Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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.BalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.004957/0.004957, allocations: 96.72 kB / 15.73 MB, free: 6 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00125/0.00125, allocations: 186.2 kB / 16.67 MB, free: 5.93 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.398/1.398, allocations: 222.9 MB / 240.4 MB, free: 4.324 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 2.781/2.781, allocations: 469.8 MB / 0.7425 GB, free: 7.316 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001912/0.001912, allocations: 63.89 kB / 1.065 GB, free: 13.45 MB / 0.8262 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2927/0.2946, allocations: 159.1 MB / 1.22 GB, free: 14.2 MB / 0.9825 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02237/0.317, allocations: 18.19 MB / 1.238 GB, free: 11.93 MB / 0.9981 GB Notification: Performance of NFInst.instExpressions: time 0.01126/0.3283, allocations: 6.804 MB / 1.245 GB, free: 5.109 MB / 0.9981 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009854/0.3293, allocations: 55.88 kB / 1.245 GB, free: 5.055 MB / 0.9981 GB Notification: Performance of NFTyping.typeComponents: time 0.003513/0.3329, allocations: 1.453 MB / 1.246 GB, free: 3.598 MB / 0.9981 GB Notification: Performance of NFTyping.typeBindings: time 0.003007/0.3359, allocations: 1.424 MB / 1.248 GB, free: 2.168 MB / 0.9981 GB Notification: Performance of NFTyping.typeClassSections: time 0.002775/0.3387, allocations: 1.258 MB / 1.249 GB, free: 0.9102 MB / 0.9981 GB Notification: Performance of NFFlatten.flatten: time 0.6001/0.9387, allocations: 5.439 MB / 1.254 GB, free: 8.496 MB / 0.9981 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00853/0.9473, allocations: 7.068 MB / 1.261 GB, free: 7.109 MB / 0.9981 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003722/0.9511, allocations: 2.347 MB / 1.263 GB, free: 6.996 MB / 0.9981 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005331/0.9564, allocations: 2.959 MB / 1.266 GB, free: 6.73 MB / 0.9981 GB Notification: Performance of NFPackage.collectConstants: time 0.001783/0.9582, allocations: 0.5113 MB / 1.267 GB, free: 6.73 MB / 0.9981 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002898/0.9611, allocations: 1.27 MB / 1.268 GB, free: 6.73 MB / 0.9981 GB Notification: Performance of NFScalarize.scalarize: time 0.002663/0.9638, allocations: 2.241 MB / 1.27 GB, free: 6.602 MB / 0.9981 GB Notification: Performance of NFVerifyModel.verify: time 0.00272/0.9665, allocations: 2.164 MB / 1.272 GB, free: 6.094 MB / 0.9981 GB Notification: Performance of NFConvertDAE.convert: time 0.009276/0.9758, allocations: 7.762 MB / 1.28 GB, free: 5.375 MB / 0.9981 GB Notification: Performance of FrontEnd - DAE generated: time 4.649e-06/0.9758, allocations: 0 / 1.28 GB, free: 5.375 MB / 0.9981 GB Notification: Performance of FrontEnd: time 1.603e-06/0.9758, allocations: 1 kB / 1.28 GB, free: 5.375 MB / 0.9981 GB Notification: Performance of Transformations before backend: time 0.0001879/0.976, allocations: 0 / 1.28 GB, free: 5.375 MB / 0.9981 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 0.01028/0.9863, allocations: 3.875 MB / 1.284 GB, free: 3.27 MB / 0.9981 GB Notification: Performance of prepare preOptimizeDAE: time 4.105e-05/0.9864, allocations: 9.781 kB / 1.284 GB, free: 3.27 MB / 0.9981 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001016/0.9874, allocations: 0.5394 MB / 1.284 GB, free: 2.988 MB / 0.9981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01367/1.001, allocations: 2.424 MB / 1.286 GB, free: 2.715 MB / 0.9981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00532/1.006, allocations: 2.187 MB / 1.289 GB, free: 1.707 MB / 0.9981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002057/1.007, allocations: 265.2 kB / 1.289 GB, free: 1.598 MB / 0.9981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00133/1.008, allocations: 346.8 kB / 1.289 GB, free: 1.492 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0173/1.025, allocations: 7.176 MB / 1.296 GB, free: 15.32 MB / 1.014 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.356e-05/1.025, allocations: 9.531 kB / 1.296 GB, free: 15.32 MB / 1.014 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000591/1.026, allocations: 144.8 kB / 1.296 GB, free: 15.22 MB / 1.014 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004917/1.027, allocations: 329.2 kB / 1.297 GB, free: 15.18 MB / 1.014 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01718/1.044, allocations: 7.035 MB / 1.304 GB, free: 13.19 MB / 1.014 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03454/1.078, allocations: 26.48 MB / 1.329 GB, free: 7.668 MB / 1.029 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008297/1.087, allocations: 4.983 MB / 1.334 GB, free: 4.258 MB / 1.029 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006067/1.093, allocations: 2.616 MB / 1.337 GB, free: 2.938 MB / 1.029 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002835/1.093, allocations: 132.9 kB / 1.337 GB, free: 2.824 MB / 1.029 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.735e-05/1.093, allocations: 61.94 kB / 1.337 GB, free: 2.77 MB / 1.029 GB Notification: Performance of pre-optimization done (n=208): time 4.368e-06/1.093, allocations: 0 / 1.337 GB, free: 2.77 MB / 1.029 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1051/1.198, allocations: 31.13 MB / 1.367 GB, free: 9.535 MB / 1.061 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001366/1.198, allocations: 239.6 kB / 1.368 GB, free: 9.25 MB / 1.061 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002315/1.201, allocations: 1.435 MB / 1.369 GB, free: 7.805 MB / 1.061 GB Notification: Performance of collectPreVariables (initialization): time 0.000531/1.201, allocations: 69.7 kB / 1.369 GB, free: 7.73 MB / 1.061 GB Notification: Performance of collectInitialEqns (initialization): time 0.001125/1.202, allocations: 1.534 MB / 1.371 GB, free: 6.191 MB / 1.061 GB Notification: Performance of collectInitialBindings (initialization): time 0.001055/1.203, allocations: 0.9675 MB / 1.372 GB, free: 5.238 MB / 1.061 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00125/1.205, allocations: 0.6398 MB / 1.372 GB, free: 4.59 MB / 1.061 GB Notification: Performance of setup shared object (initialization): time 0.0001114/1.205, allocations: 301.1 kB / 1.372 GB, free: 4.293 MB / 1.061 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006259/1.211, allocations: 2.69 MB / 1.375 GB, free: 1.594 MB / 1.061 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007087/1.218, allocations: 3.579 MB / 1.379 GB, free: 13.65 MB / 1.076 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01388/1.232, allocations: 6.4 MB / 1.385 GB, free: 6.961 MB / 1.076 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.204e-05/1.232, allocations: 8 kB / 1.385 GB, free: 6.953 MB / 1.076 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.02987/1.262, allocations: 11 MB / 1.396 GB, free: 11.94 MB / 1.092 GB Notification: Performance of prepare postOptimizeDAE: time 3.738e-05/1.262, allocations: 16.78 kB / 1.396 GB, free: 11.93 MB / 1.092 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.193e-05/1.262, allocations: 28 kB / 1.396 GB, free: 11.9 MB / 1.092 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02036/1.282, allocations: 5.56 MB / 1.401 GB, free: 6.324 MB / 1.092 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004655/1.287, allocations: 0.9945 MB / 1.402 GB, free: 5.328 MB / 1.092 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04495/1.332, allocations: 28.22 MB / 1.43 GB, free: 8.684 MB / 1.123 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004881/1.337, allocations: 0.5733 MB / 1.43 GB, free: 8.109 MB / 1.123 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000525/1.338, allocations: 155.9 kB / 1.43 GB, free: 7.957 MB / 1.123 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009261/1.347, allocations: 3.98 MB / 1.434 GB, free: 3.969 MB / 1.123 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007081/1.354, allocations: 3.538 MB / 1.438 GB, free: 56 kB / 1.123 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09071/1.445, allocations: 24.63 MB / 1.462 GB, free: 6.926 MB / 1.154 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.433e-05/1.445, allocations: 8 kB / 1.462 GB, free: 6.918 MB / 1.154 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02695/1.472, allocations: 10.55 MB / 1.472 GB, free: 12.22 MB / 1.17 GB Notification: Performance of prepare postOptimizeDAE: time 2.985e-05/1.472, allocations: 18.19 kB / 1.472 GB, free: 12.21 MB / 1.17 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.558e-05/1.472, allocations: 24 kB / 1.472 GB, free: 12.18 MB / 1.17 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01547/1.487, allocations: 4.325 MB / 1.476 GB, free: 7.844 MB / 1.17 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004925/1.492, allocations: 1.045 MB / 1.477 GB, free: 6.797 MB / 1.17 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0374/1.53, allocations: 27.17 MB / 1.504 GB, free: 10.93 MB / 1.201 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00482/1.534, allocations: 0.5576 MB / 1.504 GB, free: 10.38 MB / 1.201 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004809/1.535, allocations: 148 kB / 1.504 GB, free: 10.23 MB / 1.201 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0009599/1.536, allocations: 403.3 kB / 1.505 GB, free: 9.828 MB / 1.201 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005941/1.537, allocations: 202.7 kB / 1.505 GB, free: 9.629 MB / 1.201 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0272/1.564, allocations: 10.16 MB / 1.515 GB, free: 15.38 MB / 1.217 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.476e-05/1.564, allocations: 28 kB / 1.515 GB, free: 15.36 MB / 1.217 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.063e-05/1.564, allocations: 16 kB / 1.515 GB, free: 15.34 MB / 1.217 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.607e-05/1.564, allocations: 11.95 kB / 1.515 GB, free: 15.33 MB / 1.217 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03645/1.6, allocations: 16.33 MB / 1.531 GB, free: 14.83 MB / 1.232 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.112e-05/1.6, allocations: 7.938 kB / 1.531 GB, free: 14.82 MB / 1.232 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003573/1.604, allocations: 0.7414 MB / 1.532 GB, free: 14.08 MB / 1.232 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01882/1.623, allocations: 5.179 MB / 1.537 GB, free: 8.883 MB / 1.232 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005654/1.623, allocations: 71.95 kB / 1.537 GB, free: 8.812 MB / 1.232 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0418/1.665, allocations: 27.22 MB / 1.563 GB, free: 13.11 MB / 1.264 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.03e-05/1.665, allocations: 16.03 kB / 1.563 GB, free: 13.1 MB / 1.264 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02649/1.692, allocations: 10.14 MB / 1.573 GB, free: 2.707 MB / 1.264 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001574/1.693, allocations: 0.7299 MB / 1.574 GB, free: 1.957 MB / 1.264 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004013/1.694, allocations: 55.94 kB / 1.574 GB, free: 1.902 MB / 1.264 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003499/1.697, allocations: 0.5109 MB / 1.575 GB, free: 1.391 MB / 1.264 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007538/1.698, allocations: 226.3 kB / 1.575 GB, free: 1.168 MB / 1.264 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000252/1.698, allocations: 91.95 kB / 1.575 GB, free: 1.078 MB / 1.264 GB Notification: Performance of sorting global known variables: time 0.001544/1.7, allocations: 0.9723 MB / 1.576 GB, free: 104 kB / 1.264 GB Notification: Performance of sort global known variables: time 1.5e-07/1.7, allocations: 0 / 1.576 GB, free: 104 kB / 1.264 GB Notification: Performance of remove unused functions: time 0.005911/1.706, allocations: 1.844 MB / 1.578 GB, free: 14.25 MB / 1.279 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 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of Backend phase and start with SimCode phase: time 0.02674/1.733, allocations: 10.81 MB / 1.588 GB, free: 3.195 MB / 1.279 GB Notification: Performance of simCode: created initialization part: time 0.02997/1.763, allocations: 12.47 MB / 1.6 GB, free: 6.625 MB / 1.295 GB Notification: Performance of simCode: created event and clocks part: time 9.979e-06/1.763, allocations: 0 / 1.6 GB, free: 6.625 MB / 1.295 GB Notification: Performance of simCode: created simulation system equations: time 0.01083/1.773, allocations: 4.404 MB / 1.605 GB, free: 2.18 MB / 1.295 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002087/1.776, allocations: 279.2 kB / 1.605 GB, free: 1.914 MB / 1.295 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1005/1.876, allocations: 42.26 MB / 1.646 GB, free: 6.375 MB / 1.342 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003173/1.879, allocations: 2.837 MB / 1.649 GB, free: 3.504 MB / 1.342 GB Notification: Performance of simCode: alias equations: time 0.004352/1.884, allocations: 1.653 MB / 1.651 GB, free: 1.848 MB / 1.342 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001866/1.885, allocations: 1.206 MB / 1.652 GB, free: 0.6445 MB / 1.342 GB Notification: Performance of SimCode: time 7.92e-07/1.885, allocations: 0 / 1.652 GB, free: 0.6445 MB / 1.342 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 4.127/6.013, allocations: 102.6 MB / 1.752 GB, free: 10.53 MB / 1.451 GB Notification: Performance of buildModelFMU: Generate platform static: time 20.94/26.95, allocations: 0.875 kB / 1.752 GB, free: 10.52 MB / 1.451 GB (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat