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.BalancedStepUp.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.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.2062/0.2076, allocations: 82.21 MB / 0.5935 GB, free: 5.887 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD): time 0.01959/0.2273, allocations: 16.29 MB / 0.6094 GB, free: 5.535 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01213/0.2395, allocations: 6.602 MB / 0.6159 GB, free: 14.92 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00323/0.2427, allocations: 43.88 kB / 0.6159 GB, free: 14.88 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001255/0.244, allocations: 369.4 kB / 0.6162 GB, free: 14.51 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003786/0.2478, allocations: 1.148 MB / 0.6174 GB, free: 13.36 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002793/0.2506, allocations: 0.7594 MB / 0.6181 GB, free: 12.6 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.007796/0.2584, allocations: 6.38 MB / 0.6243 GB, free: 6.207 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01219/0.2707, allocations: 7.444 MB / 0.6316 GB, free: 14.69 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.004403/0.2751, allocations: 1.678 MB / 0.6332 GB, free: 13 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005352/0.2805, allocations: 2.606 MB / 0.6358 GB, free: 10.39 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0006352/0.2812, allocations: 236 kB / 0.636 GB, free: 10.16 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002116/0.2833, allocations: 0.6829 MB / 0.6367 GB, free: 9.477 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002173/0.2855, allocations: 1.836 MB / 0.6385 GB, free: 7.637 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0009864/0.2865, allocations: 0.6718 MB / 0.6391 GB, free: 6.957 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.00733/0.2938, allocations: 6.366 MB / 0.6454 GB, free: 0.5742 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 7.033e-06/0.2939, allocations: 0 / 0.6454 GB, free: 0.5742 MB / 494.1 MB Notification: Performance of FrontEnd: time 2.575e-06/0.2939, allocations: 0 / 0.6454 GB, free: 0.5742 MB / 494.1 MB Notification: Performance of Transformations before backend: time 0.0002223/0.2941, allocations: 4 kB / 0.6454 GB, free: 0.5703 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 0.007942/0.302, allocations: 3.093 MB / 0.6484 GB, free: 13.42 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.855e-05/0.3021, allocations: 15.97 kB / 0.6484 GB, free: 13.4 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01151/0.3136, allocations: 2.324 MB / 0.6507 GB, free: 11.07 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005278/0.3189, allocations: 2.127 MB / 0.6527 GB, free: 8.898 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002089/0.3192, allocations: 259 kB / 0.653 GB, free: 8.645 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0008995/0.3201, allocations: 344 kB / 0.6533 GB, free: 8.309 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01455/0.3347, allocations: 7.068 MB / 0.6602 GB, free: 1.141 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.328e-05/0.3348, allocations: 3.938 kB / 0.6602 GB, free: 1.137 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000416/0.3352, allocations: 147.9 kB / 0.6604 GB, free: 0.9922 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004656/0.3357, allocations: 326 kB / 0.6607 GB, free: 0.6719 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01549/0.3512, allocations: 6.961 MB / 0.6675 GB, free: 9.699 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.0392/0.3904, allocations: 20.94 MB / 0.6879 GB, free: 4.121 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.409/0.7994, allocations: 5.081 MB / 0.6929 GB, free: 86.72 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006463/0.806, allocations: 2.675 MB / 0.6955 GB, free: 86.65 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002984/0.8063, allocations: 127.3 kB / 0.6956 GB, free: 86.56 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.825e-05/0.8064, allocations: 64.95 kB / 0.6957 GB, free: 86.52 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=208): time 4.348e-06/0.8064, allocations: 0 / 0.6957 GB, free: 86.52 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.conv2.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.conv2.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 0.0811/0.8875, allocations: 27.4 MB / 0.7224 GB, free: 79.2 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001209/0.8876, allocations: 235.1 kB / 0.7227 GB, free: 78.95 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002217/0.8899, allocations: 1.397 MB / 0.724 GB, free: 78.19 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0007854/0.8907, allocations: 65.39 kB / 0.7241 GB, free: 78.12 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.000918/0.8916, allocations: 1.471 MB / 0.7255 GB, free: 76.84 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0009772/0.8926, allocations: 0.9186 MB / 0.7264 GB, free: 76.05 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002285/0.8928, allocations: 63.44 kB / 0.7265 GB, free: 76 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001986/0.893, allocations: 445.4 kB / 0.7269 GB, free: 75.59 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005044/0.8981, allocations: 2.664 MB / 0.7295 GB, free: 74.2 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005289/0.9034, allocations: 3.563 MB / 0.733 GB, free: 70.26 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005523/0.9089, allocations: 3.134 MB / 0.736 GB, free: 67.11 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.129e-05/0.909, allocations: 8 kB / 0.736 GB, free: 67.1 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.conv2.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.conv2.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 0.02351/0.9325, allocations: 10.94 MB / 0.7467 GB, free: 56.06 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004492/0.933, allocations: 0.8558 MB / 0.7476 GB, free: 54.83 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.338e-05/0.933, allocations: 32.97 kB / 0.7476 GB, free: 54.8 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01797/0.951, allocations: 5.803 MB / 0.7533 GB, free: 48.98 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003872/0.9549, allocations: 0.9867 MB / 0.7542 GB, free: 48 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.0342/0.9891, allocations: 25.86 MB / 0.7795 GB, free: 21.75 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004259/0.9934, allocations: 0.5497 MB / 0.78 GB, free: 21.2 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004576/0.9939, allocations: 148 kB / 0.7802 GB, free: 21.06 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.093e-05/0.9939, allocations: 4 kB / 0.7802 GB, free: 21.05 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 0.005976/0.9999, allocations: 3.108 MB / 0.7832 GB, free: 17.92 MB / 0.5294 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated