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 0.184/0.1847, allocations: 82.21 MB / 0.5935 GB, free: 5.922 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.YD): time 0.0192/0.204, allocations: 16.37 MB / 0.6095 GB, free: 5.492 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01189/0.2159, allocations: 6.621 MB / 0.6159 GB, free: 14.86 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.00206/0.218, allocations: 43.88 kB / 0.616 GB, free: 14.81 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001598/0.2196, allocations: 373.3 kB / 0.6163 GB, free: 14.45 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004719/0.2244, allocations: 1.148 MB / 0.6175 GB, free: 13.29 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.00313/0.2275, allocations: 0.775 MB / 0.6182 GB, free: 12.52 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.008018/0.2356, allocations: 6.4 MB / 0.6245 GB, free: 6.105 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01211/0.2477, allocations: 7.473 MB / 0.6318 GB, free: 14.57 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003648/0.2514, allocations: 1.678 MB / 0.6334 GB, free: 12.88 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004796/0.2562, allocations: 2.617 MB / 0.636 GB, free: 10.26 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001222/0.2574, allocations: 240 kB / 0.6362 GB, free: 10.02 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002555/0.26, allocations: 0.6829 MB / 0.6369 GB, free: 9.34 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002997/0.263, allocations: 1.844 MB / 0.6387 GB, free: 7.492 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.00167/0.2647, allocations: 0.6757 MB / 0.6393 GB, free: 6.809 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.007573/0.2723, allocations: 6.397 MB / 0.6456 GB, free: 404 kB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.651e-06/0.2723, allocations: 0 / 0.6456 GB, free: 404 kB / 494.1 MB Notification: Performance of FrontEnd: time 2.335e-06/0.2723, allocations: 0 / 0.6456 GB, free: 404 kB / 494.1 MB Notification: Performance of Transformations before backend: time 0.0002252/0.2726, allocations: 4 kB / 0.6456 GB, free: 400 kB / 494.1 MB 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 0.007128/0.2797, allocations: 3.113 MB / 0.6486 GB, free: 13.22 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.169e-05/0.2797, allocations: 8.031 kB / 0.6486 GB, free: 13.21 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0115/0.2913, allocations: 2.344 MB / 0.6509 GB, free: 10.86 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.00766/0.299, allocations: 2.123 MB / 0.653 GB, free: 8.688 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004185/0.2994, allocations: 267.1 kB / 0.6532 GB, free: 8.426 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001909/0.3014, allocations: 351.9 kB / 0.6536 GB, free: 8.082 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01913/0.3205, allocations: 7.093 MB / 0.6605 GB, free: 0.8906 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0001733/0.3207, allocations: 7.938 kB / 0.6605 GB, free: 0.8828 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.00125/0.322, allocations: 155.9 kB / 0.6607 GB, free: 0.7305 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0005567/0.3226, allocations: 326.1 kB / 0.661 GB, free: 420 kB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.0177/0.3403, allocations: 6.981 MB / 0.6678 GB, free: 9.418 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03934/0.3797, allocations: 20.99 MB / 0.6883 GB, free: 3.785 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.4054/0.7852, allocations: 5.075 MB / 0.6932 GB, free: 86.18 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.00644/0.7917, allocations: 2.668 MB / 0.6958 GB, free: 86.11 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000294/0.792, allocations: 140.5 kB / 0.696 GB, free: 86.02 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.098e-05/0.792, allocations: 64.78 kB / 0.696 GB, free: 85.98 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=208): time 4.098e-06/0.792, allocations: 0 / 0.696 GB, free: 85.98 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 0.08139/0.8734, allocations: 27.46 MB / 0.7229 GB, free: 78.76 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.078e-05/0.8736, allocations: 238.7 kB / 0.7231 GB, free: 78.5 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001863/0.8754, allocations: 1.43 MB / 0.7245 GB, free: 77.73 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0005168/0.876, allocations: 73.61 kB / 0.7246 GB, free: 77.66 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007558/0.8767, allocations: 1.485 MB / 0.726 GB, free: 76.36 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0007564/0.8775, allocations: 0.916 MB / 0.7269 GB, free: 75.57 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002176/0.8777, allocations: 67.25 kB / 0.727 GB, free: 75.52 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001431/0.8779, allocations: 445.8 kB / 0.7274 GB, free: 75.12 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004628/0.8825, allocations: 2.662 MB / 0.73 GB, free: 73.75 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005005/0.8875, allocations: 3.564 MB / 0.7335 GB, free: 69.89 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.004936/0.8925, allocations: 3.136 MB / 0.7365 GB, free: 66.73 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.373e-05/0.8925, allocations: 8 kB / 0.7365 GB, free: 66.72 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 0.02304/0.9156, allocations: 10.94 MB / 0.7472 GB, free: 55.69 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005623/0.9161, allocations: 0.8595 MB / 0.7481 GB, free: 54.46 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 3.498e-05/0.9162, allocations: 27.94 kB / 0.7481 GB, free: 54.43 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01809/0.9343, allocations: 5.807 MB / 0.7538 GB, free: 48.61 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003957/0.9383, allocations: 0.9828 MB / 0.7547 GB, free: 47.62 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03356/0.9719, allocations: 26.03 MB / 0.7801 GB, free: 21.21 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004473/0.9764, allocations: 0.5459 MB / 0.7807 GB, free: 20.66 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003618/0.9768, allocations: 148.1 kB / 0.7808 GB, free: 20.52 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.358e-05/0.9768, allocations: 4 kB / 0.7808 GB, free: 20.52 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 0.005791/0.9826, allocations: 3.114 MB / 0.7839 GB, free: 17.38 MB / 0.5294 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated