Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.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_9_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_9_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 0.007301/0.007301, allocations: 103 kB / 15.73 MB, free: 5.492 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001287/0.001287, allocations: 190.2 kB / 16.67 MB, free: 5.422 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.316/1.316, allocations: 222.9 MB / 240.4 MB, free: 15.09 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.19/2.19, allocations: 390.2 MB / 0.6648 GB, free: 0.6016 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001392/0.001393, allocations: 59.91 kB / 0.9505 GB, free: 8.004 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7957/0.7971, allocations: 140.4 MB / 1.088 GB, free: 5.234 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02272/0.8198, allocations: 18.27 MB / 1.105 GB, free: 9.07 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01488/0.8348, allocations: 6.825 MB / 1.112 GB, free: 4.418 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003316/0.8381, allocations: 56.56 kB / 1.112 GB, free: 4.41 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.004917/0.8431, allocations: 1.471 MB / 1.114 GB, free: 3.531 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.0046/0.8478, allocations: 1.445 MB / 1.115 GB, free: 2.723 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.003786/0.8516, allocations: 1.274 MB / 1.116 GB, free: 2.035 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.007315/0.8589, allocations: 5.461 MB / 1.122 GB, free: 15.73 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01044/0.8694, allocations: 7.136 MB / 1.129 GB, free: 12.91 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004836/0.8742, allocations: 2.379 MB / 1.131 GB, free: 11.84 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006468/0.8808, allocations: 2.962 MB / 1.134 GB, free: 10.6 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.002772/0.8836, allocations: 0.5143 MB / 1.134 GB, free: 10.6 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005285/0.8889, allocations: 1.271 MB / 1.135 GB, free: 10.32 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.006533/0.8955, allocations: 2.255 MB / 1.138 GB, free: 9.453 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.007789/0.9033, allocations: 2.187 MB / 1.14 GB, free: 8.043 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.01394/0.9173, allocations: 7.781 MB / 1.147 GB, free: 5.129 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 5.821e-06/0.9173, allocations: 0 / 1.147 GB, free: 5.129 MB / 0.8887 GB Notification: Performance of FrontEnd: time 1.803e-06/0.9173, allocations: 0 / 1.147 GB, free: 5.129 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.000257/0.9176, allocations: 1.125 kB / 1.147 GB, free: 5.129 MB / 0.8887 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 0.01603/0.9336, allocations: 3.822 MB / 1.151 GB, free: 2.566 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 4.853e-05/0.9337, allocations: 10.22 kB / 1.151 GB, free: 2.566 MB / 0.8887 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002965/0.9367, allocations: 0.5492 MB / 1.152 GB, free: 2.176 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01476/0.9515, allocations: 2.414 MB / 1.154 GB, free: 1.02 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005936/0.9574, allocations: 2.187 MB / 1.156 GB, free: 15.65 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003275/0.9578, allocations: 274.2 kB / 1.156 GB, free: 15.53 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002132/0.9599, allocations: 347 kB / 1.157 GB, free: 15.41 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02146/0.9814, allocations: 7.157 MB / 1.164 GB, free: 11.34 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002273/0.9817, allocations: 10.7 kB / 1.164 GB, free: 11.33 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002061/0.9838, allocations: 151.4 kB / 1.164 GB, free: 11.21 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000631/0.9844, allocations: 328.7 kB / 1.164 GB, free: 11.12 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02262/1.007, allocations: 7.053 MB / 1.171 GB, free: 7.559 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 0.04298/1.05, allocations: 26.53 MB / 1.197 GB, free: 11.55 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0089/1.059, allocations: 4.992 MB / 1.202 GB, free: 6.254 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006117/1.065, allocations: 2.616 MB / 1.204 GB, free: 3.621 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003461/1.066, allocations: 131 kB / 1.205 GB, free: 3.477 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.091e-05/1.066, allocations: 64.55 kB / 1.205 GB, free: 3.402 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 7.484e-06/1.066, allocations: 0 / 1.205 GB, free: 3.402 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 0.1076/1.173, allocations: 30.98 MB / 1.235 GB, free: 4.332 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001345/1.173, allocations: 243.6 kB / 1.235 GB, free: 4.047 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002598/1.176, allocations: 1.473 MB / 1.237 GB, free: 2.566 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0006559/1.177, allocations: 69.64 kB / 1.237 GB, free: 2.492 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.001033/1.178, allocations: 1.501 MB / 1.238 GB, free: 0.9688 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001247/1.179, allocations: 0.9165 MB / 1.239 GB, free: 40 kB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001963/1.181, allocations: 0.6357 MB / 1.24 GB, free: 15.39 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001012/1.181, allocations: 305.1 kB / 1.24 GB, free: 15.09 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006337/1.188, allocations: 2.686 MB / 1.243 GB, free: 12.4 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007782/1.195, allocations: 3.571 MB / 1.246 GB, free: 8.449 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01374/1.209, allocations: 6.402 MB / 1.252 GB, free: 1.648 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.204e-05/1.209, allocations: 8 kB / 1.252 GB, free: 1.641 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 0.02936/1.239, allocations: 11.03 MB / 1.263 GB, free: 6.508 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.856e-05/1.239, allocations: 16 kB / 1.263 GB, free: 6.492 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.989e-05/1.239, allocations: 28 kB / 1.263 GB, free: 6.465 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02074/1.259, allocations: 5.54 MB / 1.269 GB, free: 0.9062 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004728/1.264, allocations: 0.9906 MB / 1.269 GB, free: 15.91 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04573/1.31, allocations: 28.18 MB / 1.297 GB, free: 3.266 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00516/1.315, allocations: 0.573 MB / 1.298 GB, free: 2.691 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000887/1.316, allocations: 151.9 kB / 1.298 GB, free: 2.543 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008813/1.325, allocations: 3.988 MB / 1.302 GB, free: 14.55 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006453/1.331, allocations: 3.532 MB / 1.305 GB, free: 10.64 MB / 1.045 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08789/1.419, allocations: 24.61 MB / 1.329 GB, free: 1.516 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.932e-05/1.419, allocations: 12 kB / 1.329 GB, free: 1.504 MB / 1.061 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 0.02719/1.447, allocations: 10.52 MB / 1.339 GB, free: 6.832 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 5.143e-05/1.447, allocations: 19.94 kB / 1.339 GB, free: 6.812 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.204e-05/1.447, allocations: 28 kB / 1.339 GB, free: 6.785 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01535/1.462, allocations: 4.33 MB / 1.344 GB, free: 2.438 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004678/1.467, allocations: 1.034 MB / 1.345 GB, free: 1.402 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0373/1.504, allocations: 27.12 MB / 1.371 GB, free: 5.547 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004703/1.509, allocations: 0.5537 MB / 1.372 GB, free: 4.992 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008164/1.51, allocations: 159.9 kB / 1.372 GB, free: 4.836 MB / 1.107 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001424/1.511, allocations: 396.5 kB / 1.372 GB, free: 4.441 MB / 1.107 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009412/1.512, allocations: 197.7 kB / 1.372 GB, free: 4.246 MB / 1.107 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 0.02682/1.539, allocations: 10.18 MB / 1.382 GB, free: 9.988 MB / 1.123 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.472e-05/1.539, allocations: 28 kB / 1.382 GB, free: 9.961 MB / 1.123 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.569e-05/1.539, allocations: 12 kB / 1.382 GB, free: 9.949 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.897e-05/1.539, allocations: 11.95 kB / 1.382 GB, free: 9.938 MB / 1.123 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 0.03838/1.577, allocations: 16.26 MB / 1.398 GB, free: 9.43 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.478e-05/1.578, allocations: 12 kB / 1.398 GB, free: 9.418 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003415/1.581, allocations: 0.7337 MB / 1.399 GB, free: 8.684 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01891/1.6, allocations: 5.177 MB / 1.404 GB, free: 3.492 MB / 1.139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005506/1.601, allocations: 75.89 kB / 1.404 GB, free: 3.418 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04159/1.642, allocations: 27.24 MB / 1.431 GB, free: 7.668 MB / 1.17 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.328e-05/1.642, allocations: 12.03 kB / 1.431 GB, free: 7.656 MB / 1.17 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 0.02637/1.669, allocations: 10.1 MB / 1.441 GB, free: 13.3 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002027/1.671, allocations: 0.7288 MB / 1.441 GB, free: 12.55 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00083/1.671, allocations: 56.75 kB / 1.441 GB, free: 12.5 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003811/1.675, allocations: 0.507 MB / 1.442 GB, free: 11.99 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008368/1.676, allocations: 230.3 kB / 1.442 GB, free: 11.77 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003632/1.676, allocations: 91.95 kB / 1.442 GB, free: 11.68 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.001802/1.678, allocations: 1.001 MB / 1.443 GB, free: 10.67 MB / 1.186 GB Notification: Performance of sort global known variables: time 1.51e-07/1.678, allocations: 0 / 1.443 GB, free: 10.67 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.007918/1.686, allocations: 1.852 MB / 1.445 GB, free: 8.82 MB / 1.186 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 0.02681/1.713, allocations: 10.77 MB / 1.455 GB, free: 13.8 MB / 1.201 GB Notification: Performance of simCode: created initialization part: time 0.03047/1.744, allocations: 12.45 MB / 1.468 GB, free: 1.234 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 1.136e-05/1.744, allocations: 4 kB / 1.468 GB, free: 1.23 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.01108/1.755, allocations: 4.425 MB / 1.472 GB, free: 12.75 MB / 1.217 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002962/1.758, allocations: 294.8 kB / 1.472 GB, free: 12.47 MB / 1.217 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 0.09692/1.855, allocations: 42.37 MB / 1.514 GB, free: 0.8008 MB / 1.248 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004047/1.859, allocations: 2.849 MB / 1.516 GB, free: 13.91 MB / 1.264 GB Notification: Performance of simCode: alias equations: time 0.004994/1.864, allocations: 1.653 MB / 1.518 GB, free: 12.26 MB / 1.264 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002292/1.866, allocations: 1.229 MB / 1.519 GB, free: 11.03 MB / 1.264 GB Notification: Performance of SimCode: time 7.11e-07/1.866, allocations: 0 / 1.519 GB, free: 11.03 MB / 1.264 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.6974/2.563, allocations: 103.4 MB / 1.62 GB, free: 428.1 MB / 1.311 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.58/19.15, allocations: 17.98 kB / 1.62 GB, free: 428.1 MB / 1.311 GB (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat