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.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.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.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 0.2105/0.2113, allocations: 82.22 MB / 0.5942 GB, free: 5.57 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.UnbalancedStepDown.DD): time 0.02185/0.2332, allocations: 15.54 MB / 0.6093 GB, free: 5.961 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01332/0.2466, allocations: 6.537 MB / 0.6157 GB, free: 15.41 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002191/0.2489, allocations: 39.88 kB / 0.6158 GB, free: 15.37 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001551/0.2504, allocations: 333.6 kB / 0.6161 GB, free: 15.04 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.004215/0.2547, allocations: 1.277 MB / 0.6173 GB, free: 13.76 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003624/0.2583, allocations: 0.9546 MB / 0.6183 GB, free: 12.8 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.009409/0.2678, allocations: 7.587 MB / 0.6257 GB, free: 5.203 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01125/0.2791, allocations: 6.828 MB / 0.6323 GB, free: 14.28 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003355/0.2824, allocations: 1.471 MB / 0.6338 GB, free: 12.8 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004693/0.2871, allocations: 2.422 MB / 0.6361 GB, free: 10.38 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.001145/0.2883, allocations: 212 kB / 0.6363 GB, free: 10.17 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.003493/0.2918, allocations: 1.154 MB / 0.6375 GB, free: 9.012 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.00311/0.2949, allocations: 1.668 MB / 0.6391 GB, free: 7.34 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.003776/0.2987, allocations: 1.58 MB / 0.6406 GB, free: 5.746 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.008283/0.307, allocations: 6.39 MB / 0.6469 GB, free: 15.34 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 5.1e-06/0.307, allocations: 0 / 0.6469 GB, free: 15.34 MB / 0.4981 GB Notification: Performance of FrontEnd: time 2.094e-06/0.3071, allocations: 0 / 0.6469 GB, free: 15.34 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.0001109/0.3072, allocations: 0 / 0.6469 GB, free: 15.34 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: 871 * Number of variables: 871 Notification: Performance of Generate backend data structure: time 0.005936/0.3131, allocations: 2.833 MB / 0.6496 GB, free: 12.44 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 4.843e-05/0.3132, allocations: 11.97 kB / 0.6496 GB, free: 12.43 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01205/0.3252, allocations: 2.306 MB / 0.6519 GB, free: 10.12 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004686/0.33, allocations: 1.978 MB / 0.6538 GB, free: 8.094 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002072/0.3302, allocations: 234.2 kB / 0.6541 GB, free: 7.863 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.000651/0.3309, allocations: 304 kB / 0.6543 GB, free: 7.566 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0133/0.3442, allocations: 6.423 MB / 0.6606 GB, free: 1.031 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.697e-05/0.3443, allocations: 3.938 kB / 0.6606 GB, free: 1.027 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003805/0.3447, allocations: 124 kB / 0.6607 GB, free: 0.9062 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.000477/0.3451, allocations: 321.4 kB / 0.661 GB, free: 0.5898 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01485/0.36, allocations: 6.578 MB / 0.6675 GB, free: 9.996 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02935/0.3894, allocations: 19.04 MB / 0.6861 GB, free: 6.434 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.00928/0.3987, allocations: 5.592 MB / 0.6915 GB, free: 496 kB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.4241/0.8229, allocations: 3.047 MB / 0.6945 GB, free: 89.88 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003293/0.8232, allocations: 144.8 kB / 0.6946 GB, free: 89.79 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.84e-05/0.8233, allocations: 66.72 kB / 0.6947 GB, free: 89.75 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=230): time 3.757e-06/0.8233, allocations: 0 / 0.6947 GB, free: 89.75 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 0.09977/0.9231, allocations: 29.95 MB / 0.7239 GB, free: 80.97 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.171e-05/0.9232, allocations: 243 kB / 0.7242 GB, free: 80.71 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001631/0.9249, allocations: 1.285 MB / 0.7254 GB, free: 79.84 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0005003/0.9254, allocations: 69.7 kB / 0.7255 GB, free: 79.77 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005604/0.9259, allocations: 1.236 MB / 0.7267 GB, free: 78.52 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.0008725/0.9268, allocations: 1.033 MB / 0.7277 GB, free: 77.5 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0003784/0.9272, allocations: 256.4 kB / 0.728 GB, free: 77.24 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 4.883e-05/0.9273, allocations: 301.1 kB / 0.7282 GB, free: 76.95 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005286/0.9326, allocations: 2.809 MB / 0.731 GB, free: 74.13 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005559/0.9381, allocations: 3.501 MB / 0.7344 GB, free: 70.37 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01123/0.9494, allocations: 6.529 MB / 0.7408 GB, free: 63.56 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.582e-05/0.9494, allocations: 8 kB / 0.7408 GB, free: 63.55 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 0.02667/0.9761, allocations: 11.41 MB / 0.7519 GB, free: 52.05 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0003719/0.9765, allocations: 0.6182 MB / 0.7525 GB, free: 51.17 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.702e-05/0.9765, allocations: 20 kB / 0.7526 GB, free: 51.15 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0214/0.9979, allocations: 6.179 MB / 0.7586 GB, free: 44.96 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00424/1.002, allocations: 0.94 MB / 0.7595 GB, free: 44.02 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.03957/1.042, allocations: 29.29 MB / 0.7881 GB, free: 14.34 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004361/1.046, allocations: 0.5149 MB / 0.7886 GB, free: 13.82 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003341/1.047, allocations: 143.9 kB / 0.7888 GB, free: 13.68 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 9.257e-06/1.047, allocations: 7.75 kB / 0.7888 GB, free: 13.68 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 0.006304/1.053, allocations: 3.148 MB / 0.7918 GB, free: 10.51 MB / 0.5294 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated