Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001383/0.001383, allocations: 104.3 kB / 19.7 MB, free: 2.156 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0015/0.0015, allocations: 211.7 kB / 22.99 MB, free: 4.984 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.485/1.485, allocations: 230.6 MB / 256.8 MB, free: 7.801 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.234/3.234, allocations: 0.49 GB / 0.7959 GB, free: 35.49 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="mat",numberOfIntervals=2500,variableFilter="time|err_V2.1.|err_V2.2.|err_V2.3.|err_V3.1.|err_V3.2.|err_V3.3.|err_V4.1.|err_V4.2.|err_V4.3.|err_Theta2.1.|err_Theta2.2.|err_Theta2.3.|err_Theta3.1.|err_Theta3.2.|err_Theta3.3.|err_Theta4.1.|err_Theta4.2.|err_Theta4.3.",fileNamePrefix="Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002111/0.002111, allocations: 71.72 kB / 1.155 GB, free: 25.18 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3535/0.3556, allocations: 176.1 MB / 1.327 GB, free: 0.9414 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02494/0.3806, allocations: 17.94 MB / 1.345 GB, free: 14.94 MB / 1.045 GB Notification: Performance of NFInst.instExpressions: time 0.01297/0.3936, allocations: 6.731 MB / 1.351 GB, free: 8.191 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001505/0.3951, allocations: 71.75 kB / 1.351 GB, free: 8.121 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 0.004169/0.3992, allocations: 1.477 MB / 1.353 GB, free: 6.641 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 0.003786/0.403, allocations: 1.455 MB / 1.354 GB, free: 5.18 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.0032/0.4062, allocations: 1.271 MB / 1.355 GB, free: 3.906 MB / 1.045 GB Notification: Performance of NFFlatten.flatten: time 0.00691/0.4131, allocations: 5.476 MB / 1.361 GB, free: 14.42 MB / 1.061 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005124/0.4182, allocations: 3.417 MB / 1.364 GB, free: 10.9 MB / 1.061 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003956/0.4222, allocations: 2.431 MB / 1.366 GB, free: 8.465 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005662/0.4279, allocations: 3.167 MB / 1.37 GB, free: 5.289 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 0.001638/0.4295, allocations: 0.5156 MB / 1.37 GB, free: 4.773 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003572/0.4331, allocations: 1.209 MB / 1.371 GB, free: 3.562 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 0.003384/0.4365, allocations: 2.307 MB / 1.374 GB, free: 1.25 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.003759/0.4402, allocations: 1.782 MB / 1.375 GB, free: 15.46 MB / 1.076 GB Notification: Performance of NFConvertDAE.convert: time 0.01051/0.4507, allocations: 7.831 MB / 1.383 GB, free: 7.605 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 6.031e-06/0.4507, allocations: 0 / 1.383 GB, free: 7.605 MB / 1.076 GB Notification: Performance of FrontEnd: time 1.884e-06/0.4507, allocations: 0 / 1.383 GB, free: 7.605 MB / 1.076 GB Notification: Performance of Transformations before backend: time 0.0001978/0.4509, allocations: 4 kB / 1.383 GB, free: 7.602 MB / 1.076 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.00935/0.4603, allocations: 3.84 MB / 1.387 GB, free: 3.715 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 4.706e-05/0.4603, allocations: 8.031 kB / 1.387 GB, free: 3.707 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01358/0.4739, allocations: 2.433 MB / 1.389 GB, free: 1.27 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006934/0.4808, allocations: 2.173 MB / 1.391 GB, free: 15.06 MB / 1.092 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000297/0.4811, allocations: 267.5 kB / 1.391 GB, free: 14.8 MB / 1.092 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001127/0.4823, allocations: 351.9 kB / 1.392 GB, free: 14.46 MB / 1.092 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01632/0.4986, allocations: 7.234 MB / 1.399 GB, free: 7.105 MB / 1.092 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.581e-05/0.4987, allocations: 3.938 kB / 1.399 GB, free: 7.102 MB / 1.092 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004622/0.4991, allocations: 144 kB / 1.399 GB, free: 6.961 MB / 1.092 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005096/0.4996, allocations: 338.1 kB / 1.399 GB, free: 6.629 MB / 1.092 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01723/0.5169, allocations: 7.036 MB / 1.406 GB, free: 15.57 MB / 1.107 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03272/0.5496, allocations: 17.91 MB / 1.424 GB, free: 13.1 MB / 1.123 