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 0.001867/0.001867, allocations: 93.47 kB / 19.44 MB, free: 340 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 0.002267/0.002267, allocations: 169.2 kB / 22.76 MB, free: 1.664 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 1.617/1.617, allocations: 177.1 MB / 203.1 MB, free: 5.602 MB / 186.7 MB " [Timeout remaining time 178] 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 1.32/1.32, allocations: 154.6 MB / 414.1 MB, free: 0.6406 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 178] 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 1.001e-06/1.001e-06, allocations: 0 / 0.5197 GB, free: 2.43 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.579e-05/2.679e-05, allocations: 6.312 kB / 0.5197 GB, free: 2.422 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02816/0.02819, allocations: 18.52 MB / 0.5378 GB, free: 15.86 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.01404/0.04223, allocations: 6.917 MB / 0.5446 GB, free: 8.949 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00188/0.04411, allocations: 63.75 kB / 0.5446 GB, free: 8.887 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 0.004634/0.04874, allocations: 1.525 MB / 0.5461 GB, free: 7.359 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 0.004334/0.05308, allocations: 1.492 MB / 0.5476 GB, free: 5.867 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.003626/0.0567, allocations: 1.291 MB / 0.5489 GB, free: 4.578 MB / 0.5105 GB Notification: Performance of NFFlatten.flatten: time 0.007828/0.06453, allocations: 5.549 MB / 0.5543 GB, free: 15.02 MB / 0.5261 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005745/0.07028, allocations: 3.407 MB / 0.5576 GB, free: 11.51 MB / 0.5261 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006791/0.07707, allocations: 3.354 MB / 0.5609 GB, free: 8.152 MB / 0.5261 GB Notification: Performance of NFSimplifyModel.simplify: time 0.005842/0.08291, allocations: 3.023 MB / 0.5638 GB, free: 5.129 MB / 0.5261 GB Notification: Performance of NFPackage.collectConstants: time 0.001373/0.08428, allocations: 0.5156 MB / 0.5643 GB, free: 4.613 MB / 0.5261 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003132/0.08742, allocations: 1.224 MB / 0.5655 GB, free: 3.387 MB / 0.5261 GB Notification: Performance of NFScalarize.scalarize: time 0.00382/0.09124, allocations: 2.436 MB / 0.5679 GB, free: 0.9453 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.00302/0.09426, allocations: 1.571 MB / 0.5694 GB, free: 15.37 MB / 0.5417 GB Notification: Performance of NFConvertDAE.convert: time 0.01151/0.1058, allocations: 8.025 MB / 0.5773 GB, free: 7.324 MB / 0.5417 GB Notification: Performance of FrontEnd - DAE generated: time 6.492e-06/0.1058, allocations: 0 / 0.5773 GB, free: 7.324 MB / 0.5417 GB Notification: Performance of FrontEnd: time 1.724e-06/0.1058, allocations: 2.969 kB / 0.5773 GB, free: 7.324 MB / 0.5417 GB Notification: Performance of Transformations before backend: time 0.000239/0.106, allocations: 0 / 0.5773 GB, free: 7.324 MB / 0.5417 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 0.01202/0.118, allocations: 4.407 MB / 0.5816 GB, free: 2.871 MB / 0.5417 GB Notification: Performance of prepare preOptimizeDAE: time 5.096e-05/0.1181, allocations: 8.031 kB / 0.5816 GB, free: 2.863 MB / 0.5417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01249/0.1306, allocations: 2.548 MB / 0.5841 GB, free: 328 kB / 0.5417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006406/0.137, allocations: 1.962 MB / 0.586 GB, free: 14.33 MB / 0.5573 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000307/0.1373, allocations: 273.1 kB / 0.5863 GB, free: 14.07 MB / 0.5573 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001466/0.1388, allocations: 348.3 kB / 0.5866 GB, free: 13.73 MB / 0.5573 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0133/0.1521, allocations: 4.136 MB / 0.5906 GB, free: 9.449 MB / 0.5573 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.819e-05/0.1522, allocations: 7.938 kB / 0.5906 GB, free: 9.441 MB / 0.5573 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005494/0.1527, allocations: 148 kB / 0.5908 GB, free: 9.297 MB / 0.5573 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005477/0.1533, allocations: 334.1 kB / 0.5911 GB, free: 8.969 MB / 0.5573 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01034/0.1636, allocations: 2.454 MB / 0.5935 GB, free: 6.516 MB / 0.5573 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.04262/0.2062, allocations: 19.77 MB / 0.6128 GB, free: 1.957 MB / 0.573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006106/0.2123, allocations: 2.236 MB / 0.615 GB, free: 15.69 MB / 0.5886 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.004326/0.2166, allocations: 1.326 MB / 0.6163 GB, free: 14.35 MB / 0.5886 GB Notification: Performance of preOpt evalFunc (simulation): time 0.00026/0.2169, allocations: 61.92 kB / 0.6163 GB, free: 14.29 MB / 0.5886 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.518e-05/0.217, allocations: 64.22 kB / 0.6164 GB, free: 14.21 MB / 0.5886 GB Notification: Performance of pre-optimization done (n=208): time 4.488e-06/0.217, allocations: 0 / 0.6164 GB, free: 14.21 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=271): time 0.05415/0.2711, allocations: 14.99 MB / 0.631 GB, free: 15.32 MB / 0.6042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001831/0.2713, allocations: 239.6 kB / 0.6313 GB, free: 15.04 MB / 0.6042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002735/0.274, allocations: 1.601 MB / 0.6328 GB, free: 13.42 MB / 0.6042 GB Notification: Performance of collectPreVariables (initialization): time 0.0005321/0.2746, allocations: 69.7 kB / 0.6329 GB, free: 13.35 MB / 0.6042 GB Notification: Performance of collectInitialEqns (initialization): time 0.001614/0.2762, allocations: 1.705 MB / 0.6346 GB, free: 11.62 MB / 0.6042 GB Notification: Performance of collectInitialBindings (initialization): time 0.00154/0.2777, allocations: 1.043 MB / 0.6356 GB, free: 10.57 MB / 0.6042 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001546/0.2793, allocations: 0.7525 MB / 0.6363 GB, free: 9.809 MB / 0.6042 GB Notification: Performance of setup shared object (initialization): time 0.0004706/0.2797, allocations: 476.8 kB / 0.6368 GB, free: 9.34 MB / 0.6042 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003552/0.2833, allocations: 1.043 MB / 0.6378 GB, free: 8.285 MB / 0.6042 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005495/0.2888, allocations: 2.497 MB / 0.6402 GB, free: 5.254 MB / 0.6042 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.009502/0.2983, allocations: 3.855 MB / 0.644 GB, free: 0.8633 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.123e-05/0.2983, allocations: 8 kB / 0.644 GB, free: 0.8555 MB / 0.6042 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 0.02517/0.3235, allocations: 6.859 MB / 0.6507 GB, free: 9.93 MB / 0.6198 GB Notification: Performance of prepare postOptimizeDAE: time 4.556e-05/0.3236, allocations: 16 kB / 0.6507 GB, free: 9.914 MB / 0.6198 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.536e-05/0.3236, allocations: 28 kB / 0.6507 GB, free: 9.887 MB / 0.6198 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0363/0.3599, allocations: 6.876 MB / 0.6575 GB, free: 2.992 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004109/0.364, allocations: 0.8503 MB / 0.6583 GB, free: 2.141 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03779/0.4018, allocations: 17.37 MB / 0.6752 GB, free: 396 kB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.3163/0.7181, allocations: 434.8 kB / 0.6757 GB, free: 171.5 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001078/0.7191, allocations: 156.1 kB / 0.6758 GB, free: 171.5 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.004545/0.7237, allocations: 1.235 MB / 0.677 GB, free: 171.4 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003567/0.7273, allocations: 2.472 MB / 0.6794 GB, free: 169.8 MB / 0.6355 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.07891/0.8062, allocations: 19.96 MB / 0.6989 GB, free: 168.1 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 5.617e-05/0.8062, allocations: 6.719 kB / 0.6989 GB, free: 168.1 MB / 0.6355 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 0.02265/0.8289, allocations: 6.364 MB / 0.7051 GB, free: 167.6 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 4.399e-05/0.8289, allocations: 15.59 kB / 0.7052 GB, free: 167.6 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.096e-05/0.829, allocations: 26.31 kB / 0.7052 GB, free: 167.6 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02195/0.8509, allocations: 4.594 MB / 0.7097 GB, free: 167.4 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003977/0.8549, allocations: 0.9006 MB / 0.7105 GB, free: 167.4 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02343/0.8783, allocations: 19.76 MB / 0.7298 GB, free: 154.1 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004058/0.8824, allocations: 418.7 kB / 0.7302 GB, free: 154 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005641/0.883, allocations: 155.5 kB / 0.7304 GB, free: 154 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 0.0009847/0.8839, allocations: 486 kB / 0.7308 GB, free: 153.6 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0007572/0.8847, allocations: 284 kB / 0.7311 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 0.01952/0.9042, allocations: 6.178 MB / 0.7372 GB, free: 150.7 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 3.751e-05/0.9043, allocations: 26.75 kB / 0.7372 GB, free: 150.7 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.513e-05/0.9043, allocations: 15.25 kB / 0.7372 GB, free: 150.7 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 6.026e-05/0.9043, allocations: 19.77 kB / 0.7372 GB, free: 150.7 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 0.02785/0.9322, allocations: 11.71 MB / 0.7486 GB, free: 140.1 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.892e-05/0.9322, allocations: 8 kB / 0.7487 GB, free: 140.1 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002732/0.9349, allocations: 0.6013 MB / 0.7492 GB, free: 139.5 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.02786/0.9628, allocations: 6.346 MB / 0.7554 GB, free: 133.2 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005943/0.9634, allocations: 75.95 kB / 0.7555 GB, free: 133.1 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02565/0.9891, allocations: 16.87 MB / 0.772 GB, free: 115.8 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.383e-06/0.9891, allocations: 11.94 kB / 0.772 GB, free: 115.8 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 0.01844/1.008, allocations: 6.732 MB / 0.7786 GB, free: 108.8 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002287/1.01, allocations: 0.6112 MB / 0.7792 GB, free: 108.2 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005029/1.01, allocations: 60.64 kB / 0.7792 GB, free: 108.1 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002852/1.013, allocations: 371.4 kB / 0.7796 GB, free: 107.8 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007667/1.014, allocations: 242.3 kB / 0.7798 GB, free: 107.5 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002058/1.014, allocations: 91.94 kB / 0.7799 GB, free: 107.4 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.001076/1.015, allocations: 0.8231 MB / 0.7807 GB, free: 106.6 MB / 0.6355 GB Notification: Performance of sort global known variables: time 9e-08/1.015, allocations: 0 / 0.7807 GB, free: 106.6 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.005798/1.021, allocations: 1.86 MB / 0.7825 GB, free: 104.8 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 0.0003857/1.021, allocations: 173.8 kB / 0.7827 GB, free: 104.6 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.01927/1.041, allocations: 8.44 MB / 0.7909 GB, free: 96 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 1.923e-05/1.041, allocations: 0 / 0.7909 GB, free: 96 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.007538/1.048, allocations: 3.26 MB / 0.7941 GB, free: 92.68 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002021/1.05, allocations: 292.4 kB / 0.7944 GB, free: 92.4 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01531/1.066, allocations: 7.403 MB / 0.8016 GB, free: 84.84 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00208/1.068, allocations: 2.032 MB / 0.8036 GB, free: 82.76 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.003621/1.071, allocations: 1.41 MB / 0.805 GB, free: 81.35 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0005698/1.072, allocations: 168.4 kB / 0.8051 GB, free: 81.18 MB / 0.6355 GB Notification: Performance of SimCode: time 1.623e-06/1.072, allocations: 0 / 0.8051 GB, free: 81.18 MB / 0.6355 GB Notification: Performance of Templates: time 0.0837/1.156, allocations: 78.5 MB / 0.8818 GB, free: 3.027 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: 8.797454064013436]