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 0.0009835/0.0009835, allocations: 77.09 kB / 20.66 MB, free: 3.844 MB / 18.57 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 0.001055/0.001055, allocations: 169 kB / 24.06 MB, free: 456 kB / 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 0.9689/0.9689, allocations: 177.1 MB / 204.5 MB, free: 5.5 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 0.001743/0.001743, allocations: 249.7 kB / 261.3 MB, free: 12.65 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 0.7681/0.7681, allocations: 138.4 MB / 456.3 MB, free: 30.06 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 1.844e-06/1.844e-06, allocations: 0 / 0.5564 GB, free: 15.77 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.655e-05/2.839e-05, allocations: 7.938 kB / 0.5564 GB, free: 15.77 MB / 490.7 MB Notification: Performance of NFInst.instantiate(BuildingSystems.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01235/0.01237, allocations: 9.248 MB / 0.5655 GB, free: 6.469 MB / 490.7 MB Notification: Performance of NFInst.instExpressions: time 0.008059/0.02043, allocations: 3.793 MB / 0.5692 GB, free: 2.664 MB / 490.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001188/0.02162, allocations: 63.75 kB / 0.5692 GB, free: 2.602 MB / 490.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001024/0.02265, allocations: 461.1 kB / 0.5697 GB, free: 2.148 MB / 490.7 MB Notification: Performance of NFTyping.typeBindings: time 0.00203/0.02468, allocations: 1.212 MB / 0.5709 GB, free: 0.9297 MB / 490.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001549/0.02622, allocations: 0.9475 MB / 0.5718 GB, free: 15.98 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.004474/0.0307, allocations: 5.409 MB / 0.5771 GB, free: 10.56 MB / 0.4948 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003867/0.03457, allocations: 3.37 MB / 0.5804 GB, free: 7.094 MB / 0.4948 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003626/0.03819, allocations: 3.31 MB / 0.5836 GB, free: 3.777 MB / 0.4948 GB Notification: Performance of NFSimplifyModel.simplify: time 0.004044/0.04224, allocations: 2.958 MB / 0.5865 GB, free: 0.8125 MB / 0.4948 GB Notification: Performance of NFPackage.collectConstants: time 0.001359/0.04359, allocations: 0.5039 MB / 0.587 GB, free: 316 kB / 0.4948 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001423/0.04502, allocations: 0.6987 MB / 0.5877 GB, free: 15.61 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.001962/0.04698, allocations: 2.425 MB / 0.59 GB, free: 13.18 MB / 0.5105 GB Notification: Performance of NFVerifyModel.verify: time 0.002169/0.04915, allocations: 1.532 MB / 0.5915 GB, free: 11.64 MB / 0.5105 GB Notification: Performance of NFConvertDAE.convert: time 0.00391/0.05306, allocations: 4.103 MB / 0.5955 GB, free: 7.531 MB / 0.5105 GB Notification: Performance of FrontEnd - DAE generated: time 5.02e-06/0.05306, allocations: 0 / 0.5955 GB, free: 7.531 MB / 0.5105 GB Notification: Performance of FrontEnd: time 1.443e-06/0.05307, allocations: 0 / 0.5955 GB, free: 7.531 MB / 0.5105 GB Notification: Performance of Transformations before backend: time 0.0001727/0.05324, allocations: 0 / 0.5955 GB, free: 7.531 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 0.005265/0.0585, allocations: 3.924 MB / 0.5994 GB, free: 3.555 MB / 0.5105 GB Notification: Performance of prepare preOptimizeDAE: time 3.748e-05/0.05854, allocations: 9.219 kB / 0.5994 GB, free: 3.547 MB / 0.5105 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004945/0.06349, allocations: 1.575 MB / 0.6009 GB, free: 1.969 MB / 0.5105 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002341/0.06583, allocations: 1.594 MB / 0.6025 GB, free: 348 kB / 0.5105 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001386/0.06597, allocations: 267.4 kB / 0.6027 GB, free: 80 kB / 0.5105 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004351/0.0664, allocations: 344.3 kB / 0.6031 GB, free: 15.74 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004509/0.07091, allocations: 3.315 MB / 0.6063 GB, free: 12.28 MB / 0.5261 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.399e-05/0.07096, allocations: 0 / 0.6063 GB, free: 12.28 MB / 0.5261 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002719/0.07124, allocations: 152 kB / 0.6064 GB, free: 12.13 MB / 0.5261 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002667/0.0715, allocations: 310.1 kB / 0.6067 GB, free: 11.82 MB / 0.5261 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002249/0.07375, allocations: 1.415 MB / 0.6081 GB, free: 10.4 MB / 0.5261 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01466/0.08841, allocations: 15.97 MB / 0.6237 GB, free: 9.824 MB / 0.5417 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001956/0.09037, allocations: 1.849 MB / 0.6255 GB, free: 7.926 MB / 0.5417 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00115/0.09152, allocations: 0.9787 MB / 0.6265 GB, free: 6.922 MB / 0.5417 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001333/0.09165, allocations: 61.91 kB / 0.6265 GB, free: 6.859 MB / 0.5417 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.595e-05/0.09169, allocations: 63.33 kB / 0.6266 GB, free: 6.789 MB / 0.5417 GB Notification: Performance of pre-optimization done (n=208): time 4.268e-06/0.09169, allocations: 8 kB / 0.6266 GB, free: 6.781 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 0.01886/0.1105, allocations: 8.081 MB / 0.6345 GB, free: 14.76 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.382e-05/0.1106, allocations: 239.6 kB / 0.6347 GB, free: 14.47 MB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001155/0.1118, allocations: 1.229 MB / 0.6359 GB, free: 13.23 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 0.000372/0.1122, allocations: 73.7 kB / 0.636 GB, free: 13.15 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007229/0.1129, allocations: 1.626 MB / 0.6376 GB, free: 11.51 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007548/0.1136, allocations: 0.98 MB / 0.6385 GB, free: 10.52 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007873/0.1144, allocations: 0.6584 MB / 0.6392 GB, free: 9.848 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 0.0001029/0.1145, allocations: 484.7 kB / 0.6396 GB, free: 9.371 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0008293/0.1154, allocations: 0.5788 MB / 0.6402 GB, free: 8.781 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001843/0.1172, allocations: 1.942 MB / 0.6421 GB, free: 6.301 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00262/0.1198, allocations: 2.672 MB / 0.6447 GB, free: 3.098 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.776e-05/0.1198, allocations: 8 kB / 0.6447 GB, free: 3.09 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 0.2049/0.3248, allocations: 4.531 MB / 0.6491 GB, free: 117.9 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 3.643e-05/0.3248, allocations: 18.84 kB / 0.6492 GB, free: 117.9 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.346e-05/0.3249, allocations: 25.94 kB / 0.6492 GB, free: 117.9 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01678/0.3416, allocations: 4.727 MB / 0.6538 GB, free: 117.8 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002009/0.3437, allocations: 0.6856 MB / 0.6545 GB, free: 117.8 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01479/0.3584, allocations: 14.56 MB / 0.6687 GB, free: 109.9 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001959/0.3604, allocations: 170.8 kB / 0.6689 GB, free: 109.9 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002391/0.3606, allocations: 125.8 kB / 0.669 GB, free: 109.9 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001486/0.3621, allocations: 0.7397 MB / 0.6697 GB, free: 109.8 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001109/0.3632, allocations: 1.929 MB / 0.6716 GB, free: 108.2 MB / 0.5573 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003355/0.3666, allocations: 3.661 MB / 0.6752 GB, free: 106.5 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.176e-05/0.3666, allocations: 12.34 kB / 0.6752 GB, free: 106.5 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 0.008201/0.3748, allocations: 4.324 MB / 0.6794 GB, free: 106.1 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 2.148e-05/0.3748, allocations: 16.62 kB / 0.6794 GB, free: 106.1 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.714e-05/0.3749, allocations: 27.58 kB / 0.6794 GB, free: 106.1 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009932/0.3848, allocations: 3.036 MB / 0.6824 GB, free: 105.9 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001991/0.3868, allocations: 0.7389 MB / 0.6831 GB, free: 105.9 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01118/0.398, allocations: 17.57 MB / 0.7003 GB, free: 92.6 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001807/0.3998, allocations: 156.3 kB / 0.7004 GB, free: 92.54 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002114/0.4, allocations: 132.4 kB / 0.7006 GB, free: 92.51 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 0.0007202/0.4007, allocations: 487.7 kB / 0.701 GB, free: 92.15 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004393/0.4012, allocations: 284.7 kB / 0.7013 GB, free: 92.02 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 0.007496/0.4087, allocations: 4.147 MB / 0.7053 GB, free: 91.09 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.605e-05/0.4087, allocations: 28.47 kB / 0.7054 GB, free: 91.09 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.336e-05/0.4087, allocations: 14.94 kB / 0.7054 GB, free: 91.09 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.674e-05/0.4087, allocations: 11.3 kB / 0.7054 GB, free: 91.09 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 0.01077/0.4195, allocations: 7.759 MB / 0.713 GB, free: 87.23 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.787e-06/0.4195, allocations: 8.094 kB / 0.713 GB, free: 87.23 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001089/0.4206, allocations: 447.5 kB / 0.7134 GB, free: 87.12 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01306/0.4336, allocations: 4.32 MB / 0.7176 GB, free: 82.89 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003951/0.434, allocations: 75.95 kB / 0.7177 GB, free: 82.82 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01212/0.4461, allocations: 14.29 MB / 0.7316 GB, free: 68.34 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 4.198e-06/0.4461, allocations: 12 kB / 0.7317 GB, free: 68.32 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 0.007234/0.4534, allocations: 4.606 MB / 0.7362 GB, free: 63.53 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0008887/0.4543, allocations: 0.5248 MB / 0.7367 GB, free: 63.01 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002386/0.4545, allocations: 59.95 kB / 0.7367 GB, free: 62.95 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001061/0.4556, allocations: 91.95 kB / 0.7368 GB, free: 62.86 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0004811/0.456, allocations: 238.3 kB / 0.737 GB, free: 62.62 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001253/0.4562, allocations: 71.95 kB / 0.7371 GB, free: 62.55 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0004393/0.4566, allocations: 0.6086 MB / 0.7377 GB, free: 61.99 MB / 0.5573 GB Notification: Performance of sort global known variables: time 7e-08/0.4566, allocations: 0 / 0.7377 GB, free: 61.99 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.003967/0.4606, allocations: 1.821 MB / 0.7395 GB, free: 60.17 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 0.0002827/0.4609, allocations: 182.7 kB / 0.7397 GB, free: 59.99 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.007717/0.4686, allocations: 6.136 MB / 0.7456 GB, free: 53.82 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 7.404e-06/0.4686, allocations: 4.5 kB / 0.7457 GB, free: 53.82 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.002933/0.4715, allocations: 2.367 MB / 0.748 GB, free: 51.43 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001266/0.4728, allocations: 281.5 kB / 0.7482 GB, free: 51.17 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008106/0.4809, allocations: 6.398 MB / 0.7545 GB, free: 44.65 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0008843/0.4818, allocations: 1.117 MB / 0.7556 GB, free: 43.51 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.001539/0.4833, allocations: 0.5551 MB / 0.7561 GB, free: 42.96 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006386/0.484, allocations: 378 kB / 0.7565 GB, free: 42.59 MB / 0.5573 GB Notification: Performance of SimCode: time 1.002e-06/0.484, allocations: 0 / 0.7565 GB, free: 42.59 MB / 0.5573 GB Notification: Performance of Templates: time 0.07648/0.5604, allocations: 82.71 MB / 0.8372 GB, free: 8.344 MB / 0.6042 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: 5.522029417101294]