Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_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 0.002219/0.002219, allocations: 85.48 kB / 19.44 MB, free: 344 kB / 13.93 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 0.00213/0.00213, allocations: 177.2 kB / 22.76 MB, free: 1.66 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.602/1.602, allocations: 177.1 MB / 203.1 MB, free: 5.609 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/package.mo): time 3.43/3.43, allocations: 429.5 MB / 0.6729 GB, free: 3.996 MB / 0.6355 GB " [Timeout remaining time 176] Using package Buildings with version 14.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings master/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_latest_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_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 2.245e-06/2.245e-06, allocations: 0 / 0.8776 GB, free: 6.527 MB / 0.8386 GB Notification: Performance of FrontEnd - Absyn->SCode: time 3.594e-05/3.818e-05, allocations: 2.312 kB / 0.8776 GB, free: 6.523 MB / 0.8386 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.04935/0.04938, allocations: 18.56 MB / 0.8957 GB, free: 3.93 MB / 0.8542 GB Notification: Performance of NFInst.instExpressions: time 0.02133/0.07071, allocations: 6.951 MB / 0.9025 GB, free: 12.98 MB / 0.8698 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002502/0.07322, allocations: 63.75 kB / 0.9025 GB, free: 12.92 MB / 0.8698 GB Notification: Performance of NFTyping.typeComponents: time 0.006126/0.07934, allocations: 1.525 MB / 0.904 GB, free: 11.39 MB / 0.8698 GB Notification: Performance of NFTyping.typeBindings: time 0.006259/0.0856, allocations: 1.5 MB / 0.9055 GB, free: 9.883 MB / 0.8698 GB Notification: Performance of NFTyping.typeClassSections: time 0.005223/0.09082, allocations: 1.298 MB / 0.9067 GB, free: 8.582 MB / 0.8698 GB Notification: Performance of NFFlatten.flatten: time 0.01077/0.1016, allocations: 5.549 MB / 0.9122 GB, free: 3.02 MB / 0.8698 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008294/0.1099, allocations: 3.398 MB / 0.9155 GB, free: 15.52 MB / 0.8855 GB Notification: Performance of NFEvalConstants.evaluate: time 0.009248/0.1191, allocations: 3.357 MB / 0.9188 GB, free: 12.16 MB / 0.8855 GB Notification: Performance of NFSimplifyModel.simplify: time 0.007074/0.1262, allocations: 3.032 MB / 0.9217 GB, free: 9.121 MB / 0.8855 GB Notification: Performance of NFPackage.collectConstants: time 0.002056/0.1283, allocations: 0.5195 MB / 0.9222 GB, free: 8.602 MB / 0.8855 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003608/0.1319, allocations: 1.209 MB / 0.9234 GB, free: 7.391 MB / 0.8855 GB Notification: Performance of NFScalarize.scalarize: time 0.004403/0.1363, allocations: 2.452 MB / 0.9258 GB, free: 4.934 MB / 0.8855 GB Notification: Performance of NFVerifyModel.verify: time 0.004663/0.1409, allocations: 1.56 MB / 0.9273 GB, free: 3.371 MB / 0.8855 GB Notification: Performance of NFConvertDAE.convert: time 0.01253/0.1535, allocations: 8.036 MB / 0.9352 GB, free: 11.32 MB / 0.9011 GB Notification: Performance of FrontEnd - DAE generated: time 4.939e-06/0.1535, allocations: 0 / 0.9352 GB, free: 11.32 MB / 0.9011 GB Notification: Performance of FrontEnd: time 1.302e-06/0.1535, allocations: 0 / 0.9352 GB, free: 11.32 MB / 0.9011 GB Notification: Performance of Transformations before backend: time 0.000255/0.1537, allocations: 0 / 0.9352 GB, free: 11.32 MB / 0.9011 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 0.01205/0.1658, allocations: 4.4 MB / 0.9395 GB, free: 6.863 MB / 0.9011 GB Notification: Performance of prepare preOptimizeDAE: time 4.955e-05/0.1658, allocations: 12.03 kB / 0.9395 GB, free: 6.852 MB / 0.9011 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01309/0.1789, allocations: 2.545 MB / 0.942 GB, free: 4.301 MB / 0.9011 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007157/0.1861, allocations: 1.972 MB / 0.9439 GB, free: 2.297 MB / 0.9011 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004809/0.1865, allocations: 271.5 kB / 0.9442 GB, free: 2.031 MB / 0.9011 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00142/0.188, allocations: 348.3 kB / 0.9445 GB, free: 1.691 MB / 0.9011 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01203/0.2, allocations: 4.144 MB / 0.9485 GB, free: 13.4 MB / 0.9167 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.651e-05/0.2001, allocations: 3.953 kB / 0.9485 GB, free: 13.4 MB / 0.9167 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004793/0.2006, allocations: 152 kB / 0.9487 GB, free: 13.25 MB / 0.9167 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005384/0.2011, allocations: 