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.YD.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.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [/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 0.5277/0.5298, allocations: 80.81 MB / 0.5905 GB, free: 22.32 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01909/0.549, allocations: 18.06 MB / 0.6081 GB, free: 4.684 MB / 446.1 MB Notification: Performance of NFInst.instExpressions: time 0.01302/0.5621, allocations: 6.99 MB / 0.6149 GB, free: 13.7 MB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002944/0.5652, allocations: 59.88 kB / 0.615 GB, free: 13.64 MB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003735/0.5689, allocations: 1.473 MB / 0.6164 GB, free: 12.16 MB / 462.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004327/0.5733, allocations: 1.432 MB / 0.6178 GB, free: 10.73 MB / 462.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003744/0.577, allocations: 1.282 MB / 0.6191 GB, free: 9.445 MB / 462.1 MB Notification: Performance of NFFlatten.flatten: time 0.008132/0.5852, allocations: 5.375 MB / 0.6243 GB, free: 4.059 MB / 462.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01085/0.5961, allocations: 7.245 MB / 0.6314 GB, free: 12.7 MB / 478.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004579/0.6007, allocations: 2.337 MB / 0.6337 GB, free: 10.36 MB / 478.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005258/0.606, allocations: 2.968 MB / 0.6366 GB, free: 7.383 MB / 478.1 MB Notification: Performance of NFPackage.collectConstants: time 0.00118/0.6072, allocations: 0.5117 MB / 0.6371 GB, free: 6.871 MB / 478.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002969/0.6102, allocations: 1.264 MB / 0.6383 GB, free: 5.605 MB / 478.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002235/0.6124, allocations: 2.207 MB / 0.6405 GB, free: 3.395 MB / 478.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002502/0.6149, allocations: 2.14 MB / 0.6425 GB, free: 1.246 MB / 478.1 MB Notification: Performance of NFConvertDAE.convert: time 0.007708/0.6226, allocations: 7.67 MB / 0.65 GB, free: 9.555 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.564e-06/0.6227, allocations: 4 kB / 0.65 GB, free: 9.551 MB / 494.1 MB Notification: Performance of FrontEnd: time 1.673e-06/0.6227, allocations: 0 / 0.65 GB, free: 9.551 MB / 494.1 MB Notification: Performance of Transformations before backend: time 0.0001627/0.6228, allocations: 0 / 0.65 GB, free: 9.551 MB / 494.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 991 * Number of variables: 991 Notification: Performance of Generate backend data structure: time 0.008759/0.6316, allocations: 3.807 MB / 0.6538 GB, free: 5.684 MB / 494.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.909e-05/0.6317, allocations: 8.031 kB / 0.6538 GB, free: 5.676 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01237/0.6441, allocations: 2.333 MB / 0.656 GB, free: 3.336 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005565/0.6497, allocations: 2.159 MB / 0.6581 GB, free: 1.133 MB / 494.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002589/0.65, allocations: 271.1 kB / 0.6584 GB, free: 0.8672 MB / 494.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001623/0.6516, allocations: 356 kB / 0.6587 GB, free: 0.5195 MB / 494.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01868/0.6703, allocations: 7.108 MB / 0.6657 GB, free: 9.312 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001762/0.6705, allocations: 7.938 kB / 0.6657 GB, free: 9.305 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001455/0.672, allocations: 148 kB / 0.6658 GB, free: 9.16 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005866/0.6726, allocations: 334.1 kB / 0.6662 GB, free: 8.832 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01885/0.6914, allocations: 6.997 MB / 0.673 GB, free: 1.82 MB / 0.4981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03999/0.7315, allocations: 20.97 MB / 0.6935 GB, free: 12.2 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00975/0.7413, allocations: 5.108 MB / 0.6985 GB, free: 6.789 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006357/0.7477, allocations: 2.659 MB / 0.7011 GB, free: 4.121 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003391/0.7481, allocations: 131 kB / 0.7012 GB, free: 3.977 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.839e-05/0.7481, allocations: 60.48 kB / 0.7012 GB, free: 3.906 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=208): time 4.118e-06/0.7482, allocations: 0 / 0.7012 GB, free: 3.906 MB / 0.5294 GB Warning: The linear system: 1 : 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] 2 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 3 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 4 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[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_p.phase[1].v[1] ; line2.terminal_p.phase[2].v[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_n.phase[1].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] ; -transformer.conv2.terminal_p.