Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_master_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json
Using package ModelicaServices with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo)
Using package Modelica with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo)
Using package Complex with version 3.2.3 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo)
Using package Buildings with version 9.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo)
Running command: translateModel(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_master_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u")
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 9.0.0-master/package.mo): time 4.576/4.576, allocations: 0.5623 GB / 0.5769 GB, free: 3.328 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.002388/0.002387, allocations: 358.6 kB / 0.6441 GB, free: 185.7 MB / 474.7 MB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 3.872/3.872, allocations: 410.7 MB / 1.112 GB, free: 5.934 MB / 0.6042 GB
Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.003531/0.003531, allocations: 191.3 kB / 1.225 GB, free: 6.117 MB / 0.7136 GB
Notification: Performance of FrontEnd - loaded program: time 0.0004755/0.0004757, allocations: 12 kB / 1.348 GB, free: 8.258 MB / 0.8386 GB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.5696/0.5701, allocations: 115.3 MB / 1.461 GB, free: 284.4 MB / 0.8542 GB
Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.2649/0.835, allocations: 228.1 MB / 1.683 GB, free: 56.15 MB / 0.8542 GB
Notification: Performance of NFInst.instExpressions: time 0.01521/0.8503, allocations: 10.03 MB / 1.693 GB, free: 46.11 MB / 0.8542 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.002137/0.8525, allocations: 71.44 kB / 1.693 GB, free: 46.04 MB / 0.8542 GB
Notification: Performance of NFTyping.typeComponents: time 0.002119/0.8546, allocations: 0.7686 MB / 1.694 GB, free: 45.27 MB / 0.8542 GB
Notification: Performance of NFTyping.typeBindings: time 0.007848/0.8625, allocations: 2.913 MB / 1.697 GB, free: 42.34 MB / 0.8542 GB
Notification: Performance of NFTyping.typeClassSections: time 0.005504/0.868, allocations: 1.761 MB / 1.699 GB, free: 40.61 MB / 0.8542 GB
Notification: Performance of NFFlatten.flatten: time 0.004866/0.8729, allocations: 4.669 MB / 1.703 GB, free: 35.93 MB / 0.8542 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.001535/0.8744, allocations: 1.146 MB / 1.704 GB, free: 34.75 MB / 0.8542 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.002643/0.8771, allocations: 1.52 MB / 1.706 GB, free: 33.23 MB / 0.8542 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.00142/0.8785, allocations: 1.159 MB / 1.707 GB, free: 32.06 MB / 0.8542 GB
Notification: Performance of NFPackage.collectConstants: time 0.0002051/0.8788, allocations: 60 kB / 1.707 GB, free: 32 MB / 0.8542 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.003526/0.8823, allocations: 1.496 MB / 1.708 GB, free: 30.5 MB / 0.8542 GB
Notification: Performance of NFScalarize.scalarize: time 0.0004638/0.8828, allocations: 474.2 kB / 1.709 GB, free: 30.04 MB / 0.8542 GB
Notification: Performance of NFVerifyModel.verify: time 0.0004219/0.8832, allocations: 392.7 kB / 1.709 GB, free: 29.65 MB / 0.8542 GB
Notification: Performance of NFConvertDAE.convert: time 0.002553/0.8858, allocations: 2.393 MB / 1.712 GB, free: 27.25 MB / 0.8542 GB
Notification: Performance of FrontEnd - DAE generated: time 4.241e-06/0.8858, allocations: 0 / 1.712 GB, free: 27.25 MB / 0.8542 GB
Notification: Performance of FrontEnd: time 1.822e-06/0.8858, allocations: 0 / 1.712 GB, free: 27.25 MB / 0.8542 GB
Notification: Performance of Transformations before backend: time 2.038e-05/0.8858, allocations: 0 / 1.712 GB, free: 27.25 MB / 0.8542 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 294
 * Number of variables: 294
Notification: Performance of Generate backend data structure: time 0.00347/0.8893, allocations: 2.102 MB / 1.714 GB, free: 25.07 MB / 0.8542 GB
Notification: Performance of prepare preOptimizeDAE: time 3.456e-05/0.8894, allocations: 15.61 kB / 1.714 GB, free: 25.06 MB / 0.8542 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004486/0.8939, allocations: 0.6571 MB / 1.714 GB, free: 24.4 MB / 0.8542 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.002673/0.8966, allocations: 1.314 MB / 1.716 GB, free: 23.03 MB / 0.8542 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000402/0.897, allocations: 170 kB / 1.716 GB, free: 22.86 MB / 0.8542 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0002184/0.8972, allocations: 124 kB / 1.716 GB, free: 22.74 MB / 0.8542 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.002889/0.9001, allocations: 1.428 MB / 1.717 GB, free: 21.25 MB / 0.8542 GB
Notification: Performance of preOpt findStateOrder (simulation): time 3.628e-05/0.9002, allocations: 3.938 kB / 1.717 GB, free: 21.24 MB / 0.8542 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001414/0.9003, allocations: 51.98 kB / 1.717 GB, free: 21.19 MB / 0.8542 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 4.794e-05/0.9004, allocations: 42.22 kB / 1.717 GB, free: 21.15 MB / 0.8542 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003038/0.9034, allocations: 1.203 MB / 1.719 GB, free: 19.94 MB / 0.8542 GB
Warning: The model contains alias variables with redundant start and/or conflicting nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts.
Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.008119/0.9116, allocations: 5.716 MB / 1.724 GB, free: 13.9 MB / 0.8542 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.002182/0.9138, allocations: 1.046 MB / 1.725 GB, free: 12.81 MB / 0.8542 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.001243/0.915, allocations: 0.5409 MB / 1.726 GB, free: 12.27 MB / 0.8542 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.0006158/0.9157, allocations: 331.9 kB / 1.726 GB, free: 11.89 MB / 0.8542 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001313/0.917, allocations: 0.5778 MB / 1.727 GB, free: 11.3 MB / 0.8542 GB
Notification: Performance of pre-optimization done (n=85): time 4.627e-06/0.917, allocations: 0 / 1.727 GB, free: 11.3 MB / 0.8542 GB
Notification: Performance of matching and sorting (n=93): time 0.009729/0.9268, allocations: 3.634 MB / 1.73 GB, free: 7.566 MB / 0.8542 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 4.548e-05/0.9268, allocations: 90.11 kB / 1.73 GB, free: 7.457 MB / 0.8542 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001943/0.9288, allocations: 1.33 MB / 1.732 GB, free: 6.117 MB / 0.8542 GB
Notification: Performance of collectPreVariables (initialization): time 0.0001088/0.9289, allocations: 45.7 kB / 1.732 GB, free: 6.066 MB / 0.8542 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0005758/0.9295, allocations: 0.7212 MB / 1.732 GB, free: 5.336 MB / 0.8542 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0002881/0.9298, allocations: 323.4 kB / 1.733 GB, free: 5.016 MB / 0.8542 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 7.37e-05/0.9299, allocations: 23.94 kB / 1.733 GB, free: 4.992 MB / 0.8542 GB
Notification: Performance of setup shared object (initialization): time 8.227e-05/0.93, allocations: 345.9 kB / 1.733 GB, free: 4.648 MB / 0.8542 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001228/0.9312, allocations: 466 kB / 1.733 GB, free: 4.191 MB / 0.8542 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.001356/0.9326, allocations: 0.6824 MB / 1.734 GB, free: 3.438 MB / 0.8542 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.01491/0.9475, allocations: 2.55 MB / 1.737 GB, free: 0.8594 MB / 0.8542 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 5.478e-06/0.9476, allocations: 0 / 1.737 GB, free: 0.8594 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.
Error: No system for the symbolic initialization was generated