Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD.conf.json
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo", uses=false)
loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+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/ModelicaServices 3.2.3+maint.om/package.mo", uses=false)
Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/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 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 7.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo)
Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Validation.IEEETests.Test4NodesFeeder.BalancedStepUp.YD")
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 7.0.1/package.mo): time 2.135/2.135, allocations: 251.1 MB / 266.7 MB, free: 11.65 MB / 218.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001354/0.001354, allocations: 178.2 kB / 326.2 MB, free: 2.867 MB / 250.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.396/2.396, allocations: 205.4 MB / 0.5772 GB, free: 20.77 MB / 426.7 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009014/0.0009014, allocations: 84.05 kB / 0.6817 GB, free: 13.65 MB / 0.5105 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004986/0.0004988, allocations: 9.812 kB / 0.7957 GB, free: 135.5 MB / 0.6042 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.2302/0.2307, allocations: 106.3 MB / 0.8995 GB, free: 65.52 MB / 0.6042 GB
Notification: Performance of FrontEnd - scodeFlatten: time 1.001/1.232, allocations: 193 MB / 1.088 GB, free: 54.36 MB / 0.698 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0005382/1.233, allocations: 119.9 kB / 1.088 GB, free: 54.36 MB / 0.698 GB
Notification: Performance of FrontEnd - DAE generated: time 0.5208/1.753, allocations: 135 MB / 1.22 GB, free: 3.09 MB / 0.7136 GB
Notification: Performance of FrontEnd: time 3.577e-06/1.754, allocations: 0 / 1.22 GB, free: 3.09 MB / 0.7136 GB
Notification: Performance of Transformations before backend: time 0.0002227/1.754, allocations: 72 kB / 1.22 GB, free: 3.02 MB / 0.7136 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 983
 * Number of variables: 983
Notification: Performance of Generate backend data structure: time 0.01447/1.768, allocations: 3.094 MB / 1.223 GB, free: 15.88 MB / 0.7292 GB
Notification: Performance of prepare preOptimizeDAE: time 4.941e-05/1.768, allocations: 11.97 kB / 1.223 GB, free: 15.86 MB / 0.7292 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.02274/1.791, allocations: 2.125 MB / 1.225 GB, free: 13.73 MB / 0.7292 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.008004/1.799, allocations: 2.18 MB / 1.227 GB, free: 11.52 MB / 0.7292 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0003944/1.8, allocations: 262.1 kB / 1.228 GB, free: 11.28 MB / 0.7292 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.002089/1.802, allocations: 349.5 kB / 1.228 GB, free: 10.95 MB / 0.7292 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.02781/1.83, allocations: 6.502 MB / 1.234 GB, free: 4.371 MB / 0.7292 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.000216/1.83, allocations: 7.938 kB / 1.234 GB, free: 4.363 MB / 0.7292 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.002088/1.832, allocations: 146.8 kB / 1.234 GB, free: 4.23 MB / 0.7292 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001077/1.833, allocations: 298 kB / 1.235 GB, free: 3.938 MB / 0.7292 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.02904/1.862, allocations: 6.396 MB / 1.241 GB, free: 13.53 MB / 0.7448 GB
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.06007/1.922, allocations: 26.69 MB / 1.267 GB, free: 0.8008 MB / 0.7605 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.01588/1.938, allocations: 4.999 MB / 1.272 GB, free: 11.49 MB / 0.7761 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.01093/1.949, allocations: 2.534 MB / 1.274 GB, free: 8.938 MB / 0.7761 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0004332/1.95, allocations: 129.6 kB / 1.274 GB, free: 8.801 MB / 0.7761 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 7.333e-05/1.95, allocations: 68.5 kB / 1.274 GB, free: 8.727 MB / 0.7761 GB
Notification: Performance of pre-optimization done (n=208): time 5.22e-06/1.95, allocations: 0 / 1.274 GB, free: 8.727 MB / 0.7761 GB
Notification: Performance of matching and sorting (n=277): time 0.218/2.168, allocations: 30.94 MB / 1.305 GB, free: 9.73 MB / 0.8073 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001645/2.168, allocations: 235.6 kB / 1.305 GB, free: 9.449 MB / 0.8073 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.003482/2.171, allocations: 1.423 MB / 1.306 GB, free: 8.016 MB / 0.8073 GB
Notification: Performance of collectPreVariables (initialization): time 0.0008365/2.172, allocations: 73.7 kB / 1.306 GB, free: 7.938 MB / 0.8073 GB
Notification: Performance of collectInitialEqns (initialization): time 0.001534/2.174, allocations: 1.489 MB / 1.308 GB, free: 6.438 MB / 0.8073 GB
Notification: Performance of collectInitialBindings (initialization): time 0.001857/2.176, allocations: 0.9418 MB / 1.309 GB, free: 5.504 MB / 0.8073 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0005415/2.176, allocations: 64 kB / 1.309 GB, free: 5.441 MB / 0.8073 GB
Notification: Performance of setup shared object (initialization): time 0.0003756/2.177, allocations: 444.7 kB / 1.309 GB, free: 5 MB / 0.8073 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.01142/2.188, allocations: 2.614 MB / 1.312 GB, free: 2.383 MB / 0.8073 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.01296/2.201, allocations: 3.535 MB / 1.315 GB, free: 14.46 MB / 0.823 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0128/2.214, allocations: 3.06 MB / 1.318 GB, free: 11.38 MB / 0.823 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 3.616e-05/2.214, allocations: 11.94 kB / 1.318 GB, free: 11.37 MB / 0.823 GB
Notification: Performance of matching and sorting (n=416) (initialization): time 0.04687/2.261, allocations: 9.554 MB / 1.328 GB, free: 1.754 MB / 0.823 GB
Notification: Performance of prepare postOptimizeDAE: time 0.0009316/2.262, allocations: 0.8815 MB / 1.328 GB, free: 500 kB / 0.823 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 5.53e-05/2.262, allocations: 32 kB / 1.328 GB, free: 468 kB / 0.823 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.05926/2.321, allocations: 7.538 MB / 1.336 GB, free: 8.906 MB / 0.8386 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.007982/2.329, allocations: 0.8696 MB / 1.337 GB, free: 8.035 MB / 0.8386 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.04902/2.378, allocations: 15.3 MB / 1.352 GB, free: 8.57 MB / 0.8542 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.008142/2.387, allocations: 0.5573 MB / 1.352 GB, free: 8.012 MB / 0.8542 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001232/2.388, allocations: 195.9 kB / 1.352 GB, free: 7.82 MB / 0.8542 GB
Notification: Performance of prepare postOptimizeDAE: time 1.491e-05/2.388, allocations: 4 kB / 1.352 GB, free: 7.816 MB / 0.8542 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 <failed> postOpt replaceHomotopyWithSimplified (initialization): time 0.01396/2.402, allocations: 3.148 MB / 1.355 GB, free: 4.641 MB / 0.8542 GB
Error: post-optimization module replaceHomotopyWithSimplified (initialization) failed.
Error: No system for the symbolic initialization was generated