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -loadRL.load1.v[1] ] 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=271): time 0.09461/0.8428, allocations: 27.44 MB / 0.728 GB, free: 8.332 MB / 0.5606 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001424/0.8429, allocations: 243.5 kB / 0.7283 GB, free: 8.047 MB / 0.5606 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002517/0.8455, allocations: 1.442 MB / 0.7297 GB, free: 6.598 MB / 0.5606 GB Notification: Performance of collectPreVariables (initialization): time 0.0004663/0.846, allocations: 69.7 kB / 0.7297 GB, free: 6.523 MB / 0.5606 GB Notification: Performance of collectInitialEqns (initialization): time 0.001112/0.8471, allocations: 1.482 MB / 0.7312 GB, free: 5.02 MB / 0.5606 GB Notification: Performance of collectInitialBindings (initialization): time 0.001178/0.8483, allocations: 0.9243 MB / 0.7321 GB, free: 4.082 MB / 0.5606 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001581/0.8499, allocations: 0.6318 MB / 0.7327 GB, free: 3.441 MB / 0.5606 GB Notification: Performance of setup shared object (initialization): time 0.0001222/0.85, allocations: 309.1 kB / 0.733 GB, free: 3.137 MB / 0.5606 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006091/0.8561, allocations: 2.69 MB / 0.7356 GB, free: 448 kB / 0.5606 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006789/0.8629, allocations: 3.571 MB / 0.7391 GB, free: 12.49 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0132/0.8761, allocations: 6.449 MB / 0.7454 GB, free: 5.641 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.829e-05/0.8762, allocations: 11.94 kB / 0.7454 GB, free: 5.629 MB / 0.5762 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] 3 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 4 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[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[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_p.phase[2].v[1] ; line2.terminal_p.phase[1].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.load1.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -transformer.conv2.terminal_p.v[1] ] might be structurally or numerically singular for variable line2.terminal_p.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=410) (initialization): time 0.4763/1.352, allocations: 10.91 MB / 0.7561 GB, free: 140.8 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 0.000106/1.353, allocations: 19.41 kB / 0.7561 GB, free: 140.8 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0001233/1.353, allocations: 26.41 kB / 0.7561 GB, free: 140.8 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02446/1.377, allocations: 5.398 MB / 0.7614 GB, free: 140.2 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005057/1.382, allocations: 0.9902 MB / 0.7624 GB, free: 140.1 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04229/1.425, allocations: 28.21 MB / 0.7899 GB, free: 118.9 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005108/1.43, allocations: 0.5441 MB / 0.7904 GB, free: 118.4 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009046/1.431, allocations: 154.8 kB / 0.7906 GB, free: 118.2 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00903/1.44, allocations: 3.995 MB / 0.7945 GB, free: 114.2 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00672/1.447, allocations: 3.532 MB / 0.7979 GB, free: 110.3 MB / 0.5762 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08438/1.531, allocations: 24.87 MB / 0.8222 GB, free: 84.98 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.763e-05/1.531, allocations: 8 kB / 0.8222 GB, free: 84.97 MB / 0.5762 GB Warning: The linear system: 1 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[3].v[2] - line2.terminal_n.phase[1].v[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.terminal_p.phase[3].v[2] - line2.terminal_p.phase[1].v[2] 4 : line2.terminal_n.phase[3].v[2] - line2.terminal_p.phase[3].v[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[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[3].v[2] ; line2.terminal_p.phase[3].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_n.phase[1].v[2] ] = [ -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.load3.v[2] ; line2.Z33[1] * line2.i3[2] + line2.Z31[2] * line2.i1[1] + line2.Z31[1] * line2.i1[2] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[2] * line2.i3[1] ] 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. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] 2 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 3 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 4 : 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] [ -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[1] ; line2.terminal_n.phase[1].v[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_p.phase[2].v[1] ] = [ -loadRL.load1.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -transformer.conv2.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] ] might be structurally or numerically singular for variable line2.terminal_p.phase[2].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02717/1.558, allocations: 10.5 MB / 0.8325 GB, free: 74.42 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 4.245e-05/1.558, allocations: 20.09 kB / 0.8325 GB, free: 74.4 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.979e-05/1.558, allocations: 28 kB / 0.8325 GB, free: 74.38 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01419/1.573, allocations: 4.222 MB / 0.8366 GB, free: 70.14 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004697/1.577, allocations: 1.037 MB / 0.8377 GB, free: 69.11 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03345/1.611, allocations: 27 MB / 0.864 GB, free: 41.46 MB / 0.5762 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005106/1.616, allocations: 0.534 MB / 0.8646 GB, free: 40.93 MB / 0.5762 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009207/1.617, allocations: 148 kB / 0.8647 GB, free: 40.79 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[2].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.i1[2]) - line2.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * 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 (301): * Single equations (assignments): 298 * 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%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001958/1.619, allocations: 402.2 kB / 0.8651 GB, free: 40.4 MB / 0.5762 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001003/1.62, allocations: 189.7 kB / 0.8653 GB, free: 40.21 MB / 0.5762 GB Warning: The linear system: 1 : 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] 2 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 3 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 4 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[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_p.phase[1].v[1] ; line2.terminal_p.phase[2].v[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_n.phase[1].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] ; -transformer.conv2.terminal_p.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -loadRL.load1.v[1] ] 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 postOpt wrapFunctionCalls (simulation): time 0.02679/1.647, allocations: 10.08 MB / 0.8751 GB, free: 30.06 MB / 0.5762 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 8.168e-05/1.647, allocations: 31.94 kB / 0.8751 GB, free: 30.03 MB / 0.5762 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.27e-05/1.647, allocations: 12 kB / 0.8751 GB, free: 30.02 MB / 0.5762 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0001086/1.647, allocations: 15.95 kB / 0.8752 GB, free: 30 MB / 0.5762 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 2 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 3 : 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] 4 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[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_p.phase[2].v[1] ; line2.terminal_p.phase[1].v[1] ; line2.terminal_n.phase[1].v[1] ; line2.terminal_n.phase[2].v[1] ] = [ line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -transformer.conv2.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.load1.v[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03919/1.686, allocations: 16.32 MB / 0.8911 GB, free: 13.52 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 6.204e-05/1.687, allocations: 8 kB / 0.8911 GB, free: 13.52 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003597/1.69, allocations: 0.745 MB / 0.8918 GB, free: 12.77 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0172/1.707, allocations: 5.056 MB / 0.8968 GB, free: 7.699 MB / 0.5762 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008656/1.708, allocations: 75.95 kB / 0.8968 GB, free: 7.625 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04581/1.754, allocations: 27.23 MB / 0.9234 GB, free: 11.92 MB / 0.6075 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.19e-05/1.754, allocations: 11.94 kB / 0.9234 GB, free: 11.91 MB / 0.6075 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 2 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 3 : 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] 4 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[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_p.phase[2].v[1] ; line2.terminal_p.phase[1].v[1] ; line2.terminal_n.phase[1].v[1] ; line2.terminal_n.phase[2].v[1] ] = [ line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -transformer.conv2.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.load1.v[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02855/1.783, allocations: 10.08 MB / 0.9333 GB, free: 1.578 MB / 0.6075 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002658/1.785, allocations: 0.7342 MB / 0.934 GB, free: 0.8242 MB / 0.6075 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001044/1.787, allocations: 61.25 kB / 0.9341 GB, free: 0.7656 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.004262/1.791, allocations: 499.2 kB / 0.9345 GB, free: 284 kB / 0.6075 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001208/1.792, allocations: 226.3 kB / 0.9348 GB, free: 60 kB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0005352/1.793, allocations: 100 kB / 0.9348 GB, free: 15.96 MB / 0.6231 GB Notification: Performance of sorting global known variables: time 0.00209/1.795, allocations: 0.9776 MB / 0.9358 GB, free: 14.98 MB / 0.6231 GB Notification: Performance of sort global known variables: time 2.01e-07/1.795, allocations: 0 / 0.9358 GB, free: 14.98 MB / 0.6231 GB Notification: Performance of remove unused functions: time 0.009855/1.805, allocations: 1.809 MB / 0.9376 GB, free: 13.17 MB / 0.6231 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * 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 (165): * Single equations (assignments): 162 * 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%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0009302/1.806, allocations: 176.8 kB / 0.9377 GB, free: 13 MB / 0.6231 GB Notification: Performance of simCode: created initialization part: time 0.03816/1.844, allocations: 14.75 MB / 0.9521 GB, free: 14.16 MB / 0.6387 GB Notification: Performance of simCode: created event and clocks part: time 2.297e-05/1.844, allocations: 0 / 0.9521 GB, free: 14.16 MB / 0.6387 GB Notification: Performance of simCode: created simulation system equations: time 0.01299/1.857, allocations: 4.465 MB / 0.9565 GB, free: 9.656 MB / 0.6387 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003444/1.86, allocations: 292.6 kB / 0.9568 GB, free: 9.379 MB / 0.6387 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03578/1.896, allocations: 10.71 MB / 0.9672 GB, free: 14.58 MB / 0.6544 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.005174/1.901, allocations: 2.877 MB / 0.97 GB, free: 11.67 MB / 0.6544 GB Notification: Performance of simCode: alias equations: time 0.005531/1.907, allocations: 1.672 MB / 0.9717 GB, free: 9.992 MB / 0.6544 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007729/1.908, allocations: 167.3 kB / 0.9718 GB, free: 9.828 MB / 0.6544 GB Notification: Performance of SimCode: time 8.51e-07/1.908, allocations: 0 / 0.9718 GB, free: 9.828 MB / 0.6544 GB Notification: Performance of Templates: time 0.5399/2.448, allocations: 77.3 MB / 1.047 GB, free: 221.4 MB / 0.6856 GB make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1)