Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr PowerSystems_cpp_PowerSystems.Examples.Introductory.SimulationSteadyInitial.conf.json loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) loadFile("/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.1-master/package.mo", uses=false) Using package PowerSystems with version 1.0.1 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.1-master/package.mo) Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/var/lib/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="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="PowerSystems_cpp_PowerSystems.Examples.Introductory.SimulationSteadyInitial") translateModel(PowerSystems.Examples.Introductory.SimulationSteadyInitial,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2000,variableFilter="",fileNamePrefix="PowerSystems_cpp_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(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002378/0.002378, allocations: 180.5 kB / 7.799 MB, free: 2.324 MB / 5.871 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.811/1.811, allocations: 205.2 MB / 213.4 MB, free: 13.93 MB / 186.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001265/0.001265, allocations: 94.06 kB / 261.4 MB, free: 13.62 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.1-master/package.mo): time 0.2726/0.2726, allocations: 37.97 MB / 347.3 MB, free: 7.551 MB / 298.7 MB Notification: Performance of FrontEnd - loaded program: time 9.298e-06/9.488e-06, allocations: 0 / 409.3 MB, free: 47.24 MB / 298.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1026/0.1026, allocations: 56.31 MB / 465.6 MB, free: 6.867 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3565/0.4592, allocations: 103 MB / 0.5553 GB, free: 7.887 MB / 394.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003078/0.4595, allocations: 87.95 kB / 0.5554 GB, free: 7.801 MB / 394.7 MB Notification: Performance of FrontEnd: time 0.1233/0.5829, allocations: 26.51 MB / 0.5813 GB, free: 12.97 MB / 426.7 MB Notification: Performance of Transformations before backend: time 0.0001065/0.583, allocations: 24 kB / 0.5813 GB, free: 12.95 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 0.003671/0.5867, allocations: 1.084 MB / 0.5824 GB, free: 11.8 MB / 426.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.835e-05/0.5868, allocations: 8.031 kB / 0.5824 GB, free: 11.79 MB / 426.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.002457/0.5893, allocations: 210.4 kB / 0.5826 GB, free: 11.59 MB / 426.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005812/0.5951, allocations: 1.37 MB / 0.5839 GB, free: 10.17 MB / 426.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.774e-05/0.5952, allocations: 32 kB / 0.5839 GB, free: 10.14 MB / 426.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000239/0.5955, allocations: 48 kB / 0.584 GB, free: 10.09 MB / 426.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.002665/0.5982, allocations: 0.8472 MB / 0.5848 GB, free: 9.246 MB / 426.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002931/0.6011, allocations: 1.085 MB / 0.5859 GB, free: 8.09 MB / 426.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.423e-05/0.6012, allocations: 7.938 kB / 0.5859 GB, free: 8.082 MB / 426.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001193/0.6014, allocations: 4 kB / 0.5859 GB, free: 8.078 MB / 426.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001331/0.6015, allocations: 53.97 kB / 0.5859 GB, free: 8.023 MB / 426.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01046/0.612, allocations: 4.502 MB / 0.5903 GB, free: 3.352 MB / 426.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001857/0.6139, allocations: 0.6381 MB / 0.591 GB, free: 2.695 MB / 426.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001196/0.6151, allocations: 477.8 kB / 0.5914 GB, free: 2.227 MB / 426.7 MB Notification: Performance of preOpt evalFunc (simulation): time 8.028e-05/0.6152, allocations: 12.64 kB / 0.5914 GB, free: 2.215 MB / 426.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001207/0.6165, allocations: 0.5216 MB / 0.5919 GB, free: 1.66 MB / 426.7 MB Notification: Performance of pre-optimization done (n=75): time 4.047e-06/0.6165, allocations: 0 / 0.5919 GB, free: 1.66 MB / 426.7 MB Notification: Performance of matching and sorting (n=79): time 0.008282/0.6248, allocations: 2.62 MB / 0.5945 GB, free: 14.97 MB / 442.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001563/0.625, allocations: 218.3 kB / 0.5947 GB, free: 14.71 MB / 442.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.000969/0.626, allocations: 454.4 kB / 0.5951 GB, free: 14.26 MB / 442.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0002261/0.6262, allocations: 29.77 kB / 0.5952 GB, free: 14.22 MB / 442.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004663/0.6267, allocations: 413.5 kB / 0.5956 GB, free: 13.81 MB / 442.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004648/0.6272, allocations: 260.3 kB / 0.5958 GB, free: 13.55 MB / 442.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 6.869e-05/0.6272, allocations: 0 / 0.5958 GB, free: 13.55 MB / 442.7 MB Notification: Performance of setup shared object (initialization): time 0.0002109/0.6275, allocations: 354.7 kB / 0.5961 GB, free: 13.2 MB / 442.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001114/0.6286, allocations: 389.9 kB / 0.5965 GB, free: 12.82 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001345/0.6299, allocations: 0.6149 MB / 0.5971 GB, free: 12.1 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 0.02129/0.6513, allocations: 1.954 MB / 0.599 GB, free: 10.15 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.082e-05/0.6513, allocations: 0 / 0.599 GB, free: 10.15 MB / 442.7 MB [/var/lib/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