Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.001063/0.001063, allocations: 80.94 kB / 19.94 MB, free: 4.547 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 0.001197/0.001197, allocations: 177.3 kB / 23.36 MB, free: 1.133 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 1.019/1.019, allocations: 177.1 MB / 203.8 MB, free: 5.496 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:34:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Examples/PPD12/Structure.mo:531:21-535:42:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo): time 0.7951/0.7951, allocations: 154.9 MB / 415.1 MB, free: 252 kB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.724e-06/1.724e-06, allocations: 0 / 480.5 MB, free: 6.434 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 1.904e-05/2.076e-05, allocations: 2.312 kB / 480.5 MB, free: 6.43 MB / 442.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.00773/0.00775, allocations: 9.272 MB / 489.7 MB, free: 13.17 MB / 458.7 MB Notification: Performance of NFInst.instExpressions: time 0.005355/0.01311, allocations: 3.893 MB / 493.6 MB, free: 9.297 MB / 458.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.000424/0.01353, allocations: 63.75 kB / 493.7 MB, free: 9.234 MB / 458.7 MB Notification: Performance of NFTyping.typeComponents: time 0.0007048/0.01423, allocations: 450.3 kB / 494.1 MB, free: 8.793 MB / 458.7 MB Notification: Performance of NFTyping.typeBindings: time 0.001178/0.01541, allocations: 1.215 MB / 495.3 MB, free: 7.578 MB / 458.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.001181/0.01659, allocations: 0.9405 MB / 496.3 MB, free: 6.641 MB / 458.7 MB Notification: Performance of NFFlatten.flatten: time 0.003072/0.01967, allocations: 5.41 MB / 0.4899 GB, free: 1.227 MB / 458.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.003045/0.02271, allocations: 3.61 MB / 0.4935 GB, free: 13.5 MB / 474.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.002227/0.02494, allocations: 3.31 MB / 0.4967 GB, free: 10.19 MB / 474.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.002238/0.02718, allocations: 2.839 MB / 0.4995 GB, free: 7.363 MB / 474.7 MB Notification: Performance of NFPackage.collectConstants: time 0.0004559/0.02763, allocations: 0.5078 MB / 0.5 GB, free: 6.855 MB / 474.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.0007854/0.02842, allocations: 0.6987 MB / 0.5006 GB, free: 6.156 MB / 474.7 MB Notification: Performance of NFScalarize.scalarize: time 0.001375/0.02979, allocations: 2.409 MB / 0.503 GB, free: 3.742 MB / 474.7 MB Notification: Performance of NFVerifyModel.verify: time 0.001306/0.0311, allocations: 1.54 MB / 0.5045 GB, free: 2.199 MB / 474.7 MB Notification: Performance of NFConvertDAE.convert: time 0.002728/0.03383, allocations: 4.097 MB / 0.5085 GB, free: 14.09 MB / 490.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.016e-06/0.03383, allocations: 4 kB / 0.5085 GB, free: 14.09 MB / 490.7 MB Notification: Performance of FrontEnd: time 1.553e-06/0.03383, allocations: 3.938 kB / 0.5085 GB, free: 14.09 MB / 490.7 MB Notification: Performance of Transformations before backend: time 4.235e-05/0.03387, allocations: 0 / 0.5085 GB, free: 14.09 MB / 490.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 983 * Number of variables: 983 Notification: Performance of Generate backend data structure: time 0.003559/0.03743, allocations: 3.471 MB / 0.5119 GB, free: 10.58 MB / 490.7 MB Notification: Performance of prepare preOptimizeDAE: time 2.928e-05/0.03746, allocations: 8.031 kB / 0.5119 GB, free: 10.57 MB / 490.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004238/0.0417, allocations: 1.432 MB / 0.5133 GB, free: 9.148 MB / 490.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001591/0.04329, allocations: 1.51 MB / 0.5148 GB, free: 7.609 MB / 490.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001224/0.04341, allocations: 264.1 kB / 0.515 GB, free: 7.352 MB / 490.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0005104/0.04392, allocations: 348.3 kB / 0.5154 GB, free: 7.012 MB / 490.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004155/0.04808, allocations: 3.31 MB / 0.5186 GB, free: 3.586 MB / 490.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 5.256e-05/0.04813, allocations: 8.938 kB / 0.5186 GB, free: 3.578 MB / 490.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003021/0.04843, allocations: 144.6 kB / 0.5187 GB, free: 3.438 MB / 490.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000247/0.04868, allocations: 306.1 kB / 0.519 GB, free: 3.137 MB / 490.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001995/0.05067, allocations: 1.409 MB / 0.5204 GB, free: 1.727 MB / 490.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01123/0.06191, allocations: 12.9 MB / 0.533 GB, free: 4.293 MB / 0.4948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.001743/0.06365, allocations: 1.696 MB / 0.5347 GB, free: 2.59 MB / 0.4948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001041/0.06469, allocations: 0.8845 MB / 0.5355 GB, free: 1.688 MB / 0.4948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001223/0.06481, allocations: 57.97 kB / 0.5356 GB, free: 1.633 MB / 0.4948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.022e-05/0.06485, allocations: 66.17 kB / 0.5356 GB, free: 1.559 MB / 0.4948 GB Notification: Performance of pre-optimization done (n=208): time 3.216e-06/0.06486, allocations: 0 / 0.5356 GB, free: 1.559 MB / 0.4948 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 matching and sorting (n=211): time 0.008815/0.07367, allocations: 4.534 MB / 0.5401 GB, free: 13.11 MB / 0.5105 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.099e-05/0.07374, allocations: 227.6 kB / 0.5403 GB, free: 12.84 MB / 0.5105 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007522/0.0745, allocations: 0.9865 MB / 0.5413 GB, free: 11.85 MB / 0.5105 GB Notification: Performance of collectPreVariables (initialization): time 0.0001199/0.07462, allocations: 61.7 kB / 0.5413 GB, free: 11.78 MB / 0.5105 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005275/0.07514, allocations: 1.429 MB / 0.5427 GB, free: 10.33 MB / 0.5105 GB Notification: Performance of collectInitialBindings (initialization): time 0.0003923/0.07554, allocations: 0.7559 MB / 0.5434 GB, free: 9.57 MB / 0.5105 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001006/0.07654, allocations: 0.4936 MB / 0.5439 GB, free: 9.07 MB / 0.5105 GB Notification: Performance of setup shared object (initialization): time 5.826e-05/0.0766, allocations: 307.8 kB / 0.5442 GB, free: 8.77 MB / 0.5105 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0005948/0.07719, allocations: 446.5 kB / 0.5446 GB, free: 8.328 MB / 0.5105 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0009198/0.07811, allocations: 1.304 MB / 0.5459 GB, free: 6.633 MB / 0.5105 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001585/0.0797, allocations: 1.892 MB / 0.5478 GB, free: 4.418 MB / 0.5105 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.408e-06/0.07971, allocations: 8 kB / 0.5478 GB, free: 4.41 MB / 0.5105 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.conv1.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.conv1.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 matching and sorting (n=350) (initialization): time 0.004109/0.08382, allocations: 2.736 MB / 0.5504 GB, free: 1.684 MB / 0.5105 GB Notification: Performance of prepare postOptimizeDAE: time 2.241e-05/0.08384, allocations: 19.94 kB / 0.5505 GB, free: 1.664 MB / 0.5105 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.184e-05/0.08386, allocations: 28 kB / 0.5505 GB, free: 1.637 MB / 0.5105 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.005899/0.08976, allocations: 2.192 MB / 0.5526 GB, free: 15.43 MB / 0.5261 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001345/0.09111, allocations: 0.6554 MB / 0.5533 GB, free: 14.78 MB / 0.5261 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00698/0.09809, allocations: 7.253 MB / 0.5604 GB, free: 7.297 MB / 0.5261 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001022/0.09911, allocations: 226.9 kB / 0.5606 GB, free: 7.074 MB / 0.5261 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001517/0.09926, allocations: 112 kB / 0.5607 GB, free: 6.965 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.001071/0.1003, allocations: 0.5587 MB / 0.5612 GB, free: 6.398 MB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.0009319/0.1013, allocations: 1.322 MB / 0.5625 GB, free: 4.672 MB / 0.5261 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.002706/0.104, allocations: 2.679 MB / 0.5651 GB, free: 1.602 MB / 0.5261 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 1.105e-05/0.104, allocations: 8 kB / 0.5651 GB, free: 1.594 MB / 0.5261 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : 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] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : 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] [ -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.v3_n[2] ; line2.v3_p[2] ; line2.v1_p[2] ; line2.v1_n[2] ] = [ -transformer.conv3.V2[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] ; -loadRL.load3.v[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] ] might be structurally or numerically singular for variable line2.v1_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.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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=350) (initialization_lambda0): time 0.00315/0.1071, allocations: 2.52 MB / 0.5676 GB, free: 15.05 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 1.688e-05/0.1071, allocations: 16 kB / 0.5676 GB, free: 15.04 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.05e-05/0.1072, allocations: 28 kB / 0.5676 GB, free: 15.01 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001128/0.1083, allocations: 0.5456 MB / 0.5682 GB, free: 14.45 MB / 0.5417 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001461/0.1098, allocations: 0.706 MB / 0.5689 GB, free: 13.74 MB / 0.5417 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.004965/0.1147, allocations: 8.995 MB / 0.5776 GB, free: 4.344 MB / 0.5417 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001019/0.1157, allocations: 219.1 kB / 0.5779 GB, free: 4.129 MB / 0.5417 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004217/0.1162, allocations: 111.9 kB / 0.578 GB, free: 4.02 MB / 0.5417 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 (294): * Single equations (assignments): 292 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(1,3,100.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.0004836/0.1166, allocations: 375.7 kB / 0.5783 GB, free: 3.648 MB / 0.5417 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003224/0.117, allocations: 183.8 kB / 0.5785 GB, free: 3.469 MB / 0.5417 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 wrapFunctionCalls (simulation): time 0.003373/0.1203, allocations: 2.379 MB / 0.5808 GB, free: 1.062 MB / 0.5417 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.184e-05/0.1204, allocations: 20 kB / 0.5808 GB, free: 1.043 MB / 0.5417 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 6.772e-06/0.1204, allocations: 7.938 kB / 0.5808 GB, free: 1.035 MB / 0.5417 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.233e-05/0.1204, allocations: 11.95 kB / 0.5809 GB, free: 1.023 MB / 0.5417 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 removeSimpleEquations (simulation): time 0.006402/0.1268, allocations: 5.114 MB / 0.5859 GB, free: 11.77 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 5.971e-06/0.1268, allocations: 8 kB / 0.5859 GB, free: 11.77 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0009696/0.1277, allocations: 419.8 kB / 0.5863 GB, free: 11.36 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.00437/0.1321, allocations: 1.93 MB / 0.5881 GB, free: 9.418 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0001096/0.1322, allocations: 55.95 kB / 0.5882 GB, free: 9.363 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.006258/0.1385, allocations: 7.037 MB / 0.5951 GB, free: 2.062 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.204e-06/0.1385, allocations: 11.94 kB / 0.5951 GB, free: 2.051 MB / 0.5573 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[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 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[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_n[1] ; line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ] = [ -transformer.conv1.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] ; 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_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003393/0.1419, allocations: 2.778 MB / 0.5978 GB, free: 15.17 MB / 0.573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005047/0.1424, allocations: 426.2 kB / 0.5982 GB, free: 14.75 MB / 0.573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001819/0.1426, allocations: 47.98 kB / 0.5982 GB, free: 14.7 MB / 0.573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0007416/0.1433, allocations: 83.97 kB / 0.5983 GB, free: 14.62 MB / 0.573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002091/0.1435, allocations: 170 kB / 0.5985 GB, free: 14.46 MB / 0.573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001023/0.1436, allocations: 51.95 kB / 0.5985 GB, free: 14.41 MB / 0.573 GB Notification: Performance of sorting global known variables: time 0.0003562/0.144, allocations: 453.2 kB / 0.599 GB, free: 13.96 MB / 0.573 GB Notification: Performance of sort global known variables: time 8e-08/0.144, allocations: 0 / 0.599 GB, free: 13.96 MB / 0.573 GB Notification: Performance of remove unused functions: time 0.002997/0.147, allocations: 1.453 MB / 0.6004 GB, free: 12.5 MB / 0.573 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 28 * 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 (158): * Single equations (assignments): 156 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 1 system {(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 0.0002383/0.1472, allocations: 152 kB / 0.6005 GB, free: 12.35 MB / 0.573 GB Notification: Performance of simCode: created initialization part: time 0.004018/0.1512, allocations: 3.578 MB / 0.604 GB, free: 8.711 MB / 0.573 GB Notification: Performance of simCode: created event and clocks part: time 3.912e-05/0.1513, allocations: 28.09 kB / 0.6041 GB, free: 8.684 MB / 0.573 GB Notification: Performance of simCode: created simulation system equations: time 0.001432/0.1527, allocations: 1.328 MB / 0.6054 GB, free: 7.324 MB / 0.573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001183/0.1539, allocations: 492.9 kB / 0.6058 GB, free: 6.852 MB / 0.573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.006307/0.1602, allocations: 5.471 MB / 0.6112 GB, free: 1.25 MB / 0.573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0007533/0.1609, allocations: 0.9639 MB / 0.6121 GB, free: 268 kB / 0.573 GB Notification: Performance of simCode: alias equations: time 0.001402/0.1624, allocations: 0.5577 MB / 0.6127 GB, free: 15.7 MB / 0.5886 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0006914/0.163, allocations: 323.2 kB / 0.613 GB, free: 15.38 MB / 0.5886 GB Notification: Performance of SimCode: time 8.62e-07/0.163, allocations: 0 / 0.613 GB, free: 15.38 MB / 0.5886 GB Notification: Performance of Templates: time 0.05253/0.2156, allocations: 48.45 MB / 0.6603 GB, free: 15.3 MB / 0.6355 GB " [Timeout remaining time 660] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 4.586944006383419]