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 0.1978/0.1997, allocations: 80.84 MB / 0.5897 GB, free: 7.117 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.DD): time 0.02224/0.2221, allocations: 16.11 MB / 0.6055 GB, free: 6.93 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01324/0.2354, allocations: 6.638 MB / 0.6119 GB, free: 280 kB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002239/0.2377, allocations: 39.88 kB / 0.612 GB, free: 240 kB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003734/0.2414, allocations: 1.035 MB / 0.613 GB, free: 15.2 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004077/0.2455, allocations: 1.269 MB / 0.6142 GB, free: 13.92 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003475/0.249, allocations: 1.134 MB / 0.6153 GB, free: 12.79 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.007132/0.2562, allocations: 7.583 MB / 0.6227 GB, free: 5.191 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009199/0.2654, allocations: 6.282 MB / 0.6289 GB, free: 14.84 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003217/0.2686, allocations: 1.725 MB / 0.6306 GB, free: 13.11 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004698/0.2733, allocations: 2.746 MB / 0.6332 GB, free: 10.36 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001282/0.2746, allocations: 319.9 kB / 0.6335 GB, free: 10.04 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003226/0.2779, allocations: 1.24 MB / 0.6348 GB, free: 8.801 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003047/0.2809, allocations: 1.832 MB / 0.6365 GB, free: 6.965 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.004046/0.285, allocations: 1.75 MB / 0.6383 GB, free: 5.207 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008253/0.2933, allocations: 6.594 MB / 0.6447 GB, free: 14.59 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 6.041e-06/0.2933, allocations: 0 / 0.6447 GB, free: 14.59 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.132e-06/0.2933, allocations: 4 kB / 0.6447 GB, free: 14.59 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.000169/0.2935, allocations: 0 / 0.6447 GB, free: 14.59 MB / 0.4981 GB 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 0.01032/0.3038, allocations: 3.461 MB / 0.6481 GB, free: 11.07 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 5.945e-05/0.3039, allocations: 12.03 kB / 0.6481 GB, free: 11.05 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01259/0.3165, allocations: 2.291 MB / 0.6503 GB, free: 8.758 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005405/0.322, allocations: 1.982 MB / 0.6523 GB, free: 6.73 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002507/0.3222, allocations: 234.2 kB / 0.6525 GB, free: 6.5 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001243/0.3235, allocations: 300 kB / 0.6528 GB, free: 6.207 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0155/0.339, allocations: 6.423 MB / 0.659 GB, free: 15.67 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001267/0.3392, allocations: 7.938 kB / 0.6591 GB, free: 15.66 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001128/0.3403, allocations: 135.9 kB / 0.6592 GB, free: 15.53 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005618/0.3409, allocations: 325.4 kB / 0.6595 GB, free: 15.21 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01705/0.3579, allocations: 6.57 MB / 0.6659 GB, free: 8.625 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03885/0.3968, allocations: 18.98 MB / 0.6844 GB, free: 5.121 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0096/0.4065, allocations: 5.588 MB / 0.6899 GB, free: 15.18 MB / 0.545 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007047/0.4136, allocations: 3.037 MB / 0.6929 GB, free: 12.12 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004727/0.4141, allocations: 147 kB / 0.693 GB, free: 11.96 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.742e-05/0.4142, allocations: 64.5 kB / 0.6931 GB, free: 11.89 MB / 0.545 GB Notification: Performance of pre-optimization done (n=230): time 5.19e-06/0.4142, allocations: 0 / 0.6931 GB, free: 11.89 MB / 0.545 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 0.4675/0.8817, allocations: 29.74 MB / 0.7221 GB, free: 104.2 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001547/0.8819, allocations: 246.1 kB / 0.7223 GB, free: 104 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003095/0.885, allocations: 1.28 MB / 0.7236 GB, free: 103.5 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0009914/0.886, allocations: 72.23 kB / 0.7237 GB, free: 103.4 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009125/0.8869, allocations: 1.233 MB / 0.7249 GB, free: 102.5 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.001312/0.8882, allocations: 1.035 MB / 0.7259 GB, free: 101.6 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00119/0.8894, allocations: 0.6174 MB / 0.7265 GB, free: 101.3 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 6.026e-05/0.8895, allocations: 303.3 kB / 0.7268 GB, free: 101 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00569/0.8952, allocations: 2.818 MB / 0.7295 GB, free: 99.55 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006298/0.9015, allocations: 3.502 MB / 0.7329 GB, free: 97.28 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01121/0.9128, allocations: 6.526 MB / 0.7393 GB, free: 93.43 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.346e-05/0.9128, allocations: 7.781 kB / 0.7393 GB, free: 93.43 MB / 0.545 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 0.02528/0.9381, allocations: 11.34 MB / 0.7504 GB, free: 83.77 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 3.323e-05/0.9382, allocations: 12.62 kB / 0.7504 GB, free: 83.76 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.579e-05/0.9382, allocations: 16 kB / 0.7504 GB, free: 83.75 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01832/0.9565, allocations: 5.744 MB / 0.756 GB, free: 77.99 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003847/0.9604, allocations: 0.9438 MB / 0.757 GB, free: 77.04 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03637/0.9968, allocations: 29.12 MB / 0.7854 GB, free: 47.54 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004366/1.001, allocations: 0.5187 MB / 0.7859 GB, free: 47.02 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004523/1.002, allocations: 140 kB / 0.786 GB, free: 46.88 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007237/1.009, allocations: 3.976 MB / 0.7899 GB, free: 42.9 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005359/1.014, allocations: 3.458 MB / 0.7933 GB, free: 39.18 MB / 0.545 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08049/1.095, allocations: 25.88 MB / 0.8186 GB, free: 12.95 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.479e-05/1.095, allocations: 4 kB / 0.8186 GB, free: 12.94 MB / 0.545 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 0.02317/1.118, allocations: 10.9 MB / 0.8292 GB, free: 1.914 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 3.662e-05/1.118, allocations: 17.03 kB / 0.8292 GB, free: 1.898 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.111e-05/1.118, allocations: 20 kB / 0.8292 GB, free: 1.879 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01548/1.134, allocations: 4.466 MB / 0.8336 GB, free: 13.4 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004874/1.139, allocations: 0.979 MB / 0.8346 GB, free: 12.42 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04201/1.181, allocations: 28.13 MB / 0.862 GB, free: 15.64 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004733/1.185, allocations: 0.5031 MB / 0.8625 GB, free: 15.14 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005756/1.186, allocations: 136 kB / 0.8627 GB, free: 15.01 MB / 0.5919 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 0.001188/1.187, allocations: 384.5 kB / 0.863 GB, free: 14.62 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001172/1.188, allocations: 197.5 kB / 0.8632 GB, free: 14.43 MB / 0.5919 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 0.02782/1.216, allocations: 11.5 MB / 0.8744 GB, free: 2.805 MB / 0.5919 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.87e-05/1.216, allocations: 28 kB / 0.8745 GB, free: 2.777 MB / 0.5919 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.542e-05/1.216, allocations: 20 kB / 0.8745 GB, free: 2.758 MB / 0.5919 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.19e-05/1.217, allocations: 19.94 kB / 0.8745 GB, free: 2.738 MB / 0.5919 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 0.03759/1.254, allocations: 17.26 MB / 0.8914 GB, free: 1.246 MB / 0.6075 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.689e-05/1.254, allocations: 8 kB / 0.8914 GB, free: 1.238 MB / 0.6075 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003415/1.258, allocations: 0.7531 MB / 0.8921 GB, free: 496 kB / 0.6075 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01904/1.277, allocations: 5.308 MB / 0.8973 GB, free: 11.16 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008989/1.278, allocations: 83.95 kB / 0.8974 GB, free: 11.08 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04204/1.32, allocations: 28.12 MB / 0.9248 GB, free: 14.5 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.3e-05/1.32, allocations: 15.94 kB / 0.9249 GB, free: 14.48 MB / 0.6544 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 0.02564/1.345, allocations: 10.86 MB / 0.9355 GB, free: 3.332 MB / 0.6544 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002351/1.348, allocations: 0.7757 MB / 0.9362 GB, free: 2.535 MB / 0.6544 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005308/1.348, allocations: 63.98 kB / 0.9363 GB, free: 2.473 MB / 0.6544 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003308/1.352, allocations: 0.4953 MB / 0.9368 GB, free: 1.977 MB / 0.6544 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001059/1.353, allocations: 262.6 kB / 0.937 GB, free: 1.715 MB / 0.6544 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.00025/1.353, allocations: 99.95 kB / 0.9371 GB, free: 1.617 MB / 0.6544 GB Notification: Performance of sorting global known variables: time 0.001392/1.354, allocations: 0.9201 MB / 0.938 GB, free: 0.6914 MB / 0.6544 GB Notification: Performance of sort global known variables: time 1.8e-07/1.354, allocations: 0 / 0.938 GB, free: 0.6914 MB / 0.6544 GB Notification: Performance of remove unused functions: time 0.007026/1.361, allocations: 1.82 MB / 0.9398 GB, free: 14.87 MB / 0.67 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 0.0004939/1.362, allocations: 197.2 kB / 0.94 GB, free: 14.67 MB / 0.67 GB Notification: Performance of simCode: created initialization part: time 0.02973/1.392, allocations: 13.32 MB / 0.953 GB, free: 1.238 MB / 0.67 GB Notification: Performance of simCode: created event and clocks part: time 2.1e-05/1.392, allocations: 4.875 kB / 0.953 GB, free: 1.234 MB / 0.67 GB Notification: Performance of simCode: created simulation system equations: time 0.4299/1.822, allocations: 4.848 MB / 0.9577 GB, free: 214.9 MB / 0.67 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004097/1.826, allocations: 286.7 kB / 0.958 GB, free: 214.9 MB / 0.67 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02103/1.847, allocations: 9.512 MB / 0.9673 GB, free: 211.5 MB / 0.67 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004911/1.852, allocations: 2.7 MB / 0.9699 GB, free: 210.7 MB / 0.67 GB Notification: Performance of simCode: alias equations: time 0.006691/1.859, allocations: 1.66 MB / 0.9715 GB, free: 210.7 MB / 0.67 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008164/1.859, allocations: 170.2 kB / 0.9717 GB, free: 210.6 MB / 0.67 GB Notification: Performance of SimCode: time 1.353e-06/1.859, allocations: 0 / 0.9717 GB, free: 210.6 MB / 0.67 GB Notification: Performance of Templates: time 0.1183/1.978, allocations: 81.77 MB / 1.052 GB, free: 149.3 MB / 0.67 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)