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.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.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.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 0.1992/0.2, allocations: 82.22 MB / 0.5942 GB, free: 5.539 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.DD): time 0.01899/0.2191, allocations: 15.46 MB / 0.6093 GB, free: 6.012 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.01224/0.2314, allocations: 6.518 MB / 0.6156 GB, free: 15.48 MB / 478.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.002217/0.2336, allocations: 39.88 kB / 0.6157 GB, free: 15.44 MB / 478.1 MB Notification: Performance of NFTyping.typeComponents: time 0.001153/0.2348, allocations: 325.7 kB / 0.616 GB, free: 15.12 MB / 478.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003916/0.2387, allocations: 1.261 MB / 0.6172 GB, free: 13.85 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.003196/0.242, allocations: 0.951 MB / 0.6181 GB, free: 12.9 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.009091/0.2511, allocations: 7.556 MB / 0.6255 GB, free: 5.332 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.01075/0.2619, allocations: 6.806 MB / 0.6322 GB, free: 14.43 MB / 494.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003827/0.2657, allocations: 1.463 MB / 0.6336 GB, free: 12.96 MB / 494.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004625/0.2704, allocations: 2.403 MB / 0.6359 GB, free: 10.55 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0007537/0.2712, allocations: 212 kB / 0.6361 GB, free: 10.34 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.002845/0.274, allocations: 1.158 MB / 0.6373 GB, free: 9.184 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.002308/0.2763, allocations: 1.664 MB / 0.6389 GB, free: 7.516 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.001992/0.2783, allocations: 1.564 MB / 0.6404 GB, free: 5.938 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.007056/0.2854, allocations: 6.359 MB / 0.6466 GB, free: 15.56 MB / 0.4981 GB Notification: Performance of FrontEnd - DAE generated: time 6.983e-06/0.2855, allocations: 0 / 0.6466 GB, free: 15.56 MB / 0.4981 GB Notification: Performance of FrontEnd: time 3.116e-06/0.2855, allocations: 0 / 0.6466 GB, free: 15.56 MB / 0.4981 GB Notification: Performance of Transformations before backend: time 0.0001997/0.2857, allocations: 0 / 0.6466 GB, free: 15.56 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: 860 * Number of variables: 860 Notification: Performance of Generate backend data structure: time 0.008009/0.2937, allocations: 2.806 MB / 0.6494 GB, free: 12.69 MB / 0.4981 GB Notification: Performance of prepare preOptimizeDAE: time 5.289e-05/0.2938, allocations: 12.03 kB / 0.6494 GB, free: 12.68 MB / 0.4981 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01283/0.3066, allocations: 2.291 MB / 0.6516 GB, free: 10.38 MB / 0.4981 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005378/0.312, allocations: 1.975 MB / 0.6535 GB, free: 8.363 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002648/0.3123, allocations: 230.1 kB / 0.6538 GB, free: 8.137 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.001262/0.3136, allocations: 300 kB / 0.654 GB, free: 7.844 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01671/0.3303, allocations: 6.394 MB / 0.6603 GB, free: 1.336 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 9.949e-05/0.3305, allocations: 4 kB / 0.6603 GB, free: 1.332 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0005718/0.331, allocations: 124 kB / 0.6604 GB, free: 1.211 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0006357/0.3317, allocations: 317.2 kB / 0.6607 GB, free: 0.8984 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01944/0.3511, allocations: 6.57 MB / 0.6671 GB, free: 10.31 MB / 0.5137 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03497/0.3862, allocations: 18.96 MB / 0.6856 GB, free: 6.828 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.009038/0.3952, allocations: 5.592 MB / 0.6911 GB, free: 0.8789 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.4305/0.8258, allocations: 3.047 MB / 0.6941 GB, free: 90.15 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.000467/0.8263, allocations: 136.7 kB / 0.6942 GB, free: 90.06 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 4.908e-05/0.8264, allocations: 67.58 kB / 0.6943 GB, free: 90.02 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=230): time 4.919e-06/0.8264, allocations: 0 / 0.6943 GB, free: 90.02 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 0.1022/0.9286, allocations: 29.9 MB / 0.7235 GB, free: 81.57 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001259/0.9287, allocations: 235.1 kB / 0.7237 GB, free: 81.31 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.00212/0.9309, allocations: 1.234 MB / 0.7249 GB, free: 80.64 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.001058/0.9319, allocations: 76.95 kB / 0.725 GB, free: 80.57 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0008525/0.9328, allocations: 1.224 MB / 0.7262 GB, free: 79.5 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.001307/0.9341, allocations: 1.033 MB / 0.7272 GB, free: 78.58 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004259/0.9345, allocations: 260.4 kB / 0.7274 GB, free: 78.32 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 6.329e-05/0.9346, allocations: 301.1 kB / 0.7277 GB, free: 78.02 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005705/0.9403, allocations: 2.813 MB / 0.7305 GB, free: 75.2 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.006359/0.9467, allocations: 3.502 MB / 0.7339 GB, free: 71.44 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01205/0.9588, allocations: 6.524 MB / 0.7403 GB, free: 64.64 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.231e-05/0.9589, allocations: 4 kB / 0.7403 GB, free: 64.63 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 0.0274/0.9863, allocations: 11.42 MB / 0.7514 GB, free: 53.12 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.0004966/0.9868, allocations: 0.6143 MB / 0.752 GB, free: 52.25 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.838e-05/0.9868, allocations: 19.98 kB / 0.752 GB, free: 52.23 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.02202/1.009, allocations: 6.171 MB / 0.7581 GB, free: 46.05 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.004317/1.013, allocations: 0.94 MB / 0.759 GB, free: 45.11 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04078/1.054, allocations: 29.29 MB / 0.7876 GB, free: 15.43 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004824/1.059, allocations: 0.5225 MB / 0.7881 GB, free: 14.91 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0005192/1.059, allocations: 136 kB / 0.7882 GB, free: 14.77 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.136e-05/1.059, allocations: 4 kB / 0.7882 GB, free: 14.77 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 0.006431/1.066, allocations: 3.154 MB / 0.7913 GB, free: 11.59 MB / 0.5294 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated