Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0009498/0.0009498, allocations: 73.88 kB / 20.65 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 0.001108/0.001108, allocations: 169 kB / 24.06 MB, free: 452 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 1.026/1.026, allocations: 177.1 MB / 204.5 MB, free: 5.492 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:34:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:42:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.7696/0.7696, allocations: 154.9 MB / 415.9 MB, free: 244 kB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 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(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.302e-06/1.302e-06, allocations: 0 / 0.522 GB, free: 1.414 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.518e-05/2.648e-05, allocations: 4.266 kB / 0.522 GB, free: 1.41 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.01336/0.01339, allocations: 9.323 MB / 0.5311 GB, free: 8.074 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.007127/0.02051, allocations: 3.807 MB / 0.5348 GB, free: 4.277 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001192/0.02171, allocations: 67.75 kB / 0.5349 GB, free: 4.211 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.001205/0.02291, allocations: 455.2 kB / 0.5353 GB, free: 3.766 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.002209/0.02512, allocations: 1.23 MB / 0.5365 GB, free: 2.535 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.001852/0.02697, allocations: 0.9431 MB / 0.5374 GB, free: 1.594 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.005204/0.03218, allocations: 5.439 MB / 0.5428 GB, free: 12.14 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004698/0.03687, allocations: 3.398 MB / 0.5461 GB, free: 8.648 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004137/0.04101, allocations: 3.337 MB / 0.5493 GB, free: 5.309 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.00333/0.04434, allocations: 2.968 MB / 0.5522 GB, free: 2.336 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.0008269/0.04517, allocations: 0.5099 MB / 0.5527 GB, free: 1.828 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001031/0.0462, allocations: 0.6988 MB / 0.5534 GB, free: 1.129 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.001629/0.04783, allocations: 2.428 MB / 0.5558 GB, free: 14.7 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.001568/0.0494, allocations: 1.552 MB / 0.5573 GB, free: 13.14 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.003879/0.05328, allocations: 4.122 MB / 0.5613 GB, free: 9.008 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 5.521e-06/0.05328, allocations: 8.438 kB / 0.5613 GB, free: 9 MB / 0.5261 GB Notification: Performance of FrontEnd: time 2.254e-06/0.05328, allocations: 0.8125 kB / 0.5613 GB, free: 9 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 0.0001016/0.05338, allocations: 0 / 0.5613 GB, free: 9 MB / 0.5261 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 0.005033/0.05842, allocations: 3.951 MB / 0.5652 GB, free: 5.004 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 5.098e-05/0.05847, allocations: 15.31 kB / 0.5652 GB, free: 4.992 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005337/0.06381, allocations: 1.578 MB / 0.5667 GB, free: 3.418 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002375/0.06618, allocations: 1.599 MB / 0.5683 GB, free: 1.793 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002972/0.06648, allocations: 267.5 kB / 0.5686 GB, free: 1.531 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004678/0.06694, allocations: 357.2 kB / 0.5689 GB, free: 1.184 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00482/0.07177, allocations: 3.337 MB / 0.5722 GB, free: 13.7 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.358e-05/0.07182, allocations: 7.891 kB / 0.5722 GB, free: 13.7 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002816/0.0721, allocations: 148 kB / 0.5723 GB, free: 13.55 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002584/0.07236, allocations: 311.8 kB / 0.5726 GB, free: 13.25 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002182/0.07454, allocations: 1.416 MB / 0.574 GB, free: 11.83 MB / 0.5417 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01564/0.09018, allocations: 16.03 MB / 0.5896 GB, free: 11.22 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002033/0.09221, allocations: 1.844 MB / 0.5914 GB, free: 9.34 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001183/0.09339, allocations: 0.9748 MB / 0.5924 GB, free: 8.344 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001312/0.09352, allocations: 57.97 kB / 0.5924 GB, free: 8.289 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.065e-05/0.09356, allocations: 67.33 kB / 0.5925 GB, free: 8.211 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=208): time 3.888e-06/0.09357, allocations: 0.5625 kB / 0.5925 GB, free: 8.211 MB / 0.5573 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.01939/0.113, allocations: 8.106 MB / 0.6004 GB, free: 232 kB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.729e-05/0.1131, allocations: 239.6 kB / 0.6007 GB, free: 15.95 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001152/0.1142, allocations: 1.241 MB / 0.6019 GB, free: 14.69 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 0.0003567/0.1146, allocations: 69.7 kB / 0.6019 GB, free: 14.62 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007736/0.1153, allocations: 1.634 MB / 0.6035 GB, free: 12.96 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007752/0.1161, allocations: 0.9955 MB / 0.6045 GB, free: 11.96 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0008381/0.1169, allocations: 0.6546 MB / 0.6051 GB, free: 11.29 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 0.0001308/0.1171, allocations: 476.8 kB / 0.6056 GB, free: 10.82 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0009934/0.1181, allocations: 0.5866 MB / 0.6062 GB, free: 10.23 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002251/0.1203, allocations: 1.927 MB / 0.6081 GB, free: 7.766 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003056/0.1234, allocations: 2.664 MB / 0.6107 GB, free: 4.57 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.702e-05/0.1234, allocations: 8 kB / 0.6107 GB, free: 4.562 MB / 0.573 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.01142/0.1348, allocations: 4.563 MB / 0.6151 GB, free: 15.94 MB / 0.5886 GB Notification: Performance of prepare postOptimizeDAE: time 4.306e-05/0.1349, allocations: 16 kB / 0.6151 GB, free: 15.92 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.066e-05/0.1349, allocations: 24 kB / 0.6152 GB, free: 15.9 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0136/0.1485, allocations: 4.299 MB / 0.6194 GB, free: 11.58 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002072/0.1506, allocations: 0.6826 MB / 0.62 GB, free: 10.9 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01655/0.1671, allocations: 14.57 MB / 0.6342 GB, free: 11.97 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002343/0.1695, allocations: 159.8 kB / 0.6344 GB, free: 11.81 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003321/0.1698, allocations: 127.9 kB / 0.6345 GB, free: 11.69 MB / 0.6042 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001862/0.1717, allocations: 0.7352 MB / 0.6352 GB, free: 10.95 MB / 0.6042 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001536/0.1732, allocations: 1.931 MB / 0.6371 GB, free: 8.48 MB / 0.6042 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003825/0.177, allocations: 3.665 MB / 0.6407 GB, free: 4.23 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.381e-05/0.1771, allocations: 8 kB / 0.6407 GB, free: 4.223 MB / 0.6042 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.008141/0.1852, allocations: 4.344 MB / 0.645 GB, free: 15.81 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 2.967e-05/0.1852, allocations: 18.34 kB / 0.645 GB, free: 15.8 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.439e-05/0.1853, allocations: 28.73 kB / 0.645 GB, free: 15.77 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008608/0.1939, allocations: 2.835 MB / 0.6478 GB, free: 12.91 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002247/0.1961, allocations: 0.7373 MB / 0.6485 GB, free: 12.17 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01441/0.2105, allocations: 17.57 MB / 0.6656 GB, free: 10.03 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002033/0.2126, allocations: 151.9 kB / 0.6658 GB, free: 9.879 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002068/0.2128, allocations: 124 kB / 0.6659 GB, free: 9.758 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.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0007709/0.2135, allocations: 484.9 kB / 0.6664 GB, free: 9.277 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005049/0.214, allocations: 286.8 kB / 0.6666 GB, free: 8.996 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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.008199/0.2222, allocations: 4.141 MB / 0.6707 GB, free: 4.82 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.028e-05/0.2223, allocations: 28 kB / 0.6707 GB, free: 4.793 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.734e-05/0.2223, allocations: 15.98 kB / 0.6707 GB, free: 4.777 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.03e-05/0.2223, allocations: 15.95 kB / 0.6707 GB, free: 4.762 MB / 0.6355 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2764/0.4987, allocations: 7.757 MB / 0.6783 GB, free: 158.8 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.593e-05/0.4987, allocations: 9.562 kB / 0.6783 GB, free: 158.8 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001492/0.5002, allocations: 445.8 kB / 0.6788 GB, free: 158.8 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01432/0.5145, allocations: 3.995 MB / 0.6827 GB, free: 158.7 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003951/0.5149, allocations: 75.83 kB / 0.6827 GB, free: 158.7 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0145/0.5294, allocations: 14.3 MB / 0.6967 GB, free: 151 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.346e-06/0.5294, allocations: 11.59 kB / 0.6967 GB, free: 151 MB / 0.6355 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.00798/0.5374, allocations: 4.594 MB / 0.7012 GB, free: 149.7 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001118/0.5385, allocations: 0.5291 MB / 0.7017 GB, free: 149.6 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003299/0.5389, allocations: 56.22 kB / 0.7018 GB, free: 149.6 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001167/0.54, allocations: 95.2 kB / 0.7019 GB, free: 149.6 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000615/0.5406, allocations: 238.6 kB / 0.7021 GB, free: 149.6 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001454/0.5408, allocations: 78.66 kB / 0.7022 GB, free: 149.6 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0005402/0.5413, allocations: 0.6056 MB / 0.7027 GB, free: 149.5 MB / 0.6355 GB Notification: Performance of sort global known variables: time 2.31e-07/0.5413, allocations: 3.625 kB / 0.7028 GB, free: 149.5 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.004611/0.5459, allocations: 1.829 MB / 0.7045 GB, free: 149.5 MB / 0.6355 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 0.000367/0.5463, allocations: 171.9 kB / 0.7047 GB, free: 149.4 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.01012/0.5564, allocations: 6.126 MB / 0.7107 GB, free: 147.8 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 1.17e-05/0.5564, allocations: 5.188 kB / 0.7107 GB, free: 147.8 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.004537/0.561, allocations: 2.386 MB / 0.713 GB, free: 147 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001843/0.5628, allocations: 291.8 kB / 0.7133 GB, free: 147 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01197/0.5748, allocations: 6.428 MB / 0.7196 GB, free: 144.6 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001577/0.5764, allocations: 1.126 MB / 0.7207 GB, free: 144.4 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.002216/0.5786, allocations: 0.5509 MB / 0.7212 GB, free: 144.2 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0008801/0.5795, allocations: 376.9 kB / 0.7216 GB, free: 144.1 MB / 0.6355 GB Notification: Performance of SimCode: time 1.533e-06/0.5795, allocations: 0 / 0.7216 GB, free: 144.1 MB / 0.6355 GB Notification: Performance of Templates: time 0.08153/0.661, allocations: 82.62 MB / 0.8023 GB, free: 78.18 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.586564646102488]