Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo", uses=false) Using package Buildings with version 3.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 3.0.0/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Using package Modelica_StateGraph2 with version 2.0.2 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo) Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD") [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:257:38-257:110:writable] Warning: The file was not encoded in UTF-8: "

An important practical aspect of state machines is the abilit...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:761:36-761:108:writable] Warning: The file was not encoded in UTF-8: "

The Modelica_StateGraph2 library is described in detail in (O...". Defaulting to 7-bit ASCII with unknown characters replaced by '?'. To change encoding when loading a file: loadFile(encoding="ISO-XXXX-YY"). To change it in a package: add a file package.encoding at the top-level. Note: The Modelica Language Specification only allows files encoded in UTF-8. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica_StateGraph2 2.0.2/package.mo:1435:36-1435:108:writable] Warning: The file was not encoded in UTF-8: "

Main Authors:
SCode: time 0.1864/0.1874, allocations: 82.22 MB / 0.5942 GB, free: 5.52 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.02164/0.2091, allocations: 17.35 MB / 0.6111 GB, free: 4.102 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01439/0.2235, allocations: 6.962 MB / 0.6179 GB, free: 13.12 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002526/0.2261, allocations: 43.88 kB / 0.6179 GB, free: 13.08 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.002193/0.2283, allocations: 373.3 kB / 0.6183 GB, free: 12.71 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.005295/0.2336, allocations: 1.355 MB / 0.6196 GB, free: 11.35 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.004103/0.2378, allocations: 0.9906 MB / 0.6206 GB, free: 10.36 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.0111/0.2489, allocations: 8.425 MB / 0.6288 GB, free: 1.918 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01552/0.2645, allocations: 8.347 MB / 0.637 GB, free: 9.477 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003981/0.2685, allocations: 1.642 MB / 0.6386 GB, free: 7.828 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005593/0.2742, allocations: 2.66 MB / 0.6412 GB, free: 5.16 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001739/0.276, allocations: 236 kB / 0.6414 GB, free: 4.93 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003793/0.2798, allocations: 1.178 MB / 0.6425 GB, free: 3.75 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.00379/0.2836, allocations: 1.844 MB / 0.6443 GB, free: 1.902 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.004794/0.2884, allocations: 1.755 MB / 0.6461 GB, free: 136 kB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01213/0.3006, allocations: 7.359 MB / 0.6532 GB, free: 8.75 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 6.773e-06/0.3006, allocations: 0 / 0.6532 GB, free: 8.75 MB / 0.4981 GB Notification: Performance of FrontEnd: time 3.967e-06/0.3007, allocations: 0 / 0.6532 GB, free: 8.75 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.0003871/0.3011, allocations: 4 kB / 0.6532 GB, free: 8.746 MB / 0.4981 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 991 * Number of variables: 991 Notification: Performance of Generate backend data structure: time 0.01139/0.3125, allocations: 3.082 MB / 0.6563 GB, free: 5.605 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.794e-05/0.3125, allocations: 8.031 kB / 0.6563 GB, free: 5.598 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01425/0.3268, allocations: 2.345 MB / 0.6585 GB, free: 3.246 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006204/0.3331, allocations: 2.155 MB / 0.6607 GB, free: 1.047 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003916/0.3335, allocations: 271.1 kB / 0.6609 GB, free: 0.7812 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001994/0.3355, allocations: 352 kB / 0.6612 GB, free: 448 kB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.02147/0.357, allocations: 7.116 MB / 0.6682 GB, free: 9.223 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002046/0.3573, allocations: 7.922 kB / 0.6682 GB, free: 9.215 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001545/0.3588, allocations: 148 kB / 0.6683 GB, free: 9.07 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005986/0.3595, allocations: 334.1 kB / 0.6687 GB, free: 8.742 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01831/0.3778, allocations: 7.001 MB / 0.6755 GB, free: 1.727 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4419/0.8197, allocations: 21 MB / 0.696 GB, free: 81.99 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008615/0.8284, allocations: 5.101 MB / 0.701 GB, free: 80.37 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006446/0.8349, allocations: 2.665 MB / 0.7036 GB, free: 80.3 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000325/0.8353, allocations: 136.8 kB / 0.7037 GB, free: 80.21 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 5.032e-05/0.8353, allocations: 60.8 kB / 0.7038 GB, free: 80.16 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=208): time 4.178e-06/0.8354, allocations: 0 / 0.7038 GB, free: 80.16 MB / 0.5294 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] 2 : transformer.conv1.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[1] 3 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 4 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[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.terminal_p.phase[1].v[1] ; line2.terminal_p.phase[2].v[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_n.phase[1].v[1] ] = [ line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ; -transformer.conv1.terminal_p.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -loadRL.load1.v[1] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[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 0.08815/0.9235, allocations: 27.5 MB / 0.7306 GB, free: 71.5 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.412e-05/0.9236, allocations: 246.8 kB / 0.7309 GB, free: 71.24 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002038/0.9257, allocations: 1.437 MB / 0.7323 GB, free: 70.47 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0004934/0.9262, allocations: 71.3 kB / 0.7323 GB, free: 70.41 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006882/0.9269, allocations: 1.476 MB / 0.7338 GB, free: 69.11 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007565/0.9276, allocations: 0.9277 MB / 0.7347 GB, free: 68.32 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003745/0.928, allocations: 261.9 kB / 0.7349 GB, free: 68.06 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 5.53e-05/0.9281, allocations: 301.1 kB / 0.7352 GB, free: 67.76 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004981/0.9331, allocations: 2.679 MB / 0.7378 GB, free: 65.08 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005314/0.9384, allocations: 3.575 MB / 0.7413 GB, free: 61.13 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01046/0.9489, allocations: 6.454 MB / 0.7476 GB, free: 54.28 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.305e-05/0.9489, allocations: 15.33 kB / 0.7477 GB, free: 54.27 MB / 0.5294 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[1] - line2.terminal_p.phase[1].v[1] = line2.Z11[1] * line2.i1[1] + line2.Z12[1] * line2.i2[1] + line2.Z13[1] * line2.i3[1] - line2.Z13[2] * line2.i3[2] - line2.Z12[2] * line2.i2[2] - line2.Z11[2] * line2.i1[2] 2 : loadRL.load1.v[1] = line2.terminal_p.phase[1].v[1] - line2.terminal_p.phase[2].v[1] 3 : line2.terminal_n.phase[2].v[1] - line2.terminal_p.phase[2].v[1] = line2.Z21[1] * line2.i1[1] + line2.Z22[1] * line2.i2[1] + line2.Z23[1] * line2.i3[1] - line2.Z23[2] * line2.i3[2] - line2.Z22[2] * line2.i2[2] - line2.Z21[2] * line2.i1[2] 4 : transformer.conv1.terminal_p.v[1] = line2.terminal_n.phase[1].v[1] - line2.terminal_n.phase[2].v[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.terminal_n.phase[1].v[1] ; line2.terminal_n.phase[2].v[1] ; line2.terminal_p.phase[2].v[1] ; line2.terminal_p.phase[1].v[1] ] = [ line2.Z12[1] * line2.i2[1] + line2.Z11[1] * line2.i1[1] + line2.Z13[1] * line2.i3[1] - line2.Z11[2] * line2.i1[2] - line2.Z12[2] * line2.i2[2] - line2.Z13[2] * line2.i3[2] ; -loadRL.load1.v[1] ; line2.Z22[1] * line2.i2[1] + line2.Z21[1] * line2.i1[1] + line2.Z23[1] * line2.i3[1] - line2.Z21[2] * line2.i1[2] - line2.Z22[2] * line2.i2[2] - line2.Z23[2] * line2.i3[2] ; -transformer.conv1.terminal_p.v[1] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[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 0.02541/0.9744, allocations: 10.96 MB / 0.7584 GB, free: 43.2 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006579/0.975, allocations: 0.8649 MB / 0.7592 GB, free: 41.96 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.442e-05/0.9751, allocations: 24 kB / 0.7592 GB, free: 41.93 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02065/0.9957, allocations: 5.828 MB / 0.7649 GB, free: 36.09 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004354/1, allocations: 0.9867 MB / 0.7659 GB, free: 35.1 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03885/1.039, allocations: 25.91 MB / 0.7912 GB, free: 8.809 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.005005/1.044, allocations: 0.5458 MB / 0.7917 GB, free: 8.262 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009544/1.045, allocations: 152 kB / 0.7919 GB, free: 8.113 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.462e-05/1.045, allocations: 4 kB / 0.7919 GB, free: 8.109 MB / 0.5294 GB Error: Internal error IndexReduction.pantelidesIndexReduction failed! System is structurally singular and cannot be handled because the number of unassigned equations is larger than the number of states. Use -d=bltdump to get more information. Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.007982/1.053, allocations: 3.123 MB / 0.7949 GB, free: 4.965 MB / 0.5294 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated