Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.0007736/0.0007736, allocations: 80.44 kB / 19.17 MB, free: 0.7422 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 0.0007999/0.0007999, allocations: 165.9 kB / 22.46 MB, free: 2.105 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 0.8615/0.8615, allocations: 177.1 MB / 202.8 MB, free: 5.762 MB / 186.7 MB " [Timeout remaining time 179] loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo", uses=false) [Timeout 180] "[/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:686:writable] Warning: Lexer treating \\ as \\\\, since \\e is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Examples/PPD12/Structure.mo:531:21-531:694:writable] Warning: Lexer treating \\ as \\\\, since \\< is not a valid Modelica escape sequence. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.order:0:0-0:0:readonly] Warning: Found duplicate names in package.order file: A, B, C. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Media/Refrigerants/R410A/package.mo:2:1-70:10:writable] Warning: C was referenced in the package.order file, but was not found in package.mo, C/package.mo or C.mo. Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo): time 0.7118/0.7118, allocations: 154.6 MB / 413.8 MB, free: 0.8008 MB / 378.7 MB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/Cryptographics/BaseClasses/sha.mo:2:1-19:8:writable] Warning: External function annotation should occur on the external-clause, not on the function. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/Utilities/File/sha2.mo:2:1-9:9:writable] Warning: External function annotation should occur on the external-clause, not on the function. " [Timeout remaining time 179] Using package IDEAS with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/IDEAS 4.0.0/package.mo) Using package Modelica with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 4.1.0+maint.om/package.mo) Using package Complex with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.1.0+maint.om/package.mo) Using package ModelicaServices with version 4.1.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo) Running command: "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD",fmuType="me",version="2.0",platforms={"static"}) [Timeout 660] "Notification: Performance of FrontEnd - loaded program: time 1.122e-06/1.122e-06, allocations: 0 / 0.6182 GB, free: 13.57 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 1.054e-05/1.166e-05, allocations: 4.953 kB / 0.6182 GB, free: 13.56 MB / 0.5886 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD): time 0.01608/0.01609, allocations: 17.5 MB / 0.6353 GB, free: 12 MB / 0.6042 GB Notification: Performance of NFInst.instExpressions: time 0.007837/0.02393, allocations: 6.718 MB / 0.6419 GB, free: 5.27 MB / 0.6042 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.001051/0.02498, allocations: 67.69 kB / 0.6419 GB, free: 5.203 MB / 0.6042 GB Notification: Performance of NFTyping.typeComponents: time 0.001737/0.02671, allocations: 1.476 MB / 0.6434 GB, free: 3.719 MB / 0.6042 GB Notification: Performance of NFTyping.typeBindings: time 0.00203/0.02874, allocations: 1.508 MB / 0.6448 GB, free: 2.203 MB / 0.6042 GB Notification: Performance of NFTyping.typeClassSections: time 0.001724/0.03047, allocations: 1.281 MB / 0.6461 GB, free: 0.9219 MB / 0.6042 GB Notification: Performance of NFFlatten.flatten: time 0.003903/0.03437, allocations: 5.557 MB / 0.6515 GB, free: 11.35 MB / 0.6198 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004203/0.03857, allocations: 3.386 MB / 0.6548 GB, free: 7.867 MB / 0.6198 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004631/0.0432, allocations: 3.333 MB / 0.6581 GB, free: 4.527 MB / 0.6198 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003617/0.04682, allocations: 2.888 MB / 0.6609 GB, free: 1.633 MB / 0.6198 GB Notification: Performance of NFPackage.collectConstants: time 0.001064/0.04788, allocations: 0.5156 MB / 0.6614 GB, free: 1.117 MB / 0.6198 GB Notification: Performance of NFFlatten.collectFunctions: time 0.001863/0.04975, allocations: 1.217 MB / 0.6626 GB, free: 15.9 MB / 0.6355 GB Notification: Performance of NFScalarize.scalarize: time 0.001875/0.05162, allocations: 2.413 MB / 0.6649 GB, free: 13.48 MB / 0.6355 GB Notification: Performance of NFVerifyModel.verify: time 0.003641/0.05526, allocations: 1.548 MB / 0.6665 GB, free: 11.93 MB / 0.6355 GB Notification: Performance of NFConvertDAE.convert: time 0.00691/0.06217, allocations: 7.991 MB / 0.6743 GB, free: 3.918 MB / 0.6355 GB Notification: Performance of FrontEnd - DAE generated: time 5.23e-06/0.06218, allocations: 0 / 0.6743 GB, free: 3.918 MB / 0.6355 GB Notification: Performance of FrontEnd: time 1.703e-06/0.06218, allocations: 0 / 0.6743 GB, free: 3.918 MB / 0.6355 GB Notification: Performance of Transformations before backend: time 0.0001956/0.06238, allocations: 3.938 kB / 0.6743 GB, free: 3.914 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 0.00666/0.06904, allocations: 3.793 MB / 0.678 GB, free: 76 kB / 0.6355 GB Notification: Performance of prepare preOptimizeDAE: time 4.491e-05/0.06908, allocations: 12.03 kB / 0.678 GB, free: 64 kB / 0.6355 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.2429/0.312, allocations: 0.5467 MB / 0.6785 GB, free: 94.32 MB / 0.6355 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.006821/0.3188, allocations: 2.432 MB / 0.6809 GB, free: 94.14 MB / 0.6355 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003823/0.3227, allocations: 2.166 MB / 0.683 GB, free: 93.29 MB / 0.6355 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001508/0.3228, allocations: 272 kB / 0.6833 GB, free: 93.17 MB / 0.6355 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009324/0.3237, allocations: 343.4 kB / 0.6836 GB, free: 93.07 MB / 0.6355 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.008429/0.3322, allocations: 7.238 MB / 0.6907 GB, free: 90.61 MB / 0.6355 GB Notification: Performance of preOpt findStateOrder (simulation): time 5.244e-05/0.3322, allocations: 10.42 kB / 0.6907 GB, free: 90.61 MB / 0.6355 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002691/0.3325, allocations: 153.6 kB / 0.6908 GB, free: 90.5 MB / 0.6355 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002639/0.3328, allocations: 334.3 kB / 0.6911 GB, free: 90.46 MB / 0.6355 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.008859/0.3416, allocations: 7.032 MB / 0.698 GB, free: 88.45 MB / 0.6355 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02018/0.3618, allocations: 18.49 MB / 0.7161 GB, free: 78.05 MB / 0.6355 GB Notification: Performance of preOpt comSubExp (simulation): time 0.004856/0.3667, allocations: 3.735 MB / 0.7197 GB, free: 76.77 MB / 0.6355 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00346/0.3701, allocations: 2.525 MB / 0.7222 GB, free: 76.02 MB / 0.6355 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0001495/0.3703, allocations: 44.2 kB / 0.7222 GB, free: 76.02 MB / 0.6355 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.399e-05/0.3703, allocations: 64.11 kB / 0.7223 GB, free: 75.95 MB / 0.6355 GB Notification: Performance of pre-optimization done (n=208): time 4.107e-06/0.3703, allocations: 9.219 kB / 0.7223 GB, free: 75.95 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 0.05377/0.4241, allocations: 30.79 MB / 0.7523 GB, free: 59.24 MB / 0.6355 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.043e-05/0.4241, allocations: 239.6 kB / 0.7526 GB, free: 58.96 MB / 0.6355 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00126/0.4254, allocations: 1.523 MB / 0.7541 GB, free: 57.43 MB / 0.6355 GB Notification: Performance of collectPreVariables (initialization): time 0.0003354/0.4257, allocations: 69.7 kB / 0.7541 GB, free: 57.36 MB / 0.6355 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003487/0.4261, allocations: 1.541 MB / 0.7556 GB, free: 55.81 MB / 0.6355 GB Notification: Performance of collectInitialBindings (initialization): time 0.0004606/0.4265, allocations: 0.959 MB / 0.7566 GB, free: 54.86 MB / 0.6355 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0006232/0.4271, allocations: 0.6243 MB / 0.7572 GB, free: 54.23 MB / 0.6355 GB Notification: Performance of setup shared object (initialization): time 2.322e-05/0.4272, allocations: 308.4 kB / 0.7575 GB, free: 53.93 MB / 0.6355 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002903/0.4301, allocations: 2.694 MB / 0.7601 GB, free: 51.23 MB / 0.6355 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.003149/0.4332, allocations: 3.643 MB / 0.7637 GB, free: 47.19 MB / 0.6355 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.006206/0.4394, allocations: 6.403 MB / 0.7699 GB, free: 40.39 MB / 0.6355 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.134e-05/0.4394, allocations: 8 kB / 0.7699 GB, free: 40.38 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 0.01378/0.4532, allocations: 10.76 MB / 0.7804 GB, free: 29.55 MB / 0.6355 GB Notification: Performance of prepare postOptimizeDAE: time 3.888e-05/0.4533, allocations: 21.88 kB / 0.7805 GB, free: 29.54 MB / 0.6355 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 4.602e-05/0.4533, allocations: 24 kB / 0.7805 GB, free: 29.51 MB / 0.6355 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.009396/0.4627, allocations: 5.563 MB / 0.7859 GB, free: 23.93 MB / 0.6355 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002324/0.465, allocations: 0.9867 MB / 0.7869 GB, free: 22.95 MB / 0.6355 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02198/0.487, allocations: 27.5 MB / 0.8137 GB, free: 11.11 MB / 0.6511 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00269/0.4897, allocations: 0.5733 MB / 0.8143 GB, free: 10.54 MB / 0.6511 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002629/0.49, allocations: 151.9 kB / 0.8144 GB, free: 10.39 MB / 0.6511 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.00529/0.4952, allocations: 3.983 MB / 0.8183 GB, free: 6.402 MB / 0.6511 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.003814/0.4991, allocations: 3.607 MB / 0.8218 GB, free: 2.402 MB / 0.6511 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.04504/0.5441, allocations: 24.46 MB / 0.8457 GB, free: 9.477 MB / 0.6823 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 2.679e-05/0.5441, allocations: 11.94 kB / 0.8457 GB, free: 9.465 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 0.01484/0.559, allocations: 10.16 MB / 0.8557 GB, free: 15.24 MB / 0.698 GB Notification: Performance of prepare postOptimizeDAE: time 3.899e-05/0.559, allocations: 17.56 kB / 0.8557 GB, free: 15.22 MB / 0.698 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.017e-05/0.5591, allocations: 31.94 kB / 0.8557 GB, free: 15.19 MB / 0.698 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.008148/0.5672, allocations: 4.322 MB / 0.8599 GB, free: 10.86 MB / 0.698 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002575/0.5698, allocations: 1.042 MB / 0.8609 GB, free: 9.812 MB / 0.698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02198/0.5918, allocations: 26.27 MB / 0.8866 GB, free: 14.97 MB / 0.7292 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002823/0.5946, allocations: 0.5654 MB / 0.8872 GB, free: 14.4 MB / 0.7292 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0002659/0.5949, allocations: 152 kB / 0.8873 GB, free: 14.25 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 0.0007776/0.5956, allocations: 392.3 kB / 0.8877 GB, free: 13.86 MB / 0.7292 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0003779/0.596, allocations: 210.7 kB / 0.8879 GB, free: 13.66 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 0.01482/0.6108, allocations: 9.931 MB / 0.8976 GB, free: 3.684 MB / 0.7292 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.825e-05/0.6109, allocations: 35.92 kB / 0.8976 GB, free: 3.648 MB / 0.7292 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.548e-05/0.6109, allocations: 12 kB / 0.8976 GB, free: 3.637 MB / 0.7292 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.375e-05/0.6109, allocations: 15.95 kB / 0.8976 GB, free: 3.621 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 0.02165/0.6326, allocations: 15.4 MB / 0.9127 GB, free: 4.113 MB / 0.7448 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.339e-05/0.6326, allocations: 8 kB / 0.9127 GB, free: 4.105 MB / 0.7448 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001934/0.6345, allocations: 0.7372 MB / 0.9134 GB, free: 3.367 MB / 0.7448 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.009161/0.6437, allocations: 5.172 MB / 0.9185 GB, free: 14.18 MB / 0.7605 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002959/0.644, allocations: 75.95 kB / 0.9185 GB, free: 14.11 MB / 0.7605 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02512/0.6691, allocations: 26.52 MB / 0.9444 GB, free: 3.184 MB / 0.7761 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 6.272e-06/0.6691, allocations: 12.03 kB / 0.9444 GB, free: 3.172 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 0.01449/0.6836, allocations: 9.888 MB / 0.9541 GB, free: 9.074 MB / 0.7917 GB Notification: Performance of postOpt removeConstants (simulation): time 0.001259/0.6848, allocations: 0.6585 MB / 0.9547 GB, free: 8.414 MB / 0.7917 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0002304/0.6851, allocations: 63.97 kB / 0.9548 GB, free: 8.352 MB / 0.7917 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001737/0.6868, allocations: 0.5031 MB / 0.9553 GB, free: 7.848 MB / 0.7917 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0007905/0.6876, allocations: 238.3 kB / 0.9555 GB, free: 7.613 MB / 0.7917 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001409/0.6877, allocations: 91.95 kB / 0.9556 GB, free: 7.523 MB / 0.7917 GB Notification: Performance of sorting global known variables: time 0.001002/0.6887, allocations: 1.009 MB / 0.9566 GB, free: 6.512 MB / 0.7917 GB Notification: Performance of sort global known variables: time 1.8e-07/0.6887, allocations: 0.9375 kB / 0.9566 GB, free: 6.512 MB / 0.7917 GB Notification: Performance of remove unused functions: time 0.004065/0.6928, allocations: 1.852 MB / 0.9584 GB, free: 4.66 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)} 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 Backend phase and start with SimCode phase: time 0.01485/0.7077, allocations: 10.56 MB / 0.9687 GB, free: 9.891 MB / 0.8073 GB Notification: Performance of simCode: created initialization part: time 0.2559/0.9635, allocations: 12.01 MB / 0.9804 GB, free: 248.7 MB / 0.8073 GB Notification: Performance of simCode: created event and clocks part: time 1.277e-05/0.9636, allocations: 0 / 0.9804 GB, free: 248.7 MB / 0.8073 GB Notification: Performance of simCode: created simulation system equations: time 0.006092/0.9696, allocations: 4.233 MB / 0.9846 GB, free: 248.2 MB / 0.8073 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001627/0.9713, allocations: 290.8 kB / 0.9848 GB, free: 248.2 MB / 0.8073 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. 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 simCode: created linear, non-linear and system jacobian parts: time 0.06311/1.034, allocations: 42.15 MB / 1.026 GB, free: 235.4 MB / 0.8073 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003436/1.038, allocations: 2.292 MB / 1.028 GB, free: 234.8 MB / 0.8073 GB Notification: Performance of simCode: alias equations: time 0.003538/1.041, allocations: 1.658 MB / 1.03 GB, free: 234.6 MB / 0.8073 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001257/1.043, allocations: 1.226 MB / 1.031 GB, free: 233.6 MB / 0.8073 GB Notification: Performance of SimCode: time 1.523e-06/1.043, allocations: 1.156 kB / 1.031 GB, free: 233.6 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.09645/1.139, allocations: 104.5 MB / 1.133 GB, free: 144.7 MB / 0.8073 GB Notification: Performance of buildModelFMU: Generate platform static: time 10.14/11.28, allocations: 2.25 kB / 1.133 GB, free: 144.7 MB / 0.8073 GB " [Timeout remaining time 649] (rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.sim & python3 -m fmpy simulate --output-file IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD_res.csv --start-time 0 --stop-time 1 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.0004 IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepUp_YD.fmu > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepUp.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 13.98108669091016] Failed to read output from testmodel.py, exit status != 0: 11.401171224191785 11.40690554 11.3433723 Calling exit ...