Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr PowerSystems_latest_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: translateModel(PowerSystems.Examples.Introductory.SimulationSteadyInitial,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2000,variableFilter="Time|meter.i.1.|meter.i.2.|meter.i.3.|meter.p.1.|meter.p.2.|meter.p.3.|meter.v.1.|meter.v.2.|meter.v.3.",fileNamePrefix="PowerSystems_latest_PowerSystems.Examples.Introductory.SimulationSteadyInitial") translateModel(PowerSystems.Examples.Introductory.SimulationSteadyInitial,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2000,variableFilter="Time|meter.i.1.|meter.i.2.|meter.i.3.|meter.p.1.|meter.p.2.|meter.p.3.|meter.v.1.|meter.v.2.|meter.v.3.",fileNamePrefix="PowerSystems_latest_PowerSystems.Examples.Introductory.SimulationSteadyInitial") [: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 3.2.3+maint.om/package.mo): time 0.00124/0.00124, allocations: 183.6 kB / 8.138 MB, free: 2.199 MB / 5.871 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.497/1.497, allocations: 205.2 MB / 213.7 MB, free: 13.85 MB / 186.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008868/0.0008868, allocations: 98.36 kB / 261.7 MB, free: 13.55 MB / 218.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.1-master/package.mo): time 0.1703/0.1703, allocations: 37.98 MB / 347.7 MB, free: 7.473 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 9.448e-06/9.488e-06, allocations: 0 / 410 MB, free: 46.86 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1242/0.1242, allocations: 56.32 MB / 466.3 MB, free: 6.473 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.366/0.4903, allocations: 103 MB / 0.556 GB, free: 7.555 MB / 394.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002772/0.4907, allocations: 87.95 kB / 0.5561 GB, free: 7.469 MB / 394.7 MB Notification: Performance of FrontEnd: time 0.07445/0.5651, allocations: 26.52 MB / 0.582 GB, free: 12.64 MB / 426.7 MB Notification: Performance of Transformations before backend: time 5.919e-05/0.5653, allocations: 24 kB / 0.582 GB, free: 12.61 MB / 426.7 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 0.002212/0.5675, allocations: 1.08 MB / 0.583 GB, free: 11.47 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.756e-05/0.5675, allocations: 8.031 kB / 0.5831 GB, free: 11.46 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001254/0.5688, allocations: 206.4 kB / 0.5832 GB, free: 11.26 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00339/0.5722, allocations: 1.37 MB / 0.5846 GB, free: 9.848 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.923e-05/0.5723, allocations: 32 kB / 0.5846 GB, free: 9.816 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000132/0.5724, allocations: 48 kB / 0.5847 GB, free: 9.77 MB / 426.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.001373/0.5738, allocations: 0.8472 MB / 0.5855 GB, free: 8.922 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001545/0.5753, allocations: 1.085 MB / 0.5865 GB, free: 7.766 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 2.836e-05/0.5754, allocations: 7.938 kB / 0.5866 GB, free: 7.758 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.663e-05/0.5755, allocations: 7.984 kB / 0.5866 GB, free: 7.75 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.542e-05/0.5755, allocations: 49.98 kB / 0.5866 GB, free: 7.699 MB / 426.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.005537/0.5811, allocations: 4.494 MB / 0.591 GB, free: 3.035 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001018/0.5821, allocations: 0.6357 MB / 0.5916 GB, free: 2.379 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006295/0.5828, allocations: 477.8 kB / 0.5921 GB, free: 1.91 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 7.207e-05/0.5828, allocations: 12.64 kB / 0.5921 GB, free: 1.898 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0006949/0.5835, allocations: 0.5216 MB / 0.5926 GB, free: 1.344 MB / 426.7 MB Notification: Performance of pre-optimization done (n=75): time 2.886e-06/0.5836, allocations: 0 / 0.5926 GB, free: 1.344 MB / 426.7 MB Notification: Performance of matching and sorting (n=79): time 0.004671/0.5882, allocations: 2.621 MB / 0.5952 GB, free: 14.66 MB / 442.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001099/0.5884, allocations: 222.4 kB / 0.5954 GB, free: 14.39 MB / 442.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0005743/0.5889, allocations: 458.3 kB / 0.5958 GB, free: 13.94 MB / 442.7 MB Notification: Performance of collectPreVariables (initialization): time 5.716e-05/0.589, allocations: 29.64 kB / 0.5958 GB, free: 13.9 MB / 442.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0002746/0.5893, allocations: 383.1 kB / 0.5962 GB, free: 13.52 MB / 442.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0002374/0.5895, allocations: 264.3 kB / 0.5965 GB, free: 13.26 MB / 442.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 4.09e-05/0.5896, allocations: 0 / 0.5965 GB, free: 13.26 MB / 442.7 MB Notification: Performance of setup shared object (initialization): time 0.0001689/0.5898, allocations: 390.7 kB / 0.5968 GB, free: 12.87 MB / 442.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005903/0.5904, allocations: 393.8 kB / 0.5972 GB, free: 12.48 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0007694/0.5911, allocations: 0.6149 MB / 0.5978 GB, free: 11.77 MB / 442.7 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 0.00871/0.5999, allocations: 2.052 MB / 0.5998 GB, free: 9.711 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 7.104e-06/0.5999, allocations: 4 kB / 0.5998 GB, free: 9.707 MB / 442.7 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