Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.00227/0.00227, allocations: 79.97 kB / 19.76 MB, free: 2.031 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.00365/0.00365, allocations: 156.2 kB / 23.01 MB, free: 4.941 MB / 14.72 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.7/1.7, allocations: 177.2 MB / 203.4 MB, free: 8.945 MB / 190.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-maint.11.x/package.mo): time 2.987/2.987, allocations: 359.1 MB / 0.6044 GB, free: 14.84 MB / 0.5762 GB " [Timeout remaining time 176] Using package Buildings with version 11.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.1-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.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_11_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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 300] "Notification: Buildings requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.002141/0.002141, allocations: 75.83 kB / 0.9516 GB, free: 12.66 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3866/0.3887, allocations: 169.9 MB / 1.118 GB, free: 2.418 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02476/0.4135, allocations: 17.86 MB / 1.135 GB, free: 0.4922 MB / 1.076 GB Notification: Performance of NFInst.instExpressions: time 0.8769/1.29, allocations: 6.709 MB / 1.142 GB, free: 46.18 MB / 1.076 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002308/1.293, allocations: 63.47 kB / 1.142 GB, free: 46.18 MB / 1.076 GB Notification: Performance of NFTyping.typeComponents: time 0.003873/1.297, allocations: 1.477 MB / 1.143 GB, free: 46.03 MB / 1.076 GB Notification: Performance of NFTyping.typeBindings: time 0.004437/1.301, allocations: 1.446 MB / 1.144 GB, free: 45.7 MB / 1.076 GB Notification: Performance of NFTyping.typeClassSections: time 0.003808/1.305, allocations: 1.26 MB / 1.146 GB, free: 45.35 MB / 1.076 GB Notification: Performance of NFFlatten.flatten: time 0.006517/1.311, allocations: 5.451 MB / 1.151 GB, free: 43.36 MB / 1.076 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004638/1.316, allocations: 3.336 MB / 1.154 GB, free: 41.8 MB / 1.076 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004417/1.32, allocations: 2.416 MB / 1.157 GB, free: 40.87 MB / 1.076 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005326/1.326, allocations: 2.99 MB / 1.16 GB, free: 40.03 MB / 1.076 GB Notification: Performance of NFPackage.collectConstants: time 0.001057/1.327, allocations: 0.5102 MB / 1.16 GB, free: 40.03 MB / 1.076 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002943/1.33, allocations: 1.198 MB / 1.161 GB, free: 39.86 MB / 1.076 GB Notification: Performance of NFScalarize.scalarize: time 0.002615/1.332, allocations: 2.297 MB / 1.163 GB, free: 38.98 MB / 1.076 GB Notification: Performance of NFVerifyModel.verify: time 0.003174/1.335, allocations: 1.772 MB / 1.165 GB, free: 37.99 MB / 1.076 GB Notification: Performance of NFConvertDAE.convert: time 0.01244/1.348, allocations: 7.792 MB / 1.173 GB, free: 35.68 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 8.947e-06/1.348, allocations: 6.172 kB / 1.173 GB, free: 35.67 MB / 1.076 GB Notification: Performance of FrontEnd: time 3.316e-06/1.348, allocations: 0 / 1.173 GB, free: 35.67 MB / 1.076 GB Notification: Performance of Transformations before backend: time 0.000432/1.348, allocations: 0 / 1.173 GB, free: 35.67 MB / 1.076 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01742/1.366, allocations: 3.798 MB / 1.177 GB, free: 33.58 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 5.65e-05/1.366, allocations: 14.16 kB / 1.177 GB, free: 33.58 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01539/1.381, allocations: 2.433 MB / 1.179 GB, free: 33.3 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008186/1.389, allocations: 2.158 MB / 1.181 GB, free: 32.25 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003432/1.39, allocations: 270.9 kB / 1.181 GB, free: 32.12 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002183/1.392, allocations: 349 kB / 1.182 GB, free: 32.01 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02303/1.415, allocations: 7.197 MB / 1.189 GB, free: 29.52 MB / 1.076 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001114/1.415, allocations: 7.484 kB / 1.189 GB, free: 29.52 MB / 1.076 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006409/1.416, allocations: 151 kB / 1.189 GB, free: 29.4 MB / 1.076 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007448/1.416, allocations: 333.6 kB / 1.189 GB, free: 29.36 MB / 1.076 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02364/1.44, allocations: 7.017 MB / 1.196 GB, free: 27.36 MB / 1.076 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04052/1.481, allocations: 17.86 MB / 1.213 GB, free: 16.81 MB / 1.076 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00896/1.49, allocations: 3.735 MB / 1.217 GB, free: 15.5 MB / 1.076 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00701/1.497, allocations: 2.518 MB / 1.22 GB, free: 14.75 MB / 1.076 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002882/1.497, allocations: 46.89 kB / 1.22 GB, free: 14.74 MB / 1.076 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.665e-05/1.497, allocations: 64.52 kB / 1.22 GB, free: 14.68 MB / 1.076 GB Notification: Performance of pre-optimization done (n=208): time 5.17e-06/1.497, allocations: 4 kB / 1.22 GB, free: 14.68 MB / 1.076 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 0.1109/1.608, allocations: 30.73 MB / 1.25 GB, free: 0.9648 MB / 1.076 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001065/1.608, allocations: 237.6 kB / 1.25 GB, free: 0.707 MB / 1.076 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002546/1.61, allocations: 1.433 MB / 1.251 GB, free: 15.91 MB / 1.092 GB Notification: Performance of collectPreVariables (initialization): time 0.0007622/1.611, allocations: 70.11 kB / 1.251 GB, free: 15.84 MB / 1.092 GB Notification: Performance of collectInitialEqns (initialization): time 0.001381/1.613, allocations: 1.536 MB / 1.253 GB, free: 14.33 MB / 1.092 GB Notification: Performance of collectInitialBindings (initialization): time 0.00142/1.614, allocations: 0.9761 MB / 1.254 GB, free: 13.35 MB / 1.092 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001311/1.615, allocations: 0.636 MB / 1.254 GB, free: 12.7 MB / 1.092 GB Notification: Performance of setup shared object (initialization): time 0.0001614/1.616, allocations: 301.1 kB / 1.255 GB, free: 12.41 MB / 1.092 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006638/1.622, allocations: 2.694 MB / 1.257 GB, free: 9.703 MB / 1.092 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007466/1.63, allocations: 3.645 MB / 1.261 GB, free: 5.664 MB / 1.092 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01465/1.644, allocations: 6.406 MB / 1.267 GB, free: 14.87 MB / 1.107 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.171e-05/1.644, allocations: 12 kB / 1.267 GB, free: 14.86 MB / 1.107 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 0.03222/1.677, allocations: 10.76 MB / 1.278 GB, free: 4.043 MB / 1.107 GB Notification: Performance of prepare postOptimizeDAE: time 7.109e-05/1.677, allocations: 16 kB / 1.278 GB, free: 4.027 MB / 1.107 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.404e-05/1.677, allocations: 31.98 kB / 1.278 GB, free: 3.996 MB / 1.107 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0215/1.698, allocations: 5.551 MB / 1.283 GB, free: 14.43 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005102/1.703, allocations: 0.9945 MB / 1.284 GB, free: 13.43 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04822/1.752, allocations: 27.39 MB / 1.311 GB, free: 1.719 MB / 1.139 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005616/1.757, allocations: 0.5733 MB / 1.311 GB, free: 1.145 MB / 1.139 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006286/1.758, allocations: 151.9 kB / 1.312 GB, free: 0.9961 MB / 1.139 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009841/1.768, allocations: 3.984 MB / 1.315 GB, free: 13 MB / 1.154 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007243/1.775, allocations: 3.607 MB / 1.319 GB, free: 8.992 MB / 1.154 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09477/1.87, allocations: 24.48 MB / 1.343 GB, free: 44 kB / 1.17 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.268e-05/1.87, allocations: 8 kB / 1.343 GB, free: 36 kB / 1.17 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 0.02938/1.899, allocations: 10.16 MB / 1.353 GB, free: 5.801 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 4.604e-05/1.899, allocations: 20.5 kB / 1.353 GB, free: 5.781 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.342e-05/1.899, allocations: 32 kB / 1.353 GB, free: 5.75 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01651/1.916, allocations: 4.316 MB / 1.357 GB, free: 1.418 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005372/1.921, allocations: 1.041 MB / 1.358 GB, free: 384 kB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04008/1.961, allocations: 26.17 MB / 1.384 GB, free: 5.68 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005804/1.967, allocations: 0.5499 MB / 1.384 GB, free: 5.129 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007815/1.968, allocations: 151.9 kB / 1.384 GB, free: 4.98 MB / 1.217 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 0.001332/1.969, allocations: 406 kB / 1.385 GB, free: 4.582 MB / 1.217 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007841/1.97, allocations: 202.7 kB / 1.385 GB, free: 4.383 MB / 1.217 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 0.02858/1.998, allocations: 9.93 MB / 1.395 GB, free: 10.41 MB / 1.232 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.496e-05/1.998, allocations: 28 kB / 1.395 GB, free: 10.39 MB / 1.232 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.639e-05/1.998, allocations: 16 kB / 1.395 GB, free: 10.37 MB / 1.232 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.258e-05/1.999, allocations: 15.89 kB / 1.395 GB, free: 10.36 MB / 1.232 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 0.03919/2.038, allocations: 14.79 MB / 1.409 GB, free: 11.4 MB / 1.248 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.549e-05/2.038, allocations: 12.03 kB / 1.409 GB, free: 11.39 MB / 1.248 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003643/2.041, allocations: 0.7371 MB / 1.41 GB, free: 10.65 MB / 1.248 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01919/2.061, allocations: 5.172 MB / 1.415 GB, free: 5.469 MB / 1.248 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006307/2.061, allocations: 75.95 kB / 1.415 GB, free: 5.395 MB / 1.248 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04396/2.105, allocations: 26.43 MB / 1.441 GB, free: 10.58 MB / 1.279 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.293e-05/2.105, allocations: 12.03 kB / 1.441 GB, free: 10.57 MB / 1.279 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 0.02724/2.132, allocations: 9.896 MB / 1.45 GB, free: 476 kB / 1.279 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002261/2.135, allocations: 0.6468 MB / 1.451 GB, free: 15.82 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004454/2.135, allocations: 59.98 kB / 1.451 GB, free: 15.76 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003605/2.139, allocations: 0.5031 MB / 1.452 GB, free: 15.25 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008176/2.14, allocations: 242.4 kB / 1.452 GB, free: 15.02 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002709/2.14, allocations: 99.94 kB / 1.452 GB, free: 14.92 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001659/2.141, allocations: 0.9318 MB / 1.453 GB, free: 13.98 MB / 1.295 GB Notification: Performance of sort global known variables: time 1.01e-07/2.141, allocations: 0 / 1.453 GB, free: 13.98 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.007153/2.149, allocations: 1.848 MB / 1.455 GB, free: 12.13 MB / 1.295 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0004164/2.149, allocations: 182.8 kB / 1.455 GB, free: 11.95 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.03186/2.181, allocations: 12.03 MB / 1.467 GB, free: 15.81 MB / 1.311 GB Notification: Performance of simCode: created event and clocks part: time 1.839e-05/2.181, allocations: 0 / 1.467 GB, free: 15.81 MB / 1.311 GB Notification: Performance of simCode: created simulation system equations: time 0.01155/2.192, allocations: 4.234 MB / 1.471 GB, free: 11.54 MB / 1.311 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002741/2.195, allocations: 268.6 kB / 1.471 GB, free: 11.28 MB / 1.311 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02695/2.222, allocations: 9.619 MB / 1.48 GB, free: 1.531 MB / 1.311 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003697/2.226, allocations: 2.275 MB / 1.483 GB, free: 15.22 MB / 1.326 GB Notification: Performance of simCode: alias equations: time 0.004903/2.231, allocations: 1.641 MB / 1.484 GB, free: 13.57 MB / 1.326 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006754/2.231, allocations: 176.3 kB / 1.484 GB, free: 13.4 MB / 1.326 GB Notification: Performance of SimCode: time 1.312e-06/2.231, allocations: 0 / 1.484 GB, free: 13.4 MB / 1.326 GB Notification: Performance of Templates: time 0.1243/2.356, allocations: 76.8 MB / 1.559 GB, free: 0.9258 MB / 1.389 GB " [Timeout remaining time 298] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=400 -s ida -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 13.101084017078392] Failed to read output from testmodel.py, exit status != 0: 2.3665951940929517 2.380987201 1.029757332 Calling exit ...