Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_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 0.001156/0.001156, 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 0.001296/0.001296, allocations: 189.6 kB / 16.25 MB, free: 6.645 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.285/1.285, allocations: 222.9 MB / 239.9 MB, free: 4.332 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.348/2.348, allocations: 390.2 MB / 0.6644 GB, free: 0.5469 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.00158/0.00158, allocations: 63.89 kB / 0.8122 GB, free: 14.64 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8441/0.8457, allocations: 140.4 MB / 0.9493 GB, free: 9.191 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02073/0.8665, allocations: 18.07 MB / 0.9669 GB, free: 11.48 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01281/0.8793, allocations: 6.755 MB / 0.9735 GB, free: 6.156 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00252/0.8819, allocations: 44.28 kB / 0.9736 GB, free: 6.148 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.005281/0.8872, allocations: 1.363 MB / 0.9749 GB, free: 5.105 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.007167/0.8943, allocations: 1.318 MB / 0.9762 GB, free: 4.082 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.006535/0.9009, allocations: 1.151 MB / 0.9773 GB, free: 3.207 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.01196/0.9129, allocations: 5.468 MB / 0.9826 GB, free: 15.79 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01325/0.9262, allocations: 8.48 MB / 0.9909 GB, free: 7.207 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004415/0.9306, allocations: 2.372 MB / 0.9932 GB, free: 4.828 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005025/0.9357, allocations: 3.125 MB / 0.9963 GB, free: 1.695 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.001686/0.9374, allocations: 0.5078 MB / 0.9968 GB, free: 1.188 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0037/0.9411, allocations: 1.252 MB / 0.998 GB, free: 15.93 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.003864/0.945, allocations: 2.246 MB / 1 GB, free: 13.68 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.005104/0.9501, allocations: 2.167 MB / 1.002 GB, free: 11.51 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.0114/0.9615, allocations: 7.74 MB / 1.01 GB, free: 3.746 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 7.003e-06/0.9615, allocations: 0 / 1.01 GB, free: 3.746 MB / 0.7637 GB Notification: Performance of FrontEnd: time 2.986e-06/0.9616, allocations: 0 / 1.01 GB, free: 3.746 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.000298/0.9619, allocations: 0 / 1.01 GB, free: 3.746 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.01304/0.9749, allocations: 3.791 MB / 1.014 GB, free: 15.89 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 5.644e-05/0.975, allocations: 12.03 kB / 1.014 GB, free: 15.88 MB / 0.7794 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001851/0.9768, allocations: 0.5384 MB / 1.014 GB, free: 15.34 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01311/0.99, allocations: 2.403 MB / 1.016 GB, free: 12.93 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005564/0.9956, allocations: 2.151 MB / 1.019 GB, free: 10.73 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002982/0.9959, allocations: 271.2 kB / 1.019 GB, free: 10.46 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001592/0.9975, allocations: 344 kB / 1.019 GB, free: 10.13 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01869/1.016, allocations: 7.13 MB / 1.026 GB, free: 2.898 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001517/1.016, allocations: 15.92 kB / 1.026 GB, free: 2.883 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001212/1.018, allocations: 140 kB / 1.026 GB, free: 2.746 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005154/1.018, allocations: 334 kB / 1.027 GB, free: 2.418 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01802/1.036, allocations: 7.028 MB / 1.033 GB, free: 11.38 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 0.04054/1.077, allocations: 26.61 MB / 1.059 GB, free: 14.59 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009138/1.086, allocations: 4.996 MB / 1.064 GB, free: 9.281 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006104/1.092, allocations: 2.608 MB / 1.067 GB, free: 6.66 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003019/1.092, allocations: 131 kB / 1.067 GB, free: 6.516 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.0001262/1.093, allocations: 64.48 kB / 1.067 GB, free: 6.441 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 4.599e-06/1.093, allocations: 4 kB / 1.067 GB, free: 6.438 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 0.1064/1.199, allocations: 30.89 MB / 1.097 GB, free: 7.465 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001244/1.199, allocations: 235.6 kB / 1.097 GB, free: 7.188 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002509/1.202, allocations: 1.423 MB / 1.099 GB, free: 5.754 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0005448/1.202, allocations: 73.7 kB / 1.099 GB, free: 5.676 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.001037/1.203, allocations: 1.489 MB / 1.1 GB, free: 4.164 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001241/1.204, allocations: 0.9204 MB / 1.101 GB, free: 3.23 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001737/1.206, allocations: 0.6318 MB / 1.102 GB, free: 2.59 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001239/1.206, allocations: 301.1 kB / 1.102 GB, free: 2.293 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006114/1.212, allocations: 2.69 MB / 1.105 GB, free: 15.59 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006725/1.219, allocations: 3.571 MB / 1.108 GB, free: 11.65 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0131/1.232, allocations: 6.414 MB / 1.115 GB, free: 4.836 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.578e-05/1.232, allocations: 8 kB / 1.115 GB, free: 4.828 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 0.03018/1.263, allocations: 11.02 MB / 1.125 GB, free: 9.691 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 5.079e-05/1.263, allocations: 17.56 kB / 1.125 GB, free: 9.676 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.799e-05/1.263, allocations: 28 kB / 1.125 GB, free: 9.648 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02021/1.283, allocations: 5.56 MB / 1.131 GB, free: 4.07 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004487/1.287, allocations: 0.9945 MB / 1.132 GB, free: 3.074 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04495/1.332, allocations: 28.19 MB / 1.159 GB, free: 6.438 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004735/1.337, allocations: 0.5808 MB / 1.16 GB, free: 5.855 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000711/1.338, allocations: 155.9 kB / 1.16 GB, free: 5.703 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008877/1.347, allocations: 3.98 MB / 1.164 GB, free: 1.715 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007084/1.354, allocations: 3.536 MB / 1.167 GB, free: 13.8 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09077/1.445, allocations: 24.68 MB / 1.191 GB, free: 4.609 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.852e-05/1.445, allocations: 8 kB / 1.191 GB, free: 4.602 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 0.02713/1.472, allocations: 10.53 MB / 1.202 GB, free: 9.926 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 3.507e-05/1.472, allocations: 16 kB / 1.202 GB, free: 9.91 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.187e-05/1.472, allocations: 28 kB / 1.202 GB, free: 9.883 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01596/1.488, allocations: 4.336 MB / 1.206 GB, free: 5.523 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004996/1.493, allocations: 1.049 MB / 1.207 GB, free: 4.473 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03618/1.529, allocations: 27.11 MB / 1.233 GB, free: 8.645 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004734/1.534, allocations: 0.5537 MB / 1.234 GB, free: 8.09 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006843/1.535, allocations: 151.9 kB / 1.234 GB, free: 7.941 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 0.001368/1.536, allocations: 399 kB / 1.235 GB, free: 7.547 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008728/1.537, allocations: 201.6 kB / 1.235 GB, free: 7.348 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 0.02664/1.564, allocations: 10.15 MB / 1.245 GB, free: 13.12 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.974e-05/1.564, allocations: 28 kB / 1.245 GB, free: 13.09 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.017e-05/1.564, allocations: 16 kB / 1.245 GB, free: 13.07 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.762e-05/1.564, allocations: 19.94 kB / 1.245 GB, free: 13.05 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 0.5819/2.146, allocations: 16.3 MB / 1.261 GB, free: 276 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.735e-05/2.146, allocations: 7.75 kB / 1.261 GB, free: 276 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003475/2.149, allocations: 0.7366 MB / 1.261 GB, free: 276 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01881/2.168, allocations: 5.202 MB / 1.266 GB, free: 276 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005404/2.169, allocations: 75 kB / 1.267 GB, free: 276 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03403/2.203, allocations: 27.26 MB / 1.293 GB, free: 263.9 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.673e-06/2.203, allocations: 7.406 kB / 1.293 GB, free: 263.9 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 0.02162/2.224, allocations: 10.09 MB / 1.303 GB, free: 258.3 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001291/2.226, allocations: 0.7186 MB / 1.304 GB, free: 257.9 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003602/2.226, allocations: 55.05 kB / 1.304 GB, free: 257.8 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003268/2.229, allocations: 0.5093 MB / 1.304 GB, free: 257.6 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006503/2.23, allocations: 224.9 kB / 1.304 GB, free: 257.5 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001955/2.23, allocations: 93.78 kB / 1.305 GB, free: 257.4 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001076/2.231, allocations: 0.9691 MB / 1.306 GB, free: 256.9 MB / 1.014 GB Notification: Performance of sort global known variables: time 1.2e-07/2.231, allocations: 2.562 kB / 1.306 GB, free: 256.9 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.004554/2.236, allocations: 1.85 MB / 1.307 GB, free: 256.7 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 0.02165/2.257, allocations: 10.74 MB / 1.318 GB, free: 248.7 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.02588/2.283, allocations: 14.4 MB / 1.332 GB, free: 234.2 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 7.484e-06/2.283, allocations: 4 kB / 1.332 GB, free: 234.2 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.008238/2.292, allocations: 4.424 MB / 1.336 GB, free: 229.8 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001674/2.293, allocations: 265.3 kB / 1.336 GB, free: 229.5 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. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07279/2.366, allocations: 44.78 MB / 1.38 GB, free: 182.9 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002028/2.368, allocations: 2.84 MB / 1.383 GB, free: 180 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.00422/2.372, allocations: 1.652 MB / 1.385 GB, free: 178.3 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001207/2.374, allocations: 1.21 MB / 1.386 GB, free: 177.1 MB / 1.014 GB Notification: Performance of SimCode: time 5.31e-07/2.374, allocations: 0 / 1.386 GB, free: 177.1 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 3.034/5.408, allocations: 101.3 MB / 1.485 GB, free: 76.25 MB / 1.014 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0003082/5.408, allocations: 304.9 kB / 1.485 GB, free: 75.86 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.364/8.772, allocations: 0 / 1.485 GB, free: 75.86 MB / 1.014 GB (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat