Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 11.1.0-maint.11.x/package.mo", uses=false) Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/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_11_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_11_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 0.001469/0.001469, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001382/0.001382, allocations: 194.9 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.294/1.294, allocations: 222.9 MB / 240.2 MB, free: 4.375 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.669/2.669, allocations: 469.8 MB / 0.7424 GB, free: 7.441 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.002135/0.002135, allocations: 64.97 kB / 0.9087 GB, free: 34.29 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.264/0.2661, allocations: 159.2 MB / 1.064 GB, free: 14.14 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.0243/0.2905, allocations: 18.27 MB / 1.082 GB, free: 11.8 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.01027/0.3008, allocations: 6.816 MB / 1.089 GB, free: 4.973 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0006271/0.3014, allocations: 59.81 kB / 1.089 GB, free: 4.914 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.003141/0.3046, allocations: 1.465 MB / 1.09 GB, free: 3.445 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.002302/0.3069, allocations: 1.435 MB / 1.092 GB, free: 2.004 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.002399/0.3093, allocations: 1.27 MB / 1.093 GB, free: 0.7344 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.004978/0.3143, allocations: 5.476 MB / 1.098 GB, free: 11.25 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007575/0.3219, allocations: 7.218 MB / 1.105 GB, free: 3.914 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00274/0.3246, allocations: 2.361 MB / 1.107 GB, free: 1.547 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003267/0.3279, allocations: 2.964 MB / 1.11 GB, free: 14.57 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.0006588/0.3286, allocations: 0.5117 MB / 1.111 GB, free: 14.06 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003032/0.3316, allocations: 1.272 MB / 1.112 GB, free: 12.79 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.002311/0.3339, allocations: 2.25 MB / 1.114 GB, free: 10.54 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.002101/0.336, allocations: 2.19 MB / 1.116 GB, free: 8.336 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.006328/0.3424, allocations: 7.729 MB / 1.124 GB, free: 0.5859 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 6.211e-06/0.3424, allocations: 0 / 1.124 GB, free: 0.5859 MB / 0.8731 GB Notification: Performance of FrontEnd: time 1.483e-06/0.3424, allocations: 3.938 kB / 1.124 GB, free: 0.582 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 5.624e-05/0.3425, allocations: 0 / 1.124 GB, free: 0.582 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 0.006334/0.3488, allocations: 3.831 MB / 1.128 GB, free: 12.69 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 3.557e-05/0.3488, allocations: 8.031 kB / 1.128 GB, free: 12.68 MB / 0.8887 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006772/0.3495, allocations: 0.5465 MB / 1.128 GB, free: 12.13 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01212/0.3616, allocations: 2.411 MB / 1.131 GB, free: 9.711 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003536/0.3652, allocations: 2.174 MB / 1.133 GB, free: 7.492 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001969/0.3654, allocations: 267.3 kB / 1.133 GB, free: 7.23 MB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000579/0.366, allocations: 351.9 kB / 1.133 GB, free: 6.887 MB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0124/0.3784, allocations: 7.159 MB / 1.14 GB, free: 15.63 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.826e-05/0.3785, allocations: 8 kB / 1.14 GB, free: 15.62 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006668/0.3792, allocations: 140 kB / 1.14 GB, free: 15.48 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0007273/0.3799, allocations: 338.1 kB / 1.141 GB, free: 15.15 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0143/0.3942, allocations: 7.048 MB / 1.148 GB, free: 8.094 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 0.02932/0.4236, allocations: 26.74 MB / 1.174 GB, free: 11.17 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007815/0.4314, allocations: 4.992 MB / 1.179 GB, free: 5.867 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005465/0.4369, allocations: 2.608 MB / 1.181 GB, free: 3.242 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002/0.4371, allocations: 131 kB / 1.181 GB, free: 3.098 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.448e-05/0.4372, allocations: 60.5 kB / 1.181 GB, free: 3.027 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 3.547e-06/0.4372, allocations: 0 / 1.181 GB, free: 3.027 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 0.1018/0.5389, allocations: 30.95 MB / 1.212 GB, free: 3.992 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000128/0.5391, allocations: 239.6 kB / 1.212 GB, free: 3.711 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001906/0.541, allocations: 1.473 MB / 1.213 GB, free: 2.23 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0001914/0.5412, allocations: 69.7 kB / 1.213 GB, free: 2.156 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009618/0.5422, allocations: 1.497 MB / 1.215 GB, free: 0.6367 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008177/0.543, allocations: 0.9167 MB / 1.216 GB, free: 15.7 MB / 0.9825 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001062/0.5441, allocations: 0.6357 MB / 1.216 GB, free: 15.06 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001133/0.5442, allocations: 309 kB / 1.217 GB, free: 14.75 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005623/0.5498, allocations: 2.686 MB / 1.219 GB, free: 12.06 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006243/0.5561, allocations: 3.571 MB / 1.223 GB, free: 8.109 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01195/0.568, allocations: 6.399 MB / 1.229 GB, free: 1.312 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.222e-05/0.568, allocations: 8 kB / 1.229 GB, free: 1.305 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 0.0269/0.595, allocations: 11.02 MB / 1.24 GB, free: 6.18 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 2.891e-05/0.595, allocations: 19.98 kB / 1.24 GB, free: 6.16 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.141e-05/0.595, allocations: 24 kB / 1.24 GB, free: 6.137 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01887/0.6139, allocations: 5.564 MB / 1.245 GB, free: 0.5547 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.413/1.027, allocations: 0.9852 MB / 1.246 GB, free: 167.2 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03658/1.064, allocations: 28.2 MB / 1.274 GB, free: 156.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004111/1.068, allocations: 0.5724 MB / 1.274 GB, free: 156.4 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003081/1.068, allocations: 158.1 kB / 1.274 GB, free: 156.4 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.006611/1.075, allocations: 3.983 MB / 1.278 GB, free: 155.1 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005185/1.08, allocations: 3.527 MB / 1.282 GB, free: 153.2 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07337/1.153, allocations: 24.67 MB / 1.306 GB, free: 143.8 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.939e-05/1.153, allocations: 7.469 kB / 1.306 GB, free: 143.8 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 0.01927/1.173, allocations: 10.52 MB / 1.316 GB, free: 134.9 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 1.796e-05/1.173, allocations: 17.22 kB / 1.316 GB, free: 134.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.948e-05/1.173, allocations: 32 kB / 1.316 GB, free: 134.8 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01198/1.185, allocations: 4.337 MB / 1.32 GB, free: 130.5 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0034/1.188, allocations: 1.037 MB / 1.321 GB, free: 129.4 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02385/1.212, allocations: 27.14 MB / 1.348 GB, free: 101.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003415/1.215, allocations: 0.5614 MB / 1.348 GB, free: 101.1 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002283/1.216, allocations: 151.9 kB / 1.349 GB, free: 100.9 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 0.0006751/1.216, allocations: 402.2 kB / 1.349 GB, free: 100.6 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004084/1.217, allocations: 197.7 kB / 1.349 GB, free: 100.4 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 0.02059/1.237, allocations: 10.17 MB / 1.359 GB, free: 90.11 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.339e-05/1.237, allocations: 28 kB / 1.359 GB, free: 90.09 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.27e-05/1.237, allocations: 18.25 kB / 1.359 GB, free: 90.07 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.981e-05/1.237, allocations: 15.94 kB / 1.359 GB, free: 90.05 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 0.02597/1.263, allocations: 16.31 MB / 1.375 GB, free: 73.58 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.074e-05/1.263, allocations: 11.94 kB / 1.375 GB, free: 73.57 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002708/1.266, allocations: 0.7333 MB / 1.376 GB, free: 72.83 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01498/1.281, allocations: 5.2 MB / 1.381 GB, free: 67.61 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001928/1.281, allocations: 71.95 kB / 1.381 GB, free: 67.54 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02832/1.31, allocations: 27.26 MB / 1.408 GB, free: 39.8 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.43e-06/1.31, allocations: 12.03 kB / 1.408 GB, free: 39.79 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 0.01973/1.329, allocations: 10.09 MB / 1.417 GB, free: 29.45 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009502/1.33, allocations: 0.728 MB / 1.418 GB, free: 28.7 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003266/1.331, allocations: 55.98 kB / 1.418 GB, free: 28.65 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002916/1.334, allocations: 0.507 MB / 1.419 GB, free: 28.14 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004973/1.334, allocations: 222.4 kB / 1.419 GB, free: 27.93 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000177/1.334, allocations: 95.95 kB / 1.419 GB, free: 27.83 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.0009931/1.335, allocations: 1.004 MB / 1.42 GB, free: 26.83 MB / 0.9981 GB Notification: Performance of sort global known variables: time 2.01e-07/1.335, allocations: 0 / 1.42 GB, free: 26.83 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.004283/1.339, allocations: 1.854 MB / 1.422 GB, free: 24.98 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 0.02013/1.36, allocations: 10.77 MB / 1.432 GB, free: 13.96 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02522/1.385, allocations: 14.38 MB / 1.446 GB, free: 15.5 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.06e-05/1.385, allocations: 4 kB / 1.446 GB, free: 15.49 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.009845/1.395, allocations: 4.429 MB / 1.451 GB, free: 11.04 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001763/1.397, allocations: 294.2 kB / 1.451 GB, free: 10.75 MB / 1.014 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 0.08975/1.486, allocations: 44.19 MB / 1.494 GB, free: 12.55 MB / 1.061 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002894/1.489, allocations: 2.846 MB / 1.497 GB, free: 9.672 MB / 1.061 GB Notification: Performance of simCode: alias equations: time 0.00455/1.494, allocations: 1.657 MB / 1.499 GB, free: 8.012 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001605/1.495, allocations: 1.222 MB / 1.5 GB, free: 6.789 MB / 1.061 GB Notification: Performance of SimCode: time 6.31e-07/1.495, allocations: 0 / 1.5 GB, free: 6.789 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 7.658/9.154, allocations: 102.1 MB / 1.599 GB, free: 1.102 MB / 1.154 GB Notification: Performance of buildModelFMU: Generate platform static: time 18.72/27.87, allocations: 14.78 kB / 1.599 GB, free: 1.09 MB / 1.154 GB (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat