Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo", uses=false) Using package Buildings with version 9.1.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo) Using package Modelica with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,fileNamePrefix="Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001337/0.001337, allocations: 111.3 kB / 15.23 MB, free: 0.6406 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001647/0.001647, allocations: 191.2 kB / 16.14 MB, free: 6.711 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.302/1.302, allocations: 222.9 MB / 239.8 MB, free: 4.617 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.1.2-maint.9.1.x/package.mo): time 2.317/2.317, allocations: 390.2 MB / 0.6643 GB, free: 0.6445 MB / 0.5137 GB Notification: Performance of FrontEnd - loaded program: time 0.00133/0.00133, allocations: 63.91 kB / 0.812 GB, free: 14.77 MB / 0.67 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.6698/0.6711, allocations: 140.4 MB / 0.9491 GB, free: 9.109 MB / 0.7169 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01904/0.6902, allocations: 18.06 MB / 0.9667 GB, free: 11.4 MB / 0.7325 GB Notification: Performance of NFInst.instExpressions: time 0.01133/0.7016, allocations: 6.854 MB / 0.9734 GB, free: 6.031 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001258/0.7029, allocations: 45.31 kB / 0.9735 GB, free: 6.023 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.003264/0.7062, allocations: 1.346 MB / 0.9748 GB, free: 4.984 MB / 0.7325 GB Notification: Performance of NFTyping.typeBindings: time 0.003183/0.7094, allocations: 1.351 MB / 0.9761 GB, free: 3.93 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.003006/0.7124, allocations: 1.157 MB / 0.9772 GB, free: 3.039 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.009491/0.7219, allocations: 8.493 MB / 0.9855 GB, free: 12.7 MB / 0.7481 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01166/0.7336, allocations: 7.895 MB / 0.9932 GB, free: 4.707 MB / 0.7481 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003653/0.7373, allocations: 1.967 MB / 0.9951 GB, free: 2.734 MB / 0.7481 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004954/0.7422, allocations: 3.058 MB / 0.9981 GB, free: 15.67 MB / 0.7637 GB Notification: Performance of NFPackage.collectConstants: time 0.001318/0.7436, allocations: 364 kB / 0.9985 GB, free: 15.31 MB / 0.7637 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003452/0.747, allocations: 1.303 MB / 0.9998 GB, free: 14.01 MB / 0.7637 GB Notification: Performance of NFScalarize.scalarize: time 0.003201/0.7503, allocations: 2.09 MB / 1.002 GB, free: 11.91 MB / 0.7637 GB Notification: Performance of NFVerifyModel.verify: time 0.004092/0.7544, allocations: 1.995 MB / 1.004 GB, free: 9.91 MB / 0.7637 GB Notification: Performance of NFConvertDAE.convert: time 0.008191/0.7626, allocations: 7.635 MB / 1.011 GB, free: 2.254 MB / 0.7637 GB Notification: Performance of FrontEnd - DAE generated: time 4.89e-06/0.7626, allocations: 0 / 1.011 GB, free: 2.254 MB / 0.7637 GB Notification: Performance of FrontEnd: time 9.82e-07/0.7626, allocations: 0 / 1.011 GB, free: 2.254 MB / 0.7637 GB Notification: Performance of Transformations before backend: time 0.0001657/0.7628, allocations: 4 kB / 1.011 GB, free: 2.25 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 0.007657/0.7705, allocations: 3.795 MB / 1.015 GB, free: 14.39 MB / 0.7794 GB Notification: Performance of prepare preOptimizeDAE: time 4.692e-05/0.7705, allocations: 8.031 kB / 1.015 GB, free: 14.39 MB / 0.7794 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007171/0.7712, allocations: 0.5384 MB / 1.015 GB, free: 13.84 MB / 0.7794 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01252/0.7838, allocations: 2.411 MB / 1.018 GB, free: 11.42 MB / 0.7794 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004773/0.7886, allocations: 2.151 MB / 1.02 GB, free: 9.227 MB / 0.7794 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000215/0.7888, allocations: 271.2 kB / 1.02 GB, free: 8.961 MB / 0.7794 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008346/0.7897, allocations: 347.9 kB / 1.02 GB, free: 8.621 MB / 0.7794 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01425/0.8039, allocations: 7.13 MB / 1.027 GB, free: 1.391 MB / 0.7794 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.723e-05/0.804, allocations: 3.938 kB / 1.027 GB, free: 1.387 MB / 0.7794 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005244/0.8046, allocations: 151.9 kB / 1.028 GB, free: 1.238 MB / 0.7794 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004649/0.805, allocations: 330 kB / 1.028 GB, free: 0.9141 MB / 0.7794 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01486/0.8199, allocations: 7.032 MB / 1.035 GB, free: 9.871 MB / 0.795 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03459/0.8545, allocations: 26.61 MB / 1.061 GB, free: 13.09 MB / 0.8262 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008203/0.8627, allocations: 4.984 MB / 1.066 GB, free: 7.789 MB / 0.8262 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00589/0.8687, allocations: 2.608 MB / 1.068 GB, free: 5.164 MB / 0.8262 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000258/0.8689, allocations: 127 kB / 1.068 GB, free: 5.023 MB / 0.8262 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.515e-05/0.869, allocations: 64.55 kB / 1.068 GB, free: 4.949 MB / 0.8262 GB Notification: Performance of pre-optimization done (n=208): time 4.088e-06/0.869, allocations: 0 / 1.068 GB, free: 4.949 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.101/0.97, allocations: 30.89 MB / 1.099 GB, free: 5.977 MB / 0.8575 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001265/0.9702, allocations: 243.6 kB / 1.099 GB, free: 5.691 MB / 0.8575 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002076/0.9723, allocations: 1.423 MB / 1.1 GB, free: 4.258 MB / 0.8575 GB Notification: Performance of collectPreVariables (initialization): time 0.0004631/0.9727, allocations: 69.7 kB / 1.1 GB, free: 4.184 MB / 0.8575 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009049/0.9736, allocations: 1.489 MB / 1.102 GB, free: 2.672 MB / 0.8575 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008784/0.9745, allocations: 0.9165 MB / 1.103 GB, free: 1.742 MB / 0.8575 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001099/0.9756, allocations: 0.6357 MB / 1.103 GB, free: 1.098 MB / 0.8575 GB Notification: Performance of setup shared object (initialization): time 0.0001017/0.9757, allocations: 305.1 kB / 1.103 GB, free: 0.7969 MB / 0.8575 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.00544/0.9812, allocations: 2.694 MB / 1.106 GB, free: 14.09 MB / 0.8731 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00602/0.9872, allocations: 3.567 MB / 1.11 GB, free: 10.15 MB / 0.8731 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01158/0.9988, allocations: 6.402 MB / 1.116 GB, free: 3.352 MB / 0.8731 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.989e-05/0.9989, allocations: 8 kB / 1.116 GB, free: 3.344 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.0271/1.026, allocations: 10.99 MB / 1.127 GB, free: 8.246 MB / 0.8887 GB Notification: Performance of prepare postOptimizeDAE: time 5.106e-05/1.026, allocations: 16 kB / 1.127 GB, free: 8.23 MB / 0.8887 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.476e-05/1.026, allocations: 24 kB / 1.127 GB, free: 8.207 MB / 0.8887 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01975/1.046, allocations: 5.556 MB / 1.132 GB, free: 2.633 MB / 0.8887 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004339/1.05, allocations: 0.9945 MB / 1.133 GB, free: 1.637 MB / 0.8887 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03988/1.09, allocations: 25.8 MB / 1.158 GB, free: 7.406 MB / 0.92 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004477/1.095, allocations: 0.577 MB / 1.159 GB, free: 6.828 MB / 0.92 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004586/1.095, allocations: 148 kB / 1.159 GB, free: 6.684 MB / 0.92 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.007805/1.103, allocations: 3.991 MB / 1.163 GB, free: 2.684 MB / 0.92 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006139/1.109, allocations: 3.528 MB / 1.166 GB, free: 14.77 MB / 0.9356 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.08542/1.195, allocations: 24.62 MB / 1.19 GB, free: 5.641 MB / 0.9512 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.421e-05/1.195, allocations: 8 kB / 1.19 GB, free: 5.633 MB / 0.9512 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.02516/1.22, allocations: 10.53 MB / 1.201 GB, free: 10.95 MB / 0.9669 GB Notification: Performance of prepare postOptimizeDAE: time 4.652e-05/1.22, allocations: 19.98 kB / 1.201 GB, free: 10.93 MB / 0.9669 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.47e-05/1.22, allocations: 28 kB / 1.201 GB, free: 10.91 MB / 0.9669 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01533/1.235, allocations: 4.321 MB / 1.205 GB, free: 6.57 MB / 0.9669 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004656/1.24, allocations: 1.049 MB / 1.206 GB, free: 5.52 MB / 0.9669 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03292/1.273, allocations: 24.95 MB / 1.23 GB, free: 11.86 MB / 0.9981 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004347/1.277, allocations: 0.5575 MB / 1.231 GB, free: 11.3 MB / 0.9981 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003458/1.278, allocations: 155.9 kB / 1.231 GB, free: 11.15 MB / 0.9981 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i2[2] - line2.i3[2] 0.0 = (-line2.i1[1]) - line2.i2[1] - line2.i3[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0009312/1.279, allocations: 396.8 kB / 1.231 GB, free: 10.75 MB / 0.9981 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005393/1.279, allocations: 201.6 kB / 1.232 GB, free: 10.55 MB / 0.9981 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02561/1.305, allocations: 10.16 MB / 1.241 GB, free: 328 kB / 0.9981 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.74e-05/1.305, allocations: 28 kB / 1.241 GB, free: 300 kB / 0.9981 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.564e-05/1.305, allocations: 15.94 kB / 1.241 GB, free: 284 kB / 0.9981 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.216e-05/1.305, allocations: 19.94 kB / 1.242 GB, free: 264 kB / 0.9981 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.4757/1.781, allocations: 16.33 MB / 1.257 GB, free: 275.1 MB / 1.014 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.113e-05/1.781, allocations: 8.062 kB / 1.257 GB, free: 275.1 MB / 1.014 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003452/1.784, allocations: 0.738 MB / 1.258 GB, free: 275.1 MB / 1.014 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01915/1.803, allocations: 5.177 MB / 1.263 GB, free: 275 MB / 1.014 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004458/1.804, allocations: 77.14 kB / 1.263 GB, free: 275 MB / 1.014 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0335/1.837, allocations: 24.85 MB / 1.288 GB, free: 264.6 MB / 1.014 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.957e-06/1.837, allocations: 11.53 kB / 1.288 GB, free: 264.6 MB / 1.014 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02247/1.86, allocations: 10.12 MB / 1.297 GB, free: 261 MB / 1.014 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001244/1.861, allocations: 0.716 MB / 1.298 GB, free: 260.6 MB / 1.014 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003874/1.861, allocations: 58.34 kB / 1.298 GB, free: 260.6 MB / 1.014 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003062/1.865, allocations: 0.5061 MB / 1.299 GB, free: 260.3 MB / 1.014 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006886/1.865, allocations: 232 kB / 1.299 GB, free: 260.2 MB / 1.014 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000211/1.865, allocations: 89.59 kB / 1.299 GB, free: 260.2 MB / 1.014 GB Notification: Performance of sorting global known variables: time 0.001087/1.867, allocations: 0.9737 MB / 1.3 GB, free: 259.7 MB / 1.014 GB Notification: Performance of sort global known variables: time 1.2e-07/1.867, allocations: 0 / 1.3 GB, free: 259.7 MB / 1.014 GB Notification: Performance of remove unused functions: time 0.004802/1.871, allocations: 1.847 MB / 1.302 GB, free: 259.5 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 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of Backend phase and start with SimCode phase: time 0.02203/1.893, allocations: 10.79 MB / 1.312 GB, free: 253.1 MB / 1.014 GB Notification: Performance of simCode: created initialization part: time 0.02419/1.918, allocations: 12.41 MB / 1.324 GB, free: 241.8 MB / 1.014 GB Notification: Performance of simCode: created event and clocks part: time 9.257e-06/1.918, allocations: 4 kB / 1.324 GB, free: 241.8 MB / 1.014 GB Notification: Performance of simCode: created simulation system equations: time 0.008451/1.926, allocations: 4.379 MB / 1.329 GB, free: 237.4 MB / 1.014 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001789/1.928, allocations: 265.7 kB / 1.329 GB, free: 237.1 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07921/2.007, allocations: 45.32 MB / 1.373 GB, free: 189.9 MB / 1.014 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002308/2.009, allocations: 2.838 MB / 1.376 GB, free: 187 MB / 1.014 GB Notification: Performance of simCode: alias equations: time 0.004627/2.014, allocations: 1.652 MB / 1.378 GB, free: 185.4 MB / 1.014 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001361/2.015, allocations: 1.21 MB / 1.379 GB, free: 184.2 MB / 1.014 GB Notification: Performance of SimCode: time 1.573e-06/2.015, allocations: 0 / 1.379 GB, free: 184.2 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.104/2.119, allocations: 98.49 MB / 1.475 GB, free: 86.09 MB / 1.014 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0001529/2.12, allocations: 305.5 kB / 1.475 GB, free: 85.71 MB / 1.014 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.327/5.446, allocations: 0 / 1.475 GB, free: 85.71 MB / 1.014 GB (rm -f Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_9_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_9_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat