Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.0008644/0.0008644, allocations: 72.55 kB / 19.93 MB, free: 4.633 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 0.0008353/0.0008353, allocations: 177.9 kB / 23.21 MB, free: 1.348 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 0.8592/0.8592, allocations: 177.1 MB / 203.5 MB, free: 5.73 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 1.622/1.622, allocations: 359 MB / 0.6044 GB, free: 11.07 MB / 0.573 GB " [Timeout remaining time 178] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.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.UnbalancedStepUp.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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.172e-06/1.172e-06, allocations: 0 / 0.9518 GB, free: 2.852 MB / 0.9011 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.539e-05/1.656e-05, allocations: 2.281 kB / 0.9518 GB, free: 2.848 MB / 0.9011 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01261/0.01262, allocations: 17.53 MB / 0.969 GB, free: 1.25 MB / 0.9167 GB Notification: Performance of NFInst.instExpressions: time 0.007448/0.02007, allocations: 6.71 MB / 0.9755 GB, free: 10.52 MB / 0.9323 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006675/0.02074, allocations: 63.75 kB / 0.9756 GB, free: 10.46 MB / 0.9323 GB Notification: Performance of NFTyping.typeComponents: time 0.001751/0.02249, allocations: 1.473 MB / 0.977 GB, free: 8.98 MB / 0.9323 GB Notification: Performance of NFTyping.typeBindings: time 0.00164/0.02413, allocations: 1.508 MB / 0.9785 GB, free: 7.465 MB / 0.9323 GB Notification: Performance of NFTyping.typeClassSections: time 0.001318/0.02545, allocations: 1.274 MB / 0.9797 GB, free: 6.188 MB / 0.9323 GB Notification: Performance of NFFlatten.flatten: time 0.002881/0.02833, allocations: 5.557 MB / 0.9852 GB, free: 0.6172 MB / 0.9323 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002688/0.03102, allocations: 3.402 MB / 0.9885 GB, free: 13.12 MB / 0.948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002141/0.03316, allocations: 3.329 MB / 0.9917 GB, free: 9.785 MB / 0.948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002203/0.03536, allocations: 2.892 MB / 0.9945 GB, free: 6.887 MB / 0.948 GB Notification: Performance of NFPackage.collectConstants: time 0.0003866/0.03575, allocations: 0.5117 MB / 0.995 GB, free: 6.375 MB / 0.948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001133/0.03688, allocations: 1.221 MB / 0.9962 GB, free: 5.152 MB / 0.948 GB Notification: Performance of NFScalarize.scalarize: time 0.001229/0.03811, allocations: 2.413 MB / 0.9986 GB, free: 2.734 MB / 0.948 GB Notification: Performance of NFVerifyModel.verify: time 0.001147/0.03926, allocations: 1.552 MB / 1 GB, free: 1.18 MB / 0.948 GB Notification: Performance of NFConvertDAE.convert: time 0.004385/0.04364, allocations: 7.983 MB / 1.008 GB, free: 9.176 MB / 0.9636 GB Notification: Performance of FrontEnd - DAE generated: time 5.33e-06/0.04365, allocations: 7.938 kB / 1.008 GB, free: 9.168 MB / 0.9636 GB Notification: Performance of FrontEnd: time 1.233e-06/0.04365, allocations: 0 / 1.008 GB, free: 9.168 MB / 0.9636 GB Notification: Performance of Transformations before backend: time 4.433e-05/0.04369, allocations: 0 / 1.008 GB, free: 9.168 MB / 0.9636 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 0.003904/0.0476, allocations: 3.797 MB / 1.012 GB, free: 5.324 MB / 0.9636 GB Notification: Performance of prepare preOptimizeDAE: time 3.68e-05/0.04763, allocations: 11.97 kB / 1.012 GB, free: 5.312 MB / 0.9636 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006225/0.05386, allocations: 2.44 MB / 1.014 GB, free: 2.867 MB / 0.9636 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002521/0.05638, allocations: 2.173 MB / 1.016 GB, free: 0.6602 MB / 0.9636 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001186/0.0565, allocations: 267.5 kB / 1.016 GB, free: 408 kB / 0.9636 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004125/0.05691, allocations: 344.3 kB / 1.017 GB, free: 64 kB / 0.9636 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00783/0.06474, allocations: 7.238 MB / 1.024 GB, free: 8.703 MB / 0.9792 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.986e-05/0.06479, allocations: 3.938 kB / 1.024 GB, free: 8.699 MB / 0.9792 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002866/0.06508, allocations: 148 kB / 1.024 GB, free: 8.555 MB / 0.9792 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002583/0.06534, allocations: 334.1 kB / 1.024 GB, free: 