Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.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 0.001817/0.001817, allocations: 89.48 kB / 19.44 MB, free: 336 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 0.001952/0.001952, allocations: 169.2 kB / 22.76 MB, free: 1.664 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 1.537/1.537, allocations: 177.1 MB / 203.1 MB, free: 5.535 MB / 186.7 MB " [Timeout remaining time 178] 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 0.003286/0.003286, allocations: 241.8 kB / 259.8 MB, free: 12.86 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 1.18/1.18, allocations: 138.4 MB / 454.7 MB, free: 1.512 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.493e-06/1.493e-06, allocations: 0 / 0.5544 GB, free: 0.7695 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.575e-05/2.724e-05, allocations: 6.25 kB / 0.5544 GB, free: 0.7617 MB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02733/0.02735, allocations: 18.53 MB / 0.5725 GB, free: 14.16 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.01384/0.04119, allocations: 6.965 MB / 0.5793 GB, free: 7.18 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001719/0.04291, allocations: 63.75 kB / 0.5794 GB, free: 7.117 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.004539/0.04745, allocations: 1.524 MB / 0.5809 GB, free: 5.586 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.00478/0.05223, allocations: 1.5 MB / 0.5824 GB, free: 4.078 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.004638/0.05687, allocations: 1.29 MB / 0.5836 GB, free: 2.785 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.007693/0.06456, allocations: 5.55 MB / 0.589 GB, free: 13.22 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005434/0.07, allocations: 3.402 MB / 0.5924 GB, free: 9.73 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005176/0.07517, allocations: 3.361 MB / 0.5956 GB, free: 6.363 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005334/0.08051, allocations: 3.032 MB / 0.5986 GB, free: 3.324 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.001019/0.08153, allocations: 0.5156 MB / 0.5991 GB, free: 2.809 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002623/0.08415, allocations: 1.217 MB / 0.6003 GB, free: 1.59 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.3562/0.4404, allocations: 2.442 MB / 0.6027 GB, free: 70.16 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.002368/0.4427, allocations: 1.567 MB / 0.6042 GB, free: 70.16 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.008279/0.451, allocations: 8.022 MB / 0.612 GB, free: 69.92 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 5.29e-06/0.451, allocations: 0 / 0.612 GB, free: 69.92 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.503e-06/0.451, allocations: 0.75 kB / 0.612 GB, free: 69.92 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 0.0002154/0.4512, allocations: 0 / 0.612 GB, free: 69.92 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 0.009923/0.4612, allocations: 4.407 MB / 0.6163 GB, free: 68.37 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 3.827e-05/0.4612, allocations: 10.38 kB / 0.6164 GB, free: 68.37 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01231/0.4735, allocations: 2.546 MB / 0.6188 GB, free: 68.1 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006241/0.4798, allocations: 1.963 MB / 0.6208 GB, free: 67.71 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002694/0.48, allocations: 271.3 kB / 0.621 GB, free: 67.7 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001476/0.4815, allocations: 347.9 kB / 0.6213 GB, free: 67.7 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01083/0.4923, allocations: 4.145 MB / 0.6254 GB, free: 66.9 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.701e-05/0.4924, allocations: 2.562 kB / 0.6254 GB, free: 66.9 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004891/0.4929, allocations: 148.4 kB / 0.6255 GB, free: 66.79 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004551/0.4934, allocations: 342.5 kB / 0.6259 GB, free: 66.75 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.009206/0.5026, allocations: 2.447 MB / 0.6283 GB, free: 66.41 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02933/0.5319, allocations: 19.78 MB / 0.6476 GB, free: 53.64 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004912/0.5368, allocations: 2.241 MB / 0.6498 GB, free: 52.64 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003229/0.54, allocations: 1.324 MB / 0.6511 GB, free: 52.12 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002042/0.5402, allocations: 61.84 kB / 0.6511 GB, free: 52.1 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.215e-05/0.5403, allocations: 65.48 kB / 0.6512 GB, free: 52.04 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 4.288e-06/0.5403, allocations: 0 / 0.6512 GB, free: 52.04 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.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 0.04501/0.5853, allocations: 14.97 MB / 0.6658 GB, free: 42.42 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.369e-05/0.5853, allocations: 240.1 kB / 0.666 GB, free: 42.14 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00184/0.5872, allocations: 1.605 MB / 0.6676 GB, free: 40.52 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0004665/0.5877, allocations: 73.7 kB / 0.6677 GB, free: 40.45 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006298/0.5883, allocations: 1.707 MB / 0.6693 GB, free: 38.73 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007536/0.589, allocations: 1.031 MB / 0.6703 GB, free: 37.71 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001141/0.5902, allocations: 0.7642 MB / 0.6711 GB, free: 36.93 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 5.054e-05/0.5902, allocations: 476.8 kB / 0.6715 GB, free: 36.46 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002849/0.5931, allocations: 1.035 MB / 0.6726 GB, free: 35.42 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003347/0.5964, allocations: 2.49 MB / 0.675 GB, free: 32.41 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006558/0.603, allocations: 3.872 MB / 0.6788 GB, free: 28.12 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.069e-05/0.603, allocations: 8 kB / 0.6788 GB, free: 28.11 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.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 0.02061/0.6236, allocations: 6.852 MB / 0.6855 GB, free: 21.44 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 3.655e-05/0.6237, allocations: 16 kB / 0.6855 GB, free: 21.42 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.781e-05/0.6237, allocations: 28 kB / 0.6855 GB, free: 21.39 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.03238/0.6561, allocations: 6.893 MB / 0.6922 GB, free: 14.5 MB / 0.5105 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003583/0.6597, allocations: 0.8528 MB / 0.6931 GB, free: 13.68 MB / 0.5105 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02972/0.6894, allocations: 17.38 MB / 0.71 GB, free: 12.03 MB / 0.5262 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004045/0.6934, allocations: 439.2 kB / 0.7105 GB, free: 11.6 MB / 0.5262 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003891/0.6938, allocations: 148.6 kB / 0.7106 GB, free: 11.46 MB / 0.5262 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004378/0.6982, allocations: 1.243 MB / 0.7118 GB, free: 10.21 MB / 0.5262 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.004744/0.7029, allocations: 2.471 MB / 0.7142 GB, free: 7.211 MB / 0.5262 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08969/0.7926, allocations: 19.96 MB / 0.7337 GB, free: 2.762 MB / 0.5418 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.597e-05/0.7927, allocations: 8 kB / 0.7337 GB, free: 2.754 MB / 0.5418 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 0.02227/0.8149, allocations: 6.364 MB / 0.7399 GB, free: 12.54 MB / 0.5574 GB Notification: Performance of prepare postOptimizeDAE: time 3.454e-05/0.815, allocations: 16 kB / 0.74 GB, free: 12.52 MB / 0.5574 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.852e-05/0.815, allocations: 32.03 kB / 0.74 GB, free: 12.49 MB / 0.5574 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02399/0.839, allocations: 4.597 MB / 0.7445 GB, free: 7.879 MB / 0.5574 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004505/0.8435, allocations: 0.9086 MB / 0.7454 GB, free: 6.969 MB / 0.5574 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03361/0.8771, allocations: 19.73 MB / 0.7646 GB, free: 2.645 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004056/0.8812, allocations: 411.3 kB / 0.765 GB, free: 2.242 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004301/0.8816, allocations: 159.9 kB / 0.7652 GB, free: 2.086 MB / 0.573 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 0.001035/0.8826, allocations: 482.6 kB / 0.7656 GB, free: 1.609 MB / 0.573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008298/0.8835, allocations: 290.7 kB / 0.7659 GB, free: 1.324 MB / 0.573 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 0.0236/0.9071, allocations: 6.181 MB / 0.772 GB, free: 11.11 MB / 0.5887 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.012e-05/0.9071, allocations: 28 kB / 0.772 GB, free: 11.09 MB / 0.5887 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.297e-05/0.9071, allocations: 19.94 kB / 0.772 GB, free: 11.07 MB / 0.5887 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.009e-05/0.9072, allocations: 15.95 kB / 0.772 GB, free: 11.05 MB / 0.5887 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 0.0372/0.9444, allocations: 11.75 MB / 0.7835 GB, free: 15.17 MB / 0.6043 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3e-05/0.9444, allocations: 8 kB / 0.7835 GB, free: 15.16 MB / 0.6043 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003199/0.9476, allocations: 0.6092 MB / 0.7841 GB, free: 14.55 MB / 0.6043 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0328/0.9804, allocations: 6.335 MB / 0.7903 GB, free: 8.203 MB / 0.6043 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006622/0.9811, allocations: 83.94 kB / 0.7904 GB, free: 8.121 MB / 0.6043 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03536/1.016, allocations: 16.84 MB / 0.8068 GB, free: 6.867 MB / 0.6199 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.234e-05/1.016, allocations: 11.94 kB / 0.8068 GB, free: 6.855 MB / 0.6199 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 0.02298/1.039, allocations: 6.762 MB / 0.8134 GB, free: 15.85 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002707/1.042, allocations: 0.6116 MB / 0.814 GB, free: 15.23 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005415/1.043, allocations: 63.98 kB / 0.8141 GB, free: 15.17 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00313/1.046, allocations: 371.4 kB / 0.8144 GB, free: 14.81 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008271/1.047, allocations: 242.3 kB / 0.8147 GB, free: 14.57 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002766/1.047, allocations: 95.95 kB / 0.8147 GB, free: 14.48 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.001523/1.048, allocations: 0.8191 MB / 0.8155 GB, free: 13.65 MB / 0.6355 GB Notification: Performance of sort global known variables: time 1.1e-07/1.048, allocations: 4 kB / 0.8156 GB, free: 13.65 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.006346/1.055, allocations: 1.859 MB / 0.8174 GB, free: 11.79 MB / 0.6355 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 0.000457/1.055, allocations: 178.8 kB / 0.8175 GB, free: 11.61 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.02395/1.079, allocations: 8.435 MB / 0.8258 GB, free: 3.023 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 1.264e-05/1.079, allocations: 0 / 0.8258 GB, free: 3.023 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.009362/1.089, allocations: 3.221 MB / 0.8289 GB, free: 15.73 MB / 0.6512 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002223/1.091, allocations: 302.8 kB / 0.8292 GB, free: 15.45 MB / 0.6512 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01936/1.11, allocations: 7.39 MB / 0.8364 GB, free: 7.887 MB / 0.6512 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003121/1.113, allocations: 2.024 MB / 0.8384 GB, free: 5.824 MB / 0.6512 GB Notification: Performance of simCode: alias equations: time 0.004595/1.118, allocations: 1.41 MB / 0.8398 GB, free: 4.414 MB / 0.6512 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00075/1.119, allocations: 168.4 kB / 0.8399 GB, free: 4.25 MB / 0.6512 GB Notification: Performance of SimCode: time 1.603e-06/1.119, allocations: 0 / 0.8399 GB, free: 4.25 MB / 0.6512 GB Notification: Performance of Templates: time 0.2797/1.398, allocations: 78.58 MB / 0.9167 GB, free: 166.8 MB / 0.6512 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 8.837699064984918]