Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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.UnbalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_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 0.00524/0.00524, allocations: 102.3 kB / 15.73 MB, free: 5.578 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001213/0.001213, allocations: 192.9 kB / 16.67 MB, free: 5.52 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.281/1.281, allocations: 222.9 MB / 240.4 MB, free: 15.16 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 2.202/2.202, allocations: 390.3 MB / 0.6648 GB, free: 0.5938 MB / 0.5294 GB Notification: Performance of FrontEnd - loaded program: time 0.001263/0.001263, allocations: 67.89 kB / 0.9505 GB, free: 7.988 MB / 0.7325 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7642/0.7655, allocations: 140.4 MB / 1.088 GB, free: 5.23 MB / 0.8575 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02153/0.7871, allocations: 18.27 MB / 1.105 GB, free: 9.07 MB / 0.8731 GB Notification: Performance of NFInst.instExpressions: time 0.01248/0.7996, allocations: 6.82 MB / 1.112 GB, free: 4.422 MB / 0.8731 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002233/0.8019, allocations: 57.47 kB / 1.112 GB, free: 4.414 MB / 0.8731 GB Notification: Performance of NFTyping.typeComponents: time 0.00422/0.8061, allocations: 1.471 MB / 1.114 GB, free: 3.531 MB / 0.8731 GB Notification: Performance of NFTyping.typeBindings: time 0.004989/0.8111, allocations: 1.435 MB / 1.115 GB, free: 2.727 MB / 0.8731 GB Notification: Performance of NFTyping.typeClassSections: time 0.004305/0.8155, allocations: 1.267 MB / 1.116 GB, free: 2.047 MB / 0.8731 GB Notification: Performance of NFFlatten.flatten: time 0.007825/0.8233, allocations: 5.455 MB / 1.122 GB, free: 15.75 MB / 0.8887 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01115/0.8345, allocations: 7.132 MB / 1.128 GB, free: 12.93 MB / 0.8887 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004467/0.839, allocations: 2.364 MB / 1.131 GB, free: 11.86 MB / 0.8887 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005513/0.8445, allocations: 2.971 MB / 1.134 GB, free: 10.61 MB / 0.8887 GB Notification: Performance of NFPackage.collectConstants: time 0.002075/0.8467, allocations: 0.5147 MB / 1.134 GB, free: 10.61 MB / 0.8887 GB Notification: Performance of NFFlatten.collectFunctions: time 0.004411/0.8511, allocations: 1.268 MB / 1.135 GB, free: 10.34 MB / 0.8887 GB Notification: Performance of NFScalarize.scalarize: time 0.00568/0.8568, allocations: 2.247 MB / 1.138 GB, free: 9.477 MB / 0.8887 GB Notification: Performance of NFVerifyModel.verify: time 0.008149/0.865, allocations: 2.188 MB / 1.14 GB, free: 8.062 MB / 0.8887 GB Notification: Performance of NFConvertDAE.convert: time 0.01629/0.8813, allocations: 7.782 MB / 1.147 GB, free: 5.156 MB / 0.8887 GB Notification: Performance of FrontEnd - DAE generated: time 7.033e-06/0.8814, allocations: 4 kB / 1.147 GB, free: 5.152 MB / 0.8887 GB Notification: Performance of FrontEnd: time 2.094e-06/0.8814, allocations: 0 / 1.147 GB, free: 5.152 MB / 0.8887 GB Notification: Performance of Transformations before backend: time 0.0003294/0.8817, allocations: 1.062 kB / 1.147 GB, free: 5.152 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.0157/0.8974, allocations: 3.819 MB / 1.151 GB, free: 2.594 MB / 0.8887 GB Notification: Performance of prepare preOptimizeDAE: time 4.959e-05/0.8975, allocations: 10.25 kB / 1.151 GB, free: 2.594 MB / 0.8887 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.002515/0.9, allocations: 0.5452 MB / 1.152 GB, free: 2.207 MB / 0.8887 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01534/0.9154, allocations: 2.418 MB / 1.154 GB, free: 1.047 MB / 0.8887 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007126/0.9226, allocations: 2.186 MB / 1.156 GB, free: 15.68 MB / 0.9044 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003059/0.9229, allocations: 275.8 kB / 1.156 GB, free: 15.55 MB / 0.9044 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002093/0.925, allocations: 346.8 kB / 1.157 GB, free: 15.44 MB / 0.9044 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02107/0.9461, allocations: 7.161 MB / 1.164 GB, free: 11.36 MB / 0.9044 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001922/0.9463, allocations: 5.406 kB / 1.164 GB, free: 11.36 MB / 0.9044 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001845/0.9482, allocations: 152.2 kB / 1.164 GB, free: 11.24 MB / 0.9044 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006592/0.9489, allocations: 329 kB / 1.164 GB, free: 11.15 MB / 0.9044 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02168/0.9706, allocations: 7.045 MB / 1.171 GB, free: 7.594 MB / 0.9044 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.048/1.019, allocations: 26.55 MB / 1.197 GB, free: 11.6 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0103/1.029, allocations: 4.991 MB / 1.202 GB, free: 6.301 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.007432/1.036, allocations: 2.612 MB / 1.204 GB, free: 3.672 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003919/1.037, allocations: 131 kB / 1.205 GB, free: 3.527 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.256e-05/1.037, allocations: 68.48 kB / 1.205 GB, free: 3.449 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=208): time 7.313e-06/1.037, allocations: 0 / 1.205 GB, free: 3.449 MB / 0.9356 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1182/1.155, allocations: 30.98 MB / 1.235 GB, free: 4.371 MB / 0.9669 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001569/1.155, allocations: 239.6 kB / 1.235 GB, free: 4.09 MB / 0.9669 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002686/1.158, allocations: 1.477 MB / 1.237 GB, free: 2.605 MB / 0.9669 GB Notification: Performance of collectPreVariables (initialization): time 0.0006089/1.159, allocations: 65.7 kB / 1.237 GB, free: 2.535 MB / 0.9669 GB Notification: Performance of collectInitialEqns (initialization): time 0.001073/1.16, allocations: 1.497 MB / 1.238 GB, free: 1.016 MB / 0.9669 GB Notification: Performance of collectInitialBindings (initialization): time 0.001291/1.161, allocations: 0.9204 MB / 1.239 GB, free: 84 kB / 0.9669 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001727/1.163, allocations: 0.6318 MB / 1.24 GB, free: 15.44 MB / 0.9825 GB Notification: Performance of setup shared object (initialization): time 0.0001047/1.163, allocations: 305.1 kB / 1.24 GB, free: 15.14 MB / 0.9825 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.006597/1.17, allocations: 2.694 MB / 1.243 GB, free: 12.44 MB / 0.9825 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.007645/1.177, allocations: 3.571 MB / 1.246 GB, free: 8.488 MB / 0.9825 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01403/1.191, allocations: 6.395 MB / 1.252 GB, free: 1.695 MB / 0.9825 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.676e-05/1.191, allocations: 12 kB / 1.252 GB, free: 1.684 MB / 0.9825 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.03126/1.223, allocations: 11.02 MB / 1.263 GB, free: 6.559 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 4.346e-05/1.223, allocations: 20.5 kB / 1.263 GB, free: 6.539 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.5e-05/1.223, allocations: 32 kB / 1.263 GB, free: 6.508 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02143/1.244, allocations: 5.54 MB / 1.268 GB, free: 0.9492 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004736/1.249, allocations: 0.9945 MB / 1.269 GB, free: 15.95 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04464/1.294, allocations: 28.16 MB / 1.297 GB, free: 3.336 MB / 1.029 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005088/1.299, allocations: 0.5808 MB / 1.298 GB, free: 2.754 MB / 1.029 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007104/1.299, allocations: 147.9 kB / 1.298 GB, free: 2.609 MB / 1.029 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.009388/1.309, allocations: 3.991 MB / 1.302 GB, free: 14.61 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.007342/1.316, allocations: 3.533 MB / 1.305 GB, free: 10.7 MB / 1.045 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09393/1.41, allocations: 24.62 MB / 1.329 GB, free: 1.57 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.89e-05/1.41, allocations: 8 kB / 1.329 GB, free: 1.562 MB / 1.061 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02889/1.439, allocations: 10.53 MB / 1.339 GB, free: 6.887 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 3.754e-05/1.439, allocations: 19.94 kB / 1.339 GB, free: 6.867 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.89e-05/1.439, allocations: 31.98 kB / 1.339 GB, free: 6.836 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01628/1.456, allocations: 4.319 MB / 1.344 GB, free: 2.5 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005077/1.461, allocations: 1.041 MB / 1.345 GB, free: 1.457 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03802/1.499, allocations: 27.13 MB / 1.371 GB, free: 5.598 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004968/1.504, allocations: 0.5498 MB / 1.372 GB, free: 5.047 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004959/1.504, allocations: 147.9 kB / 1.372 GB, free: 4.902 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[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 0.001064/1.505, allocations: 407.8 kB / 1.372 GB, free: 4.496 MB / 1.107 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005964/1.506, allocations: 197.7 kB / 1.372 GB, free: 4.301 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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.0286/1.535, allocations: 10.17 MB / 1.382 GB, free: 10.05 MB / 1.123 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.734e-05/1.535, allocations: 28 kB / 1.382 GB, free: 10.02 MB / 1.123 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.936e-05/1.535, allocations: 12 kB / 1.382 GB, free: 10.01 MB / 1.123 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.162e-05/1.535, allocations: 11.95 kB / 1.382 GB, free: 10 MB / 1.123 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.03912/1.574, allocations: 16.27 MB / 1.398 GB, free: 9.477 MB / 1.139 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.987e-05/1.574, allocations: 12.03 kB / 1.398 GB, free: 9.465 MB / 1.139 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003706/1.578, allocations: 0.7332 MB / 1.399 GB, free: 8.73 MB / 1.139 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01975/1.597, allocations: 5.169 MB / 1.404 GB, free: 3.551 MB / 1.139 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006253/1.598, allocations: 79.89 kB / 1.404 GB, free: 3.473 MB / 1.139 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04151/1.64, allocations: 27.24 MB / 1.431 GB, free: 7.723 MB / 1.17 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.085e-06/1.64, allocations: 12 kB / 1.431 GB, free: 7.711 MB / 1.17 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02717/1.667, allocations: 10.11 MB / 1.441 GB, free: 13.35 MB / 1.186 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002293/1.669, allocations: 0.7249 MB / 1.441 GB, free: 12.61 MB / 1.186 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005035/1.67, allocations: 52 kB / 1.441 GB, free: 12.55 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003736/1.673, allocations: 0.5109 MB / 1.442 GB, free: 12.04 MB / 1.186 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008042/1.674, allocations: 226.3 kB / 1.442 GB, free: 11.82 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002399/1.674, allocations: 87.95 kB / 1.442 GB, free: 11.74 MB / 1.186 GB Notification: Performance of sorting global known variables: time 0.001596/1.676, allocations: 1.005 MB / 1.443 GB, free: 10.73 MB / 1.186 GB Notification: Performance of sort global known variables: time 2.01e-07/1.676, allocations: 0 / 1.443 GB, free: 10.73 MB / 1.186 GB Notification: Performance of remove unused functions: time 0.006409/1.683, allocations: 1.855 MB / 1.445 GB, free: 8.875 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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of Backend phase and start with SimCode phase: time 0.02634/1.709, allocations: 10.77 MB / 1.455 GB, free: 13.85 MB / 1.201 GB Notification: Performance of simCode: created initialization part: time 0.02962/1.739, allocations: 12.45 MB / 1.468 GB, free: 1.297 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 1.257e-05/1.739, allocations: 4 kB / 1.468 GB, free: 1.293 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.01111/1.75, allocations: 4.433 MB / 1.472 GB, free: 12.81 MB / 1.217 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002715/1.752, allocations: 293.2 kB / 1.472 GB, free: 12.53 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. 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.conv1.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.conv1.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 simCode: created linear, non-linear and system jacobian parts: time 0.1071/1.86, allocations: 42.38 MB / 1.514 GB, free: 0.8555 MB / 1.248 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003868/1.863, allocations: 2.842 MB / 1.516 GB, free: 13.98 MB / 1.264 GB Notification: Performance of simCode: alias equations: time 0.004821/1.868, allocations: 1.661 MB / 1.518 GB, free: 12.32 MB / 1.264 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002134/1.87, allocations: 1.226 MB / 1.519 GB, free: 11.09 MB / 1.264 GB Notification: Performance of SimCode: time 1.042e-06/1.871, allocations: 0 / 1.519 GB, free: 11.09 MB / 1.264 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.7401/2.611, allocations: 103.4 MB / 1.62 GB, free: 428.1 MB / 1.311 GB Notification: Performance of buildModelFMU: Generate platform static: time 17.49/20.1, allocations: 17.17 kB / 1.62 GB, free: 428.1 MB / 1.311 GB (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat