Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.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 0.0008441/0.0008441, allocations: 81.95 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 0.0008385/0.0008385, allocations: 173.7 kB / 23.28 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 0.9166/0.9166, allocations: 177.1 MB / 203.7 MB, free: 5.488 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 0.7307/0.7307, allocations: 154.6 MB / 414.8 MB, free: 0.5039 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.994e-06/1.994e-06, allocations: 0 / 0.5209 GB, free: 1.734 MB / 490.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.542e-05/2.741e-05, allocations: 2.312 kB / 0.5209 GB, free: 1.73 MB / 490.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01025/0.01027, allocations: 9.304 MB / 0.53 GB, free: 8.402 MB / 0.4948 GB Notification: Performance of NFInst.instExpressions: time 0.00588/0.01615, allocations: 3.807 MB / 0.5337 GB, free: 4.605 MB / 0.4948 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001111/0.01727, allocations: 64.78 kB / 0.5337 GB, free: 4.543 MB / 0.4948 GB Notification: Performance of NFTyping.typeComponents: time 0.0009795/0.01824, allocations: 457.1 kB / 0.5342 GB, free: 4.094 MB / 0.4948 GB Notification: Performance of NFTyping.typeBindings: time 0.001756/0.02, allocations: 1.237 MB / 0.5354 GB, free: 2.859 MB / 0.4948 GB Notification: Performance of NFTyping.typeClassSections: time 0.001502/0.0215, allocations: 0.949 MB / 0.5363 GB, free: 1.91 MB / 0.4948 GB Notification: Performance of NFFlatten.flatten: time 0.004712/0.02621, allocations: 5.448 MB / 0.5416 GB, free: 12.45 MB / 0.5105 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003649/0.02986, allocations: 3.391 MB / 0.545 GB, free: 8.965 MB / 0.5105 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004417/0.03428, allocations: 3.348 MB / 0.5482 GB, free: 5.613 MB / 0.5105 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003563/0.03784, allocations: 2.966 MB / 0.5511 GB, free: 2.645 MB / 0.5105 GB Notification: Performance of NFPackage.collectConstants: time 0.0009717/0.03882, allocations: 0.5078 MB / 0.5516 GB, free: 2.137 MB / 0.5105 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001457/0.04027, allocations: 0.6998 MB / 0.5523 GB, free: 1.438 MB / 0.5105 GB Notification: Performance of NFScalarize.scalarize: time 0.002234/0.04251, allocations: 2.428 MB / 0.5547 GB, free: 15 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.002098/0.0446, allocations: 1.552 MB / 0.5562 GB, free: 13.45 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.004245/0.04885, allocations: 4.127 MB / 0.5602 GB, free: 9.312 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 5.831e-06/0.04886, allocations: 0 / 0.5602 GB, free: 9.312 MB / 0.5261 GB Notification: Performance of FrontEnd: time 1.202e-06/0.04886, allocations: 1.406 kB / 0.5602 GB, free: 9.312 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 0.0001537/0.04901, allocations: 4 kB / 0.5602 GB, free: 9.309 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 0.005159/0.05417, allocations: 3.95 MB / 0.5641 GB, free: 5.312 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 4.385e-05/0.05421, allocations: 12.59 kB / 0.5641 GB, free: 5.301 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004862/0.05907, allocations: 1.577 MB / 0.5656 GB, free: 3.73 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002274/0.06135, allocations: 1.603 MB / 0.5672 GB, free: 2.102 MB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001492/0.0615, allocations: 271.5 kB / 0.5675 GB, free: 1.836 MB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005424/0.06204, allocations: 345.7 kB / 0.5678 GB, free: 1.5 MB / 0.5261 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00556/0.0676, allocations: 3.34 MB / 0.571 GB, free: 14.02 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.09e-05/0.06766, allocations: 8.891 kB / 0.5711 GB, free: 14.01 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003334/0.068, allocations: 144 kB / 0.5712 GB, free: 13.87 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002666/0.06826, allocations: 314.7 kB / 0.5715 GB, free: 13.56 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.002775/0.07104, allocations: 1.412 MB / 0.5729 GB, free: 12.15 MB / 0.5417 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01771/0.08875, allocations: 16.04 MB / 0.5885 GB, free: 11.54 MB / 0.5573 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002338/0.09109, allocations: 1.851 MB / 0.5903 GB, free: 9.648 MB / 0.5573 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001172/0.09226, allocations: 0.9664 MB / 0.5913 GB, free: 8.668 MB / 0.5573 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001441/0.0924, allocations: 76.34 kB / 0.5914 GB, free: 8.598 MB / 0.5573 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.132e-05/0.09244, allocations: 67.33 kB / 0.5914 GB, free: 8.52 MB / 0.5573 GB Notification: Performance of pre-optimization done (n=208): time 5.38e-06/0.09245, allocations: 0 / 0.5914 GB, free: 8.52 MB / 0.5573 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.01814/0.1106, allocations: 8.121 MB / 0.5993 GB, free: 0.5156 MB / 0.5573 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.838e-05/0.1107, allocations: 239.6 kB / 0.5996 GB, free: 240 kB / 0.5573 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001177/0.1118, allocations: 1.229 MB / 0.6008 GB, free: 14.99 MB / 0.573 GB Notification: Performance of collectPreVariables (initialization): time 0.0003536/0.1122, allocations: 69.7 kB / 0.6008 GB, free: 14.92 MB / 0.573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007362/0.1129, allocations: 1.646 MB / 0.6024 GB, free: 13.25 MB / 0.573 GB Notification: Performance of collectInitialBindings (initialization): time 0.001081/0.114, allocations: 0.9838 MB / 0.6034 GB, free: 12.26 MB / 0.573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007565/0.1148, allocations: 0.6585 MB / 0.6041 GB, free: 11.59 MB / 0.573 GB Notification: Performance of setup shared object (initialization): time 9.24e-05/0.1149, allocations: 476.8 kB / 0.6045 GB, free: 11.12 MB / 0.573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0007861/0.1157, allocations: 0.5866 MB / 0.6051 GB, free: 10.52 MB / 0.573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001348/0.117, allocations: 1.927 MB / 0.607 GB, free: 8.066 MB / 0.573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002733/0.1197, allocations: 2.68 MB / 0.6096 GB, free: 4.855 MB / 0.573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.376e-05/0.1198, allocations: 8 kB / 0.6096 GB, free: 4.848 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.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.008247/0.128, allocations: 4.549 MB / 0.614 GB, free: 244 kB / 0.573 GB Notification: Performance of prepare postOptimizeDAE: time 3.381e-05/0.128, allocations: 16 kB / 0.614 GB, free: 228 kB / 0.573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.179e-05/0.1281, allocations: 35.94 kB / 0.6141 GB, free: 192 kB / 0.573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01256/0.1406, allocations: 4.322 MB / 0.6183 GB, free: 11.84 MB / 0.5886 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00181/0.1424, allocations: 0.6865 MB / 0.619 GB, free: 11.16 MB / 0.5886 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01571/0.1582, allocations: 14.57 MB / 0.6332 GB, free: 12.23 MB / 0.6042 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002076/0.1602, allocations: 163.8 kB / 0.6334 GB, free: 12.07 MB / 0.6042 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003948/0.1606, allocations: 123.9 kB / 0.6335 GB, free: 11.95 MB / 0.6042 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001639/0.1623, allocations: 0.743 MB / 0.6342 GB, free: 11.2 MB / 0.6042 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00142/0.1637, allocations: 1.919 MB / 0.6361 GB, free: 8.746 MB / 0.6042 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.004349/0.168, allocations: 3.666 MB / 0.6397 GB, free: 4.504 MB / 0.6042 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 3.231e-05/0.1681, allocations: 8 kB / 0.6397 GB, free: 4.496 MB / 0.6042 GB Warning: The linear system: 1 : transformer.conv1.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv1.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.008482/0.1765, allocations: 4.346 MB / 0.6439 GB, free: 76 kB / 0.6042 GB Notification: Performance of prepare postOptimizeDAE: time 3.029e-05/0.1766, allocations: 16 kB / 0.6439 GB, free: 60 kB / 0.6042 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.45e-05/0.1766, allocations: 32.03 kB / 0.644 GB, free: 28 kB / 0.6042 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008038/0.1847, allocations: 2.836 MB / 0.6467 GB, free: 13.17 MB / 0.6198 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002006/0.1867, allocations: 0.7332 MB / 0.6474 GB, free: 12.44 MB / 0.6198 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.014/0.2007, allocations: 17.58 MB / 0.6646 GB, free: 10.28 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002145/0.2028, allocations: 151.9 kB / 0.6648 GB, free: 10.13 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003874/0.2032, allocations: 124 kB / 0.6649 GB, free: 10.01 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.i1[2]) - line2.i3[2] - line2.i2[2] 0.0 = (-line2.i1[1]) - line2.i3[1] - line2.i2[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001226/0.2044, allocations: 485.8 kB / 0.6653 GB, free: 9.527 MB / 0.6355 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0005415/0.205, allocations: 282.8 kB / 0.6656 GB, free: 9.25 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 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007658/0.2126, allocations: 4.154 MB / 0.6697 GB, free: 5.062 MB / 0.6355 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.937e-05/0.2126, allocations: 28 kB / 0.6697 GB, free: 5.035 MB / 0.6355 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.561e-05/0.2127, allocations: 12 kB / 0.6697 GB, free: 5.023 MB / 0.6355 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.039e-05/0.2127, allocations: 15.95 kB / 0.6697 GB, free: 5.008 MB / 0.6355 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v1_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv2.V2[1] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.2687/0.4814, allocations: 7.757 MB / 0.6773 GB, free: 159 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.601e-05/0.4814, allocations: 9.031 kB / 0.6773 GB, free: 159 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001103/0.4825, allocations: 450.9 kB / 0.6777 GB, free: 159 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01031/0.4928, allocations: 3.996 MB / 0.6816 GB, free: 158.9 MB / 0.6355 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003919/0.4932, allocations: 73.84 kB / 0.6817 GB, free: 158.9 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01253/0.5057, allocations: 14.3 MB / 0.6957 GB, free: 151.2 MB / 0.6355 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.641e-06/0.5057, allocations: 12.41 kB / 0.6957 GB, free: 151.2 MB / 0.6355 GB Warning: The linear system: 1 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 2 : transformer.conv2.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ] = [ line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv2.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v2_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.007093/0.5128, allocations: 4.616 MB / 0.7002 GB, free: 150 MB / 0.6355 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0009367/0.5137, allocations: 0.526 MB / 0.7007 GB, free: 149.9 MB / 0.6355 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002239/0.514, allocations: 59.98 kB / 0.7008 GB, free: 149.9 MB / 0.6355 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001013/0.515, allocations: 92.89 kB / 0.7008 GB, free: 149.9 MB / 0.6355 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005237/0.5155, allocations: 243.7 kB / 0.7011 GB, free: 149.9 MB / 0.6355 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001211/0.5156, allocations: 74.47 kB / 0.7011 GB, free: 149.9 MB / 0.6355 GB Notification: Performance of sorting global known variables: time 0.0004819/0.5161, allocations: 0.6015 MB / 0.7017 GB, free: 149.7 MB / 0.6355 GB Notification: Performance of sort global known variables: time 1.61e-07/0.5161, allocations: 0 / 0.7017 GB, free: 149.7 MB / 0.6355 GB Notification: Performance of remove unused functions: time 0.004031/0.5201, allocations: 1.829 MB / 0.7035 GB, free: 149.7 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 0.0002908/0.5204, allocations: 181.8 kB / 0.7037 GB, free: 149.6 MB / 0.6355 GB Notification: Performance of simCode: created initialization part: time 0.009128/0.5296, allocations: 6.131 MB / 0.7097 GB, free: 148 MB / 0.6355 GB Notification: Performance of simCode: created event and clocks part: time 8.436e-06/0.5296, allocations: 1.781 kB / 0.7097 GB, free: 148 MB / 0.6355 GB Notification: Performance of simCode: created simulation system equations: time 0.003485/0.5331, allocations: 2.374 MB / 0.712 GB, free: 147.2 MB / 0.6355 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001373/0.5344, allocations: 285.3 kB / 0.7123 GB, free: 147.2 MB / 0.6355 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009746/0.5442, allocations: 6.432 MB / 0.7186 GB, free: 144.8 MB / 0.6355 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001349/0.5455, allocations: 1.116 MB / 0.7196 GB, free: 144.7 MB / 0.6355 GB Notification: Performance of simCode: alias equations: time 0.0018/0.5473, allocations: 0.5624 MB / 0.7202 GB, free: 144.4 MB / 0.6355 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0007001/0.548, allocations: 373.5 kB / 0.7205 GB, free: 144.3 MB / 0.6355 GB Notification: Performance of SimCode: time 2.124e-06/0.548, allocations: 0 / 0.7205 GB, free: 144.3 MB / 0.6355 GB Notification: Performance of Templates: time 0.07189/0.6199, allocations: 81.1 MB / 0.7997 GB, free: 80.26 MB / 0.6355 GB " [Timeout remaining time 659] make -j1 -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660] (rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.236153541598469]