Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.0009219/0.0009219, allocations: 92.2 kB / 20.19 MB, free: 4.359 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 0.0009747/0.0009747, allocations: 173 kB / 23.49 MB, free: 1.055 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 1.029/1.029, allocations: 177.1 MB / 203.8 MB, free: 5.652 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001733/0.001733, allocations: 241.6 kB / 260.5 MB, free: 12.9 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.7159/0.7159, allocations: 138.4 MB / 455.4 MB, free: 1.5 MB / 362.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 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(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.352e-06/1.352e-06, allocations: 0 / 0.5551 GB, free: 0.7188 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.128e-05/2.263e-05, allocations: 2.312 kB / 0.5552 GB, free: 0.7148 MB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.015/0.01502, allocations: 18.66 MB / 0.5734 GB, free: 13.98 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.009012/0.02403, allocations: 6.925 MB / 0.5801 GB, free: 7.035 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001187/0.02522, allocations: 67.69 kB / 0.5802 GB, free: 6.969 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.002208/0.02743, allocations: 1.52 MB / 0.5817 GB, free: 5.441 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.002476/0.0299, allocations: 1.492 MB / 0.5831 GB, free: 3.941 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.002179/0.03208, allocations: 1.29 MB / 0.5844 GB, free: 2.648 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.004363/0.03644, allocations: 5.545 MB / 0.5898 GB, free: 13.09 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003602/0.04005, allocations: 3.403 MB / 0.5931 GB, free: 9.598 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003502/0.04355, allocations: 3.357 MB / 0.5964 GB, free: 6.234 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003233/0.04678, allocations: 3.021 MB / 0.5994 GB, free: 3.207 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.0007607/0.04754, allocations: 0.5156 MB / 0.5999 GB, free: 2.691 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001744/0.04929, allocations: 1.221 MB / 0.6011 GB, free: 1.469 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.193/0.2423, allocations: 2.436 MB / 0.6034 GB, free: 70.18 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.002756/0.245, allocations: 1.562 MB / 0.605 GB, free: 70.18 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.004393/0.2494, allocations: 4.479 MB / 0.6093 GB, free: 69.95 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 3.777e-06/0.2494, allocations: 0.5938 kB / 0.6093 GB, free: 69.95 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.473e-06/0.2494, allocations: 0 / 0.6093 GB, free: 69.95 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 8.802e-05/0.2495, allocations: 0.5 kB / 0.6093 GB, free: 69.95 MB / 0.5105 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 0.004674/0.2542, allocations: 4.091 MB / 0.6133 GB, free: 68.39 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 4.487e-05/0.2542, allocations: 10.47 kB / 0.6133 GB, free: 68.39 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007104/0.2613, allocations: 2.54 MB / 0.6158 GB, free: 68.12 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003175/0.2645, allocations: 1.967 MB / 0.6177 GB, free: 67.71 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001636/0.2647, allocations: 265.5 kB / 0.618 GB, free: 67.71 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005438/0.2652, allocations: 352.1 kB / 0.6183 GB, free: 67.71 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006944/0.2722, allocations: 3.747 MB / 0.622 GB, free: 67.15 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.848e-05/0.2722, allocations: 6.281 kB / 0.622 GB, free: 67.15 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003472/0.2726, allocations: 156.7 kB / 0.6222 GB, free: 67.15 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003875/0.273, allocations: 330.3 kB / 0.6225 GB, free: 67.14 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004328/0.2773, allocations: 1.798 MB / 0.6242 GB, free: 67.09 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01627/0.2936, allocations: 16.45 MB / 0.6403 GB, free: 56.66 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002509/0.2961, allocations: 2.064 MB / 0.6423 GB, free: 56 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001457/0.2975, allocations: 1.085 MB / 0.6434 GB, free: 55.75 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001424/0.2977, allocations: 65.59 kB / 0.6434 GB, free: 55.75 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.42e-05/0.2977, allocations: 59.67 kB / 0.6435 GB, free: 55.69 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 4.368e-06/0.2977, allocations: 0.6875 kB / 0.6435 GB, free: 55.69 MB / 0.5105 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 0.0242/0.3219, allocations: 13.94 MB / 0.6571 GB, free: 50.4 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.139e-05/0.322, allocations: 241.8 kB / 0.6573 GB, free: 50.15 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001191/0.3232, allocations: 1.282 MB / 0.6586 GB, free: 49.39 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0002073/0.3234, allocations: 69.14 kB / 0.6586 GB, free: 49.33 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004975/0.3239, allocations: 1.634 MB / 0.6602 GB, free: 47.9 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005125/0.3244, allocations: 0.9772 MB / 0.6612 GB, free: 47.07 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000738/0.3251, allocations: 0.6488 MB / 0.6618 GB, free: 46.67 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 4.075e-05/0.3252, allocations: 476.8 kB / 0.6623 GB, free: 46.2 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001213/0.3264, allocations: 0.7454 MB / 0.663 GB, free: 45.96 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00153/0.3279, allocations: 2.09 MB / 0.6651 GB, free: 43.49 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002831/0.3307, allocations: 2.945 MB / 0.6679 GB, free: 40.12 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.392e-05/0.3308, allocations: 12 kB / 0.6679 GB, free: 40.11 MB / 0.5105 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 0.01093/0.3417, allocations: 6.223 MB / 0.674 GB, free: 34.06 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 4.425e-05/0.3417, allocations: 16 kB / 0.674 GB, free: 34.05 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.86e-05/0.3418, allocations: 24 kB / 0.6741 GB, free: 34.02 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01633/0.3581, allocations: 6.799 MB / 0.6807 GB, free: 27.22 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002441/0.3605, allocations: 0.8526 MB / 0.6815 GB, free: 26.4 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01789/0.3784, allocations: 16.58 MB / 0.6977 GB, free: 9.539 MB / 0.5105 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002768/0.3812, allocations: 435.3 kB / 0.6981 GB, free: 9.113 MB / 0.5105 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003291/0.3815, allocations: 155.9 kB / 0.6983 GB, free: 8.961 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002255/0.3838, allocations: 0.8993 MB / 0.6992 GB, free: 8.055 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001573/0.3854, allocations: 2.068 MB / 0.7012 GB, free: 5.469 MB / 0.5105 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004539/0.3899, allocations: 4.086 MB / 0.7052 GB, free: 0.9141 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.133e-05/0.3899, allocations: 8 kB / 0.7052 GB, free: 0.9062 MB / 0.5105 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 0.01043/0.4003, allocations: 5.728 MB / 0.7108 GB, free: 11.29 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 3.034e-05/0.4004, allocations: 16 kB / 0.7108 GB, free: 11.27 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.101e-05/0.4004, allocations: 27.94 kB / 0.7108 GB, free: 11.24 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01167/0.4121, allocations: 4.538 MB / 0.7153 GB, free: 6.695 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002598/0.4147, allocations: 0.9048 MB / 0.7161 GB, free: 5.789 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01739/0.4321, allocations: 19.1 MB / 0.7348 GB, free: 2.102 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002501/0.4346, allocations: 419.3 kB / 0.7352 GB, free: 1.691 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003802/0.4349, allocations: 155.9 kB / 0.7353 GB, free: 1.539 MB / 0.5417 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 0.000943/0.4359, allocations: 487.6 kB / 0.7358 GB, free: 1.059 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006081/0.4365, allocations: 290.9 kB / 0.7361 GB, free: 0.7734 MB / 0.5417 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 0.01117/0.4477, allocations: 5.672 MB / 0.7416 GB, free: 11.07 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.261e-05/0.4477, allocations: 28 kB / 0.7416 GB, free: 11.04 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.026e-05/0.4477, allocations: 15.94 kB / 0.7417 GB, free: 11.02 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.105e-05/0.4478, allocations: 15.95 kB / 0.7417 GB, free: 11.01 MB / 0.5573 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 0.01832/0.4661, allocations: 10.09 MB / 0.7515 GB, free: 0.7852 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.771e-05/0.4661, allocations: 8 kB / 0.7515 GB, free: 0.7773 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001634/0.4677, allocations: 0.5968 MB / 0.7521 GB, free: 184 kB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01568/0.4834, allocations: 6.271 MB / 0.7582 GB, free: 9.906 MB / 0.573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006203/0.484, allocations: 71.95 kB / 0.7583 GB, free: 9.836 MB / 0.573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01924/0.5033, allocations: 16.11 MB / 0.774 GB, free: 9.305 MB / 0.5886 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.173e-06/0.5033, allocations: 11.94 kB / 0.7741 GB, free: 9.293 MB / 0.5886 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 0.01128/0.5146, allocations: 6.111 MB / 0.78 GB, free: 2.934 MB / 0.5886 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001416/0.516, allocations: 0.6038 MB / 0.7806 GB, free: 2.328 MB / 0.5886 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003422/0.5163, allocations: 63.98 kB / 0.7807 GB, free: 2.266 MB / 0.5886 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001582/0.5179, allocations: 371.4 kB / 0.781 GB, free: 1.902 MB / 0.5886 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006629/0.5186, allocations: 242.3 kB / 0.7813 GB, free: 1.664 MB / 0.5886 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001636/0.5187, allocations: 95.94 kB / 0.7813 GB, free: 1.57 MB / 0.5886 GB Notification: Performance of sorting global known variables: time 0.0008193/0.5195, allocations: 0.6629 MB / 0.782 GB, free: 0.9023 MB / 0.5886 GB Notification: Performance of sort global known variables: time 1.71e-07/0.5195, allocations: 0 / 0.782 GB, free: 0.9023 MB / 0.5886 GB Notification: Performance of remove unused functions: time 0.005015/0.5246, allocations: 1.859 MB / 0.7838 GB, free: 15.04 MB / 0.6042 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 0.0004053/0.525, allocations: 189.6 kB / 0.784 GB, free: 14.86 MB / 0.6042 GB Notification: Performance of simCode: created initialization part: time 0.01172/0.5367, allocations: 7.297 MB / 0.7911 GB, free: 7.41 MB / 0.6042 GB Notification: Performance of simCode: created event and clocks part: time 8.827e-06/0.5367, allocations: 4 kB / 0.7911 GB, free: 7.406 MB / 0.6042 GB Notification: Performance of simCode: created simulation system equations: time 0.004478/0.5412, allocations: 2.888 MB / 0.7939 GB, free: 4.457 MB / 0.6042 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001548/0.5427, allocations: 305.7 kB / 0.7942 GB, free: 4.168 MB / 0.6042 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01154/0.5543, allocations: 7.096 MB / 0.8012 GB, free: 12.9 MB / 0.6198 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001241/0.5555, allocations: 1.122 MB / 0.8023 GB, free: 11.75 MB / 0.6198 GB Notification: Performance of simCode: alias equations: time 0.002893/0.5584, allocations: 1.402 MB / 0.8036 GB, free: 10.34 MB / 0.6198 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004927/0.5589, allocations: 168.4 kB / 0.8038 GB, free: 10.18 MB / 0.6198 GB Notification: Performance of SimCode: time 2.475e-06/0.5589, allocations: 0 / 0.8038 GB, free: 10.18 MB / 0.6198 GB Notification: Performance of Templates: time 0.2536/0.8125, allocations: 78.58 MB / 0.8805 GB, free: 207 MB / 0.6511 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.535383678972721]