Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo", uses=false) [Timeout 180] "Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.1.0+maint.om/package.mo): time 0.001564/0.001564, allocations: 72.45 kB / 19.02 MB, free: 1.129 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 0.00189/0.00189, allocations: 163.2 kB / 22.29 MB, free: 3.523 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 1.472/1.472, allocations: 177.2 MB / 202.7 MB, free: 4.824 MB / 186.7 MB " [Timeout remaining time 178] 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 1.241/1.241, allocations: 154.7 MB / 413.8 MB, free: 3.172 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.UnbalancedStepDown.YD,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,fileNamePrefix="IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD",fmuType="me",version="2.0",platforms={"static"}) [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 0.002029/0.002029, allocations: 64.06 kB / 0.6182 GB, free: 1.055 MB / 0.5105 GB [/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. Notification: Performance of FrontEnd - Absyn->SCode: time 0.1917/0.1938, allocations: 102 MB / 0.7177 GB, free: 11.19 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02437/0.2181, allocations: 17.66 MB / 0.735 GB, free: 9.461 MB / 0.6355 GB Notification: Performance of NFInst.instExpressions: time 0.01303/0.2312, allocations: 6.695 MB / 0.7415 GB, free: 2.75 MB / 0.6355 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.00197/0.2331, allocations: 63.75 kB / 0.7416 GB, free: 2.688 MB / 0.6355 GB Notification: Performance of NFTyping.typeComponents: time 0.00468/0.2378, allocations: 1.485 MB / 0.743 GB, free: 1.195 MB / 0.6355 GB Notification: Performance of NFTyping.typeBindings: time 0.004441/0.2423, allocations: 1.455 MB / 0.7445 GB, free: 15.73 MB / 0.6511 GB Notification: Performance of NFTyping.typeClassSections: time 0.003954/0.2462, allocations: 1.272 MB / 0.7457 GB, free: 14.46 MB / 0.6511 GB Notification: Performance of NFFlatten.flatten: time 0.007641/0.2539, allocations: 5.472 MB / 0.7511 GB, free: 8.977 MB / 0.6511 GB Notification: Performance of NFFlatten.resolveConnections: time 0.005389/0.2592, allocations: 3.387 MB / 0.7544 GB, free: 5.492 MB / 0.6511 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005326/0.2646, allocations: 3.364 MB / 0.7576 GB, free: 2.121 MB / 0.6511 GB Notification: Performance of NFSimplifyModel.simplify: time 0.3985/0.6631, allocations: 3.003 MB / 0.7606 GB, free: 13.19 MB / 0.6511 GB Notification: Performance of NFPackage.collectConstants: time 0.001625/0.6647, allocations: 0.5143 MB / 0.7611 GB, free: 13.19 MB / 0.6511 GB Notification: Performance of NFFlatten.collectFunctions: time 0.003382/0.6681, allocations: 1.198 MB / 0.7622 GB, free: 13.19 MB / 0.6511 GB Notification: Performance of NFScalarize.scalarize: time 0.00421/0.6723, allocations: 2.303 MB / 0.7645 GB, free: 13.19 MB / 0.6511 GB Notification: Performance of NFVerifyModel.verify: time 0.005589/0.6779, allocations: 1.792 MB / 0.7662 GB, free: 13.01 MB / 0.6511 GB Notification: Performance of NFConvertDAE.convert: time 0.01447/0.6924, allocations: 7.834 MB / 0.7739 GB, free: 12.3 MB / 0.6511 GB Notification: Performance of FrontEnd - DAE generated: time 7.734e-06/0.6924, allocations: 0.5938 kB / 0.7739 GB, free: 12.3 MB / 0.6511 GB Notification: Performance of FrontEnd: time 2.455e-06/0.6924, allocations: 1 kB / 0.7739 GB, free: 12.3 MB / 0.6511 GB Notification: Performance of Transformations before backend: time 0.0003064/0.6927, allocations: 2.219 kB / 0.7739 GB, free: 12.3 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: 994 * Number of variables: 994 Notification: Performance of Generate backend data structure: time 0.01718/0.7099, allocations: 3.836 MB / 0.7776 GB, free: 10.85 MB / 0.6511 GB Notification: Performance of prepare preOptimizeDAE: time 5.555e-05/0.7099, allocations: 9.031 kB / 0.7777 GB, free: 10.85 MB / 0.6511 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.003014/0.7129, allocations: 0.5425 MB / 0.7782 GB, free: 10.79 MB / 0.6511 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01455/0.7275, allocations: 2.44 MB / 0.7806 GB, free: 10.59 MB / 0.6511 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.007462/0.7349, allocations: 2.167 MB / 0.7827 GB, free: 10.19 MB / 0.6511 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003722/0.7353, allocations: 278.1 kB / 0.7829 GB, free: 10.18 MB / 0.6511 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002125/0.7374, allocations: 346.2 kB / 0.7833 GB, free: 10.08 MB / 0.6511 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01747/0.7549, allocations: 7.234 MB / 0.7903 GB, free: 7.617 MB / 0.6511 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.48e-05/0.755, allocations: 13.41 kB / 0.7904 GB, free: 7.609 MB / 0.6511 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006272/0.7556, allocations: 149.4 kB / 0.7905 GB, free: 7.504 MB / 0.6511 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004939/0.7561, allocations: 329.4 kB / 0.7908 GB, free: 7.469 MB / 0.6511 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0178/0.7739, allocations: 7.035 MB / 0.7977 GB, free: 4.293 MB / 0.6511 GB Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03696/0.8109, allocations: 18.5 MB / 0.8157 GB, free: 7.32 MB / 0.6667 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007851/0.8187, allocations: 3.731 MB / 0.8194 GB, free: 5.391 MB / 0.6667 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.005908/0.8247, allocations: 2.519 MB / 0.8219 GB, free: 4.102 MB / 0.6667 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002445/0.8249, allocations: 48.28 kB / 0.8219 GB, free: 4.082 MB / 0.6667 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.505e-05/0.825, allocations: 67.45 kB / 0.822 GB, free: 4.023 MB / 0.6667 GB Notification: Performance of pre-optimization done (n=208): time 4.579e-06/0.825, allocations: 3.938 kB / 0.822 GB, free: 4.02 MB / 0.6667 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=271): time 0.1118/0.9367, allocations: 30.8 MB / 0.852 GB, free: 6.527 MB / 0.698 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001809/0.9369, allocations: 237.3 kB / 0.8523 GB, free: 6.246 MB / 0.698 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003036/0.94, allocations: 1.527 MB / 0.8538 GB, free: 4.711 MB / 0.698 GB Notification: Performance of collectPreVariables (initialization): time 0.0008131/0.9408, allocations: 69.7 kB / 0.8538 GB, free: 4.637 MB / 0.698 GB Notification: Performance of collectInitialEqns (initialization): time 0.001829/0.9426, allocations: 1.558 MB / 0.8554 GB, free: 3.074 MB / 0.698 GB Notification: Performance of collectInitialBindings (initialization): time 0.002128/0.9447, allocations: 0.9562 MB / 0.8563 GB, free: 2.133 MB / 0.698 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.002479/0.9472, allocations: 0.6398 MB / 0.8569 GB, free: 1.484 MB / 0.698 GB Notification: Performance of setup shared object (initialization): time 0.0001991/0.9474, allocations: 301.1 kB / 0.8572 GB, free: 1.188 MB / 0.698 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.007344/0.9548, allocations: 2.694 MB / 0.8598 GB, free: 14.48 MB / 0.7136 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.008042/0.9628, allocations: 3.641 MB / 0.8634 GB, free: 10.46 MB / 0.7136 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01525/0.9781, allocations: 6.398 MB / 0.8696 GB, free: 3.77 MB / 0.7136 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.421e-05/0.9781, allocations: 11.94 kB / 0.8696 GB, free: 3.758 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.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization): time 0.03298/1.011, allocations: 10.79 MB / 0.8802 GB, free: 9.137 MB / 0.7292 GB Notification: Performance of prepare postOptimizeDAE: time 6.9e-05/1.011, allocations: 16.56 kB / 0.8802 GB, free: 9.121 MB / 0.7292 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 7.153e-05/1.011, allocations: 36 kB / 0.8802 GB, free: 9.086 MB / 0.7292 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02168/1.033, allocations: 5.542 MB / 0.8856 GB, free: 3.535 MB / 0.7292 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004763/1.038, allocations: 0.9928 MB / 0.8866 GB, free: 2.578 MB / 0.7292 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.05122/1.089, allocations: 27.49 MB / 0.9135 GB, free: 6.793 MB / 0.7605 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005274/1.094, allocations: 0.5772 MB / 0.914 GB, free: 6.215 MB / 0.7605 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.000898/1.095, allocations: 151.9 kB / 0.9142 GB, free: 6.066 MB / 0.7605 GB Notification: Performance of preBalanceInitialSystem (initialization_lambda0): time 0.01024/1.105, allocations: 3.987 MB / 0.9181 GB, free: 2.074 MB / 0.7605 GB Notification: Performance of partitionIndependentBlocks (initialization_lambda0): time 0.008171/1.113, allocations: 3.608 MB / 0.9216 GB, free: 14.08 MB / 0.7761 GB Error: Initialization problem is structural singular. Please, check the initial conditions. Notification: Performance of analyzeInitialSystem (initialization_lambda0): time 0.09439/1.208, allocations: 24.46 MB / 0.9455 GB, free: 5.258 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization_lambda0): time 4.707e-05/1.208, allocations: 4 kB / 0.9455 GB, free: 5.254 MB / 0.7917 GB Warning: The linear system: 1 : transformer.conv3.V2[2] = line2.v3_n[2] - line2.v1_n[2] 2 : line2.v3_n[2] - line2.v3_p[2] = line2.Z31[1] * line2.i1[2] + line2.Z31[2] * line2.i1[1] + line2.Z32[1] * line2.i2[2] + line2.Z32[2] * line2.i2[1] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] 3 : loadRL.load3.v[2] = line2.v3_p[2] - line2.v1_p[2] 4 : line2.v1_n[2] - line2.v1_p[2] = line2.Z11[1] * line2.i1[2] + line2.Z11[2] * line2.i1[1] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v1_n[2] ; line2.v1_p[2] ; line2.v3_p[2] ; line2.v3_n[2] ] = [ -transformer.conv3.V2[2] ; line2.Z31[1] * line2.i1[2] + line2.Z33[1] * line2.i3[2] + line2.Z33[2] * line2.i3[1] + line2.Z32[2] * line2.i2[1] + line2.Z32[1] * line2.i2[2] + line2.Z31[2] * line2.i1[1] ; -loadRL.load3.v[2] ; line2.Z11[1] * line2.i1[2] + line2.Z13[1] * line2.i3[2] + line2.Z13[2] * line2.i3[1] + line2.Z12[2] * line2.i2[1] + line2.Z12[1] * line2.i2[2] + line2.Z11[2] * line2.i1[1] ] might be structurally or numerically singular for variable line2.v3_n[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=410) (initialization_lambda0): time 0.03094/1.239, allocations: 10.17 MB / 0.9554 GB, free: 11.23 MB / 0.8073 GB Notification: Performance of prepare postOptimizeDAE: time 6.228e-05/1.239, allocations: 16 kB / 0.9554 GB, free: 11.21 MB / 0.8073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.486e-05/1.239, allocations: 28.56 kB / 0.9555 GB, free: 11.19 MB / 0.8073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01657/1.256, allocations: 4.317 MB / 0.9597 GB, free: 6.859 MB / 0.8073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.005239/1.261, allocations: 1.04 MB / 0.9607 GB, free: 5.855 MB / 0.8073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04247/1.303, allocations: 26.26 MB / 0.9863 GB, free: 11.11 MB / 0.8386 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005269/1.309, allocations: 0.5589 MB / 0.9869 GB, free: 10.55 MB / 0.8386 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009724/1.309, allocations: 151.9 kB / 0.987 GB, free: 10.4 MB / 0.8386 GB Warning: Assuming fixed start value for the following 2 variables: node4.wyeToDelta.delta.phase[3].v[2]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] node4.wyeToDelta.delta.phase[2].v[1]:VARIABLE(flow=false unit = \"V\" fixed = true ) \"Voltage vector\" type: Real [3,2] Warning: The initial conditions are over specified. The following 2 initial equations are redundant, so they are removed from the initialization_lambda0 system: 0.0 = (-line2.i2[2]) - line2.i3[2] - line2.i1[2] 0.0 = (-line2.i2[1]) - line2.i3[1] - line2.i1[1]. Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 119 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (301): * Single equations (assignments): 298 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 2 systems {(1,3,100.0%), (10,44,70.0%)} * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(10,44)} Notification: Performance of prepare postOptimizeDAE: time 0.001706/1.311, allocations: 399.6 kB / 0.9874 GB, free: 10.04 MB / 0.8386 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001024/1.312, allocations: 210.7 kB / 0.9876 GB, free: 9.836 MB / 0.8386 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.03018/1.342, allocations: 9.927 MB / 0.9973 GB, free: 15.95 MB / 0.8542 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 5.828e-05/1.342, allocations: 28 kB / 0.9973 GB, free: 15.93 MB / 0.8542 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.888e-05/1.343, allocations: 15.94 kB / 0.9973 GB, free: 15.91 MB / 0.8542 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 8.478e-05/1.343, allocations: 15.94 kB / 0.9974 GB, free: 15.89 MB / 0.8542 GB Warning: The linear system: 1 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 2 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 3 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 4 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ] = [ -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v2_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.04572/1.388, allocations: 15.37 MB / 1.012 GB, free: 0.5312 MB / 0.8542 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 3.459e-05/1.388, allocations: 8 kB / 1.012 GB, free: 0.5234 MB / 0.8542 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003673/1.392, allocations: 0.7292 MB / 1.013 GB, free: 15.8 MB / 0.8698 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.01966/1.412, allocations: 5.179 MB / 1.018 GB, free: 10.61 MB / 0.8698 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0007965/1.412, allocations: 75.95 kB / 1.018 GB, free: 10.54 MB / 0.8698 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.04713/1.46, allocations: 26.56 MB / 1.044 GB, free: 15.58 MB / 0.9011 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 9.518e-06/1.46, allocations: 12.09 kB / 1.044 GB, free: 15.57 MB / 0.9011 GB Warning: The linear system: 1 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of postOpt symbolicJacobian (simulation): time 0.02857/1.488, allocations: 9.876 MB / 1.054 GB, free: 5.48 MB / 0.9011 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002952/1.491, allocations: 0.6662 MB / 1.054 GB, free: 4.812 MB / 0.9011 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001196/1.492, allocations: 51.94 kB / 1.055 GB, free: 4.762 MB / 0.9011 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.00474/1.497, allocations: 0.5148 MB / 1.055 GB, free: 4.246 MB / 0.9011 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.001303/1.498, allocations: 238.3 kB / 1.055 GB, free: 4.012 MB / 0.9011 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000688/1.499, allocations: 87.95 kB / 1.055 GB, free: 3.926 MB / 0.9011 GB Notification: Performance of sorting global known variables: time 0.002392/1.501, allocations: 1.001 MB / 1.056 GB, free: 2.922 MB / 0.9011 GB Notification: Performance of sort global known variables: time 8e-08/1.501, allocations: 0 / 1.056 GB, free: 2.922 MB / 0.9011 GB Notification: Performance of remove unused functions: time 0.01073/1.512, allocations: 1.855 MB / 1.058 GB, free: 1.066 MB / 0.9011 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 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 2 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 3 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 4 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , -1.0 , 1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; 1.0 , -1.0 , 0.0 , 0.0 ] * [ line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ; line2.v1_n[1] ] = [ -transformer.conv1.V2[1] ; line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of Backend phase and start with SimCode phase: time 0.03043/1.543, allocations: 10.53 MB / 1.068 GB, free: 6.316 MB / 0.9167 GB Notification: Performance of simCode: created initialization part: time 0.03481/1.577, allocations: 12.02 MB / 1.08 GB, free: 10.21 MB / 0.9323 GB Notification: Performance of simCode: created event and clocks part: time 2.399e-05/1.577, allocations: 4 kB / 1.08 GB, free: 10.2 MB / 0.9323 GB Notification: Performance of simCode: created simulation system equations: time 0.01273/1.59, allocations: 4.267 MB / 1.084 GB, free: 5.898 MB / 0.9323 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004374/1.595, allocations: 289.6 kB / 1.085 GB, free: 5.629 MB / 0.9323 GB Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] [ 1.0 , 0.0 , 0.0 , -1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , 1.0 , -1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_n[1] ; line2.v2_n[1] ; line2.v2_p[1] ; line2.v1_p[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -loadRL.load1.v[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -transformer.conv1.V2[1] ] might be structurally or numerically singular for variable line2.v1_p[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Warning: The linear system: 1 : line2.v1_n[1] - line2.v1_p[1] = line2.Z11[1] * line2.i1[1] - line2.Z11[2] * line2.i1[2] + line2.Z12[1] * line2.i2[1] - line2.Z12[2] * line2.i2[2] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] 2 : transformer.conv1.V2[1] = line2.v1_n[1] - line2.v2_n[1] 3 : line2.v2_n[1] - line2.v2_p[1] = line2.Z21[1] * line2.i1[1] - line2.Z21[2] * line2.i1[2] + line2.Z22[1] * line2.i2[1] - line2.Z22[2] * line2.i2[2] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] 4 : loadRL.load1.v[1] = line2.v1_p[1] - line2.v2_p[1] [ -1.0 , 0.0 , 0.0 , 1.0 ; 0.0 , 0.0 , 1.0 , -1.0 ; 0.0 , -1.0 , 1.0 , 0.0 ; -1.0 , 1.0 , 0.0 , 0.0 ] * [ line2.v1_p[1] ; line2.v2_p[1] ; line2.v2_n[1] ; line2.v1_n[1] ] = [ line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] + line2.Z12[1] * line2.i2[1] - line2.Z11[2] * line2.i1[2] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] ; -transformer.conv1.V2[1] ; line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] + line2.Z22[1] * line2.i2[1] - line2.Z21[2] * line2.i1[2] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.v1_n[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.4978/2.092, allocations: 42.11 MB / 1.126 GB, free: 330.8 MB / 0.9636 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.003978/2.096, allocations: 2.285 MB / 1.128 GB, free: 330.6 MB / 0.9636 GB Notification: Performance of simCode: alias equations: time 0.0054/2.102, allocations: 1.657 MB / 1.13 GB, free: 330.5 MB / 0.9636 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.002084/2.104, allocations: 1.227 MB / 1.131 GB, free: 330.5 MB / 0.9636 GB Notification: Performance of SimCode: time 1.282e-06/2.104, allocations: 0 / 1.131 GB, free: 330.5 MB / 0.9636 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.1542/2.258, allocations: 104.6 MB / 1.233 GB, free: 257.5 MB / 0.9636 GB Notification: Performance of buildModelFMU: Generate platform static: time 15.97/18.23, allocations: 5.281 kB / 1.233 GB, free: 257.5 MB / 0.9636 GB " [Timeout remaining time 642] (rm -f IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; mkfifo IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe ; head -c 1048576 < IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe >> ../files/IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.sim & /home/hudson/saved_omc/OMSimulator/install/bin/OMSimulator --tempDir=temp_IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD_fmu --startTime=0 --stopTime=1 --stepSize=0.0004 --timeout=50 --tolerance=1e-06 IDEAS_IDEAS_Electrical_AC_ThreePhasesUnbalanced_Validation_IEEETests_Test4NodesFeeder_UnbalancedStepDown_YD.fmu > IDEAS_IDEAS.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.pipe 2>&1) [Timeout 52.5] [Calling os._exit(0), Time elapsed: 22.411517141008517] Failed to read output from testmodel.py, exit status != 0: 18.392953000002308 18.404667668 17.709715123 Calling exit ...