334.1 kB / 0.949 GB, free: 12.92 MB / 0.9167 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009887/0.211, allocations: 2.446 MB / 0.9514 GB, free: 10.47 MB / 0.9167 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03976/0.2507, allocations: 19.79 MB / 0.9707 GB, free: 5.875 MB / 0.9323 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006136/0.2569, allocations: 2.236 MB / 0.9729 GB, free: 3.598 MB / 0.9323 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004094/0.261, allocations: 1.332 MB / 0.9742 GB, free: 2.238 MB / 0.9323 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000259/0.2612, allocations: 57.97 kB / 0.9743 GB, free: 2.18 MB / 0.9323 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.699e-05/0.2613, allocations: 63.33 kB / 0.9743 GB, free: 2.109 MB / 0.9323 GB Notification: Performance of pre-optimization done (n=208): time 5.711e-06/0.2613, allocations: 4 kB / 0.9743 GB, free: 2.105 MB / 0.9323 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 0.05329/0.3146, allocations: 14.97 MB / 0.9889 GB, free: 3.16 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002046/0.3148, allocations: 239.6 kB / 0.9892 GB, free: 2.875 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002962/0.3178, allocations: 1.609 MB / 0.9907 GB, free: 1.254 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 0.0006128/0.3184, allocations: 65.7 kB / 0.9908 GB, free: 1.184 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.001645/0.32, allocations: 1.713 MB / 0.9925 GB, free: 15.45 MB / 0.9636 GB Notification: Performance of collectInitialBindings (initialization): time 0.001561/0.3216, allocations: 1.035 MB / 0.9935 GB, free: 14.41 MB / 0.9636 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001558/0.3231, allocations: 0.7603 MB / 0.9942 GB, free: 13.63 MB / 0.9636 GB Notification: Performance of setup shared object (initialization): time 0.0002567/0.3234, allocations: 476.8 kB / 0.9947 GB, free: 13.16 MB / 0.9636 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003473/0.3269, allocations: 1.039 MB / 0.9957 GB, free: 12.11 MB / 0.9636 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005112/0.332, allocations: 2.485 MB / 0.9981 GB, free: 9.094 MB / 0.9636 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.008842/0.3408, allocations: 3.874 MB / 1.002 GB, free: 4.688 MB / 0.9636 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.907e-05/0.3408, allocations: 11.94 kB / 1.002 GB, free: 4.676 MB / 0.9636 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 0.0251/0.3659, allocations: 6.857 MB / 1.009 GB, free: 13.75 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 5.235e-05/0.366, allocations: 16 kB / 1.009 GB, free: 13.73 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.276e-05/0.3661, allocations: 28 kB / 1.009 GB, free: 13.71 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03632/0.4024, allocations: 6.892 MB / 1.015 GB, free: 6.793 MB / 0.9792 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004195/0.4066, allocations: 0.858 MB / 1.016 GB, free: 5.934 MB / 0.9792 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03743/0.444, allocations: 17.37 MB / 1.033 GB, free: 4.18 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00427/0.4483, allocations: 443.2 kB / 1.034 GB, free: 3.746 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004056/0.4487, allocations: 152 kB / 1.034 GB, free: 3.598 MB / 0.9948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00468/0.4534, allocations: 1.239 MB / 1.035 GB, free: 2.352 MB / 0.9948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004724/0.4581, allocations: 2.473 MB / 1.037 GB, free: 15.34 MB / 1.01 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.6641/1.122, allocations: 19.95 MB / 1.057 GB, free: 187.9 MB / 1.01 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.593e-05/1.122, allocations: 8.625 kB / 1.057 GB, free: 187.9 MB / 1.01 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 0.02008/1.142, allocations: 6.349 MB / 1.063 GB, free: 187.5 MB / 1.01 GB Notification: Performance of prepare postOptimizeDAE: time 4.704e-05/1.142, allocations: 20.75 kB / 1.063 GB, free: 187.5 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.622e-05/1.142, allocations: 31.72 kB / 1.063 GB, free: 187.5 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02108/1.164, allocations: 4.597 MB / 1.068 GB, free: 187.4 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0042/1.168, allocations: 0.9073 MB / 1.068 GB, free: 187.3 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02654/1.194, allocations: 19.73 MB / 1.088 GB, free: 174.9 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004511/1.199, allocations: 421 kB / 1.088 GB, free: 174.9 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005082/1.199, allocations: 151 kB / 1.088 GB, free: 174.9 MB / 1.01 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 0.001153/1.2, allocations: 487 kB / 1.089 GB, free: 174.6 MB / 1.01 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009046/1.201, allocations: 292.2 kB / 1.089 GB, free: 174.6 MB / 1.01 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 0.02421/1.226, allocations: 6.173 MB / 1.095 GB, free: 173.7 MB / 1.01 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 7.208e-05/1.226, allocations: 28.25 kB / 1.095 GB, free: 173.7 MB / 1.01 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.43e-05/1.226, allocations: 14.41 kB / 1.095 GB, free: 173.7 MB / 1.01 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.202e-05/1.226, allocations: 13.39 kB / 1.095 GB, free: 173.7 MB / 1.01 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03631/1.262, allocations: 11.75 MB / 1.107 GB, free: 169.3 MB / 1.01 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.464e-05/1.262, allocations: 8.656 kB / 1.107 GB, free: 169.3 MB / 1.01 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003371/1.266, allocations: 0.603 MB / 1.107 GB, free: 169.3 MB / 1.01 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03207/1.298, allocations: 6.342 MB / 1.113 GB, free: 168.8 MB / 1.01 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0009799/1.299, allocations: 69.61 kB / 1.113 GB, free: 168.7 MB / 1.01 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03198/1.331, allocations: 16.85 MB / 1.13 GB, free: 157.6 MB / 1.01 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.623e-05/1.331, allocations: 13 kB / 1.13 GB, free: 157.6 MB / 1.01 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : 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 0.02083/1.351, allocations: 6.774 MB / 1.137 GB, free: 155.4 MB / 1.01 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0024/1.354, allocations: 0.6081 MB / 1.137 GB, free: 155 MB / 1.01 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004295/1.354, allocations: 50.66 kB / 1.137 GB, free: 155 MB / 1.01 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002828/1.357, allocations: 386.1 kB / 1.138 GB, free: 154.8 MB / 1.01 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009035/1.358, allocations: 233.2 kB / 1.138 GB, free: 154.6 MB / 1.01 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002178/1.358, allocations: 91.02 kB / 1.138 GB, free: 154.6 MB / 1.01 GB Notification: Performance of sorting global known variables: time 0.001275/1.359, allocations: 0.8131 MB / 1.139 GB, free: 154.1 MB / 1.01 GB Notification: Performance of sort global known variables: time 9e-08/1.359, allocations: 1.203 kB / 1.139 GB, free: 154.1 MB / 1.01 GB Notification: Performance of remove unused functions: time 0.006902/1.366, allocations: 1.865 MB / 1.14 GB, free: 154 MB / 1.01 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 0.0004488/1.367, allocations: 182.4 kB / 1.141 GB, free: 153.8 MB / 1.01 GB Notification: Performance of simCode: created initialization part: time 0.02051/1.387, allocations: 8.432 MB / 1.149 GB, free: 149.4 MB / 1.01 GB Notification: Performance of simCode: created event and clocks part: time 2.172e-05/1.387, allocations: 1.141 kB / 1.149 GB, free: 149.4 MB / 1.01 GB Notification: Performance of simCode: created simulation system equations: time 0.007832/1.395, allocations: 3.236 MB / 1.152 GB, free: 146.1 MB / 1.01 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002279/1.397, allocations: 282.5 kB / 1.152 GB, free: 145.8 MB / 1.01 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01677/1.414, allocations: 7.394 MB / 1.16 GB, free: 138.3 MB / 1.01 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002364/1.417, allocations: 2.026 MB / 1.162 GB, free: 136.2 MB / 1.01 GB Notification: Performance of simCode: alias equations: time 0.004059/1.421, allocations: 1.4 MB / 1.163 GB, free: 134.8 MB / 1.01 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006221/1.421, allocations: 168.4 kB / 1.163 GB, free: 134.7 MB / 1.01 GB Notification: Performance of SimCode: time 1.613e-06/1.421, allocations: 0 / 1.163 GB, free: 134.7 MB / 1.01 GB Notification: Performance of Templates: time 0.09136/1.513, allocations: 78.59 MB / 1.24 GB, free: 56.42 MB / 1.01 GB " [Timeout remaining time 298] make -j1 -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 300] (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -emit_protected -lv LOG_STATS > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 12.00414878607262]