Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_11_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 11.1.0-maint.11.x/package.mo", uses=false) Using package Buildings with version 11.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_11_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_11_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 0.001379/0.001379, allocations: 108 kB / 15.6 MB, free: 128 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00124/0.00124, allocations: 197.7 kB / 16.53 MB, free: 6.672 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.347/1.347, allocations: 222.9 MB / 240.2 MB, free: 4.406 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.1.0-maint.11.x/package.mo): time 2.756/2.756, allocations: 469.8 MB / 0.7424 GB, free: 7.453 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.00183/0.00183, allocations: 69.36 kB / 0.9087 GB, free: 34.38 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2615/0.2634, allocations: 159.2 MB / 1.064 GB, free: 14.2 MB / 0.8262 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02335/0.2868, allocations: 18.18 MB / 1.082 GB, free: 11.95 MB / 0.8419 GB Notification: Performance of NFInst.instExpressions: time 0.01102/0.2978, allocations: 6.812 MB / 1.089 GB, free: 5.117 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001252/0.2991, allocations: 55.88 kB / 1.089 GB, free: 5.062 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.003621/0.3028, allocations: 1.453 MB / 1.09 GB, free: 3.605 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.003158/0.3059, allocations: 1.424 MB / 1.091 GB, free: 2.176 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.002838/0.3088, allocations: 1.265 MB / 1.093 GB, free: 0.9102 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.005818/0.3146, allocations: 5.434 MB / 1.098 GB, free: 11.46 MB / 0.8575 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00796/0.3226, allocations: 7.197 MB / 1.105 GB, free: 4.152 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003145/0.3257, allocations: 2.338 MB / 1.107 GB, free: 1.809 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003626/0.3294, allocations: 2.953 MB / 1.11 GB, free: 14.85 MB / 0.8731 GB Notification: Performance of NFPackage.collectConstants: time 0.0007433/0.3301, allocations: 0.5117 MB / 1.111 GB, free: 14.34 MB / 0.8731 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002246/0.3324, allocations: 1.256 MB / 1.112 GB, free: 13.08 MB / 0.8731 GB Notification: Performance of NFScalarize.scalarize: time 0.002157/0.3346, allocations: 2.234 MB / 1.114 GB, free: 10.84 MB / 0.8731 GB Notification: Performance of NFVerifyModel.verify: time 0.00231/0.3369, allocations: 2.175 MB / 1.116 GB, free: 8.656 MB / 0.8731 GB Notification: Performance of NFConvertDAE.convert: time 0.007072/0.344, allocations: 7.69 MB / 1.124 GB, free: 0.9453 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 3.797e-06/0.344, allocations: 0 / 1.124 GB, free: 0.9453 MB / 0.8731 GB Notification: Performance of FrontEnd: time 1.613e-06/0.344, allocations: 0 / 1.124 GB, free: 0.9453 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 9.767e-05/0.3441, allocations: 7.938 kB / 1.124 GB, free: 0.9375 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.007004/0.3511, allocations: 3.776 MB / 1.127 GB, free: 13.1 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 3.607e-05/0.3511, allocations: 8.031 kB / 1.127 GB, free: 13.09 MB / 0.8887 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0006916/0.3518, allocations: 0.5423 MB / 1.128 GB, free: 12.54 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01236/0.3642, allocations: 2.407 MB / 1.13 GB, free: 10.13 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004024/0.3682, allocations: 2.151 MB / 1.132 GB, free: 7.934 MB / 0.8887 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002046/0.3685, allocations: 267.2 kB / 1.133 GB, free: 7.672 MB / 0.8887 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006432/0.3691, allocations: 344 kB / 1.133 GB, free: 7.336 MB / 0.8887 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01294/0.3821, allocations: 7.13 MB / 1.14 GB, free: 108 kB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.066e-05/0.3821, allocations: 7.906 kB / 1.14 GB, free: 100 kB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004298/0.3826, allocations: 148 kB / 1.14 GB, free: 15.95 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004555/0.383, allocations: 334 kB / 1.14 GB, free: 15.62 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01464/0.3977, allocations: 7.028 MB / 1.147 GB, free: 8.582 MB / 0.9044 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 0.03056/0.4283, allocations: 26.62 MB / 1.173 GB, free: 11.79 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008143/0.4364, allocations: 4.993 MB / 1.178 GB, free: 6.484 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005774/0.4422, allocations: 2.594 MB / 1.181 GB, free: 3.875 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002366/0.4425, allocations: 135 kB / 1.181 GB, free: 3.727 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.067e-05/0.4425, allocations: 56.5 kB / 1.181 GB, free: 3.66 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 3.657e-06/0.4426, allocations: 0 / 1.181 GB, free: 3.66 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 0.1008/0.5434, allocations: 30.9 MB / 1.211 GB, free: 4.676 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001306/0.5436, allocations: 243.5 kB / 1.211 GB, free: 4.391 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002043/0.5456, allocations: 1.431 MB / 1.213 GB, free: 2.949 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0003252/0.5459, allocations: 65.7 kB / 1.213 GB, free: 2.879 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.001024/0.547, allocations: 1.485 MB / 1.214 GB, free: 1.371 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008868/0.5479, allocations: 0.9203 MB / 1.215 GB, free: 448 kB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0011/0.549, allocations: 0.6357 MB / 1.216 GB, free: 15.79 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001205/0.5491, allocations: 305.1 kB / 1.216 GB, free: 15.49 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005727/0.5548, allocations: 2.69 MB / 1.219 GB, free: 12.79 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006533/0.5614, allocations: 3.571 MB / 1.222 GB, free: 8.844 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01236/0.5738, allocations: 6.399 MB / 1.228 GB, free: 2.047 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.638e-05/0.5738, allocations: 8 kB / 1.228 GB, free: 2.039 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 0.02741/0.6012, allocations: 11.03 MB / 1.239 GB, free: 6.906 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.442e-05/0.6012, allocations: 16 kB / 1.239 GB, free: 6.891 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.302e-05/0.6013, allocations: 28 kB / 1.239 GB, free: 6.863 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0195/0.6208, allocations: 5.572 MB / 1.245 GB, free: 1.273 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00418/0.625, allocations: 0.9906 MB / 1.246 GB, free: 288 kB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.4868/1.112, allocations: 28.18 MB / 1.273 GB, free: 156.3 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004157/1.116, allocations: 0.5734 MB / 1.274 GB, free: 156.3 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000291/1.116, allocations: 151.6 kB / 1.274 GB, free: 156.2 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007012/1.123, allocations: 3.988 MB / 1.278 GB, free: 154.9 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.005361/1.129, allocations: 3.532 MB / 1.281 GB, free: 153.1 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07536/1.204, allocations: 24.69 MB / 1.305 GB, free: 143.9 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.214e-05/1.204, allocations: 10.34 kB / 1.305 GB, free: 143.9 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 0.01999/1.224, allocations: 10.53 MB / 1.315 GB, free: 135.6 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 1.941e-05/1.224, allocations: 16 kB / 1.316 GB, free: 135.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.204e-05/1.224, allocations: 27.06 kB / 1.316 GB, free: 135.6 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01267/1.237, allocations: 4.339 MB / 1.32 GB, free: 131.2 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003612/1.24, allocations: 1.048 MB / 1.321 GB, free: 130.2 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02491/1.265, allocations: 27.11 MB / 1.347 GB, free: 102.4 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003742/1.269, allocations: 0.5563 MB / 1.348 GB, free: 101.9 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002358/1.269, allocations: 155.9 kB / 1.348 GB, free: 101.7 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 0.0007271/1.27, allocations: 396.3 kB / 1.348 GB, free: 101.3 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004293/1.271, allocations: 193.7 kB / 1.349 GB, free: 101.1 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 0.02136/1.292, allocations: 10.17 MB / 1.358 GB, free: 90.89 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.38e-05/1.292, allocations: 27.98 kB / 1.358 GB, free: 90.86 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.232e-05/1.292, allocations: 12 kB / 1.358 GB, free: 90.85 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.85e-05/1.292, allocations: 15.95 kB / 1.359 GB, free: 90.83 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 0.02665/1.319, allocations: 16.31 MB / 1.374 GB, free: 74.37 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.11e-05/1.319, allocations: 8 kB / 1.374 GB, free: 74.36 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002765/1.321, allocations: 0.7378 MB / 1.375 GB, free: 73.62 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01535/1.337, allocations: 5.196 MB / 1.38 GB, free: 68.41 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001876/1.337, allocations: 75.95 kB / 1.38 GB, free: 68.33 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02903/1.366, allocations: 27.26 MB / 1.407 GB, free: 40.59 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.761e-06/1.366, allocations: 12.03 kB / 1.407 GB, free: 40.58 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 0.02019/1.386, allocations: 10.09 MB / 1.417 GB, free: 30.24 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001041/1.387, allocations: 0.721 MB / 1.418 GB, free: 29.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003462/1.388, allocations: 52 kB / 1.418 GB, free: 29.45 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00301/1.391, allocations: 0.5109 MB / 1.418 GB, free: 28.93 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005373/1.391, allocations: 226.3 kB / 1.418 GB, free: 28.71 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001764/1.391, allocations: 91.52 kB / 1.418 GB, free: 28.63 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001001/1.392, allocations: 0.9839 MB / 1.419 GB, free: 27.64 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.51e-07/1.392, allocations: 0 / 1.419 GB, free: 27.64 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.004441/1.397, allocations: 1.84 MB / 1.421 GB, free: 25.8 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 0.02067/1.418, allocations: 10.77 MB / 1.432 GB, free: 14.79 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02577/1.443, allocations: 14.37 MB / 1.446 GB, free: 336 kB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 6.773e-06/1.443, allocations: 0 / 1.446 GB, free: 336 kB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.009859/1.453, allocations: 4.425 MB / 1.45 GB, free: 11.87 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001747/1.455, allocations: 268.4 kB / 1.45 GB, free: 11.61 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 0.08867/1.544, allocations: 43.28 MB / 1.493 GB, free: 14.38 MB / 1.061 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002963/1.547, allocations: 2.833 MB / 1.495 GB, free: 11.52 MB / 1.061 GB Notification: Performance of simCode: alias equations: time 0.004765/1.551, allocations: 1.656 MB / 1.497 GB, free: 9.855 MB / 1.061 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001593/1.553, allocations: 1.206 MB / 1.498 GB, free: 8.648 MB / 1.061 GB Notification: Performance of SimCode: time 4.21e-07/1.553, allocations: 0 / 1.498 GB, free: 8.648 MB / 1.061 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 2.45/4.003, allocations: 101.2 MB / 1.597 GB, free: 3.867 MB / 1.154 GB Notification: Performance of buildModelFMU: Generate platform static: time 18.77/22.77, allocations: 25.2 kB / 1.597 GB, free: 3.848 MB / 1.154 GB (rm -f Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=400 --tolerance=1e-06 Buildings_11_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_11_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat