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") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002043/0.002043, allocations: 189 kB / 8.013 MB, free: 1.062 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 2.054/2.054, allocations: 205.3 MB / 213.7 MB, free: 1.75 MB / 170.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001078/0.001078, allocations: 86.64 kB / 261.8 MB, free: 1.691 MB / 218.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/PowerSystems 1.0.1-master/package.mo): time 0.2921/0.2921, allocations: 38 MB / 347.7 MB, free: 5.758 MB / 250.7 MB Notification: Performance of FrontEnd - loaded program: time 1.579e-05/1.581e-05, allocations: 3.984 kB / 409.8 MB, free: 35.14 MB / 282.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1064/0.1065, allocations: 56.33 MB / 466.2 MB, free: 10.82 MB / 314.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.4847/0.5913, allocations: 103 MB / 0.5559 GB, free: 8.523 MB / 362.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002686/0.5916, allocations: 84.52 kB / 0.5559 GB, free: 8.512 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.117/0.7086, allocations: 26.8 MB / 0.5821 GB, free: 1.898 MB / 378.7 MB Notification: Performance of FrontEnd: time 1.973e-06/0.7086, allocations: 0 / 0.5821 GB, free: 1.898 MB / 378.7 MB Notification: Performance of Transformations before backend: time 8.322e-05/0.7087, allocations: 31.94 kB / 0.5821 GB, free: 1.867 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 0.003493/0.7122, allocations: 1.079 MB / 0.5832 GB, free: 0.793 MB / 378.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.953e-05/0.7123, allocations: 8.031 kB / 0.5832 GB, free: 0.7852 MB / 378.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00228/0.7146, allocations: 202.5 kB / 0.5834 GB, free: 0.5859 MB / 378.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005553/0.7202, allocations: 1.352 MB / 0.5847 GB, free: 15.44 MB / 394.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 6.815e-05/0.7203, allocations: 31.25 kB / 0.5847 GB, free: 15.41 MB / 394.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002602/0.7206, allocations: 51.91 kB / 0.5848 GB, free: 15.36 MB / 394.7 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.002409/0.723, allocations: 0.8104 MB / 0.5856 GB, free: 14.82 MB / 394.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.002586/0.7256, allocations: 1.066 MB / 0.5866 GB, free: 13.95 MB / 394.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 4.712e-05/0.7257, allocations: 11.94 kB / 0.5866 GB, free: 13.93 MB / 394.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001064/0.7258, allocations: 0 / 0.5866 GB, free: 13.93 MB / 394.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001284/0.726, allocations: 53.61 kB / 0.5867 GB, free: 13.88 MB / 394.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.009637/0.7356, allocations: 4.471 MB / 0.5911 GB, free: 9.898 MB / 394.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.001654/0.7373, allocations: 0.6354 MB / 0.5917 GB, free: 9.457 MB / 394.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001032/0.7384, allocations: 457.1 kB / 0.5921 GB, free: 9.156 MB / 394.7 MB Notification: Performance of preOpt evalFunc (simulation): time 8.537e-05/0.7385, allocations: 15.88 kB / 0.5921 GB, free: 9.145 MB / 394.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001139/0.7397, allocations: 0.5143 MB / 0.5926 GB, free: 8.723 MB / 394.7 MB Notification: Performance of pre-optimization done (n=75): time 5.38e-06/0.7397, allocations: 3.984 kB / 0.5926 GB, free: 8.719 MB / 394.7 MB Notification: Performance of matching and sorting (n=79): time 0.007327/0.747, allocations: 2.586 MB / 0.5952 GB, free: 6.52 MB / 394.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000155/0.7472, allocations: 230.2 kB / 0.5954 GB, free: 6.25 MB / 394.7 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0008619/0.7481, allocations: 454.3 kB / 0.5958 GB, free: 5.895 MB / 394.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0001675/0.7483, allocations: 29.64 kB / 0.5958 GB, free: 5.859 MB / 394.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.0004913/0.7488, allocations: 493.6 kB / 0.5963 GB, free: 5.477 MB / 394.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0004102/0.7492, allocations: 261.8 kB / 0.5966 GB, free: 5.25 MB / 394.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 6.306e-05/0.7493, allocations: 0 / 0.5966 GB, free: 5.25 MB / 394.7 MB Notification: Performance of setup shared object (initialization): time 0.000182/0.7495, allocations: 355.9 kB / 0.5969 GB, free: 4.91 MB / 394.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009251/0.7504, allocations: 373.4 kB / 0.5973 GB, free: 4.672 MB / 394.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001125/0.7516, allocations: 0.6063 MB / 0.5979 GB, free: 4.117 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 0.01614/0.7677, allocations: 2.47 MB / 0.6003 GB, free: 1.848 MB / 394.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.708e-05/0.7678, allocations: 4 kB / 0.6003 GB, free: 1.844 MB / 394.7 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