Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_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 0.001603/0.001603, allocations: 122.3 kB / 17.13 MB, free: 5.941 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 0.001736/0.001736, allocations: 213.8 kB / 20.1 MB, free: 2.992 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 1.586/1.586, allocations: 230.6 MB / 253.5 MB, free: 15.09 MB / 206.1 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo): time 3.036/3.036, allocations: 0.49 GB / 0.7923 GB, free: 1.32 MB / 0.6231 GB " [Timeout remaining time 176] Using package Buildings with version 12.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.1.1-maint.12.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.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_12_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_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.002928/0.002928, allocations: 71.91 kB / 1.15 GB, free: 14.76 MB / 0.9356 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.118/1.121, allocations: 176.1 MB / 1.322 GB, free: 25.09 MB / 1.061 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02271/1.143, allocations: 18.62 MB / 1.34 GB, free: 12.71 MB / 1.061 GB Notification: Performance of NFInst.instExpressions: time 0.01327/1.157, allocations: 6.981 MB / 1.347 GB, free: 7.961 MB / 1.061 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002824/1.159, allocations: 63.91 kB / 1.347 GB, free: 7.945 MB / 1.061 GB Notification: Performance of NFTyping.typeComponents: time 0.004224/1.164, allocations: 1.496 MB / 1.349 GB, free: 7.09 MB / 1.061 GB Notification: Performance of NFTyping.typeBindings: time 0.005549/1.169, allocations: 1.472 MB / 1.35 GB, free: 6.262 MB / 1.061 GB Notification: Performance of NFTyping.typeClassSections: time 0.004463/1.174, allocations: 1.276 MB / 1.351 GB, free: 5.574 MB / 1.061 GB Notification: Performance of NFFlatten.flatten: time 0.00937/1.183, allocations: 5.48 MB / 1.357 GB, free: 3.258 MB / 1.061 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01061/1.194, allocations: 5.172 MB / 1.362 GB, free: 1.246 MB / 1.061 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006058/1.2, allocations: 2.417 MB / 1.364 GB, free: 168 kB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007856/1.208, allocations: 3.173 MB / 1.367 GB, free: 14.91 MB / 1.076 GB Notification: Performance of NFPackage.collectConstants: time 0.002848/1.21, allocations: 0.5154 MB / 1.368 GB, free: 14.91 MB / 1.076 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005866/1.216, allocations: 1.289 MB / 1.369 GB, free: 14.64 MB / 1.076 GB Notification: Performance of NFScalarize.scalarize: time 0.006421/1.223, allocations: 2.31 MB / 1.371 GB, free: 13.71 MB / 1.076 GB Notification: Performance of NFVerifyModel.verify: time 0.009114/1.232, allocations: 2.188 MB / 1.373 GB, free: 12.3 MB / 1.076 GB Notification: Performance of NFConvertDAE.convert: time 0.02185/1.254, allocations: 7.798 MB / 1.381 GB, free: 9.879 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 9.137e-06/1.254, allocations: 0.7031 kB / 1.381 GB, free: 9.879 MB / 1.076 GB Notification: Performance of FrontEnd: time 3.166e-06/1.254, allocations: 0 / 1.381 GB, free: 9.879 MB / 1.076 GB Notification: Performance of Transformations before backend: time 0.0004239/1.254, allocations: 0 / 1.381 GB, free: 9.879 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.02338/1.277, allocations: 3.912 MB / 1.385 GB, free: 7.672 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 6.502e-05/1.278, allocations: 13.08 kB / 1.385 GB, free: 7.668 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01664/1.294, allocations: 2.438 MB / 1.387 GB, free: 7.383 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008056/1.302, allocations: 2.197 MB / 1.389 GB, free: 6.262 MB / 1.076 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0005182/1.303, allocations: 267 kB / 1.389 GB, free: 6.141 MB / 1.076 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002857/1.306, allocations: 356 kB / 1.39 GB, free: 6.02 MB / 1.076 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02479/1.33, allocations: 7.152 MB / 1.397 GB, free: 2.48 MB / 1.076 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.298e-05/1.33, allocations: 6.656 kB / 1.397 GB, free: 2.477 MB / 1.076 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006061/1.331, allocations: 150.6 kB / 1.397 GB, free: 2.359 MB / 1.076 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006302/1.332, allocations: 338.2 kB / 1.397 GB, free: 2.262 MB / 1.076 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02191/1.354, allocations: 7.044 MB / 1.404 GB, free: 14.71 MB / 1.092 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04944/1.403, allocations: 26.54 MB / 1.43 GB, free: 7.75 MB / 1.107 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009494/1.413, allocations: 4.862 MB / 1.435 GB, free: 3.406 MB / 1.107 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006461/1.419, allocations: 2.534 MB / 1.437 GB, free: 0.8594 MB / 1.107 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002944/1.419, allocations: 131 kB / 1.437 GB, free: 0.7109 MB / 1.107 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.426e-05/1.419, allocations: 60.55 kB / 1.437 GB, free: 0.6445 MB / 1.107 GB Notification: Performance of pre-optimization done (n=208): time 4.709e-06/1.419, allocations: 4 kB / 1.437 GB, free: 0.6406 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=271): time 0.1123/1.532, allocations: 31.11 MB / 1.468 GB, free: 1.473 MB / 1.139 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002012/1.532, allocations: 239.6 kB / 1.468 GB, free: 1.188 MB / 1.139 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002876/1.535, allocations: 1.481 MB / 1.47 GB, free: 15.7 MB / 1.154 GB Notification: Performance of collectPreVariables (initialization): time 0.0008071/1.536, allocations: 69.7 kB / 1.47 GB, free: 15.62 MB / 1.154 GB Notification: Performance of collectInitialEqns (initialization): time 0.001349/1.537, allocations: 1.546 MB / 1.471 GB, free: 14.06 MB / 1.154 GB Notification: Performance of collectInitialBindings (initialization): time 0.001476/1.538, allocations: 0.9683 MB / 1.472 GB, free: 13.09 MB / 1.154 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001325/1.54, allocations: 0.6359 MB / 1.473 GB, free: 12.44 MB / 1.154 GB Notification: Performance of setup shared object (initialization): time 0.0001493/1.54, allocations: 309.1 kB / 1.473 GB, free: 12.14 MB / 1.154 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006494/1.546, allocations: 2.69 MB / 1.476 GB, free: 9.438 MB / 1.154 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0074/1.554, allocations: 3.563 MB / 1.479 GB, free: 5.496 MB / 1.154 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01442/1.568, allocations: 6.41 MB / 1.485 GB, free: 14.68 MB / 1.17 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.373e-05/1.568, allocations: 12 kB / 1.485 GB, free: 14.67 MB / 1.17 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 0.03151/1.6, allocations: 10.9 MB / 1.496 GB, free: 3.656 MB / 1.17 GB Notification: Performance of prepare postOptimizeDAE: time 4.572e-05/1.6, allocations: 16.56 kB / 1.496 GB, free: 3.641 MB / 1.17 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.019e-05/1.6, allocations: 24 kB / 1.496 GB, free: 3.617 MB / 1.17 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02137/1.621, allocations: 5.552 MB / 1.501 GB, free: 14.05 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004991/1.626, allocations: 1.002 MB / 1.502 GB, free: 13.05 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05113/1.677, allocations: 28.21 MB / 1.53 GB, free: 396 kB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005741/1.683, allocations: 0.5771 MB / 1.531 GB, free: 15.81 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001105/1.684, allocations: 151.9 kB / 1.531 GB, free: 15.66 MB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01073/1.695, allocations: 3.98 MB / 1.535 GB, free: 11.67 MB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007842/1.703, allocations: 3.532 MB / 1.538 GB, free: 7.766 MB / 1.217 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09442/1.797, allocations: 24.62 MB / 1.562 GB, free: 14.63 MB / 1.248 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.29e-05/1.797, allocations: 8 kB / 1.562 GB, free: 14.62 MB / 1.248 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 0.03069/1.828, allocations: 10.48 MB / 1.572 GB, free: 4.004 MB / 1.248 GB Notification: Performance of prepare postOptimizeDAE: time 4.662e-05/1.828, allocations: 16 kB / 1.572 GB, free: 3.988 MB / 1.248 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.935e-05/1.828, allocations: 27.94 kB / 1.572 GB, free: 3.961 MB / 1.248 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01658/1.845, allocations: 4.319 MB / 1.577 GB, free: 15.62 MB / 1.264 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005321/1.85, allocations: 1.045 MB / 1.578 GB, free: 14.57 MB / 1.264 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04372/1.894, allocations: 27.15 MB / 1.604 GB, free: 2.695 MB / 1.279 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005685/1.899, allocations: 0.5537 MB / 1.605 GB, free: 2.141 MB / 1.279 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001063/1.9, allocations: 152 kB / 1.605 GB, free: 1.992 MB / 1.279 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 0.00206/1.902, allocations: 406 kB / 1.605 GB, free: 1.59 MB / 1.279 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0012/1.904, allocations: 206.7 kB / 1.605 GB, free: 1.387 MB / 1.279 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 0.03138/1.935, allocations: 10.08 MB / 1.615 GB, free: 7.227 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.72e-05/1.935, allocations: 31.94 kB / 1.615 GB, free: 7.195 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4e-05/1.935, allocations: 15.94 kB / 1.615 GB, free: 7.18 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.164e-05/1.935, allocations: 11.95 kB / 1.615 GB, free: 7.168 MB / 1.295 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 0.04438/1.98, allocations: 16.22 MB / 1.631 GB, free: 6.699 MB / 1.311 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.693e-05/1.98, allocations: 8 kB / 1.631 GB, free: 6.691 MB / 1.311 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003838/1.983, allocations: 0.7375 MB / 1.632 GB, free: 5.953 MB / 1.311 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02047/2.004, allocations: 5.177 MB / 1.637 GB, free: 0.7578 MB / 1.311 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0008834/2.005, allocations: 75.94 kB / 1.637 GB, free: 0.6836 MB / 1.311 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04671/2.052, allocations: 27.24 MB / 1.664 GB, free: 4.945 MB / 1.342 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.371e-05/2.052, allocations: 19.97 kB / 1.664 GB, free: 4.926 MB / 1.342 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 0.02811/2.08, allocations: 10.06 MB / 1.673 GB, free: 10.62 MB / 1.357 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002313/2.082, allocations: 0.7337 MB / 1.674 GB, free: 9.867 MB / 1.357 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000463/2.082, allocations: 59.98 kB / 1.674 GB, free: 9.809 MB / 1.357 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003735/2.086, allocations: 0.5031 MB / 1.675 GB, free: 9.305 MB / 1.357 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008484/2.087, allocations: 230.3 kB / 1.675 GB, free: 9.078 MB / 1.357 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002516/2.087, allocations: 91.94 kB / 1.675 GB, free: 8.988 MB / 1.357 GB Notification: Performance of sorting global known variables: time 0.001746/2.089, allocations: 1.001 MB / 1.676 GB, free: 7.984 MB / 1.357 GB Notification: Performance of sort global known variables: time 9e-08/2.089, allocations: 0 / 1.676 GB, free: 7.984 MB / 1.357 GB Notification: Performance of remove unused functions: time 0.007213/2.096, allocations: 1.859 MB / 1.678 GB, free: 6.125 MB / 1.357 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 0.0004686/2.097, allocations: 187.9 kB / 1.678 GB, free: 5.934 MB / 1.357 GB Notification: Performance of simCode: created initialization part: time 0.03107/2.128, allocations: 12.01 MB / 1.69 GB, free: 9.812 MB / 1.373 GB Notification: Performance of simCode: created event and clocks part: time 1.52e-05/2.128, allocations: 4 kB / 1.69 GB, free: 9.809 MB / 1.373 GB Notification: Performance of simCode: created simulation system equations: time 0.01154/2.139, allocations: 4.242 MB / 1.694 GB, free: 5.516 MB / 1.373 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00323/2.143, allocations: 286.9 kB / 1.694 GB, free: 5.242 MB / 1.373 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02867/2.171, allocations: 10.15 MB / 1.704 GB, free: 10.96 MB / 1.389 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004028/2.175, allocations: 2.924 MB / 1.707 GB, free: 8 MB / 1.389 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001437/2.177, allocations: 211.3 kB / 1.707 GB, free: 7.793 MB / 1.389 GB Notification: Performance of SimCode: time 1.293e-06/2.177, allocations: 0 / 1.707 GB, free: 7.793 MB / 1.389 GB Notification: Performance of Templates: time 0.1584/2.335, allocations: 108.3 MB / 1.813 GB, free: 11.44 MB / 1.498 GB " [Timeout remaining time 298] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 19.57495094501064] Failed to read output from testmodel.py, exit status != 0: 2.3473547199973837 2.358575843 1.101743843 Calling exit ...