Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_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 0.001567/0.001567, allocations: 93.06 kB / 19.65 MB, free: 280 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002155/0.002155, allocations: 169 kB / 23.02 MB, free: 1.555 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 1.072/1.072, allocations: 177.1 MB / 203.4 MB, free: 5.66 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:108:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-545:116:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.7854/0.7854, allocations: 154.6 MB / 414.5 MB, free: 0.6836 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/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 4.0.0/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 4.0.0/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_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_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.583e-06/1.583e-06, allocations: 0 / 0.5204 GB, free: 2.125 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.138e-05/2.296e-05, allocations: 3.281 kB / 0.5204 GB, free: 2.121 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.008419/0.008442, allocations: 9.558 MB / 0.5298 GB, free: 8.543 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.005932/0.01437, allocations: 3.823 MB / 0.5335 GB, free: 4.73 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001246/0.01562, allocations: 63.75 kB / 0.5336 GB, free: 4.668 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.001331/0.01695, allocations: 461.8 kB / 0.534 GB, free: 4.215 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.002445/0.01939, allocations: 1.231 MB / 0.5352 GB, free: 2.984 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.0023/0.0217, allocations: 0.9449 MB / 0.5361 GB, free: 2.043 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.00709/0.02879, allocations: 5.443 MB / 0.5414 GB, free: 12.59 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.006435/0.03522, allocations: 3.39 MB / 0.5447 GB, free: 9.098 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005748/0.04097, allocations: 3.305 MB / 0.548 GB, free: 5.789 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003361/0.04433, allocations: 3.027 MB / 0.5509 GB, free: 2.758 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.0009504/0.04528, allocations: 0.5179 MB / 0.5514 GB, free: 2.242 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001037/0.04632, allocations: 0.7104 MB / 0.5521 GB, free: 1.531 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.001506/0.04782, allocations: 2.436 MB / 0.5545 GB, free: 15.09 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.001524/0.04935, allocations: 1.575 MB / 0.556 GB, free: 13.51 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.003125/0.05247, allocations: 4.149 MB / 0.5601 GB, free: 9.352 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 3.627e-06/0.05247, allocations: 2.438 kB / 0.5601 GB, free: 9.352 MB / 0.5261 GB Notification: Performance of FrontEnd: time 1.162e-06/0.05248, allocations: 0 / 0.5601 GB, free: 9.352 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 7.279e-05/0.05255, allocations: 4 kB / 0.5601 GB, free: 9.348 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 0.004061/0.05661, allocations: 4.015 MB / 0.564 GB, free: 5.289 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 3.833e-05/0.05665, allocations: 8.031 kB / 0.564 GB, free: 5.281 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005731/0.06238, allocations: 2.547 MB / 0.5665 GB, free: 2.738 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002411/0.06479, allocations: 1.971 MB / 0.5684 GB, free: 0.7383 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001234/0.06491, allocations: 268.1 kB / 0.5687 GB, free: 488 kB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004039/0.06532, allocations: 348.3 kB / 0.569 GB, free: 140 kB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005/0.07032, allocations: 3.752 MB / 0.5727 GB, free: 12.25 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.739e-05/0.07037, allocations: 4 kB / 0.5727 GB, free: 12.25 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002792/0.07064, allocations: 152 kB / 0.5728 GB, free: 12.1 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002791/0.07092, allocations: 339.2 kB / 0.5732 GB, free: 11.77 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0033/0.07422, allocations: 1.802 MB / 0.5749 GB, free: 9.965 MB / 0.5417 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01467/0.0889, allocations: 16.44 MB / 0.591 GB, free: 8.941 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002344/0.09124, allocations: 2.056 MB / 0.593 GB, free: 6.855 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001431/0.09267, allocations: 1.095 MB / 0.5941 GB, free: 5.742 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001305/0.0928, allocations: 60.12 kB / 0.5941 GB, free: 5.688 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.673e-05/0.09284, allocations: 63.33 kB / 0.5942 GB, free: 5.613 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=208): time 3.446e-06/0.09284, allocations: 0 / 0.5942 GB, free: 5.613 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 0.02314/0.116, allocations: 13.94 MB / 0.6078 GB, free: 7.75 MB / 0.573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.8e-05/0.1161, allocations: 243.6 kB / 0.608 GB, free: 7.465 MB / 0.573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001126/0.1172, allocations: 1.273 MB / 0.6093 GB, free: 6.18 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 0.000149/0.1173, allocations: 65.7 kB / 0.6093 GB, free: 6.109 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009011/0.1182, allocations: 1.638 MB / 0.6109 GB, free: 4.453 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009791/0.1192, allocations: 0.9839 MB / 0.6119 GB, free: 3.461 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0009927/0.1202, allocations: 0.6431 MB / 0.6125 GB, free: 2.805 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 0.000102/0.1203, allocations: 476.8 kB / 0.613 GB, free: 2.336 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001574/0.1219, allocations: 0.7545 MB / 0.6137 GB, free: 1.57 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002289/0.1242, allocations: 2.079 MB / 0.6157 GB, free: 14.96 MB / 0.5886 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004265/0.1284, allocations: 2.961 MB / 0.6186 GB, free: 11.46 MB / 0.5886 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.4e-05/0.1285, allocations: 4 kB / 0.6186 GB, free: 11.46 MB / 0.5886 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 0.01469/0.1431, allocations: 6.222 MB / 0.6247 GB, free: 5.176 MB / 0.5886 GB Notification: Performance of prepare postOptimizeDAE: time 2.934e-05/0.1432, allocations: 16 kB / 0.6247 GB, free: 5.16 MB / 0.5886 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.332e-05/0.1432, allocations: 28 kB / 0.6248 GB, free: 5.133 MB / 0.5886 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02108/0.1643, allocations: 6.798 MB / 0.6314 GB, free: 14.31 MB / 0.6042 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002473/0.1668, allocations: 0.8541 MB / 0.6322 GB, free: 13.46 MB / 0.6042 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02349/0.1902, allocations: 16.57 MB / 0.6484 GB, free: 12.5 MB / 0.6198 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002671/0.1929, allocations: 439.3 kB / 0.6488 GB, free: 12.07 MB / 0.6198 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003319/0.1933, allocations: 159.9 kB / 0.649 GB, free: 11.91 MB / 0.6198 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002563/0.1958, allocations: 0.8954 MB / 0.6499 GB, free: 11.01 MB / 0.6198 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002393/0.1982, allocations: 2.075 MB / 0.6519 GB, free: 8.402 MB / 0.6198 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.006429/0.2046, allocations: 4.084 MB / 0.6559 GB, free: 3.742 MB / 0.6198 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.072e-05/0.2047, allocations: 8 kB / 0.6559 GB, free: 3.734 MB / 0.6198 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 0.01291/0.2176, allocations: 5.732 MB / 0.6615 GB, free: 13.93 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 3.272e-05/0.2176, allocations: 18.66 kB / 0.6615 GB, free: 13.91 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.205e-05/0.2176, allocations: 28.19 kB / 0.6615 GB, free: 13.89 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02059/0.2382, allocations: 4.533 MB / 0.6659 GB, free: 9.332 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003681/0.2419, allocations: 0.9047 MB / 0.6668 GB, free: 8.426 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2584/0.5003, allocations: 19.08 MB / 0.6855 GB, free: 153.8 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002379/0.5027, allocations: 420.2 kB / 0.6859 GB, free: 153.8 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002477/0.5029, allocations: 150.9 kB / 0.686 GB, free: 153.8 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 0.0007099/0.5036, allocations: 487.7 kB / 0.6865 GB, free: 153.5 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004707/0.5041, allocations: 293.6 kB / 0.6868 GB, free: 153.5 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 0.009592/0.5137, allocations: 5.656 MB / 0.6923 GB, free: 153.3 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.194e-05/0.5137, allocations: 29.81 kB / 0.6923 GB, free: 153.3 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.572e-05/0.5137, allocations: 11.19 kB / 0.6923 GB, free: 153.3 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.382e-05/0.5138, allocations: 19.77 kB / 0.6923 GB, free: 153.3 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 0.01498/0.5287, allocations: 10.09 MB / 0.7022 GB, free: 151.6 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.608e-05/0.5288, allocations: 11.59 kB / 0.7022 GB, free: 151.6 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001397/0.5302, allocations: 0.596 MB / 0.7028 GB, free: 151.6 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01617/0.5463, allocations: 6.263 MB / 0.7089 GB, free: 151.5 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005761/0.5469, allocations: 76.56 kB / 0.709 GB, free: 151.5 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01739/0.5643, allocations: 16.12 MB / 0.7247 GB, free: 142.5 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.486e-06/0.5643, allocations: 12.73 kB / 0.7247 GB, free: 142.5 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 0.009872/0.5742, allocations: 6.123 MB / 0.7307 GB, free: 140.6 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.00128/0.5755, allocations: 0.6 MB / 0.7313 GB, free: 140.3 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002424/0.5757, allocations: 54.44 kB / 0.7313 GB, free: 140.3 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001411/0.5771, allocations: 383.7 kB / 0.7317 GB, free: 140.2 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006433/0.5778, allocations: 237.1 kB / 0.7319 GB, free: 140.2 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001511/0.5779, allocations: 89.94 kB / 0.732 GB, free: 140.2 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0007009/0.5786, allocations: 0.6687 MB / 0.7327 GB, free: 139.9 MB / 0.6355 GB Notification: Performance of sort global known variables: time 1.91e-07/0.5786, allocations: 0.6562 kB / 0.7327 GB, free: 139.9 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.004348/0.583, allocations: 1.856 MB / 0.7345 GB, free: 139.7 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 0.0003328/0.5833, allocations: 178.2 kB / 0.7347 GB, free: 139.6 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.01027/0.5936, allocations: 7.296 MB / 0.7418 GB, free: 137 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 1.109e-05/0.5936, allocations: 3.281 kB / 0.7418 GB, free: 137 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.004388/0.598, allocations: 2.898 MB / 0.7446 GB, free: 135.9 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001394/0.5994, allocations: 288.7 kB / 0.7449 GB, free: 135.8 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01091/0.6103, allocations: 7.101 MB / 0.7518 GB, free: 130.3 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001215/0.6115, allocations: 1.12 MB / 0.7529 GB, free: 129.2 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.002465/0.6139, allocations: 1.406 MB / 0.7543 GB, free: 127.8 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004388/0.6144, allocations: 168.4 kB / 0.7545 GB, free: 127.7 MB / 0.6355 GB Notification: Performance of SimCode: time 1.794e-06/0.6144, allocations: 4 kB / 0.7545 GB, free: 127.7 MB / 0.6355 GB Notification: Performance of Templates: time 0.1035/0.7179, allocations: 78.54 MB / 0.8312 GB, free: 49.62 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.665177308022976]