Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr PowerSystems_cpp_PowerSystems.Examples.Introductory.SimulationSteadyInitial.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.1-master/package.mo", uses=false) Using package PowerSystems with version 1.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.1-master/package.mo) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Running command: "" <> buildModelFMU(PowerSystems.Examples.Introductory.SimulationSteadyInitial,fileNamePrefix="PowerSystems_cpp_PowerSystems_Examples_Introductory_SimulationSteadyInitial",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(PowerSystems.Examples.Introductory.SimulationSteadyInitial,fileNamePrefix="PowerSystems_cpp_PowerSystems_Examples_Introductory_SimulationSteadyInitial",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002154/0.002159, allocations: 185.7 kB / 8.01 MB, free: 1.062 MB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.078/2.078, allocations: 205.3 MB / 213.7 MB, free: 1.668 MB / 170.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001122/0.001121, allocations: 91.61 kB / 261.8 MB, free: 1.613 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.1-master/package.mo): time 0.2685/0.2685, allocations: 37.99 MB / 347.7 MB, free: 5.77 MB / 250.7 MB Notification: Performance of FrontEnd - loaded program: time 2.002e-05/1.969e-05, allocations: 4 kB / 409.9 MB, free: 35.04 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1104/0.1104, allocations: 56.32 MB / 466.3 MB, free: 10.74 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.5203/0.6308, allocations: 103 MB / 0.5559 GB, free: 8.188 MB / 362.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000275/0.6311, allocations: 86.8 kB / 0.556 GB, free: 8.176 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.1194/0.7505, allocations: 26.81 MB / 0.5822 GB, free: 1.469 MB / 378.7 MB Notification: Performance of FrontEnd: time 1.954e-06/0.7505, allocations: 0 / 0.5822 GB, free: 1.469 MB / 378.7 MB Notification: Performance of Transformations before backend: time 9.933e-05/0.7507, allocations: 20 kB / 0.5822 GB, free: 1.449 MB / 378.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 224 * Number of variables: 224 Notification: Performance of Generate backend data structure: time 0.003906/0.7546, allocations: 1.087 MB / 0.5833 GB, free: 376 kB / 378.7 MB Notification: Performance of prepare preOptimizeDAE: time 5.128e-05/0.7546, allocations: 8.031 kB / 0.5833 GB, free: 368 kB / 378.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002374/0.757, allocations: 198.5 kB / 0.5835 GB, free: 168 kB / 378.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005488/0.7626, allocations: 1.366 MB / 0.5848 GB, free: 15.01 MB / 394.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.641e-05/0.7627, allocations: 28 kB / 0.5848 GB, free: 14.98 MB / 394.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002614/0.7629, allocations: 55.72 kB / 0.5849 GB, free: 14.93 MB / 394.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.002486/0.7654, allocations: 0.8082 MB / 0.5857 GB, free: 14.39 MB / 394.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002923/0.7684, allocations: 1.068 MB / 0.5867 GB, free: 13.51 MB / 394.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.818e-05/0.7685, allocations: 4 kB / 0.5867 GB, free: 13.51 MB / 394.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001136/0.7686, allocations: 7.938 kB / 0.5867 GB, free: 13.5 MB / 394.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001261/0.7688, allocations: 49.42 kB / 0.5868 GB, free: 13.45 MB / 394.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01029/0.7791, allocations: 4.461 MB / 0.5912 GB, free: 9.477 MB / 394.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001757/0.7809, allocations: 0.64 MB / 0.5918 GB, free: 9.031 MB / 394.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.00103/0.7819, allocations: 455.5 kB / 0.5922 GB, free: 8.734 MB / 394.7 MB Notification: Performance of preOpt evalFunc (simulation): time 8.291e-05/0.782, allocations: 16.55 kB / 0.5922 GB, free: 8.719 MB / 394.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001171/0.7832, allocations: 0.5166 MB / 0.5927 GB, free: 8.293 MB / 394.7 MB Notification: Performance of pre-optimization done (n=75): time 4.048e-06/0.7832, allocations: 4 kB / 0.5927 GB, free: 8.289 MB / 394.7 MB Notification: Performance of matching and sorting (n=79): time 0.007686/0.7909, allocations: 2.584 MB / 0.5953 GB, free: 6.098 MB / 394.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001564/0.7911, allocations: 222.4 kB / 0.5955 GB, free: 5.832 MB / 394.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000936/0.7921, allocations: 453.1 kB / 0.5959 GB, free: 5.477 MB / 394.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002074/0.7923, allocations: 28.7 kB / 0.5959 GB, free: 5.445 MB / 394.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0005035/0.7928, allocations: 0.4888 MB / 0.5964 GB, free: 5.055 MB / 394.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.000444/0.7933, allocations: 263.2 kB / 0.5967 GB, free: 4.828 MB / 394.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 6.454e-05/0.7934, allocations: 0 / 0.5967 GB, free: 4.828 MB / 394.7 MB Notification: Performance of setup shared object (initialization): time 0.0001929/0.7936, allocations: 356.6 kB / 0.597 GB, free: 4.484 MB / 394.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009424/0.7945, allocations: 377.2 kB / 0.5974 GB, free: 4.242 MB / 394.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001176/0.7957, allocations: 0.5987 MB / 0.5979 GB, free: 3.695 MB / 394.7 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 0.01703/0.8128, allocations: 2.468 MB / 0.6004 GB, free: 1.43 MB / 394.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.491e-05/0.8128, allocations: 8 kB / 0.6004 GB, free: 1.422 MB / 394.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.1-master/AC3ph/Sources.mo:22:5-22:65:writable] Error: Initialization problem is structurally singular, error found sorting equations 72: lineL.term_p.v[2] = voltageL.V * sin(transPh.y[2]); 47: lineL.v[2] = lineL.term_p.v[2] - lineL.term_n.v[2]; 19: $DER.lineR.i[3] + $DER.lineB.i[3] - $DER.lineL.i[3] = 0.0; 5: voltageB.V = 400000.0 * voltageB.v0; 26: lineB.L * $DER.lineB.i[2] + lineB.i[1] * lineB.omega[2] * lineB.L + lineB.i[2] * lineB.R = lineB.v[2]; 23: lineB.term_n.v[2] = voltageB.V * sin(voltageB.alpha0); 51: lineR.L * $DER.lineR.i[2] + lineR.i[1] * lineR.omega[2] * lineR.L + lineR.i[2] * lineR.R = lineR.v[2]; 42: lineR.term_n.v[2] = voltageR.V * sin(voltageR.alpha0); 28: lineB.v[2] = lineB.term_p.v[2] - lineB.term_n.v[2]; 53: lineR.v[2] = lineL.term_n.v[2] - lineR.term_n.v[2]; 35: lineB.i[2] = if switch.closed then switch.s[2] * (switch.r[1] * switch.epsG + switch.r[2]) else switch.s[2] * (switch.r[1] + switch.r[2] * switch.epsG); 32: switch.v[2] = lineL.term_n.v[2] - lineB.term_p.v[2]; 36: lineB.i[1] = if switch.closed then switch.s[1] * (switch.r[1] * switch.epsG + switch.r[2]) else switch.s[1] * (switch.r[1] + switch.r[2] * switch.epsG); 40: switch.r = PowerSystems.AC3ph.Breakers.ForcedSwitch$switch.relaxation(time - switch.t0, switch.t_relax, /*Real*/(switch.p_relax)); 38: switch.v[2] = if switch.closed then switch.s[2] * (switch.r[1] + switch.r[2] * switch.epsR) else switch.s[2] * (switch.r[1] * switch.epsR + switch.r[2]); 39: switch.v[1] = if switch.closed then switch.s[1] * (switch.r[1] + switch.r[2] * switch.epsR) else switch.s[1] * (switch.r[1] * switch.epsR + switch.r[2]); 24: lineB.term_n.v[1] = voltageB.V * cos(voltageB.alpha0); 33: switch.v[1] = lineL.term_n.v[1] - lineB.term_p.v[1]; 30: lineB.omega[2] = $DER.voltageB.theta; 12: lineR.i[1] + lineB.i[1] - lineL.i[1] = 0.0; 29: lineB.v[1] = lineB.term_p.v[1] - lineB.term_n.v[1]; 27: lineB.L * $DER.lineB.i[1] - lineB.i[2] * lineB.omega[2] * lineB.L + lineB.i[1] * lineB.R = lineB.v[1]; 4: lineB.omega[1] = 0.0; 7: lineR.omega[1] = lineB.omega[1]; 77: $DER.voltageB.theta = 314.1592653589793; 49: lineL.omega[2] = $DER.voltageB.theta; 76: transPh.y[1] = 0.5 * (transPh.a_end + transPh.a_start + (transPh.a_end - transPh.a_start) * tanh(transPh.coef * (time - transPh.t_change))); 74: voltageL.V = 400000.0 * transPh.y[1]; 75: transPh.y[2] = 0.5 * (transPh.ph_end + transPh.ph_start + (transPh.ph_end - transPh.ph_start) * tanh(transPh.coef * (time - transPh.t_change))); 46: lineL.L * $DER.lineL.i[1] - lineL.i[2] * lineL.omega[2] * lineL.L + lineL.i[1] * lineL.R = lineL.v[1]; 73: lineL.term_p.v[1] = voltageL.V * cos(transPh.y[2]); 9: voltageR.V = 400000.0 * voltageR.v0; 48: lineL.v[1] = lineL.term_p.v[1] - lineL.term_n.v[1]; 43: lineR.term_n.v[1] = voltageR.V * cos(voltageR.alpha0); 55: lineR.omega[2] = $DER.voltageB.theta; 13: lineR.i[2] + lineB.i[2] - lineL.i[2] = 0.0; 1: {$DER.lineR.i[1], $DER.lineR.i[2], $DER.lineR.i[3]} = {(-lineR.i[2]) * lineR.omega[1], lineR.i[1] * lineR.omega[1], 0.0}; 54: lineR.v[1] = lineL.term_n.v[1] - lineR.term_n.v[1]; 6: {$DER.lineB.i[1], $DER.lineB.i[2], $DER.lineB.i[3]} = {(-lineB.i[2]) * lineB.omega[1], lineB.i[1] * lineB.omega[1], 0.0}; 52: lineR.L * $DER.lineR.i[1] - lineR.i[2] * lineR.omega[2] * lineR.L + lineR.i[1] * lineR.R = lineR.v[1]; 8: lineL.omega[1] = lineB.omega[1]; 20: $DER.lineR.i[2] + $DER.lineB.i[2] - $DER.lineL.i[2] = 0.0; 45: lineL.L * $DER.lineL.i[2] + lineL.i[1] * lineL.omega[2] * lineL.L + lineL.i[2] * lineL.R = lineL.v[2]; 21: $DER.lineR.i[1] + $DER.lineB.i[1] - $DER.lineL.i[1] = 0.0; 2: {$DER.lineL.i[1], $DER.lineL.i[2], $DER.lineL.i[3]} = {(-lineL.i[2]) * lineL.omega[1], lineL.i[1] * lineL.omega[1], 0.0}; for variables $DER.lineR.i[3](86), lineR.v[2](57), $PRE.relayNet.y[1](22), switch.r[1](31), lineL.v[3](46), $DER.lineL.i[2](42), meter.cos_phi(61), lineR.term_n.v[1](60), $PRE.switch.closed(24), lineL.term_n.v[1](50), lineB.term_p.v[1](20), lineL.v[1](48), $PRE.switch.open(26), lineR.i[3](54), lineL.term_p.v[2](51), switch.s[3](27), lineR.omega[1](4), lineL.v[2](47), lineR.i[1](56), voltageR.neutral.i(38), switch.r[2](30), lineL.i[2](43), lineB.v[1](16), switch.open(25), lineB.term_n.v[1](18), $DER.voltageB.theta(87), lineB.omega[1](3), voltageR.V(1), lineR.term_n.v[2](59), voltageB.V(2), meter.alpha_i(62), relayNet.y[1](21), switch.t0(32), lineB.term_p.v[2](19), lineR.i[2](55), meter.i[1](68), switch.control[1](34), $DER.lineB.i[3](8), lineB.i[3](9), lineB.v[2](15), meter.i[2](67), $DER.lineB.i[1](12), $PRE.switch.t0(33), $DER.lineB.i[2](10), lineL.term_n.v[2](49), switch.v[1](37), lineB.omega[2](7), $whenCondition2(83), $DER.lineL.i[3](40), switch.s[2](28), lineB.v[3](14), lineB.i[1](13), lineL.omega[1](5), lineB.i[2](11) Error: No system for the symbolic initialization was generated