Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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/NcDataReader2 2.5.1-master/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo", uses=false) Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_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 0.01174/0.01173, allocations: 101.2 kB / 15.73 MB, free: 6.059 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001984/0.001984, allocations: 197.3 kB / 16.67 MB, free: 5.984 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.414/1.414, allocations: 222.9 MB / 240.4 MB, free: 4.18 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 2.5.1-master/package.mo): time 0.002369/0.002369, allocations: 275 kB / 290.8 MB, free: 1.789 MB / 238.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems 2.0.0-master/package.mo): time 0.9933/0.9933, allocations: 169.3 MB / 0.4983 GB, free: 13.81 MB / 382.1 MB Notification: Performance of FrontEnd - loaded program: time 0.00176/0.00176, allocations: 95.88 kB / 0.6811 GB, free: 15.9 MB / 494.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1597/0.1614, allocations: 86.97 MB / 0.766 GB, free: 8.848 MB / 0.5606 GB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.3636/0.525, allocations: 18.17 MB / 0.7837 GB, free: 7.25 MB / 0.5606 GB Notification: Performance of NFInst.instExpressions: time 0.0114/0.5365, allocations: 6.792 MB / 0.7904 GB, free: 2.656 MB / 0.5606 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001609/0.5381, allocations: 59.16 kB / 0.7904 GB, free: 2.645 MB / 0.5606 GB Notification: Performance of NFTyping.typeComponents: time 0.003418/0.5416, allocations: 1.45 MB / 0.7919 GB, free: 1.785 MB / 0.5606 GB Notification: Performance of NFTyping.typeBindings: time 0.003369/0.545, allocations: 1.419 MB / 0.7932 GB, free: 0.9883 MB / 0.5606 GB Notification: Performance of NFTyping.typeClassSections: time 0.003279/0.5483, allocations: 1.291 MB / 0.7945 GB, free: 296 kB / 0.5606 GB Notification: Performance of NFFlatten.flatten: time 0.006422/0.5547, allocations: 5.448 MB / 0.7998 GB, free: 13.99 MB / 0.5762 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01113/0.5659, allocations: 7.072 MB / 0.8067 GB, free: 11.27 MB / 0.5762 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006661/0.5726, allocations: 2.365 MB / 0.809 GB, free: 10.2 MB / 0.5762 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006941/0.5796, allocations: 2.947 MB / 0.8119 GB, free: 8.973 MB / 0.5762 GB Notification: Performance of NFPackage.collectConstants: time 0.001876/0.5815, allocations: 0.511 MB / 0.8124 GB, free: 8.973 MB / 0.5762 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003705/0.5852, allocations: 1.268 MB / 0.8136 GB, free: 8.695 MB / 0.5762 GB Notification: Performance of NFScalarize.scalarize: time 0.00362/0.5888, allocations: 2.234 MB / 0.8158 GB, free: 7.844 MB / 0.5762 GB Notification: Performance of NFVerifyModel.verify: time 0.005171/0.594, allocations: 2.173 MB / 0.818 GB, free: 6.438 MB / 0.5762 GB Notification: Performance of NFConvertDAE.convert: time 0.01172/0.6057, allocations: 7.74 MB / 0.8255 GB, free: 1.516 MB / 0.5762 GB Notification: Performance of FrontEnd - DAE generated: time 8.897e-06/0.6058, allocations: 1.125 kB / 0.8255 GB, free: 1.516 MB / 0.5762 GB Notification: Performance of FrontEnd: time 3.266e-06/0.6058, allocations: 0 / 0.8255 GB, free: 1.516 MB / 0.5762 GB Notification: Performance of Transformations before backend: time 0.0002863/0.6061, allocations: 0 / 0.8255 GB, free: 1.516 MB / 0.5762 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 0.01557/0.6217, allocations: 3.79 MB / 0.8292 GB, free: 14.98 MB / 0.5919 GB Notification: Performance of prepare preOptimizeDAE: time 6.442e-05/0.6218, allocations: 13.16 kB / 0.8292 GB, free: 14.97 MB / 0.5919 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.00247/0.6242, allocations: 0.5362 MB / 0.8297 GB, free: 14.59 MB / 0.5919 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01265/0.6369, allocations: 2.343 MB / 0.832 GB, free: 13.47 MB / 0.5919 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006395/0.6433, allocations: 2.171 MB / 0.8342 GB, free: 12.12 MB / 0.5919 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002795/0.6437, allocations: 270.3 kB / 0.8344 GB, free: 11.99 MB / 0.5919 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002304/0.646, allocations: 346.5 kB / 0.8347 GB, free: 11.88 MB / 0.5919 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01618/0.6622, allocations: 7.101 MB / 0.8417 GB, free: 6.18 MB / 0.5919 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.215e-05/0.6623, allocations: 3.938 kB / 0.8417 GB, free: 6.176 MB / 0.5919 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004532/0.6627, allocations: 148 kB / 0.8418 GB, free: 6.031 MB / 0.5919 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004298/0.6632, allocations: 334 kB / 0.8421 GB, free: 5.703 MB / 0.5919 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01424/0.6774, allocations: 6.989 MB / 0.849 GB, free: 14.71 MB / 0.6075 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03039/0.7078, allocations: 26.35 MB / 0.8747 GB, free: 2.168 MB / 0.6231 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007547/0.7154, allocations: 4.992 MB / 0.8796 GB, free: 12.88 MB / 0.6387 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005341/0.7208, allocations: 2.616 MB / 0.8821 GB, free: 10.24 MB / 0.6387 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002412/0.721, allocations: 131 kB / 0.8823 GB, free: 10.09 MB / 0.6387 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.006e-05/0.7211, allocations: 64.56 kB / 0.8823 GB, free: 10.02 MB / 0.6387 GB Notification: Performance of pre-optimization done (n=208): time 3.848e-06/0.7211, allocations: 0 / 0.8823 GB, free: 10.02 MB / 0.6387 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.conv2.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.conv2.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 0.1016/0.8227, allocations: 30.9 MB / 0.9125 GB, free: 11.04 MB / 0.67 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.000135/0.8229, allocations: 243.6 kB / 0.9127 GB, free: 10.75 MB / 0.67 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002101/0.825, allocations: 1.408 MB / 0.9141 GB, free: 9.328 MB / 0.67 GB Notification: Performance of collectPreVariables (initialization): time 0.0006082/0.8257, allocations: 65.7 kB / 0.9142 GB, free: 9.258 MB / 0.67 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009619/0.8266, allocations: 1.485 MB / 0.9156 GB, free: 7.754 MB / 0.67 GB Notification: Performance of collectInitialBindings (initialization): time 0.001051/0.8277, allocations: 0.9204 MB / 0.9165 GB, free: 6.82 MB / 0.67 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001125/0.8288, allocations: 0.6317 MB / 0.9171 GB, free: 6.18 MB / 0.67 GB Notification: Performance of setup shared object (initialization): time 9.82e-05/0.8289, allocations: 301.1 kB / 0.9174 GB, free: 5.883 MB / 0.67 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005352/0.8343, allocations: 2.674 MB / 0.92 GB, free: 3.199 MB / 0.67 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006068/0.8404, allocations: 3.556 MB / 0.9235 GB, free: 15.27 MB / 0.6856 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0116/0.852, allocations: 6.387 MB / 0.9297 GB, free: 8.48 MB / 0.6856 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.557e-05/0.852, allocations: 8 kB / 0.9298 GB, free: 8.473 MB / 0.6856 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.conv2.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.conv2.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 0.02669/0.8787, allocations: 10.94 MB / 0.9404 GB, free: 13.42 MB / 0.7012 GB Notification: Performance of prepare postOptimizeDAE: time 3.917e-05/0.8788, allocations: 20 kB / 0.9405 GB, free: 13.4 MB / 0.7012 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.328e-05/0.8788, allocations: 24 kB / 0.9405 GB, free: 13.38 MB / 0.7012 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01892/0.8978, allocations: 5.479 MB / 0.9458 GB, free: 7.883 MB / 0.7012 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004197/0.902, allocations: 0.9828 MB / 0.9468 GB, free: 6.898 MB / 0.7012 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04296/0.945, allocations: 28.16 MB / 0.9743 GB, free: 10.29 MB / 0.7325 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004398/0.9494, allocations: 0.55 MB / 0.9748 GB, free: 9.742 MB / 0.7325 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006345/0.9501, allocations: 155.9 kB / 0.975 GB, free: 9.59 MB / 0.7325 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008083/0.9582, allocations: 3.96 MB / 0.9788 GB, free: 5.621 MB / 0.7325 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006613/0.9648, allocations: 3.509 MB / 0.9823 GB, free: 1.734 MB / 0.7325 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08522/1.05, allocations: 24.56 MB / 1.006 GB, free: 8.66 MB / 0.7637 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.711e-05/1.05, allocations: 12 kB / 1.006 GB, free: 8.648 MB / 0.7637 GB Warning: The linear system: 1 : transformer.conv1.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.conv1.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[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_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[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.conv2.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] ] 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_lambda0): time 0.02508/1.075, allocations: 10.5 MB / 1.017 GB, free: 14 MB / 0.7794 GB Notification: Performance of prepare postOptimizeDAE: time 3.577e-05/1.075, allocations: 22.44 kB / 1.017 GB, free: 13.98 MB / 0.7794 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.134e-05/1.075, allocations: 24 kB / 1.017 GB, free: 13.96 MB / 0.7794 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01484/1.09, allocations: 4.243 MB / 1.021 GB, free: 9.703 MB / 0.7794 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004572/1.095, allocations: 1.03 MB / 1.022 GB, free: 8.672 MB / 0.7794 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03504/1.13, allocations: 27.14 MB / 1.048 GB, free: 12.8 MB / 0.8106 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004314/1.134, allocations: 0.5342 MB / 1.049 GB, free: 12.27 MB / 0.8106 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007275/1.135, allocations: 151.9 kB / 1.049 GB, free: 12.12 MB / 0.8106 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.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[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 0.001367/1.136, allocations: 395.3 kB / 1.049 GB, free: 11.73 MB / 0.8106 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000902/1.137, allocations: 193.7 kB / 1.049 GB, free: 11.54 MB / 0.8106 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 : transformer.conv2.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.conv2.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 postOpt wrapFunctionCalls (simulation): time 0.02678/1.164, allocations: 10.17 MB / 1.059 GB, free: 1.285 MB / 0.8106 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.049e-05/1.164, allocations: 28 kB / 1.059 GB, free: 1.258 MB / 0.8106 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.106e-05/1.164, allocations: 12 kB / 1.059 GB, free: 1.246 MB / 0.8106 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.507e-05/1.164, allocations: 15.94 kB / 1.059 GB, free: 1.23 MB / 0.8106 GB Warning: The linear system: 1 : 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] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : 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] 4 : transformer.conv2.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.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[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] ; 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.conv2.V2[1] ] 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 0.0373/1.202, allocations: 16.29 MB / 1.075 GB, free: 0.6953 MB / 0.8262 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.496e-05/1.202, allocations: 8 kB / 1.075 GB, free: 0.6875 MB / 0.8262 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00339/1.205, allocations: 0.7337 MB / 1.076 GB, free: 15.95 MB / 0.8419 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01809/1.223, allocations: 5.099 MB / 1.081 GB, free: 10.84 MB / 0.8419 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006007/1.224, allocations: 75.95 kB / 1.081 GB, free: 10.77 MB / 0.8419 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.4341/1.658, allocations: 27.17 MB / 1.108 GB, free: 266.8 MB / 0.8419 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.12e-05/1.658, allocations: 12.42 kB / 1.108 GB, free: 266.8 MB / 0.8419 GB Warning: The linear system: 1 : 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] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : 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] 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.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[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.conv2.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] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02611/1.684, allocations: 10.13 MB / 1.118 GB, free: 263.7 MB / 0.8419 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002054/1.686, allocations: 0.715 MB / 1.118 GB, free: 263.4 MB / 0.8419 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004533/1.687, allocations: 58.64 kB / 1.118 GB, free: 263.4 MB / 0.8419 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003399/1.69, allocations: 0.5005 MB / 1.119 GB, free: 263.3 MB / 0.8419 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001009/1.691, allocations: 229.7 kB / 1.119 GB, free: 263.3 MB / 0.8419 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002736/1.691, allocations: 92.3 kB / 1.119 GB, free: 263.3 MB / 0.8419 GB Notification: Performance of sorting global known variables: time 0.001549/1.693, allocations: 0.95 MB / 1.12 GB, free: 262.9 MB / 0.8419 GB Notification: Performance of sort global known variables: time 1.6e-07/1.693, allocations: 0.75 kB / 1.12 GB, free: 262.9 MB / 0.8419 GB Notification: Performance of remove unused functions: time 0.006534/1.699, allocations: 1.831 MB / 1.122 GB, free: 262.8 MB / 0.8419 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 : 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] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : 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] 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.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[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.conv2.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] ] might be structurally or numerically singular for variable line2.v2_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 0.02374/1.723, allocations: 10.79 MB / 1.132 GB, free: 259 MB / 0.8419 GB Notification: Performance of simCode: created initialization part: time 0.02533/1.749, allocations: 12.42 MB / 1.144 GB, free: 254.7 MB / 0.8419 GB Notification: Performance of simCode: created event and clocks part: time 1.339e-05/1.749, allocations: 0 / 1.144 GB, free: 254.7 MB / 0.8419 GB Notification: Performance of simCode: created simulation system equations: time 0.008999/1.758, allocations: 4.396 MB / 1.149 GB, free: 253.2 MB / 0.8419 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002309/1.76, allocations: 273.4 kB / 1.149 GB, free: 253 MB / 0.8419 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.conv2.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.conv2.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 0.07937/1.839, allocations: 42.03 MB / 1.19 GB, free: 214.2 MB / 0.8419 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002678/1.842, allocations: 2.833 MB / 1.193 GB, free: 211.4 MB / 0.8419 GB Notification: Performance of simCode: alias equations: time 0.00379/1.846, allocations: 1.64 MB / 1.194 GB, free: 209.8 MB / 0.8419 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.00149/1.847, allocations: 1.204 MB / 1.196 GB, free: 208.6 MB / 0.8419 GB Notification: Performance of SimCode: time 8.31e-07/1.847, allocations: 0 / 1.196 GB, free: 208.6 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1375/1.985, allocations: 102.1 MB / 1.295 GB, free: 106.9 MB / 0.8419 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.11/18.1, allocations: 12.02 kB / 1.295 GB, free: 106.9 MB / 0.8419 GB (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 BuildingSystems_BuildingSystems_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1)