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.BalancedStepUp.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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.2053/0.2077, allocations: 80.85 MB / 0.6707 GB, free: 1.98 MB / 0.4981 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02499/0.2327, allocations: 17.95 MB / 0.6883 GB, free: 15.96 MB / 0.5294 GB Notification: Performance of NFInst.instExpressions: time 0.01402/0.2468, allocations: 6.992 MB / 0.6951 GB, free: 8.949 MB / 0.5294 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002487/0.2493, allocations: 55.88 kB / 0.6952 GB, free: 8.895 MB / 0.5294 GB Notification: Performance of NFTyping.typeComponents: time 0.004395/0.2538, allocations: 1.453 MB / 0.6966 GB, free: 7.438 MB / 0.5294 GB Notification: Performance of NFTyping.typeBindings: time 0.004143/0.258, allocations: 1.424 MB / 0.698 GB, free: 6.008 MB / 0.5294 GB Notification: Performance of NFTyping.typeClassSections: time 0.003612/0.2616, allocations: 1.279 MB / 0.6992 GB, free: 4.727 MB / 0.5294 GB Notification: Performance of NFFlatten.flatten: time 0.007551/0.2692, allocations: 5.348 MB / 0.7044 GB, free: 15.37 MB / 0.545 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01137/0.2806, allocations: 7.064 MB / 0.7113 GB, free: 8.184 MB / 0.545 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004843/0.2854, allocations: 2.341 MB / 0.7136 GB, free: 5.836 MB / 0.545 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005897/0.2914, allocations: 2.953 MB / 0.7165 GB, free: 2.875 MB / 0.545 GB Notification: Performance of NFPackage.collectConstants: time 0.001916/0.2933, allocations: 0.5078 MB / 0.717 GB, free: 2.367 MB / 0.545 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003869/0.2972, allocations: 1.279 MB / 0.7182 GB, free: 1.086 MB / 0.545 GB Notification: Performance of NFScalarize.scalarize: time 0.003741/0.301, allocations: 2.191 MB / 0.7204 GB, free: 14.89 MB / 0.5606 GB Notification: Performance of NFVerifyModel.verify: time 0.00293/0.3039, allocations: 2.124 MB / 0.7225 GB, free: 12.76 MB / 0.5606 GB Notification: Performance of NFConvertDAE.convert: time 0.008462/0.3124, allocations: 7.666 MB / 0.7299 GB, free: 5.07 MB / 0.5606 GB Notification: Performance of FrontEnd - DAE generated: time 8.205e-06/0.3124, allocations: 4 kB / 0.73 GB, free: 5.066 MB / 0.5606 GB Notification: Performance of FrontEnd: time 2.093e-06/0.3124, allocations: 0 / 0.73 GB, free: 5.066 MB / 0.5606 GB Notification: Performance of Transformations before backend: time 0.0001672/0.3126, allocations: 0 / 0.73 GB, free: 5.066 MB / 0.5606 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 980 * Number of variables: 980 Notification: Performance of Generate backend data structure: time 0.009174/0.3218, allocations: 3.772 MB / 0.7336 GB, free: 1.234 MB / 0.5606 GB Notification: Performance of prepare preOptimizeDAE: time 5.036e-05/0.3218, allocations: 8.031 kB / 0.7336 GB, free: 1.227 MB / 0.5606 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01252/0.3344, allocations: 2.333 MB / 0.7359 GB, free: 14.89 MB / 0.5762 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005926/0.3403, allocations: 2.174 MB / 0.738 GB, free: 12.66 MB / 0.5762 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002092/0.3406, allocations: 267 kB / 0.7383 GB, free: 12.4 MB / 0.5762 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008863/0.3415, allocations: 340 kB / 0.7386 GB, free: 12.07 MB / 0.5762 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01464/0.3561, allocations: 7.091 MB / 0.7455 GB, free: 4.879 MB / 0.5762 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.28e-05/0.3562, allocations: 7.938 kB / 0.7456 GB, free: 4.871 MB / 0.5762 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004155/0.3566, allocations: 140 kB / 0.7457 GB, free: 4.734 MB / 0.5762 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004488/0.3571, allocations: 334 kB / 0.746 GB, free: 4.406 MB / 0.5762 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.3913/0.7484, allocations: 6.976 MB / 0.7528 GB, free: 68.5 MB / 0.5762 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03976/0.7882, allocations: 20.71 MB / 0.773 GB, free: 57.36 MB / 0.5762 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008827/0.797, allocations: 5.101 MB / 0.778 GB, free: 53.91 MB / 0.5762 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006176/0.8032, allocations: 2.684 MB / 0.7806 GB, free: 52.57 MB / 0.5762 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003086/0.8036, allocations: 130.7 kB / 0.7808 GB, free: 52.46 MB / 0.5762 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.781e-05/0.8036, allocations: 65.98 kB / 0.7808 GB, free: 52.39 MB / 0.5762 GB Notification: Performance of pre-optimization done (n=208): time 3.767e-06/0.8037, allocations: 0 / 0.7808 GB, free: 52.39 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 matching and sorting (n=271): time 0.08272/0.8864, allocations: 27.4 MB / 0.8076 GB, free: 32.88 MB / 0.5762 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.39e-05/0.8865, allocations: 239.6 kB / 0.8078 GB, free: 32.59 MB / 0.5762 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001628/0.8881, allocations: 1.396 MB / 0.8092 GB, free: 31.19 MB / 0.5762 GB Notification: Performance of collectPreVariables (initialization): time 0.0004362/0.8886, allocations: 65.7 kB / 0.8093 GB, free: 31.12 MB / 0.5762 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005376/0.8891, allocations: 1.473 MB / 0.8107 GB, free: 29.63 MB / 0.5762 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006703/0.8898, allocations: 0.9186 MB / 0.8116 GB, free: 28.72 MB / 0.5762 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009407/0.8907, allocations: 0.6319 MB / 0.8122 GB, free: 28.08 MB / 0.5762 GB Notification: Performance of setup shared object (initialization): time 4.492e-05/0.8908, allocations: 301.1 kB / 0.8125 GB, free: 27.79 MB / 0.5762 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005033/0.8958, allocations: 2.698 MB / 0.8151 GB, free: 25.08 MB / 0.5762 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005642/0.9015, allocations: 3.567 MB / 0.8186 GB, free: 21.13 MB / 0.5762 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0113/0.9128, allocations: 6.457 MB / 0.8249 GB, free: 14.28 MB / 0.5762 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.666e-05/0.9129, allocations: 11.94 kB / 0.8249 GB, free: 14.27 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 0.02583/0.9387, allocations: 10.92 MB / 0.8356 GB, free: 3.242 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.868e-05/0.9388, allocations: 16 kB / 0.8356 GB, free: 3.227 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.767e-05/0.9389, allocations: 24 kB / 0.8356 GB, free: 3.203 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01869/0.9575, allocations: 5.377 MB / 0.8409 GB, free: 13.81 MB / 0.5919 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004647/0.9622, allocations: 0.9906 MB / 0.8418 GB, free: 12.82 MB / 0.5919 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04387/1.006, allocations: 28.19 MB / 0.8694 GB, free: 196 kB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004628/1.011, allocations: 0.5381 MB / 0.8699 GB, free: 15.65 MB / 0.6231 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003975/1.011, allocations: 152 kB / 0.87 GB, free: 15.5 MB / 0.6231 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008315/1.02, allocations: 3.995 MB / 0.8739 GB, free: 11.5 MB / 0.6231 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006917/1.026, allocations: 3.536 MB / 0.8774 GB, free: 7.59 MB / 0.6231 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08923/1.116, allocations: 24.84 MB / 0.9017 GB, free: 14.24 MB / 0.6544 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.518e-05/1.116, allocations: 8 kB / 0.9017 GB, free: 14.23 MB / 0.6544 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 0.0255/1.141, allocations: 10.48 MB / 0.9119 GB, free: 3.605 MB / 0.6544 GB Notification: Performance of prepare postOptimizeDAE: time 3.065e-05/1.141, allocations: 16 kB / 0.9119 GB, free: 3.59 MB / 0.6544 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.95e-05/1.141, allocations: 32.03 kB / 0.9119 GB, free: 3.559 MB / 0.6544 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01491/1.156, allocations: 4.211 MB / 0.9161 GB, free: 15.33 MB / 0.67 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004976/1.161, allocations: 1.045 MB / 0.9171 GB, free: 14.29 MB / 0.67 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03441/1.196, allocations: 27.01 MB / 0.9435 GB, free: 2.602 MB / 0.6856 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005004/1.201, allocations: 0.5302 MB / 0.944 GB, free: 2.07 MB / 0.6856 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003872/1.201, allocations: 155.6 kB / 0.9441 GB, free: 1.922 MB / 0.6856 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.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.0009439/1.202, allocations: 387.3 kB / 0.9445 GB, free: 1.535 MB / 0.6856 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005182/1.203, allocations: 201.6 kB / 0.9447 GB, free: 1.336 MB / 0.6856 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 0.02596/1.229, allocations: 10.07 MB / 0.9545 GB, free: 7.184 MB / 0.7012 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.682e-05/1.229, allocations: 31.94 kB / 0.9545 GB, free: 7.152 MB / 0.7012 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.021e-05/1.229, allocations: 12 kB / 0.9546 GB, free: 7.141 MB / 0.7012 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.12e-05/1.229, allocations: 15.95 kB / 0.9546 GB, free: 7.125 MB / 0.7012 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 0.03606/1.265, allocations: 16.26 MB / 0.9705 GB, free: 6.707 MB / 0.7169 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.273e-05/1.265, allocations: 8.938 kB / 0.9705 GB, free: 6.699 MB / 0.7169 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003456/1.268, allocations: 0.7449 MB / 0.9712 GB, free: 5.953 MB / 0.7169 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01804/1.286, allocations: 5.04 MB / 0.9761 GB, free: 0.8906 MB / 0.7169 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000606/1.287, allocations: 71.95 kB / 0.9762 GB, free: 0.8203 MB / 0.7169 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03868/1.326, allocations: 27.2 MB / 1.003 GB, free: 5.133 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.213e-05/1.326, allocations: 15.88 kB / 1.003 GB, free: 5.117 MB / 0.7481 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 0.02518/1.351, allocations: 10.08 MB / 1.013 GB, free: 10.79 MB / 0.7637 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002244/1.353, allocations: 0.7249 MB / 1.013 GB, free: 10.04 MB / 0.7637 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003576/1.354, allocations: 63.92 kB / 1.013 GB, free: 9.98 MB / 0.7637 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003447/1.357, allocations: 0.4914 MB / 1.014 GB, free: 9.488 MB / 0.7637 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008641/1.358, allocations: 226.4 kB / 1.014 GB, free: 9.27 MB / 0.7637 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002368/1.358, allocations: 91.95 kB / 1.014 GB, free: 9.18 MB / 0.7637 GB Notification: Performance of sorting global known variables: time 0.001523/1.36, allocations: 0.9489 MB / 1.015 GB, free: 8.227 MB / 0.7637 GB Notification: Performance of sort global known variables: time 1.5e-07/1.36, allocations: 0 / 1.015 GB, free: 8.227 MB / 0.7637 GB Notification: Performance of remove unused functions: time 0.007749/1.368, allocations: 1.807 MB / 1.017 GB, free: 6.422 MB / 0.7637 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 0.000659/1.368, allocations: 178.8 kB / 1.017 GB, free: 6.234 MB / 0.7637 GB Notification: Performance of simCode: created initialization part: time 0.03227/1.4, allocations: 12.56 MB / 1.029 GB, free: 9.574 MB / 0.7794 GB Notification: Performance of simCode: created event and clocks part: time 1.416e-05/1.401, allocations: 4 kB / 1.029 GB, free: 9.57 MB / 0.7794 GB Notification: Performance of simCode: created simulation system equations: time 0.01181/1.412, allocations: 4.484 MB / 1.034 GB, free: 5.047 MB / 0.7794 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002412/1.415, allocations: 269.4 kB / 1.034 GB, free: 4.789 MB / 0.7794 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03166/1.447, allocations: 10.57 MB / 1.044 GB, free: 10.11 MB / 0.795 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003749/1.45, allocations: 2.86 MB / 1.047 GB, free: 7.219 MB / 0.795 GB Notification: Performance of simCode: alias equations: time 0.004552/1.455, allocations: 1.68 MB / 1.049 GB, free: 5.535 MB / 0.795 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00068/1.456, allocations: 167.3 kB / 1.049 GB, free: 5.371 MB / 0.795 GB Notification: Performance of SimCode: time 1.162e-06/1.456, allocations: 0 / 1.049 GB, free: 5.371 MB / 0.795 GB Notification: Performance of Templates: time 0.518/1.974, allocations: 79.58 MB / 1.127 GB, free: 227.3 MB / 0.795 GB make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)