8.227 MB / 0.9792 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00836/0.0737, allocations: 7.032 MB / 1.031 GB, free: 1.184 MB / 0.9792 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4676/0.5413, allocations: 17.91 MB / 1.049 GB, free: 120.7 MB / 0.9948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004138/0.5454, allocations: 3.724 MB / 1.052 GB, free: 120.5 MB / 0.9948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.002909/0.5483, allocations: 2.526 MB / 1.055 GB, free: 120.3 MB / 0.9948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000131/0.5485, allocations: 47.12 kB / 1.055 GB, free: 120.3 MB / 0.9948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.553e-05/0.5485, allocations: 67.55 kB / 1.055 GB, free: 120.2 MB / 0.9948 GB Notification: Performance of pre-optimization done (n=208): time 3.898e-06/0.5485, allocations: 0 / 1.055 GB, free: 120.2 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.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 0.05431/0.6028, allocations: 30.77 MB / 1.085 GB, free: 113.6 MB / 0.9948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.787e-05/0.6029, allocations: 241 kB / 1.085 GB, free: 113.4 MB / 0.9948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002005/0.6049, allocations: 1.436 MB / 1.087 GB, free: 112.9 MB / 0.9948 GB Notification: Performance of collectPreVariables (initialization): time 0.0002121/0.6051, allocations: 75.27 kB / 1.087 GB, free: 112.8 MB / 0.9948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007949/0.6059, allocations: 1.551 MB / 1.088 GB, free: 111.8 MB / 0.9948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0006998/0.6066, allocations: 0.9539 MB / 1.089 GB, free: 111 MB / 0.9948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009411/0.6076, allocations: 0.6293 MB / 1.09 GB, free: 110.8 MB / 0.9948 GB Notification: Performance of setup shared object (initialization): time 3.666e-05/0.6076, allocations: 307.3 kB / 1.09 GB, free: 110.5 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004072/0.6117, allocations: 2.686 MB / 1.093 GB, free: 109.6 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00485/0.6165, allocations: 3.64 MB / 1.096 GB, free: 107.7 MB / 0.9948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008875/0.6254, allocations: 6.402 MB / 1.102 GB, free: 104.6 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.94e-05/0.6254, allocations: 7.906 kB / 1.102 GB, free: 104.6 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.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 0.01661/0.642, allocations: 10.76 MB / 1.113 GB, free: 101.7 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 3.248e-05/0.6421, allocations: 16.59 kB / 1.113 GB, free: 101.7 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.822e-05/0.6421, allocations: 25.81 kB / 1.113 GB, free: 101.7 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01041/0.6525, allocations: 5.549 MB / 1.118 GB, free: 99.56 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002122/0.6546, allocations: 1.002 MB / 1.119 GB, free: 99.23 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02176/0.6764, allocations: 27.39 MB / 1.146 GB, free: 78.52 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002406/0.6788, allocations: 0.5693 MB / 1.147 GB, free: 77.95 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002235/0.679, allocations: 155.9 kB / 1.147 GB, free: 77.8 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004617/0.6836, allocations: 3.987 MB / 1.151 GB, free: 73.8 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003077/0.6867, allocations: 3.604 MB / 1.154 GB, free: 69.8 MB / 0.9948 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04051/0.7272, allocations: 24.46 MB / 1.178 GB, free: 44.87 MB / 0.9948 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.172e-05/0.7272, allocations: 8 kB / 1.178 GB, free: 44.86 MB / 0.9948 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 0.01311/0.7403, allocations: 10.17 MB / 1.188 GB, free: 34.63 MB / 0.9948 GB Notification: Performance of prepare postOptimizeDAE: time 2.104e-05/0.7404, allocations: 16 kB / 1.188 GB, free: 34.62 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.634e-05/0.7404, allocations: 32.36 kB / 1.188 GB, free: 34.59 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007136/0.7475, allocations: 4.319 MB / 1.192 GB, free: 30.25 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002038/0.7496, allocations: 1.041 MB / 1.193 GB, free: 29.21 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01755/0.7671, allocations: 26.14 MB / 1.219 GB, free: 2.555 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002579/0.7697, allocations: 0.5654 MB / 1.219 GB, free: 1.984 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001932/0.7699, allocations: 152 kB / 1.22 GB, free: 1.836 MB / 0.9948 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 0.0007285/0.7706, allocations: 393.1 kB / 1.22 GB, free: 1.445 MB / 0.9948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003361/0.771, allocations: 202.7 kB / 1.22 GB, free: 1.246 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 : 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 0.01441/0.7854, allocations: 9.929 MB / 1.23 GB, free: 7.281 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.244e-05/0.7854, allocations: 32 kB / 1.23 GB, free: 7.25 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.533e-05/0.7854, allocations: 12 kB / 1.23 GB, free: 7.238 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.018e-05/0.7854, allocations: 15.94 kB / 1.23 GB, free: 7.223 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 0.01993/0.8054, allocations: 14.81 MB / 1.244 GB, free: 8.32 MB / 1.026 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.438e-06/0.8054, allocations: 8 kB / 1.244 GB, free: 8.312 MB / 1.026 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001717/0.8071, allocations: 0.7378 MB / 1.245 GB, free: 7.574 MB / 1.026 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009266/0.8164, allocations: 5.175 MB / 1.25 GB, free: 2.395 MB / 1.026 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001802/0.8165, allocations: 79.89 kB / 1.25 GB, free: 2.316 MB / 1.026 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02397/0.8405, allocations: 26.43 MB / 1.276 GB, free: 7.512 MB / 1.057 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.65e-06/0.8405, allocations: 12 kB / 1.276 GB, free: 7.5 MB / 1.057 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 0.01396/0.8545, allocations: 9.882 MB / 1.286 GB, free: 13.41 MB / 1.073 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001074/0.8555, allocations: 0.6547 MB / 1.286 GB, free: 12.75 MB / 1.073 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002216/0.8558, allocations: 55.94 kB / 1.286 GB, free: 12.7 MB / 1.073 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001684/0.8574, allocations: 0.5148 MB / 1.287 GB, free: 12.18 MB / 1.073 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000646/0.8581, allocations: 238.3 kB / 1.287 GB, free: 11.95 MB / 1.073 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001393/0.8582, allocations: 87.95 kB / 1.287 GB, free: 11.87 MB / 1.073 GB Notification: Performance of sorting global known variables: time 0.0009154/0.8591, allocations: 0.944 MB / 1.288 GB, free: 10.92 MB / 1.073 GB Notification: Performance of sort global known variables: time 8e-08/0.8591, allocations: 4 kB / 1.288 GB, free: 10.91 MB / 1.073 GB Notification: Performance of remove unused functions: time 0.004042/0.8632, allocations: 1.848 MB / 1.29 GB, free: 9.066 MB / 1.073 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 0.0003074/0.8635, allocations: 186.8 kB / 1.29 GB, free: 8.875 MB / 1.073 GB Notification: Performance of simCode: created initialization part: time 0.01586/0.8794, allocations: 12.02 MB / 1.302 GB, free: 12.75 MB / 1.089 GB Notification: Performance of simCode: created event and clocks part: time 5.24e-06/0.8794, allocations: 1.125 kB / 1.302 GB, free: 12.75 MB / 1.089 GB Notification: Performance of simCode: created simulation system equations: time 0.005452/0.8848, allocations: 4.237 MB / 1.306 GB, free: 8.477 MB / 1.089 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001271/0.8861, allocations: 257.8 kB / 1.306 GB, free: 8.23 MB / 1.089 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01444/0.9005, allocations: 10.22 MB / 1.316 GB, free: 13.88 MB / 1.104 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002064/0.9026, allocations: 2.352 MB / 1.318 GB, free: 11.48 MB / 1.104 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006648/0.9032, allocations: 208.3 kB / 1.319 GB, free: 11.28 MB / 1.104 GB Notification: Performance of SimCode: time 1.243e-06/0.9033, allocations: 0 / 1.319 GB, free: 11.28 MB / 1.104 GB Notification: Performance of Templates: time 0.0734/0.9767, allocations: 109.3 MB / 1.425 GB, free: 13.99 MB / 1.214 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 10.597282126545906] Failed to read output from testmodel.py, exit status != 0: 0.9824425363913178 0.990350902 0.9451303679999999 Calling exit ...