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: translateModel(PowerSystems.Examples.Introductory.SimulationSteadyInitial,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="PowerSystems_PowerSystems.Examples.Introductory.SimulationSteadyInitial") translateModel(PowerSystems.Examples.Introductory.SimulationSteadyInitial,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="PowerSystems_PowerSystems.Examples.Introductory.SimulationSteadyInitial") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.2+maint.om/package.mo): time 0.001893/0.001893, allocations: 182.5 kB / 8.349 MB, free: 0.7031 MB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.2+maint.om/package.mo): time 1.622/1.622, allocations: 194.3 MB / 203.1 MB, free: 9.32 MB / 171.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.2+maint.om/package.mo): time 0.001631/0.001631, allocations: 124.3 kB / 248.1 MB, free: 6.34 MB / 203.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.0/package.mo): time 0.1822/0.1822, allocations: 37.92 MB / 330.9 MB, free: 7.32 MB / 283.1 MB Notification: Performance of FrontEnd - loaded program: time 1.541e-05/1.544e-05, allocations: 4 kB / 390.4 MB, free: 78.25 MB / 315.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1002/0.1002, allocations: 53.24 MB / 443.6 MB, free: 25.12 MB / 315.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.355/0.4553, allocations: 98.05 MB / 0.529 GB, free: 8.828 MB / 347.1 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001828/0.4555, allocations: 84.61 kB / 0.529 GB, free: 8.816 MB / 347.1 MB Notification: Performance of FrontEnd - DAE generated: time 0.07367/0.5292, allocations: 26.79 MB / 0.5552 GB, free: 3.418 MB / 363.1 MB Notification: Performance of FrontEnd: time 1.042e-06/0.5292, allocations: 4 kB / 0.5552 GB, free: 3.414 MB / 363.1 MB Notification: Performance of Transformations before backend: time 5.569e-05/0.5293, allocations: 24 kB / 0.5552 GB, free: 3.391 MB / 363.1 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 0.002331/0.5316, allocations: 1.08 MB / 0.5563 GB, free: 2.312 MB / 363.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.783e-05/0.5317, allocations: 8.031 kB / 0.5563 GB, free: 2.305 MB / 363.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001569/0.5333, allocations: 194.6 kB / 0.5565 GB, free: 2.113 MB / 363.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003923/0.5372, allocations: 1.353 MB / 0.5578 GB, free: 0.9648 MB / 363.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.335e-05/0.5373, allocations: 31.94 kB / 0.5578 GB, free: 0.9336 MB / 363.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002701/0.5376, allocations: 59.53 kB / 0.5579 GB, free: 0.8789 MB / 363.1 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001938/0.5396, allocations: 0.8068 MB / 0.5587 GB, free: 348 kB / 363.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002083/0.5417, allocations: 1.069 MB / 0.5597 GB, free: 15.46 MB / 379.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 3.773e-05/0.5417, allocations: 4 kB / 0.5597 GB, free: 15.45 MB / 379.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.407e-05/0.5418, allocations: 4 kB / 0.5597 GB, free: 15.45 MB / 379.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001118/0.5419, allocations: 53.91 kB / 0.5598 GB, free: 15.4 MB / 379.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.007386/0.5493, allocations: 4.459 MB / 0.5641 GB, free: 11.43 MB / 379.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001074/0.5504, allocations: 0.6382 MB / 0.5647 GB, free: 10.99 MB / 379.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0005888/0.5511, allocations: 460.8 kB / 0.5652 GB, free: 10.68 MB / 379.1 MB Notification: Performance of preOpt evalFunc (simulation): time 7.004e-05/0.5512, allocations: 12.56 kB / 0.5652 GB, free: 10.67 MB / 379.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0007395/0.5519, allocations: 0.5279 MB / 0.5657 GB, free: 10.23 MB / 379.1 MB Notification: Performance of pre-optimization done (n=75): time 3.697e-06/0.5519, allocations: 3.938 kB / 0.5657 GB, free: 10.23 MB / 379.1 MB Notification: Performance of matching and sorting (n=79): time 0.004702/0.5566, allocations: 2.588 MB / 0.5682 GB, free: 8.031 MB / 379.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001602/0.5568, allocations: 226.3 kB / 0.5685 GB, free: 7.762 MB / 379.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0006212/0.5575, allocations: 452.4 kB / 0.5689 GB, free: 7.41 MB / 379.1 MB Notification: Performance of collectPreVariables (initialization): time 5.733e-05/0.5575, allocations: 25.7 kB / 0.5689 GB, free: 7.379 MB / 379.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.0003302/0.5579, allocations: 469.2 kB / 0.5694 GB, free: 7.035 MB / 379.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002177/0.5581, allocations: 261 kB / 0.5696 GB, free: 6.809 MB / 379.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 4.373e-05/0.5581, allocations: 4 kB / 0.5696 GB, free: 6.805 MB / 379.1 MB Notification: Performance of setup shared object (initialization): time 0.0001545/0.5583, allocations: 387.2 kB / 0.57 GB, free: 6.449 MB / 379.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005414/0.5588, allocations: 376.6 kB / 0.5703 GB, free: 6.207 MB / 379.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0006818/0.5595, allocations: 0.6019 MB / 0.5709 GB, free: 5.656 MB / 379.1 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 0.008837/0.5684, allocations: 2.575 MB / 0.5734 GB, free: 3.293 MB / 379.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.237e-06/0.5684, allocations: 4 kB / 0.5735 GB, free: 3.289 MB / 379.1 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