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.BalancedStepDown.DD.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.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") [/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 0.1982/0.1989, allocations: 82.21 MB / 0.5941 GB, free: 5.504 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01943/0.2184, allocations: 15.46 MB / 0.6092 GB, free: 5.984 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01341/0.2319, allocations: 6.533 MB / 0.6156 GB, free: 15.43 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0022/0.2341, allocations: 39.88 kB / 0.6157 GB, free: 15.39 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001602/0.2357, allocations: 329.7 kB / 0.616 GB, free: 15.07 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004818/0.2406, allocations: 1.261 MB / 0.6172 GB, free: 13.8 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003748/0.2444, allocations: 0.9432 MB / 0.6181 GB, free: 12.86 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.01067/0.2551, allocations: 7.559 MB / 0.6255 GB, free: 5.289 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01261/0.2677, allocations: 6.806 MB / 0.6322 GB, free: 14.39 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003514/0.2713, allocations: 1.459 MB / 0.6336 GB, free: 12.92 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005063/0.2764, allocations: 2.407 MB / 0.6359 GB, free: 10.51 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001281/0.2777, allocations: 216 kB / 0.6361 GB, free: 10.3 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003325/0.2811, allocations: 1.15 MB / 0.6373 GB, free: 9.145 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.00331/0.2844, allocations: 1.664 MB / 0.6389 GB, free: 7.477 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.004138/0.2886, allocations: 1.564 MB / 0.6404 GB, free: 5.898 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.009325/0.2979, allocations: 6.351 MB / 0.6466 GB, free: 15.53 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 9.768e-06/0.298, allocations: 0 / 0.6466 GB, free: 15.53 MB / 0.4981 GB Notification: Performance of FrontEnd: time 2.154e-06/0.298, allocations: 3.938 kB / 0.6466 GB, free: 15.52 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.000238/0.2982, allocations: 0 / 0.6466 GB, free: 15.52 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: 860 * Number of variables: 860 Notification: Performance of Generate backend data structure: time 0.008811/0.307, allocations: 2.802 MB / 0.6494 GB, free: 12.66 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.84e-05/0.3071, allocations: 19.97 kB / 0.6494 GB, free: 12.64 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01342/0.3205, allocations: 2.291 MB / 0.6516 GB, free: 10.34 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004948/0.3255, allocations: 1.971 MB / 0.6535 GB, free: 8.328 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002986/0.3259, allocations: 234.1 kB / 0.6538 GB, free: 8.098 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0018/0.3277, allocations: 296 kB / 0.654 GB, free: 7.809 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01968/0.3474, allocations: 6.39 MB / 0.6603 GB, free: 1.305 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002048/0.3476, allocations: 7.984 kB / 0.6603 GB, free: 1.297 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001302/0.349, allocations: 135.9 kB / 0.6604 GB, free: 1.164 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005692/0.3495, allocations: 313.3 kB / 0.6607 GB, free: 0.8555 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01753/0.3671, allocations: 6.57 MB / 0.6671 GB, free: 10.27 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03766/0.4048, allocations: 18.96 MB / 0.6856 GB, free: 6.789 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.01048/0.4154, allocations: 5.589 MB / 0.6911 GB, free: 0.8438 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.4038/0.8192, allocations: 3.046 MB / 0.6941 GB, free: 89.77 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000422/0.8197, allocations: 136.8 kB / 0.6942 GB, free: 89.68 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.884e-05/0.8197, allocations: 65.09 kB / 0.6943 GB, free: 89.64 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=230): time 5.711e-06/0.8197, allocations: 0 / 0.6943 GB, free: 89.64 MB / 0.5294 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 2 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[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.terminal_n.phase[1].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_p.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -loadRL.load1.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ] might be structurally or numerically singular for variable line2.terminal_p.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=307): time 0.1052/0.925, allocations: 29.91 MB / 0.7235 GB, free: 81.04 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001102/0.9251, allocations: 241.8 kB / 0.7237 GB, free: 80.78 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002067/0.9272, allocations: 1.229 MB / 0.7249 GB, free: 80.11 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0006819/0.9279, allocations: 76.95 kB / 0.725 GB, free: 80.04 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006659/0.9286, allocations: 1.222 MB / 0.7262 GB, free: 78.91 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.001288/0.9299, allocations: 1.033 MB / 0.7272 GB, free: 77.88 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007404/0.9306, allocations: 268.1 kB / 0.7274 GB, free: 77.62 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 6.624e-05/0.9307, allocations: 301.1 kB / 0.7277 GB, free: 77.32 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005863/0.9366, allocations: 2.809 MB / 0.7305 GB, free: 74.51 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006169/0.9428, allocations: 3.497 MB / 0.7339 GB, free: 70.75 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01238/0.9552, allocations: 6.532 MB / 0.7403 GB, free: 63.94 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.315e-05/0.9553, allocations: 8 kB / 0.7403 GB, free: 63.93 MB / 0.5294 GB Warning: The linear system: 1 : line2.terminal_n.phase[1].v[2] - line2.terminal_p.phase[1].v[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] 2 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 3 : line2.terminal_n.phase[2].v[2] - line2.terminal_p.phase[2].v[2] = line2.Z21[1] * line2.i1[2] + line2.Z21[2] * line2.i1[1] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[1] * line2.i3[2] + line2.Z23[2] * line2.i3[1] 4 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[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.terminal_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_n.phase[2].v[2] ; line2.terminal_n.phase[1].v[2] ] = [ line2.Z13[1] * line2.i3[2] + line2.Z11[2] * line2.i1[1] + line2.Z11[1] * line2.i1[2] + line2.Z12[1] * line2.i2[2] + line2.Z12[2] * line2.i2[1] + line2.Z13[2] * line2.i3[1] ; -transformer.conv1.terminal_p.v[2] ; line2.Z23[1] * line2.i3[2] + line2.Z21[2] * line2.i1[1] + line2.Z21[1] * line2.i1[2] + line2.Z22[1] * line2.i2[2] + line2.Z22[2] * line2.i2[1] + line2.Z23[2] * line2.i3[1] ; -loadRL.load1.v[2] ] might be structurally or numerically singular for variable line2.terminal_n.phase[1].v[2] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=408) (initialization): time 0.02929/0.9846, allocations: 11.4 MB / 0.7514 GB, free: 52.44 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005281/0.9851, allocations: 0.6228 MB / 0.752 GB, free: 51.56 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 6.252e-05/0.9852, allocations: 23.98 kB / 0.752 GB, free: 51.54 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.022/1.007, allocations: 6.167 MB / 0.7581 GB, free: 45.36 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004231/1.011, allocations: 0.9321 MB / 0.759 GB, free: 44.42 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04328/1.055, allocations: 29.3 MB / 0.7876 GB, free: 14.74 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004806/1.06, allocations: 0.5147 MB / 0.7881 GB, free: 14.23 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0009112/1.061, allocations: 143.9 kB / 0.7882 GB, free: 14.09 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.29e-05/1.061, allocations: 4 kB / 0.7882 GB, free: 14.08 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 0.007667/1.068, allocations: 3.147 MB / 0.7913 GB, free: 10.91 MB / 0.5294 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated