Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.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_10_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_10_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 0.007305/0.007305, allocations: 100.7 kB / 15.73 MB, free: 6.438 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001366/0.001366, allocations: 194.9 kB / 16.68 MB, free: 6.355 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.323/1.323, allocations: 222.9 MB / 240.4 MB, free: 4.309 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.57/2.57, allocations: 437.1 MB / 0.7105 GB, free: 4.98 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001363/0.001363, allocations: 63.91 kB / 1.018 GB, free: 14.97 MB / 0.7794 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2697/0.271, allocations: 151.6 MB / 1.166 GB, free: 7.223 MB / 0.92 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02066/0.2917, allocations: 18.26 MB / 1.184 GB, free: 4.883 MB / 0.9356 GB Notification: Performance of NFInst.instExpressions: time 0.01118/0.3029, allocations: 6.82 MB / 1.191 GB, free: 14.04 MB / 0.9512 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001669/0.3046, allocations: 55.88 kB / 1.191 GB, free: 13.99 MB / 0.9512 GB Notification: Performance of NFTyping.typeComponents: time 0.003955/0.3086, allocations: 1.465 MB / 1.192 GB, free: 12.52 MB / 0.9512 GB Notification: Performance of NFTyping.typeBindings: time 0.003622/0.3122, allocations: 1.455 MB / 1.194 GB, free: 11.06 MB / 0.9512 GB Notification: Performance of NFTyping.typeClassSections: time 0.004667/0.3169, allocations: 1.274 MB / 1.195 GB, free: 9.785 MB / 0.9512 GB Notification: Performance of NFFlatten.flatten: time 0.007822/0.3248, allocations: 5.464 MB / 1.2 GB, free: 4.309 MB / 0.9512 GB Notification: Performance of NFFlatten.resolveConnections: time 0.009856/0.3347, allocations: 7.119 MB / 1.207 GB, free: 13.08 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003667/0.3384, allocations: 2.388 MB / 1.21 GB, free: 10.69 MB / 0.9669 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004561/0.343, allocations: 2.968 MB / 1.212 GB, free: 7.711 MB / 0.9669 GB Notification: Performance of NFPackage.collectConstants: time 0.001572/0.3446, allocations: 0.5156 MB / 1.213 GB, free: 7.195 MB / 0.9669 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003222/0.3478, allocations: 1.264 MB / 1.214 GB, free: 5.93 MB / 0.9669 GB Notification: Performance of NFScalarize.scalarize: time 0.003196/0.351, allocations: 2.238 MB / 1.216 GB, free: 3.688 MB / 0.9669 GB Notification: Performance of NFVerifyModel.verify: time 0.0043/0.3553, allocations: 2.202 MB / 1.219 GB, free: 1.477 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.009951/0.3653, allocations: 7.772 MB / 1.226 GB, free: 9.684 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 7.915e-06/0.3654, allocations: 0 / 1.226 GB, free: 9.684 MB / 0.9825 GB Notification: Performance of FrontEnd: time 3.847e-06/0.3654, allocations: 4 kB / 1.226 GB, free: 9.68 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 0.0002813/0.3657, allocations: 3.938 kB / 1.226 GB, free: 9.676 MB / 0.9825 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 0.0102/0.3759, allocations: 3.819 MB / 1.23 GB, free: 5.797 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 4.247e-05/0.3759, allocations: 8.031 kB / 1.23 GB, free: 5.789 MB / 0.9825 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001449/0.3774, allocations: 0.5503 MB / 1.23 GB, free: 5.23 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01289/0.3903, allocations: 2.411 MB / 1.233 GB, free: 2.812 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005139/0.3955, allocations: 2.19 MB / 1.235 GB, free: 0.5742 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002781/0.3958, allocations: 271.2 kB / 1.235 GB, free: 316 kB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001492/0.3973, allocations: 352 kB / 1.235 GB, free: 15.96 MB / 0.9981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0173/0.4146, allocations: 7.151 MB / 1.242 GB, free: 8.711 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001325/0.4148, allocations: 11.92 kB / 1.242 GB, free: 8.699 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001081/0.4159, allocations: 148 kB / 1.243 GB, free: 8.555 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005043/0.4164, allocations: 338.1 kB / 1.243 GB, free: 8.223 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01666/0.4331, allocations: 7.051 MB / 1.25 GB, free: 1.16 MB / 0.9981 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 0.5835/1.017, allocations: 26.55 MB / 1.276 GB, free: 56.16 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008995/1.026, allocations: 4.984 MB / 1.281 GB, free: 53.44 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005977/1.032, allocations: 2.606 MB / 1.283 GB, free: 52.68 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002642/1.032, allocations: 135.5 kB / 1.283 GB, free: 52.58 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.541e-05/1.032, allocations: 64.09 kB / 1.283 GB, free: 52.52 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=208): time 4.067e-06/1.032, allocations: 1.438 kB / 1.283 GB, free: 52.52 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 matching and sorting (n=271): time 0.09515/1.127, allocations: 30.97 MB / 1.314 GB, free: 41.58 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.877e-05/1.127, allocations: 237.9 kB / 1.314 GB, free: 41.33 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002064/1.129, allocations: 1.469 MB / 1.315 GB, free: 40.54 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0004705/1.13, allocations: 66.73 kB / 1.315 GB, free: 40.48 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006751/1.13, allocations: 1.503 MB / 1.317 GB, free: 39.16 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007787/1.131, allocations: 0.9203 MB / 1.318 GB, free: 38.37 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001077/1.132, allocations: 0.6335 MB / 1.318 GB, free: 38.02 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 4.137e-05/1.132, allocations: 309.1 kB / 1.319 GB, free: 37.72 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00522/1.138, allocations: 2.685 MB / 1.321 GB, free: 36.32 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005289/1.143, allocations: 3.574 MB / 1.325 GB, free: 33.8 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009991/1.153, allocations: 6.399 MB / 1.331 GB, free: 29.75 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.085e-05/1.153, allocations: 7.531 kB / 1.331 GB, free: 29.75 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 matching and sorting (n=410) (initialization): time 0.02332/1.176, allocations: 11.03 MB / 1.342 GB, free: 19.32 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.042e-05/1.176, allocations: 20.09 kB / 1.342 GB, free: 19.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.319e-05/1.176, allocations: 28 kB / 1.342 GB, free: 19.27 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01706/1.193, allocations: 5.533 MB / 1.347 GB, free: 13.72 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004119/1.198, allocations: 0.9906 MB / 1.348 GB, free: 12.73 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03804/1.236, allocations: 28.19 MB / 1.376 GB, free: 108 kB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004851/1.241, allocations: 0.5693 MB / 1.376 GB, free: 15.54 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005759/1.241, allocations: 151.9 kB / 1.376 GB, free: 15.39 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008154/1.249, allocations: 3.98 MB / 1.38 GB, free: 11.4 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006308/1.256, allocations: 3.536 MB / 1.384 GB, free: 7.484 MB / 1.029 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08321/1.339, allocations: 24.62 MB / 1.408 GB, free: 14.35 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.557e-05/1.339, allocations: 8 kB / 1.408 GB, free: 14.34 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 0.02457/1.364, allocations: 10.54 MB / 1.418 GB, free: 3.664 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 3.603e-05/1.364, allocations: 16 kB / 1.418 GB, free: 3.648 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.982e-05/1.364, allocations: 28 kB / 1.418 GB, free: 3.621 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01428/1.378, allocations: 4.319 MB / 1.422 GB, free: 15.29 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004313/1.382, allocations: 1.037 MB / 1.423 GB, free: 14.25 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03297/1.415, allocations: 27.13 MB / 1.45 GB, free: 2.406 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004239/1.42, allocations: 0.5498 MB / 1.45 GB, free: 1.855 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004244/1.42, allocations: 152 kB / 1.451 GB, free: 1.707 MB / 1.092 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 0.0008299/1.421, allocations: 399.2 kB / 1.451 GB, free: 1.312 MB / 1.092 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0006168/1.421, allocations: 201.6 kB / 1.451 GB, free: 1.113 MB / 1.092 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 0.02509/1.447, allocations: 10.18 MB / 1.461 GB, free: 6.875 MB / 1.107 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.272e-05/1.447, allocations: 24 kB / 1.461 GB, free: 6.852 MB / 1.107 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.133e-05/1.447, allocations: 16 kB / 1.461 GB, free: 6.836 MB / 1.107 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.397e-05/1.447, allocations: 11.95 kB / 1.461 GB, free: 6.824 MB / 1.107 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 0.03415/1.481, allocations: 16.28 MB / 1.477 GB, free: 6.348 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.706e-05/1.481, allocations: 12 kB / 1.477 GB, free: 6.336 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003279/1.484, allocations: 0.7334 MB / 1.478 GB, free: 5.602 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01792/1.502, allocations: 5.165 MB / 1.483 GB, free: 432 kB / 1.123 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004959/1.503, allocations: 83.94 kB / 1.483 GB, free: 348 kB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03703/1.54, allocations: 27.24 MB / 1.509 GB, free: 4.609 MB / 1.154 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.157e-05/1.54, allocations: 8 kB / 1.509 GB, free: 4.602 MB / 1.154 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 0.02437/1.564, allocations: 10.1 MB / 1.519 GB, free: 10.25 MB / 1.17 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0021/1.566, allocations: 0.7209 MB / 1.52 GB, free: 9.508 MB / 1.17 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005797/1.567, allocations: 60 kB / 1.52 GB, free: 9.449 MB / 1.17 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003427/1.57, allocations: 0.5109 MB / 1.521 GB, free: 8.938 MB / 1.17 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008082/1.571, allocations: 230.3 kB / 1.521 GB, free: 8.715 MB / 1.17 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002378/1.571, allocations: 87.95 kB / 1.521 GB, free: 8.629 MB / 1.17 GB Notification: Performance of sorting global known variables: time 0.001483/1.573, allocations: 0.9972 MB / 1.522 GB, free: 7.629 MB / 1.17 GB Notification: Performance of sort global known variables: time 2.31e-07/1.573, allocations: 4 kB / 1.522 GB, free: 7.625 MB / 1.17 GB Notification: Performance of remove unused functions: time 0.005961/1.579, allocations: 1.854 MB / 1.524 GB, free: 5.773 MB / 1.17 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 0.02395/1.603, allocations: 10.77 MB / 1.534 GB, free: 10.75 MB / 1.186 GB Notification: Performance of simCode: created initialization part: time 0.02738/1.63, allocations: 12.44 MB / 1.546 GB, free: 14.2 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 1.131e-05/1.63, allocations: 4 kB / 1.546 GB, free: 14.19 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.01019/1.64, allocations: 4.421 MB / 1.551 GB, free: 9.738 MB / 1.201 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002178/1.643, allocations: 291.6 kB / 1.551 GB, free: 9.453 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 : 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 0.1195/1.762, allocations: 42.39 MB / 1.592 GB, free: 13.79 MB / 1.248 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004607/1.767, allocations: 2.857 MB / 1.595 GB, free: 10.9 MB / 1.248 GB Notification: Performance of simCode: alias equations: time 0.004529/1.771, allocations: 1.657 MB / 1.597 GB, free: 9.238 MB / 1.248 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001917/1.773, allocations: 1.226 MB / 1.598 GB, free: 8.012 MB / 1.248 GB Notification: Performance of SimCode: time 1.342e-06/1.773, allocations: 0 / 1.598 GB, free: 8.012 MB / 1.248 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1927/1.966, allocations: 103.4 MB / 1.699 GB, free: 1.02 MB / 1.342 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.44/18.41, allocations: 8.594 kB / 1.699 GB, free: 1.012 MB / 1.342 GB (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat