Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo", uses=false) Using package Buildings with version 10.1.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,fileNamePrefix="Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.008186/0.008186, allocations: 104.8 kB / 15.73 MB, free: 6.035 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.00183/0.00183, allocations: 199.2 kB / 16.67 MB, free: 5.969 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.471/1.471, allocations: 222.9 MB / 240.4 MB, free: 4.168 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.645/2.645, allocations: 437 MB / 0.7105 GB, free: 4.941 MB / 0.5606 GB Notification: Performance of FrontEnd - loaded program: time 0.001369/0.001369, allocations: 67.89 kB / 1.018 GB, free: 15.07 MB / 0.7794 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.3041/0.3055, allocations: 151.6 MB / 1.166 GB, free: 7.328 MB / 0.92 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02181/0.3273, allocations: 18.19 MB / 1.184 GB, free: 5.066 MB / 0.9356 GB Notification: Performance of NFInst.instExpressions: time 0.01212/0.3395, allocations: 6.793 MB / 1.191 GB, free: 14.25 MB / 0.9512 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001943/0.3415, allocations: 55.88 kB / 1.191 GB, free: 14.2 MB / 0.9512 GB Notification: Performance of NFTyping.typeComponents: time 0.004546/0.3461, allocations: 1.473 MB / 1.192 GB, free: 12.72 MB / 0.9512 GB Notification: Performance of NFTyping.typeBindings: time 0.004999/0.3511, allocations: 1.44 MB / 1.194 GB, free: 11.28 MB / 0.9512 GB Notification: Performance of NFTyping.typeClassSections: time 0.003761/0.3549, allocations: 1.255 MB / 1.195 GB, free: 10.02 MB / 0.9512 GB Notification: Performance of NFFlatten.flatten: time 0.006278/0.3612, allocations: 5.453 MB / 1.2 GB, free: 4.559 MB / 0.9512 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008882/0.3701, allocations: 7.067 MB / 1.207 GB, free: 13.38 MB / 0.9669 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003618/0.3737, allocations: 2.369 MB / 1.209 GB, free: 11.01 MB / 0.9669 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005095/0.3788, allocations: 2.953 MB / 1.212 GB, free: 8.047 MB / 0.9669 GB Notification: Performance of NFPackage.collectConstants: time 0.0015/0.3804, allocations: 0.5078 MB / 1.213 GB, free: 7.539 MB / 0.9669 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00328/0.3837, allocations: 1.256 MB / 1.214 GB, free: 6.281 MB / 0.9669 GB Notification: Performance of NFScalarize.scalarize: time 0.003398/0.3871, allocations: 2.238 MB / 1.216 GB, free: 4.039 MB / 0.9669 GB Notification: Performance of NFVerifyModel.verify: time 0.004842/0.3919, allocations: 2.163 MB / 1.218 GB, free: 1.867 MB / 0.9669 GB Notification: Performance of NFConvertDAE.convert: time 0.01033/0.4023, allocations: 7.733 MB / 1.226 GB, free: 10.11 MB / 0.9825 GB Notification: Performance of FrontEnd - DAE generated: time 1.006e-05/0.4023, allocations: 3.938 kB / 1.226 GB, free: 10.11 MB / 0.9825 GB Notification: Performance of FrontEnd: time 2.225e-06/0.4023, allocations: 3.938 kB / 1.226 GB, free: 10.11 MB / 0.9825 GB Notification: Performance of Transformations before backend: time 0.0002703/0.4026, allocations: 0 / 1.226 GB, free: 10.11 MB / 0.9825 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 0.01111/0.4137, allocations: 3.784 MB / 1.229 GB, free: 6.262 MB / 0.9825 GB Notification: Performance of prepare preOptimizeDAE: time 5.175e-05/0.4138, allocations: 12.03 kB / 1.229 GB, free: 6.25 MB / 0.9825 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001746/0.4156, allocations: 0.5384 MB / 1.23 GB, free: 5.703 MB / 0.9825 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01347/0.429, allocations: 2.407 MB / 1.232 GB, free: 3.289 MB / 0.9825 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006471/0.4356, allocations: 2.171 MB / 1.234 GB, free: 1.07 MB / 0.9825 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003514/0.436, allocations: 271.2 kB / 1.235 GB, free: 0.8047 MB / 0.9825 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002043/0.438, allocations: 355.8 kB / 1.235 GB, free: 468 kB / 0.9825 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01916/0.4572, allocations: 7.122 MB / 1.242 GB, free: 9.23 MB / 0.9981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001726/0.4574, allocations: 3.938 kB / 1.242 GB, free: 9.227 MB / 0.9981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001684/0.4591, allocations: 148 kB / 1.242 GB, free: 9.082 MB / 0.9981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006501/0.4598, allocations: 334 kB / 1.242 GB, free: 8.754 MB / 0.9981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0171/0.4769, allocations: 7.032 MB / 1.249 GB, free: 1.711 MB / 0.9981 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 0.6528/1.13, allocations: 26.42 MB / 1.275 GB, free: 56.64 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008401/1.138, allocations: 4.991 MB / 1.28 GB, free: 53.91 MB / 0.9981 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006141/1.144, allocations: 2.611 MB / 1.283 GB, free: 53.14 MB / 0.9981 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003253/1.145, allocations: 131.2 kB / 1.283 GB, free: 53.05 MB / 0.9981 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.339e-05/1.145, allocations: 63.59 kB / 1.283 GB, free: 52.98 MB / 0.9981 GB Notification: Performance of pre-optimization done (n=208): time 4.379e-06/1.145, allocations: 3.938 kB / 1.283 GB, free: 52.98 MB / 0.9981 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1005/1.245, allocations: 30.91 MB / 1.313 GB, free: 42.3 MB / 0.9981 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.725e-05/1.245, allocations: 239 kB / 1.313 GB, free: 42.04 MB / 0.9981 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002267/1.248, allocations: 1.428 MB / 1.315 GB, free: 41.27 MB / 0.9981 GB Notification: Performance of collectPreVariables (initialization): time 0.0005896/1.248, allocations: 70.83 kB / 1.315 GB, free: 41.21 MB / 0.9981 GB Notification: Performance of collectInitialEqns (initialization): time 0.000801/1.249, allocations: 1.486 MB / 1.316 GB, free: 39.91 MB / 0.9981 GB Notification: Performance of collectInitialBindings (initialization): time 0.001042/1.25, allocations: 0.9204 MB / 1.317 GB, free: 39.11 MB / 0.9981 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001357/1.252, allocations: 0.6324 MB / 1.318 GB, free: 38.77 MB / 0.9981 GB Notification: Performance of setup shared object (initialization): time 5.793e-05/1.252, allocations: 305.1 kB / 1.318 GB, free: 38.46 MB / 0.9981 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005695/1.257, allocations: 2.695 MB / 1.321 GB, free: 37.06 MB / 0.9981 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006012/1.263, allocations: 3.575 MB / 1.324 GB, free: 34.54 MB / 0.9981 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01121/1.275, allocations: 6.403 MB / 1.33 GB, free: 30.49 MB / 0.9981 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.59e-05/1.275, allocations: 11.62 kB / 1.33 GB, free: 30.48 MB / 0.9981 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.02514/1.3, allocations: 11.03 MB / 1.341 GB, free: 20.16 MB / 0.9981 GB Notification: Performance of prepare postOptimizeDAE: time 3.881e-05/1.3, allocations: 16 kB / 1.341 GB, free: 20.14 MB / 0.9981 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.997e-05/1.3, allocations: 32 kB / 1.341 GB, free: 20.11 MB / 0.9981 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01825/1.318, allocations: 5.54 MB / 1.347 GB, free: 14.55 MB / 0.9981 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004052/1.322, allocations: 0.9983 MB / 1.348 GB, free: 13.55 MB / 0.9981 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03927/1.362, allocations: 28.18 MB / 1.375 GB, free: 0.9375 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00471/1.366, allocations: 0.577 MB / 1.376 GB, free: 368 kB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007061/1.367, allocations: 155.9 kB / 1.376 GB, free: 212 kB / 1.014 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008565/1.376, allocations: 3.98 MB / 1.38 GB, free: 12.22 MB / 1.029 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006897/1.383, allocations: 3.536 MB / 1.383 GB, free: 8.305 MB / 1.029 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08879/1.471, allocations: 24.64 MB / 1.407 GB, free: 15.16 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.244e-05/1.472, allocations: 8 kB / 1.407 GB, free: 15.15 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 0.02707/1.499, allocations: 10.52 MB / 1.417 GB, free: 4.48 MB / 1.061 GB Notification: Performance of prepare postOptimizeDAE: time 3.776e-05/1.499, allocations: 16 kB / 1.417 GB, free: 4.465 MB / 1.061 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.613e-05/1.499, allocations: 31.94 kB / 1.417 GB, free: 4.434 MB / 1.061 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01526/1.514, allocations: 4.33 MB / 1.422 GB, free: 92 kB / 1.061 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004569/1.519, allocations: 1.041 MB / 1.423 GB, free: 15.05 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03455/1.553, allocations: 27.09 MB / 1.449 GB, free: 3.25 MB / 1.092 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004663/1.558, allocations: 0.5498 MB / 1.45 GB, free: 2.699 MB / 1.092 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006002/1.559, allocations: 151.9 kB / 1.45 GB, free: 2.551 MB / 1.092 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 0.001023/1.56, allocations: 415.1 kB / 1.45 GB, free: 2.145 MB / 1.092 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007326/1.56, allocations: 193.7 kB / 1.45 GB, free: 1.953 MB / 1.092 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 0.02678/1.587, allocations: 10.16 MB / 1.46 GB, free: 7.727 MB / 1.107 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.132e-05/1.587, allocations: 35.88 kB / 1.46 GB, free: 7.691 MB / 1.107 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.358e-05/1.587, allocations: 12 kB / 1.46 GB, free: 7.68 MB / 1.107 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.923e-05/1.587, allocations: 15.94 kB / 1.46 GB, free: 7.664 MB / 1.107 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 0.03835/1.626, allocations: 16.26 MB / 1.476 GB, free: 7.207 MB / 1.123 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.244e-05/1.626, allocations: 4 kB / 1.476 GB, free: 7.203 MB / 1.123 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003308/1.629, allocations: 0.7337 MB / 1.477 GB, free: 6.469 MB / 1.123 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01841/1.648, allocations: 5.185 MB / 1.482 GB, free: 1.273 MB / 1.123 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005965/1.648, allocations: 71.95 kB / 1.482 GB, free: 1.203 MB / 1.123 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04154/1.69, allocations: 27.25 MB / 1.509 GB, free: 5.469 MB / 1.154 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.321e-05/1.69, allocations: 11.94 kB / 1.509 GB, free: 5.457 MB / 1.154 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 0.02619/1.716, allocations: 10.1 MB / 1.519 GB, free: 11.11 MB / 1.17 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001913/1.718, allocations: 0.7171 MB / 1.519 GB, free: 10.38 MB / 1.17 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000861/1.719, allocations: 52 kB / 1.519 GB, free: 10.32 MB / 1.17 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003906/1.723, allocations: 0.5109 MB / 1.52 GB, free: 9.812 MB / 1.17 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0009973/1.724, allocations: 226.3 kB / 1.52 GB, free: 9.594 MB / 1.17 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0004622/1.724, allocations: 91.95 kB / 1.52 GB, free: 9.504 MB / 1.17 GB Notification: Performance of sorting global known variables: time 0.001773/1.726, allocations: 0.9723 MB / 1.521 GB, free: 8.527 MB / 1.17 GB Notification: Performance of sort global known variables: time 1.51e-07/1.726, allocations: 0 / 1.521 GB, free: 8.527 MB / 1.17 GB Notification: Performance of remove unused functions: time 0.008427/1.735, allocations: 1.85 MB / 1.523 GB, free: 6.68 MB / 1.17 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 0.02637/1.761, allocations: 10.75 MB / 1.533 GB, free: 11.66 MB / 1.186 GB Notification: Performance of simCode: created initialization part: time 0.03037/1.791, allocations: 12.47 MB / 1.546 GB, free: 15.09 MB / 1.201 GB Notification: Performance of simCode: created event and clocks part: time 1.177e-05/1.791, allocations: 0 / 1.546 GB, free: 15.09 MB / 1.201 GB Notification: Performance of simCode: created simulation system equations: time 0.01093/1.802, allocations: 4.422 MB / 1.55 GB, free: 10.63 MB / 1.201 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003016/1.805, allocations: 264.6 kB / 1.55 GB, free: 10.38 MB / 1.201 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1018/1.907, allocations: 41.62 MB / 1.591 GB, free: 15.49 MB / 1.248 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00472/1.912, allocations: 2.84 MB / 1.594 GB, free: 12.62 MB / 1.248 GB Notification: Performance of simCode: alias equations: time 0.005295/1.917, allocations: 1.653 MB / 1.595 GB, free: 10.96 MB / 1.248 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002541/1.92, allocations: 1.214 MB / 1.596 GB, free: 9.75 MB / 1.248 GB Notification: Performance of SimCode: time 1.012e-06/1.92, allocations: 0 / 1.596 GB, free: 9.75 MB / 1.248 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1791/2.099, allocations: 102.5 MB / 1.696 GB, free: 3.688 MB / 1.342 GB Notification: Performance of buildModelFMU: Generate platform static: time 15.96/18.06, allocations: 4.812 kB / 1.697 GB, free: 3.684 MB / 1.342 GB (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat