performance of NFScalarize.scalarize: time 0.0001142/0.08925, allocations: 147.3 kB / 412.1 MB, free: 2.117 MB / 302.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0003516/0.08961, allocations: 427.6 kB / 412.5 MB, free: 1.691 MB / 302.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0009249/0.09054, allocations: 1.082 MB / 413.6 MB, free: 0.6055 MB / 302.1 MB Notification: Performance of FrontEnd - DAE generated: time 4.278e-06/0.09055, allocations: 4 kB / 413.6 MB, free: 0.6016 MB / 302.1 MB Notification: Performance of FrontEnd: time 1.202e-06/0.09056, allocations: 0 / 413.6 MB, free: 0.6016 MB / 302.1 MB Notification: Performance of Transformations before backend: time 7.294e-06/0.09057, allocations: 0 / 413.6 MB, free: 0.6016 MB / 302.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 110 * Number of variables: 110 Notification: Performance of Generate backend data structure: time 0.00291/0.09348, allocations: 1.208 MB / 414.8 MB, free: 15.34 MB / 318.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.562e-05/0.09353, allocations: 16.02 kB / 414.8 MB, free: 15.32 MB / 318.1 MB Notification: Performance of preOpt introduceOutputAliases (simulation): time 8.761e-05/0.09362, allocations: 82.66 kB / 414.9 MB, free: 15.23 MB / 318.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0009345/0.09456, allocations: 159.9 kB / 415 MB, free: 15.08 MB / 318.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0007761/0.09535, allocations: 0.5324 MB / 415.6 MB, free: 14.51 MB / 318.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.322e-05/0.09539, allocations: 45.38 kB / 415.6 MB, free: 14.47 MB / 318.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00011/0.09551, allocations: 67.84 kB / 415.7 MB, free: 14.4 MB / 318.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0007476/0.09626, allocations: 490 kB / 416.2 MB, free: 13.91 MB / 318.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 1.486e-05/0.09629, allocations: 3.984 kB / 416.2 MB, free: 13.9 MB / 318.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 4.008e-05/0.09633, allocations: 23.94 kB / 416.2 MB, free: 13.88 MB / 318.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.18e-05/0.09635, allocations: 12 kB / 416.2 MB, free: 13.87 MB / 318.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0008092/0.09717, allocations: 495.7 kB / 416.7 MB, free: 13.39 MB / 318.1 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 0.004656/0.1018, allocations: 2.903 MB / 419.6 MB, free: 10.19 MB / 318.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001225/0.1031, allocations: 0.7803 MB / 420.4 MB, free: 9.34 MB / 318.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0003695/0.1035, allocations: 238.5 kB / 420.6 MB, free: 9.105 MB / 318.1 MB Notification: Performance of preOpt evalFunc (simulation): time 3.948e-05/0.1035, allocations: 8.562 kB / 420.6 MB, free: 9.098 MB / 318.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.182e-05/0.1035, allocations: 39.12 kB / 420.7 MB, free: 9.051 MB / 318.1 MB Notification: Performance of pre-optimization done (n=62): time 1.613e-06/0.1035, allocations: 0 / 420.7 MB, free: 9.051 MB / 318.1 MB Notification: Performance of matching and sorting (n=62): time 0.003592/0.1071, allocations: 1.296 MB / 421.9 MB, free: 7.727 MB / 318.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 3.512e-05/0.1072, allocations: 59.97 kB / 422 MB, free: 7.652 MB / 318.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005148/0.1077, allocations: 0.5026 MB / 422.5 MB, free: 7.137 MB / 318.1 MB Notification: Performance of collectPreVariables (initialization): time 6.041e-05/0.1078, allocations: 41.7 kB / 422.6 MB, free: 7.09 MB / 318.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0001872/0.108, allocations: 257.2 kB / 422.8 MB, free: 6.832 MB / 318.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001588/0.1081, allocations: 216.8 kB / 423 MB, free: 6.617 MB / 318.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001148/0.1083, allocations: 101.7 kB / 423.1 MB, free: 6.512 MB / 318.1 MB Notification: Performance of setup shared object (initialization): time 0.0001426/0.1084, allocations: 374.8 kB / 423.5 MB, free: 6.137 MB / 318.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005784/0.109, allocations: 361.8 kB / 423.8 MB, free: 5.785 MB / 318.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006424/0.1096, allocations: 441.3 kB / 424.3 MB, free: 5.344 MB / 318.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.001058/0.1107, allocations: 0.6788 MB / 424.9 MB, free: 4.656 MB / 318.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.695e-06/0.1107, allocations: 0 / 424.9 MB, free: 4.656 MB / 318.1 MB Notification: Performance of matching and sorting (n=120) (initialization): time 0.01184/0.1226, allocations: 1.929 MB / 426.9 MB, free: 2.707 MB / 318.1 MB Notification: Performance of prepare postOptimizeDAE: time 6.242e-05/0.1226, allocations: 118.7 kB / 427 MB, free: 2.578 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.372e-06/0.1227, allocations: 0 / 427 MB, free: 2.578 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.008158/0.1308, allocations: 1.077 MB / 428.1 MB, free: 1.484 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007729/0.1316, allocations: 191.8 kB / 428.3 MB, free: 1.297 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.156/0.2876, allocations: 10.12 MB / 438.4 MB, free: 21.55 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0007463/0.2884, allocations: 89.61 kB / 438.5 MB, free: 21.55 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.215e-05/0.2885, allocations: 32.11 kB / 438.5 MB, free: 21.55 MB / 318.1 MB Notification: Performance of prepare postOptimizeDAE: time 8.446e-06/0.2885, allocations: 3.375 kB / 438.5 MB, free: 21.55 MB / 318.1 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.00293/0.2914, allocations: 1.213 MB / 439.7 MB, free: 21.46 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.309e-06/0.2915, allocations: 0 / 439.7 MB, free: 21.46 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.002274/0.2937, allocations: 0.5871 MB / 440.3 MB, free: 21.41 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0008478/0.2946, allocations: 215.9 kB / 440.5 MB, free: 21.41 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0073/0.3019, allocations: 10.58 MB / 451.1 MB, free: 12.3 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0005616/0.3025, allocations: 78.58 kB / 451.2 MB, free: 12.25 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 4.572e-05/0.3025, allocations: 23.52 kB / 451.2 MB, free: 12.24 MB / 318.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 3 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (86): * Single equations (assignments): 81 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 5 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,1,100.0%), (1,1,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 3 systems {(3,12), (4,6), (4,6)} Notification: Performance of prepare postOptimizeDAE: time 0.0002901/0.3028, allocations: 277.3 kB / 451.5 MB, free: 12 MB / 318.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 9.486e-05/0.3029, allocations: 62.77 kB / 451.5 MB, free: 11.96 MB / 318.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.001647/0.3046, allocations: 0.7839 MB / 452.3 MB, free: 11.64 MB / 318.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 6.642e-06/0.3046, allocations: 7.016 kB / 452.3 MB, free: 11.64 MB / 318.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.019e-06/0.3046, allocations: 7.406 kB / 452.3 MB, free: 11.63 MB / 318.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.614e-06/0.3046, allocations: 2.906 kB / 452.3 MB, free: 11.63 MB / 318.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002181/0.3068, allocations: 1.568 MB / 453.9 MB, free: 10.77 MB / 318.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.496e-06/0.3068, allocations: 9.094 kB / 453.9 MB, free: 10.76 MB / 318.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0005978/0.3074, allocations: 138.4 kB / 454 MB, free: 10.75 MB / 318.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.0008338/0.3083, allocations: 268.7 kB / 454.3 MB, free: 10.7 MB / 318.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 3.083e-05/0.3083, allocations: 14.64 kB / 454.3 MB, free: 10.7 MB / 318.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.00267/0.311, allocations: 2.392 MB / 456.7 MB, free: 8.906 MB / 318.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.032e-06/0.311, allocations: 4 kB / 456.7 MB, free: 8.902 MB / 318.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.001676/0.3127, allocations: 1.119 MB / 457.8 MB, free: 8.379 MB / 318.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.0001688/0.3129, allocations: 193.1 kB / 458 MB, free: 8.215 MB / 318.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 6.446e-05/0.313, allocations: 12.16 kB / 458 MB, free: 8.207 MB / 318.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0003595/0.3133, allocations: 28.53 kB / 458.1 MB, free: 8.191 MB / 318.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001027/0.3134, allocations: 39.64 kB / 458.1 MB, free: 8.188 MB / 318.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 2.711e-05/0.3135, allocations: 17.12 kB / 458.1 MB, free: 8.184 MB / 318.1 MB Notification: Performance of sorting global known variables: time 0.0003055/0.3138, allocations: 332.8 kB / 458.4 MB, free: 8.027 MB / 318.1 MB Notification: Performance of sort global known variables: time 1.2e-07/0.3138, allocations: 0 / 458.4 MB, free: 8.027 MB / 318.1 MB Notification: Performance of remove unused functions: time 0.00132/0.3151, allocations: 475.4 kB / 458.9 MB, free: 7.969 MB / 318.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 6 (machine.theta,machine.omegaPu,machine.lambdaDPu,machine.lambdafPu,machine.lambdaQ1Pu,machine.lambdaQ2Pu) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (47): * Single equations (assignments): 46 * 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 {(6,12,61.1%)} * Non-linear torn systems (#iteration vars, #inner vars): 0 systems Notification: Performance of Backend phase and start with SimCode phase: time 0.001953/0.3171, allocations: 1.73 MB / 460.6 MB, free: 6.879 MB / 318.1 MB Notification: Performance of simCode: created initialization part: time 0.004131/0.3212, allocations: 3.014 MB / 463.6 MB, free: 4.91 MB / 318.1 MB Notification: Performance of simCode: created event and clocks part: time 2.024e-06/0.3212, allocations: 0 / 463.6 MB, free: 4.91 MB / 318.1 MB Notification: Performance of simCode: created simulation system equations: time 0.0007676/0.322, allocations: 0.5249 MB / 464.2 MB, free: 4.648 MB / 318.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0005216/0.3225, allocations: 90.11 kB / 464.3 MB, free: 4.605 MB / 318.1 MB Warning: The hideResult annotation could not be evaluated, probably due to missing annotation(Evaluate=true). It is removed. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02671/0.3493, allocations: 8.579 MB / 472.8 MB, free: 14.28 MB / 334.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004511/0.3497, allocations: 0.9122 MB / 473.7 MB, free: 13.34 MB / 334.1 MB Notification: Performance of simCode: alias equations: time 0.0003789/0.3501, allocations: 80.83 kB / 473.8 MB, free: 13.27 MB / 334.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002854/0.3504, allocations: 219.4 kB / 474 MB, free: 13.05 MB / 334.1 MB Notification: Performance of SimCode: time 4.01e-07/0.3504, allocations: 0 / 474 MB, free: 13.05 MB / 334.1 MB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.03672/0.3871, allocations: 22.89 MB / 496.9 MB, free: 6.273 MB / 350.1 MB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002022/0.3874, allocations: 249.9 kB / 497.2 MB, free: 6.016 MB / 350.1 MB Notification: Performance of buildModelFMU: Generate platform static: time 2.235/2.622, allocations: 3.938 kB / 497.2 MB, free: 6.012 MB / 350.1 MB (rm -f PowerGrids_PowerGrids.Electrical.Test.SynchronousMachine4WindingsNoLoadExact.pipe ; mkfifo PowerGrids_PowerGrids.Electrical.Test.SynchronousMachine4WindingsNoLoadExact.pipe ; head -c 1048576 < PowerGrids_PowerGrids.Electrical.Test.SynchronousMachine4WindingsNoLoadExact.pipe >> ../files/PowerGrids_PowerGrids.Electrical.Test.SynchronousMachine4WindingsNoLoadExact.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=PowerGrids_PowerGrids.Electrical.Test.SynchronousMachine4WindingsNoLoadExact_res.mat --tempDir=temp_PowerGrids_PowerGrids_Electrical_Test_SynchronousMachine4WindingsNoLoadExact_fmu --startTime=0 --stopTime=200 --timeout=50 --tolerance=1e-06 PowerGrids_PowerGrids_Electrical_Test_SynchronousMachine4WindingsNoLoadExact.fmu > PowerGrids_PowerGrids.Electrical.Test.SynchronousMachine4WindingsNoLoadExact.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result PowerGrids_PowerGrids.Electrical.Test.SynchronousMachine4WindingsNoLoadExact_res.mat does not exist to compare? outputFormat=mat