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 0.002547/0.002547, allocations: 83.75 kB / 20.24 MB, free: 4.309 MB / 18.57 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 0.002986/0.002986, allocations: 157.4 kB / 23.55 MB, free: 0.9961 MB / 18.57 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 1.608/1.608, allocations: 177.1 MB / 203.9 MB, free: 5.594 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-maint.12.x/package.mo): time 3.118/3.118, allocations: 377.8 MB / 0.6232 GB, free: 8.52 MB / 0.5886 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.2-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: Performance of FrontEnd - loaded program: time 1.844e-06/1.844e-06, allocations: 3.938 kB / 0.8109 GB, free: 1.93 MB / 0.7605 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.974e-05/3.158e-05, allocations: 4.422 kB / 0.8109 GB, free: 1.926 MB / 0.7605 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.04487/0.04491, allocations: 18.55 MB / 0.8291 GB, free: 15.33 MB / 0.7917 GB Notification: Performance of NFInst.instExpressions: time 0.0203/0.06521, allocations: 6.905 MB / 0.8358 GB, free: 8.434 MB / 0.7917 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002138/0.06734, allocations: 63.75 kB / 0.8359 GB, free: 8.371 MB / 0.7917 GB Notification: Performance of NFTyping.typeComponents: time 0.006596/0.07394, allocations: 1.532 MB / 0.8374 GB, free: 6.836 MB / 0.7917 GB Notification: Performance of NFTyping.typeBindings: time 0.006335/0.08028, allocations: 1.485 MB / 0.8388 GB, free: 5.352 MB / 0.7917 GB Notification: Performance of NFTyping.typeClassSections: time 0.005584/0.08586, allocations: 1.294 MB / 0.8401 GB, free: 4.059 MB / 0.7917 GB Notification: Performance of NFFlatten.flatten: time 0.009911/0.09577, allocations: 5.554 MB / 0.8455 GB, free: 14.49 MB / 0.8073 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005807/0.1016, allocations: 3.398 MB / 0.8488 GB, free: 11 MB / 0.8073 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007057/0.1086, allocations: 3.358 MB / 0.8521 GB, free: 7.637 MB / 0.8073 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007949/0.1166, allocations: 3.022 MB / 0.855 GB, free: 4.613 MB / 0.8073 GB Notification: Performance of NFPackage.collectConstants: time 0.001799/0.1184, allocations: 0.5117 MB / 0.8555 GB, free: 4.102 MB / 0.8073 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003479/0.1219, allocations: 1.224 MB / 0.8567 GB, free: 2.875 MB / 0.8073 GB Notification: Performance of NFScalarize.scalarize: time 0.003862/0.1257, allocations: 2.44 MB / 0.8591 GB, free: 440 kB / 0.8073 GB Notification: Performance of NFVerifyModel.verify: time 0.003936/0.1297, allocations: 1.571 MB / 0.8607 GB, free: 14.86 MB / 0.823 GB Notification: Performance of NFConvertDAE.convert: time 0.01199/0.1416, allocations: 8.029 MB / 0.8685 GB, free: 6.809 MB / 0.823 GB Notification: Performance of FrontEnd - DAE generated: time 6.552e-06/0.1417, allocations: 0 / 0.8685 GB, free: 6.809 MB / 0.823 GB Notification: Performance of FrontEnd: time 1.924e-06/0.1417, allocations: 0 / 0.8685 GB, free: 6.809 MB / 0.823 GB Notification: Performance of Transformations before backend: time 0.0002463/0.1419, allocations: 0 / 0.8685 GB, free: 6.809 MB / 0.823 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 0.01227/0.1542, allocations: 4.41 MB / 0.8728 GB, free: 2.352 MB / 0.823 GB Notification: Performance of prepare preOptimizeDAE: time 4.269e-05/0.1542, allocations: 8.031 kB / 0.8728 GB, free: 2.344 MB / 0.823 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01327/0.1675, allocations: 2.541 MB / 0.8753 GB, free: 15.8 MB / 0.8386 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006589/0.1741, allocations: 1.972 MB / 0.8772 GB, free: 13.79 MB / 0.8386 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000339/0.1744, allocations: 271.5 kB / 0.8775 GB, free: 13.53 MB / 0.8386 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001484/0.1759, allocations: 344.3 kB / 0.8778 GB, free: 13.19 MB / 0.8386 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01148/0.1874, allocations: 4.14 MB / 0.8818 GB, free: 8.902 MB / 0.8386 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.474e-05/0.1875, allocations: 7.922 kB / 0.8819 GB, free: 8.895 MB / 0.8386 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004952/0.188, allocations: 148 kB / 0.882 GB, free: 8.75 MB / 0.8386 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005694/0.1885, allocations: 334.1 kB / 0.8823 GB, free: 8.422 MB / 0.8386 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009726/0.1983, allocations: 2.45 MB / 0.8847 GB, free: 5.965 MB / 0.8386 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03953/0.2378, allocations: 19.78 MB / 0.904 GB, free: 1.383 MB / 0.8542 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005753/0.2435, allocations: 2.219 MB / 0.9062 GB, free: 15.11 MB / 0.8698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003998/0.2475, allocations: 1.339 MB / 0.9075 GB, free: 13.75 MB / 0.8698 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002426/0.2478, allocations: 65.91 kB / 0.9076 GB, free: 13.68 MB / 0.8698 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.413e-05/0.2478, allocations: 63.39 kB / 0.9076 GB, free: 13.61 MB / 0.8698 GB Notification: Performance of pre-optimization done (n=208): time 4.598e-06/0.2478, allocations: 0 / 0.9076 GB, free: 13.61 MB / 0.8698 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 0.05378/0.3016, allocations: 14.97 MB / 0.9222 GB, free: 14.68 MB / 0.8855 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002217/0.3018, allocations: 235.6 kB / 0.9225 GB, free: 14.39 MB / 0.8855 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002905/0.3047, allocations: 1.613 MB / 0.924 GB, free: 12.77 MB / 0.8855 GB Notification: Performance of collectPreVariables (initialization): time 0.0004964/0.3052, allocations: 69.7 kB / 0.9241 GB, free: 12.7 MB / 0.8855 GB Notification: Performance of collectInitialEqns (initialization): time 0.001662/0.3069, allocations: 1.701 MB / 0.9258 GB, free: 10.98 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.001475/0.3084, allocations: 1.046 MB / 0.9268 GB, free: 9.922 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001579/0.31, allocations: 0.7525 MB / 0.9275 GB, free: 9.156 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0002684/0.3102, allocations: 484.7 kB / 0.928 GB, free: 8.68 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003611/0.3138, allocations: 1.035 MB / 0.929 GB, free: 7.633 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005089/0.3189, allocations: 2.493 MB / 0.9314 GB, free: 4.605 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008977/0.3279, allocations: 3.859 MB / 0.9352 GB, free: 220 kB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.938e-05/0.3279, allocations: 8 kB / 0.9352 GB, free: 212 kB / 0.8855 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 0.02521/0.3531, allocations: 6.857 MB / 0.9419 GB, free: 9.273 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 5.109e-05/0.3532, allocations: 16 kB / 0.9419 GB, free: 9.258 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.871e-05/0.3533, allocations: 28 kB / 0.9419 GB, free: 9.23 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03771/0.391, allocations: 6.869 MB / 0.9487 GB, free: 2.34 MB / 0.9011 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004274/0.3952, allocations: 0.858 MB / 0.9495 GB, free: 1.48 MB / 0.9011 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03909/0.4343, allocations: 17.38 MB / 0.9665 GB, free: 15.7 MB / 0.9323 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004137/0.4385, allocations: 435.3 kB / 0.9669 GB, free: 15.28 MB / 0.9323 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004843/0.439, allocations: 155.9 kB / 0.967 GB, free: 15.12 MB / 0.9323 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004525/0.4435, allocations: 1.243 MB / 0.9682 GB, free: 13.88 MB / 0.9323 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005044/0.4485, allocations: 2.469 MB / 0.9707 GB, free: 10.87 MB / 0.9323 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09138/0.5399, allocations: 19.95 MB / 0.9901 GB, free: 6.309 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.374e-05/0.5399, allocations: 8 kB / 0.9901 GB, free: 6.301 MB / 0.948 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 0.02206/0.562, allocations: 6.357 MB / 0.9964 GB, free: 15.87 MB / 0.9636 GB Notification: Performance of prepare postOptimizeDAE: time 3.75e-05/0.562, allocations: 16 kB / 0.9964 GB, free: 15.85 MB / 0.9636 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.189e-05/0.5621, allocations: 28 kB / 0.9964 GB, free: 15.82 MB / 0.9636 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02415/0.5862, allocations: 4.598 MB / 1.001 GB, free: 11.21 MB / 0.9636 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004459/0.5907, allocations: 0.901 MB / 1.002 GB, free: 10.3 MB / 0.9636 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03306/0.6238, allocations: 19.75 MB / 1.021 GB, free: 5.938 MB / 0.9792 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004138/0.6279, allocations: 419.3 kB / 1.021 GB, free: 5.527 MB / 0.9792 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004161/0.6283, allocations: 151.9 kB / 1.022 GB, free: 5.379 MB / 0.9792 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 0.001041/0.6293, allocations: 496.1 kB / 1.022 GB, free: 4.891 MB / 0.9792 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008222/0.6302, allocations: 286.8 kB / 1.022 GB, free: 4.609 MB / 0.9792 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 0.02316/0.6533, allocations: 6.177 MB / 1.028 GB, free: 14.39 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.779e-05/0.6534, allocations: 27.94 kB / 1.028 GB, free: 14.37 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.601e-05/0.6534, allocations: 19.94 kB / 1.028 GB, free: 14.35 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.566e-05/0.6534, allocations: 11.95 kB / 1.028 GB, free: 14.34 MB / 0.9948 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 0.03391/0.6874, allocations: 11.7 MB / 1.04 GB, free: 2.43 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.879e-05/0.6874, allocations: 8.062 kB / 1.04 GB, free: 2.422 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003099/0.6905, allocations: 0.6006 MB / 1.04 GB, free: 1.82 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03275/0.7232, allocations: 6.344 MB / 1.047 GB, free: 11.45 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005493/0.7238, allocations: 71.95 kB / 1.047 GB, free: 11.38 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4148/1.139, allocations: 16.88 MB / 1.063 GB, free: 256 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.394e-06/1.139, allocations: 12.16 kB / 1.063 GB, free: 256 MB / 1.01 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 0.01886/1.157, allocations: 6.735 MB / 1.07 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002011/1.159, allocations: 0.603 MB / 1.07 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004406/1.16, allocations: 65.64 kB / 1.07 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002821/1.163, allocations: 372.5 kB / 1.071 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007262/1.163, allocations: 240.1 kB / 1.071 GB, free: 254.7 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000232/1.164, allocations: 93.48 kB / 1.071 GB, free: 254.7 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001091/1.165, allocations: 0.8187 MB / 1.072 GB, free: 254.6 MB / 1.01 GB Notification: Performance of sort global known variables: time 8.1e-08/1.165, allocations: 0 / 1.072 GB, free: 254.6 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.005316/1.17, allocations: 1.863 MB / 1.074 GB, free: 254.6 MB / 1.01 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 0.0003701/1.17, allocations: 176.1 kB / 1.074 GB, free: 254.5 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.02053/1.191, allocations: 8.425 MB / 1.082 GB, free: 252.7 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.394e-05/1.191, allocations: 5.344 kB / 1.082 GB, free: 252.7 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.008854/1.2, allocations: 3.256 MB / 1.085 GB, free: 252 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002129/1.202, allocations: 293.7 kB / 1.086 GB, free: 252 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01736/1.219, allocations: 7.4 MB / 1.093 GB, free: 249.6 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002984/1.222, allocations: 2.026 MB / 1.095 GB, free: 249.3 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.004726/1.227, allocations: 1.403 MB / 1.096 GB, free: 249.2 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007068/1.228, allocations: 168.5 kB / 1.096 GB, free: 249.2 MB / 1.01 GB Notification: Performance of SimCode: time 2.033e-06/1.228, allocations: 0 / 1.096 GB, free: 249.2 MB / 1.01 GB Notification: Performance of Templates: time 0.09219/1.32, allocations: 78.56 MB / 1.173 GB, free: 193.5 MB / 1.01 GB " [Timeout remaining time 299] 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=240 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 11.249806577921845]