Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_latest_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_latest_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 0.001476/0.001477, allocations: 115.3 kB / 15.34 MB, free: 0.5156 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001272/0.001272, allocations: 192.6 kB / 16.25 MB, free: 6.637 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 2.052/2.052, allocations: 222.9 MB / 239.9 MB, free: 4.52 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 3.806/3.806, allocations: 461.9 MB / 0.7344 GB, free: 14.93 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.002121/0.002121, allocations: 67.39 kB / 0.8988 GB, free: 37.16 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.4822/0.4844, allocations: 157.4 MB / 1.052 GB, free: 8.59 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.03108/0.5155, allocations: 18.16 MB / 1.07 GB, free: 6.359 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.01219/0.5277, allocations: 6.781 MB / 1.077 GB, free: 15.56 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001838/0.5296, allocations: 43.88 kB / 1.077 GB, free: 15.52 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.004867/0.5345, allocations: 1.35 MB / 1.078 GB, free: 14.17 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.004926/0.5395, allocations: 1.327 MB / 1.079 GB, free: 12.84 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.003485/0.543, allocations: 1.166 MB / 1.081 GB, free: 11.67 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.006744/0.5498, allocations: 5.484 MB / 1.086 GB, free: 6.172 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01557/0.5653, allocations: 8.525 MB / 1.094 GB, free: 13.54 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004649/0.57, allocations: 2.376 MB / 1.097 GB, free: 11.16 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005963/0.576, allocations: 3.148 MB / 1.1 GB, free: 8.004 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.001964/0.578, allocations: 0.5156 MB / 1.1 GB, free: 7.488 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004065/0.5821, allocations: 1.276 MB / 1.101 GB, free: 6.211 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.004052/0.5861, allocations: 2.246 MB / 1.104 GB, free: 3.961 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.006329/0.5925, allocations: 2.183 MB / 1.106 GB, free: 1.77 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.0119/0.6044, allocations: 7.795 MB / 1.113 GB, free: 9.953 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 5.961e-06/0.6044, allocations: 0 / 1.113 GB, free: 9.953 MB / 0.8731 GB Notification: Performance of FrontEnd: time 1.944e-06/0.6045, allocations: 0 / 1.113 GB, free: 9.953 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.0002395/0.6047, allocations: 0 / 1.113 GB, free: 9.953 MB / 0.8731 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01532/0.62, allocations: 3.831 MB / 1.117 GB, free: 6.062 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 4.996e-05/0.6201, allocations: 8.625 kB / 1.117 GB, free: 6.055 MB / 0.8731 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001852/0.622, allocations: 0.5504 MB / 1.118 GB, free: 5.496 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0131/0.6351, allocations: 2.419 MB / 1.12 GB, free: 3.07 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004796/0.6399, allocations: 2.155 MB / 1.122 GB, free: 0.8711 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002638/0.6402, allocations: 279.2 kB / 1.122 GB, free: 0.5977 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00139/0.6416, allocations: 351.9 kB / 1.123 GB, free: 260 kB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01644/0.658, allocations: 7.151 MB / 1.13 GB, free: 9 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.24e-05/0.6581, allocations: 3.938 kB / 1.13 GB, free: 8.996 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0007585/0.6589, allocations: 152 kB / 1.13 GB, free: 8.848 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004499/0.6594, allocations: 334.1 kB / 1.13 GB, free: 8.52 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01518/0.6746, allocations: 7.048 MB / 1.137 GB, free: 1.457 MB / 0.8887 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 0.03234/0.7069, allocations: 26.75 MB / 1.163 GB, free: 4.523 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00757/0.7145, allocations: 4.984 MB / 1.168 GB, free: 15.24 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005325/0.7199, allocations: 2.6 MB / 1.171 GB, free: 12.62 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002521/0.7202, allocations: 131 kB / 1.171 GB, free: 12.48 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.813e-05/0.7202, allocations: 60.5 kB / 1.171 GB, free: 12.41 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 6.392e-06/0.7202, allocations: 3.984 kB / 1.171 GB, free: 12.4 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 0.09693/0.8172, allocations: 30.95 MB / 1.201 GB, free: 13.37 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000101/0.8173, allocations: 239.6 kB / 1.201 GB, free: 13.09 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001983/0.8193, allocations: 1.473 MB / 1.203 GB, free: 11.61 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0003104/0.8196, allocations: 73.64 kB / 1.203 GB, free: 11.53 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008092/0.8204, allocations: 1.497 MB / 1.204 GB, free: 10.01 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008596/0.8213, allocations: 0.9203 MB / 1.205 GB, free: 9.074 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001186/0.8225, allocations: 0.628 MB / 1.206 GB, free: 8.438 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 7.799e-05/0.8226, allocations: 313 kB / 1.206 GB, free: 8.129 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005329/0.8279, allocations: 2.682 MB / 1.209 GB, free: 5.438 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005775/0.8337, allocations: 3.567 MB / 1.212 GB, free: 1.492 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01096/0.8447, allocations: 6.402 MB / 1.218 GB, free: 10.69 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.239e-05/0.8447, allocations: 12 kB / 1.218 GB, free: 10.68 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 0.02566/0.8704, allocations: 11.02 MB / 1.229 GB, free: 15.55 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.55e-05/0.8704, allocations: 17.56 kB / 1.229 GB, free: 15.54 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.059e-05/0.8705, allocations: 28 kB / 1.229 GB, free: 15.51 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0183/0.8888, allocations: 5.563 MB / 1.235 GB, free: 9.926 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004064/0.8929, allocations: 0.9906 MB / 1.236 GB, free: 8.934 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.6749/1.568, allocations: 28.18 MB / 1.263 GB, free: 167.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004792/1.573, allocations: 0.5806 MB / 1.264 GB, free: 167.6 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005342/1.573, allocations: 153.5 kB / 1.264 GB, free: 167.6 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008871/1.582, allocations: 3.98 MB / 1.268 GB, free: 167 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007195/1.589, allocations: 3.531 MB / 1.271 GB, free: 165.1 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08475/1.674, allocations: 24.67 MB / 1.295 GB, free: 157.5 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.651e-05/1.674, allocations: 7.406 kB / 1.295 GB, free: 157.5 MB / 0.9981 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02146/1.696, allocations: 10.52 MB / 1.306 GB, free: 151.8 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.088e-05/1.696, allocations: 20.38 kB / 1.306 GB, free: 151.8 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.188e-05/1.696, allocations: 32 kB / 1.306 GB, free: 151.8 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0127/1.708, allocations: 4.342 MB / 1.31 GB, free: 147.4 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004066/1.713, allocations: 1.037 MB / 1.311 GB, free: 146.4 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0264/1.739, allocations: 27.13 MB / 1.337 GB, free: 118.7 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004011/1.743, allocations: 0.5537 MB / 1.338 GB, free: 118.1 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.00032/1.743, allocations: 151.9 kB / 1.338 GB, free: 118 MB / 0.9981 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001216/1.745, allocations: 404.5 kB / 1.338 GB, free: 117.6 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008604/1.745, allocations: 209.5 kB / 1.339 GB, free: 117.4 MB / 0.9981 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02683/1.772, allocations: 10.16 MB / 1.348 GB, free: 107.2 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.491e-05/1.772, allocations: 31.94 kB / 1.349 GB, free: 107.1 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.559e-05/1.772, allocations: 15.98 kB / 1.349 GB, free: 107.1 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.88e-05/1.772, allocations: 15.61 kB / 1.349 GB, free: 107.1 MB / 0.9981 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03968/1.812, allocations: 16.31 MB / 1.364 GB, free: 90.62 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.039e-05/1.812, allocations: 8 kB / 1.364 GB, free: 90.61 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003365/1.816, allocations: 0.7372 MB / 1.365 GB, free: 89.88 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0182/1.834, allocations: 5.192 MB / 1.37 GB, free: 84.67 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006128/1.834, allocations: 75.95 kB / 1.37 GB, free: 84.59 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0341/1.868, allocations: 27.27 MB / 1.397 GB, free: 56.86 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.422e-06/1.869, allocations: 12.03 kB / 1.397 GB, free: 56.84 MB / 0.9981 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02237/1.891, allocations: 10.09 MB / 1.407 GB, free: 46.5 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002582/1.893, allocations: 0.7247 MB / 1.408 GB, free: 45.76 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006257/1.894, allocations: 55.98 kB / 1.408 GB, free: 45.7 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003292/1.897, allocations: 0.507 MB / 1.408 GB, free: 45.2 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007415/1.898, allocations: 230.3 kB / 1.408 GB, free: 44.97 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002077/1.898, allocations: 91.95 kB / 1.408 GB, free: 44.88 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001195/1.9, allocations: 0.9972 MB / 1.409 GB, free: 43.88 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.5e-07/1.9, allocations: 0 / 1.409 GB, free: 43.88 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.01001/1.91, allocations: 1.855 MB / 1.411 GB, free: 42.03 MB / 0.9981 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 34 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (165): * Single equations (assignments): 162 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(10,44,70.0%), (1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of Backend phase and start with SimCode phase: time 0.02991/1.94, allocations: 10.75 MB / 1.422 GB, free: 31.02 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02655/1.966, allocations: 14.39 MB / 1.436 GB, free: 16.55 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 8.907e-06/1.966, allocations: 7.938 kB / 1.436 GB, free: 16.54 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.008367/1.975, allocations: 4.413 MB / 1.44 GB, free: 12.08 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002025/1.977, allocations: 301.1 kB / 1.44 GB, free: 11.79 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. 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 0.08763/2.064, allocations: 45.72 MB / 1.485 GB, free: 12.07 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003221/2.068, allocations: 2.852 MB / 1.488 GB, free: 9.184 MB / 1.045 GB Notification: Performance of simCode: alias equations: time 0.004895/2.072, allocations: 1.649 MB / 1.489 GB, free: 7.531 MB / 1.045 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001656/2.074, allocations: 1.226 MB / 1.491 GB, free: 6.309 MB / 1.045 GB Notification: Performance of SimCode: time 6.71e-07/2.074, allocations: 0 / 1.491 GB, free: 6.309 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 2.132/4.207, allocations: 102.3 MB / 1.59 GB, free: 500 kB / 1.139 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003891/4.207, allocations: 313.1 kB / 1.591 GB, free: 108 kB / 1.139 GB Notification: Performance of buildModelFMU: Generate platform static: time 5.564/9.771, allocations: 1.031 kB / 1.591 GB, free: 108 kB / 1.139 GB (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat