Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001889/0.001889, allocations: 114.3 kB / 18.94 MB, free: 2.934 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 0.00283/0.00283, allocations: 216.7 kB / 22.25 MB, free: 5.078 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 1.48/1.48, allocations: 230.6 MB / 256 MB, free: 8.012 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 3.173/3.173, allocations: 0.49 GB / 0.7951 GB, free: 33.46 MB / 0.6231 GB " [Timeout remaining time 177] 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.BalancedStepDown.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.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.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 0.002071/0.002071, allocations: 63.75 kB / 1.154 GB, free: 25.45 MB / 0.9044 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3379/0.3399, allocations: 176.1 MB / 1.326 GB, free: 1.395 MB / 1.014 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02533/0.3653, allocations: 19.21 MB / 1.345 GB, free: 14.12 MB / 1.045 GB Notification: Performance of NFInst.instExpressions: time 0.01359/0.3789, allocations: 7.053 MB / 1.352 GB, free: 7.047 MB / 1.045 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001709/0.3806, allocations: 63.75 kB / 1.352 GB, free: 6.984 MB / 1.045 GB Notification: Performance of NFTyping.typeComponents: time 0.004282/0.3849, allocations: 1.528 MB / 1.354 GB, free: 5.453 MB / 1.045 GB Notification: Performance of NFTyping.typeBindings: time 0.003851/0.3887, allocations: 1.443 MB / 1.355 GB, free: 4.004 MB / 1.045 GB Notification: Performance of NFTyping.typeClassSections: time 0.00339/0.3921, allocations: 1.294 MB / 1.356 GB, free: 2.707 MB / 1.045 GB Notification: Performance of NFFlatten.flatten: time 0.006794/0.3989, allocations: 5.441 MB / 1.362 GB, free: 13.25 MB / 1.061 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005604/0.4045, allocations: 3.381 MB / 1.365 GB, free: 9.77 MB / 1.061 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003764/0.4083, allocations: 2.392 MB / 1.367 GB, free: 7.371 MB / 1.061 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005389/0.4136, allocations: 3.163 MB / 1.37 GB, free: 4.199 MB / 1.061 GB Notification: Performance of NFPackage.collectConstants: time 0.001336/0.415, allocations: 0.5078 MB / 1.371 GB, free: 3.691 MB / 1.061 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003183/0.4182, allocations: 1.28 MB / 1.372 GB, free: 2.41 MB / 1.061 GB Notification: Performance of NFScalarize.scalarize: time 0.003317/0.4215, allocations: 2.296 MB / 1.374 GB, free: 112 kB / 1.061 GB Notification: Performance of NFVerifyModel.verify: time 0.003698/0.4252, allocations: 2.175 MB / 1.376 GB, free: 13.93 MB / 1.076 GB Notification: Performance of NFConvertDAE.convert: time 0.008864/0.434, allocations: 7.745 MB / 1.384 GB, free: 6.156 MB / 1.076 GB Notification: Performance of FrontEnd - DAE generated: time 4.449e-06/0.4341, allocations: 0 / 1.384 GB, free: 6.156 MB / 1.076 GB Notification: Performance of FrontEnd: time 1.693e-06/0.4341, allocations: 0 / 1.384 GB, free: 6.156 MB / 1.076 GB Notification: Performance of Transformations before backend: time 0.0001455/0.4342, allocations: 4 kB / 1.384 GB, free: 6.152 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 0.008195/0.4424, allocations: 3.793 MB / 1.388 GB, free: 2.312 MB / 1.076 GB Notification: Performance of prepare preOptimizeDAE: time 4.596e-05/0.4424, allocations: 8.031 kB / 1.388 GB, free: 2.305 MB / 1.076 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01295/0.4554, allocations: 2.421 MB / 1.39 GB, free: 15.88 MB / 1.092 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005919/0.4613, allocations: 2.154 MB / 1.392 GB, free: 13.69 MB / 1.092 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002458/0.4616, allocations: 275.4 kB / 1.392 GB, free: 13.42 MB / 1.092 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009714/0.4625, allocations: 343.9 kB / 1.393 GB, free: 13.09 MB / 1.092 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01574/0.4783, allocations: 7.13 MB / 1.4 GB, free: 5.855 MB / 1.092 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.052e-05/0.4784, allocations: 11.94 kB / 1.4 GB, free: 5.844 MB / 1.092 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004504/0.4788, allocations: 148 kB / 1.4 GB, free: 5.699 MB / 1.092 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005096/0.4793, allocations: 338 kB / 1.4 GB, free: 5.367 MB / 1.092 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01744/0.4968, allocations: 7.027 MB / 1.407 GB, free: 14.32 