Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries --ompython_omhome=/usr Buildings_1.6_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 1.6.0+build.1/package.mo", uses=false)
Using package Buildings with version 1.6 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 1.6.0+build.1/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_1.6_Buildings.Airflow.Multizone.Examples.ReverseBuoyancy")
translateModel(Buildings.Airflow.Multizone.Examples.ReverseBuoyancy,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_1.6_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 0.001279/0.001279, allocations: 105.2 kB / 16.42 MB, free: 6.512 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001201/0.001201, allocations: 196.2 kB / 17.36 MB, free: 5.754 MB / 14.72 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.353/1.353, allocations: 205.1 MB / 223.2 MB, free: 12.24 MB / 190.1 MB
Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 1.6.0+build.1/package.mo): time 0.4477/0.4477, allocations: 95.48 MB / 366.1 MB, free: 12.16 MB / 318.1 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 2.1e-05/2.101e-05, allocations: 2.281 kB / 0.5042 GB, free: 11.92 MB / 398.1 MB
Notification: Performance of NFInst.instantiate(Buildings.Airflow.Multizone.Examples.ReverseBuoyancy): time 0.4425/0.4425, allocations: 221 MB / 0.72 GB, free: 1.582 MB / 0.5606 GB
Notification: Performance of NFInst.instExpressions: time 0.02454/0.4671, allocations: 17.46 MB / 0.7371 GB, free: 80 kB / 0.5762 GB
Notification: Performance of NFInst.updateImplicitVariability: time 0.004288/0.4714, allocations: 63.69 kB / 0.7371 GB, free: 16 kB / 0.5762 GB
Notification: Performance of NFTyping.typeComponents: time 0.3773/0.8488, allocations: 1.31 MB / 0.7384 GB, free: 1.137 MB / 0.5762 GB
Notification: Performance of NFTyping.typeBindings: time 0.01174/0.8606, allocations: 3.46 MB / 0.7418 GB, free: 1.094 MB / 0.5762 GB
Notification: Performance of NFTyping.typeClassSections: time 0.007123/0.8678, allocations: 2.4 MB / 0.7441 GB, free: 1.027 MB / 0.5762 GB
Notification: Performance of NFFlatten.flatten: time 0.01417/0.8819, allocations: 6.711 MB / 0.7507 GB, free: 1 MB / 0.5762 GB
Notification: Performance of NFFlatten.resolveConnections: time 0.005262/0.8872, allocations: 2.279 MB / 0.7529 GB, free: 0.7734 MB / 0.5762 GB
Notification: Performance of NFEvalConstants.evaluate: time 0.008382/0.8957, allocations: 2.732 MB / 0.7556 GB, free: 0.7617 MB / 0.5762 GB
Notification: Performance of NFSimplifyModel.simplify: time 0.006612/0.9023, allocations: 2.467 MB / 0.758 GB, free: 0.7578 MB / 0.5762 GB
Notification: Performance of NFPackage.collectConstants: time 0.001501/0.9038, allocations: 237 kB / 0.7582 GB, free: 0.7578 MB / 0.5762 GB
Notification: Performance of NFFlatten.collectFunctions: time 0.008835/0.9127, allocations: 2.51 MB / 0.7607 GB, free: 0.7148 MB / 0.5762 GB
Notification: Performance of combineBinaries: time 0.007671/0.9204, allocations: 4.428 MB / 0.765 GB, free: 14.95 MB / 0.5919 GB
Notification: Performance of replaceArrayConstructors: time 0.003164/0.9235, allocations: 2.713 MB / 0.7676 GB, free: 13.32 MB / 0.5919 GB
Notification: Performance of NFVerifyModel.verify: time 0.00186/0.9254, allocations: 451.4 kB / 0.7681 GB, free: 13.24 MB / 0.5919 GB
Notification: Performance of FrontEnd: time 0.0006291/0.9261, allocations: 51.22 kB / 0.7681 GB, free: 13.24 MB / 0.5919 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 615 (427)
 * Number of variables: 615 (416)
Notification: Performance of Bindings: time 0.01606/0.9421, allocations: 12 MB / 0.7798 GB, free: 8.734 MB / 0.5919 GB
Notification: Performance of FunctionAlias: time 0.001452/0.9436, allocations: 1.398 MB / 0.7812 GB, free: 8.516 MB / 0.5919 GB
Notification: Performance of Early Inline: time 0.005522/0.9491, allocations: 6.208 MB / 0.7872 GB, free: 8.129 MB / 0.5919 GB
Notification: Performance of simplify1: time 0.0004781/0.9496, allocations: 411.4 kB / 0.7876 GB, free: 8.121 MB / 0.5919 GB
Notification: Performance of Alias: time 0.008606/0.9582, allocations: 7.768 MB / 0.7952 GB, free: 5.629 MB / 0.5919 GB
Notification: Performance of simplify2: time 0.0005597/0.9588, allocations: 340.7 kB / 0.7955 GB, free: 5.617 MB / 0.5919 GB
Notification: Performance of Events: time 0.001244/0.9601, allocations: 1.193 MB / 0.7967 GB, free: 5.34 MB / 0.5919 GB
Notification: Performance of Detect States: time 0.001231/0.9613, allocations: 1.382 MB / 0.7981 GB, free: 5.184 MB / 0.5919 GB
Notification: Performance of Partitioning: time 0.002092/0.9634, allocations: 2.139 MB / 0.8002 GB, free: 4.461 MB / 0.5919 GB
Notification: Performance of Causalize: time 0.01384/0.9773, allocations: 16.79 MB / 0.8165 GB, free: 13.54 MB / 0.6075 GB
Notification: Performance of After Index Reduction Inline: time 0.004558/0.9819, allocations: 4.222 MB / 0.8207 GB, free: 9.824 MB / 0.6075 GB
Notification: Performance of Inline: time 0.011/0.9929, allocations: 9.26 MB / 0.8297 GB, free: 1.922 MB / 0.6075 GB
Notification: Performance of Partitioning: time 0.0007363/0.9937, allocations: 410.2 kB / 0.8301 GB, free: 1.492 MB / 0.6075 GB
Notification: Performance of Cleanup: time 0.0006486/0.9943, allocations: 336.5 kB / 0.8304 GB, free: 1.246 MB / 0.6075 GB
Notification: Performance of Causalize: time 0.02012/1.014, allocations: 21.14 MB / 0.8511 GB, free: 15.48 MB / 0.6387 GB
Notification: Performance of Tearing: time 1.738e-05/1.015, allocations: 4 kB / 0.8511 GB, free: 15.47 MB / 0.6387 GB
Notification: Performance of Initialization: time 1.112e-06/1.015, allocations: 0 / 0.8511 GB, free: 15.47 MB / 0.6387 GB
Notification: Performance of Tearing: time 3.226e-05/1.015, allocations: 7.938 kB / 0.8511 GB, free: 15.46 MB / 0.6387 GB
Notification: Performance of Categorize: time 6.679e-05/1.015, allocations: 15.94 kB / 0.8511 GB, free: 15.45 MB / 0.6387 GB
Notification: Performance of Solve: time 0.003951/1.019, allocations: 2.861 MB / 0.8539 GB, free: 12.39 MB / 0.6387 GB
Notification: Performance of Jacobian: time 0.006701/1.025, allocations: 5.63 MB / 0.8594 GB, free: 6.711 MB / 0.6387 GB
Notification: Partition statistics after passing the back-end:
 * Number of ODE partitions: ..................... 0
 * Number of algebraic partitions: ............... 8
 * Number of ODE event partitions: ............... 1
 * Number of algebraic event partitions: ......... 19
 * Number of clocked partitions: ................. 0
 * Number of initial partitions: ................. 1
 * Number of initial(lambda=0) partitions: ....... 0
Notification: Variable statistics after passing the back-end:
 * Number of states: ............................. 16 (16) {volBotEas.dynBal.U, volBotEas.dynBal.m, oriOutBot.mExc, oriOutTop.mExc, oriWesTop.mExc, dooOpeClo.mExcAB, dooOpeClo.mExcBA, volBotWes.dynBal.U, volBotWes.dynBal.m, oriEasTop.mExc, volTopEas.dynBal.U, volTopEas.dynBal.m, volTopWes.dynBal.U, volTopWes.dynBal.m, dooOpeCloTop.mExcAB, dooOpeCloTop.mExcBA}
 * Number of discrete states: .................... 0 (0) {}
 * Number of clocked states: ..................... 0 (0) {NOT YET AVAILABLE}
 * Number of discrete variables: ................. 39 (39) {$SEV_38, $SEV_37, $SEV_36, $SEV_35, $SEV_34, $SEV_33, $SEV_32, $SEV_31[$i1], $SEV_30, $SEV_29, $SEV_28, $SEV_27, $SEV_26, $SEV_25, $SEV_24, $SEV_23, $SEV_22, $SEV_21[$i1], $SEV_20, $SEV_19, $SEV_18, $SEV_17, $SEV_16, $SEV_15[$i1], $SEV_14, $SEV_13, $SEV_12, $SEV_11, $SEV_10, $SEV_9[$i1], $SEV_8, $SEV_7, $SEV_6, $SEV_5, $SEV_4, $SEV_3, $SEV_2, $SEV_1[$i1], $SEV_0}
 * Number of top-level inputs: ................... 0 (0) {}
Notification: [Simulation] Strong Component statistics after passing the back-end:
 * Number of single strong components: ........... 298 (scalar:289, array:9, record:0)
 * Number of multi strong components: ............ 0 (algorithm:0, when:0, if:0, tuple:4)
 * Number of for-loop strong components: ......... 30 (generic: 30, entwined:0)
 * Number of algebraic-loop strong components: ... 4 (linear: 0, nonlinear:4)
Notification: [Initialization] Strong Component statistics after passing the back-end:
 * Number of single strong components: ........... 443 (scalar:430, array:13, record:0)
 * Number of multi strong components: ............ 0 (algorithm:0, when:0, if:0, tuple:4)
 * Number of for-loop strong components: ......... 30 (generic: 30, entwined:0)
 * Number of algebraic-loop strong components: ... 0 (linear: 0, nonlinear:0)
Notification: Performance of backend: time 0.0002153/1.026, allocations: 136.5 kB / 0.8595 GB, free: 6.59 MB / 0.6387 GB
Error: Internal error NSimStrongComponent.Block.createNoReturnBlocks failed for 
[ALGO] (0) ($RES_SIM_20)
[----] Modelica.Fluid.Utilities.checkBoundary("SimpleAir", {"SimpleAir"}, false, true, volOut.X, "FixedBoundary");