Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_10_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 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.BalancedStepUp.YD,fileNamePrefix="Buildings_10_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_10_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 0.007993/0.007993, allocations: 101.7 kB / 15.73 MB, free: 5.586 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001896/0.001896, allocations: 191.3 kB / 16.67 MB, free: 5.523 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.0.0+maint.om/package.mo): time 1.362/1.362, allocations: 222.9 MB / 240.4 MB, free: 15.08 MB / 206.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 10.1.1-maint.10.0.x/package.mo): time 2.376/2.376, allocations: 437.1 MB / 0.7105 GB, free: 4.355 MB / 0.5762 GB Notification: Performance of FrontEnd - loaded program: time 0.001335/0.001335, allocations: 67.89 kB / 1.018 GB, free: 9.801 MB / 0.795 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.881/0.8824, allocations: 151.6 MB / 1.166 GB, free: 3.766 MB / 0.8887 GB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.02041/0.9028, allocations: 18.19 MB / 1.184 GB, free: 1.512 MB / 0.9044 GB Notification: Performance of NFInst.instExpressions: time 0.01189/0.9147, allocations: 6.789 MB / 1.191 GB, free: 10.7 MB / 0.92 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001858/0.9166, allocations: 63.81 kB / 1.191 GB, free: 10.64 MB / 0.92 GB Notification: Performance of NFTyping.typeComponents: time 0.00407/0.9207, allocations: 1.461 MB / 1.192 GB, free: 9.172 MB / 0.92 GB Notification: Performance of NFTyping.typeBindings: time 0.003974/0.9247, allocations: 1.451 MB / 1.194 GB, free: 7.715 MB / 0.92 GB Notification: Performance of NFTyping.typeClassSections: time 0.003529/0.9283, allocations: 1.264 MB / 1.195 GB, free: 6.449 MB / 0.92 GB Notification: Performance of NFFlatten.flatten: time 0.006954/0.9352, allocations: 5.449 MB / 1.2 GB, free: 0.9883 MB / 0.92 GB Notification: Performance of NFFlatten.resolveConnections: time 0.01066/0.9459, allocations: 7.063 MB / 1.207 GB, free: 9.816 MB / 0.9356 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00391/0.9499, allocations: 2.373 MB / 1.209 GB, free: 7.438 MB / 0.9356 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004418/0.9543, allocations: 2.945 MB / 1.212 GB, free: 4.484 MB / 0.9356 GB Notification: Performance of NFPackage.collectConstants: time 0.001315/0.9556, allocations: 0.5117 MB / 1.213 GB, free: 3.973 MB / 0.9356 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003068/0.9587, allocations: 1.276 MB / 1.214 GB, free: 2.695 MB / 0.9356 GB Notification: Performance of NFScalarize.scalarize: time 0.003239/0.962, allocations: 2.242 MB / 1.216 GB, free: 460 kB / 0.9356 GB Notification: Performance of NFVerifyModel.verify: time 0.00442/0.9664, allocations: 2.163 MB / 1.218 GB, free: 14.27 MB / 0.9512 GB Notification: Performance of NFConvertDAE.convert: time 0.008953/0.9754, allocations: 7.741 MB / 1.226 GB, free: 6.516 MB / 0.9512 GB Notification: Performance of FrontEnd - DAE generated: time 5.069e-06/0.9754, allocations: 0 / 1.226 GB, free: 6.516 MB / 0.9512 GB Notification: Performance of FrontEnd: time 1.883e-06/0.9754, allocations: 0 / 1.226 GB, free: 6.516 MB / 0.9512 GB Notification: Performance of Transformations before backend: time 0.0002077/0.9756, allocations: 0 / 1.226 GB, free: 6.516 MB / 0.9512 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 0.01009/0.9857, allocations: 3.792 MB / 1.229 GB, free: 2.664 MB / 0.9512 GB Notification: Performance of prepare preOptimizeDAE: time 4.697e-05/0.9858, allocations: 12.03 kB / 1.23 GB, free: 2.652 MB / 0.9512 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.001469/0.9873, allocations: 0.5384 MB / 1.23 GB, free: 2.105 MB / 0.9512 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01279/1, allocations: 2.407 MB / 1.232 GB, free: 15.69 MB / 0.9669 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005085/1.005, allocations: 2.179 MB / 1.235 GB, free: 13.46 MB / 0.9669 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002223/1.005, allocations: 263.2 kB / 1.235 GB, free: 13.21 MB / 0.9669 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00113/1.007, allocations: 347.9 kB / 1.235 GB, free: 12.87 MB / 0.9669 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01506/1.022, allocations: 7.126 MB / 1.242 GB, free: 5.637 MB / 0.9669 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.795e-05/1.022, allocations: 7.938 kB / 1.242 GB, free: 5.629 MB / 0.9669 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004501/1.022, allocations: 151.9 kB / 1.242 GB, free: 5.48 MB / 0.9669 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004458/1.023, allocations: 326 kB / 1.243 GB, free: 5.16 MB / 0.9669 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01533/1.038, allocations: 7.035 MB / 1.249 GB, free: 14.11 MB / 0.9825 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03529/1.073, allocations: 26.44 MB / 1.275 GB, free: 1.5 MB / 0.9981 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00884/1.082, allocations: 4.98 MB / 1.28 GB, free: 12.23 MB / 1.014 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005756/1.088, allocations: 2.608 MB / 1.283 GB, free: 9.59 MB / 1.014 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003328/1.088, allocations: 139 kB / 1.283 GB, free: 9.434 MB / 1.014 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.486e-05/1.088, allocations: 56.56 kB / 1.283 GB, free: 9.371 MB / 1.014 GB Notification: Performance of pre-optimization done (n=208): time 4.618e-06/1.088, allocations: 0 / 1.283 GB, free: 9.371 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 matching and sorting (n=271): time 0.1019/1.19, allocations: 30.91 MB / 1.313 GB, free: 10.38 MB / 1.045 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001148/1.191, allocations: 247.5 kB / 1.313 GB, free: 10.08 MB / 1.045 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002384/1.193, allocations: 1.419 MB / 1.315 GB, free: 8.652 MB / 1.045 GB Notification: Performance of collectPreVariables (initialization): time 0.0005202/1.194, allocations: 73.7 kB / 1.315 GB, free: 8.574 MB / 1.045 GB Notification: Performance of collectInitialEqns (initialization): time 0.00107/1.195, allocations: 1.489 MB / 1.316 GB, free: 7.062 MB / 1.045 GB Notification: Performance of collectInitialBindings (initialization): time 0.00116/1.196, allocations: 0.9165 MB / 1.317 GB, free: 6.133 MB / 1.045 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001742/1.198, allocations: 0.6357 MB / 1.318 GB, free: 5.488 MB / 1.045 GB Notification: Performance of setup shared object (initialization): time 0.0001153/1.198, allocations: 305.1 kB / 1.318 GB, free: 5.188 MB / 1.045 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005873/1.204, allocations: 2.694 MB / 1.321 GB, free: 2.484 MB / 1.045 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006372/1.21, allocations: 3.571 MB / 1.324 GB, free: 14.54 MB / 1.061 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0121/1.222, allocations: 6.402 MB / 1.33 GB, free: 7.734 MB / 1.061 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.145e-05/1.222, allocations: 8 kB / 1.33 GB, free: 7.727 MB / 1.061 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 0.028/1.25, allocations: 10.99 MB / 1.341 GB, free: 12.63 MB / 1.076 GB Notification: Performance of prepare postOptimizeDAE: time 4.963e-05/1.25, allocations: 16 kB / 1.341 GB, free: 12.62 MB / 1.076 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.375e-05/1.25, allocations: 24 kB / 1.341 GB, free: 12.59 MB / 1.076 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02038/1.271, allocations: 5.568 MB / 1.347 GB, free: 7.012 MB / 1.076 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004311/1.275, allocations: 0.9945 MB / 1.347 GB, free: 6.016 MB / 1.076 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0439/1.319, allocations: 28.19 MB / 1.375 GB, free: 9.363 MB / 1.107 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00476/1.324, allocations: 0.5692 MB / 1.376 GB, free: 8.793 MB / 1.107 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007904/1.325, allocations: 151.9 kB / 1.376 GB, free: 8.645 MB / 1.107 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.008995/1.334, allocations: 3.988 MB / 1.38 GB, free: 4.648 MB / 1.107 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.006773/1.34, allocations: 3.532 MB / 1.383 GB, free: 0.7344 MB / 1.107 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09213/1.433, allocations: 24.64 MB / 1.407 GB, free: 7.582 MB / 1.139 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.949e-05/1.433, allocations: 8 kB / 1.407 GB, free: 7.574 MB / 1.139 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 0.02708/1.46, allocations: 10.53 MB / 1.417 GB, free: 12.9 MB / 1.154 GB Notification: Performance of prepare postOptimizeDAE: time 5.656e-05/1.46, allocations: 16 kB / 1.417 GB, free: 12.89 MB / 1.154 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.809e-05/1.46, allocations: 28 kB / 1.417 GB, free: 12.86 MB / 1.154 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01526/1.475, allocations: 4.337 MB / 1.422 GB, free: 8.504 MB / 1.154 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004543/1.48, allocations: 1.037 MB / 1.423 GB, free: 7.465 MB / 1.154 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03721/1.517, allocations: 27.14 MB / 1.449 GB, free: 11.59 MB / 1.186 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004741/1.522, allocations: 0.5574 MB / 1.45 GB, free: 11.03 MB / 1.186 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007957/1.523, allocations: 151.9 kB / 1.45 GB, free: 10.88 MB / 1.186 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = "V" fixed = true ) "Voltage vector" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001421/1.524, allocations: 394.2 kB / 1.45 GB, free: 10.49 MB / 1.186 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0009339/1.525, allocations: 193.8 kB / 1.45 GB, free: 10.3 MB / 1.186 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 0.02687/1.552, allocations: 10.17 MB / 1.46 GB, free: 56 kB / 1.186 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 4.145e-05/1.552, allocations: 35.97 kB / 1.46 GB, free: 20 kB / 1.186 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 3.711e-05/1.552, allocations: 12 kB / 1.46 GB, free: 8 kB / 1.186 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.306e-05/1.552, allocations: 16.02 kB / 1.46 GB, free: 15.99 MB / 1.201 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 0.03751/1.59, allocations: 16.3 MB / 1.476 GB, free: 15.45 MB / 1.217 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.917e-05/1.59, allocations: 8.375 kB / 1.476 GB, free: 15.45 MB / 1.217 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003451/1.593, allocations: 0.7374 MB / 1.477 GB, free: 14.71 MB / 1.217 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01853/1.612, allocations: 5.181 MB / 1.482 GB, free: 9.512 MB / 1.217 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006185/1.612, allocations: 75.95 kB / 1.482 GB, free: 9.438 MB / 1.217 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04121/1.654, allocations: 27.21 MB / 1.509 GB, free: 13.72 MB / 1.248 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.418e-05/1.654, allocations: 12.03 kB / 1.509 GB, free: 13.71 MB / 1.248 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 0.02592/1.68, allocations: 10.13 MB / 1.519 GB, free: 3.336 MB / 1.248 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001836/1.681, allocations: 0.721 MB / 1.519 GB, free: 2.594 MB / 1.248 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0007031/1.682, allocations: 55.98 kB / 1.519 GB, free: 2.539 MB / 1.248 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003586/1.686, allocations: 0.507 MB / 1.52 GB, free: 2.031 MB / 1.248 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008807/1.687, allocations: 230.3 kB / 1.52 GB, free: 1.801 MB / 1.248 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003784/1.687, allocations: 99.94 kB / 1.52 GB, free: 1.703 MB / 1.248 GB Notification: Performance of sorting global known variables: time 0.001676/1.689, allocations: 0.9684 MB / 1.521 GB, free: 0.7305 MB / 1.248 GB Notification: Performance of sort global known variables: time 2.81e-07/1.689, allocations: 0 / 1.521 GB, free: 0.7305 MB / 1.248 GB Notification: Performance of remove unused functions: time 0.007001/1.696, allocations: 1.844 MB / 1.523 GB, free: 14.88 MB / 1.264 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 0.02573/1.721, allocations: 10.79 MB / 1.534 GB, free: 3.832 MB / 1.264 GB Notification: Performance of simCode: created initialization part: time 0.02802/1.75, allocations: 12.45 MB / 1.546 GB, free: 7.27 MB / 1.279 GB Notification: Performance of simCode: created event and clocks part: time 1.109e-05/1.75, allocations: 128 / 1.546 GB, free: 7.27 MB / 1.279 GB Notification: Performance of simCode: created simulation system equations: time 0.009965/1.76, allocations: 4.401 MB / 1.55 GB, free: 2.824 MB / 1.279 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002569/1.762, allocations: 282.1 kB / 1.55 GB, free: 2.559 MB / 1.279 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 0.6695/2.432, allocations: 42.15 MB / 1.591 GB, free: 349.8 MB / 1.279 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002474/2.434, allocations: 2.835 MB / 1.594 GB, free: 347 MB / 1.279 GB Notification: Performance of simCode: alias equations: time 0.003689/2.438, allocations: 1.652 MB / 1.596 GB, free: 345.4 MB / 1.279 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001302/2.439, allocations: 1.214 MB / 1.597 GB, free: 344.2 MB / 1.279 GB Notification: Performance of SimCode: time 7.71e-07/2.439, allocations: 4 kB / 1.597 GB, free: 344.2 MB / 1.279 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1278/2.567, allocations: 102.5 MB / 1.697 GB, free: 242.2 MB / 1.279 GB Notification: Performance of buildModelFMU: Generate platform static: time 16.03/18.6, allocations: 10.8 kB / 1.697 GB, free: 242.2 MB / 1.279 GB (rm -f Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator -r=Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat --tempDir=temp_Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD_fmu --startTime=0 --stopTime=1 --timeout=50 --tolerance=1e-06 Buildings_10_Buildings_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_BalancedStepUp_YD.fmu > Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) TODO: How the !@#!# did the simulation report success but simulation result Buildings_10_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD_res.mat does not exist to compare? outputFormat=mat