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.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.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.1886/0.1893, allocations: 82.21 MB / 0.5935 GB, free: 5.926 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.01762/0.207, allocations: 16.29 MB / 0.6094 GB, free: 5.578 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01119/0.2183, allocations: 6.606 MB / 0.6159 GB, free: 14.96 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002147/0.2204, allocations: 43.88 kB / 0.6159 GB, free: 14.91 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00137/0.2218, allocations: 369.4 kB / 0.6163 GB, free: 14.55 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.00345/0.2253, allocations: 1.148 MB / 0.6174 GB, free: 13.4 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002624/0.2279, allocations: 0.7524 MB / 0.6181 GB, free: 12.64 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.007015/0.235, allocations: 6.38 MB / 0.6243 GB, free: 6.25 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01089/0.2459, allocations: 7.452 MB / 0.6316 GB, free: 14.73 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003285/0.2492, allocations: 1.682 MB / 0.6333 GB, free: 13.04 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.003587/0.2528, allocations: 2.602 MB / 0.6358 GB, free: 10.43 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0004687/0.2533, allocations: 236 kB / 0.636 GB, free: 10.2 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001726/0.255, allocations: 0.6868 MB / 0.6367 GB, free: 9.512 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001816/0.2568, allocations: 1.836 MB / 0.6385 GB, free: 7.672 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0008625/0.2577, allocations: 0.6718 MB / 0.6391 GB, free: 6.992 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.00753/0.2652, allocations: 6.366 MB / 0.6454 GB, free: 0.6094 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 6.613e-06/0.2653, allocations: 0 / 0.6454 GB, free: 0.6094 MB / 494.1 MB Notification: Performance of FrontEnd: time 2.595e-06/0.2653, allocations: 0 / 0.6454 GB, free: 0.6094 MB / 494.1 MB Notification: Performance of Transformations before backend: time 0.00022/0.2655, allocations: 0 / 0.6454 GB, free: 0.6094 MB / 494.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 980 * Number of variables: 980 Notification: Performance of Generate backend data structure: time 0.00715/0.2727, allocations: 3.093 MB / 0.6484 GB, free: 13.46 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.104e-05/0.2727, allocations: 12.03 kB / 0.6484 GB, free: 13.45 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0115/0.2842, allocations: 2.328 MB / 0.6507 GB, free: 11.11 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006568/0.2909, allocations: 2.119 MB / 0.6527 GB, free: 8.945 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002403/0.2911, allocations: 259 kB / 0.653 GB, free: 8.691 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001408/0.2926, allocations: 344 kB / 0.6533 GB, free: 8.355 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01747/0.31, allocations: 7.068 MB / 0.6602 GB, free: 1.188 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 8.199e-05/0.3102, allocations: 3.938 kB / 0.6602 GB, free: 1.184 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0004672/0.3106, allocations: 147.9 kB / 0.6604 GB, free: 1.039 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004448/0.3111, allocations: 334 kB / 0.6607 GB, free: 0.7109 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0161/0.3272, allocations: 6.961 MB / 0.6675 GB, free: 9.738 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03458/0.3618, allocations: 20.93 MB / 0.6879 GB, free: 4.172 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.3697/0.7315, allocations: 5.083 MB / 0.6929 GB, free: 86.84 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006441/0.738, allocations: 2.674 MB / 0.6955 GB, free: 86.77 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003101/0.7384, allocations: 128.6 kB / 0.6956 GB, free: 86.68 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.513e-05/0.7384, allocations: 66.94 kB / 0.6957 GB, free: 86.64 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=208): time 3.937e-06/0.7384, allocations: 0 / 0.6957 GB, free: 86.64 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 0.08137/0.8198, allocations: 27.41 MB / 0.7224 GB, free: 79.36 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001224/0.82, allocations: 235.2 kB / 0.7227 GB, free: 79.11 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002797/0.8228, allocations: 1.392 MB / 0.724 GB, free: 78.35 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0008759/0.8237, allocations: 73.52 kB / 0.7241 GB, free: 78.28 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.001072/0.8248, allocations: 1.469 MB / 0.7255 GB, free: 76.99 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.001544/0.8263, allocations: 0.9122 MB / 0.7264 GB, free: 76.21 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002503/0.8266, allocations: 62.28 kB / 0.7265 GB, free: 76.16 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0002527/0.8268, allocations: 449 kB / 0.7269 GB, free: 75.75 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005247/0.8321, allocations: 2.668 MB / 0.7295 GB, free: 74.34 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005219/0.8373, allocations: 3.563 MB / 0.733 GB, free: 70.4 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005189/0.8426, allocations: 3.135 MB / 0.7361 GB, free: 67.25 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.163e-05/0.8426, allocations: 8 kB / 0.7361 GB, free: 67.24 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 0.02328/0.8659, allocations: 10.94 MB / 0.7467 GB, free: 56.2 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004688/0.8664, allocations: 0.8589 MB / 0.7476 GB, free: 54.97 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.179e-05/0.8664, allocations: 27.94 kB / 0.7476 GB, free: 54.94 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01842/0.8848, allocations: 5.809 MB / 0.7533 GB, free: 49.12 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004258/0.8891, allocations: 0.9867 MB / 0.7542 GB, free: 48.13 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03722/0.9264, allocations: 26.01 MB / 0.7796 GB, free: 21.73 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004474/0.9309, allocations: 0.5535 MB / 0.7802 GB, free: 21.18 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005158/0.9314, allocations: 157.2 kB / 0.7803 GB, free: 21.02 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 8.146e-06/0.9314, allocations: 3.656 kB / 0.7803 GB, free: 21.02 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 0.006617/0.9381, allocations: 3.111 MB / 0.7834 GB, free: 17.89 MB / 0.5294 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated