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 0.001294/0.001294, allocations: 85.27 kB / 19.87 MB, free: 4.617 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 0.001444/0.001444, allocations: 165 kB / 23.27 MB, free: 1.219 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9201/0.9201, allocations: 177.1 MB / 203.7 MB, free: 5.504 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 0.7312/0.7312, allocations: 154.9 MB / 415.1 MB, free: 240 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 3.677e-06/3.677e-06, allocations: 4 kB / 0.5212 GB, free: 1.426 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.672e-05/2.04e-05, allocations: 5.609 kB / 0.5212 GB, free: 1.422 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.008642/0.008662, allocations: 9.303 MB / 0.5303 GB, free: 8.098 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.00578/0.01444, allocations: 3.808 MB / 0.534 GB, free: 4.301 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0008377/0.01528, allocations: 63.75 kB / 0.5341 GB, free: 4.238 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.0008087/0.01609, allocations: 461.6 kB / 0.5345 GB, free: 3.785 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.001713/0.0178, allocations: 1.232 MB / 0.5358 GB, free: 2.555 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.001313/0.01911, allocations: 0.9468 MB / 0.5367 GB, free: 1.609 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.003769/0.02288, allocations: 5.437 MB / 0.542 GB, free: 12.16 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003541/0.02642, allocations: 3.405 MB / 0.5453 GB, free: 8.66 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.003295/0.02972, allocations: 3.337 MB / 0.5486 GB, free: 5.316 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003121/0.03284, allocations: 2.96 MB / 0.5515 GB, free: 2.355 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.0006142/0.03345, allocations: 0.5078 MB / 0.552 GB, free: 1.848 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.000976/0.03443, allocations: 0.7027 MB / 0.5526 GB, free: 1.145 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.00156/0.03599, allocations: 2.428 MB / 0.555 GB, free: 14.71 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.001187/0.03718, allocations: 1.552 MB / 0.5565 GB, free: 13.16 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.002878/0.04006, allocations: 4.13 MB / 0.5606 GB, free: 9.02 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 3.496e-06/0.04006, allocations: 0 / 0.5606 GB, free: 9.02 MB / 0.5261 GB Notification: Performance of FrontEnd: time 1.292e-06/0.04006, allocations: 0 / 0.5606 GB, free: 9.02 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 2.902e-05/0.04009, allocations: 4 kB / 0.5606 GB, free: 9.016 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 0.003567/0.04366, allocations: 3.95 MB / 0.5644 GB, free: 5.02 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 3.318e-05/0.04369, allocations: 12.03 kB / 0.5644 GB, free: 5.008 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004206/0.0479, allocations: 1.573 MB / 0.566 GB, free: 3.441 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001526/0.04942, allocations: 1.607 MB / 0.5675 GB, free: 1.809 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001235/0.04954, allocations: 267.5 kB / 0.5678 GB, free: 1.547 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003761/0.04992, allocations: 348.3 kB / 0.5681 GB, free: 1.207 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00384/0.05376, allocations: 3.338 MB / 0.5714 GB, free: 13.73 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.695e-05/0.05381, allocations: 11.88 kB / 0.5714 GB, free: 13.71 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002567/0.05406, allocations: 148 kB / 0.5715 GB, free: 13.57 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002394/0.0543, allocations: 310.2 kB / 0.5718 GB, free: 13.27 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001895/0.0562, allocations: 1.416 MB / 0.5732 GB, free: 11.85 MB / 0.5417 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01237/0.06856, allocations: 16.03 MB / 0.5889 GB, free: 11.24 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001761/0.07032, allocations: 1.848 MB / 0.5907 GB, free: 9.355 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001057/0.07138, allocations: 0.9785 MB / 0.5916 GB, free: 8.355 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001286/0.07151, allocations: 71.3 kB / 0.5917 GB, free: 8.289 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.668e-05/0.07155, allocations: 67.38 kB / 0.5918 GB, free: 8.211 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=208): time 3.045e-06/0.07155, allocations: 0 / 0.5918 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 0.01657/0.08812, allocations: 8.104 MB / 0.5997 GB, free: 232 kB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.434e-05/0.0882, allocations: 243.7 kB / 0.5999 GB, free: 15.94 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0009555/0.08916, allocations: 1.229 MB / 0.6011 GB, free: 14.7 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 0.0001363/0.08929, allocations: 73.7 kB / 0.6012 GB, free: 14.62 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.000761/0.09006, allocations: 1.638 MB / 0.6028 GB, free: 12.96 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005311/0.09059, allocations: 0.9916 MB / 0.6038 GB, free: 11.96 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007064/0.09129, allocations: 0.6546 MB / 0.6044 GB, free: 11.3 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 9.244e-05/0.09139, allocations: 476.8 kB / 0.6048 GB, free: 10.83 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007346/0.09212, allocations: 0.5865 MB / 0.6054 GB, free: 10.23 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001446/0.09357, allocations: 1.934 MB / 0.6073 GB, free: 7.762 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002141/0.09571, allocations: 2.664 MB / 0.6099 GB, free: 4.566 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.082e-05/0.09572, allocations: 8 kB / 0.6099 GB, free: 4.559 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 