Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+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/Buildings 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:
SCode: time 0.4973/0.4994, allocations: 80.82 MB / 0.5905 GB, free: 22.25 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.01579/0.5153, allocations: 16.21 MB / 0.6063 GB, free: 6.52 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.01053/0.5259, allocations: 6.583 MB / 0.6127 GB, free: 15.94 MB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002184/0.5281, allocations: 51.88 kB / 0.6128 GB, free: 15.89 MB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003337/0.5315, allocations: 1.127 MB / 0.6139 GB, free: 14.76 MB / 462.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003675/0.5352, allocations: 1.338 MB / 0.6152 GB, free: 13.42 MB / 462.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003374/0.5386, allocations: 1.246 MB / 0.6164 GB, free: 12.17 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.006428/0.545, allocations: 4.911 MB / 0.6212 GB, free: 7.25 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.007378/0.5524, allocations: 5.736 MB / 0.6268 GB, free: 1.449 MB / 462.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.00423/0.5567, allocations: 2.033 MB / 0.6288 GB, free: 15.41 MB / 478.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004846/0.5616, allocations: 2.657 MB / 0.6314 GB, free: 12.75 MB / 478.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001391/0.563, allocations: 444 kB / 0.6318 GB, free: 12.31 MB / 478.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003334/0.5663, allocations: 1.186 MB / 0.6329 GB, free: 11.12 MB / 478.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002566/0.5689, allocations: 1.953 MB / 0.6349 GB, free: 9.168 MB / 478.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002734/0.5717, allocations: 1.883 MB / 0.6367 GB, free: 7.277 MB / 478.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008148/0.5798, allocations: 6.645 MB / 0.6432 GB, free: 0.6133 MB / 478.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.084e-06/0.5799, allocations: 0 / 0.6432 GB, free: 0.6133 MB / 478.1 MB Notification: Performance of FrontEnd: time 2.184e-06/0.5799, allocations: 0 / 0.6432 GB, free: 0.6133 MB / 478.1 MB Notification: Performance of Transformations before backend: time 0.0002454/0.5802, allocations: 0 / 0.6432 GB, free: 0.6133 MB / 478.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 871 * Number of variables: 871 Notification: Performance of Generate backend data structure: time 0.01117/0.5913, allocations: 3.458 MB / 0.6466 GB, free: 13.09 MB / 494.1 MB Notification: Performance of prepare preOptimizeDAE: time 5.612e-05/0.5914, allocations: 12.03 kB / 0.6466 GB, free: 13.08 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01255/0.604, allocations: 2.302 MB / 0.6488 GB, free: 10.77 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005232/0.6093, allocations: 1.971 MB / 0.6507 GB, free: 8.758 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002416/0.6096, allocations: 238.2 kB / 0.651 GB, free: 8.523 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001217/0.6108, allocations: 300 kB / 0.6513 GB, free: 8.23 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01555/0.6263, allocations: 6.426 MB / 0.6575 GB, free: 1.691 MB / 494.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 8.051e-05/0.6265, allocations: 7.938 kB / 0.6575 GB, free: 1.684 MB / 494.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004673/0.627, allocations: 132 kB / 0.6577 GB, free: 1.555 MB / 494.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004763/0.6274, allocations: 317.4 kB / 0.658 GB, free: 1.242 MB / 494.1 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01683/0.6443, allocations: 6.57 MB / 0.6644 GB, free: 10.66 MB / 0.4981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04059/0.6849, allocations: 19 MB / 0.6829 GB, free: 7.137 MB / 0.5137 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01035/0.6953, allocations: 5.579 MB / 0.6884 GB, free: 1.199 MB / 0.5137 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007331/0.7027, allocations: 3.057 MB / 0.6914 GB, free: 14.13 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004745/0.7032, allocations: 143 kB / 0.6915 GB, free: 13.97 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.075e-05/0.7033, allocations: 64.5 kB / 0.6916 GB, free: 13.9 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=230): time 5.611e-06/0.7033, allocations: 0 / 0.6916 GB, free: 13.9 MB / 0.5294 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=307): time 0.1053/0.8086, allocations: 29.75 MB / 0.7206 GB, free: 15.92 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002676/0.8089, allocations: 239.8 kB / 0.7208 GB, free: 15.64 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003453/0.8124, allocations: 1.271 MB / 0.7221 GB, free: 14.35 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.001185/0.8136, allocations: 77.7 kB / 0.7222 GB, free: 14.27 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.001117/0.8147, allocations: 1.239 MB / 0.7234 GB, free: 13.01 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001291/0.816, allocations: 1.028 MB / 0.7244 GB, free: 11.97 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001152/0.8172, allocations: 0.6085 MB / 0.725 GB, free: 11.35 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001596/0.8174, allocations: 309.1 kB / 0.7253 GB, free: 11.05 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006615/0.824, allocations: 2.826 MB / 0.728 GB, free: 8.211 MB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006846/0.8309, allocations: 3.493 MB / 0.7314 GB, free: 4.457 MB / 0.5606 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01267/0.8436, allocations: 6.518 MB / 0.7378 GB, free: 13.65 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.232e-05/0.8436, allocations: 7.938 kB / 0.7378 GB, free: 13.64 MB / 0.5762 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 2 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_n.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=408) (initialization): time 0.02871/0.8723, allocations: 11.35 MB / 0.7489 GB, free: 2.199 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.814e-05/0.8724, allocations: 14.19 kB / 0.7489 GB, free: 2.188 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.237e-05/0.8724, allocations: 16 kB / 0.7489 GB, free: 2.172 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.5153/1.388, allocations: 5.775 MB / 0.7546 GB, free: 142.2 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004682/1.392, allocations: 0.9352 MB / 0.7555 GB, free: 142.2 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04613/1.439, allocations: 31.86 MB / 0.7866 GB, free: 124 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004326/1.443, allocations: 0.5162 MB / 0.7871 GB, free: 123.5 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003749/1.443, allocations: 136 kB / 0.7872 GB, free: 123.4 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006849/1.45, allocations: 3.979 MB / 0.7911 GB, free: 119.4 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005493/1.456, allocations: 3.459 MB / 0.7945 GB, free: 115.7 MB / 0.5762 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08157/1.537, allocations: 25.93 MB / 0.8198 GB, free: 89.39 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.909e-05/1.537, allocations: 8 kB / 0.8198 GB, free: 89.38 MB / 0.5762 GB Warning: The linear system: 1 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 2 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 3 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 4 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.terminal_n.phase[1].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_n.phase[2].v[2] ] = [ -transformer.conv1.terminal_p.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv3.terminal_p.v[1] = line2.terminal_n.phase[3].v[1] - line2.terminal_n.phase[1].v[1] 2 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] 3 : loadRL.load3.v[1] = line2.terminal_p.phase[3].v[1] - line2.terminal_p.phase[1].v[1] 4 : line2.terminal_n.phase[3].v[1] - line2.terminal_p.phase[3].v[1] = line2.Z31[1] * line2.i1[1] + line2.Z32[1] * line2.i2[1] + line2.Z33[1] * line2.i3[1] - line2.Z33[2] * line2.i3[2] - line2.Z32[2] * line2.i2[2] - line2.Z31[2] * line2.i1[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.terminal_n.phase[3].v[1] ; line2.terminal_p.phase[3].v[1] ; line2.terminal_p.phase[1].v[1] ; line2.terminal_n.phase[1].v[1] ] = [ -transformer.conv3.terminal_p.v[1] ; line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ; -loadRL.load3.v[1] ; line2.Z32[1] * line2.i2[1] + line2.Z31[1] * line2.i1[1] + line2.Z33[1] * line2.i3[1] - line2.Z31[2] * line2.i1[2] - line2.Z32[2] * line2.i2[2] - line2.Z33[2] * line2.i3[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=408) (initialization_lambda0): time 0.02329/1.561, allocations: 10.89 MB / 0.8305 GB, free: 78.4 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 2.915e-05/1.561, allocations: 16.56 kB / 0.8305 GB, free: 78.39 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.247e-05/1.561, allocations: 16 kB / 0.8305 GB, free: 78.37 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01383/1.575, allocations: 4.487 MB / 0.8349 GB, free: 73.87 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004283/1.579, allocations: 0.9844 MB / 0.8358 GB, free: 72.89 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03259/1.612, allocations: 30.59 MB / 0.8657 GB, free: 41.61 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004223/1.616, allocations: 0.503 MB / 0.8662 GB, free: 41.11 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003821/1.616, allocations: 139.9 kB / 0.8663 GB, free: 40.98 MB / 0.5762 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[3].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 81 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (275): * Single equations (assignments): 272 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,56,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(13,53)} Notification: Performance of prepare postOptimizeDAE: time 0.0008539/1.617, allocations: 382.1 kB / 0.8667 GB, free: 40.61 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005564/1.618, allocations: 201.5 kB / 0.8669 GB, free: 40.41 MB / 0.5762 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02547/1.643, allocations: 11.49 MB / 0.8781 GB, free: 28.8 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.006e-05/1.643, allocations: 32 kB / 0.8781 GB, free: 28.77 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.066e-05/1.643, allocations: 16 kB / 0.8782 GB, free: 28.76 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.002e-05/1.643, allocations: 19.88 kB / 0.8782 GB, free: 28.74 MB / 0.5762 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 2 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 3 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 4 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ] = [ line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03371/1.677, allocations: 17.26 MB / 0.895 GB, free: 11.24 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.553e-05/1.677, allocations: 11.94 kB / 0.895 GB, free: 11.23 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003315/1.68, allocations: 0.7495 MB / 0.8958 GB, free: 10.48 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01742/1.698, allocations: 5.335 MB / 0.901 GB, free: 5.125 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007425/1.699, allocations: 79.95 kB / 0.9011 GB, free: 5.047 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04428/1.743, allocations: 30.83 MB / 0.9312 GB, free: 5.746 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.079e-05/1.743, allocations: 15.92 kB / 0.9312 GB, free: 5.73 MB / 0.6075 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.terminal_n.phase[2].v[2] ; line2.terminal_n.phase[1].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ] = [ line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[2].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0278/1.771, allocations: 10.85 MB / 0.9418 GB, free: 10.58 MB / 0.6231 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002304/1.773, allocations: 0.7769 MB / 0.9425 GB, free: 9.781 MB / 0.6231 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005115/1.774, allocations: 60 kB / 0.9426 GB, free: 9.723 MB / 0.6231 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003749/1.777, allocations: 0.5031 MB / 0.9431 GB, free: 9.219 MB / 0.6231 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009141/1.778, allocations: 258.6 kB / 0.9433 GB, free: 8.965 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002421/1.779, allocations: 99.95 kB / 0.9434 GB, free: 8.867 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.001261/1.78, allocations: 0.9162 MB / 0.9443 GB, free: 7.945 MB / 0.6231 GB Notification: Performance of sort global known variables: time 1.71e-07/1.78, allocations: 2.438 kB / 0.9443 GB, free: 7.945 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.005815/1.786, allocations: 1.824 MB / 0.9461 GB, free: 6.121 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 40 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (173): * Single equations (assignments): 170 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,56,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,56)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004398/1.786, allocations: 190.2 kB / 0.9463 GB, free: 5.934 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.03784/1.824, allocations: 15.87 MB / 0.9618 GB, free: 5.969 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 1.601e-05/1.824, allocations: 0 / 0.9618 GB, free: 5.969 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.01242/1.837, allocations: 4.865 MB / 0.9665 GB, free: 1.062 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002798/1.839, allocations: 292.4 kB / 0.9668 GB, free: 0.7891 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01719/1.857, allocations: 8.11 MB / 0.9747 GB, free: 8.551 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003397/1.86, allocations: 2.698 MB / 0.9774 GB, free: 5.816 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.005281/1.865, allocations: 1.664 MB / 0.979 GB, free: 4.148 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006281/1.866, allocations: 163.3 kB / 0.9792 GB, free: 3.988 MB / 0.6544 GB Notification: Performance of SimCode: time 2.876e-06/1.866, allocations: 0 / 0.9792 GB, free: 3.988 MB / 0.6544 GB Notification: Performance of Templates: time 0.5061/2.372, allocations: 84.51 MB / 1.062 GB, free: 211 MB / 0.6856 GB make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD.pipe 2>&1)