Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_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 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.BalancedStepDown.YD,fileNamePrefix="Buildings_9_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_9_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 0.00145/0.00145, allocations: 108 kB / 15.6 MB, free: 132 kB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001427/0.001427, allocations: 194.1 kB / 16.53 MB, free: 6.391 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.353/1.353, allocations: 222.9 MB / 240.2 MB, free: 4.398 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.3-maint.9.1.x/package.mo): time 2.218/2.218, allocations: 390.3 MB / 0.6647 GB, free: 252 kB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.001539/0.001539, allocations: 67.89 kB / 0.8127 GB, free: 14.16 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.7547/0.7563, allocations: 140.4 MB / 0.9498 GB, free: 9.148 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02103/0.7774, allocations: 18.18 MB / 0.9675 GB, free: 11.3 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01338/0.7908, allocations: 6.811 MB / 0.9742 GB, free: 5.926 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002473/0.7933, allocations: 55.5 kB / 0.9742 GB, free: 5.918 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.004012/0.7974, allocations: 1.454 MB / 0.9756 GB, free: 4.781 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.00474/0.8021, allocations: 1.429 MB / 0.977 GB, free: 3.641 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.003657/0.8058, allocations: 1.249 MB / 0.9782 GB, free: 2.656 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.006941/0.8128, allocations: 5.445 MB / 0.9836 GB, free: 15.11 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.008348/0.8211, allocations: 7.199 MB / 0.9906 GB, free: 7.809 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00415/0.8253, allocations: 2.341 MB / 0.9929 GB, free: 5.461 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00471/0.83, allocations: 2.957 MB / 0.9958 GB, free: 2.496 MB / 0.7481 GB Notification: Performance of NFPackage.collectConstants: time 0.0008898/0.8309, allocations: 0.5117 MB / 0.9963 GB, free: 1.984 MB / 0.7481 GB Notification: Performance of NFFlatten.collectFunctions: time 0.002767/0.8337, allocations: 1.248 MB / 0.9975 GB, free: 0.7344 MB / 0.7481 GB Notification: Performance of NFScalarize.scalarize: time 0.002223/0.836, allocations: 2.246 MB / 0.9997 GB, free: 14.48 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.002471/0.8384, allocations: 2.159 MB / 1.002 GB, free: 12.31 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.007804/0.8463, allocations: 7.686 MB / 1.009 GB, free: 4.609 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 6.492e-06/0.8463, allocations: 3.984 kB / 1.009 GB, free: 4.605 MB / 0.7637 GB Notification: Performance of FrontEnd: time 2.034e-06/0.8463, allocations: 0 / 1.009 GB, free: 4.605 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0001561/0.8465, allocations: 0 / 1.009 GB, free: 4.605 MB / 0.7637 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 0.00912/0.8556, allocations: 3.795 MB / 1.013 GB, free: 0.75 MB / 0.7637 GB Notification: Performance of prepare preOptimizeDAE: time 4.942e-05/0.8556, allocations: 12.03 kB / 1.013 GB, free: 0.7383 MB / 0.7637 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007272/0.8564, allocations: 0.5384 MB / 1.014 GB, free: 196 kB / 0.7637 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01242/0.8688, allocations: 2.403 MB / 1.016 GB, free: 13.78 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005024/0.8739, allocations: 2.147 MB / 1.018 GB, free: 11.59 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003245/0.8742, allocations: 275.2 kB / 1.018 GB, free: 11.32 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001637/0.8759, allocations: 340 kB / 1.019 GB, free: 10.98 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01838/0.8943, allocations: 7.13 MB / 1.026 GB, free: 3.754 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001305/0.8944, allocations: 11.94 kB / 1.026 GB, free: 3.742 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00114/0.8956, allocations: 144 kB / 1.026 GB, free: 3.602 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005749/0.8962, allocations: 334 kB / 1.026 GB, free: 3.273 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0175/0.9137, allocations: 7.032 MB / 1.033 GB, free: 12.22 MB / 0.795 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 0.03498/0.9487, allocations: 26.6 MB / 1.059 GB, free: 15.45 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008051/0.9568, allocations: 4.992 MB / 1.064 GB, free: 10.15 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005697/0.9625, allocations: 2.6 MB / 1.066 GB, free: 7.539 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002483/0.9628, allocations: 135 kB / 1.066 GB, free: 7.391 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.561e-05/0.9629, allocations: 60.56 kB / 1.066 GB, free: 7.32 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 4.849e-06/0.9629, allocations: 0 / 1.066 GB, free: 7.32 MB / 0.8262 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 0.1018/1.065, allocations: 30.9 MB / 1.097 GB, free: 8.332 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001389/1.065, allocations: 239.6 kB / 1.097 GB, free: 8.051 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002312/1.067, allocations: 1.423 MB / 1.098 GB, free: 6.617 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0004128/1.068, allocations: 73.7 kB / 1.098 GB, free: 6.539 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.001023/1.069, allocations: 1.489 MB / 1.1 GB, free: 5.027 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.001121/1.07, allocations: 0.9165 MB / 1.101 GB, free: 4.098 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001381/1.071, allocations: 0.6318 MB / 1.101 GB, free: 3.457 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001132/1.071, allocations: 305.1 kB / 1.102 GB, free: 3.156 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005964/1.077, allocations: 2.69 MB / 1.104 GB, free: 468 kB / 0.8575 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006536/1.084, allocations: 3.571 MB / 1.108 GB, free: 12.51 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01269/1.097, allocations: 6.41 MB / 1.114 GB, free: 5.699 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.073e-05/1.097, allocations: 8 kB / 1.114 GB, free: 5.691 MB / 0.8731 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 0.02801/1.125, allocations: 11.03 MB / 1.125 GB, free: 10.55 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 5.126e-05/1.125, allocations: 16 kB / 1.125 GB, free: 10.54 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.049e-05/1.125, allocations: 24 kB / 1.125 GB, free: 10.52 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01895/1.144, allocations: 5.568 MB / 1.13 GB, free: 4.93 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0043/1.148, allocations: 0.9984 MB / 1.131 GB, free: 3.93 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04668/1.195, allocations: 28.18 MB / 1.159 GB, free: 7.293 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004796/1.2, allocations: 0.5695 MB / 1.159 GB, free: 6.723 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007525/1.2, allocations: 159.9 kB / 1.159 GB, free: 6.566 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008922/1.209, allocations: 3.98 MB / 1.163 GB, free: 2.578 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006864/1.216, allocations: 3.536 MB / 1.167 GB, free: 14.66 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08736/1.304, allocations: 24.69 MB / 1.191 GB, free: 5.469 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.096e-05/1.304, allocations: 8 kB / 1.191 GB, free: 5.461 MB / 0.9512 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 0.02642/1.33, allocations: 10.53 MB / 1.201 GB, free: 10.79 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 4.022e-05/1.33, allocations: 17.88 kB / 1.201 GB, free: 10.77 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.434e-05/1.33, allocations: 28 kB / 1.201 GB, free: 10.74 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01473/1.345, allocations: 4.345 MB / 1.205 GB, free: 6.379 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004688/1.35, allocations: 1.037 MB / 1.206 GB, free: 5.34 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03831/1.388, allocations: 27.11 MB / 1.233 GB, free: 9.5 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004623/1.393, allocations: 0.5459 MB / 1.233 GB, free: 8.953 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0006995/1.393, allocations: 155.9 kB / 1.234 GB, free: 8.801 MB / 0.9981 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i1[2] - line2.i3[2] 0.0 = (-line2.i2[1]) - line2.i1[1] - line2.i3[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001315/1.395, allocations: 407.4 kB / 1.234 GB, free: 8.398 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007919/1.395, allocations: 197.7 kB / 1.234 GB, free: 8.203 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 postOpt wrapFunctionCalls (simulation): time 0.02586/1.421, allocations: 10.16 MB / 1.244 GB, free: 13.96 MB / 1.014 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.883e-05/1.421, allocations: 28 kB / 1.244 GB, free: 13.93 MB / 1.014 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.199e-05/1.421, allocations: 16 kB / 1.244 GB, free: 13.92 MB / 1.014 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.219e-05/1.421, allocations: 15.95 kB / 1.244 GB, free: 13.9 MB / 1.014 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 0.4446/1.866, allocations: 16.29 MB / 1.26 GB, free: 275.8 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.808e-05/1.866, allocations: 7.469 kB / 1.26 GB, free: 275.8 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003261/1.869, allocations: 0.7402 MB / 1.261 GB, free: 275.8 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01715/1.887, allocations: 5.2 MB / 1.266 GB, free: 275.7 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003704/1.887, allocations: 75.56 kB / 1.266 GB, free: 275.7 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03321/1.92, allocations: 27.26 MB / 1.293 GB, free: 263.6 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.327e-06/1.92, allocations: 12.06 kB / 1.293 GB, free: 263.6 MB / 1.014 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 0.02084/1.941, allocations: 10.09 MB / 1.302 GB, free: 258.5 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001101/1.942, allocations: 0.7188 MB / 1.303 GB, free: 258.1 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003378/1.942, allocations: 55.47 kB / 1.303 GB, free: 258.1 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003034/1.946, allocations: 0.5145 MB / 1.304 GB, free: 257.8 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007863/1.946, allocations: 222.6 kB / 1.304 GB, free: 257.7 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001907/1.947, allocations: 90.67 kB / 1.304 GB, free: 257.7 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001107/1.948, allocations: 0.9729 MB / 1.305 GB, free: 257.2 MB / 1.014 GB Notification: Performance of sort global known variables: time 1.71e-07/1.948, allocations: 2.156 kB / 1.305 GB, free: 257.2 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.005195/1.953, allocations: 1.846 MB / 1.307 GB, free: 257 MB / 1.014 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 0.02095/1.974, allocations: 10.75 MB / 1.317 GB, free: 249.2 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.0255/1.999, allocations: 14.4 MB / 1.331 GB, free: 234.8 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 1.116e-05/1.999, allocations: 4 kB / 1.331 GB, free: 234.8 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.008495/2.008, allocations: 4.425 MB / 1.336 GB, free: 230.3 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001684/2.01, allocations: 273.2 kB / 1.336 GB, free: 230.1 MB / 1.014 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 0.07158/2.081, allocations: 43.26 MB / 1.378 GB, free: 184.9 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002045/2.083, allocations: 2.84 MB / 1.381 GB, free: 182 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.004155/2.087, allocations: 1.656 MB / 1.383 GB, free: 180.4 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001228/2.089, allocations: 1.21 MB / 1.384 GB, free: 179.1 MB / 1.014 GB Notification: Performance of SimCode: time 8.52e-07/2.089, allocations: 0 / 1.384 GB, free: 179.1 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 2.16/4.249, allocations: 101.2 MB / 1.483 GB, free: 78.41 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 14.47/18.72, allocations: 20.44 kB / 1.483 GB, free: 78.38 MB / 1.014 GB (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepDown_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD_res.mat does not exist to compare? outputFormat=mat