Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001444/0.001444, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001569/0.001569, allocations: 201.4 kB / 16.14 MB, free: 6.648 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.328/1.328, allocations: 222.9 MB / 239.8 MB, free: 4.566 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.314/2.314, allocations: 390.2 MB / 0.6643 GB, free: 0.5508 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001417/0.001417, allocations: 59.91 kB / 0.812 GB, free: 14.73 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6664/0.6678, allocations: 140.4 MB / 0.9491 GB, free: 9.156 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.0189/0.6868, allocations: 18.15 MB / 0.9668 GB, free: 11.38 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01118/0.698, allocations: 6.866 MB / 0.9735 GB, free: 6.004 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001478/0.6995, allocations: 48.09 kB / 0.9736 GB, free: 5.992 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.003275/0.7028, allocations: 1.355 MB / 0.9749 GB, free: 4.945 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.003117/0.706, allocations: 1.356 MB / 0.9762 GB, free: 3.887 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.002876/0.7089, allocations: 1.159 MB / 0.9773 GB, free: 2.996 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.008281/0.7171, allocations: 8.515 MB / 0.9857 GB, free: 12.51 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01029/0.7275, allocations: 7.939 MB / 0.9934 GB, free: 4.473 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003347/0.7308, allocations: 1.986 MB / 0.9953 GB, free: 2.48 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004124/0.735, allocations: 3.066 MB / 0.9983 GB, free: 15.41 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.0007019/0.7357, allocations: 368 kB / 0.9987 GB, free: 15.05 MB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002701/0.7384, allocations: 1.303 MB / 1 GB, free: 13.74 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.002177/0.7406, allocations: 2.086 MB / 1.002 GB, free: 11.65 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.00223/0.7428, allocations: 2.026 MB / 1.004 GB, free: 9.617 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.007254/0.7501, allocations: 7.67 MB / 1.011 GB, free: 1.926 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 6.202e-06/0.7501, allocations: 0 / 1.011 GB, free: 1.926 MB / 0.7637 GB Notification: Performance of FrontEnd: time 1.794e-06/0.7501, allocations: 0 / 1.011 GB, free: 1.926 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0001738/0.7503, allocations: 0 / 1.011 GB, free: 1.926 MB / 0.7637 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 0.007523/0.7578, allocations: 3.823 MB / 1.015 GB, free: 14.04 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 4.476e-05/0.7579, allocations: 8.031 kB / 1.015 GB, free: 14.04 MB / 0.7794 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007455/0.7586, allocations: 0.5542 MB / 1.016 GB, free: 13.47 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01251/0.7712, allocations: 2.419 MB / 1.018 GB, free: 11.05 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004615/0.7758, allocations: 2.155 MB / 1.02 GB, free: 8.848 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001962/0.776, allocations: 271.2 kB / 1.02 GB, free: 8.582 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007153/0.7767, allocations: 352 kB / 1.021 GB, free: 8.238 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01421/0.791, allocations: 7.17 MB / 1.028 GB, free: 0.9688 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.084e-05/0.7911, allocations: 3.938 kB / 1.028 GB, free: 0.9648 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004157/0.7915, allocations: 148 kB / 1.028 GB, free: 0.8203 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004657/0.792, allocations: 334.1 kB / 1.028 GB, free: 0.4922 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0151/0.8071, allocations: 7.044 MB / 1.035 GB, free: 9.434 MB / 0.795 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 0.03489/0.842, allocations: 26.74 MB / 1.061 GB, free: 12.51 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008539/0.8506, allocations: 4.99 MB / 1.066 GB, free: 7.203 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005861/0.8565, allocations: 2.596 MB / 1.069 GB, free: 4.59 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003254/0.8568, allocations: 131 kB / 1.069 GB, free: 4.445 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.505e-05/0.8569, allocations: 68.5 kB / 1.069 GB, free: 4.367 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 4.238e-06/0.8569, allocations: 0 / 1.069 GB, free: 4.367 MB / 0.8262 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 0.1061/0.963, allocations: 30.94 MB / 1.099 GB, free: 5.344 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001158/0.9632, allocations: 243.5 kB / 1.099 GB, free: 5.059 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002251/0.9654, allocations: 1.469 MB / 1.101 GB, free: 3.582 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0004771/0.9659, allocations: 69.7 kB / 1.101 GB, free: 3.508 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.001023/0.967, allocations: 1.501 MB / 1.102 GB, free: 1.984 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001123/0.9681, allocations: 0.9203 MB / 1.103 GB, free: 1.051 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001494/0.9696, allocations: 0.6357 MB / 1.104 GB, free: 416 kB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.000108/0.9697, allocations: 305.1 kB / 1.104 GB, free: 108 kB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005838/0.9756, allocations: 2.694 MB / 1.107 GB, free: 13.4 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006496/0.9821, allocations: 3.563 MB / 1.11 GB, free: 9.465 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01223/0.9943, allocations: 6.399 MB / 1.116 GB, free: 2.668 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.594e-05/0.9944, allocations: 8 kB / 1.116 GB, free: 2.66 MB / 0.8731 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 0.02779/1.022, allocations: 11.02 MB / 1.127 GB, free: 7.527 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 4.149e-05/1.022, allocations: 19.98 kB / 1.127 GB, free: 7.508 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.272e-05/1.022, allocations: 28 kB / 1.127 GB, free: 7.48 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02032/1.043, allocations: 5.54 MB / 1.133 GB, free: 1.922 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004264/1.047, allocations: 0.9906 MB / 1.134 GB, free: 0.9297 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04149/1.088, allocations: 25.79 MB / 1.159 GB, free: 6.707 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004347/1.093, allocations: 0.5692 MB / 1.159 GB, free: 6.137 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005697/1.093, allocations: 155.9 kB / 1.16 GB, free: 5.984 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008197/1.102, allocations: 3.98 MB / 1.163 GB, free: 1.996 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006482/1.108, allocations: 3.524 MB / 1.167 GB, free: 14.09 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08992/1.198, allocations: 24.62 MB / 1.191 GB, free: 4.961 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.613e-05/1.198, allocations: 8 kB / 1.191 GB, free: 4.953 MB / 0.9512 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 0.02689/1.225, allocations: 10.54 MB / 1.201 GB, free: 10.27 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 3.177e-05/1.225, allocations: 18.03 kB / 1.201 GB, free: 10.25 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.81e-05/1.225, allocations: 28 kB / 1.201 GB, free: 10.23 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01589/1.241, allocations: 4.321 MB / 1.205 GB, free: 5.891 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004612/1.246, allocations: 1.045 MB / 1.206 GB, free: 4.844 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0349/1.281, allocations: 24.95 MB / 1.231 GB, free: 11.18 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004679/1.285, allocations: 0.5614 MB / 1.231 GB, free: 10.62 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006473/1.286, allocations: 147.9 kB / 1.232 GB, free: 10.47 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 0.001354/1.287, allocations: 392.5 kB / 1.232 GB, free: 10.08 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008537/1.288, allocations: 205.6 kB / 1.232 GB, free: 9.879 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 0.02613/1.314, allocations: 10.16 MB / 1.242 GB, free: 15.64 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.405e-05/1.314, allocations: 28 kB / 1.242 GB, free: 15.62 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.181e-05/1.314, allocations: 15.98 kB / 1.242 GB, free: 15.6 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.813e-05/1.314, allocations: 15.95 kB / 1.242 GB, free: 15.59 MB / 1.014 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 0.5018/1.816, allocations: 16.3 MB / 1.258 GB, free: 275.4 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.151e-05/1.816, allocations: 11.88 kB / 1.258 GB, free: 275.4 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003462/1.82, allocations: 0.7319 MB / 1.259 GB, free: 275.4 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01942/1.839, allocations: 5.173 MB / 1.264 GB, free: 275.3 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005958/1.84, allocations: 72.41 kB / 1.264 GB, free: 275.3 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03514/1.875, allocations: 24.87 MB / 1.288 GB, free: 264.9 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.485e-05/1.875, allocations: 20.84 kB / 1.288 GB, free: 264.9 MB / 1.014 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 0.02287/1.898, allocations: 10.09 MB / 1.298 GB, free: 260.9 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001475/1.899, allocations: 0.7243 MB / 1.299 GB, free: 260.5 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004453/1.9, allocations: 58.52 kB / 1.299 GB, free: 260.4 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003239/1.903, allocations: 0.5101 MB / 1.299 GB, free: 260.2 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007475/1.904, allocations: 232 kB / 1.3 GB, free: 260 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002186/1.904, allocations: 91.14 kB / 1.3 GB, free: 260 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001184/1.905, allocations: 1.004 MB / 1.301 GB, free: 259.5 MB / 1.014 GB Notification: Performance of sort global known variables: time 1.6e-07/1.905, allocations: 0 / 1.301 GB, free: 259.5 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.005013/1.91, allocations: 1.854 MB / 1.302 GB, free: 259.3 MB / 1.014 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 0.02232/1.933, allocations: 10.76 MB / 1.313 GB, free: 252.9 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.02408/1.957, allocations: 12.39 MB / 1.325 GB, free: 241.1 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.087e-05/1.957, allocations: 4.438 kB / 1.325 GB, free: 241.1 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.008756/1.966, allocations: 4.412 MB / 1.329 GB, free: 236.6 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002006/1.968, allocations: 270.4 kB / 1.33 GB, free: 236.4 MB / 1.014 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.08162/2.049, allocations: 45.72 MB / 1.374 GB, free: 188.7 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002217/2.051, allocations: 2.85 MB / 1.377 GB, free: 185.8 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.004631/2.056, allocations: 1.661 MB / 1.379 GB, free: 184.1 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001445/2.058, allocations: 1.226 MB / 1.38 GB, free: 182.9 MB / 1.014 GB Notification: Performance of SimCode: time 9.12e-07/2.058, allocations: 0 / 1.38 GB, free: 182.9 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1027/2.16, allocations: 99.32 MB / 1.477 GB, free: 84.05 MB / 1.014 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001553/2.161, allocations: 312.5 kB / 1.477 GB, free: 83.66 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.599/5.759, allocations: 0 / 1.477 GB, free: 83.66 MB / 1.014 GB (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat