Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0007877/0.0007877, allocations: 76.5 kB / 19.93 MB, free: 4.629 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 0.0007474/0.0007474, allocations: 177.9 kB / 23.21 MB, free: 1.348 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 0.8639/0.8639, allocations: 177.1 MB / 203.5 MB, free: 5.738 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:531:21-531:190: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 0.676/0.676, allocations: 154.5 MB / 414.5 MB, free: 0.8516 MB / 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.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") translateModel(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=2500,variableFilter="",fileNamePrefix="IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD") [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.052e-06/1.052e-06, allocations: 0 / 0.6194 GB, free: 13.16 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.598e-05/1.703e-05, allocations: 2.281 kB / 0.6194 GB, free: 13.16 MB / 0.5886 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01226/0.01228, allocations: 17.5 MB / 0.6365 GB, free: 11.59 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.006706/0.01899, allocations: 6.71 MB / 0.643 GB, free: 4.867 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0005647/0.01955, allocations: 63.75 kB / 0.6431 GB, free: 4.805 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.00163/0.02118, allocations: 1.481 MB / 0.6445 GB, free: 3.316 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.001659/0.02284, allocations: 1.508 MB / 0.646 GB, free: 1.801 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.001341/0.02418, allocations: 1.284 MB / 0.6473 GB, free: 0.5195 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.003152/0.02733, allocations: 5.553 MB / 0.6527 GB, free: 10.95 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002725/0.03006, allocations: 3.386 MB / 0.656 GB, free: 7.465 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.002102/0.03216, allocations: 3.326 MB / 0.6593 GB, free: 4.133 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002283/0.03444, allocations: 2.892 MB / 0.6621 GB, free: 1.234 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.0003794/0.03482, allocations: 0.5117 MB / 0.6626 GB, free: 0.7227 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001098/0.03592, allocations: 1.228 MB / 0.6638 GB, free: 15.49 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.001179/0.0371, allocations: 2.413 MB / 0.6661 GB, free: 13.07 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.0009976/0.0381, allocations: 1.548 MB / 0.6676 GB, free: 11.52 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.004354/0.04245, allocations: 7.983 MB / 0.6754 GB, free: 3.52 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 2.795e-06/0.04245, allocations: 3.938 kB / 0.6754 GB, free: 3.516 MB / 0.6355 GB Notification: Performance of FrontEnd: time 1.252e-06/0.04246, allocations: 0 / 0.6754 GB, free: 3.516 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 3.868e-05/0.04249, allocations: 0 / 0.6754 GB, free: 3.516 MB / 0.6355 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.2476/0.2901, allocations: 3.796 MB / 0.6791 GB, free: 94.74 MB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.316e-05/0.2901, allocations: 10.28 kB / 0.6792 GB, free: 94.74 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006923/0.2971, allocations: 2.441 MB / 0.6815 GB, free: 94.57 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00375/0.3008, allocations: 2.17 MB / 0.6837 GB, free: 93.64 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001509/0.301, allocations: 266.8 kB / 0.6839 GB, free: 93.53 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009872/0.3019, allocations: 349.7 kB / 0.6842 GB, free: 93.43 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01082/0.3128, allocations: 7.238 MB / 0.6913 GB, free: 90.96 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.593e-05/0.3128, allocations: 4.062 kB / 0.6913 GB, free: 90.96 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005627/0.3134, allocations: 143.6 kB / 0.6915 GB, free: 90.86 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002834/0.3137, allocations: 338.1 kB / 0.6918 GB, free: 90.82 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01001/0.3237, allocations: 7.039 MB / 0.6987 GB, free: 88.81 MB / 0.6355 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02655/0.3503, allocations: 17.89 MB / 0.7161 GB, free: 78.46 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.005765/0.356, allocations: 3.723 MB / 0.7198 GB, free: 77.17 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003913/0.3599, allocations: 2.535 MB / 0.7222 GB, free: 76.42 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001931/0.3601, allocations: 45.2 kB / 0.7223 GB, free: 76.41 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.36e-05/0.3602, allocations: 64.48 kB / 0.7223 GB, free: 76.35 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=208): time 4.408e-06/0.3602, allocations: 0 / 0.7223 GB, free: 76.35 MB / 0.6355 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.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 0.05535/0.4155, allocations: 30.78 MB / 0.7524 GB, free: 59.92 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 6.264e-05/0.4156, allocations: 243.5 kB / 0.7526 GB, free: 59.63 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001305/0.4169, allocations: 1.436 MB / 0.754 GB, free: 58.18 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.0004894/0.4174, allocations: 69.7 kB / 0.7541 GB, free: 58.11 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003838/0.4178, allocations: 1.549 MB / 0.7556 GB, free: 56.55 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0005078/0.4183, allocations: 0.9593 MB / 0.7566 GB, free: 55.61 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006255/0.4189, allocations: 0.6282 MB / 0.7572 GB, free: 54.97 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 2.844e-05/0.4189, allocations: 305.1 kB / 0.7575 GB, free: 54.67 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002966/0.4219, allocations: 2.686 MB / 0.7601 GB, free: 51.98 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003248/0.4251, allocations: 3.643 MB / 0.7636 GB, free: 47.94 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006437/0.4316, allocations: 6.4 MB / 0.7699 GB, free: 41.14 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.753e-05/0.4316, allocations: 12 kB / 0.7699 GB, free: 41.12 MB / 0.6355 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.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 0.01414/0.4457, allocations: 10.76 MB / 0.7804 GB, free: 30.3 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 3.264e-05/0.4458, allocations: 17.09 kB / 0.7804 GB, free: 30.29 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.591e-05/0.4458, allocations: 28 kB / 0.7805 GB, free: 30.26 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009381/0.4552, allocations: 5.547 MB / 0.7859 GB, free: 24.7 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002305/0.4575, allocations: 0.9984 MB / 0.7868 GB, free: 23.7 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02249/0.48, allocations: 27.39 MB / 0.8136 GB, free: 12.01 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002749/0.4827, allocations: 0.5849 MB / 0.8142 GB, free: 11.43 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000295/0.483, allocations: 155.9 kB / 0.8143 GB, free: 11.27 MB / 0.6511 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.005335/0.4884, allocations: 3.98 MB / 0.8182 GB, free: 7.285 MB / 0.6511 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003831/0.4922, allocations: 3.607 MB / 0.8217 GB, free: 3.281 MB / 0.6511 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04428/0.5365, allocations: 24.45 MB / 0.8456 GB, free: 10.36 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.583e-05/0.5365, allocations: 8 kB / 0.8456 GB, free: 10.35 MB / 0.6823 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 0.01481/0.5513, allocations: 10.17 MB / 0.8555 GB, free: 124 kB / 0.6823 GB Notification: Performance of prepare postOptimizeDAE: time 2.93e-05/0.5513, allocations: 16 kB / 0.8556 GB, free: 108 kB / 0.6823 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.177e-05/0.5514, allocations: 24 kB / 0.8556 GB, free: 84 kB / 0.6823 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.00774/0.5591, allocations: 4.325 MB / 0.8598 GB, free: 11.74 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0026/0.5617, allocations: 1.035 MB / 0.8608 GB, free: 10.71 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02155/0.5833, allocations: 26.16 MB / 0.8864 GB, free: 32 kB / 0.7136 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0028/0.5861, allocations: 0.5537 MB / 0.8869 GB, free: 15.48 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003269/0.5864, allocations: 155.9 kB / 0.887 GB, free: 15.32 MB / 0.7292 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 0.0008139/0.5872, allocations: 395.4 kB / 0.8874 GB, free: 14.93 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003876/0.5876, allocations: 206.7 kB / 0.8876 GB, free: 14.73 MB / 0.7292 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 0.01415/0.6017, allocations: 9.918 MB / 0.8973 GB, free: 4.762 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.875e-05/0.6018, allocations: 28 kB / 0.8973 GB, free: 4.734 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.716e-05/0.6018, allocations: 15.98 kB / 0.8973 GB, free: 4.719 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.702e-05/0.6018, allocations: 16.52 kB / 0.8974 GB, free: 4.703 MB / 0.7292 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 0.02058/0.6224, allocations: 14.82 MB / 0.9118 GB, free: 5.789 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.303e-05/0.6224, allocations: 8 kB / 0.9118 GB, free: 5.781 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.00165/0.6241, allocations: 0.7374 MB / 0.9126 GB, free: 5.043 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009171/0.6332, allocations: 5.176 MB / 0.9176 GB, free: 15.85 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003296/0.6336, allocations: 79.89 kB / 0.9177 GB, free: 15.77 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02413/0.6577, allocations: 26.42 MB / 0.9435 GB, free: 4.988 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.55e-06/0.6577, allocations: 15.94 kB / 0.9435 GB, free: 4.973 MB / 0.7761 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 0.01443/0.6721, allocations: 9.884 MB / 0.9532 GB, free: 10.88 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001215/0.6733, allocations: 0.6468 MB / 0.9538 GB, free: 10.23 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002589/0.6736, allocations: 59.98 kB / 0.9538 GB, free: 10.17 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001738/0.6753, allocations: 0.5031 MB / 0.9543 GB, free: 9.668 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0005572/0.6759, allocations: 242.3 kB / 0.9546 GB, free: 9.43 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001462/0.676, allocations: 95.94 kB / 0.9547 GB, free: 9.336 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.0009714/0.677, allocations: 0.944 MB / 0.9556 GB, free: 8.387 MB / 0.7917 GB Notification: Performance of sort global known variables: time 1.61e-07/0.677, allocations: 0 / 0.9556 GB, free: 8.387 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.004087/0.6811, allocations: 1.848 MB / 0.9574 GB, free: 6.539 MB / 0.7917 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 0.0003271/0.6814, allocations: 184.9 kB / 0.9576 GB, free: 6.352 MB / 0.7917 GB Notification: Performance of simCode: created initialization part: time 0.01672/0.6982, allocations: 12.02 MB / 0.9693 GB, free: 10.23 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 7.975e-06/0.6982, allocations: 0 / 0.9693 GB, free: 10.23 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.006049/0.7042, allocations: 4.227 MB / 0.9734 GB, free: 5.957 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001409/0.7056, allocations: 265.3 kB / 0.9737 GB, free: 5.703 MB / 0.8073 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.2492/0.9548, allocations: 10.21 MB / 0.9837 GB, free: 249.6 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00249/0.9573, allocations: 2.351 MB / 0.986 GB, free: 249.3 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009421/0.9582, allocations: 207.4 kB / 0.9861 GB, free: 249.3 MB / 0.8073 GB Notification: Performance of SimCode: time 1.763e-06/0.9582, allocations: 0 / 0.9861 GB, free: 249.3 MB / 0.8073 GB Notification: Performance of Templates: time 0.08668/1.045, allocations: 109.3 MB / 1.093 GB, free: 188.3 MB / 0.8073 GB " [Timeout remaining time 659] make -j1 -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.makefile [Timeout 660] (rm -f IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & ./IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD -abortSlowSimulation -alarm=480 -lv LOG_STATS > IDEAS_dev_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 480] [Calling os._exit(0), Time elapsed: 8.963870257139206] Failed to read output from testmodel.py, exit status != 0: 1.0507768243551254 1.056077556 1.011819752 Calling exit ...