MB / 1.107 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03969/0.5364, allocations: 25.96 MB / 1.432 GB, free: 2.242 MB / 1.123 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008295/0.5447, allocations: 3.743 MB / 1.436 GB, free: 14.46 MB / 1.139 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006113/0.5509, allocations: 2.522 MB / 1.439 GB, free: 11.93 MB / 1.139 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002399/0.5511, allocations: 53.94 kB / 1.439 GB, free: 11.88 MB / 1.139 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.174e-05/0.5511, allocations: 64.44 kB / 1.439 GB, free: 11.8 MB / 1.139 GB Notification: Performance of pre-optimization done (n=208): time 6.121e-06/0.5512, allocations: 7.984 kB / 1.439 GB, free: 11.8 MB / 1.139 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.106/0.6572, allocations: 30.74 MB / 1.469 GB, free: 13.07 MB / 1.17 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001571/0.6573, allocations: 243.6 kB / 1.469 GB, free: 12.78 MB / 1.17 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00224/0.6596, allocations: 1.435 MB / 1.47 GB, free: 11.33 MB / 1.17 GB Notification: Performance of collectPreVariables (initialization): time 0.0004321/0.66, allocations: 69.7 kB / 1.47 GB, free: 11.26 MB / 1.17 GB Notification: Performance of collectInitialEqns (initialization): time 0.001159/0.6611, allocations: 1.53 MB / 1.472 GB, free: 9.711 MB / 1.17 GB Notification: Performance of collectInitialBindings (initialization): time 0.00108/0.6622, allocations: 0.9644 MB / 1.473 GB, free: 8.738 MB / 1.17 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001169/0.6634, allocations: 0.636 MB / 1.473 GB, free: 8.094 MB / 1.17 GB Notification: Performance of setup shared object (initialization): time 0.0001304/0.6635, allocations: 305.1 kB / 1.474 GB, free: 7.793 MB / 1.17 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006226/0.6697, allocations: 2.694 MB / 1.476 GB, free: 5.09 MB / 1.17 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007029/0.6768, allocations: 3.579 MB / 1.48 GB, free: 1.137 MB / 1.17 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0137/0.6905, allocations: 6.399 MB / 1.486 GB, free: 10.34 MB / 1.186 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.163e-05/0.6905, allocations: 8 kB / 1.486 GB, free: 10.33 MB / 1.186 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.03153/0.722, allocations: 10.8 MB / 1.497 GB, free: 15.46 MB / 1.201 GB Notification: Performance of prepare postOptimizeDAE: time 4.027e-05/0.7221, allocations: 19.94 kB / 1.497 GB, free: 15.45 MB / 1.201 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.585e-05/0.7221, allocations: 28.56 kB / 1.497 GB, free: 15.42 MB / 1.201 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02062/0.7428, allocations: 5.544 MB / 1.502 GB, free: 9.859 MB / 1.201 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004593/0.7473, allocations: 0.9945 MB / 1.503 GB, free: 8.863 MB / 1.201 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04857/0.7959, allocations: 27.89 MB / 1.53 GB, free: 12.59 MB / 1.232 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00458/0.8005, allocations: 0.5733 MB / 1.531 GB, free: 12.02 MB / 1.232 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005948/0.8011, allocations: 155.9 kB / 1.531 GB, free: 11.87 MB / 1.232 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00824/0.8093, allocations: 3.99 MB / 1.535 GB, free: 7.871 MB / 1.232 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006813/0.8161, allocations: 3.533 MB / 1.538 GB, free: 3.957 MB / 1.232 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09288/0.909, allocations: 24.48 MB / 1.562 GB, free: 11 MB / 1.264 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.377e-05/0.9091, allocations: 8 kB / 1.562 GB, free: 11 MB / 1.264 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02908/0.9381, allocations: 10.18 MB / 1.572 GB, free: 0.75 MB / 1.264 GB Notification: Performance of prepare postOptimizeDAE: time 3.919e-05/0.9382, allocations: 18.03 kB / 1.572 GB, free: 0.7344 MB / 1.264 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.448e-05/0.9382, allocations: 28.19 kB / 1.572 GB, free: 0.707 MB / 1.264 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0165/0.9547, allocations: 4.329 MB / 1.577 GB, free: 12.36 MB / 1.279 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005086/0.9598, allocations: 1.041 MB / 1.578 GB, free: 11.31 MB / 1.279 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.7651/1.725, allocations: 26.71 MB / 1.604 GB, free: 255.8 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004756/1.73, allocations: 0.5541 MB / 1.604 GB, free: 255.8 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005592/1.73, allocations: 149.4 kB / 1.604 GB, free: 255.8 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0008928/1.731, allocations: 396.7 kB / 1.605 GB, free: 255.6 MB / 1.295 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006015/1.732, allocations: 202.2 kB / 1.605 GB, free: 255.6 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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02846/1.76, allocations: 9.935 MB / 1.615 GB, free: 255.4 MB / 1.295 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.962e-05/1.76, allocations: 27.69 kB / 1.615 GB, free: 255.4 MB / 1.295 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.092e-05/1.76, allocations: 12.25 kB / 1.615 GB, free: 255.4 MB / 1.295 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.547e-05/1.76, allocations: 15.2 kB / 1.615 GB, free: 255.4 MB / 1.295 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0368/1.797, allocations: 15.99 MB / 1.63 GB, free: 250.6 MB / 1.295 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.454e-05/1.797, allocations: 8.094 kB / 1.63 GB, free: 250.6 MB / 1.295 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003302/1.801, allocations: 0.7327 MB / 1.631 GB, free: 250.6 MB / 1.295 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01782/1.818, allocations: 5.186 MB / 1.636 GB, free: 250 MB / 1.295 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005415/1.819, allocations: 78.88 kB / 1.636 GB, free: 249.9 MB / 1.295 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03265/1.852, allocations: 26.96 MB / 1.662 GB, free: 233.5 MB / 1.295 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.394e-06/1.852, allocations: 11.84 kB / 1.662 GB, free: 233.5 MB / 1.295 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02248/1.874, allocations: 9.869 MB / 1.672 GB, free: 224.6 MB / 1.295 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002206/1.876, allocations: 0.6526 MB / 1.673 GB, free: 223.9 MB / 1.295 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004059/1.877, allocations: 58.09 kB / 1.673 GB, free: 223.9 MB / 1.295 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003214/1.88, allocations: 0.5108 MB / 1.673 GB, free: 223.3 MB / 1.295 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006754/1.881, allocations: 242.2 kB / 1.674 GB, free: 223.1 MB / 1.295 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001963/1.881, allocations: 87.95 kB / 1.674 GB, free: 223 MB / 1.295 GB Notification: Performance of sorting global known variables: time 0.001146/1.882, allocations: 0.9762 MB / 1.675 GB, free: 222 MB / 1.295 GB Notification: Performance of sort global known variables: time 8e-08/1.882, allocations: 0 / 1.675 GB, free: 222 MB / 1.295 GB Notification: Performance of remove unused functions: time 0.005298/1.887, allocations: 1.848 MB / 1.676 GB, free: 220.2 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 0.0003428/1.888, allocations: 180.7 kB / 1.677 GB, free: 220 MB / 1.295 GB Notification: Performance of simCode: created initialization part: time 0.02418/1.912, allocations: 12.04 MB / 1.688 GB, free: 207.9 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 1.119e-05/1.912, allocations: 0 / 1.688 GB, free: 207.9 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.008796/1.921, allocations: 4.268 MB / 1.692 GB, free: 203.6 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001879/1.922, allocations: 264 kB / 1.693 GB, free: 203.3 MB / 1.295 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01757/1.94, allocations: 9.12 MB / 1.702 GB, free: 194.1 MB / 1.295 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002212/1.942, allocations: 2.833 MB / 1.704 GB, free: 191.2 MB / 1.295 GB Notification: Performance of simCode: alias equations: time 0.003871/1.946, allocations: 1.653 MB / 1.706 GB, free: 189.6 MB / 1.295 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005864/1.947, allocations: 179.3 kB / 1.706 GB, free: 189.4 MB / 1.295 GB Notification: Performance of SimCode: time 7.81e-07/1.947, allocations: 0 / 1.706 GB, free: 189.4 MB / 1.295 GB Notification: Performance of Templates: time 0.09147/2.038, allocations: 82.64 MB / 1.787 GB, free: 107 MB / 1.295 GB " [Timeout remaining time 298] make -j1 -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_12_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 12.357289426028728] Failed to read output from testmodel.py, exit status != 0: 2.046543592121452 2.056099188 1.619627763 Calling exit ...