Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo", uses=false) Using package Buildings with version 11.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.00122/0.00122, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00122/0.00122, allocations: 193.2 kB / 16.14 MB, free: 6.648 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.275/1.275, allocations: 222.9 MB / 239.8 MB, free: 4.602 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.49/2.49, allocations: 461.8 MB / 0.7342 GB, free: 14.22 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001296/0.001296, allocations: 68.34 kB / 0.8985 GB, free: 37.02 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2565/0.2578, allocations: 157.4 MB / 1.052 GB, free: 8.207 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02097/0.2788, allocations: 18.16 MB / 1.07 GB, free: 5.977 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.01039/0.2893, allocations: 6.867 MB / 1.077 GB, free: 15.09 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001525/0.2908, allocations: 43.88 kB / 1.077 GB, free: 15.05 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.00345/0.2943, allocations: 1.353 MB / 1.078 GB, free: 13.7 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.003198/0.2975, allocations: 1.351 MB / 1.079 GB, free: 12.34 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.002699/0.3002, allocations: 1.162 MB / 1.08 GB, free: 11.18 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.00754/0.3078, allocations: 8.518 MB / 1.089 GB, free: 2.637 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009954/0.3177, allocations: 7.931 MB / 1.097 GB, free: 10.6 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002852/0.3206, allocations: 1.978 MB / 1.098 GB, free: 8.617 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004374/0.325, allocations: 3.074 MB / 1.101 GB, free: 5.535 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.001016/0.326, allocations: 368 kB / 1.102 GB, free: 5.176 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002839/0.3289, allocations: 1.307 MB / 1.103 GB, free: 3.867 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.002093/0.331, allocations: 2.093 MB / 1.105 GB, free: 1.77 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.002013/0.333, allocations: 2.019 MB / 1.107 GB, free: 15.74 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.006018/0.339, allocations: 7.666 MB / 1.115 GB, free: 8.055 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 3.086e-06/0.339, allocations: 0 / 1.115 GB, free: 8.055 MB / 0.8731 GB Notification: Performance of FrontEnd: time 6.62e-07/0.3391, allocations: 0 / 1.115 GB, free: 8.055 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 6.757e-05/0.3391, allocations: 8 kB / 1.115 GB, free: 8.047 MB / 0.8731 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 0.00619/0.3453, allocations: 3.827 MB / 1.118 GB, free: 4.16 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 3.824e-05/0.3454, allocations: 11.97 kB / 1.118 GB, free: 4.148 MB / 0.8731 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006476/0.346, allocations: 0.5426 MB / 1.119 GB, free: 3.598 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01167/0.3577, allocations: 2.419 MB / 1.121 GB, free: 1.172 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003585/0.3613, allocations: 2.167 MB / 1.123 GB, free: 14.96 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001662/0.3615, allocations: 271.2 kB / 1.124 GB, free: 14.7 MB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005739/0.3621, allocations: 351.9 kB / 1.124 GB, free: 14.35 MB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01196/0.374, allocations: 7.151 MB / 1.131 GB, free: 7.102 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.019e-05/0.3741, allocations: 7.938 kB / 1.131 GB, free: 7.094 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003971/0.3745, allocations: 152 kB / 1.131 GB, free: 6.945 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004074/0.3749, allocations: 334.1 kB / 1.131 GB, free: 6.617 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01324/0.3882, allocations: 7.047 MB / 1.138 GB, free: 15.55 MB / 0.9044 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 0.02658/0.4148, allocations: 26.74 MB / 1.164 GB, free: 2.629 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00721/0.422, allocations: 4.99 MB / 1.169 GB, free: 13.34 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005155/0.4272, allocations: 2.604 MB / 1.172 GB, free: 10.71 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002215/0.4274, allocations: 131 kB / 1.172 GB, free: 10.57 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.656e-05/0.4275, allocations: 68.55 kB / 1.172 GB, free: 10.49 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 3.487e-06/0.4275, allocations: 0 / 1.172 GB, free: 10.49 MB / 0.9356 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 0.09405/0.5215, allocations: 30.94 MB / 1.202 GB, free: 11.46 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001126/0.5216, allocations: 243.6 kB / 1.202 GB, free: 11.17 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001869/0.5235, allocations: 1.473 MB / 1.204 GB, free: 9.691 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0002136/0.5238, allocations: 69.7 kB / 1.204 GB, free: 9.617 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009372/0.5247, allocations: 1.493 MB / 1.205 GB, free: 8.102 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007763/0.5255, allocations: 0.9242 MB / 1.206 GB, free: 7.164 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00108/0.5266, allocations: 0.6319 MB / 1.207 GB, free: 6.523 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0001068/0.5267, allocations: 305.1 kB / 1.207 GB, free: 6.223 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005315/0.532, allocations: 2.686 MB / 1.21 GB, free: 3.527 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005901/0.5379, allocations: 3.571 MB / 1.213 GB, free: 15.57 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01111/0.549, allocations: 6.398 MB / 1.22 GB, free: 8.777 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.42e-05/0.5491, allocations: 8 kB / 1.22 GB, free: 8.77 MB / 0.9825 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 0.02569/0.5748, allocations: 11.03 MB / 1.23 GB, free: 13.64 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.801e-05/0.5748, allocations: 16 kB / 1.23 GB, free: 13.62 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.774e-05/0.5748, allocations: 28 kB / 1.23 GB, free: 13.6 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01929/0.5941, allocations: 5.536 MB / 1.236 GB, free: 8.043 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004048/0.5982, allocations: 0.9945 MB / 1.237 GB, free: 7.047 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4635/1.062, allocations: 25.77 MB / 1.262 GB, free: 167.2 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004312/1.066, allocations: 0.5763 MB / 1.263 GB, free: 167.2 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006146/1.067, allocations: 151.1 kB / 1.263 GB, free: 167.2 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008696/1.075, allocations: 3.981 MB / 1.267 GB, free: 167 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006507/1.082, allocations: 3.533 MB / 1.27 GB, free: 165.2 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08038/1.162, allocations: 24.62 MB / 1.294 GB, free: 157.7 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.695e-05/1.162, allocations: 10.22 kB / 1.294 GB, free: 157.7 MB / 0.9981 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 0.02138/1.184, allocations: 10.52 MB / 1.304 GB, free: 152 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.379e-05/1.184, allocations: 19.62 kB / 1.304 GB, free: 152 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.603e-05/1.184, allocations: 35.88 kB / 1.304 GB, free: 151.9 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0133/1.197, allocations: 4.325 MB / 1.309 GB, free: 147.6 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003814/1.201, allocations: 1.038 MB / 1.31 GB, free: 146.6 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02494/1.226, allocations: 24.95 MB / 1.334 GB, free: 121.1 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003637/1.23, allocations: 0.5576 MB / 1.335 GB, free: 120.5 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000412/1.23, allocations: 147.9 kB / 1.335 GB, free: 120.4 MB / 0.9981 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.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[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 0.0008844/1.231, allocations: 402.1 kB / 1.335 GB, free: 120 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005936/1.232, allocations: 197.7 kB / 1.335 GB, free: 119.8 MB / 0.9981 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 0.02203/1.254, allocations: 10.18 MB / 1.345 GB, free: 109.5 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.802e-05/1.254, allocations: 28 kB / 1.345 GB, free: 109.5 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.231e-05/1.254, allocations: 19.98 kB / 1.345 GB, free: 109.5 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.592e-05/1.254, allocations: 11.95 kB / 1.345 GB, free: 109.5 MB / 0.9981 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 0.02936/1.283, allocations: 16.3 MB / 1.361 GB, free: 93.01 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.75e-05/1.283, allocations: 8 kB / 1.361 GB, free: 93 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002862/1.286, allocations: 0.7411 MB / 1.362 GB, free: 92.26 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01653/1.303, allocations: 5.169 MB / 1.367 GB, free: 87.07 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004236/1.303, allocations: 71.95 kB / 1.367 GB, free: 87 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02903/1.332, allocations: 24.87 MB / 1.391 GB, free: 61.68 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.773e-06/1.332, allocations: 16.03 kB / 1.391 GB, free: 61.66 MB / 0.9981 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 0.02144/1.353, allocations: 10.09 MB / 1.401 GB, free: 51.32 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001447/1.355, allocations: 0.7208 MB / 1.402 GB, free: 50.58 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004046/1.355, allocations: 56 kB / 1.402 GB, free: 50.53 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0029/1.358, allocations: 0.5109 MB / 1.402 GB, free: 50.02 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006321/1.359, allocations: 226.3 kB / 1.403 GB, free: 49.8 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000198/1.359, allocations: 87.95 kB / 1.403 GB, free: 49.71 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001079/1.36, allocations: 1.005 MB / 1.404 GB, free: 48.7 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.3e-07/1.36, allocations: 0 / 1.404 GB, free: 48.7 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.004629/1.365, allocations: 1.855 MB / 1.406 GB, free: 46.85 MB / 0.9981 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)} 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 Backend phase and start with SimCode phase: time 0.02046/1.385, allocations: 10.77 MB / 1.416 GB, free: 35.82 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02225/1.408, allocations: 12.39 MB / 1.428 GB, free: 23.33 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 6.693e-06/1.408, allocations: 448 / 1.428 GB, free: 23.33 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.00821/1.416, allocations: 4.403 MB / 1.432 GB, free: 18.89 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001766/1.418, allocations: 281.3 kB / 1.433 GB, free: 18.61 MB / 0.9981 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. 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.conv1.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.conv1.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 simCode: created linear, non-linear and system jacobian parts: time 0.08414/1.502, allocations: 45.71 MB / 1.477 GB, free: 2.898 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002671/1.504, allocations: 2.846 MB / 1.48 GB, free: 12 kB / 1.029 GB Notification: Performance of simCode: alias equations: time 0.004813/1.509, allocations: 1.673 MB / 1.482 GB, free: 14.34 MB / 1.045 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001557/1.511, allocations: 1.222 MB / 1.483 GB, free: 13.12 MB / 1.045 GB Notification: Performance of SimCode: time 5.61e-07/1.511, allocations: 0 / 1.483 GB, free: 13.12 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1197/1.631, allocations: 99.32 MB / 1.58 GB, free: 10.23 MB / 1.139 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002672/1.631, allocations: 311.2 kB / 1.58 GB, free: 9.848 MB / 1.139 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.186/4.817, allocations: 4 kB / 1.58 GB, free: 9.844 MB / 1.139 GB (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat