Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_8_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+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/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/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 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.Airflow.Multizone.Examples.ReverseBuoyancy,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy") translateModel(Buildings.Airflow.Multizone.Examples.ReverseBuoyancy,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001528/0.001534, allocations: 107.3 kB / 16.36 MB, free: 6.262 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001386/0.001386, allocations: 189.9 kB / 17.3 MB, free: 5.848 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.461/1.461, allocations: 205.1 MB / 223.2 MB, free: 12.19 MB / 190.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.763/1.763, allocations: 292.3 MB / 0.5496 GB, free: 17.43 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001496/0.001496, allocations: 67.03 kB / 0.6729 GB, free: 5.84 MB / 0.545 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2175/0.2191, allocations: 114.6 MB / 0.7848 GB, free: 3.172 MB / 0.6544 GB Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ReverseBuoyancy): time 0.8113/1.03, allocations: 314.1 MB / 1.092 GB, free: 15.46 MB / 0.8887 GB Notification: Performance of NFInst.instExpressions: time 0.02486/1.055, allocations: 18.27 MB / 1.109 GB, free: 13.15 MB / 0.9044 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.003881/1.059, allocations: 83.56 kB / 1.109 GB, free: 13.07 MB / 0.9044 GB Notification: Performance of NFTyping.typeComponents: time 0.005554/1.065, allocations: 2.152 MB / 1.112 GB, free: 10.9 MB / 0.9044 GB Notification: Performance of NFTyping.typeBindings: time 0.01901/1.084, allocations: 7.239 MB / 1.119 GB, free: 3.633 MB / 0.9044 GB Notification: Performance of NFTyping.typeClassSections: time 0.01205/1.096, allocations: 3.251 MB / 1.122 GB, free: 396 kB / 0.9044 GB Notification: Performance of NFFlatten.flatten: time 0.01373/1.11, allocations: 9.059 MB / 1.131 GB, free: 7.297 MB / 0.92 GB Notification: Performance of NFFlatten.resolveConnections: time 0.004986/1.115, allocations: 3.11 MB / 1.134 GB, free: 4.16 MB / 0.92 GB Notification: Performance of NFEvalConstants.evaluate: time 0.006762/1.122, allocations: 3.302 MB / 1.137 GB, free: 0.8477 MB / 0.92 GB Notification: Performance of NFSimplifyModel.simplify: time 0.5379/1.659, allocations: 3.225 MB / 1.14 GB, free: 14.43 MB / 0.92 GB Notification: Performance of NFPackage.collectConstants: time 0.001559/1.661, allocations: 403.7 kB / 1.14 GB, free: 14.43 MB / 0.92 GB Notification: Performance of NFFlatten.collectFunctions: time 0.01595/1.677, allocations: 6.999 MB / 1.147 GB, free: 14.43 MB / 0.92 GB Notification: Performance of NFScalarize.scalarize: time 0.003937/1.681, allocations: 1.682 MB / 1.149 GB, free: 14.43 MB / 0.92 GB Notification: Performance of NFVerifyModel.verify: time 0.008606/1.69, allocations: 2.301 MB / 1.151 GB, free: 14.43 MB / 0.92 GB Notification: Performance of NFConvertDAE.convert: time 0.02107/1.711, allocations: 8.198 MB / 1.159 GB, free: 14.21 MB / 0.92 GB Notification: Performance of FrontEnd - DAE generated: time 4.98e-06/1.711, allocations: 0.75 kB / 1.159 GB, free: 14.21 MB / 0.92 GB Notification: Performance of FrontEnd: time 1.442e-06/1.711, allocations: 0.5938 kB / 1.159 GB, free: 14.21 MB / 0.92 GB Notification: Performance of Transformations before backend: time 0.0002427/1.711, allocations: 0.8438 kB / 1.159 GB, free: 14.21 MB / 0.92 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 843 * Number of variables: 843 Notification: Performance of Generate backend data structure: time 0.01869/1.73, allocations: 4.976 MB / 1.164 GB, free: 12.34 MB / 0.92 GB Notification: Performance of prepare preOptimizeDAE: time 4.717e-05/1.73, allocations: 12.81 kB / 1.164 GB, free: 12.34 MB / 0.92 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.007777/1.738, allocations: 1.008 MB / 1.165 GB, free: 12.13 MB / 0.92 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.005419/1.743, allocations: 2.215 MB / 1.167 GB, free: 11.56 MB / 0.92 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001873/1.743, allocations: 249.3 kB / 1.167 GB, free: 11.55 MB / 0.92 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007796/1.744, allocations: 333.6 kB / 1.168 GB, free: 11.55 MB / 0.92 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00795/1.752, allocations: 4.234 MB / 1.172 GB, free: 11.26 MB / 0.92 GB Notification: Performance of preOpt findStateOrder (simulation): time 7.519e-05/1.752, allocations: 9.906 kB / 1.172 GB, free: 11.25 MB / 0.92 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003577/1.752, allocations: 137 kB / 1.172 GB, free: 11.25 MB / 0.92 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0001968/1.753, allocations: 169.2 kB / 1.172 GB, free: 11.25 MB / 0.92 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.00849/1.761, allocations: 4.777 MB / 1.177 GB, free: 11.21 MB / 0.92 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 0.02067/1.782, allocations: 14.41 MB / 1.191 GB, free: 20.8 MB / 0.9356 GB Notification: Performance of preOpt comSubExp (simulation): time 0.006025/1.788, allocations: 4.567 MB / 1.195 GB, free: 20.66 MB / 0.9356 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.003695/1.792, allocations: 2.449 MB / 1.198 GB, free: 20.62 MB / 0.9356 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001885/1.794, allocations: 1.609 MB / 1.199 GB, free: 18.93 MB / 0.9356 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 6.869e-05/1.794, allocations: 79.42 kB / 1.199 GB, free: 18.89 MB / 0.9356 GB Notification: Performance of pre-optimization done (n=392): time 6.322e-06/1.794, allocations: 2.078 kB / 1.199 GB, free: 18.89 MB / 0.9356 GB Notification: Performance of matching and sorting (n=392): time 0.00917/1.803, allocations: 5.529 MB / 1.205 GB, free: 18.61 MB / 0.9356 GB Notification: Performance of inlineWhenForInitialization (initialization): time 5.862e-05/1.803, allocations: 92.3 kB / 1.205 GB, free: 18.55 MB / 0.9356 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002662/1.806, allocations: 1.669 MB / 1.207 GB, free: 18.32 MB / 0.9356 GB Notification: Performance of collectPreVariables (initialization): time 0.0008391/1.806, allocations: 97.67 kB / 1.207 GB, free: 18.29 MB / 0.9356 GB Notification: Performance of collectInitialEqns (initialization): time 0.0007267/1.807, allocations: 1.121 MB / 1.208 GB, free: 17.87 MB / 0.9356 GB Notification: Performance of collectInitialBindings (initialization): time 0.00169/1.809, allocations: 1.323 MB / 1.209 GB, free: 17 MB / 0.9356 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001074/1.81, allocations: 0.5464 MB / 1.21 GB, free: 16.98 MB / 0.9356 GB Notification: Performance of setup shared object (initialization): time 0.0001019/1.81, allocations: 304 kB / 1.21 GB, free: 16.68 MB / 0.9356 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002536/1.813, allocations: 1.562 MB / 1.211 GB, free: 16.67 MB / 0.9356 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.00276/1.815, allocations: 1.935 MB / 1.213 GB, free: 16.43 MB / 0.9356 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.005897/1.821, allocations: 3.77 MB / 1.217 GB, free: 16.18 MB / 0.9356 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 2.393e-05/1.821, allocations: 0 / 1.217 GB, free: 16.18 MB / 0.9356 GB Notification: Performance of matching and sorting (n=430) (initialization): time 0.008227/1.83, allocations: 4.168 MB / 1.221 GB, free: 15.91 MB / 0.9356 GB Notification: Performance of prepare postOptimizeDAE: time 3.417e-05/1.83, allocations: 6.938 kB / 1.221 GB, free: 15.91 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.219e-05/1.83, allocations: 7.125 kB / 1.221 GB, free: 15.91 MB / 0.9356 GB Notification: Performance of postOpt tearingSystem (initialization): time 3.394e-05/1.83, allocations: 17.66 kB / 1.221 GB, free: 15.91 MB / 0.9356 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003333/1.833, allocations: 0.6946 MB / 1.222 GB, free: 15.91 MB / 0.9356 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 5.485e-05/1.833, allocations: 24.12 kB / 1.222 GB, free: 15.91 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.00392/1.837, allocations: 263.1 kB / 1.222 GB, free: 15.77 MB / 0.9356 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003858/1.837, allocations: 118.7 kB / 1.222 GB, free: 15.77 MB / 0.9356 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 22 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (430): * Single equations (assignments): 430 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 0 * Mixed (continuous/discrete) equation systems: 0 Notification: Performance of prepare postOptimizeDAE: time 0.001978/1.839, allocations: 0.7992 MB / 1.223 GB, free: 15.65 MB / 0.9356 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0008181/1.84, allocations: 292.2 kB / 1.223 GB, free: 15.5 MB / 0.9356 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00683/1.847, allocations: 4.418 MB / 1.227 GB, free: 15.32 MB / 0.9356 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.004778/1.852, allocations: 3.783 MB / 1.231 GB, free: 14.98 MB / 0.9356 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 9.678e-06/1.852, allocations: 0.9062 kB / 1.231 GB, free: 14.98 MB / 0.9356 GB Notification: Performance of postOpt removeConstants (simulation): time 0.002069/1.854, allocations: 0.7902 MB / 1.232 GB, free: 14.68 MB / 0.9356 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0005769/1.855, allocations: 68.08 kB / 1.232 GB, free: 14.68 MB / 0.9356 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002101/1.857, allocations: 86.14 kB / 1.232 GB, free: 14.68 MB / 0.9356 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003926/1.857, allocations: 227.5 kB / 1.232 GB, free: 14.68 MB / 0.9356 GB Notification: Performance of postOpt createDAEmodeBDAE (simulation): time 0.007192/1.864, allocations: 4.369 MB / 1.237 GB, free: 14.47 MB / 0.9356 GB Notification: Performance of postOpt symbolicJacobianDAE (simulation): time 0.008615/1.873, allocations: 7.009 MB / 1.243 GB, free: 13.96 MB / 0.9356 GB Notification: Performance of postOpt setEvaluationStage (simulation): time 0.002236/1.875, allocations: 2.073 MB / 1.245 GB, free: 13.93 MB / 0.9356 GB Notification: Performance of sorting global known variables: time 0.001633/1.877, allocations: 1.147 MB / 1.247 GB, free: 13.79 MB / 0.9356 GB Notification: Performance of Backend: time 3.61e-07/1.877, allocations: 1.031 kB / 1.247 GB, free: 13.79 MB / 0.9356 GB Notification: Performance of simCode: created initialization part: time 0.008863/1.886, allocations: 3.839 MB / 1.25 GB, free: 12.25 MB / 0.9356 GB Notification: Performance of SimCode: time 0.01351/1.899, allocations: 7.352 MB / 1.257 GB, free: 5.844 MB / 0.9356 GB Notification: Performance of Templates: time 0.1228/2.022, allocations: 80.33 MB / 1.336 GB, free: 6.668 MB / 1.014 GB make -j1 -f Buildings_8_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy.makefile (rm -f Buildings_8_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy.pipe ; mkfifo Buildings_8_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy.pipe ; head -c 1048576 < Buildings_8_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy.pipe >> ../files/Buildings_8_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy.sim & ./Buildings_8_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy.pipe 2>&1)