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.BalancedStepDown.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.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.1607/0.1626, allocations: 80.84 MB / 0.5899 GB, free: 6.961 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01946/0.1821, allocations: 16.02 MB / 0.6056 GB, free: 6.867 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01102/0.1932, allocations: 6.517 MB / 0.6119 GB, free: 340 kB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002187/0.1955, allocations: 39.88 kB / 0.612 GB, free: 300 kB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003298/0.1988, allocations: 1.039 MB / 0.613 GB, free: 15.25 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004055/0.2029, allocations: 1.23 MB / 0.6142 GB, free: 14.02 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00396/0.2069, allocations: 1.146 MB / 0.6153 GB, free: 12.87 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.006724/0.2136, allocations: 4.892 MB / 0.6201 GB, free: 7.969 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.0118/0.2255, allocations: 6.714 MB / 0.6266 GB, free: 1.188 MB / 478.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004378/0.2299, allocations: 2.049 MB / 0.6286 GB, free: 15.13 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005285/0.2352, allocations: 2.786 MB / 0.6314 GB, free: 12.34 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.00212/0.2374, allocations: 440 kB / 0.6318 GB, free: 11.91 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.004129/0.2415, allocations: 1.19 MB / 0.6329 GB, free: 10.72 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.004156/0.2457, allocations: 1.957 MB / 0.6349 GB, free: 8.758 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.004903/0.2507, allocations: 1.863 MB / 0.6367 GB, free: 6.887 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.0101/0.2608, allocations: 6.653 MB / 0.6432 GB, free: 220 kB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.223e-06/0.2608, allocations: 0 / 0.6432 GB, free: 220 kB / 494.1 MB Notification: Performance of FrontEnd: time 1.883e-06/0.2609, allocations: 0 / 0.6432 GB, free: 220 kB / 494.1 MB Notification: Performance of Transformations before backend: time 0.0002405/0.2611, allocations: 0 / 0.6432 GB, free: 220 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 0.0111/0.2722, allocations: 3.434 MB / 0.6465 GB, free: 12.72 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.953e-05/0.2723, allocations: 8.031 kB / 0.6465 GB, free: 12.71 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01221/0.2845, allocations: 2.291 MB / 0.6488 GB, free: 10.41 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004616/0.2892, allocations: 1.971 MB / 0.6507 GB, free: 8.398 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000264/0.2895, allocations: 230.1 kB / 0.6509 GB, free: 8.172 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001326/0.2908, allocations: 300 kB / 0.6512 GB, free: 7.879 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01494/0.3057, allocations: 6.394 MB / 0.6574 GB, free: 1.371 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.889e-05/0.3058, allocations: 0 / 0.6574 GB, free: 1.371 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004219/0.3063, allocations: 124 kB / 0.6576 GB, free: 1.25 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004247/0.3067, allocations: 325.2 kB / 0.6579 GB, free: 0.9297 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01443/0.3211, allocations: 6.558 MB / 0.6643 GB, free: 10.35 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02812/0.3493, allocations: 18.9 MB / 0.6827 GB, free: 6.934 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008094/0.3574, allocations: 5.604 MB / 0.6882 GB, free: 0.9688 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00607/0.3635, allocations: 3.045 MB / 0.6912 GB, free: 13.9 MB / 0.545 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003341/0.3639, allocations: 143 kB / 0.6913 GB, free: 13.75 MB / 0.545 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.012e-05/0.364, allocations: 60.56 kB / 0.6914 GB, free: 13.68 MB / 0.545 GB Notification: Performance of pre-optimization done (n=230): time 4.038e-06/0.364, allocations: 0 / 0.6914 GB, free: 13.68 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 0.479/0.8429, allocations: 29.69 MB / 0.7204 GB, free: 103.8 MB / 0.545 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001076/0.8431, allocations: 245.5 kB / 0.7206 GB, free: 103.5 MB / 0.545 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002046/0.8451, allocations: 1.236 MB / 0.7218 GB, free: 103.4 MB / 0.545 GB Notification: Performance of collectPreVariables (initialization): time 0.0006253/0.8458, allocations: 74.67 kB / 0.7219 GB, free: 103.3 MB / 0.545 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006492/0.8464, allocations: 1.223 MB / 0.7231 GB, free: 102.5 MB / 0.545 GB Notification: Performance of collectInitialBindings (initialization): time 0.001221/0.8477, allocations: 1.03 MB / 0.7241 GB, free: 101.7 MB / 0.545 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001329/0.849, allocations: 0.6146 MB / 0.7247 GB, free: 101.4 MB / 0.545 GB Notification: Performance of setup shared object (initialization): time 6.535e-05/0.8491, allocations: 301.1 kB / 0.725 GB, free: 101.1 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006775/0.8559, allocations: 2.827 MB / 0.7277 GB, free: 100.1 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006746/0.8626, allocations: 3.497 MB / 0.7311 GB, free: 97.88 MB / 0.545 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01233/0.875, allocations: 6.524 MB / 0.7375 GB, free: 94.02 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.627e-05/0.8751, allocations: 7.906 kB / 0.7375 GB, free: 94.01 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 0.02623/0.9013, allocations: 11.33 MB / 0.7486 GB, free: 85.49 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 3.619e-05/0.9014, allocations: 12 kB / 0.7486 GB, free: 85.48 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.318e-05/0.9014, allocations: 19.5 kB / 0.7486 GB, free: 85.46 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01833/0.9197, allocations: 5.776 MB / 0.7542 GB, free: 79.68 MB / 0.545 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004108/0.9239, allocations: 0.94 MB / 0.7552 GB, free: 78.73 MB / 0.545 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03921/0.9631, allocations: 31.86 MB / 0.7863 GB, free: 46.47 MB / 0.545 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004487/0.9677, allocations: 0.5108 MB / 0.7868 GB, free: 45.96 MB / 0.545 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004519/0.9681, allocations: 139.9 kB / 0.7869 GB, free: 45.82 MB / 0.545 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006855/0.975, allocations: 3.973 MB / 0.7908 GB, free: 41.84 MB / 0.545 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005166/0.9802, allocations: 3.461 MB / 0.7942 GB, free: 38.12 MB / 0.545 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08267/1.063, allocations: 25.94 MB / 0.8195 GB, free: 11.83 MB / 0.545 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.696e-05/1.063, allocations: 4.562 kB / 0.8195 GB, free: 11.83 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 0.02247/1.085, allocations: 10.89 MB / 0.8301 GB, free: 0.8086 MB / 0.545 GB Notification: Performance of prepare postOptimizeDAE: time 3.057e-05/1.085, allocations: 14.19 kB / 0.8301 GB, free: 0.7969 MB / 0.545 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.713e-05/1.086, allocations: 20 kB / 0.8302 GB, free: 0.7773 MB / 0.545 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01495/1.1, allocations: 4.483 MB / 0.8345 GB, free: 12.28 MB / 0.5606 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004487/1.105, allocations: 0.9789 MB / 0.8355 GB, free: 11.3 MB / 0.5606 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0382/1.143, allocations: 30.59 MB / 0.8654 GB, free: 12.04 MB / 0.5919 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004705/1.148, allocations: 0.507 MB / 0.8659 GB, free: 11.53 MB / 0.5919 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005569/1.149, allocations: 139.9 kB / 0.866 GB, free: 11.39 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 0.001056/1.15, allocations: 387.4 kB / 0.8664 GB, free: 11.01 MB / 0.5919 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006804/1.15, allocations: 189.7 kB / 0.8666 GB, free: 10.82 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 0.0275/1.178, allocations: 11.49 MB / 0.8778 GB, free: 15.2 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.667e-05/1.178, allocations: 32 kB / 0.8778 GB, free: 15.17 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.726e-05/1.178, allocations: 12 kB / 0.8778 GB, free: 15.16 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.651e-05/1.178, allocations: 23.94 kB / 0.8778 GB, free: 15.13 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 0.03865/1.217, allocations: 17.25 MB / 0.8947 GB, free: 13.65 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.244e-05/1.217, allocations: 8 kB / 0.8947 GB, free: 13.64 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003703/1.22, allocations: 0.7492 MB / 0.8954 GB, free: 12.89 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01995/1.24, allocations: 5.336 MB / 0.9006 GB, free: 7.543 MB / 0.6231 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.001107/1.242, allocations: 79.95 kB / 0.9007 GB, free: 7.465 MB / 0.6231 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04565/1.287, allocations: 30.81 MB / 0.9308 GB, free: 8.176 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.079e-05/1.287, allocations: 15.88 kB / 0.9308 GB, free: 8.16 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 0.0259/1.313, allocations: 10.85 MB / 0.9414 GB, free: 13.01 MB / 0.67 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002258/1.315, allocations: 0.7757 MB / 0.9422 GB, free: 12.21 MB / 0.67 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005419/1.316, allocations: 59.98 kB / 0.9422 GB, free: 12.15 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003415/1.319, allocations: 0.5031 MB / 0.9427 GB, free: 11.65 MB / 0.67 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009977/1.32, allocations: 258.6 kB / 0.943 GB, free: 11.39 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000257/1.321, allocations: 103.9 kB / 0.9431 GB, free: 11.29 MB / 0.67 GB Notification: Performance of sorting global known variables: time 0.00131/1.322, allocations: 0.8835 MB / 0.9439 GB, free: 10.4 MB / 0.67 GB Notification: Performance of sort global known variables: time 1.41e-07/1.322, allocations: 0 / 0.9439 GB, free: 10.4 MB / 0.67 GB Notification: Performance of remove unused functions: time 0.00681/1.329, allocations: 1.816 MB / 0.9457 GB, free: 8.582 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 0.0005265/1.329, allocations: 195.9 kB / 0.9459 GB, free: 8.383 MB / 0.67 GB Notification: Performance of simCode: created initialization part: time 0.4029/1.732, allocations: 15.85 MB / 0.9614 GB, free: 215.9 MB / 0.67 GB Notification: Performance of simCode: created event and clocks part: time 1.696e-05/1.732, allocations: 2.219 kB / 0.9614 GB, free: 215.9 MB / 0.67 GB Notification: Performance of simCode: created simulation system equations: time 0.01207/1.744, allocations: 4.867 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 0.002652/1.747, allocations: 283.5 kB / 0.9664 GB, free: 215.4 MB / 0.67 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01948/1.767, allocations: 9.464 MB / 0.9756 GB, free: 212 MB / 0.67 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003918/1.771, allocations: 2.682 MB / 0.9783 GB, free: 211.3 MB / 0.67 GB Notification: Performance of simCode: alias equations: time 0.005093/1.776, allocations: 1.667 MB / 0.9799 GB, free: 211.2 MB / 0.67 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006291/1.776, allocations: 167 kB / 0.98 GB, free: 211.2 MB / 0.67 GB Notification: Performance of SimCode: time 1.012e-06/1.776, allocations: 0 / 0.98 GB, free: 211.2 MB / 0.67 GB Notification: Performance of Templates: time 0.1048/1.881, allocations: 84.28 MB / 1.062 GB, free: 140.9 MB / 0.67 GB make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD.pipe 2>&1)