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008265/0.5578, allocations: 3.719 MB / 1.427 GB, free: 9.348 MB / 1.123 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006164/0.564, allocations: 2.522 MB / 1.43 GB, free: 6.809 MB / 1.123 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002131/0.5642, allocations: 45.97 kB / 1.43 GB, free: 6.762 MB / 1.123 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.06e-05/0.5643, allocations: 64.5 kB / 1.43 GB, free: 6.691 MB / 1.123 GB Notification: Performance of pre-optimization done (n=208): time 5.681e-06/0.5643, allocations: 0 / 1.43 GB, free: 6.691 MB / 1.123 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[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 0.1103/0.6746, allocations: 30.79 MB / 1.46 GB, free: 7.91 MB / 1.154 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000175/0.6748, allocations: 247.5 kB / 1.46 GB, free: 7.617 MB / 1.154 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002434/0.6772, allocations: 1.433 MB / 1.462 GB, free: 6.172 MB / 1.154 GB Notification: Performance of collectPreVariables (initialization): time 0.0005426/0.6777, allocations: 69.64 kB / 1.462 GB, free: 6.098 MB / 1.154 GB Notification: Performance of collectInitialEqns (initialization): time 0.001287/0.679, allocations: 1.557 MB / 1.463 GB, free: 4.523 MB / 1.154 GB Notification: Performance of collectInitialBindings (initialization): time 0.001164/0.6802, allocations: 0.9684 MB / 1.464 GB, free: 3.547 MB / 1.154 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001256/0.6814, allocations: 0.6398 MB / 1.465 GB, free: 2.898 MB / 1.154 GB Notification: Performance of setup shared object (initialization): time 0.0001309/0.6816, allocations: 301.1 kB / 1.465 GB, free: 2.602 MB / 1.154 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006358/0.6879, allocations: 2.686 MB / 1.468 GB, free: 15.91 MB / 1.17 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007205/0.6951, allocations: 3.643 MB / 1.471 GB, free: 11.87 MB / 1.17 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01354/0.7087, allocations: 6.406 MB / 1.477 GB, free: 5.062 MB / 1.17 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.153e-05/0.7087, allocations: 11.94 kB / 1.477 GB, free: 5.051 MB / 1.17 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[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 0.03098/0.7397, allocations: 10.78 MB / 1.488 GB, free: 10.2 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 5.154e-05/0.7397, allocations: 19.98 kB / 1.488 GB, free: 10.18 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.475e-05/0.7398, allocations: 28 kB / 1.488 GB, free: 10.16 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02242/0.7622, allocations: 5.536 MB / 1.493 GB, free: 4.605 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004811/0.767, allocations: 0.9867 MB / 1.494 GB, free: 3.617 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04885/0.8159, allocations: 27.38 MB / 1.521 GB, free: 7.891 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004965/0.8208, allocations: 0.5733 MB / 1.522 GB, free: 7.316 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005047/0.8213, allocations: 152 kB / 1.522 GB, free: 7.168 MB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009139/0.8305, allocations: 3.98 MB / 1.526 GB, free: 3.18 MB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00741/0.8379, allocations: 3.607 MB / 1.529 GB, free: 15.18 MB / 1.232 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09781/0.9357, allocations: 24.47 MB / 1.553 GB, free: 6.223 MB / 1.248 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.523e-05/0.9357, allocations: 8 kB / 1.553 GB, free: 6.215 MB / 1.248 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[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.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[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.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[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 0.02799/0.9637, allocations: 10.16 MB / 1.563 GB, free: 11.98 MB / 1.264 GB Notification: Performance of prepare postOptimizeDAE: time 4.082e-05/0.9638, allocations: 23.98 kB / 1.563 GB, free: 11.96 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.734e-05/0.9638, allocations: 24 kB / 1.563 GB, free: 11.93 MB / 1.264 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01658/0.9804, allocations: 4.309 MB / 1.567 GB, free: 7.602 MB / 1.264 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00512/0.9855, allocations: 1.041 MB / 1.568 GB, free: 6.559 MB / 1.264 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03925/1.025, allocations: 26.14 MB / 1.594 GB, free: 11.88 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004756/1.03, allocations: 0.5498 MB / 1.594 GB, free: 11.33 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000437/1.03, allocations: 163.9 kB / 1.595 GB, free: 11.17 MB / 1.295 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.001068/1.031, allocations: 396.5 kB / 1.595 GB, free: 10.78 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005975/1.032, allocations: 202.8 kB / 1.595 GB, free: 10.58 MB / 1.295 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02842/1.06, allocations: 9.922 MB / 1.605 GB, free: 0.6133 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.287e-05/1.06, allocations: 28 kB / 1.605 GB, free: 0.5859 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.011e-05/1.06, allocations: 16 kB / 1.605 GB, free: 0.5703 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.176e-05/1.06, allocations: 11.95 kB / 1.605 GB, free: 0.5586 MB / 1.295 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[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.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.7819/1.842, allocations: 14.77 MB / 1.619 GB, free: 255.9 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.885e-05/1.842, allocations: 7.562 kB / 1.619 GB, free: 255.9 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.004117/1.846, allocations: 0.7386 MB / 1.62 GB, free: 255.9 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02/1.866, allocations: 5.173 MB / 1.625 GB, free: 255.3 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005706/1.867, allocations: 73.58 kB / 1.625 GB, free: 255.2 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0381/1.905, allocations: 26.44 MB / 1.651 GB, free: 241.8 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.598e-06/1.905, allocations: 22.75 kB / 1.651 GB, free: 241.8 MB / 1.295 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[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.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.0231/1.928, allocations: 9.858 MB / 1.661 GB, free: 237.6 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001987/1.93, allocations: 0.6492 MB / 1.661 GB, free: 237.3 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004052/1.93, allocations: 61.3 kB / 1.661 GB, free: 237.2 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003231/1.934, allocations: 0.5074 MB / 1.662 GB, free: 236.8 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007283/1.934, allocations: 238.2 kB / 1.662 GB, free: 236.6 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002244/1.935, allocations: 87.95 kB / 1.662 GB, free: 236.5 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001198/1.936, allocations: 0.9448 MB / 1.663 GB, free: 235.5 MB / 1.295 GB Notification: Performance of sort global known variables: time 8e-08/1.936, allocations: 4 kB / 1.663 GB, free: 235.5 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.005338/1.941, allocations: 1.855 MB / 1.665 GB, free: 233.7 MB / 1.295 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 {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004019/1.942, allocations: 176.6 kB / 1.665 GB, free: 233.5 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02428/1.966, allocations: 12.03 MB / 1.677 GB, free: 221.4 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.617e-05/1.966, allocations: 4 kB / 1.677 GB, free: 221.4 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.009159/1.975, allocations: 4.256 MB / 1.681 GB, free: 217.1 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002203/1.977, allocations: 266.4 kB / 1.681 GB, free: 216.9 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02062/1.998, allocations: 9.676 MB / 1.691 GB, free: 207.1 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00235/2, allocations: 2.286 MB / 1.693 GB, free: 204.8 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.003977/2.004, allocations: 1.648 MB / 1.694 GB, free: 203.1 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006168/2.005, allocations: 171.3 kB / 1.695 GB, free: 203 MB / 1.295 GB Notification: Performance of SimCode: time 1.453e-06/2.005, allocations: 0 / 1.695 GB, free: 203 MB / 1.295 GB Notification: Performance of Templates: time 0.08946/2.094, allocations: 81.72 MB / 1.774 GB, free: 121.6 MB / 1.295 GB " [Timeout remaining time 298] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=400 -s gbode -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 12.449672296002973] Failed to read output from testmodel.py, exit status != 0: 2.1033286379970377 2.112529448 1.65937767 Calling exit ...