Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.001219/0.001219, allocations: 117.6 kB / 19.7 MB, free: 0.5273 MB / 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 0.001836/0.001836, allocations: 215.9 kB / 23.01 MB, free: 3.102 MB / 13.93 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 0.896/0.896, allocations: 230.6 MB / 256.8 MB, free: 3.434 MB / 202.7 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:531:21-531:190: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:531:21-531:198: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 0.7353/0.7353, allocations: 203.8 MB / 0.5049 GB, free: 0.6875 MB / 410.7 MB " [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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") [Timeout 660] "Notification: IDEAS requested package Modelica of version 4.0.0. Modelica 4.1.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.0008651/0.0008651, allocations: 67.91 kB / 0.7196 GB, free: 14.32 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.423/0.4239, allocations: 102 MB / 0.8192 GB, free: 25.24 MB / 0.6355 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01485/0.4388, allocations: 19.18 MB / 0.8379 GB, free: 12.81 MB / 0.6355 GB Notification: Performance of NFInst.instExpressions: time 0.007665/0.4464, allocations: 7.064 MB / 0.8448 GB, free: 8.098 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005697/0.447, allocations: 64.5 kB / 0.8449 GB, free: 8.082 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.001798/0.4488, allocations: 1.53 MB / 0.8464 GB, free: 7.219 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.001603/0.4504, allocations: 1.443 MB / 0.8478 GB, free: 6.41 MB / 0.6355 GB Notification: Performance of NFTyping.typeClassSections: time 0.001685/0.4521, allocations: 1.293 MB / 0.849 GB, free: 5.703 MB / 0.6355 GB Notification: Performance of NFFlatten.flatten: time 0.003379/0.4555, allocations: 5.458 MB / 0.8544 GB, free: 3.391 MB / 0.6355 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002875/0.4583, allocations: 3.364 MB / 0.8577 GB, free: 1.68 MB / 0.6355 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002047/0.4604, allocations: 2.398 MB / 0.86 GB, free: 0.6094 MB / 0.6355 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002552/0.4629, allocations: 3.157 MB / 0.8631 GB, free: 14.74 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.0005124/0.4634, allocations: 0.511 MB / 0.8636 GB, free: 14.74 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001637/0.4651, allocations: 1.292 MB / 0.8648 GB, free: 14.32 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.001413/0.4665, allocations: 2.298 MB / 0.8671 GB, free: 12.86 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.001443/0.4679, allocations: 2.17 MB / 0.8692 GB, free: 11.32 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.004799/0.4727, allocations: 7.762 MB / 0.8768 GB, free: 5.746 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 4.678e-06/0.4727, allocations: 1.062 kB / 0.8768 GB, free: 5.746 MB / 0.6511 GB Notification: Performance of FrontEnd: time 1.794e-06/0.4727, allocations: 0 / 0.8768 GB, free: 5.746 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 5.166e-05/0.4728, allocations: 0 / 0.8768 GB, free: 5.746 MB / 0.6511 GB 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 0.004444/0.4772, allocations: 3.794 MB / 0.8805 GB, free: 3.215 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 4.133e-05/0.4773, allocations: 14.5 kB / 0.8805 GB, free: 3.211 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006292/0.4836, allocations: 2.432 MB / 0.8829 GB, free: 1.715 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002752/0.4863, allocations: 2.158 MB / 0.885 GB, free: 15.52 MB / 0.6667 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001132/0.4864, allocations: 267.4 kB / 0.8852 GB, free: 15.26 MB / 0.6667 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003924/0.4868, allocations: 343.9 kB / 0.8856 GB, free: 14.93 MB / 0.6667 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008159/0.495, allocations: 7.13 MB / 0.8925 GB, free: 7.695 MB / 0.6667 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.044e-05/0.495, allocations: 3.938 kB / 0.8925 GB, free: 7.691 MB / 0.6667 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003035/0.4953, allocations: 151.9 kB / 0.8927 GB, free: 7.543 MB / 0.6667 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002822/0.4956, allocations: 334 kB / 0.893 GB, free: 7.215 MB / 0.6667 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008883/0.5045, allocations: 7.031 MB / 0.8999 GB, free: 172 kB / 0.6667 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.01921/0.5237, allocations: 25.97 MB / 0.9252 GB, free: 4.074 MB / 0.698 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004148/0.5279, allocations: 3.734 MB / 0.9289 GB, free: 328 kB / 0.698 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003229/0.5311, allocations: 2.526 MB / 0.9313 GB, free: 13.78 MB / 0.7136 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001292/0.5312, allocations: 57.88 kB / 0.9314 GB, free: 13.72 MB / 0.7136 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.06e-05/0.5313, allocations: 56.56 kB / 0.9314 GB, free: 13.66 MB / 0.7136 GB Notification: Performance of pre-optimization done (n=208): time 3.246e-06/0.5313, allocations: 4 kB / 0.9315 GB, free: 13.65 MB / 0.7136 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 0.05224/0.5835, allocations: 30.75 MB / 0.9615 GB, free: 14.92 MB / 0.7448 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.062e-05/0.5836, allocations: 243.5 kB / 0.9617 GB, free: 14.63 MB / 0.7448 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001417/0.585, allocations: 1.435 MB / 0.9631 GB, free: 13.18 MB / 0.7448 GB Notification: Performance of collectPreVariables (initialization): time 0.0001652/0.5852, allocations: 69.7 kB / 0.9632 GB, free: 13.11 MB / 0.7448 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006975/0.5859, allocations: 1.534 MB / 0.9647 GB, free: 11.56 MB / 0.7448 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005873/0.5865, allocations: 0.9644 MB / 0.9656 GB, free: 10.59 MB / 0.7448 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007223/0.5872, allocations: 0.632 MB / 0.9662 GB, free: 9.945 MB / 0.7448 GB Notification: Performance of setup shared object (initialization): time 7.036e-05/0.5873, allocations: 309.1 kB / 0.9665 GB, free: 9.641 MB / 0.7448 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.003389/0.5906, allocations: 2.694 MB / 0.9692 GB, free: 6.938 MB / 0.7448 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003578/0.5942, allocations: 3.567 MB / 0.9726 GB, free: 2.992 MB / 0.7448 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006971/0.6012, allocations: 6.406 MB / 0.9789 GB, free: 12.18 MB / 0.7605 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.188e-05/0.6012, allocations: 8 kB / 0.9789 GB, free: 12.18 MB / 0.7605 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 0.01496/0.6162, allocations: 10.76 MB / 0.9894 GB, free: 1.352 MB / 0.7605 GB Notification: Performance of prepare postOptimizeDAE: time 2.733e-05/0.6162, allocations: 17.88 kB / 0.9894 GB, free: 1.336 MB / 0.7605 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.464e-05/0.6162, allocations: 24.56 kB / 0.9895 GB, free: 1.312 MB / 0.7605 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009847/0.6261, allocations: 5.563 MB / 0.9949 GB, free: 11.73 MB / 0.7761 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002096/0.6282, allocations: 0.9984 MB / 0.9959 GB, free: 10.73 MB / 0.7761 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02531/0.6535, allocations: 27.9 MB / 1.023 GB, free: 14.46 MB / 0.8073 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002637/0.6561, allocations: 0.5733 MB / 1.024 GB, free: 13.89 MB / 0.8073 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002146/0.6563, allocations: 151.9 kB / 1.024 GB, free: 13.74 MB / 0.8073 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005688/0.662, allocations: 3.984 MB / 1.028 GB, free: 9.75 MB / 0.8073 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.00378/0.6658, allocations: 3.532 MB / 1.031 GB, free: 5.84 MB / 0.8073 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04434/0.7101, allocations: 24.47 MB / 1.055 GB, free: 12.89 MB / 0.8386 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.069e-05/0.7102, allocations: 12 kB / 1.055 GB, free: 12.88 MB / 0.8386 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 0.01388/0.724, allocations: 10.19 MB / 1.065 GB, free: 2.621 MB / 0.8386 GB Notification: Performance of prepare postOptimizeDAE: time 2.051e-05/0.7241, allocations: 16 kB / 1.065 GB, free: 2.605 MB / 0.8386 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.827e-05/0.7241, allocations: 24 kB / 1.065 GB, free: 2.582 MB / 0.8386 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.007721/0.7318, allocations: 4.327 MB / 1.069 GB, free: 14.24 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002647/0.7345, allocations: 1.037 MB / 1.07 GB, free: 13.2 MB / 0.8542 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02179/0.7562, allocations: 26.75 MB / 1.096 GB, free: 1.824 MB / 0.8698 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002766/0.759, allocations: 0.5576 MB / 1.097 GB, free: 1.266 MB / 0.8698 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002413/0.7592, allocations: 151.9 kB / 1.097 GB, free: 1.117 MB / 0.8698 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 0.0007209/0.76, allocations: 393.2 kB / 1.097 GB, free: 0.7266 MB / 0.8698 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003476/0.7603, allocations: 210.7 kB / 1.098 GB, free: 0.5195 MB / 0.8698 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 0.01439/0.7747, allocations: 9.924 MB / 1.107 GB, free: 6.559 MB / 0.8855 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.341e-05/0.7747, allocations: 28 kB / 1.107 GB, free: 6.531 MB / 0.8855 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.355e-05/0.7747, allocations: 12 kB / 1.107 GB, free: 6.52 MB / 0.8855 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 2.363e-05/0.7748, allocations: 11.95 kB / 1.107 GB, free: 6.508 MB / 0.8855 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 0.389/1.164, allocations: 16.05 MB / 1.123 GB, free: 249.8 MB / 0.8855 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.641e-05/1.164, allocations: 8.75 kB / 1.123 GB, free: 249.8 MB / 0.8855 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002059/1.166, allocations: 0.7354 MB / 1.124 GB, free: 249.8 MB / 0.8855 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01087/1.177, allocations: 5.185 MB / 1.129 GB, free: 249.7 MB / 0.8855 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005399/1.177, allocations: 76.56 kB / 1.129 GB, free: 249.7 MB / 0.8855 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02497/1.202, allocations: 26.92 MB / 1.155 GB, free: 236.2 MB / 0.8855 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 8.587e-06/1.202, allocations: 12.94 kB / 1.155 GB, free: 236.2 MB / 0.8855 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 0.01492/1.217, allocations: 9.893 MB / 1.165 GB, free: 233.2 MB / 0.8855 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001635/1.219, allocations: 0.6599 MB / 1.166 GB, free: 233 MB / 0.8855 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002989/1.219, allocations: 59.16 kB / 1.166 GB, free: 233 MB / 0.8855 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001777/1.221, allocations: 0.5097 MB / 1.166 GB, free: 232.9 MB / 0.8855 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006053/1.221, allocations: 238 kB / 1.166 GB, free: 232.9 MB / 0.8855 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001351/1.222, allocations: 92.56 kB / 1.166 GB, free: 232.9 MB / 0.8855 GB Notification: Performance of sorting global known variables: time 0.0009317/1.222, allocations: 0.971 MB / 1.167 GB, free: 232.3 MB / 0.8855 GB Notification: Performance of sort global known variables: time 1.7e-07/1.222, allocations: 1.75 kB / 1.167 GB, free: 232.3 MB / 0.8855 GB Notification: Performance of remove unused functions: time 0.004307/1.227, allocations: 1.845 MB / 1.169 GB, free: 232.2 MB / 0.8855 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 0.0003344/1.227, allocations: 183 kB / 1.169 GB, free: 232 MB / 0.8855 GB Notification: Performance of simCode: created initialization part: time 0.01506/1.242, allocations: 12.03 MB / 1.181 GB, free: 225.4 MB / 0.8855 GB Notification: Performance of simCode: created event and clocks part: time 9.037e-06/1.242, allocations: 4.25 kB / 1.181 GB, free: 225.4 MB / 0.8855 GB Notification: Performance of simCode: created simulation system equations: time 0.005458/1.248, allocations: 4.237 MB / 1.185 GB, free: 221.2 MB / 0.8855 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001462/1.249, allocations: 267.3 kB / 1.185 GB, free: 220.9 MB / 0.8855 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01434/1.263, allocations: 10.2 MB / 1.195 GB, free: 210.6 MB / 0.8855 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001881/1.265, allocations: 2.907 MB / 1.198 GB, free: 207.7 MB / 0.8855 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009272/1.266, allocations: 211.3 kB / 1.199 GB, free: 207.5 MB / 0.8855 GB Notification: Performance of SimCode: time 1.182e-06/1.266, allocations: 0 / 1.199 GB, free: 207.5 MB / 0.8855 GB Notification: Performance of Templates: time 0.06363/1.33, allocations: 107.5 MB / 1.303 GB, free: 99.99 MB / 0.8855 GB " [Timeout remaining time 659] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 10.550260666990653] Failed to read output from testmodel.py, exit status != 0: 1.3374306748155504 1.344630017 0.869398675 Calling exit ...