Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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.BalancedStepDown.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.001353/0.001353, 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 0.001247/0.001248, allocations: 191.4 kB / 16.14 MB, free: 6.691 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.268/1.268, allocations: 222.9 MB / 239.8 MB, free: 4.629 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.0-master/package.mo): time 2.412/2.412, allocations: 461.9 MB / 0.7342 GB, free: 14.15 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001264/0.001265, allocations: 63.67 kB / 0.8985 GB, free: 36.96 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2846/0.2859, allocations: 157.4 MB / 1.052 GB, free: 8.191 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01899/0.3049, allocations: 18.07 MB / 1.07 GB, free: 6.055 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.01297/0.3179, allocations: 6.847 MB / 1.077 GB, free: 15.19 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002074/0.32, allocations: 43.88 kB / 1.077 GB, free: 15.15 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.003706/0.3237, allocations: 1.354 MB / 1.078 GB, free: 13.79 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.00326/0.327, allocations: 1.339 MB / 1.079 GB, free: 12.45 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.002717/0.3297, allocations: 1.157 MB / 1.08 GB, free: 11.29 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.006501/0.3362, allocations: 8.487 MB / 1.089 GB, free: 2.781 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00923/0.3455, allocations: 7.908 MB / 1.096 GB, free: 10.77 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003015/0.3485, allocations: 1.978 MB / 1.098 GB, free: 8.781 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004411/0.3529, allocations: 3.054 MB / 1.101 GB, free: 5.719 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.0006668/0.3536, allocations: 364 kB / 1.102 GB, free: 5.363 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002304/0.3559, allocations: 1.283 MB / 1.103 GB, free: 4.078 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.00176/0.3577, allocations: 2.086 MB / 1.105 GB, free: 1.988 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.002053/0.3598, allocations: 1.999 MB / 1.107 GB, free: 15.98 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.005957/0.3657, allocations: 7.627 MB / 1.114 GB, free: 8.332 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 4.138e-06/0.3657, allocations: 0 / 1.114 GB, free: 8.332 MB / 0.8731 GB Notification: Performance of FrontEnd: time 1.012e-06/0.3658, allocations: 0 / 1.114 GB, free: 8.332 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.000127/0.3659, allocations: 0 / 1.114 GB, free: 8.332 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.00828/0.3742, allocations: 3.776 MB / 1.118 GB, free: 4.496 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 5.111e-05/0.3742, allocations: 15.97 kB / 1.118 GB, free: 4.48 MB / 0.8731 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006737/0.3749, allocations: 0.5462 MB / 1.119 GB, free: 3.926 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01215/0.3871, allocations: 2.399 MB / 1.121 GB, free: 1.52 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004154/0.3913, allocations: 2.163 MB / 1.123 GB, free: 15.31 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000192/0.3915, allocations: 267.2 kB / 1.123 GB, free: 15.05 MB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009202/0.3924, allocations: 347.9 kB / 1.124 GB, free: 14.71 MB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01367/0.4061, allocations: 7.13 MB / 1.131 GB, free: 7.48 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.183e-05/0.4062, allocations: 12 kB / 1.131 GB, free: 7.469 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003925/0.4066, allocations: 140 kB / 1.131 GB, free: 7.332 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004002/0.407, allocations: 334 kB / 1.131 GB, free: 7.004 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01316/0.4201, allocations: 7.028 MB / 1.138 GB, free: 15.96 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 0.02913/0.4493, allocations: 26.62 MB / 1.164 GB, free: 3.172 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007205/0.4565, allocations: 4.998 MB / 1.169 GB, free: 13.86 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005265/0.4618, allocations: 2.589 MB / 1.171 GB, free: 11.26 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002881/0.4621, allocations: 135 kB / 1.171 GB, free: 11.11 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.929e-05/0.4622, allocations: 60.5 kB / 1.171 GB, free: 11.04 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 4.108e-06/0.4622, allocations: 4 kB / 1.171 GB, free: 11.04 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 0.09634/0.5586, allocations: 30.89 MB / 1.202 GB, free: 12.06 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001049/0.5587, allocations: 243.6 kB / 1.202 GB, free: 11.78 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002083/0.5608, allocations: 1.427 MB / 1.203 GB, free: 10.34 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0004398/0.5612, allocations: 69.7 kB / 1.203 GB, free: 10.27 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008754/0.5621, allocations: 1.485 MB / 1.205 GB, free: 8.758 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009941/0.5631, allocations: 0.9281 MB / 1.206 GB, free: 7.816 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001163/0.5643, allocations: 0.628 MB / 1.206 GB, free: 7.18 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 7.959e-05/0.5644, allocations: 301.1 kB / 1.207 GB, free: 6.883 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005357/0.5698, allocations: 2.69 MB / 1.209 GB, free: 4.184 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005823/0.5756, allocations: 3.575 MB / 1.213 GB, free: 232 kB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01104/0.5867, allocations: 6.399 MB / 1.219 GB, free: 9.426 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.698e-05/0.5867, allocations: 8 kB / 1.219 GB, free: 9.418 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 0.02527/0.612, allocations: 11.03 MB / 1.23 GB, free: 14.29 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.22e-05/0.612, allocations: 17.56 kB / 1.23 GB, free: 14.27 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.532e-05/0.612, allocations: 28 kB / 1.23 GB, free: 14.24 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01883/0.6309, allocations: 5.54 MB / 1.235 GB, free: 8.684 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004007/0.6349, allocations: 0.9945 MB / 1.236 GB, free: 7.688 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5576/1.193, allocations: 25.78 MB / 1.261 GB, free: 167.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004162/1.197, allocations: 0.5766 MB / 1.262 GB, free: 167.4 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003538/1.197, allocations: 152.3 kB / 1.262 GB, free: 167.4 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007455/1.205, allocations: 3.98 MB / 1.266 GB, free: 167.3 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006299/1.211, allocations: 3.532 MB / 1.269 GB, free: 165.6 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07998/1.291, allocations: 24.64 MB / 1.293 GB, free: 158.2 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.745e-05/1.291, allocations: 11.69 kB / 1.293 GB, free: 158.2 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 0.02185/1.313, allocations: 10.53 MB / 1.304 GB, free: 152.5 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.533e-05/1.313, allocations: 19.44 kB / 1.304 GB, free: 152.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.748e-05/1.313, allocations: 23.22 kB / 1.304 GB, free: 152.5 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01301/1.326, allocations: 4.326 MB / 1.308 GB, free: 148.4 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004023/1.33, allocations: 1.041 MB / 1.309 GB, free: 147.3 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02466/1.355, allocations: 24.93 MB / 1.333 GB, free: 121.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003894/1.359, allocations: 0.5574 MB / 1.334 GB, free: 121.3 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005135/1.359, allocations: 151.9 kB / 1.334 GB, free: 121.1 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 0.001049/1.36, allocations: 393.2 kB / 1.334 GB, free: 120.8 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005735/1.361, allocations: 203.4 kB / 1.335 GB, free: 120.6 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 0.02146/1.382, allocations: 10.17 MB / 1.345 GB, free: 110.3 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.253e-05/1.382, allocations: 24 kB / 1.345 GB, free: 110.3 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.826e-05/1.382, allocations: 16 kB / 1.345 GB, free: 110.3 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.196e-05/1.382, allocations: 15.78 kB / 1.345 GB, free: 110.3 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 0.02788/1.41, allocations: 16.3 MB / 1.361 GB, free: 93.81 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.383e-05/1.41, allocations: 8 kB / 1.361 GB, free: 93.8 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002658/1.413, allocations: 0.7372 MB / 1.361 GB, free: 93.07 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01587/1.429, allocations: 5.175 MB / 1.366 GB, free: 87.88 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004188/1.429, allocations: 75.95 kB / 1.366 GB, free: 87.8 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02906/1.458, allocations: 24.87 MB / 1.391 GB, free: 62.48 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.947e-06/1.458, allocations: 19.95 kB / 1.391 GB, free: 62.46 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 0.02097/1.479, allocations: 10.09 MB / 1.401 GB, free: 52.13 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001457/1.481, allocations: 0.7172 MB / 1.401 GB, free: 51.39 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005259/1.481, allocations: 55.09 kB / 1.401 GB, free: 51.34 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002997/1.484, allocations: 0.5109 MB / 1.402 GB, free: 50.83 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006569/1.485, allocations: 230.3 kB / 1.402 GB, free: 50.61 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002316/1.485, allocations: 87.95 kB / 1.402 GB, free: 50.52 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001181/1.486, allocations: 0.9761 MB / 1.403 GB, free: 49.54 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.7e-07/1.486, allocations: 0 / 1.403 GB, free: 49.54 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.005447/1.492, allocations: 1.844 MB / 1.405 GB, free: 47.7 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 0.02093/1.513, allocations: 10.75 MB / 1.415 GB, free: 36.68 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02255/1.535, allocations: 12.41 MB / 1.427 GB, free: 24.17 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 6.292e-06/1.535, allocations: 0 / 1.427 GB, free: 24.17 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.00807/1.544, allocations: 4.412 MB / 1.432 GB, free: 19.72 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001716/1.545, allocations: 257.5 kB / 1.432 GB, free: 19.47 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 simCode: created linear, non-linear and system jacobian parts: time 0.08139/1.627, allocations: 44.78 MB / 1.476 GB, free: 4.738 MB / 1.029 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003088/1.63, allocations: 2.833 MB / 1.479 GB, free: 1.871 MB / 1.029 GB Notification: Performance of simCode: alias equations: time 0.004836/1.635, allocations: 1.656 MB / 1.48 GB, free: 212 kB / 1.029 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001603/1.636, allocations: 1.21 MB / 1.481 GB, free: 15 MB / 1.045 GB Notification: Performance of SimCode: time 6.22e-07/1.636, allocations: 0 / 1.481 GB, free: 15 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.9052/2.541, allocations: 98.44 MB / 1.577 GB, free: 12.97 MB / 1.139 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002505/2.542, allocations: 304.8 kB / 1.578 GB, free: 12.59 MB / 1.139 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.144/5.686, allocations: 0 / 1.578 GB, free: 12.59 MB / 1.139 GB (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat