Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_maint.8.0.x_Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/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 8.0.1 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.1-maint.8.0.x/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_maint_8_0_x_Buildings_Fluid_HeatExchangers_Validation_HeaterCooler_u",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u,fileNamePrefix="Buildings_maint_8_0_x_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 8.0.1-maint.8.0.x/package.mo): time 1.677/1.677, allocations: 288.4 MB / 303.3 MB, free: 8.105 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001044/0.001044, allocations: 181.4 kB / 372 MB, free: 10.26 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.408/1.408, allocations: 205.4 MB / 0.6307 GB, free: 9.969 MB / 458.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.0008083/0.0008083, allocations: 93.17 kB / 0.744 GB, free: 5.914 MB / 0.5573 GB Notification: Performance of FrontEnd - loaded program: time 0.0004501/0.0004504, allocations: 13.19 kB / 0.867 GB, free: 142.1 MB / 0.6198 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2314/0.2319, allocations: 115.3 MB / 0.9796 GB, free: 27.58 MB / 0.6198 GB Notification: Performance of NFInst.instantiate(Buildings.Fluid.HeatExchangers.Validation.HeaterCooler_u): time 0.8149/1.047, allocations: 233.4 MB / 1.208 GB, free: 12.22 MB / 0.7448 GB Notification: Performance of NFInst.instExpressions: time 0.0186/1.066, allocations: 8.975 MB / 1.216 GB, free: 4.883 MB / 0.7448 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.004091/1.07, allocations: 67.56 kB / 1.216 GB, free: 4.852 MB / 0.7448 GB Notification: Performance of NFTyping.typeComponents: time 0.003366/1.073, allocations: 0.6326 MB / 1.217 GB, free: 4.324 MB / 0.7448 GB Notification: Performance of NFTyping.typeBindings: time 0.008547/1.082, allocations: 1.932 MB / 1.219 GB, free: 2.809 MB / 0.7448 GB Notification: Performance of NFTyping.typeClassSections: time 0.006466/1.088, allocations: 1.528 MB / 1.22 GB, free: 1.742 MB / 0.7448 GB Notification: Performance of NFFlatten.flatten: time 0.007936/1.096, allocations: 4.652 MB / 1.225 GB, free: 14.99 MB / 0.7605 GB Notification: Performance of NFFlatten.resolveConnections: time 0.003181/1.099, allocations: 1.134 MB / 1.226 GB, free: 14.31 MB / 0.7605 GB Notification: Performance of NFEvalConstants.evaluate: time 0.004982/1.104, allocations: 1.569 MB / 1.228 GB, free: 12.86 MB / 0.7605 GB Notification: Performance of NFSimplifyModel.simplify: time 0.002855/1.107, allocations: 1.159 MB / 1.229 GB, free: 11.69 MB / 0.7605 GB Notification: Performance of NFPackage.collectConstants: time 0.0006842/1.108, allocations: 64 kB / 1.229 GB, free: 11.63 MB / 0.7605 GB Notification: Performance of NFFlatten.collectFunctions: time 0.006191/1.114, allocations: 1.879 MB / 1.231 GB, free: 9.746 MB / 0.7605 GB Notification: Performance of NFScalarize.scalarize: time 0.001211/1.115, allocations: 482.2 kB / 1.231 GB, free: 9.273 MB / 0.7605 GB Notification: Performance of NFVerifyModel.verify: time 0.001392/1.117, allocations: 396.7 kB / 1.231 GB, free: 8.879 MB / 0.7605 GB Notification: Performance of NFConvertDAE.convert: time 0.005604/1.122, allocations: 2.525 MB / 1.234 GB, free: 6.348 MB / 0.7605 GB Notification: Performance of FrontEnd - DAE generated: time 6.542e-06/1.123, allocations: 0 / 1.234 GB, free: 6.348 MB / 0.7605 GB Notification: Performance of FrontEnd: time 1.833e-06/1.123, allocations: 0 / 1.234 GB, free: 6.348 MB / 0.7605 GB Notification: Performance of Transformations before backend: time 0.0001425/1.123, allocations: 0 / 1.234 GB, free: 6.348 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 0.005746/1.128, allocations: 2.145 MB / 1.236 GB, free: 4.125 MB / 0.7605 GB Notification: Performance of prepare preOptimizeDAE: time 6.375e-05/1.129, allocations: 8.031 kB / 1.236 GB, free: 4.117 MB / 0.7605 GB Notification: Performance of preOpt introduceOutputAliases (simulation): time 0.0007454/1.129, allocations: 173.3 kB / 1.236 GB, free: 3.938 MB / 0.7605 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.004227/1.134, allocations: 0.6571 MB / 1.237 GB, free: 3.277 MB / 0.7605 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.004051/1.138, allocations: 1.322 MB / 1.238 GB, free: 1.902 MB / 0.7605 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004792/1.138, allocations: 166 kB / 1.238 GB, free: 1.738 MB / 0.7605 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0004733/1.139, allocations: 120 kB / 1.238 GB, free: 1.621 MB / 0.7605 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.004354/1.143, allocations: 1.431 MB / 1.24 GB, free: 124 kB / 0.7605 GB Notification: Performance of preOpt findStateOrder (simulation): time 4.931e-05/1.143, allocations: 7.938 kB / 1.24 GB, free: 116 kB / 0.7605 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.000221/1.143, allocations: 48 kB / 1.24 GB, free: 68 kB / 0.7605 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.945e-05/1.143, allocations: 42.2 kB / 1.24 GB, free: 24 kB / 0.7605 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.003363/1.147, allocations: 1.207 MB / 1.241 GB, free: 14.81 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 0.01032/1.157, allocations: 5.704 MB / 1.247 GB, free: 8.781 MB / 0.7761 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002128/1.159, allocations: 1.051 MB / 1.248 GB, free: 7.684 MB / 0.7761 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.001149/1.16, allocations: 0.537 MB / 1.248 GB, free: 7.145 MB / 0.7761 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0006982/1.161, allocations: 327.9 kB / 1.248 GB, free: 6.766 MB / 0.7761 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001257/1.162, allocations: 0.5818 MB / 1.249 GB, free: 6.172 MB / 0.7761 GB Notification: Performance of pre-optimization done (n=85): time 3.506e-06/1.162, allocations: 0 / 1.249 GB, free: 6.172 MB / 0.7761 GB Notification: Performance of matching and sorting (n=93): time 0.009854/1.172, allocations: 3.635 MB / 1.253 GB, free: 2.43 MB / 0.7761 GB Notification: Performance of inlineWhenForInitialization (initialization): time 7.555e-05/1.172, allocations: 86.11 kB / 1.253 GB, free: 2.328 MB / 0.7761 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002062/1.175, allocations: 1.322 MB / 1.254 GB, free: 0.9961 MB / 0.7761 GB Notification: Performance of collectPreVariables (initialization): time 0.0001393/1.175, allocations: 53.69 kB / 1.254 GB, free: 0.9375 MB / 0.7761 GB Notification: Performance of collectInitialEqns (initialization): time 0.0006943/1.175, allocations: 0.725 MB / 1.255 GB, free: 208 kB / 0.7761 GB Notification: Performance of collectInitialBindings (initialization): time 0.000362/1.176, allocations: 319.5 kB / 1.255 GB, free: 15.88 MB / 0.7917 GB Notification: Performance of simplifyInitialFunctions (initialization): time 5.756e-05/1.176, allocations: 23.94 kB / 1.255 GB, free: 15.86 MB / 0.7917 GB Notification: Performance of setup shared object (initialization): time 0.0001675/1.176, allocations: 349.9 kB / 1.255 GB, free: 15.51 MB / 0.7917 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001093/1.177, allocations: 462 kB / 1.256 GB, free: 15.05 MB / 0.7917 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001215/1.178, allocations: 0.6747 MB / 1.257 GB, free: 14.31 MB / 0.7917 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01216/1.191, allocations: 2.569 MB / 1.259 GB, free: 11.7 MB / 0.7917 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.532e-06/1.191, allocations: 4 kB / 1.259 GB, free: 11.7 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