Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:
SCode: time 0.1528/0.1545, allocations: 80.83 MB / 0.5897 GB, free: 7.078 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02/0.1746, allocations: 17.86 MB / 0.6072 GB, free: 5.137 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01091/0.1856, allocations: 7.036 MB / 0.614 GB, free: 14.08 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001607/0.1872, allocations: 43.88 kB / 0.6141 GB, free: 14.04 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.003316/0.1906, allocations: 1.346 MB / 0.6154 GB, free: 12.69 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003328/0.1939, allocations: 1.347 MB / 0.6167 GB, free: 11.34 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003149/0.1971, allocations: 1.166 MB / 0.6178 GB, free: 10.17 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.007816/0.2049, allocations: 8.398 MB / 0.626 GB, free: 1.758 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01023/0.2152, allocations: 7.905 MB / 0.6338 GB, free: 9.75 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003282/0.2185, allocations: 1.959 MB / 0.6357 GB, free: 7.785 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004396/0.2229, allocations: 3.054 MB / 0.6387 GB, free: 4.723 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0008489/0.2238, allocations: 368 kB / 0.639 GB, free: 4.363 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002787/0.2265, allocations: 1.299 MB / 0.6403 GB, free: 3.062 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.00215/0.2287, allocations: 2.035 MB / 0.6423 GB, free: 1.023 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.002476/0.2312, allocations: 1.96 MB / 0.6442 GB, free: 15.05 MB / 0.4981 GB Notification: Performance of NFConvertDAE.convert: time 0.007068/0.2383, allocations: 7.568 MB / 0.6516 GB, free: 7.465 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 5.56e-06/0.2383, allocations: 0 / 0.6516 GB, free: 7.465 MB / 0.4981 GB Notification: Performance of FrontEnd: time 1.663e-06/0.2383, allocations: 0 / 0.6516 GB, free: 7.465 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.0001778/0.2385, allocations: 0 / 0.6516 GB, free: 7.465 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: 980 * Number of variables: 980 Notification: Performance of Generate backend data structure: time 0.008164/0.2467, allocations: 3.768 MB / 0.6552 GB, free: 3.637 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.234e-05/0.2467, allocations: 8.031 kB / 0.6553 GB, free: 3.629 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01205/0.2588, allocations: 2.329 MB / 0.6575 GB, free: 1.293 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00453/0.2633, allocations: 2.151 MB / 0.6596 GB, free: 15.1 MB / 0.5137 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001939/0.2636, allocations: 267 kB / 0.6599 GB, free: 14.84 MB / 0.5137 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008835/0.2645, allocations: 351.8 kB / 0.6602 GB, free: 14.49 MB / 0.5137 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01341/0.2779, allocations: 7.084 MB / 0.6671 GB, free: 7.309 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.593e-05/0.278, allocations: 7.938 kB / 0.6671 GB, free: 7.301 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004132/0.2784, allocations: 148 kB / 0.6673 GB, free: 7.156 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004722/0.2789, allocations: 330 kB / 0.6676 GB, free: 6.832 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01631/0.2952, allocations: 6.981 MB / 0.6744 GB, free: 15.83 MB / 0.5294 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.3447/0.6399, allocations: 20.89 MB / 0.6948 GB, free: 81.61 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007637/0.6476, allocations: 5.1 MB / 0.6998 GB, free: 80.01 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005877/0.6535, allocations: 2.67 MB / 0.7024 GB, free: 79.95 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002746/0.6538, allocations: 131.9 kB / 0.7025 GB, free: 79.85 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.515e-05/0.6538, allocations: 61.31 kB / 0.7026 GB, free: 79.8 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=208): time 4.238e-06/0.6539, allocations: 3.875 kB / 0.7026 GB, free: 79.8 MB / 0.5294 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] 2 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 3 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 4 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.terminal_p.phase[1].v[1] ; line2.terminal_p.phase[2].v[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_n.phase[1].v[1] ] = [ line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ; -transformer.conv2.terminal_p.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.08154/0.7354, allocations: 27.37 MB / 0.7293 GB, free: 70.52 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.199e-05/0.7355, allocations: 234.2 kB / 0.7295 GB, free: 70.27 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001741/0.7373, allocations: 1.403 MB / 0.7309 GB, free: 69.52 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0005131/0.7378, allocations: 71.98 kB / 0.731 GB, free: 69.45 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005931/0.7384, allocations: 1.463 MB / 0.7324 GB, free: 68.17 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008221/0.7392, allocations: 0.9235 MB / 0.7333 GB, free: 67.37 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001029/0.7403, allocations: 0.6332 MB / 0.7339 GB, free: 67.02 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 5.033e-05/0.7403, allocations: 313.1 kB / 0.7342 GB, free: 66.71 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005167/0.7455, allocations: 2.691 MB / 0.7369 GB, free: 64.61 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005413/0.7509, allocations: 3.567 MB / 0.7403 GB, free: 60.67 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01039/0.7613, allocations: 6.447 MB / 0.7466 GB, free: 53.82 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.497e-05/0.7614, allocations: 8.547 kB / 0.7466 GB, free: 53.82 MB / 0.5294 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] 2 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] 3 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 4 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.terminal_n.phase[1].v[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_p.phase[2].v[1] ; line2.terminal_p.phase[1].v[1] ] = [ line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ; -loadRL.load1.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -transformer.conv2.terminal_p.v[1] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.02461/0.786, allocations: 10.92 MB / 0.7573 GB, free: 42.8 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 5.833e-05/0.7861, allocations: 19.94 kB / 0.7573 GB, free: 42.78 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.251e-05/0.7862, allocations: 24 kB / 0.7574 GB, free: 42.75 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01726/0.8034, allocations: 5.384 MB / 0.7626 GB, free: 37.36 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00392/0.8074, allocations: 0.9878 MB / 0.7636 GB, free: 36.37 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0326/0.84, allocations: 25.82 MB / 0.7888 GB, free: 10.15 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004249/0.8443, allocations: 0.5498 MB / 0.7893 GB, free: 9.598 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003265/0.8447, allocations: 144 kB / 0.7895 GB, free: 9.457 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006316/0.851, allocations: 3.991 MB / 0.7934 GB, free: 5.457 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004881/0.8559, allocations: 3.536 MB / 0.7968 GB, free: 1.547 MB / 0.5294 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08419/0.9401, allocations: 24.84 MB / 0.8211 GB, free: 8.203 MB / 0.5606 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.935e-05/0.9402, allocations: 8 kB / 0.8211 GB, free: 8.195 MB / 0.5606 GB Warning: The linear system: 1 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[3].v[2] - line2.terminal_n.phase[1].v[2] 2 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.terminal_p.phase[3].v[2] - line2.terminal_p.phase[1].v[2] 4 : line2.terminal_n.phase[3].v[2] - line2.terminal_p.phase[3].v[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.terminal_n.phase[3].v[2] ; line2.terminal_p.phase[3].v[2] ; line2.terminal_p.phase[1].v[2] ; line2.terminal_n.phase[1].v[2] ] = [ -transformer.conv1.terminal_p.v[2] ; line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load3.v[2] ; line2.Z33[1] * line2.i3[2] + line2.Z31[2] * line2.i1[1] + line2.Z31[1] * line2.i1[2] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[2] * line2.i3[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] 2 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 3 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 4 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.terminal_p.phase[1].v[1] ; line2.terminal_n.phase[1].v[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_p.phase[2].v[1] ] = [ -loadRL.load1.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -transformer.conv2.terminal_p.v[1] ; line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[2].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02409/0.9643, allocations: 10.51 MB / 0.8313 GB, free: 13.55 MB / 0.5762 GB Notification: Performance of prepare postOptimizeDAE: time 3.728e-05/0.9643, allocations: 18.34 kB / 0.8314 GB, free: 13.53 MB / 0.5762 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.182e-05/0.9644, allocations: 24 kB / 0.8314 GB, free: 13.51 MB / 0.5762 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01415/0.9785, allocations: 4.2 MB / 0.8355 GB, free: 9.297 MB / 0.5762 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004345/0.9829, allocations: 1.037 MB / 0.8365 GB, free: 8.258 MB / 0.5762 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03362/1.017, allocations: 24.85 MB / 0.8608 GB, free: 14.75 MB / 0.6075 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004375/1.021, allocations: 0.5264 MB / 0.8613 GB, free: 14.22 MB / 0.6075 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005056/1.022, allocations: 151.9 kB / 0.8614 GB, free: 14.07 MB / 0.6075 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001102/1.023, allocations: 405.6 kB / 0.8618 GB, free: 13.68 MB / 0.6075 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007131/1.023, allocations: 189.7 kB / 0.862 GB, free: 13.49 MB / 0.6075 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] 2 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 3 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 4 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.terminal_p.phase[1].v[1] ; line2.terminal_p.phase[2].v[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_n.phase[1].v[1] ] = [ line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ; -transformer.conv2.terminal_p.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0258/1.049, allocations: 10.09 MB / 0.8718 GB, free: 3.324 MB / 0.6075 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.731e-05/1.049, allocations: 28 kB / 0.8719 GB, free: 3.297 MB / 0.6075 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.389e-05/1.049, allocations: 12 kB / 0.8719 GB, free: 3.285 MB / 0.6075 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.893e-05/1.049, allocations: 15.95 kB / 0.8719 GB, free: 3.27 MB / 0.6075 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 2 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 3 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] 4 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.terminal_p.phase[2].v[1] ; line2.terminal_p.phase[1].v[1] ; line2.terminal_n.phase[1].v[1] ; line2.terminal_n.phase[2].v[1] ] = [ line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -transformer.conv2.terminal_p.v[1] ; line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03514/1.084, allocations: 16.3 MB / 0.8878 GB, free: 2.812 MB / 0.6231 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.978e-05/1.085, allocations: 8 kB / 0.8878 GB, free: 2.805 MB / 0.6231 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003257/1.088, allocations: 0.7415 MB / 0.8885 GB, free: 2.062 MB / 0.6231 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01819/1.106, allocations: 5.042 MB / 0.8935 GB, free: 13.01 MB / 0.6387 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.00069/1.107, allocations: 71.95 kB / 0.8935 GB, free: 12.94 MB / 0.6387 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03724/1.144, allocations: 24.86 MB / 0.9178 GB, free: 3.617 MB / 0.6544 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.559e-05/1.144, allocations: 15.94 kB / 0.9178 GB, free: 3.602 MB / 0.6544 GB Warning: The linear system: 1 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 2 : transformer.conv2.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 3 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] 4 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.terminal_p.phase[2].v[1] ; line2.terminal_p.phase[1].v[1] ; line2.terminal_n.phase[1].v[1] ; line2.terminal_n.phase[2].v[1] ] = [ line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -transformer.conv2.terminal_p.v[1] ; line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].v[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02494/1.169, allocations: 10.09 MB / 0.9277 GB, free: 9.262 MB / 0.67 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002073/1.171, allocations: 0.725 MB / 0.9284 GB, free: 8.516 MB / 0.67 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005623/1.172, allocations: 59.92 kB / 0.9284 GB, free: 8.457 MB / 0.67 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00345/1.175, allocations: 0.4914 MB / 0.9289 GB, free: 7.965 MB / 0.67 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009604/1.176, allocations: 226.4 kB / 0.9291 GB, free: 7.742 MB / 0.67 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002518/1.176, allocations: 91.95 kB / 0.9292 GB, free: 7.652 MB / 0.67 GB Notification: Performance of sorting global known variables: time 0.001451/1.178, allocations: 0.9488 MB / 0.9302 GB, free: 6.699 MB / 0.67 GB Notification: Performance of sort global known variables: time 3.4e-07/1.178, allocations: 0 / 0.9302 GB, free: 6.699 MB / 0.67 GB Notification: Performance of remove unused functions: time 0.007299/1.185, allocations: 1.805 MB / 0.9319 GB, free: 4.895 MB / 0.67 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004627/1.186, allocations: 178.3 kB / 0.9321 GB, free: 4.715 MB / 0.67 GB Notification: Performance of simCode: created initialization part: time 0.02876/1.214, allocations: 12.51 MB / 0.9443 GB, free: 8.102 MB / 0.6856 GB Notification: Performance of simCode: created event and clocks part: time 1.463e-05/1.214, allocations: 384 / 0.9443 GB, free: 8.102 MB / 0.6856 GB Notification: Performance of simCode: created simulation system equations: time 0.01076/1.225, allocations: 4.469 MB / 0.9487 GB, free: 3.594 MB / 0.6856 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002367/1.228, allocations: 265.5 kB / 0.9489 GB, free: 3.336 MB / 0.6856 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.3399/1.568, allocations: 12.18 MB / 0.9608 GB, free: 225 MB / 0.6856 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003394/1.571, allocations: 2.862 MB / 0.9636 GB, free: 224.2 MB / 0.6856 GB Notification: Performance of simCode: alias equations: time 0.005304/1.576, allocations: 1.668 MB / 0.9652 GB, free: 224.1 MB / 0.6856 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000698/1.577, allocations: 172.1 kB / 0.9654 GB, free: 224.1 MB / 0.6856 GB Notification: Performance of SimCode: time 1.302e-06/1.577, allocations: 0 / 0.9654 GB, free: 224.1 MB / 0.6856 GB Notification: Performance of Templates: time 0.09066/1.668, allocations: 74.17 MB / 1.038 GB, free: 173.2 MB / 0.6856 GB make -j1 -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile (rm -f Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)