Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.001345/0.001345, allocations: 88.72 kB / 19.44 MB, free: 356 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 0.001498/0.001498, allocations: 157.7 kB / 22.75 MB, free: 1.684 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 1.464/1.464, allocations: 177.1 MB / 203.1 MB, free: 5.59 MB / 186.7 MB " [Timeout remaining time 178] 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 0.004026/0.004026, allocations: 222.3 kB / 259.8 MB, free: 12.83 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 1.1/1.1, allocations: 138.4 MB / 454.7 MB, free: 1.461 MB / 362.7 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.432e-06/1.432e-06, allocations: 0 / 0.5544 GB, free: 0.7383 MB / 474.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.25e-05/2.393e-05, allocations: 2.312 kB / 0.5544 GB, free: 0.7344 MB / 474.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.02739/0.02742, allocations: 17.5 MB / 0.5715 GB, free: 15.17 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.01426/0.04167, allocations: 6.734 MB / 0.5781 GB, free: 8.414 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001611/0.04328, allocations: 63.75 kB / 0.5782 GB, free: 8.352 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.004696/0.04798, allocations: 1.485 MB / 0.5796 GB, free: 6.859 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.004268/0.05225, allocations: 1.504 MB / 0.5811 GB, free: 5.348 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.003673/0.05592, allocations: 1.286 MB / 0.5823 GB, free: 4.059 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.007683/0.0636, allocations: 5.55 MB / 0.5878 GB, free: 14.5 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006458/0.07006, allocations: 3.39 MB / 0.5911 GB, free: 11.02 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006212/0.07627, allocations: 3.333 MB / 0.5943 GB, free: 7.676 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005476/0.08175, allocations: 2.896 MB / 0.5972 GB, free: 4.773 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.001506/0.08325, allocations: 0.5117 MB / 0.5977 GB, free: 4.262 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003167/0.08642, allocations: 1.221 MB / 0.5988 GB, free: 3.039 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.003773/0.09019, allocations: 2.417 MB / 0.6012 GB, free: 0.6172 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.1981/0.2883, allocations: 1.554 MB / 0.6027 GB, free: 69.91 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.007623/0.296, allocations: 7.987 MB / 0.6105 GB, free: 69.68 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 5.07e-06/0.296, allocations: 0 / 0.6105 GB, free: 69.68 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.273e-06/0.296, allocations: 3.656 kB / 0.6105 GB, free: 69.68 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 0.0001913/0.2962, allocations: 0 / 0.6105 GB, free: 69.68 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 0.009181/0.3053, allocations: 3.806 MB / 0.6142 GB, free: 68.24 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 3.954e-05/0.3054, allocations: 6.906 kB / 0.6143 GB, free: 68.24 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01449/0.3199, allocations: 2.991 MB / 0.6172 GB, free: 67.97 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005574/0.3254, allocations: 2.204 MB / 0.6193 GB, free: 67.58 MB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002216/0.3257, allocations: 272.6 kB / 0.6196 GB, free: 67.57 MB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001115/0.3268, allocations: 353 kB / 0.6199 GB, free: 67.57 MB / 0.5105 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01587/0.3426, allocations: 7.231 MB / 0.627 GB, free: 66.56 MB / 0.5105 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.771e-05/0.3427, allocations: 5.5 kB / 0.627 GB, free: 66.56 MB / 0.5105 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005467/0.3433, allocations: 150.7 kB / 0.6271 GB, free: 66.46 MB / 0.5105 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004651/0.3437, allocations: 335.6 kB / 0.6275 GB, free: 66.42 MB / 0.5105 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01754/0.3613, allocations: 6.945 MB / 0.6342 GB, free: 64.31 MB / 0.5105 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02539/0.3867, allocations: 18.02 MB / 0.6518 GB, free: 51.79 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006943/0.3936, allocations: 3.722 MB / 0.6555 GB, free: 49.91 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005301/0.3989, allocations: 2.54 MB / 0.658 GB, free: 48.65 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000221/0.3991, allocations: 59.11 kB / 0.658 GB, free: 48.64 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.653e-05/0.3992, allocations: 67.48 kB / 0.6581 GB, free: 48.57 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 4.459e-06/0.3992, allocations: 0 / 0.6581 GB, free: 48.57 MB / 0.5105 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 0.0997/0.4989, allocations: 30.85 MB / 0.6882 GB, free: 18.71 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.745e-05/0.4989, allocations: 242.8 kB / 0.6884 GB, free: 18.43 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002059/0.501, allocations: 1.44 MB / 0.6898 GB, free: 16.98 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0005361/0.5015, allocations: 69.7 kB / 0.6899 GB, free: 16.9 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005991/0.5021, allocations: 1.554 MB / 0.6914 GB, free: 15.34 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009594/0.5031, allocations: 0.9561 MB / 0.6924 GB, free: 14.4 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001541/0.5046, allocations: 0.632 MB / 0.693 GB, free: 13.76 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 3.825e-05/0.5047, allocations: 301.1 kB / 0.6933 GB, free: 13.46 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005459/0.5101, allocations: 2.686 MB / 0.6959 GB, free: 10.77 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005867/0.516, allocations: 3.648 MB / 0.6994 GB, free: 6.738 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0115/0.5275, allocations: 6.401 MB / 0.7057 GB, free: 52 kB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.26e-05/0.5275, allocations: 8 kB / 0.7057 GB, free: 44 kB / 0.5105 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 0.03401/0.5615, allocations: 10.89 MB / 0.7163 GB, free: 5.324 MB / 0.5261 GB Notification: Performance of prepare postOptimizeDAE: time 5.14e-05/0.5616, allocations: 20.56 kB / 0.7164 GB, free: 5.305 MB / 0.5261 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.394e-05/0.5617, allocations: 28 kB / 0.7164 GB, free: 5.277 MB / 0.5261 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.04065/0.6023, allocations: 8.313 MB / 0.7245 GB, free: 12.97 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004935/0.6072, allocations: 0.9889 MB / 0.7255 GB, free: 12.02 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05391/0.6611, allocations: 27.5 MB / 0.7523 GB, free: 312 kB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00506/0.6662, allocations: 0.5733 MB / 0.7529 GB, free: 15.73 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008585/0.6671, allocations: 151.9 kB / 0.753 GB, free: 15.58 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.0101/0.6772, allocations: 3.988 MB / 0.7569 GB, free: 11.59 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008508/0.6857, allocations: 3.605 MB / 0.7604 GB, free: 7.602 MB / 0.573 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.1024/0.7881, allocations: 24.46 MB / 0.7843 GB, free: 14.78 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.518e-05/0.7882, allocations: 11.98 kB / 0.7843 GB, free: 14.77 MB / 0.6042 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 0.03141/0.8196, allocations: 10.32 MB / 0.7944 GB, free: 4.57 MB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 5.997e-05/0.8196, allocations: 16 kB / 0.7944 GB, free: 4.555 MB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.396e-05/0.8197, allocations: 28.38 kB / 0.7945 GB, free: 4.527 MB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02672/0.8464, allocations: 5.814 MB / 0.8001 GB, free: 14.7 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005347/0.8517, allocations: 1.041 MB / 0.8012 GB, free: 13.66 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04463/0.8964, allocations: 26.24 MB / 0.8268 GB, free: 2.914 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004883/0.9013, allocations: 0.5615 MB / 0.8273 GB, free: 2.352 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0007376/0.902, allocations: 151.9 kB / 0.8275 GB, free: 2.203 MB / 0.6355 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 0.001326/0.9033, allocations: 396.7 kB / 0.8279 GB, free: 1.809 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001161/0.9045, allocations: 286.7 kB / 0.8281 GB, free: 1.527 MB / 0.6355 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 0.03092/0.9354, allocations: 9.927 MB / 0.8378 GB, free: 7.559 MB / 0.6511 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.001e-05/0.9354, allocations: 32 kB / 0.8379 GB, free: 7.527 MB / 0.6511 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.282e-05/0.9355, allocations: 15.94 kB / 0.8379 GB, free: 7.512 MB / 0.6511 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 5.987e-05/0.9356, allocations: 15.95 kB / 0.8379 GB, free: 7.496 MB / 0.6511 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 0.2339/1.169, allocations: 14.81 MB / 0.8524 GB, free: 221.6 MB / 0.6511 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.761e-05/1.169, allocations: 5.891 kB / 0.8524 GB, free: 221.6 MB / 0.6511 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003375/1.173, allocations: 0.7384 MB / 0.8531 GB, free: 221.6 MB / 0.6511 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.03075/1.204, allocations: 7.64 MB / 0.8605 GB, free: 221.6 MB / 0.6511 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0006833/1.204, allocations: 75.94 kB / 0.8606 GB, free: 221.6 MB / 0.6511 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03684/1.241, allocations: 26.54 MB / 0.8865 GB, free: 207.5 MB / 0.6511 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.154e-06/1.241, allocations: 15.66 kB / 0.8865 GB, free: 207.5 MB / 0.6511 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 0.02373/1.265, allocations: 9.965 MB / 0.8963 GB, free: 201.3 MB / 0.6511 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001647/1.266, allocations: 0.65 MB / 0.8969 GB, free: 200.8 MB / 0.6511 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0006386/1.267, allocations: 63.98 kB / 0.897 GB, free: 200.7 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003632/1.271, allocations: 0.4992 MB / 0.8975 GB, free: 200.2 MB / 0.6511 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0008295/1.272, allocations: 234.4 kB / 0.8977 GB, free: 200 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000303/1.272, allocations: 99.94 kB / 0.8978 GB, free: 199.9 MB / 0.6511 GB Notification: Performance of sorting global known variables: time 0.001568/1.273, allocations: 0.9557 MB / 0.8987 GB, free: 198.9 MB / 0.6511 GB Notification: Performance of sort global known variables: time 1.1e-07/1.273, allocations: 0 / 0.8987 GB, free: 198.9 MB / 0.6511 GB Notification: Performance of remove unused functions: time 0.006442/1.28, allocations: 1.855 MB / 0.9005 GB, free: 197.1 MB / 0.6511 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 0.0004878/1.28, allocations: 177 kB / 0.9007 GB, free: 196.9 MB / 0.6511 GB Notification: Performance of simCode: created initialization part: time 0.02571/1.306, allocations: 12.03 MB / 0.9124 GB, free: 184.8 MB / 0.6511 GB Notification: Performance of simCode: created event and clocks part: time 1.173e-05/1.306, allocations: 4 kB / 0.9124 GB, free: 184.8 MB / 0.6511 GB Notification: Performance of simCode: created simulation system equations: time 0.009375/1.315, allocations: 4.242 MB / 0.9166 GB, free: 180.5 MB / 0.6511 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002496/1.318, allocations: 305 kB / 0.9169 GB, free: 180.2 MB / 0.6511 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02137/1.339, allocations: 9.753 MB / 0.9264 GB, free: 170.4 MB / 0.6511 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00282/1.342, allocations: 2.29 MB / 0.9286 GB, free: 168.1 MB / 0.6511 GB Notification: Performance of simCode: alias equations: time 0.004263/1.346, allocations: 1.646 MB / 0.9302 GB, free: 166.5 MB / 0.6511 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007768/1.347, allocations: 168.4 kB / 0.9304 GB, free: 166.3 MB / 0.6511 GB Notification: Performance of SimCode: time 1.413e-06/1.347, allocations: 0 / 0.9304 GB, free: 166.3 MB / 0.6511 GB Notification: Performance of Templates: time 0.08363/1.431, allocations: 77.16 MB / 1.006 GB, free: 89.62 MB / 0.6511 GB " [Timeout remaining time 659] make -j1 -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660] (rm -f BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > BuildingSystems_BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 8.537955682026222]