Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr PowerSystems_PowerSystems.Examples.Introductory.SimulationSteadyInitial.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.0/package.mo", uses=false) Using package PowerSystems with version 1.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.0/package.mo) Using package ModelicaServices with version 3.2.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo) Using package Modelica with version 3.2.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo) Using package Complex with version 3.2.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo) Running command: "" <> buildModelFMU(PowerSystems.Examples.Introductory.SimulationSteadyInitial,fileNamePrefix="PowerSystems_PowerSystems_Examples_Introductory_SimulationSteadyInitial",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(PowerSystems.Examples.Introductory.SimulationSteadyInitial,fileNamePrefix="PowerSystems_PowerSystems_Examples_Introductory_SimulationSteadyInitial",fmuType="me",version="2.0",platforms={"static"}) [:1:1-1:32:writable] Error: Class GC_set_max_heap_size not found in scope (looking for a function or record). Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo): time 0.000935/0.000935, allocations: 186.7 kB / 8.136 MB, free: 2.195 MB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo): time 0.9653/0.9653, allocations: 194.2 MB / 202.8 MB, free: 8.812 MB / 170.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo): time 0.001607/0.001607, allocations: 116.2 kB / 247.7 MB, free: 6.32 MB / 202.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.0/package.mo): time 0.1514/0.1514, allocations: 37.91 MB / 330.5 MB, free: 6.996 MB / 282.7 MB Notification: Performance of FrontEnd - loaded program: time 0.1756/0.3271, allocations: 59.34 MB / 389.9 MB, free: 78.04 MB / 314.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.07058/0.3977, allocations: 53.24 MB / 443.1 MB, free: 24.89 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2394/0.6371, allocations: 98.03 MB / 0.5285 GB, free: 8.285 MB / 346.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002884/0.6375, allocations: 77.97 kB / 0.5285 GB, free: 8.277 MB / 346.7 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 0.07055/0.708, allocations: 27.62 MB / 0.5555 GB, free: 1.859 MB / 362.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.109e-05/0.7081, allocations: 8 kB / 0.5555 GB, free: 1.852 MB / 362.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001192/0.7093, allocations: 201.7 kB / 0.5557 GB, free: 1.656 MB / 362.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003104/0.7124, allocations: 1.378 MB / 0.5571 GB, free: 500 kB / 362.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.404e-05/0.7125, allocations: 28 kB / 0.5571 GB, free: 472 kB / 362.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001274/0.7126, allocations: 52 kB / 0.5571 GB, free: 420 kB / 362.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001233/0.7139, allocations: 0.8413 MB / 0.558 GB, free: 15.84 MB / 378.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001403/0.7153, allocations: 1.093 MB / 0.559 GB, free: 14.93 MB / 378.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.042e-05/0.7153, allocations: 3.938 kB / 0.559 GB, free: 14.93 MB / 378.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.346e-05/0.7154, allocations: 4 kB / 0.559 GB, free: 14.93 MB / 378.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.113e-05/0.7155, allocations: 49.97 kB / 0.5591 GB, free: 14.88 MB / 378.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004995/0.7205, allocations: 4.495 MB / 0.5635 GB, free: 10.86 MB / 378.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.0009054/0.7214, allocations: 0.6272 MB / 0.5641 GB, free: 10.4 MB / 378.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0008887/0.7223, allocations: 484.2 kB / 0.5645 GB, free: 10.07 MB / 378.7 MB Notification: Performance of preOpt evalFunc (simulation): time 5.296e-05/0.7223, allocations: 12.64 kB / 0.5646 GB, free: 10.06 MB / 378.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0005996/0.723, allocations: 0.5239 MB / 0.5651 GB, free: 9.633 MB / 378.7 MB Notification: Performance of pre-optimization done (n=75): time 2.866e-06/0.723, allocations: 0 / 0.5651 GB, free: 9.633 MB / 378.7 MB Notification: Performance of matching and sorting (n=79): time 0.004005/0.727, allocations: 2.626 MB / 0.5676 GB, free: 7.391 MB / 378.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 8.791e-05/0.7271, allocations: 222 kB / 0.5678 GB, free: 7.129 MB / 378.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0004474/0.7275, allocations: 458.4 kB / 0.5683 GB, free: 6.77 MB / 378.7 MB Notification: Performance of collectPreVariables (initialization): time 5.48e-05/0.7276, allocations: 25.7 kB / 0.5683 GB, free: 6.738 MB / 378.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002024/0.7278, allocations: 382.1 kB / 0.5687 GB, free: 6.402 MB / 378.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0001938/0.728, allocations: 264.9 kB / 0.5689 GB, free: 6.172 MB / 378.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 4.095e-05/0.7281, allocations: 0 / 0.5689 GB, free: 6.172 MB / 378.7 MB Notification: Performance of setup shared object (initialization): time 0.0001359/0.7282, allocations: 393.7 kB / 0.5693 GB, free: 5.812 MB / 378.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005061/0.7287, allocations: 388.7 kB / 0.5697 GB, free: 5.559 MB / 378.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006182/0.7293, allocations: 0.6194 MB / 0.5703 GB, free: 4.988 MB / 378.7 MB Notification: It was not possible to analyze the given system symbolically, because the relevant equations are part of an algebraic loop. This is not supported yet. Notification: Performance of analyzeInitialSystem (initialization): time 0.008153/0.7375, allocations: 2.039 MB / 0.5723 GB, free: 3.156 MB / 378.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.959e-06/0.7375, allocations: 8 kB / 0.5723 GB, free: 3.148 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.0/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 Error: Internal error SimCode: The model PowerSystems.Examples.Introductory.SimulationSteadyInitial could not be translated to FMU