Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/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 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.609/2.609, allocations: 287.5 MB / 302.4 MB, free: 8.301 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.00132/0.00132, allocations: 180.4 kB / 371 MB, free: 10.82 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.171/2.171, allocations: 205.4 MB / 0.6297 GB, free: 10.55 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0009508/0.0009504, allocations: 88.67 kB / 0.743 GB, free: 6.555 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0006843/0.0006845, allocations: 11.28 kB / 0.8659 GB, free: 140.9 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2231/0.2238, allocations: 115.3 MB / 0.9784 GB, free: 28.24 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 1.037/1.26, allocations: 233.4 MB / 1.206 GB, free: 13.11 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.02086/1.281, allocations: 8.97 MB / 1.215 GB, free: 5.773 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.002918/1.284, allocations: 66.44 kB / 1.215 GB, free: 5.746 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.003115/1.287, allocations: 0.6402 MB / 1.216 GB, free: 5.211 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.008397/1.296, allocations: 1.93 MB / 1.218 GB, free: 3.695 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.007039/1.303, allocations: 1.535 MB / 1.219 GB, free: 2.621 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.008286/1.311, allocations: 4.64 MB / 1.224 GB, free: 15.88 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.002582/1.314, allocations: 1.136 MB / 1.225 GB, free: 15.2 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.005194/1.319, allocations: 1.569 MB / 1.226 GB, free: 13.99 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.003036/1.322, allocations: 1.16 MB / 1.228 GB, free: 12.82 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.000449/1.323, allocations: 68 kB / 1.228 GB, free: 12.76 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.00724/1.33, allocations: 1.883 MB / 1.229 GB, free: 10.87 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.001057/1.331, allocations: 474.2 kB / 1.23 GB, free: 10.41 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.00093/1.332, allocations: 396.7 kB / 1.23 GB, free: 10.01 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.005728/1.338, allocations: 2.521 MB / 1.233 GB, free: 7.484 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 6.893e-06/1.338, allocations: 0 / 1.233 GB, free: 7.484 MB / 0.7605 GB Notification: Performance of FrontEnd: time 3.226e-06/1.338, allocations: 0 / 1.233 GB, free: 7.484 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 3.944e-05/1.338, allocations: 0 / 1.233 GB, free: 7.484 MB / 0.7605 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 0.005787/1.344, allocations: 2.149 MB / 1.235 GB, free: 5.258 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 4.976e-05/1.344, allocations: 12.02 kB / 1.235 GB, free: 5.246 MB / 0.7605 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0003789/1.344, allocations: 173.3 kB / 1.235 GB, free: 5.066 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.005963/1.35, allocations: 0.6571 MB / 1.236 GB, free: 4.406 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004254/1.354, allocations: 1.322 MB / 1.237 GB, free: 3.031 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006811/1.355, allocations: 158.1 kB / 1.237 GB, free: 2.875 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003165/1.355, allocations: 128 kB / 1.237 GB, free: 2.75 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004237/1.36, allocations: 1.431 MB / 1.239 GB, free: 1.25 MB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.344e-05/1.36, allocations: 8 kB / 1.239 GB, free: 1.242 MB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0001815/1.36, allocations: 48 kB / 1.239 GB, free: 1.195 MB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.375e-05/1.36, allocations: 38.22 kB / 1.239 GB, free: 1.156 MB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.004352/1.364, allocations: 1.211 MB / 1.24 GB, free: 15.93 MB / 0.7761 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 0.01263/1.377, allocations: 5.708 MB / 1.245 GB, free: 9.906 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.003275/1.38, allocations: 1.044 MB / 1.246 GB, free: 8.82 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001818/1.382, allocations: 0.5379 MB / 1.247 GB, free: 8.277 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0009598/1.383, allocations: 331.9 kB / 1.247 GB, free: 7.898 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001942/1.385, allocations: 0.5774 MB / 1.248 GB, free: 7.305 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=85): time 3.968e-06/1.385, allocations: 0 / 1.248 GB, free: 7.305 MB / 0.7761 GB Notification: Performance of matching and sorting (n=93): time 0.01415/1.399, allocations: 3.636 MB / 1.251 GB, free: 3.562 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.498e-05/1.399, allocations: 90.11 kB / 1.252 GB, free: 3.457 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002706/1.402, allocations: 1.322 MB / 1.253 GB, free: 2.125 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 0.000177/1.402, allocations: 49.7 kB / 1.253 GB, free: 2.07 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.000872/1.403, allocations: 0.7328 MB / 1.254 GB, free: 1.328 MB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 0.000447/1.404, allocations: 319.4 kB / 1.254 GB, free: 1.012 MB / 0.7761 GB Notification: Performance of simplifyInitialFunctions (initialization): time 9.179e-05/1.404, allocations: 20 kB / 1.254 GB, free: 0.9922 MB / 0.7761 GB Notification: Performance of setup shared object (initialization): time 0.0001578/1.404, allocations: 345.9 kB / 1.254 GB, free: 0.6484 MB / 0.7761 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001768/1.406, allocations: 458.1 kB / 1.255 GB, free: 200 kB / 0.7761 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002/1.408, allocations: 0.6824 MB / 1.255 GB, free: 15.44 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02107/1.429, allocations: 2.554 MB / 1.258 GB, free: 12.86 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.639e-06/1.429, allocations: 4 kB / 1.258 GB, free: 12.85 MB / 0.7917 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