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.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.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.2081/0.2101, allocations: 80.84 MB / 0.5899 GB, free: 6.984 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01896/0.2291, allocations: 16.04 MB / 0.6056 GB, free: 6.879 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01441/0.2436, allocations: 6.51 MB / 0.6119 GB, free: 360 kB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002421/0.2461, allocations: 39.88 kB / 0.612 GB, free: 320 kB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003772/0.25, allocations: 1.043 MB / 0.613 GB, free: 15.27 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004258/0.2542, allocations: 1.23 MB / 0.6142 GB, free: 14.03 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003672/0.2579, allocations: 1.138 MB / 0.6153 GB, free: 12.9 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.006077/0.264, allocations: 4.903 MB / 0.6201 GB, free: 7.984 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01049/0.2745, allocations: 6.714 MB / 0.6266 GB, free: 1.203 MB / 478.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003829/0.2784, allocations: 2.041 MB / 0.6286 GB, free: 15.16 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004962/0.2834, allocations: 2.789 MB / 0.6314 GB, free: 12.36 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001987/0.2854, allocations: 444 kB / 0.6318 GB, free: 11.93 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003905/0.2893, allocations: 1.182 MB / 0.6329 GB, free: 10.74 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004869/0.2942, allocations: 1.953 MB / 0.6348 GB, free: 8.785 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.005805/0.3, allocations: 1.863 MB / 0.6367 GB, free: 6.914 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01055/0.3106, allocations: 6.657 MB / 0.6432 GB, free: 244 kB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 8.526e-06/0.3107, allocations: 3.938 kB / 0.6432 GB, free: 240 kB / 494.1 MB Notification: Performance of FrontEnd: time 2.094e-06/0.3107, allocations: 3.938 kB / 0.6432 GB, free: 236 kB / 494.1 MB Notification: Performance of Transformations before backend: time 0.0002654/0.311, allocations: 0 / 0.6432 GB, free: 236 kB / 494.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 860 * Number of variables: 860 Notification: Performance of Generate backend data structure: time 0.01387/0.3249, allocations: 3.43 MB / 0.6465 GB, free: 12.74 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 6.033e-05/0.3249, allocations: 8.031 kB / 0.6465 GB, free: 12.73 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01317/0.3381, allocations: 2.294 MB / 0.6488 GB, free: 10.43 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005756/0.3439, allocations: 1.967 MB / 0.6507 GB, free: 8.418 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003302/0.3443, allocations: 230.1 kB / 0.6509 GB, free: 8.191 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001976/0.3463, allocations: 300 kB / 0.6512 GB, free: 7.898 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02032/0.3666, allocations: 6.383 MB / 0.6574 GB, free: 1.402 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001682/0.3669, allocations: 4 kB / 0.6574 GB, free: 1.398 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001624/0.3685, allocations: 132 kB / 0.6576 GB, free: 1.27 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006126/0.3691, allocations: 317.3 kB / 0.6579 GB, free: 0.957 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01892/0.3881, allocations: 6.566 MB / 0.6643 GB, free: 10.38 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03928/0.4274, allocations: 18.91 MB / 0.6827 GB, free: 6.945 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01036/0.4378, allocations: 5.601 MB / 0.6882 GB, free: 0.9844 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007036/0.4449, allocations: 3.049 MB / 0.6912 GB, free: 13.91 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0004742/0.4454, allocations: 135 kB / 0.6913 GB, free: 13.77 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.034e-05/0.4455, allocations: 68.48 kB / 0.6914 GB, free: 13.69 MB / 0.545 GB Notification: Performance of pre-optimization done (n=230): time 5.45e-06/0.4455, allocations: 0 / 0.6914 GB, free: 13.69 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 0.4807/0.9263, allocations: 29.68 MB / 0.7204 GB, free: 103.9 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.499e-05/0.9264, allocations: 238.1 kB / 0.7206 GB, free: 103.7 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002014/0.9284, allocations: 1.234 MB / 0.7218 GB, free: 103.5 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0006823/0.9291, allocations: 77.89 kB / 0.7219 GB, free: 103.5 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007312/0.9299, allocations: 1.221 MB / 0.7231 GB, free: 102.6 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.001159/0.931, allocations: 1.029 MB / 0.7241 GB, free: 101.8 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001441/0.9325, allocations: 0.6158 MB / 0.7247 GB, free: 101.5 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 6.97e-05/0.9326, allocations: 301.6 kB / 0.725 GB, free: 101.2 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006695/0.9393, allocations: 2.827 MB / 0.7277 GB, free: 100.2 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006519/0.9458, allocations: 3.494 MB / 0.7311 GB, free: 97.93 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01178/0.9576, allocations: 6.525 MB / 0.7375 GB, free: 94.07 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.683e-05/0.9577, allocations: 11.62 kB / 0.7375 GB, free: 94.07 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 0.02524/0.9829, allocations: 11.33 MB / 0.7486 GB, free: 85.55 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 3.467e-05/0.983, allocations: 14.08 kB / 0.7486 GB, free: 85.54 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.836e-05/0.983, allocations: 16 kB / 0.7486 GB, free: 85.53 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01888/1.002, allocations: 5.78 MB / 0.7543 GB, free: 79.74 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00402/1.006, allocations: 0.94 MB / 0.7552 GB, free: 78.8 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03964/1.046, allocations: 31.86 MB / 0.7863 GB, free: 46.53 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004189/1.05, allocations: 0.5108 MB / 0.7868 GB, free: 46.02 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005744/1.05, allocations: 139.9 kB / 0.7869 GB, free: 45.88 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006953/1.057, allocations: 3.969 MB / 0.7908 GB, free: 41.9 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005834/1.063, allocations: 3.467 MB / 0.7942 GB, free: 38.18 MB / 0.545 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08226/1.146, allocations: 25.94 MB / 0.8195 GB, free: 11.89 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.878e-05/1.146, allocations: 4 kB / 0.8195 GB, free: 11.89 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 0.02422/1.17, allocations: 10.89 MB / 0.8301 GB, free: 0.8633 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 5.776e-05/1.17, allocations: 12 kB / 0.8302 GB, free: 0.8516 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.419e-05/1.17, allocations: 16 kB / 0.8302 GB, free: 0.8359 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01661/1.187, allocations: 4.482 MB / 0.8345 GB, free: 12.34 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004439/1.191, allocations: 0.9867 MB / 0.8355 GB, free: 11.35 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04231/1.234, allocations: 30.59 MB / 0.8654 GB, free: 12.09 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004964/1.239, allocations: 0.507 MB / 0.8659 GB, free: 11.59 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009196/1.24, allocations: 144 kB / 0.866 GB, free: 11.45 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 0.001781/1.241, allocations: 380 kB / 0.8664 GB, free: 11.07 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009218/1.242, allocations: 193.6 kB / 0.8666 GB, free: 10.88 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 0.02946/1.272, allocations: 11.5 MB / 0.8778 GB, free: 15.25 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.757e-05/1.272, allocations: 32 kB / 0.8778 GB, free: 15.22 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.503e-05/1.272, allocations: 12 kB / 0.8778 GB, free: 15.21 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 9.039e-05/1.272, allocations: 26.25 kB / 0.8779 GB, free: 15.19 MB / 0.6075 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 2 : 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 0.04257/1.315, allocations: 17.25 MB / 0.8947 GB, free: 13.71 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.115e-05/1.315, allocations: 8 kB / 0.8947 GB, free: 13.7 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003661/1.318, allocations: 0.7531 MB / 0.8954 GB, free: 12.95 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01914/1.337, allocations: 5.335 MB / 0.9007 GB, free: 7.598 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001147/1.339, allocations: 83.95 kB / 0.9007 GB, free: 7.516 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04714/1.386, allocations: 30.81 MB / 0.9308 GB, free: 8.227 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.464e-05/1.386, allocations: 19.88 kB / 0.9308 GB, free: 8.207 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 0.02751/1.413, allocations: 10.85 MB / 0.9414 GB, free: 13.06 MB / 0.67 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002179/1.416, allocations: 0.7757 MB / 0.9422 GB, free: 12.27 MB / 0.67 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007482/1.416, allocations: 63.98 kB / 0.9422 GB, free: 12.2 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003904/1.42, allocations: 0.4992 MB / 0.9427 GB, free: 11.7 MB / 0.67 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001053/1.421, allocations: 254.6 kB / 0.943 GB, free: 11.45 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002938/1.422, allocations: 111.9 kB / 0.9431 GB, free: 11.34 MB / 0.67 GB Notification: Performance of sorting global known variables: time 0.001338/1.423, allocations: 0.8796 MB / 0.9439 GB, free: 10.45 MB / 0.67 GB Notification: Performance of sort global known variables: time 1.6e-07/1.423, allocations: 4 kB / 0.9439 GB, free: 10.45 MB / 0.67 GB Notification: Performance of remove unused functions: time 0.008541/1.432, allocations: 1.816 MB / 0.9457 GB, free: 8.633 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 0.0007933/1.432, allocations: 187.9 kB / 0.9459 GB, free: 8.441 MB / 0.67 GB Notification: Performance of simCode: created initialization part: time 0.3566/1.789, allocations: 15.85 MB / 0.9614 GB, free: 215.9 MB / 0.67 GB Notification: Performance of simCode: created event and clocks part: time 1.873e-05/1.789, allocations: 1.719 kB / 0.9614 GB, free: 215.9 MB / 0.67 GB Notification: Performance of simCode: created simulation system equations: time 0.01183/1.801, allocations: 4.864 MB / 0.9661 GB, free: 215.4 MB / 0.67 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002883/1.804, allocations: 282.5 kB / 0.9664 GB, free: 215.4 MB / 0.67 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.0193/1.823, allocations: 9.461 MB / 0.9756 GB, free: 212.1 MB / 0.67 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003656/1.827, allocations: 2.687 MB / 0.9783 GB, free: 211.3 MB / 0.67 GB Notification: Performance of simCode: alias equations: time 0.005221/1.832, allocations: 1.659 MB / 0.9799 GB, free: 211.2 MB / 0.67 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006787/1.833, allocations: 171.5 kB / 0.98 GB, free: 211.2 MB / 0.67 GB Notification: Performance of SimCode: time 5.91e-07/1.833, allocations: 0 / 0.98 GB, free: 211.2 MB / 0.67 GB Notification: Performance of Templates: time 0.09595/1.929, allocations: 84.3 MB / 1.062 GB, free: 141.1 MB / 0.67 GB make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD.pipe 2>&1)