Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.001819/0.001819, allocations: 84.73 kB / 19.44 MB, free: 352 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 0.002401/0.002401, allocations: 157.7 kB / 22.75 MB, free: 1.68 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 1.512/1.512, allocations: 177.1 MB / 203.1 MB, free: 5.492 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 3.234/3.234, allocations: 429.6 MB / 0.673 GB, free: 3.887 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.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_latest_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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.894e-06/1.894e-06, allocations: 0 / 0.8777 GB, free: 6.395 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.954e-05/3.143e-05, allocations: 5.641 kB / 0.8777 GB, free: 6.391 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02844/0.02847, allocations: 17.54 MB / 0.8948 GB, free: 4.82 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.01482/0.04329, allocations: 6.679 MB / 0.9014 GB, free: 14.13 MB / 0.8698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001868/0.04515, allocations: 63.75 kB / 0.9014 GB, free: 14.07 MB / 0.8698 GB Notification: Performance of NFTyping.typeComponents: time 0.004913/0.05007, allocations: 1.477 MB / 0.9029 GB, free: 12.59 MB / 0.8698 GB Notification: Performance of NFTyping.typeBindings: time 0.004592/0.05466, allocations: 1.496 MB / 0.9043 GB, free: 11.08 MB / 0.8698 GB Notification: Performance of NFTyping.typeClassSections: time 0.004111/0.05877, allocations: 1.286 MB / 0.9056 GB, free: 9.793 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.008405/0.06717, allocations: 5.549 MB / 0.911 GB, free: 4.23 MB / 0.8698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007181/0.07436, allocations: 3.39 MB / 0.9143 GB, free: 0.7422 MB / 0.8698 GB Notification: Performance of NFEvalConstants.evaluate: time 0.007547/0.0819, allocations: 3.326 MB / 0.9175 GB, free: 13.41 MB / 0.8855 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006294/0.0882, allocations: 2.888 MB / 0.9204 GB, free: 10.52 MB / 0.8855 GB Notification: Performance of NFPackage.collectConstants: time 0.001945/0.09014, allocations: 0.5156 MB / 0.9209 GB, free: 10 MB / 0.8855 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004004/0.09415, allocations: 1.225 MB / 0.9221 GB, free: 8.773 MB / 0.8855 GB Notification: Performance of NFScalarize.scalarize: time 0.004295/0.09844, allocations: 2.417 MB / 0.9244 GB, free: 6.352 MB / 0.8855 GB Notification: Performance of NFVerifyModel.verify: time 0.004431/0.1029, allocations: 1.548 MB / 0.9259 GB, free: 4.801 MB / 0.8855 GB Notification: Performance of NFConvertDAE.convert: time 0.01307/0.1159, allocations: 7.998 MB / 0.9337 GB, free: 12.78 MB / 0.9011 GB Notification: Performance of FrontEnd - DAE generated: time 5.32e-06/0.116, allocations: 0 / 0.9337 GB, free: 12.78 MB / 0.9011 GB Notification: Performance of FrontEnd: time 1.593e-06/0.116, allocations: 0 / 0.9337 GB, free: 12.78 MB / 0.9011 GB Notification: Performance of Transformations before backend: time 0.0002396/0.1162, allocations: 0 / 0.9337 GB, free: 12.78 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01284/0.129, allocations: 3.801 MB / 0.9375 GB, free: 8.934 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 4.605e-05/0.1291, allocations: 8.031 kB / 0.9375 GB, free: 8.926 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01697/0.146, allocations: 2.998 MB / 0.9404 GB, free: 5.922 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006921/0.153, allocations: 2.2 MB / 0.9425 GB, free: 3.691 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006196/0.1536, allocations: 271.5 kB / 0.9428 GB, free: 3.426 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002253/0.1558, allocations: 356.3 kB / 0.9431 GB, free: 3.078 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02496/0.1808, allocations: 7.234 MB / 0.9502 GB, free: 11.73 MB / 0.9167 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001602/0.181, allocations: 3.953 kB / 0.9502 GB, free: 11.72 MB / 0.9167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001377/0.1823, allocations: 152 kB / 0.9504 GB, free: 11.57 MB / 0.9167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006534/0.183, allocations: 338 kB / 0.9507 GB, free: 11.24 MB / 0.9167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02005/0.203, allocations: 6.95 MB / 0.9575 GB, free: 4.281 MB / 0.9167 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 0.04223/0.2453, allocations: 18.02 MB / 0.9751 GB, free: 1.684 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01006/0.2553, allocations: 3.726 MB / 0.9787 GB, free: 13.93 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007417/0.2628, allocations: 2.53 MB / 0.9812 GB, free: 11.38 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003151/0.2631, allocations: 57.97 kB / 0.9812 GB, free: 11.33 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 9.867e-05/0.2632, allocations: 64.5 kB / 0.9813 GB, free: 11.25 MB / 0.948 GB Notification: Performance of pre-optimization done (n=208): time 5.671e-06/0.2632, allocations: 0 / 0.9813 GB, free: 11.25 MB / 0.948 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 0.1238/0.387, allocations: 30.89 MB / 1.011 GB, free: 12.38 MB / 0.9792 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002074/0.3872, allocations: 235.6 kB / 1.012 GB, free: 12.1 MB / 0.9792 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003258/0.3904, allocations: 1.448 MB / 1.013 GB, free: 10.64 MB / 0.9792 GB Notification: Performance of collectPreVariables (initialization): time 0.0005742/0.391, allocations: 65.7 kB / 1.013 GB, free: 10.57 MB / 0.9792 GB Notification: Performance of collectInitialEqns (initialization): time 0.001603/0.3926, allocations: 1.557 MB / 1.015 GB, free: 8.992 MB / 0.9792 GB Notification: Performance of collectInitialBindings (initialization): time 0.001641/0.3943, allocations: 0.9527 MB / 1.016 GB, free: 8.031 MB / 0.9792 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001549/0.3958, allocations: 0.6282 MB / 1.016 GB, free: 7.395 MB / 0.9792 GB Notification: Performance of setup shared object (initialization): time 0.0001806/0.396, allocations: 301.1 kB / 1.017 GB, free: 7.098 MB / 0.9792 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00696/0.403, allocations: 2.694 MB / 1.019 GB, free: 4.395 MB / 0.9792 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008536/0.4115, allocations: 3.639 MB / 1.023 GB, free: 372 kB / 0.9792 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01566/0.4271, allocations: 6.414 MB / 1.029 GB, free: 9.551 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.374e-05/0.4272, allocations: 8 kB / 1.029 GB, free: 9.543 MB / 0.9948 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 0.03451/0.4617, allocations: 10.93 MB / 1.04 GB, free: 14.54 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 6.615e-05/0.4618, allocations: 20 kB / 1.04 GB, free: 14.52 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.934e-05/0.4618, allocations: 24 kB / 1.04 GB, free: 14.5 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04233/0.5042, allocations: 8.296 MB / 1.048 GB, free: 6.18 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005067/0.5092, allocations: 0.9867 MB / 1.049 GB, free: 5.191 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5922/1.101, allocations: 27.49 MB / 1.076 GB, free: 188.7 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004789/1.106, allocations: 0.5749 MB / 1.076 GB, free: 188.7 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004532/1.107, allocations: 155.6 kB / 1.076 GB, free: 188.6 MB / 1.01 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008184/1.115, allocations: 3.981 MB / 1.08 GB, free: 187.3 MB / 1.01 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005793/1.121, allocations: 3.61 MB / 1.084 GB, free: 185.4 MB / 1.01 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09389/1.215, allocations: 24.47 MB / 1.108 GB, free: 180.9 MB / 1.01 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.124e-05/1.215, allocations: 7.5 kB / 1.108 GB, free: 180.9 MB / 1.01 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 0.02831/1.243, allocations: 10.3 MB / 1.118 GB, free: 178.1 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 5.801e-05/1.243, allocations: 16.44 kB / 1.118 GB, free: 178.1 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.547e-05/1.243, allocations: 25.72 kB / 1.118 GB, free: 178.1 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0232/1.266, allocations: 5.81 MB / 1.123 GB, free: 176.5 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0044/1.271, allocations: 1.033 MB / 1.124 GB, free: 176.2 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03004/1.301, allocations: 26.23 MB / 1.15 GB, free: 155.2 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004483/1.305, allocations: 0.5572 MB / 1.151 GB, free: 154.7 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006138/1.306, allocations: 147.6 kB / 1.151 GB, free: 154.6 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.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 0.001148/1.307, allocations: 404.3 kB / 1.151 GB, free: 154.2 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009155/1.308, allocations: 286.7 kB / 1.151 GB, free: 153.9 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 : 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 0.02376/1.332, allocations: 9.931 MB / 1.161 GB, free: 143.9 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.845e-05/1.332, allocations: 28 kB / 1.161 GB, free: 143.9 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.018e-05/1.332, allocations: 12 kB / 1.161 GB, free: 143.9 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.569e-05/1.332, allocations: 15.94 kB / 1.161 GB, free: 143.9 MB / 1.01 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 0.03134/1.363, allocations: 14.79 MB / 1.176 GB, free: 129 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.028e-05/1.363, allocations: 12.22 kB / 1.176 GB, free: 129 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003194/1.366, allocations: 0.7294 MB / 1.176 GB, free: 128.3 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02863/1.395, allocations: 7.641 MB / 1.184 GB, free: 120.6 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007272/1.396, allocations: 71.95 kB / 1.184 GB, free: 120.6 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0344/1.43, allocations: 26.57 MB / 1.21 GB, free: 93.63 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.526e-06/1.43, allocations: 12.03 kB / 1.21 GB, free: 93.62 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 0.02367/1.454, allocations: 9.94 MB / 1.219 GB, free: 83.47 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001621/1.455, allocations: 0.6468 MB / 1.22 GB, free: 82.82 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006167/1.456, allocations: 59.94 kB / 1.22 GB, free: 82.76 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003619/1.46, allocations: 0.5109 MB / 1.221 GB, free: 82.25 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000806/1.46, allocations: 234.4 kB / 1.221 GB, free: 82.02 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000293/1.461, allocations: 92.83 kB / 1.221 GB, free: 81.93 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001353/1.462, allocations: 0.9479 MB / 1.222 GB, free: 80.98 MB / 1.01 GB Notification: Performance of sort global known variables: time 7e-08/1.462, allocations: 4 kB / 1.222 GB, free: 80.98 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.006237/1.468, allocations: 1.859 MB / 1.224 GB, free: 79.12 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 0.0004657/1.469, allocations: 185.8 kB / 1.224 GB, free: 78.93 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.02559/1.494, allocations: 12.02 MB / 1.236 GB, free: 66.8 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 1.682e-05/1.494, allocations: 448 / 1.236 GB, free: 66.8 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.009504/1.504, allocations: 4.273 MB / 1.24 GB, free: 62.5 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002375/1.506, allocations: 302.7 kB / 1.24 GB, free: 62.21 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02348/1.53, allocations: 9.747 MB / 1.25 GB, free: 52.33 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003334/1.533, allocations: 2.29 MB / 1.252 GB, free: 50 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.004567/1.538, allocations: 1.656 MB / 1.253 GB, free: 48.34 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008176/1.538, allocations: 168.4 kB / 1.254 GB, free: 48.17 MB / 1.01 GB Notification: Performance of SimCode: time 1.453e-06/1.538, allocations: 0 / 1.254 GB, free: 48.17 MB / 1.01 GB Notification: Performance of Templates: time 0.1043/1.643, allocations: 77.11 MB / 1.329 GB, free: 3.391 MB / 1.042 GB " [Timeout remaining time 298] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=800 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 800] [Calling os._exit(0), Time elapsed: 12.046795083908364]