Running: ./testmodel.py --libraries=/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr IBPSA_master_IBPSA.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 IBPSA with version 3.0.0 (/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/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) Running command: translateModel(IBPSA.Fluid.HeatExchangers.Validation.HeaterCooler_u,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_master_IBPSA.Fluid.HeatExchangers.Validation.HeaterCooler_u") Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001519/0.001523, allocations: 186.2 kB / 15.77 MB, free: 6 MB / 13.93 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/IBPSA 3.0.0-master/package.mo): time 0.7545/0.7545, allocations: 82.93 MB / 99.42 MB, free: 3.348 MB / 74.72 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.078/2.078, allocations: 205.4 MB / 325.4 MB, free: 3.297 MB / 250.7 MB Notification: Performance of loadFile(/var/lib/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001066/0.001066, allocations: 86.92 kB / 393.6 MB, free: 15.07 MB / 330.7 MB Notification: Performance of FrontEnd - loaded program: time 0.0004536/0.0004538, allocations: 23.98 kB / 471.5 MB, free: 66.54 MB / 362.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.0893/0.08977, allocations: 67.44 MB / 0.5263 GB, free: 15.07 MB / 378.7 MB Notification: Performance of NFInst.instantiate(IBPSA.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.7181/0.8079, allocations: 209.2 MB / 0.7306 GB, free: 14.22 MB / 0.5105 GB Notification: Performance of NFInst.instExpressions: time 0.0199/0.8279, allocations: 9.539 MB / 0.7399 GB, free: 4.676 MB / 0.5105 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002381/0.8303, allocations: 59.56 kB / 0.74 GB, free: 4.617 MB / 0.5105 GB Notification: Performance of NFTyping.typeComponents: time 0.003317/0.8336, allocations: 0.8591 MB / 0.7408 GB, free: 3.754 MB / 0.5105 GB Notification: Performance of NFTyping.typeBindings: time 0.01016/0.8438, allocations: 2.723 MB / 0.7435 GB, free: 1.023 MB / 0.5105 GB Notification: Performance of NFTyping.typeClassSections: time 0.007163/0.851, allocations: 1.799 MB / 0.7453 GB, free: 15.25 MB / 0.5261 GB Notification: Performance of NFFlatten.flatten: time 0.005716/0.8568, allocations: 2.428 MB / 0.7476 GB, free: 12.82 MB / 0.5261 GB Notification: Performance of NFFlatten.resolveConnections: time 0.00249/0.8593, allocations: 1.154 MB / 0.7488 GB, free: 11.63 MB / 0.5261 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004254/0.8636, allocations: 1.472 MB / 0.7502 GB, free: 10.16 MB / 0.5261 GB Notification: Performance of NFSimplifyModel.simplify: time 0.001962/0.8656, allocations: 0.8088 MB / 0.751 GB, free: 9.344 MB / 0.5261 GB Notification: Performance of NFPackage.collectConstants: time 0.0003967/0.866, allocations: 67.94 kB / 0.751 GB, free: 9.277 MB / 0.5261 GB Notification: Performance of NFFlatten.collectFunctions: time 0.005175/0.8712, allocations: 1.626 MB / 0.7526 GB, free: 7.648 MB / 0.5261 GB Notification: Performance of NFScalarize.scalarize: time 0.0009046/0.8721, allocations: 434.5 kB / 0.7531 GB, free: 7.223 MB / 0.5261 GB Notification: Performance of NFVerifyModel.verify: time 0.0007823/0.8729, allocations: 396.7 kB / 0.7534 GB, free: 6.828 MB / 0.5261 GB Notification: Performance of NFConvertDAE.convert: time 0.004833/0.8778, allocations: 2.373 MB / 0.7557 GB, free: 4.449 MB / 0.5261 GB Notification: Performance of FrontEnd - DAE generated: time 3.544e-06/0.8778, allocations: 0 / 0.7557 GB, free: 4.449 MB / 0.5261 GB Notification: Performance of FrontEnd: time 2.852e-06/0.8779, allocations: 0 / 0.7557 GB, free: 4.449 MB / 0.5261 GB Notification: Performance of Transformations before backend: time 4.711e-05/0.8779, allocations: 0 / 0.7557 GB, free: 4.449 MB / 0.5261 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 0.005127/0.883, allocations: 2.106 MB / 0.7578 GB, free: 2.266 MB / 0.5261 GB Notification: Performance of prepare preOptimizeDAE: time 4.392e-05/0.8831, allocations: 8.031 kB / 0.7578 GB, free: 2.258 MB / 0.5261 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005145/0.8883, allocations: 0.6571 MB / 0.7585 GB, free: 1.598 MB / 0.5261 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.003802/0.8921, allocations: 1.314 MB / 0.7597 GB, free: 236 kB / 0.5261 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004848/0.8926, allocations: 158.2 kB / 0.7599 GB, free: 76 kB / 0.5261 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003649/0.893, allocations: 136 kB / 0.76 GB, free: 15.94 MB / 0.5417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.003919/0.8969, allocations: 1.416 MB / 0.7614 GB, free: 14.46 MB / 0.5417 GB Notification: Performance of preOpt findStateOrder (simulation): time 3.847e-05/0.897, allocations: 0 / 0.7614 GB, free: 14.46 MB / 0.5417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001679/0.8972, allocations: 52 kB / 0.7614 GB, free: 14.41 MB / 0.5417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.421e-05/0.8973, allocations: 42.22 kB / 0.7615 GB, free: 14.36 MB / 0.5417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003878/0.9012, allocations: 1.203 MB / 0.7627 GB, free: 13.15 MB / 0.5417 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 0.01202/0.9132, allocations: 5.72 MB / 0.7682 GB, free: 7.109 MB / 0.5417 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002802/0.9161, allocations: 1.066 MB / 0.7693 GB, free: 6 MB / 0.5417 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005018/0.9166, allocations: 145.7 kB / 0.7694 GB, free: 5.84 MB / 0.5417 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001631/0.9183, allocations: 0.5696 MB / 0.77 GB, free: 5.254 MB / 0.5417 GB Notification: Performance of pre-optimization done (n=85): time 4.622e-06/0.9183, allocations: 3.938 kB / 0.77 GB, free: 5.25 MB / 0.5417 GB Notification: Performance of matching and sorting (n=93): time 0.01206/0.9304, allocations: 3.714 MB / 0.7736 GB, free: 1.406 MB / 0.5417 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.416e-05/0.9305, allocations: 90.11 kB / 0.7737 GB, free: 1.301 MB / 0.5417 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002725/0.9332, allocations: 1.322 MB / 0.775 GB, free: 15.96 MB / 0.5573 GB Notification: Performance of collectPreVariables (initialization): time 0.0001968/0.9334, allocations: 45.7 kB / 0.775 GB, free: 15.91 MB / 0.5573 GB Notification: Performance of collectInitialEqns (initialization): time 0.0009048/0.9344, allocations: 0.7212 MB / 0.7757 GB, free: 15.18 MB / 0.5573 GB Notification: Performance of collectInitialBindings (initialization): time 0.00045/0.9348, allocations: 319.3 kB / 0.776 GB, free: 14.87 MB / 0.5573 GB Notification: Performance of simplifyInitialFunctions (initialization): time 8.386e-05/0.9349, allocations: 20 kB / 0.7761 GB, free: 14.85 MB / 0.5573 GB Notification: Performance of setup shared object (initialization): time 0.0002107/0.9351, allocations: 353.9 kB / 0.7764 GB, free: 14.5 MB / 0.5573 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001445/0.9366, allocations: 462 kB / 0.7768 GB, free: 14.05 MB / 0.5573 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001693/0.9383, allocations: 0.6749 MB / 0.7775 GB, free: 13.3 MB / 0.5573 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01462/0.953, allocations: 2.558 MB / 0.78 GB, free: 10.71 MB / 0.5573 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 9.394e-06/0.953, allocations: 4 kB / 0.78 GB, free: 10.7 MB / 0.5573 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