Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0008579/0.0008579, allocations: 93.06 kB / 19.65 MB, free: 280 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.0009917/0.0009917, allocations: 169 kB / 23.02 MB, free: 1.547 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9485/0.9485, allocations: 177.1 MB / 203.4 MB, free: 5.629 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo): time 0.001672/0.001672, allocations: 232.5 kB / 260.2 MB, free: 12.82 MB / 250.7 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo): time 0.7402/0.7402, allocations: 138.4 MB / 455.2 MB, free: 30.1 MB / 410.7 MB " [Timeout remaining time 179] Using package BuildingSystems with version 2.0.0-beta (/home/hudson/saved_omc/libraries/.openmodelica/libraries/BuildingSystems master/package.mo) Using package NcDataReader2 with version 2.5.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/NcDataReader2 master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.833e-06/1.833e-06, allocations: 3.938 kB / 0.5552 GB, free: 108 kB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.803e-05/2.987e-05, allocations: 2.312 kB / 0.5552 GB, free: 104 kB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.008276/0.008306, allocations: 9.583 MB / 0.5646 GB, free: 6.473 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.006253/0.01456, allocations: 3.821 MB / 0.5683 GB, free: 2.641 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001562/0.01612, allocations: 63.75 kB / 0.5684 GB, free: 2.578 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001376/0.0175, allocations: 473 kB / 0.5688 GB, free: 2.113 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.00248/0.01998, allocations: 1.224 MB / 0.57 GB, free: 0.8828 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.002059/0.02204, allocations: 0.9436 MB / 0.5709 GB, free: 15.94 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.005373/0.02741, allocations: 5.448 MB / 0.5762 GB, free: 10.48 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004696/0.0321, allocations: 3.402 MB / 0.5796 GB, free: 6.98 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004934/0.03704, allocations: 3.334 MB / 0.5828 GB, free: 3.641 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004086/0.04113, allocations: 2.97 MB / 0.5857 GB, free: 0.6641 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.001354/0.04248, allocations: 0.5078 MB / 0.5862 GB, free: 160 kB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001819/0.0443, allocations: 0.6949 MB / 0.5869 GB, free: 15.46 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.002639/0.04694, allocations: 2.436 MB / 0.5893 GB, free: 13.02 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.002544/0.04948, allocations: 1.544 MB / 0.5908 GB, free: 11.47 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.006295/0.05578, allocations: 4.122 MB / 0.5948 GB, free: 7.34 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 5.781e-06/0.05578, allocations: 7.984 kB / 0.5948 GB, free: 7.332 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.322e-06/0.05578, allocations: 0 / 0.5948 GB, free: 7.332 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 0.0002092/0.05599, allocations: 0 / 0.5948 GB, free: 7.332 MB / 0.5105 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.006199/0.06219, allocations: 4.011 MB / 0.5987 GB, free: 3.27 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 4.412e-05/0.06224, allocations: 9.219 kB / 0.5987 GB, free: 3.262 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006203/0.06844, allocations: 2.541 MB / 0.6012 GB, free: 0.7148 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003225/0.07166, allocations: 1.837 MB / 0.603 GB, free: 14.84 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001993/0.07186, allocations: 267.5 kB / 0.6033 GB, free: 14.58 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001027/0.07289, allocations: 352.3 kB / 0.6036 GB, free: 14.24 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008512/0.0814, allocations: 3.77 MB / 0.6073 GB, free: 10.32 MB / 0.5261 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.419e-05/0.08148, allocations: 4 kB / 0.6073 GB, free: 10.32 MB / 0.5261 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005555/0.08203, allocations: 152 kB / 0.6074 GB, free: 10.17 MB / 0.5261 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003264/0.08236, allocations: 330.1 kB / 0.6078 GB, free: 9.844 MB / 0.5261 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006307/0.08867, allocations: 1.806 MB / 0.6095 GB, free: 8.031 MB / 0.5261 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02235/0.111, allocations: 16.44 MB / 0.6256 GB, free: 6.984 MB / 0.5417 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003198/0.1142, allocations: 2.064 MB / 0.6276 GB, free: 4.875 MB / 0.5417 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0018/0.116, allocations: 1.096 MB / 0.6287 GB, free: 3.75 MB / 0.5417 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001752/0.1162, allocations: 57.97 kB / 0.6287 GB, free: 3.691 MB / 0.5417 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.957e-05/0.1162, allocations: 67.33 kB / 0.6288 GB, free: 3.617 MB / 0.5417 GB Notification: Performance of pre-optimization done (n=208): time 4.969e-06/0.1162, allocations: 0 / 0.6288 GB, free: 3.617 MB / 0.5417 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 0.02682/0.1431, allocations: 13.92 MB / 0.6424 GB, free: 5.719 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001071/0.1432, allocations: 239.6 kB / 0.6426 GB, free: 5.434 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001511/0.1447, allocations: 1.258 MB / 0.6438 GB, free: 4.164 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 0.0005287/0.1452, allocations: 69.7 kB / 0.6439 GB, free: 4.09 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009048/0.1461, allocations: 1.642 MB / 0.6455 GB, free: 2.43 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 0.001014/0.1471, allocations: 0.9801 MB / 0.6465 GB, free: 1.441 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008608/0.148, allocations: 0.647 MB / 0.6471 GB, free: 0.7812 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 0.0001376/0.1481, allocations: 476.8 kB / 0.6475 GB, free: 320 kB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.2306/0.3788, allocations: 0.7384 MB / 0.6483 GB, free: 119 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002288/0.3811, allocations: 2.086 MB / 0.6503 GB, free: 117.5 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003527/0.3846, allocations: 2.952 MB / 0.6532 GB, free: 116 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.984e-05/0.3846, allocations: 10.47 kB / 0.6532 GB, free: 116 MB / 0.5573 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 0.01265/0.3973, allocations: 6.218 MB / 0.6593 GB, free: 115.8 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 4.832e-05/0.3973, allocations: 18.62 kB / 0.6593 GB, free: 115.8 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.887e-05/0.3974, allocations: 27.39 kB / 0.6593 GB, free: 115.8 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01691/0.4143, allocations: 6.651 MB / 0.6658 GB, free: 115.5 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002287/0.4166, allocations: 0.8502 MB / 0.6666 GB, free: 115.5 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01911/0.4357, allocations: 16.54 MB / 0.6828 GB, free: 107.6 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002509/0.4382, allocations: 434.8 kB / 0.6832 GB, free: 107.6 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002791/0.4385, allocations: 158.8 kB / 0.6834 GB, free: 107.6 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002018/0.4405, allocations: 0.9056 MB / 0.6842 GB, free: 107.4 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001631/0.4421, allocations: 2.074 MB / 0.6863 GB, free: 105.9 MB / 0.5573 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.00426/0.4464, allocations: 4.089 MB / 0.6903 GB, free: 103.9 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.173e-05/0.4464, allocations: 10.5 kB / 0.6903 GB, free: 103.9 MB / 0.5573 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 0.009145/0.4555, allocations: 5.726 MB / 0.6959 GB, free: 103 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 2.599e-05/0.4556, allocations: 17.44 kB / 0.6959 GB, free: 103 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.721e-05/0.4556, allocations: 29 kB / 0.6959 GB, free: 103 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009986/0.4656, allocations: 4.429 MB / 0.7002 GB, free: 101.2 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002114/0.4677, allocations: 0.9029 MB / 0.7011 GB, free: 100.7 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01304/0.4807, allocations: 19.07 MB / 0.7197 GB, free: 81.04 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002212/0.483, allocations: 429.5 kB / 0.7202 GB, free: 80.63 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002598/0.4832, allocations: 156.7 kB / 0.7203 GB, free: 80.48 MB / 0.5573 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0007931/0.484, allocations: 478.5 kB / 0.7208 GB, free: 80.02 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004557/0.4845, allocations: 290.7 kB / 0.721 GB, free: 79.73 MB / 0.5573 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 0.009068/0.4935, allocations: 5.666 MB / 0.7266 GB, free: 74.04 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.097e-05/0.4936, allocations: 28 kB / 0.7266 GB, free: 74.01 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.512e-05/0.4936, allocations: 12 kB / 0.7266 GB, free: 74 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.489e-05/0.4936, allocations: 19.95 kB / 0.7266 GB, free: 73.98 MB / 0.5573 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 0.0136/0.5072, allocations: 10.1 MB / 0.7365 GB, free: 63.77 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.218e-06/0.5072, allocations: 4 kB / 0.7365 GB, free: 63.77 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001266/0.5085, allocations: 0.5969 MB / 0.7371 GB, free: 63.17 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01308/0.5216, allocations: 6.116 MB / 0.7431 GB, free: 57.04 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004547/0.522, allocations: 76.72 kB / 0.7431 GB, free: 56.97 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01458/0.5366, allocations: 16.09 MB / 0.7588 GB, free: 40.47 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.999e-06/0.5366, allocations: 11.94 kB / 0.7589 GB, free: 40.46 MB / 0.5573 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 0.009235/0.5458, allocations: 6.106 MB / 0.7648 GB, free: 34.11 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001211/0.5471, allocations: 0.6 MB / 0.7654 GB, free: 33.5 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002713/0.5473, allocations: 59.98 kB / 0.7655 GB, free: 33.45 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00139/0.5487, allocations: 375.4 kB / 0.7658 GB, free: 33.08 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006097/0.5493, allocations: 246.3 kB / 0.7661 GB, free: 32.84 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001328/0.5495, allocations: 91.95 kB / 0.7661 GB, free: 32.75 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0006268/0.5501, allocations: 0.6473 MB / 0.7668 GB, free: 32.09 MB / 0.5573 GB Notification: Performance of sort global known variables: time 6e-08/0.5501, allocations: 0 / 0.7668 GB, free: 32.09 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.004317/0.5544, allocations: 1.83 MB / 0.7686 GB, free: 30.27 MB / 0.5573 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)} Notification: Performance of Backend phase and start with SimCode phase: time 0.0003497/0.5548, allocations: 182.2 kB / 0.7687 GB, free: 30.08 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.0123/0.5671, allocations: 7.302 MB / 0.7759 GB, free: 22.63 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 1.138e-05/0.5671, allocations: 0 / 0.7759 GB, free: 22.63 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.004229/0.5713, allocations: 2.906 MB / 0.7787 GB, free: 19.67 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001457/0.5728, allocations: 287.2 kB / 0.779 GB, free: 19.4 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01077/0.5835, allocations: 7.115 MB / 0.7859 GB, free: 12.12 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001114/0.5846, allocations: 1.118 MB / 0.787 GB, free: 10.98 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.002512/0.5872, allocations: 1.391 MB / 0.7884 GB, free: 9.598 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004547/0.5876, allocations: 164.4 kB / 0.7885 GB, free: 9.438 MB / 0.5573 GB Notification: Performance of SimCode: time 2.354e-06/0.5876, allocations: 0 / 0.7885 GB, free: 9.438 MB / 0.5573 GB Notification: Performance of Templates: time 0.0879/0.6755, allocations: 80 MB / 0.8666 GB, free: 9.91 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.133214202709496]