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.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.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD") translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_3.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.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 0.1647/0.1654, allocations: 82.21 MB / 0.5935 GB, free: 5.969 MB / 446.1 MB Notification: Performance of NFInst.instantiate(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepDown.DD): time 0.01706/0.1825, allocations: 14.6 MB / 0.6078 GB, free: 7.316 MB / 462.1 MB Notification: Performance of NFInst.instExpressions: time 0.0112/0.1938, allocations: 6.201 MB / 0.6138 GB, free: 1.102 MB / 462.1 MB Notification: Performance of NFInst.updateImplicitVariability: time 0.0018/0.1956, allocations: 35.88 kB / 0.6138 GB, free: 1.066 MB / 462.1 MB Notification: Performance of NFTyping.typeComponents: time 0.00112/0.1968, allocations: 329.7 kB / 0.6142 GB, free: 0.7422 MB / 462.1 MB Notification: Performance of NFTyping.typeBindings: time 0.003147/0.1999, allocations: 1.066 MB / 0.6152 GB, free: 15.67 MB / 478.1 MB Notification: Performance of NFTyping.typeClassSections: time 0.002418/0.2023, allocations: 0.7407 MB / 0.6159 GB, free: 14.93 MB / 478.1 MB Notification: Performance of NFFlatten.flatten: time 0.006601/0.209, allocations: 5.78 MB / 0.6216 GB, free: 9.137 MB / 478.1 MB Notification: Performance of NFFlatten.resolveConnections: time 0.009206/0.2182, allocations: 5.965 MB / 0.6274 GB, free: 3.098 MB / 478.1 MB Notification: Performance of NFEvalConstants.evaluate: time 0.003259/0.2215, allocations: 1.506 MB / 0.6289 GB, free: 1.586 MB / 478.1 MB Notification: Performance of NFSimplifyModel.simplify: time 0.004283/0.2258, allocations: 2.372 MB / 0.6312 GB, free: 15.21 MB / 494.1 MB Notification: Performance of NFPackage.collectConstants: time 0.0005447/0.2264, allocations: 219.9 kB / 0.6314 GB, free: 14.99 MB / 494.1 MB Notification: Performance of NFFlatten.collectFunctions: time 0.001871/0.2283, allocations: 0.6673 MB / 0.632 GB, free: 14.32 MB / 494.1 MB Notification: Performance of NFScalarize.scalarize: time 0.001755/0.23, allocations: 1.657 MB / 0.6337 GB, free: 12.66 MB / 494.1 MB Notification: Performance of NFVerifyModel.verify: time 0.0008142/0.2308, allocations: 0.5939 MB / 0.6342 GB, free: 12.06 MB / 494.1 MB Notification: Performance of NFConvertDAE.convert: time 0.005246/0.2361, allocations: 5.466 MB / 0.6396 GB, free: 6.582 MB / 494.1 MB Notification: Performance of FrontEnd - DAE generated: time 5.51e-06/0.2361, allocations: 0 / 0.6396 GB, free: 6.582 MB / 494.1 MB Notification: Performance of FrontEnd: time 2.104e-06/0.2361, allocations: 0 / 0.6396 GB, free: 6.582 MB / 494.1 MB Notification: Performance of Transformations before backend: time 0.0001388/0.2363, allocations: 0 / 0.6396 GB, free: 6.582 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: 860 * Number of variables: 860 Notification: Performance of Generate backend data structure: time 0.006347/0.2426, allocations: 2.833 MB / 0.6423 GB, free: 3.688 MB / 494.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.579e-05/0.2427, allocations: 12.03 kB / 0.6424 GB, free: 3.676 MB / 494.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01104/0.2537, allocations: 2.29 MB / 0.6446 GB, free: 1.379 MB / 494.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004639/0.2584, allocations: 1.939 MB / 0.6465 GB, free: 15.39 MB / 0.4981 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001863/0.2586, allocations: 226.1 kB / 0.6467 GB, free: 15.17 MB / 0.4981 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0006266/0.2593, allocations: 300 kB / 0.647 GB, free: 14.88 MB / 0.4981 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01305/0.2723, allocations: 6.367 MB / 0.6532 GB, free: 8.398 MB / 0.4981 GB Notification: Performance of preOpt findStateOrder (simulation): time 6.176e-05/0.2724, allocations: 3.938 kB / 0.6532 GB, free: 8.395 MB / 0.4981 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003622/0.2728, allocations: 131.9 kB / 0.6533 GB, free: 8.266 MB / 0.4981 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004482/0.2733, allocations: 317.3 kB / 0.6536 GB, free: 7.953 MB / 0.4981 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.01428/0.2876, allocations: 6.539 MB / 0.66 GB, free: 1.398 MB / 0.4981 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.03025/0.3178, allocations: 18.95 MB / 0.6785 GB, free: 13.92 MB / 0.5294 GB Notification: Performance of preOpt comSubExp (simulation): time 0.008535/0.3264, allocations: 5.585 MB / 0.684 GB, free: 7.98 MB / 0.5294 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.006093/0.3326, allocations: 3.08 MB / 0.687 GB, free: 4.883 MB / 0.5294 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0003471/0.333, allocations: 135 kB / 0.6871 GB, free: 4.734 MB / 0.5294 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 8.532e-05/0.3331, allocations: 68.5 kB / 0.6872 GB, free: 4.656 MB / 0.5294 GB Notification: Performance of pre-optimization done (n=230): time 5.6e-06/0.3331, allocations: 0 / 0.6872 GB, free: 4.656 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 0.4691/0.8022, allocations: 29.77 MB / 0.7163 GB, free: 83.89 MB / 0.5294 GB Notification: Performance of inlineWhenForInitialization (initialization): time 9.215e-05/0.8023, allocations: 251 kB / 0.7165 GB, free: 83.63 MB / 0.5294 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001683/0.804, allocations: 1.222 MB / 0.7177 GB, free: 83.25 MB / 0.5294 GB Notification: Performance of collectPreVariables (initialization): time 0.0005405/0.8046, allocations: 73.55 kB / 0.7178 GB, free: 83.19 MB / 0.5294 GB Notification: Performance of collectInitialEqns (initialization): time 0.0005818/0.8051, allocations: 1.221 MB / 0.7189 GB, free: 82.12 MB / 0.5294 GB Notification: Performance of collectInitialBindings (initialization): time 0.000887/0.806, allocations: 1.031 MB / 0.72 GB, free: 81.23 MB / 0.5294 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002322/0.8063, allocations: 62.09 kB / 0.72 GB, free: 81.18 MB / 0.5294 GB Notification: Performance of setup shared object (initialization): time 0.0001546/0.8064, allocations: 446.5 kB / 0.7204 GB, free: 80.78 MB / 0.5294 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.005027/0.8115, allocations: 2.796 MB / 0.7232 GB, free: 79.32 MB / 0.5294 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.005276/0.8168, allocations: 3.488 MB / 0.7266 GB, free: 77.05 MB / 0.5294 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.00523/0.822, allocations: 3.232 MB / 0.7297 GB, free: 74.92 MB / 0.5294 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.518e-05/0.822, allocations: 4 kB / 0.7297 GB, free: 74.92 MB / 0.5294 GB Warning: The linear system: 1 : transformer.conv1.terminal_p.v[2] = line2.terminal_n.phase[1].v[2] - line2.terminal_n.phase[2].v[2] 2 : 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] 3 : loadRL.load1.v[2] = line2.terminal_p.phase[1].v[2] - line2.terminal_p.phase[2].v[2] 4 : 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] [ -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_p.phase[1].v[2] ; line2.terminal_p.phase[2].v[2] ; line2.terminal_n.phase[2].v[2] ] = [ -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] ; 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] ] might be structurally or numerically singular for variable line2.terminal_n.phase[2].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 0.0233/0.8453, allocations: 11.36 MB / 0.7408 GB, free: 63.46 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 0.000322/0.8457, allocations: 0.6239 MB / 0.7414 GB, free: 62.58 MB / 0.5294 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.393e-05/0.8457, allocations: 20 kB / 0.7415 GB, free: 62.56 MB / 0.5294 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.01847/0.8642, allocations: 6.17 MB / 0.7475 GB, free: 56.38 MB / 0.5294 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003823/0.8681, allocations: 0.9475 MB / 0.7484 GB, free: 55.44 MB / 0.5294 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04045/0.9085, allocations: 29.3 MB / 0.777 GB, free: 25.75 MB / 0.5294 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.004281/0.9129, allocations: 0.5187 MB / 0.7775 GB, free: 25.23 MB / 0.5294 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0008005/0.9137, allocations: 140 kB / 0.7777 GB, free: 25.1 MB / 0.5294 GB Notification: Performance of prepare postOptimizeDAE: time 1.136e-05/0.9137, allocations: 7.953 kB / 0.7777 GB, free: 25.09 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 0.006957/0.9207, allocations: 3.139 MB / 0.7807 GB, free: 21.93 MB / 0.5294 GB Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed. Error: No system for the symbolic initialization was generated