Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001047/0.001047, 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 0.001585/0.001585, allocations: 165 kB / 23.02 MB, free: 1.555 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 0.9276/0.9276, allocations: 177.1 MB / 203.4 MB, free: 5.625 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 0.001703/0.001703, allocations: 237.8 kB / 260.2 MB, free: 12.8 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 0.7553/0.7553, allocations: 138.4 MB / 455.1 MB, free: 30.03 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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 2.054e-06/2.054e-06, allocations: 0 / 0.5552 GB, free: 116 kB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.611e-05/2.816e-05, allocations: 5.969 kB / 0.5552 GB, free: 112 kB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.008733/0.008761, allocations: 9.498 MB / 0.5645 GB, free: 6.559 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.006483/0.01524, allocations: 3.801 MB / 0.5682 GB, free: 2.746 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001318/0.01656, allocations: 63.75 kB / 0.5682 GB, free: 2.684 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001128/0.01769, allocations: 465 kB / 0.5687 GB, free: 2.227 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002272/0.01996, allocations: 1.205 MB / 0.5699 GB, free: 1.016 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001583/0.02154, allocations: 0.9474 MB / 0.5708 GB, free: 68 kB / 490.7 MB Notification: Performance of NFFlatten.flatten: time 0.004237/0.02578, allocations: 5.417 MB / 0.5761 GB, free: 10.64 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00368/0.02946, allocations: 3.362 MB / 0.5794 GB, free: 7.18 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.00434/0.0338, allocations: 3.283 MB / 0.5826 GB, free: 3.891 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005004/0.03881, allocations: 3.021 MB / 0.5855 GB, free: 0.8633 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.001679/0.04048, allocations: 0.5117 MB / 0.586 GB, free: 360 kB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00252/0.043, allocations: 0.7065 MB / 0.5867 GB, free: 15.64 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.003307/0.04631, allocations: 2.436 MB / 0.5891 GB, free: 13.2 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.002015/0.04833, allocations: 1.548 MB / 0.5906 GB, free: 11.65 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.003725/0.05205, allocations: 4.13 MB / 0.5946 GB, free: 7.512 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 4.579e-06/0.05206, allocations: 0 / 0.5946 GB, free: 7.512 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.523e-06/0.05206, allocations: 0 / 0.5946 GB, free: 7.512 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 9.211e-05/0.05215, allocations: 4 kB / 0.5946 GB, free: 7.508 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: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.004891/0.05704, allocations: 3.975 MB / 0.5985 GB, free: 3.48 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 4.361e-05/0.05708, allocations: 9.219 kB / 0.5985 GB, free: 3.473 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005762/0.06285, allocations: 2.541 MB / 0.601 GB, free: 0.9258 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002896/0.06574, allocations: 1.957 MB / 0.6029 GB, free: 14.93 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001414/0.06588, allocations: 271.3 kB / 0.6032 GB, free: 14.66 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005603/0.06644, allocations: 348.3 kB / 0.6035 GB, free: 14.32 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.006586/0.07303, allocations: 3.726 MB / 0.6072 GB, free: 10.45 MB / 0.5261 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.568e-05/0.07309, allocations: 3.938 kB / 0.6072 GB, free: 10.45 MB / 0.5261 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003105/0.0734, allocations: 144 kB / 0.6073 GB, free: 10.31 MB / 0.5261 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0003001/0.0737, allocations: 334 kB / 0.6076 GB, free: 9.98 MB / 0.5261 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003654/0.07735, allocations: 1.794 MB / 0.6094 GB, free: 8.18 MB / 0.5261 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0179/0.09525, allocations: 16.41 MB / 0.6254 GB, free: 7.164 MB / 0.5417 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002477/0.09773, allocations: 2.048 MB / 0.6274 GB, free: 5.07 MB / 0.5417 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001477/0.09921, allocations: 1.096 MB / 0.6285 GB, free: 3.945 MB / 0.5417 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001498/0.09936, allocations: 65.89 kB / 0.6285 GB, free: 3.879 MB / 0.5417 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.532e-05/0.0994, allocations: 63.39 kB / 0.6286 GB, free: 3.809 MB / 0.5417 GB Notification: Performance of pre-optimization done (n=208): time 4.869e-06/0.09941, allocations: 7.938 kB / 0.6286 GB, free: 3.801 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.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 0.0252/0.1246, allocations: 13.87 MB / 0.6421 GB, free: 5.961 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.002e-05/0.1247, allocations: 235.6 kB / 0.6424 GB, free: 5.68 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001428/0.1261, allocations: 1.268 MB / 0.6436 GB, free: 4.398 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 0.0003691/0.1265, allocations: 69.64 kB / 0.6437 GB, free: 4.324 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007763/0.1273, allocations: 1.627 MB / 0.6452 GB, free: 2.68 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008456/0.1281, allocations: 0.9762 MB / 0.6462 GB, free: 1.695 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001113/0.1292, allocations: 0.647 MB / 0.6468 GB, free: 1.035 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 0.0001083/0.1293, allocations: 484.7 kB / 0.6473 GB, free: 0.5586 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.2017/0.331, allocations: 0.7409 MB / 0.648 GB, free: 119.1 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002378/0.3334, allocations: 2.081 MB / 0.6501 GB, free: 117.5 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003645/0.337, allocations: 2.96 MB / 0.6529 GB, free: 116.1 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.914e-05/0.337, allocations: 7.781 kB / 0.653 GB, free: 116.1 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.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 0.01253/0.3496, allocations: 6.213 MB / 0.659 GB, free: 115.8 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 4.408e-05/0.3496, allocations: 16.5 kB / 0.659 GB, free: 115.8 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.226e-05/0.3497, allocations: 27.28 kB / 0.6591 GB, free: 115.8 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01999/0.3697, allocations: 7.18 MB / 0.6661 GB, free: 115.6 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002188/0.3718, allocations: 0.8549 MB / 0.6669 GB, free: 115.6 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01878/0.3906, allocations: 16.56 MB / 0.6831 GB, free: 107.6 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002332/0.393, allocations: 445.6 kB / 0.6835 GB, free: 107.6 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003465/0.3933, allocations: 153 kB / 0.6837 GB, free: 107.6 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001965/0.3953, allocations: 0.9015 MB / 0.6845 GB, free: 107.5 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001588/0.3969, allocations: 2.072 MB / 0.6866 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 0.004184/0.401, allocations: 4.087 MB / 0.6905 GB, free: 104 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.725e-05/0.4011, allocations: 10.75 kB / 0.6906 GB, free: 104 MB / 0.5573 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 0.009164/0.4102, allocations: 5.723 MB / 0.6961 GB, free: 103.1 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 2.782e-05/0.4103, allocations: 15.78 kB / 0.6962 GB, free: 103.1 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.864e-05/0.4103, allocations: 29.38 kB / 0.6962 GB, free: 103.1 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01139/0.4217, allocations: 4.703 MB / 0.7008 GB, free: 101 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002175/0.4239, allocations: 0.9087 MB / 0.7017 GB, free: 100.1 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0136/0.4375, allocations: 19.07 MB / 0.7203 GB, free: 80.5 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002348/0.4398, allocations: 422.6 kB / 0.7207 GB, free: 80.09 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000305/0.4401, allocations: 152 kB / 0.7208 GB, free: 79.94 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.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 0.0008726/0.441, allocations: 478.6 kB / 0.7213 GB, free: 79.48 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004588/0.4414, allocations: 294.7 kB / 0.7216 GB, free: 79.19 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 : 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 0.009274/0.4507, allocations: 5.67 MB / 0.7271 GB, free: 73.5 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.65e-05/0.4507, allocations: 28 kB / 0.7271 GB, free: 73.47 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.566e-05/0.4508, allocations: 12 kB / 0.7272 GB, free: 73.46 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.001e-05/0.4508, allocations: 19.94 kB / 0.7272 GB, free: 73.44 MB / 0.5573 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 0.01478/0.4656, allocations: 10.13 MB / 0.7371 GB, free: 63.21 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.428e-05/0.4656, allocations: 8 kB / 0.7371 GB, free: 63.2 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001375/0.467, allocations: 0.5969 MB / 0.7377 GB, free: 62.61 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01574/0.4827, allocations: 6.569 MB / 0.7441 GB, free: 56.03 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004611/0.4832, allocations: 78.77 kB / 0.7441 GB, free: 55.95 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01531/0.4985, allocations: 16.08 MB / 0.7598 GB, free: 39.47 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.769e-06/0.4985, allocations: 8 kB / 0.7599 GB, free: 39.46 MB / 0.5573 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 0.009739/0.5082, allocations: 6.147 MB / 0.7659 GB, free: 33.07 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001089/0.5093, allocations: 0.6085 MB / 0.7665 GB, free: 32.46 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002707/0.5096, allocations: 52 kB / 0.7665 GB, free: 32.41 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001425/0.511, allocations: 383.4 kB / 0.7669 GB, free: 32.03 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005695/0.5116, allocations: 238.3 kB / 0.7671 GB, free: 31.8 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001422/0.5117, allocations: 91.95 kB / 0.7672 GB, free: 31.71 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.000674/0.5124, allocations: 0.6585 MB / 0.7678 GB, free: 31.04 MB / 0.5573 GB Notification: Performance of sort global known variables: time 4e-08/0.5124, allocations: 0 / 0.7678 GB, free: 31.04 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.0044/0.5168, allocations: 1.852 MB / 0.7696 GB, free: 29.2 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 0.0003168/0.5171, allocations: 185 kB / 0.7698 GB, free: 29.01 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.009841/0.527, allocations: 7.308 MB / 0.7769 GB, free: 21.55 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 7.124e-06/0.527, allocations: 0 / 0.7769 GB, free: 21.55 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.003617/0.5306, allocations: 2.865 MB / 0.7797 GB, free: 18.63 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001306/0.5319, allocations: 299.5 kB / 0.78 GB, free: 18.35 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00991/0.5418, allocations: 7.042 MB / 0.7869 GB, free: 11.15 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001148/0.5429, allocations: 1.125 MB / 0.788 GB, free: 10 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.002441/0.5454, allocations: 1.398 MB / 0.7894 GB, free: 8.609 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004759/0.5459, allocations: 168.4 kB / 0.7895 GB, free: 8.445 MB / 0.5573 GB Notification: Performance of SimCode: time 2.004e-06/0.5459, allocations: 0 / 0.7895 GB, free: 8.445 MB / 0.5573 GB Notification: Performance of Templates: time 0.07956/0.6254, allocations: 78.64 MB / 0.8663 GB, free: 10.21 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.276853246148676]