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 0.001406/0.001406, allocations: 104.3 kB / 19.7 MB, free: 2.156 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 0.001482/0.001482, allocations: 210.2 kB / 22.99 MB, free: 4.984 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 1.472/1.472, allocations: 230.6 MB / 256.8 MB, free: 7.797 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 3.232/3.232, allocations: 0.49 GB / 0.7959 GB, free: 35.58 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 0.002087/0.002087, allocations: 67.28 kB / 1.155 GB, free: 25.22 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3873/0.3894, allocations: 176.1 MB / 1.327 GB, free: 0.9258 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02518/0.4146, allocations: 17.93 MB / 1.345 GB, free: 14.93 MB / 1.045 GB Notification: Performance of NFInst.instExpressions: time 0.01347/0.4281, allocations: 6.781 MB / 1.351 GB, free: 8.133 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001717/0.4298, allocations: 67.69 kB / 1.351 GB, free: 8.066 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 0.004068/0.4339, allocations: 1.476 MB / 1.353 GB, free: 6.586 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 0.004047/0.4379, allocations: 1.478 MB / 1.354 GB, free: 5.102 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.003274/0.4412, allocations: 1.275 MB / 1.356 GB, free: 3.828 MB / 1.045 GB Notification: Performance of NFFlatten.flatten: time 0.006978/0.4482, allocations: 5.472 MB / 1.361 GB, free: 14.34 MB / 1.061 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005208/0.4534, allocations: 3.413 MB / 1.364 GB, free: 10.83 MB / 1.061 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004412/0.4578, allocations: 2.431 MB / 1.367 GB, free: 8.391 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005219/0.463, allocations: 3.175 MB / 1.37 GB, free: 5.207 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 0.0008494/0.4638, allocations: 0.5195 MB / 1.37 GB, free: 4.688 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002609/0.4665, allocations: 1.209 MB / 1.371 GB, free: 3.477 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 0.002624/0.4691, allocations: 2.303 MB / 1.374 GB, free: 1.168 MB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.002459/0.4715, allocations: 1.786 MB / 1.375 GB, free: 15.38 MB / 1.076 GB Notification: Performance of NFConvertDAE.convert: time 0.009173/0.4807, allocations: 7.835 MB / 1.383 GB, free: 7.516 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 4.719e-06/0.4807, allocations: 0 / 1.383 GB, free: 7.516 MB / 1.076 GB Notification: Performance of FrontEnd: time 2.134e-06/0.4807, allocations: 0 / 1.383 GB, free: 7.516 MB / 1.076 GB Notification: Performance of Transformations before backend: time 0.000163/0.4809, allocations: 3.938 kB / 1.383 GB, free: 7.512 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 0.008643/0.4895, allocations: 3.832 MB / 1.387 GB, free: 3.633 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 4.562e-05/0.4896, allocations: 16.03 kB / 1.387 GB, free: 3.617 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0133/0.5029, allocations: 2.429 MB / 1.389 GB, free: 1.184 MB / 1.076 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008102/0.511, allocations: 2.17 MB / 1.391 GB, free: 14.98 MB / 1.092 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003055/0.5113, allocations: 271.4 kB / 1.391 GB, free: 14.71 MB / 1.092 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00136/0.5126, allocations: 355.9 kB / 1.392 GB, free: 14.37 MB / 1.092 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01469/0.5273, allocations: 7.238 MB / 1.399 GB, free: 7.012 MB / 1.092 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.282e-05/0.5274, allocations: 0 / 1.399 GB, free: 7.012 MB / 1.092 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004351/0.5278, allocations: 144 kB / 1.399 GB, free: 6.871 MB / 1.092 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004987/0.5283, allocations: 338.1 kB / 1.399 GB, free: 6.539 MB / 1.092 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01569/0.544, allocations: 7.036 MB / 1.406 GB, free: 15.48 MB / 1.107 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0305/0.5745, allocations: 17.89 MB / 1.424 GB, free: 13.03 MB / 1.123 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008014/0.5825, allocations: 3.725 MB / 1.427 GB, free: 9.27 MB / 1.123 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006033/0.5886, allocations: 2.522 MB / 1.43 GB, free: 6.73 MB / 1.123 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001974/0.5888, allocations: 45.97 kB / 1.43 GB, free: 6.684 MB / 1.123 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.758e-05/0.5888, allocations: 64.45 kB / 1.43 GB, free: 6.613 MB / 1.123 GB Notification: Performance of pre-optimization done (n=208): time 5.3e-06/0.5888, allocations: 0 / 1.43 GB, free: 6.613 MB / 1.123 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 0.1088/0.6976, allocations: 30.79 MB / 1.46 GB, free: 7.832 MB / 1.154 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001626/0.6978, allocations: 239.6 kB / 1.46 GB, free: 7.547 MB / 1.154 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00249/0.7003, allocations: 1.44 MB / 1.462 GB, free: 6.094 MB / 1.154 GB Notification: Performance of collectPreVariables (initialization): time 0.0005987/0.7009, allocations: 65.7 kB / 1.462 GB, free: 6.023 MB / 1.154 GB Notification: Performance of collectInitialEqns (initialization): time 0.001271/0.7021, allocations: 1.557 MB / 1.463 GB, free: 4.449 MB / 1.154 GB Notification: Performance of collectInitialBindings (initialization): time 0.001134/0.7033, allocations: 0.9605 MB / 1.464 GB, free: 3.48 MB / 1.154 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001261/0.7045, allocations: 0.6359 MB / 1.465 GB, free: 2.836 MB / 1.154 GB Notification: Performance of setup shared object (initialization): time 0.0001439/0.7047, allocations: 313.1 kB / 1.465 GB, free: 2.527 MB / 1.154 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006146/0.7108, allocations: 2.686 MB / 1.468 GB, free: 15.83 MB / 1.17 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007086/0.7179, allocations: 3.643 MB / 1.471 GB, free: 11.79 MB / 1.17 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01338/0.7313, allocations: 6.406 MB / 1.477 GB, free: 4.988 MB / 1.17 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.968e-05/0.7313, allocations: 12 kB / 1.478 GB, free: 4.977 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 0.03012/0.7614, allocations: 10.74 MB / 1.488 GB, free: 10.17 MB / 1.186 GB Notification: Performance of prepare postOptimizeDAE: time 5.007e-05/0.7615, allocations: 19.98 kB / 1.488 GB, free: 10.15 MB / 1.186 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.539e-05/0.7615, allocations: 28 kB / 1.488 GB, free: 10.12 MB / 1.186 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02162/0.7832, allocations: 5.56 MB / 1.493 GB, free: 4.547 MB / 1.186 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00464/0.7878, allocations: 0.9867 MB / 1.494 GB, free: 3.559 MB / 1.186 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04589/0.8337, allocations: 27.38 MB / 1.521 GB, free: 7.84 MB / 1.217 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004707/0.8384, allocations: 0.5772 MB / 1.522 GB, free: 7.262 MB / 1.217 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003855/0.8388, allocations: 155.9 kB / 1.522 GB, free: 7.109 MB / 1.217 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008454/0.8472, allocations: 3.987 MB / 1.526 GB, free: 3.113 MB / 1.217 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006896/0.8541, allocations: 3.608 MB / 1.529 GB, free: 15.11 MB / 1.232 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09436/0.9485, allocations: 24.46 MB / 1.553 GB, free: 6.172 MB / 1.248 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.362e-05/0.9485, allocations: 4 kB / 1.553 GB, free: 6.168 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 0.02671/0.9752, allocations: 10.17 MB / 1.563 GB, free: 11.93 MB / 1.264 GB Notification: Performance of prepare postOptimizeDAE: time 3.86e-05/0.9753, allocations: 16 kB / 1.563 GB, free: 11.92 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.338e-05/0.9753, allocations: 31.94 kB / 1.563 GB, free: 11.89 MB / 1.264 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01605/0.9914, allocations: 4.309 MB / 1.567 GB, free: 7.555 MB / 1.264 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004768/0.9961, allocations: 1.041 MB / 1.568 GB, free: 6.512 MB / 1.264 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03787/1.034, allocations: 26.16 MB / 1.594 GB, free: 11.81 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004714/1.039, allocations: 0.5615 MB / 1.594 GB, free: 11.25 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004435/1.039, allocations: 151.9 kB / 1.595 GB, free: 11.1 MB / 1.295 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 0.001169/1.04, allocations: 396.7 kB / 1.595 GB, free: 10.71 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006033/1.041, allocations: 206.8 kB / 1.595 GB, free: 10.5 MB / 1.295 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 0.0278/1.069, allocations: 9.926 MB / 1.605 GB, free: 0.5391 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.29e-05/1.069, allocations: 28 kB / 1.605 GB, free: 0.5117 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.365e-05/1.069, allocations: 12 kB / 1.605 GB, free: 0.5 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.52e-05/1.069, allocations: 15.95 kB / 1.605 GB, free: 496 kB / 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 0.789/1.858, allocations: 14.81 MB / 1.619 GB, free: 255.8 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.102e-05/1.858, allocations: 7.812 kB / 1.619 GB, free: 255.8 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003981/1.862, allocations: 0.7359 MB / 1.62 GB, free: 255.8 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02038/1.882, allocations: 5.169 MB / 1.625 GB, free: 255.2 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.000621/1.883, allocations: 76.5 kB / 1.625 GB, free: 255.1 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03541/1.918, allocations: 26.41 MB / 1.651 GB, free: 241.7 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.627e-06/1.918, allocations: 19.59 kB / 1.651 GB, free: 241.7 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 : 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 0.02347/1.942, allocations: 9.898 MB / 1.661 GB, free: 237.4 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00288/1.945, allocations: 0.6489 MB / 1.661 GB, free: 237.1 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005489/1.945, allocations: 55.56 kB / 1.661 GB, free: 237.1 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003466/1.949, allocations: 0.5053 MB / 1.662 GB, free: 236.7 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008126/1.95, allocations: 245.6 kB / 1.662 GB, free: 236.4 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002177/1.95, allocations: 87.95 kB / 1.662 GB, free: 236.4 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001223/1.951, allocations: 0.944 MB / 1.663 GB, free: 235.4 MB / 1.295 GB Notification: Performance of sort global known variables: time 1.01e-07/1.951, allocations: 0.7656 kB / 1.663 GB, free: 235.4 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.005764/1.957, allocations: 1.848 MB / 1.665 GB, free: 233.6 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 0.0003996/1.957, allocations: 179.9 kB / 1.665 GB, free: 233.4 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02484/1.982, allocations: 12.03 MB / 1.677 GB, free: 221.3 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.791e-05/1.982, allocations: 0 / 1.677 GB, free: 221.3 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.009197/1.991, allocations: 4.239 MB / 1.681 GB, free: 217 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002081/1.993, allocations: 260.5 kB / 1.681 GB, free: 216.8 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02012/2.013, allocations: 9.668 MB / 1.691 GB, free: 207 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002399/2.016, allocations: 2.285 MB / 1.693 GB, free: 204.7 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.003903/2.02, allocations: 1.647 MB / 1.695 GB, free: 203.1 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006196/2.02, allocations: 171.3 kB / 1.695 GB, free: 202.9 MB / 1.295 GB Notification: Performance of SimCode: time 1.392e-06/2.02, allocations: 0 / 1.695 GB, free: 202.9 MB / 1.295 GB Notification: Performance of Templates: time 0.08922/2.11, allocations: 81.77 MB / 1.775 GB, free: 121.5 MB / 1.295 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 -s gbode -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: 12.577517380996142] Failed to read output from testmodel.py, exit status != 0: 2.119252991004032 2.128841678 1.645600625 Calling exit ...