Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 9.1.3-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_9_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_9_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 0.007333/0.007333, allocations: 102.7 kB / 15.73 MB, free: 6.031 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001809/0.001809, allocations: 193.3 kB / 16.67 MB, free: 5.953 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.402/1.402, allocations: 222.9 MB / 240.4 MB, free: 15.15 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.221/2.221, allocations: 390.3 MB / 0.6648 GB, free: 0.625 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001413/0.001413, allocations: 71.88 kB / 0.9505 GB, free: 8.051 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8634/0.8648, allocations: 140.4 MB / 1.088 GB, free: 5.273 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02295/0.8878, allocations: 18.18 MB / 1.105 GB, free: 9.172 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01337/0.9012, allocations: 6.804 MB / 1.112 GB, free: 4.535 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002307/0.9036, allocations: 56.16 kB / 1.112 GB, free: 4.527 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.00411/0.9077, allocations: 1.456 MB / 1.113 GB, free: 3.664 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.004553/0.9123, allocations: 1.433 MB / 1.115 GB, free: 2.859 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.003724/0.916, allocations: 1.254 MB / 1.116 GB, free: 2.188 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.008719/0.9247, allocations: 5.434 MB / 1.121 GB, free: 15.9 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01023/0.935, allocations: 7.092 MB / 1.128 GB, free: 13.09 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004917/0.94, allocations: 2.351 MB / 1.131 GB, free: 12.04 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.006161/0.9461, allocations: 2.953 MB / 1.133 GB, free: 10.8 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.001367/0.9475, allocations: 0.5109 MB / 1.134 GB, free: 10.8 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003477/0.951, allocations: 1.265 MB / 1.135 GB, free: 10.53 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.003957/0.955, allocations: 2.242 MB / 1.137 GB, free: 9.668 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.005537/0.9605, allocations: 2.165 MB / 1.14 GB, free: 8.27 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.01527/0.9758, allocations: 7.741 MB / 1.147 GB, free: 5.434 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 6.292e-06/0.9759, allocations: 1 kB / 1.147 GB, free: 5.434 MB / 0.8887 GB Notification: Performance of FrontEnd: time 1.923e-06/0.9759, allocations: 0 / 1.147 GB, free: 5.434 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0003318/0.9762, allocations: 0 / 1.147 GB, free: 5.434 MB / 0.8887 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 0.01476/0.991, allocations: 3.795 MB / 1.151 GB, free: 2.891 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 5.423e-05/0.9911, allocations: 9.531 kB / 1.151 GB, free: 2.891 MB / 0.8887 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001605/0.9927, allocations: 0.5481 MB / 1.151 GB, free: 2.5 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01375/1.006, allocations: 2.409 MB / 1.154 GB, free: 1.348 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007306/1.014, allocations: 2.178 MB / 1.156 GB, free: 15.99 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002975/1.014, allocations: 268.9 kB / 1.156 GB, free: 15.86 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001748/1.016, allocations: 348.6 kB / 1.156 GB, free: 15.75 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01907/1.035, allocations: 7.122 MB / 1.163 GB, free: 11.69 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.586e-05/1.035, allocations: 10.03 kB / 1.163 GB, free: 11.68 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005381/1.036, allocations: 147 kB / 1.163 GB, free: 11.57 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006354/1.036, allocations: 327.9 kB / 1.164 GB, free: 11.48 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01879/1.055, allocations: 7.032 MB / 1.171 GB, free: 7.926 MB / 0.9044 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04089/1.096, allocations: 26.41 MB / 1.196 GB, free: 12.21 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009024/1.105, allocations: 4.994 MB / 1.201 GB, free: 6.906 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006271/1.111, allocations: 2.616 MB / 1.204 GB, free: 4.273 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003221/1.112, allocations: 127 kB / 1.204 GB, free: 4.133 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.921e-05/1.112, allocations: 64.5 kB / 1.204 GB, free: 4.059 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 3.938e-06/1.112, allocations: 0 / 1.204 GB, free: 4.059 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 0.1098/1.222, allocations: 30.91 MB / 1.234 GB, free: 5.055 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001078/1.222, allocations: 243.6 kB / 1.234 GB, free: 4.77 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002438/1.224, allocations: 1.427 MB / 1.236 GB, free: 3.332 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0006024/1.225, allocations: 69.7 kB / 1.236 GB, free: 3.258 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009081/1.226, allocations: 1.478 MB / 1.237 GB, free: 1.758 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001218/1.227, allocations: 0.9281 MB / 1.238 GB, free: 0.8164 MB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001566/1.228, allocations: 0.6356 MB / 1.239 GB, free: 176 kB / 0.9669 GB Notification: Performance of setup shared object (initialization): time 9.952e-05/1.229, allocations: 313.1 kB / 1.239 GB, free: 15.86 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00604/1.235, allocations: 2.69 MB / 1.242 GB, free: 13.16 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006789/1.241, allocations: 3.571 MB / 1.245 GB, free: 9.215 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01311/1.255, allocations: 6.399 MB / 1.252 GB, free: 2.418 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.283e-05/1.255, allocations: 8 kB / 1.252 GB, free: 2.41 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 0.02937/1.284, allocations: 10.99 MB / 1.262 GB, free: 7.312 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 5.981e-05/1.284, allocations: 16 kB / 1.262 GB, free: 7.297 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.164e-05/1.284, allocations: 28 kB / 1.262 GB, free: 7.27 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02044/1.305, allocations: 5.563 MB / 1.268 GB, free: 1.691 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004851/1.309, allocations: 0.9906 MB / 1.269 GB, free: 0.6992 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04465/1.354, allocations: 28.17 MB / 1.296 GB, free: 4.066 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005397/1.36, allocations: 0.5696 MB / 1.297 GB, free: 3.496 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009513/1.361, allocations: 151.9 kB / 1.297 GB, free: 3.348 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009505/1.37, allocations: 3.984 MB / 1.301 GB, free: 15.35 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006932/1.377, allocations: 3.536 MB / 1.304 GB, free: 11.44 MB / 1.045 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09083/1.468, allocations: 24.65 MB / 1.328 GB, free: 2.285 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.12e-05/1.468, allocations: 8 kB / 1.328 GB, free: 2.277 MB / 1.061 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 0.02733/1.495, allocations: 10.54 MB / 1.339 GB, free: 7.594 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 5.356e-05/1.495, allocations: 16.56 kB / 1.339 GB, free: 7.578 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.163e-05/1.495, allocations: 28 kB / 1.339 GB, free: 7.551 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0157/1.511, allocations: 4.326 MB / 1.343 GB, free: 3.207 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005035/1.516, allocations: 1.041 MB / 1.344 GB, free: 2.164 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04039/1.557, allocations: 27.13 MB / 1.37 GB, free: 6.301 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005807/1.563, allocations: 0.5614 MB / 1.371 GB, free: 5.738 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007399/1.563, allocations: 147.9 kB / 1.371 GB, free: 5.594 MB / 1.107 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 0.001223/1.565, allocations: 404 kB / 1.372 GB, free: 5.191 MB / 1.107 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007/1.565, allocations: 193.7 kB / 1.372 GB, free: 5 MB / 1.107 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 0.0268/1.592, allocations: 10.18 MB / 1.382 GB, free: 10.75 MB / 1.123 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.917e-05/1.592, allocations: 28 kB / 1.382 GB, free: 10.72 MB / 1.123 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.218e-05/1.592, allocations: 16 kB / 1.382 GB, free: 10.7 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.6e-05/1.592, allocations: 15.94 kB / 1.382 GB, free: 10.69 MB / 1.123 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 0.03784/1.63, allocations: 16.3 MB / 1.398 GB, free: 10.15 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.299e-05/1.63, allocations: 8 kB / 1.398 GB, free: 10.14 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003635/1.634, allocations: 0.7372 MB / 1.398 GB, free: 9.406 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01865/1.653, allocations: 5.185 MB / 1.403 GB, free: 4.207 MB / 1.139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007907/1.653, allocations: 71.95 kB / 1.404 GB, free: 4.137 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04502/1.698, allocations: 27.21 MB / 1.43 GB, free: 8.422 MB / 1.17 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.263e-05/1.698, allocations: 12.03 kB / 1.43 GB, free: 8.41 MB / 1.17 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 0.02703/1.725, allocations: 10.13 MB / 1.44 GB, free: 14.03 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001945/1.727, allocations: 0.7211 MB / 1.441 GB, free: 13.29 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007903/1.728, allocations: 63.83 kB / 1.441 GB, free: 13.23 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003954/1.732, allocations: 0.507 MB / 1.441 GB, free: 12.72 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009215/1.733, allocations: 222.4 kB / 1.441 GB, free: 12.5 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003784/1.734, allocations: 91.95 kB / 1.442 GB, free: 12.41 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.001936/1.735, allocations: 0.9762 MB / 1.442 GB, free: 11.43 MB / 1.186 GB Notification: Performance of sort global known variables: time 2.2e-07/1.736, allocations: 0.5625 kB / 1.442 GB, free: 11.43 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.008261/1.744, allocations: 1.844 MB / 1.444 GB, free: 9.59 MB / 1.186 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 0.02654/1.77, allocations: 10.8 MB / 1.455 GB, free: 14.54 MB / 1.201 GB Notification: Performance of simCode: created initialization part: time 0.03051/1.801, allocations: 12.46 MB / 1.467 GB, free: 1.969 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 1.402e-05/1.801, allocations: 0 / 1.467 GB, free: 1.969 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.0108/1.812, allocations: 4.398 MB / 1.471 GB, free: 13.52 MB / 1.217 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002833/1.815, allocations: 259.6 kB / 1.472 GB, free: 13.27 MB / 1.217 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 0.1044/1.919, allocations: 42.17 MB / 1.513 GB, free: 1.812 MB / 1.248 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.004731/1.924, allocations: 2.837 MB / 1.515 GB, free: 14.95 MB / 1.264 GB Notification: Performance of simCode: alias equations: time 0.00469/1.929, allocations: 1.656 MB / 1.517 GB, free: 13.29 MB / 1.264 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001824/1.93, allocations: 1.202 MB / 1.518 GB, free: 12.08 MB / 1.264 GB Notification: Performance of SimCode: time 4.6e-07/1.93, allocations: 0 / 1.518 GB, free: 12.08 MB / 1.264 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.8533/2.784, allocations: 102.5 MB / 1.618 GB, free: 428.3 MB / 1.311 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.42/19.2, allocations: 4.953 kB / 1.618 GB, free: 428.3 MB / 1.311 GB (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat