Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_latest_Buildings.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/Buildings 11.0.1-master/package.mo", uses=false) Using package Buildings with version 11.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_latest_Buildings_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 0.001284/0.001284, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00174/0.00174, allocations: 194.9 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.409/1.409, allocations: 222.9 MB / 240.2 MB, free: 4.387 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 11.0.1-master/package.mo): time 2.751/2.751, allocations: 461.9 MB / 0.7346 GB, free: 14.71 MB / 0.5919 GB Notification: Performance of FrontEnd - loaded program: time 0.001304/0.001304, allocations: 70.14 kB / 0.8992 GB, free: 36.98 MB / 0.7169 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3225/0.3238, allocations: 157.4 MB / 1.053 GB, free: 8.184 MB / 0.8106 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02133/0.3452, allocations: 18.19 MB / 1.071 GB, free: 5.926 MB / 0.8262 GB Notification: Performance of NFInst.instExpressions: time 0.01135/0.3566, allocations: 6.796 MB / 1.077 GB, free: 15.11 MB / 0.8419 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001776/0.3584, allocations: 55.88 kB / 1.077 GB, free: 15.06 MB / 0.8419 GB Notification: Performance of NFTyping.typeComponents: time 0.003501/0.362, allocations: 1.461 MB / 1.079 GB, free: 13.59 MB / 0.8419 GB Notification: Performance of NFTyping.typeBindings: time 0.003306/0.3653, allocations: 1.424 MB / 1.08 GB, free: 12.16 MB / 0.8419 GB Notification: Performance of NFTyping.typeClassSections: time 0.003043/0.3684, allocations: 1.27 MB / 1.081 GB, free: 10.89 MB / 0.8419 GB Notification: Performance of NFFlatten.flatten: time 0.005648/0.374, allocations: 5.441 MB / 1.087 GB, free: 5.441 MB / 0.8419 GB Notification: Performance of NFFlatten.resolveConnections: time 0.007888/0.3819, allocations: 7.193 MB / 1.094 GB, free: 14.13 MB / 0.8575 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003708/0.3857, allocations: 2.345 MB / 1.096 GB, free: 11.78 MB / 0.8575 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004198/0.3899, allocations: 2.953 MB / 1.099 GB, free: 8.82 MB / 0.8575 GB Notification: Performance of NFPackage.collectConstants: time 0.0009367/0.3908, allocations: 0.5117 MB / 1.099 GB, free: 8.309 MB / 0.8575 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002592/0.3934, allocations: 1.26 MB / 1.101 GB, free: 7.047 MB / 0.8575 GB Notification: Performance of NFScalarize.scalarize: time 0.002302/0.3957, allocations: 2.246 MB / 1.103 GB, free: 4.797 MB / 0.8575 GB Notification: Performance of NFVerifyModel.verify: time 0.003139/0.3989, allocations: 2.179 MB / 1.105 GB, free: 2.609 MB / 0.8575 GB Notification: Performance of NFConvertDAE.convert: time 0.00775/0.4067, allocations: 7.69 MB / 1.113 GB, free: 10.9 MB / 0.8731 GB Notification: Performance of FrontEnd - DAE generated: time 6.683e-06/0.4067, allocations: 0 / 1.113 GB, free: 10.9 MB / 0.8731 GB Notification: Performance of FrontEnd: time 1.272e-06/0.4067, allocations: 3.938 kB / 1.113 GB, free: 10.89 MB / 0.8731 GB Notification: Performance of Transformations before backend: time 0.000161/0.4069, allocations: 4 kB / 1.113 GB, free: 10.89 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 0.0107/0.4176, allocations: 3.78 MB / 1.116 GB, free: 7.051 MB / 0.8731 GB Notification: Performance of prepare preOptimizeDAE: time 6.991e-05/0.4176, allocations: 12.61 kB / 1.116 GB, free: 7.039 MB / 0.8731 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0008821/0.4185, allocations: 0.5384 MB / 1.117 GB, free: 6.492 MB / 0.8731 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01287/0.4314, allocations: 2.415 MB / 1.119 GB, free: 4.07 MB / 0.8731 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005041/0.4365, allocations: 2.151 MB / 1.121 GB, free: 1.875 MB / 0.8731 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002749/0.4368, allocations: 271.2 kB / 1.121 GB, free: 1.609 MB / 0.8731 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00135/0.4381, allocations: 344 kB / 1.122 GB, free: 1.273 MB / 0.8731 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01692/0.4551, allocations: 7.128 MB / 1.129 GB, free: 10.04 MB / 0.8887 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001181/0.4552, allocations: 4 kB / 1.129 GB, free: 10.04 MB / 0.8887 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001052/0.4563, allocations: 148 kB / 1.129 GB, free: 9.895 MB / 0.8887 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000551/0.4568, allocations: 334 kB / 1.129 GB, free: 9.566 MB / 0.8887 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01667/0.4735, allocations: 7.031 MB / 1.136 GB, free: 2.523 MB / 0.8887 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03675/0.5103, allocations: 26.61 MB / 1.162 GB, free: 5.738 MB / 0.92 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009382/0.5197, allocations: 4.998 MB / 1.167 GB, free: 448 kB / 0.92 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006294/0.5261, allocations: 2.589 MB / 1.169 GB, free: 13.83 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003164/0.5264, allocations: 139 kB / 1.17 GB, free: 13.68 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.561e-05/0.5265, allocations: 64.48 kB / 1.17 GB, free: 13.6 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 4.087e-06/0.5265, allocations: 0 / 1.17 GB, free: 13.6 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.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 0.1096/0.6361, allocations: 30.9 MB / 1.2 GB, free: 14.62 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001422/0.6363, allocations: 235.6 kB / 1.2 GB, free: 14.34 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002691/0.639, allocations: 1.427 MB / 1.201 GB, free: 12.91 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0006118/0.6396, allocations: 69.7 kB / 1.202 GB, free: 12.83 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.001154/0.6408, allocations: 1.489 MB / 1.203 GB, free: 11.32 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001436/0.6423, allocations: 0.9203 MB / 1.204 GB, free: 10.39 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.00205/0.6443, allocations: 0.628 MB / 1.204 GB, free: 9.75 MB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 0.0001034/0.6444, allocations: 305.1 kB / 1.205 GB, free: 9.449 MB / 0.9669 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006213/0.6507, allocations: 2.686 MB / 1.207 GB, free: 6.754 MB / 0.9669 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006981/0.6577, allocations: 3.571 MB / 1.211 GB, free: 2.805 MB / 0.9669 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01343/0.6711, allocations: 6.402 MB / 1.217 GB, free: 12 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.568e-05/0.6712, allocations: 8 kB / 1.217 GB, free: 12 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.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 0.03037/0.7016, allocations: 10.98 MB / 1.228 GB, free: 0.9023 MB / 0.9825 GB Notification: Performance of prepare postOptimizeDAE: time 4.601e-05/0.7016, allocations: 16 kB / 1.228 GB, free: 0.8867 MB / 0.9825 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.126e-05/0.7017, allocations: 28 kB / 1.228 GB, free: 0.8594 MB / 0.9825 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02062/0.7223, allocations: 5.587 MB / 1.233 GB, free: 11.25 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00452/0.7269, allocations: 0.9945 MB / 1.234 GB, free: 10.26 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.5821/1.309, allocations: 28.19 MB / 1.262 GB, free: 168 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00493/1.314, allocations: 0.57 MB / 1.262 GB, free: 168 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005826/1.315, allocations: 154 kB / 1.263 GB, free: 168 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009341/1.324, allocations: 3.985 MB / 1.266 GB, free: 167.5 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007866/1.332, allocations: 3.528 MB / 1.27 GB, free: 165.6 MB / 0.9981 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08709/1.419, allocations: 24.68 MB / 1.294 GB, free: 158.4 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.414e-05/1.419, allocations: 7.656 kB / 1.294 GB, free: 158.4 MB / 0.9981 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 0.02475/1.444, allocations: 10.53 MB / 1.304 GB, free: 152.6 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.423e-05/1.444, allocations: 15.25 kB / 1.304 GB, free: 152.6 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.261e-05/1.444, allocations: 27.44 kB / 1.304 GB, free: 152.6 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01412/1.458, allocations: 4.35 MB / 1.309 GB, free: 148.7 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004444/1.463, allocations: 1.041 MB / 1.31 GB, free: 147.6 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02895/1.492, allocations: 27.14 MB / 1.336 GB, free: 119.9 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004823/1.496, allocations: 0.5537 MB / 1.337 GB, free: 119.4 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007482/1.497, allocations: 155.8 kB / 1.337 GB, free: 119.2 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.i1[2]) - line2.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[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 0.001428/1.499, allocations: 403.6 kB / 1.337 GB, free: 118.8 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008099/1.499, allocations: 193.7 kB / 1.337 GB, free: 118.7 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 : 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 0.02471/1.524, allocations: 10.16 MB / 1.347 GB, free: 108.4 MB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.905e-05/1.524, allocations: 27.94 kB / 1.347 GB, free: 108.4 MB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.965e-05/1.524, allocations: 19.98 kB / 1.347 GB, free: 108.4 MB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.433e-05/1.524, allocations: 11.95 kB / 1.347 GB, free: 108.4 MB / 0.9981 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 0.03187/1.556, allocations: 16.34 MB / 1.363 GB, free: 91.87 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.157e-05/1.556, allocations: 8 kB / 1.363 GB, free: 91.86 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003346/1.56, allocations: 0.7341 MB / 1.364 GB, free: 91.13 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01742/1.577, allocations: 5.2 MB / 1.369 GB, free: 85.91 MB / 0.9981 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005766/1.578, allocations: 75.95 kB / 1.369 GB, free: 85.84 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03323/1.611, allocations: 27.24 MB / 1.396 GB, free: 58.12 MB / 0.9981 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.234e-06/1.611, allocations: 11.94 kB / 1.396 GB, free: 58.11 MB / 0.9981 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 0.02305/1.634, allocations: 10.12 MB / 1.406 GB, free: 47.75 MB / 0.9981 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001652/1.636, allocations: 0.7243 MB / 1.406 GB, free: 47 MB / 0.9981 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006401/1.636, allocations: 63.98 kB / 1.406 GB, free: 46.94 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003723/1.64, allocations: 0.5031 MB / 1.407 GB, free: 46.44 MB / 0.9981 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007787/1.641, allocations: 230.3 kB / 1.407 GB, free: 46.21 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002743/1.641, allocations: 87.95 kB / 1.407 GB, free: 46.13 MB / 0.9981 GB Notification: Performance of sorting global known variables: time 0.001315/1.642, allocations: 0.9762 MB / 1.408 GB, free: 45.15 MB / 0.9981 GB Notification: Performance of sort global known variables: time 1.9e-07/1.642, allocations: 0 / 1.408 GB, free: 45.15 MB / 0.9981 GB Notification: Performance of remove unused functions: time 0.005746/1.648, allocations: 1.844 MB / 1.41 GB, free: 43.3 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 : 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 0.02289/1.671, allocations: 10.8 MB / 1.421 GB, free: 32.24 MB / 0.9981 GB Notification: Performance of simCode: created initialization part: time 0.02973/1.701, allocations: 14.39 MB / 1.435 GB, free: 17.77 MB / 0.9981 GB Notification: Performance of simCode: created event and clocks part: time 2.09e-05/1.701, allocations: 4 kB / 1.435 GB, free: 17.76 MB / 0.9981 GB Notification: Performance of simCode: created simulation system equations: time 0.01054/1.711, allocations: 4.395 MB / 1.439 GB, free: 13.33 MB / 0.9981 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003154/1.715, allocations: 269.2 kB / 1.439 GB, free: 13.07 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.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 0.09993/1.815, allocations: 43.81 MB / 1.482 GB, free: 15.32 MB / 1.045 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004439/1.819, allocations: 2.84 MB / 1.485 GB, free: 12.45 MB / 1.045 GB Notification: Performance of simCode: alias equations: time 0.005779/1.825, allocations: 1.653 MB / 1.486 GB, free: 10.79 MB / 1.045 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002065/1.827, allocations: 1.21 MB / 1.488 GB, free: 9.586 MB / 1.045 GB Notification: Performance of SimCode: time 2.144e-06/1.827, allocations: 0 / 1.488 GB, free: 9.586 MB / 1.045 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1591/1.986, allocations: 101.2 MB / 1.586 GB, free: 4.73 MB / 1.139 GB Notification: Performance of buildModelFMU: Generate platform static: time 13.09/15.08, allocations: 4.812 kB / 1.586 GB, free: 4.727 MB / 1.139 GB (rm -f Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_latest_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_latest_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat