Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001979/0.001979, allocations: 93.47 kB / 19.44 MB, free: 336 kB / 13.93 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 0.002145/0.002145, allocations: 169.2 kB / 22.76 MB, free: 1.664 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 1.593/1.593, allocations: 177.1 MB / 203.1 MB, free: 5.551 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.455/3.455, allocations: 429.5 MB / 0.6729 GB, free: 4.008 MB / 0.6355 GB " [Timeout remaining time 176] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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.BalancedStepUp.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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.034e-06/2.034e-06, allocations: 0 / 0.8775 GB, free: 6.605 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 4.194e-05/4.397e-05, allocations: 6.25 kB / 0.8775 GB, free: 6.598 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02861/0.02866, allocations: 18.49 MB / 0.8956 GB, free: 4.074 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.0154/0.04406, allocations: 6.879 MB / 0.9023 GB, free: 13.19 MB / 0.8699 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002004/0.04606, allocations: 63.75 kB / 0.9024 GB, free: 13.13 MB / 0.8699 GB Notification: Performance of NFTyping.typeComponents: time 0.005074/0.05113, allocations: 1.528 MB / 0.9039 GB, free: 11.59 MB / 0.8699 GB Notification: Performance of NFTyping.typeBindings: time 0.004916/0.05605, allocations: 1.473 MB / 0.9053 GB, free: 10.11 MB / 0.8699 GB Notification: Performance of NFTyping.typeClassSections: time 0.003986/0.06003, allocations: 1.282 MB / 0.9066 GB, free: 8.828 MB / 0.8699 GB Notification: Performance of NFFlatten.flatten: time 0.008413/0.06845, allocations: 5.53 MB / 0.912 GB, free: 3.285 MB / 0.8699 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007521/0.07597, allocations: 3.347 MB / 0.9152 GB, free: 15.84 MB / 0.8855 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007215/0.08318, allocations: 3.341 MB / 0.9185 GB, free: 12.49 MB / 0.8855 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006722/0.08991, allocations: 3.021 MB / 0.9214 GB, free: 9.465 MB / 0.8855 GB Notification: Performance of NFPackage.collectConstants: time 0.001335/0.09124, allocations: 0.5117 MB / 0.9219 GB, free: 8.953 MB / 0.8855 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00329/0.09453, allocations: 1.213 MB / 0.9231 GB, free: 7.738 MB / 0.8855 GB Notification: Performance of NFScalarize.scalarize: time 0.003358/0.09789, allocations: 2.444 MB / 0.9255 GB, free: 5.289 MB / 0.8855 GB Notification: Performance of NFVerifyModel.verify: time 0.003046/0.1009, allocations: 1.548 MB / 0.927 GB, free: 3.738 MB / 0.8855 GB Notification: Performance of NFConvertDAE.convert: time 0.01236/0.1133, allocations: 7.987 MB / 0.9348 GB, free: 11.73 MB / 0.9011 GB Notification: Performance of FrontEnd - DAE generated: time 6.592e-06/0.1133, allocations: 0 / 0.9348 GB, free: 11.73 MB / 0.9011 GB Notification: Performance of FrontEnd: time 1.613e-06/0.1133, allocations: 0 / 0.9348 GB, free: 11.73 MB / 0.9011 GB Notification: Performance of Transformations before backend: time 0.0002215/0.1135, allocations: 3.938 kB / 0.9348 GB, free: 11.73 MB / 0.9011 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01169/0.1252, allocations: 4.38 MB / 0.9391 GB, free: 7.293 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 4.68e-05/0.1253, allocations: 8.031 kB / 0.9391 GB, free: 7.285 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01299/0.1383, allocations: 2.542 MB / 0.9416 GB, free: 4.738 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00711/0.1454, allocations: 1.949 MB / 0.9435 GB, free: 2.758 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003231/0.1457, allocations: 263.4 kB / 0.9438 GB, free: 2.5 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001318/0.147, allocations: 344.3 kB / 0.9441 GB, free: 2.164 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01395/0.1609, allocations: 4.112 MB / 0.9481 GB, free: 13.91 MB / 0.9167 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001264/0.1611, allocations: 0 / 0.9481 GB, free: 13.91 MB / 0.9167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0009746/0.162, allocations: 148 kB / 0.9482 GB, free: 13.76 MB / 0.9167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006099/0.1627, allocations: 338 kB / 0.9486 GB, free: 13.43 MB / 0.9167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01155/0.1742, allocations: 2.434 MB / 0.9509 GB, free: 10.99 MB / 0.9167 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04383/0.218, allocations: 19.68 MB / 0.9702 GB, free: 6.5 MB / 0.9324 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006349/0.2244, allocations: 2.24 MB / 0.9723 GB, free: 4.215 MB / 0.9324 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004375/0.2288, allocations: 1.332 MB / 0.9736 GB, free: 2.859 MB / 0.9324 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002913/0.2291, allocations: 61.91 kB / 0.9737 GB, free: 2.797 MB / 0.9324 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.083e-05/0.2291, allocations: 63.33 kB / 0.9738 GB, free: 2.727 MB / 0.9324 GB Notification: Performance of pre-optimization done (n=208): time 4.799e-06/0.2291, allocations: 0 / 0.9738 GB, free: 2.727 MB / 0.9324 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.conv2.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.conv2.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 0.05743/0.2866, allocations: 14.92 MB / 0.9883 GB, free: 3.82 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002272/0.2868, allocations: 239.6 kB / 0.9886 GB, free: 3.535 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003004/0.2898, allocations: 1.6 MB / 0.9901 GB, free: 1.922 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.0005711/0.2904, allocations: 69.7 kB / 0.9902 GB, free: 1.848 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.001829/0.2922, allocations: 1.693 MB / 0.9919 GB, free: 140 kB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.001638/0.2938, allocations: 1.035 MB / 0.9929 GB, free: 15.09 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001525/0.2954, allocations: 0.7603 MB / 0.9936 GB, free: 14.32 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0002497/0.2956, allocations: 484.7 kB / 0.9941 GB, free: 13.84 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003462/0.2991, allocations: 1.043 MB / 0.9951 GB, free: 12.79 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.004962/0.304, allocations: 2.493 MB / 0.9975 GB, free: 9.762 MB / 0.9636 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008949/0.313, allocations: 3.878 MB / 1.001 GB, free: 5.352 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.122e-05/0.313, allocations: 8 kB / 1.001 GB, free: 5.344 MB / 0.9636 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.conv2.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.conv2.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 0.02497/0.338, allocations: 6.851 MB / 1.008 GB, free: 14.42 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 6.126e-05/0.3381, allocations: 19.94 kB / 1.008 GB, free: 14.4 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.284e-05/0.3381, allocations: 28 kB / 1.008 GB, free: 14.37 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04329/0.3814, allocations: 7.251 MB / 1.015 GB, free: 7.098 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00439/0.3858, allocations: 0.858 MB / 1.016 GB, free: 6.238 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03875/0.4246, allocations: 17.36 MB / 1.033 GB, free: 4.492 MB / 0.9949 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004377/0.4289, allocations: 443.3 kB / 1.033 GB, free: 4.059 MB / 0.9949 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005277/0.4295, allocations: 151.9 kB / 1.033 GB, free: 3.91 MB / 0.9949 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004629/0.4341, allocations: 1.235 MB / 1.035 GB, free: 2.668 MB / 0.9949 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00476/0.4388, allocations: 2.473 MB / 1.037 GB, free: 15.66 MB / 1.01 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.6834/1.122, allocations: 19.97 MB / 1.057 GB, free: 187.9 MB / 1.01 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.296e-05/1.122, allocations: 5.75 kB / 1.057 GB, free: 187.9 MB / 1.01 GB Warning: The linear system: 1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[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] ; -transformer.conv2.V2[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_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_lambda0): time 0.0188/1.141, allocations: 6.357 MB / 1.063 GB, free: 187.5 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 3.294e-05/1.141, allocations: 18.31 kB / 1.063 GB, free: 187.5 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.288e-05/1.141, allocations: 27.66 kB / 1.063 GB, free: 187.5 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02404/1.165, allocations: 4.769 MB / 1.068 GB, free: 187.4 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004382/1.17, allocations: 0.9064 MB / 1.068 GB, free: 187.3 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02545/1.195, allocations: 19.74 MB / 1.088 GB, free: 174.9 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005409/1.2, allocations: 414.1 kB / 1.088 GB, free: 174.9 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009591/1.201, allocations: 157.9 kB / 1.088 GB, free: 174.9 MB / 1.01 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.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001491/1.203, allocations: 479.4 kB / 1.089 GB, free: 174.6 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00122/1.204, allocations: 293.6 kB / 1.089 GB, free: 174.6 MB / 1.01 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[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] ; -transformer.conv2.V2[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] ; -loadRL.load1.v[1] ] 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 wrapFunctionCalls (simulation): time 0.02307/1.227, allocations: 6.167 MB / 1.095 GB, free: 173.7 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.422e-05/1.227, allocations: 31.22 kB / 1.095 GB, free: 173.7 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.704e-05/1.227, allocations: 16.31 kB / 1.095 GB, free: 173.7 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.272e-05/1.227, allocations: 15.81 kB / 1.095 GB, free: 173.7 MB / 1.01 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : 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] 4 : transformer.conv2.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.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[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] ; -loadRL.load1.v[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] ; -transformer.conv2.V2[1] ] 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 0.03367/1.261, allocations: 11.73 MB / 1.107 GB, free: 169.4 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.56e-05/1.261, allocations: 8.188 kB / 1.107 GB, free: 169.4 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003108/1.264, allocations: 0.6001 MB / 1.107 GB, free: 169.4 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03636/1.301, allocations: 6.647 MB / 1.114 GB, free: 168.8 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008459/1.301, allocations: 71.27 kB / 1.114 GB, free: 168.7 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03142/1.333, allocations: 16.85 MB / 1.13 GB, free: 157.6 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.586e-06/1.333, allocations: 12.88 kB / 1.13 GB, free: 157.6 MB / 1.01 GB Warning: The linear system: 1 : 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] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : 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] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[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.conv2.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] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.01996/1.353, allocations: 6.77 MB / 1.137 GB, free: 155.4 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002546/1.355, allocations: 0.6066 MB / 1.137 GB, free: 155 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000948/1.356, allocations: 58.69 kB / 1.137 GB, free: 155 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003614/1.36, allocations: 374.9 kB / 1.138 GB, free: 154.8 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001212/1.361, allocations: 246 kB / 1.138 GB, free: 154.6 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004187/1.362, allocations: 88.55 kB / 1.138 GB, free: 154.6 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001312/1.363, allocations: 0.8103 MB / 1.139 GB, free: 154.2 MB / 1.01 GB Notification: Performance of sort global known variables: time 1.1e-07/1.363, allocations: 0 / 1.139 GB, free: 154.2 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.007173/1.37, allocations: 1.859 MB / 1.141 GB, free: 154 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 0.0005069/1.371, allocations: 179.8 kB / 1.141 GB, free: 153.9 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.021/1.392, allocations: 8.441 MB / 1.149 GB, free: 149.4 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 2.483e-05/1.392, allocations: 4 kB / 1.149 GB, free: 149.4 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.007836/1.399, allocations: 3.232 MB / 1.152 GB, free: 146.1 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002261/1.402, allocations: 284.3 kB / 1.153 GB, free: 145.8 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01764/1.419, allocations: 7.344 MB / 1.16 GB, free: 138.3 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002347/1.422, allocations: 2.012 MB / 1.162 GB, free: 136.3 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.003867/1.425, allocations: 1.402 MB / 1.163 GB, free: 134.9 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006194/1.426, allocations: 172.4 kB / 1.163 GB, free: 134.7 MB / 1.01 GB Notification: Performance of SimCode: time 2.665e-06/1.426, allocations: 0 / 1.163 GB, free: 134.7 MB / 1.01 GB Notification: Performance of Templates: time 0.09218/1.518, allocations: 78.6 MB / 1.24 GB, free: 56.43 MB / 1.01 GB " [Timeout remaining time 298] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 11.930023176013492]