0.007762/0.1035, allocations: 4.553 MB / 0.6144 GB, free: 15.95 MB / 0.5886 GB Notification: Performance of prepare postOptimizeDAE: time 2.352e-05/0.1035, allocations: 16.56 kB / 0.6144 GB, free: 15.93 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.16e-05/0.1035, allocations: 24 kB / 0.6144 GB, free: 15.91 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01134/0.1149, allocations: 4.298 MB / 0.6186 GB, free: 11.59 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001679/0.1165, allocations: 0.6826 MB / 0.6193 GB, free: 10.91 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01407/0.1306, allocations: 14.59 MB / 0.6335 GB, free: 11.96 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001636/0.1323, allocations: 155.8 kB / 0.6337 GB, free: 11.8 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001748/0.1324, allocations: 131.9 kB / 0.6338 GB, free: 11.68 MB / 0.6042 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001459/0.1339, allocations: 0.7391 MB / 0.6345 GB, free: 10.93 MB / 0.6042 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.001293/0.1352, allocations: 1.927 MB / 0.6364 GB, free: 8.469 MB / 0.6042 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.003403/0.1386, allocations: 3.662 MB / 0.64 GB, free: 4.223 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.074e-05/0.1386, allocations: 8 kB / 0.64 GB, free: 4.215 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 0.006851/0.1454, allocations: 4.35 MB / 0.6442 GB, free: 15.8 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 1.84e-05/0.1455, allocations: 16 kB / 0.6442 GB, free: 15.79 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.439e-05/0.1455, allocations: 24 kB / 0.6443 GB, free: 15.76 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007718/0.1532, allocations: 2.835 MB / 0.647 GB, free: 12.9 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001569/0.1548, allocations: 0.7294 MB / 0.6477 GB, free: 12.17 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01206/0.1668, allocations: 17.59 MB / 0.6649 GB, free: 10 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001665/0.1685, allocations: 147.9 kB / 0.6651 GB, free: 9.859 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001823/0.1687, allocations: 127.9 kB / 0.6652 GB, free: 9.734 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 0.0007966/0.1695, allocations: 488.9 kB / 0.6656 GB, free: 9.25 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000451/0.1699, allocations: 282.8 kB / 0.6659 GB, free: 8.973 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 0.007547/0.1775, allocations: 4.141 MB / 0.67 GB, free: 4.797 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.589e-05/0.1775, allocations: 28 kB / 0.67 GB, free: 4.77 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.34e-05/0.1775, allocations: 16 kB / 0.67 GB, free: 4.754 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.952e-05/0.1775, allocations: 19.94 kB / 0.67 GB, free: 4.734 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 0.2612/0.4388, allocations: 7.752 MB / 0.6776 GB, free: 158.9 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.022e-05/0.4388, allocations: 8.125 kB / 0.6776 GB, free: 158.9 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001032/0.4398, allocations: 447.3 kB / 0.678 GB, free: 158.9 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01023/0.45, allocations: 3.991 MB / 0.6819 GB, free: 158.8 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002132/0.4503, allocations: 77.05 kB / 0.682 GB, free: 158.8 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0121/0.4624, allocations: 14.31 MB / 0.696 GB, free: 151.1 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.142e-06/0.4624, allocations: 11.78 kB / 0.696 GB, free: 151.1 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 0.006856/0.4692, allocations: 4.601 MB / 0.7005 GB, free: 149.8 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000758/0.47, allocations: 0.5352 MB / 0.701 GB, free: 149.8 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001916/0.4702, allocations: 53.34 kB / 0.7011 GB, free: 149.8 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0009424/0.4711, allocations: 89.86 kB / 0.7011 GB, free: 149.8 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003737/0.4715, allocations: 238.9 kB / 0.7014 GB, free: 149.8 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001193/0.4716, allocations: 76.84 kB / 0.7014 GB, free: 149.8 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0004455/0.472, allocations: 0.6032 MB / 0.702 GB, free: 149.6 MB / 0.6355 GB Notification: Performance of sort global known variables: time 7e-08/0.472, allocations: 0 / 0.702 GB, free: 149.6 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.003597/0.4756, allocations: 1.831 MB / 0.7038 GB, free: 149.6 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 0.0002757/0.4759, allocations: 181.4 kB / 0.704 GB, free: 149.5 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.007925/0.4838, allocations: 6.119 MB / 0.71 GB, free: 147.9 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 4.849e-06/0.4838, allocations: 4.969 kB / 0.71 GB, free: 147.9 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.002795/0.4866, allocations: 2.387 MB / 0.7123 GB, free: 147.1 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001005/0.4876, allocations: 297.4 kB / 0.7126 GB, free: 147.1 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.008341/0.496, allocations: 6.423 MB / 0.7189 GB, free: 144.7 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001146/0.4971, allocations: 1.125 MB / 0.72 GB, free: 144.6 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.001451/0.4986, allocations: 0.5552 MB / 0.7205 GB, free: 144.3 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006836/0.4993, allocations: 374.2 kB / 0.7209 GB, free: 144.2 MB / 0.6355 GB Notification: Performance of SimCode: time 9.22e-07/0.4993, allocations: 0 / 0.7209 GB, free: 144.2 MB / 0.6355 GB Notification: Performance of Templates: time 0.06388/0.5631, allocations: 81.06 MB / 0.8 GB, free: 79.76 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: 4.952947793994099]