Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001589/0.001589, allocations: 93.06 kB / 19.65 MB, free: 280 kB / 13.93 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo): time 0.002108/0.002108, allocations: 169.3 kB / 23.02 MB, free: 1.555 MB / 18.57 MB " [Timeout remaining time 180] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo): time 0.9526/0.9526, allocations: 177.1 MB / 203.4 MB, free: 5.637 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 0.7911/0.7911, allocations: 154.8 MB / 414.7 MB, free: 480 kB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS master/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.914e-06/1.914e-06, allocations: 0 / 0.5207 GB, free: 0.7461 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 2.942e-05/3.133e-05, allocations: 4.422 kB / 0.5207 GB, free: 0.7422 MB / 442.7 MB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.008968/0.008999, allocations: 9.567 MB / 0.53 GB, free: 7.152 MB / 458.7 MB Notification: Performance of NFInst.instExpressions: time 0.006432/0.01543, allocations: 3.828 MB / 0.5337 GB, free: 3.336 MB / 458.7 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.001476/0.01691, allocations: 63.75 kB / 0.5338 GB, free: 3.273 MB / 458.7 MB Notification: Performance of NFTyping.typeComponents: time 0.001344/0.01825, allocations: 461 kB / 0.5342 GB, free: 2.82 MB / 458.7 MB Notification: Performance of NFTyping.typeBindings: time 0.002747/0.021, allocations: 1.224 MB / 0.5354 GB, free: 1.598 MB / 458.7 MB Notification: Performance of NFTyping.typeClassSections: time 0.003143/0.02414, allocations: 0.9506 MB / 0.5364 GB, free: 0.6484 MB / 458.7 MB Notification: Performance of NFFlatten.flatten: time 0.00549/0.02963, allocations: 5.437 MB / 0.5417 GB, free: 11.2 MB / 474.7 MB Notification: Performance of NFFlatten.resolveConnections: time 0.004487/0.03412, allocations: 3.384 MB / 0.545 GB, free: 7.723 MB / 474.7 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004572/0.03869, allocations: 3.301 MB / 0.5482 GB, free: 4.418 MB / 474.7 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003887/0.04258, allocations: 3.031 MB / 0.5512 GB, free: 1.383 MB / 474.7 MB Notification: Performance of NFPackage.collectConstants: time 0.001311/0.04389, allocations: 0.5156 MB / 0.5517 GB, free: 0.8672 MB / 474.7 MB Notification: Performance of NFFlatten.collectFunctions: time 0.00168/0.04557, allocations: 0.716 MB / 0.5524 GB, free: 156 kB / 474.7 MB Notification: Performance of NFScalarize.scalarize: time 0.003252/0.04882, allocations: 2.444 MB / 0.5548 GB, free: 13.7 MB / 490.7 MB Notification: Performance of NFVerifyModel.verify: time 0.003022/0.05184, allocations: 1.571 MB / 0.5563 GB, free: 12.12 MB / 490.7 MB Notification: Performance of NFConvertDAE.convert: time 0.003739/0.05558, allocations: 4.152 MB / 0.5603 GB, free: 7.965 MB / 490.7 MB Notification: Performance of FrontEnd - DAE generated: time 3.787e-06/0.05558, allocations: 0 / 0.5603 GB, free: 7.965 MB / 490.7 MB Notification: Performance of FrontEnd: time 1.403e-06/0.05559, allocations: 0 / 0.5603 GB, free: 7.965 MB / 490.7 MB Notification: Performance of Transformations before backend: time 7.398e-05/0.05566, allocations: 0 / 0.5603 GB, free: 7.965 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.004352/0.06001, allocations: 4.017 MB / 0.5643 GB, free: 3.902 MB / 490.7 MB Notification: Performance of prepare preOptimizeDAE: time 3.603e-05/0.06005, allocations: 12.69 kB / 0.5643 GB, free: 3.891 MB / 490.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005803/0.06585, allocations: 2.549 MB / 0.5668 GB, free: 1.348 MB / 490.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002795/0.06865, allocations: 1.959 MB / 0.5687 GB, free: 15.36 MB / 0.4948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001399/0.06879, allocations: 267.5 kB / 0.5689 GB, free: 15.09 MB / 0.4948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004396/0.06923, allocations: 348.3 kB / 0.5693 GB, free: 14.75 MB / 0.4948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.005521/0.07475, allocations: 3.75 MB / 0.5729 GB, free: 10.86 MB / 0.4948 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.887e-05/0.0748, allocations: 4.5 kB / 0.5729 GB, free: 10.86 MB / 0.4948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002728/0.07507, allocations: 153.2 kB / 0.5731 GB, free: 10.71 MB / 0.4948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002692/0.07534, allocations: 334.1 kB / 0.5734 GB, free: 10.38 MB / 0.4948 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003187/0.07853, allocations: 1.804 MB / 0.5752 GB, free: 8.582 MB / 0.4948 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01394/0.09247, allocations: 16.44 MB / 0.5912 GB, free: 7.555 MB / 0.5105 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002434/0.0949, allocations: 2.065 MB / 0.5932 GB, free: 5.457 MB / 0.5105 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001392/0.09629, allocations: 1.1 MB / 0.5943 GB, free: 4.344 MB / 0.5105 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001365/0.09643, allocations: 57.97 kB / 0.5944 GB, free: 4.285 MB / 0.5105 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.712e-05/0.09646, allocations: 64.14 kB / 0.5944 GB, free: 4.215 MB / 0.5105 GB Notification: Performance of pre-optimization done (n=208): time 3.897e-06/0.09647, allocations: 0 / 0.5944 GB, free: 4.215 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 : 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 0.02338/0.1198, allocations: 13.93 MB / 0.608 GB, free: 6.379 MB / 0.5261 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.528e-05/0.1199, allocations: 243.6 kB / 0.6083 GB, free: 6.09 MB / 0.5261 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001162/0.1211, allocations: 1.277 MB / 0.6095 GB, free: 4.801 MB / 0.5261 GB Notification: Performance of collectPreVariables (initialization): time 0.0001455/0.1212, allocations: 69.7 kB / 0.6096 GB, free: 4.727 MB / 0.5261 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006543/0.1219, allocations: 1.638 MB / 0.6112 GB, free: 3.07 MB / 0.5261 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005779/0.1225, allocations: 0.9839 MB / 0.6121 GB, free: 2.078 MB / 0.5261 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007336/0.1232, allocations: 0.6392 MB / 0.6128 GB, free: 1.426 MB / 0.5261 GB Notification: Performance of setup shared object (initialization): time 0.0002365/0.1234, allocations: 484.7 kB / 0.6132 GB, free: 0.9492 MB / 0.5261 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001187/0.1246, allocations: 0.7506 MB / 0.614 GB, free: 192 kB / 0.5261 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001857/0.1265, allocations: 2.087 MB / 0.616 GB, free: 13.57 MB / 0.5417 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.003011/0.1295, allocations: 2.95 MB / 0.6189 GB, free: 10.09 MB / 0.5417 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.682e-05/0.1295, allocations: 12 kB / 0.6189 GB, free: 10.08 MB / 0.5417 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 0.01096/0.1405, allocations: 6.218 MB / 0.625 GB, free: 3.793 MB / 0.5417 GB Notification: Performance of prepare postOptimizeDAE: time 3.256e-05/0.1405, allocations: 18.03 kB / 0.625 GB, free: 3.777 MB / 0.5417 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.992e-05/0.1405, allocations: 24 kB / 0.625 GB, free: 3.754 MB / 0.5417 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01632/0.1569, allocations: 6.798 MB / 0.6316 GB, free: 12.94 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002066/0.1589, allocations: 0.8502 MB / 0.6325 GB, free: 12.09 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2632/0.4222, allocations: 16.58 MB / 0.6487 GB, free: 97.68 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003041/0.4252, allocations: 437.1 kB / 0.6491 GB, free: 97.68 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004381/0.4256, allocations: 152.4 kB / 0.6492 GB, free: 97.68 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.002757/0.4284, allocations: 0.8996 MB / 0.6501 GB, free: 97.54 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.002325/0.4307, allocations: 2.073 MB / 0.6521 GB, free: 95.98 MB / 0.5573 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.006735/0.4375, allocations: 4.082 MB / 0.6561 GB, free: 94.32 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.898e-05/0.4375, allocations: 11.64 kB / 0.6561 GB, free: 94.32 MB / 0.5573 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 0.01345/0.4509, allocations: 5.724 MB / 0.6617 GB, free: 94.07 MB / 0.5573 GB Notification: Performance of prepare postOptimizeDAE: time 2.739e-05/0.451, allocations: 17.22 kB / 0.6617 GB, free: 94.07 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.473e-05/0.451, allocations: 27.72 kB / 0.6618 GB, free: 94.07 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01341/0.4644, allocations: 4.53 MB / 0.6662 GB, free: 94.02 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001895/0.4663, allocations: 0.9003 MB / 0.6671 GB, free: 94.02 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01328/0.4796, allocations: 19.09 MB / 0.6857 GB, free: 81.71 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001721/0.4813, allocations: 424.5 kB / 0.6861 GB, free: 81.71 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001847/0.4815, allocations: 154.2 kB / 0.6863 GB, free: 81.71 MB / 0.5573 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 0.0006967/0.4822, allocations: 475.7 kB / 0.6867 GB, free: 81.44 MB / 0.5573 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004227/0.4826, allocations: 293.7 kB / 0.687 GB, free: 81.44 MB / 0.5573 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.009093/0.4917, allocations: 5.673 MB / 0.6925 GB, free: 81.01 MB / 0.5573 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.226e-05/0.4917, allocations: 28 kB / 0.6926 GB, free: 80.98 MB / 0.5573 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.234e-05/0.4917, allocations: 12.55 kB / 0.6926 GB, free: 80.97 MB / 0.5573 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.418e-05/0.4918, allocations: 13.97 kB / 0.6926 GB, free: 80.97 MB / 0.5573 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 0.01446/0.5062, allocations: 10.1 MB / 0.7024 GB, free: 71.45 MB / 0.5573 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.735e-05/0.5062, allocations: 8 kB / 0.7025 GB, free: 71.44 MB / 0.5573 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001468/0.5077, allocations: 0.6019 MB / 0.703 GB, free: 70.86 MB / 0.5573 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01414/0.5218, allocations: 6.266 MB / 0.7092 GB, free: 64.59 MB / 0.5573 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004863/0.5223, allocations: 80.61 kB / 0.7092 GB, free: 64.51 MB / 0.5573 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01539/0.5377, allocations: 16.11 MB / 0.725 GB, free: 48.04 MB / 0.5573 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.821e-06/0.5377, allocations: 11.94 kB / 0.725 GB, free: 48.03 MB / 0.5573 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 0.009665/0.5474, allocations: 6.109 MB / 0.7309 GB, free: 41.68 MB / 0.5573 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001131/0.5485, allocations: 0.6109 MB / 0.7315 GB, free: 41.07 MB / 0.5573 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002839/0.5488, allocations: 59.89 kB / 0.7316 GB, free: 41.02 MB / 0.5573 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001418/0.5502, allocations: 379.4 kB / 0.732 GB, free: 40.64 MB / 0.5573 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000689/0.5509, allocations: 234.4 kB / 0.7322 GB, free: 40.41 MB / 0.5573 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001431/0.5511, allocations: 91.95 kB / 0.7323 GB, free: 40.32 MB / 0.5573 GB Notification: Performance of sorting global known variables: time 0.0007206/0.5518, allocations: 0.6707 MB / 0.7329 GB, free: 39.65 MB / 0.5573 GB Notification: Performance of sort global known variables: time 7e-08/0.5518, allocations: 0 / 0.7329 GB, free: 39.65 MB / 0.5573 GB Notification: Performance of remove unused functions: time 0.004955/0.5567, allocations: 1.86 MB / 0.7347 GB, free: 37.79 MB / 0.5573 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 0.0003371/0.5571, allocations: 176.5 kB / 0.7349 GB, free: 37.61 MB / 0.5573 GB Notification: Performance of simCode: created initialization part: time 0.01052/0.5676, allocations: 7.289 MB / 0.742 GB, free: 30.17 MB / 0.5573 GB Notification: Performance of simCode: created event and clocks part: time 7.965e-06/0.5676, allocations: 0.875 kB / 0.742 GB, free: 30.17 MB / 0.5573 GB Notification: Performance of simCode: created simulation system equations: time 0.00372/0.5713, allocations: 2.907 MB / 0.7449 GB, free: 27.21 MB / 0.5573 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.00133/0.5726, allocations: 297.6 kB / 0.7452 GB, free: 26.93 MB / 0.5573 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009394/0.582, allocations: 7.095 MB / 0.7521 GB, free: 19.67 MB / 0.5573 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0009701/0.583, allocations: 1.118 MB / 0.7532 GB, free: 18.52 MB / 0.5573 GB Notification: Performance of simCode: alias equations: time 0.002301/0.5853, allocations: 1.402 MB / 0.7545 GB, free: 17.12 MB / 0.5573 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004562/0.5858, allocations: 180.4 kB / 0.7547 GB, free: 16.94 MB / 0.5573 GB Notification: Performance of SimCode: time 2.004e-06/0.5858, allocations: 0 / 0.7547 GB, free: 16.94 MB / 0.5573 GB Notification: Performance of Templates: time 0.07716/0.6629, allocations: 78.54 MB / 0.8314 GB, free: 2.781 MB / 0.6198 GB " [Timeout remaining time 659] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD -abortSlowSimulation -alarm=240 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 240] [Calling os._exit(0), Time elapsed: 5.593477841001004]