Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 0.001736/0.001736, allocations: 80.41 kB / 20.23 MB, free: 4.199 MB / 18.57 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 0.002166/0.002166, allocations: 161.7 kB / 23.55 MB, free: 0.8906 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 1.495/1.495, allocations: 177.1 MB / 203.9 MB, free: 5.59 MB / 186.7 MB " [Timeout remaining time 178] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo): time 2.806/2.806, allocations: 359 MB / 0.6048 GB, free: 10.94 MB / 0.573 GB " [Timeout remaining time 177] Using package Buildings with version 11.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.2-maint.11.x/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.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_11_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_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 300] "Notification: Performance of FrontEnd - loaded program: time 1.953e-06/1.953e-06, allocations: 0 / 0.7865 GB, free: 12.72 MB / 0.7448 GB Notification: Performance of FrontEnd - Absyn->SCode: time 2.839e-05/3.035e-05, allocations: 2.312 kB / 0.7865 GB, free: 12.71 MB / 0.7448 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02696/0.02699, allocations: 17.46 MB / 0.8035 GB, free: 11.21 MB / 0.7605 GB Notification: Performance of NFInst.instExpressions: time 0.01447/0.04146, allocations: 6.67 MB / 0.81 GB, free: 4.547 MB / 0.7605 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001673/0.04313, allocations: 63.75 kB / 0.8101 GB, free: 4.484 MB / 0.7605 GB Notification: Performance of NFTyping.typeComponents: time 0.004412/0.04754, allocations: 1.49 MB / 0.8116 GB, free: 2.992 MB / 0.7605 GB Notification: Performance of NFTyping.typeBindings: time 0.004945/0.05249, allocations: 1.472 MB / 0.813 GB, free: 1.52 MB / 0.7605 GB Notification: Performance of NFTyping.typeClassSections: time 0.003783/0.05627, allocations: 1.275 MB / 0.8142 GB, free: 252 kB / 0.7605 GB Notification: Performance of NFFlatten.flatten: time 0.008545/0.06482, allocations: 5.519 MB / 0.8196 GB, free: 10.71 MB / 0.7761 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00598/0.0708, allocations: 3.354 MB / 0.8229 GB, free: 7.273 MB / 0.7761 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006214/0.07701, allocations: 3.298 MB / 0.8261 GB, free: 3.969 MB / 0.7761 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00629/0.0833, allocations: 2.879 MB / 0.8289 GB, free: 1.086 MB / 0.7761 GB Notification: Performance of NFPackage.collectConstants: time 0.001374/0.08467, allocations: 0.5195 MB / 0.8294 GB, free: 0.5664 MB / 0.7761 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002902/0.08758, allocations: 1.197 MB / 0.8306 GB, free: 15.37 MB / 0.7917 GB Notification: Performance of NFScalarize.scalarize: time 0.003275/0.09085, allocations: 2.417 MB / 0.833 GB, free: 12.95 MB / 0.7917 GB Notification: Performance of NFVerifyModel.verify: time 0.005943/0.09679, allocations: 1.54 MB / 0.8345 GB, free: 11.4 MB / 0.7917 GB Notification: Performance of NFConvertDAE.convert: time 0.01231/0.1091, allocations: 7.948 MB / 0.8422 GB, free: 3.434 MB / 0.7917 GB Notification: Performance of FrontEnd - DAE generated: time 4.779e-06/0.1091, allocations: 0 / 0.8422 GB, free: 3.434 MB / 0.7917 GB Notification: Performance of FrontEnd: time 1.813e-06/0.1091, allocations: 0 / 0.8422 GB, free: 3.434 MB / 0.7917 GB Notification: Performance of Transformations before backend: time 0.0002019/0.1093, allocations: 0 / 0.8422 GB, free: 3.434 MB / 0.7917 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 0.01048/0.1198, allocations: 3.762 MB / 0.8459 GB, free: 15.62 MB / 0.8073 GB Notification: Performance of prepare preOptimizeDAE: time 4.282e-05/0.1198, allocations: 8.031 kB / 0.8459 GB, free: 15.62 MB / 0.8073 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01551/0.1353, allocations: 2.982 MB / 0.8488 GB, free: 12.63 MB / 0.8073 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005865/0.1412, allocations: 2.184 MB / 0.851 GB, free: 10.41 MB / 0.8073 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003458/0.1416, allocations: 263.4 kB / 0.8512 GB, free: 10.15 MB / 0.8073 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001429/0.143, allocations: 348.3 kB / 0.8516 GB, free: 9.812 MB / 0.8073 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01961/0.1626, allocations: 7.222 MB / 0.8586 GB, free: 2.469 MB / 0.8073 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.491e-05/0.1627, allocations: 11.88 kB / 0.8586 GB, free: 2.457 MB / 0.8073 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005076/0.1632, allocations: 144 kB / 0.8588 GB, free: 2.316 MB / 0.8073 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000564/0.1637, allocations: 330 kB / 0.8591 GB, free: 1.992 MB / 0.8073 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01835/0.1821, allocations: 6.93 MB / 0.8658 GB, free: 11.05 MB / 0.823 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 0.03488/0.217, allocations: 17.96 MB / 0.8834 GB, free: 8.523 MB / 0.8386 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008937/0.2259, allocations: 3.727 MB / 0.887 GB, free: 4.77 MB / 0.8386 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007071/0.233, allocations: 2.538 MB / 0.8895 GB, free: 2.211 MB / 0.8386 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002501/0.2332, allocations: 65.84 kB / 0.8896 GB, free: 2.148 MB / 0.8386 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.172e-05/0.2333, allocations: 64.55 kB / 0.8896 GB, free: 2.074 MB / 0.8386 GB Notification: Performance of pre-optimization done (n=208): time 4.558e-06/0.2333, allocations: 0 / 0.8896 GB, free: 2.074 MB / 0.8386 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 0.1163/0.3496, allocations: 30.81 MB / 0.9197 GB, free: 3.27 MB / 0.8698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001906/0.3498, allocations: 235.6 kB / 0.9199 GB, free: 2.992 MB / 0.8698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0025/0.3523, allocations: 1.44 MB / 0.9213 GB, free: 1.539 MB / 0.8698 GB Notification: Performance of collectPreVariables (initialization): time 0.0005125/0.3528, allocations: 65.7 kB / 0.9214 GB, free: 1.469 MB / 0.8698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001486/0.3543, allocations: 1.53 MB / 0.9229 GB, free: 15.92 MB / 0.8855 GB Notification: Performance of collectInitialBindings (initialization): time 0.00137/0.3556, allocations: 0.9605 MB / 0.9238 GB, free: 14.95 MB / 0.8855 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001332/0.357, allocations: 0.6282 MB / 0.9245 GB, free: 14.31 MB / 0.8855 GB Notification: Performance of setup shared object (initialization): time 0.0001704/0.3571, allocations: 304.9 kB / 0.9247 GB, free: 14.02 MB / 0.8855 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007155/0.3643, allocations: 2.698 MB / 0.9274 GB, free: 11.31 MB / 0.8855 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007921/0.3722, allocations: 3.643 MB / 0.9309 GB, free: 7.273 MB / 0.8855 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01498/0.3872, allocations: 6.406 MB / 0.9372 GB, free: 480 kB / 0.8855 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.446e-05/0.3872, allocations: 8 kB / 0.9372 GB, free: 472 kB / 0.8855 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 0.03261/0.4198, allocations: 10.94 MB / 0.9479 GB, free: 5.445 MB / 0.9011 GB Notification: Performance of prepare postOptimizeDAE: time 4.485e-05/0.4199, allocations: 23.94 kB / 0.9479 GB, free: 5.422 MB / 0.9011 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.232e-05/0.4199, allocations: 24 kB / 0.9479 GB, free: 5.398 MB / 0.9011 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04879/0.4687, allocations: 8.932 MB / 0.9566 GB, free: 12.45 MB / 0.9167 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004877/0.4736, allocations: 0.9868 MB / 0.9576 GB, free: 11.46 MB / 0.9167 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05466/0.5283, allocations: 27.5 MB / 0.9845 GB, free: 15.63 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004859/0.5331, allocations: 0.5732 MB / 0.985 GB, free: 15.05 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007415/0.5339, allocations: 155.9 kB / 0.9852 GB, free: 14.9 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01002/0.5439, allocations: 3.98 MB / 0.9891 GB, free: 10.91 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008464/0.5524, allocations: 3.611 MB / 0.9926 GB, free: 6.906 MB / 0.948 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1039/0.6563, allocations: 24.48 MB / 1.016 GB, free: 13.96 MB / 0.9792 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.584e-05/0.6563, allocations: 8 kB / 1.016 GB, free: 13.95 MB / 0.9792 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 0.03098/0.6873, allocations: 10.32 MB / 1.027 GB, free: 3.555 MB / 0.9792 GB Notification: Performance of prepare postOptimizeDAE: time 4.266e-05/0.6874, allocations: 20.03 kB / 1.027 GB, free: 3.535 MB / 0.9792 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.778e-05/0.6874, allocations: 28 kB / 1.027 GB, free: 3.508 MB / 0.9792 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02979/0.7172, allocations: 6.104 MB / 1.033 GB, free: 13.38 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00504/0.7222, allocations: 1.037 MB / 1.034 GB, free: 12.34 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3821/1.104, allocations: 26.22 MB / 1.059 GB, free: 274.5 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004354/1.109, allocations: 0.5572 MB / 1.06 GB, free: 274.4 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003504/1.109, allocations: 152.4 kB / 1.06 GB, free: 274.4 MB / 0.9948 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 0.0007945/1.11, allocations: 396.1 kB / 1.06 GB, free: 274.2 MB / 0.9948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006968/1.111, allocations: 295.2 kB / 1.061 GB, free: 274.1 MB / 0.9948 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 0.02436/1.135, allocations: 9.92 MB / 1.07 GB, free: 271.6 MB / 0.9948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.02e-05/1.135, allocations: 35.48 kB / 1.07 GB, free: 271.6 MB / 0.9948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.235e-05/1.135, allocations: 16.84 kB / 1.07 GB, free: 271.6 MB / 0.9948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.684e-05/1.135, allocations: 15.25 kB / 1.07 GB, free: 271.6 MB / 0.9948 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 0.03446/1.169, allocations: 14.77 MB / 1.085 GB, free: 266.6 MB / 0.9948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.432e-05/1.169, allocations: 8.219 kB / 1.085 GB, free: 266.6 MB / 0.9948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003461/1.173, allocations: 0.7387 MB / 1.085 GB, free: 266.6 MB / 0.9948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03592/1.209, allocations: 8.145 MB / 1.093 GB, free: 265.7 MB / 0.9948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006414/1.21, allocations: 72.73 kB / 1.093 GB, free: 265.6 MB / 0.9948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03327/1.243, allocations: 26.57 MB / 1.119 GB, free: 248.3 MB / 0.9948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.093e-06/1.243, allocations: 12.03 kB / 1.119 GB, free: 248.3 MB / 0.9948 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 0.02305/1.266, allocations: 9.937 MB / 1.129 GB, free: 238.2 MB / 0.9948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001649/1.267, allocations: 0.6489 MB / 1.13 GB, free: 237.5 MB / 0.9948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006629/1.268, allocations: 64.97 kB / 1.13 GB, free: 237.4 MB / 0.9948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003699/1.272, allocations: 0.5031 MB / 1.13 GB, free: 236.9 MB / 0.9948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008438/1.273, allocations: 242.3 kB / 1.131 GB, free: 236.7 MB / 0.9948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002946/1.273, allocations: 87.95 kB / 1.131 GB, free: 236.6 MB / 0.9948 GB Notification: Performance of sorting global known variables: time 0.001381/1.274, allocations: 0.9474 MB / 1.132 GB, free: 235.7 MB / 0.9948 GB Notification: Performance of sort global known variables: time 8e-08/1.274, allocations: 0 / 1.132 GB, free: 235.7 MB / 0.9948 GB Notification: Performance of remove unused functions: time 0.00631/1.281, allocations: 1.852 MB / 1.133 GB, free: 233.8 MB / 0.9948 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 0.0004888/1.281, allocations: 186.9 kB / 1.134 GB, free: 233.6 MB / 0.9948 GB Notification: Performance of simCode: created initialization part: time 0.02444/1.306, allocations: 12.03 MB / 1.145 GB, free: 221.5 MB / 0.9948 GB Notification: Performance of simCode: created event and clocks part: time 1.447e-05/1.306, allocations: 4 kB / 1.145 GB, free: 221.5 MB / 0.9948 GB Notification: Performance of simCode: created simulation system equations: time 0.009001/1.315, allocations: 4.268 MB / 1.149 GB, free: 217.2 MB / 0.9948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002599/1.317, allocations: 297.3 kB / 1.15 GB, free: 216.9 MB / 0.9948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01894/1.336, allocations: 9.209 MB / 1.159 GB, free: 207.6 MB / 0.9948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00251/1.339, allocations: 2.271 MB / 1.161 GB, free: 205.3 MB / 0.9948 GB Notification: Performance of simCode: alias equations: time 0.00405/1.343, allocations: 1.654 MB / 1.163 GB, free: 203.6 MB / 0.9948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006962/1.343, allocations: 168.4 kB / 1.163 GB, free: 203.5 MB / 0.9948 GB Notification: Performance of SimCode: time 1.343e-06/1.343, allocations: 0 / 1.163 GB, free: 203.5 MB / 0.9948 GB Notification: Performance of Templates: time 0.08401/1.427, allocations: 77.09 MB / 1.238 GB, free: 126.7 MB / 0.9948 GB " [Timeout remaining time 299] make -j1 -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 300] (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=400 -emit_protected -lv LOG_STATS > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 400] [Calling os._exit(0), Time elapsed: 11.002515348023735]