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 0.2188/0.2201, allocations: 82.22 MB / 0.5941 GB, free: 5.566 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.YD): time 0.02004/0.2402, allocations: 17.27 MB / 0.611 GB, free: 4.23 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01365/0.254, allocations: 6.943 MB / 0.6178 GB, free: 13.27 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00244/0.2565, allocations: 43.88 kB / 0.6178 GB, free: 13.23 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001706/0.2582, allocations: 377.3 kB / 0.6182 GB, free: 12.86 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004454/0.2627, allocations: 1.343 MB / 0.6195 GB, free: 11.51 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003152/0.2658, allocations: 0.9866 MB / 0.6205 GB, free: 10.52 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.0091/0.275, allocations: 8.402 MB / 0.6287 GB, free: 2.102 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01342/0.2884, allocations: 8.302 MB / 0.6368 GB, free: 9.707 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003865/0.2923, allocations: 1.642 MB / 0.6384 GB, free: 8.059 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.005339/0.2977, allocations: 2.644 MB / 0.641 GB, free: 5.406 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001267/0.299, allocations: 236 kB / 0.6412 GB, free: 5.176 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003364/0.3023, allocations: 1.182 MB / 0.6423 GB, free: 3.992 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.003441/0.3058, allocations: 1.844 MB / 0.6441 GB, free: 2.145 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.004384/0.3102, allocations: 1.743 MB / 0.6458 GB, free: 396 kB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.01174/0.3219, allocations: 7.321 MB / 0.653 GB, free: 9.043 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 6.472e-06/0.322, allocations: 3.938 kB / 0.653 GB, free: 9.039 MB / 0.4981 GB Notification: Performance of FrontEnd: time 2.965e-06/0.322, allocations: 0 / 0.653 GB, free: 9.039 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.0003171/0.3223, allocations: 0 / 0.653 GB, free: 9.039 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: 980 * Number of variables: 980 Notification: Performance of Generate backend data structure: time 0.01155/0.3339, allocations: 3.05 MB / 0.656 GB, free: 5.93 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 5.977e-05/0.334, allocations: 12.03 kB / 0.656 GB, free: 5.918 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01387/0.3478, allocations: 2.333 MB / 0.6583 GB, free: 3.578 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.006101/0.354, allocations: 2.151 MB / 0.6604 GB, free: 1.383 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003383/0.3544, allocations: 263 kB / 0.6606 GB, free: 1.125 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002082/0.3565, allocations: 348 kB / 0.6609 GB, free: 0.7852 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01975/0.3762, allocations: 7.084 MB / 0.6679 GB, free: 9.602 MB / 0.5137 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001636/0.3764, allocations: 3.938 kB / 0.6679 GB, free: 9.598 MB / 0.5137 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001243/0.3777, allocations: 148 kB / 0.668 GB, free: 9.453 MB / 0.5137 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005691/0.3783, allocations: 338 kB / 0.6683 GB, free: 9.121 MB / 0.5137 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01821/0.3965, allocations: 6.985 MB / 0.6752 GB, free: 2.121 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.4513/0.8478, allocations: 20.94 MB / 0.6956 GB, free: 81.92 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.007776/0.8556, allocations: 5.1 MB / 0.7006 GB, free: 80.3 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006119/0.8618, allocations: 2.665 MB / 0.7032 GB, free: 80.24 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0002499/0.8621, allocations: 131.3 kB / 0.7033 GB, free: 80.14 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.479e-05/0.8621, allocations: 64.67 kB / 0.7034 GB, free: 80.1 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=208): time 4.438e-06/0.8621, allocations: 0 / 0.7034 GB, free: 80.1 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 : 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 0.0913/0.9534, allocations: 27.45 MB / 0.7302 GB, free: 71.88 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.421e-05/0.9536, allocations: 245.7 kB / 0.7304 GB, free: 71.62 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002198/0.9558, allocations: 1.397 MB / 0.7318 GB, free: 70.87 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0005751/0.9563, allocations: 68.08 kB / 0.7318 GB, free: 70.81 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.000749/0.9571, allocations: 1.47 MB / 0.7333 GB, free: 69.52 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008543/0.958, allocations: 0.9182 MB / 0.7342 GB, free: 68.73 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004492/0.9584, allocations: 259.9 kB / 0.7344 GB, free: 68.56 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 5.543e-05/0.9585, allocations: 301.1 kB / 0.7347 GB, free: 68.27 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005252/0.9637, allocations: 2.68 MB / 0.7373 GB, free: 65.58 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005552/0.9693, allocations: 3.579 MB / 0.7408 GB, free: 61.63 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01073/0.9801, allocations: 6.449 MB / 0.7471 GB, free: 54.78 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.402e-05/0.9801, allocations: 8 kB / 0.7471 GB, free: 54.77 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 0.0262/1.006, allocations: 10.97 MB / 0.7578 GB, free: 43.7 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0006258/1.007, allocations: 0.8592 MB / 0.7587 GB, free: 42.46 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.231e-05/1.007, allocations: 28 kB / 0.7587 GB, free: 42.43 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0203/1.027, allocations: 5.825 MB / 0.7644 GB, free: 36.59 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004468/1.032, allocations: 0.9919 MB / 0.7654 GB, free: 35.6 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03555/1.067, allocations: 25.89 MB / 0.7906 GB, free: 9.309 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004709/1.072, allocations: 0.5458 MB / 0.7912 GB, free: 8.762 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004001/1.073, allocations: 153.6 kB / 0.7913 GB, free: 8.613 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.307e-05/1.073, allocations: 7.656 kB / 0.7913 GB, free: 8.609 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 0.006366/1.079, allocations: 3.125 MB / 0.7944 GB, free: 5.461 MB / 0.5294 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated