Running command: translateModel(IBPSA.Experimental.Benchmarks.AirFlow.Examples.TwoFloors,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Experimental.Benchmarks.AirFlow.Examples.TwoFloors")
Notification: Performance of loadModel(IBPSA): time 2.64/2.64, allocations: 288.1 MB / 300.7 MB, free: 15.38 MB / 250.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.146e-05/3.157e-05, allocations: 6.078 kB / 370.6 MB, free: 7.867 MB / 298.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1168/0.1168, allocations: 67.01 MB / 437.6 MB, free: 11.35 MB / 362.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 4.875/4.992, allocations: 2.087 GB / 2.514 GB, free: 61.72 MB / 0.573 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.000227/4.992, allocations: 87.95 kB / 2.514 GB, free: 61.63 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 83.96/88.95, allocations: 14.97 GB / 17.48 GB, free: 119.5 MB / 1.479 GB
Notification: Performance of FrontEnd: time 3.568e-06/88.95, allocations: 1.031 kB / 17.48 GB, free: 119.5 MB / 1.479 GB
Notification: Performance of Transformations before backend: time 0.003305/88.95, allocations: 0.608 MB / 17.48 GB, free: 119.5 MB / 1.479 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 6572
 * Number of variables: 6572
Notification: Performance of Generate backend data structure: time 0.1384/89.09, allocations: 28.57 MB / 17.51 GB, free: 108.5 MB / 1.479 GB
Notification: Performance of prepare preOptimizeDAE: time 5.171e-05/89.09, allocations: 7.469 kB / 17.51 GB, free: 108.5 MB / 1.479 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.06816/89.16, allocations: 6.549 MB / 17.52 GB, free: 107 MB / 1.479 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.06195/89.22, allocations: 15.79 MB / 17.53 GB, free: 104.7 MB / 1.479 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.003279/89.23, allocations: 1.88 MB / 17.53 GB, free: 104.6 MB / 1.479 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.01263/89.24, allocations: 2.497 MB / 17.54 GB, free: 104.6 MB / 1.479 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.1192/89.36, allocations: 31.09 MB / 17.57 GB, free: 102.4 MB / 1.479 GB
Notification: Performance of preOpt findStateOrder (simulation): time 0.001733/89.36, allocations: 54.94 kB / 17.57 GB, free: 102.4 MB / 1.479 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01076/89.37, allocations: 1.032 MB / 17.57 GB, free: 102.4 MB / 1.479 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001631/89.37, allocations: 1.082 MB / 17.57 GB, free: 102.3 MB / 1.479 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.1037/89.48, allocations: 32.51 MB / 17.6 GB, free: 102.2 MB / 1.479 GB
Warning: The model contains alias variables with conflicting start and/or 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 0.2773/89.75, allocations: 128.7 MB / 17.73 GB, free: 50.37 MB / 1.479 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.06619/89.82, allocations: 35.67 MB / 17.76 GB, free: 43.22 MB / 1.479 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.0401/89.86, allocations: 15.77 MB / 17.78 GB, free: 42.98 MB / 1.479 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.005589/89.86, allocations: 3.121 MB / 17.78 GB, free: 40.14 MB / 1.479 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.03997/89.9, allocations: 13.59 MB / 17.79 GB, free: 35.12 MB / 1.479 GB
Notification: Performance of pre-optimization done (n=2335): time 5.45e-05/89.9, allocations: 0 / 17.79 GB, free: 35.12 MB / 1.479 GB
Notification: Performance of matching and sorting (n=2335): time 0.08473/89.99, allocations: 24.84 MB / 17.82 GB, free: 25.27 MB / 1.479 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002816/89.99, allocations: 0.5879 MB / 17.82 GB, free: 24.81 MB / 1.479 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.02813/90.02, allocations: 9.4 MB / 17.83 GB, free: 21.29 MB / 1.479 GB
Notification: Performance of collectPreVariables (initialization): time 0.005222/90.02, allocations: 441.1 kB / 17.83 GB, free: 20.95 MB / 1.479 GB
Notification: Performance of collectInitialEqns (initialization): time 0.01175/90.04, allocations: 9.099 MB / 17.84 GB, free: 14.05 MB / 1.479 GB
Notification: Performance of collectInitialBindings (initialization): time 0.01223/90.05, allocations: 7.886 MB / 17.84 GB, free: 7.875 MB / 1.479 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.004827/90.05, allocations: 401.2 kB / 17.84 GB, free: 7.562 MB / 1.479 GB
Notification: Performance of setup shared object (initialization): time 0.002364/90.05, allocations: 1.087 MB / 17.85 GB, free: 6.906 MB / 1.479 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.02685/90.08, allocations: 9.543 MB / 17.85 GB, free: 2.926 MB / 1.479 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.03725/90.12, allocations: 12.19 MB / 17.87 GB, free: 13.83 MB / 1.495 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.0329/90.15, allocations: 11.52 MB / 17.88 GB, free: 9.09 MB / 1.495 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.745e-05/90.15, allocations: 6.031 kB / 17.88 GB, free: 9.09 MB / 1.495 GB
Notification: Performance of matching and sorting (n=2552) (initialization): time 0.08584/90.24, allocations: 25.63 MB / 17.9 GB, free: 15.75 MB / 1.51 GB
Notification: Performance of prepare postOptimizeDAE: time 7.2e-05/90.24, allocations: 16.41 kB / 17.9 GB, free: 15.75 MB / 1.51 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.336e-05/90.24, allocations: 30.08 kB / 17.9 GB, free: 15.75 MB / 1.51 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.001861/90.24, allocations: 427.4 kB / 17.9 GB, free: 15.63 MB / 1.51 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.03181/90.27, allocations: 4.334 MB / 17.91 GB, free: 15.47 MB / 1.51 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01651/90.29, allocations: 15.52 MB / 17.92 GB, free: 368 kB / 1.51 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.03328/90.32, allocations: 2.964 MB / 17.93 GB, free: 15.17 MB / 1.526 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005678/90.33, allocations: 0.6974 MB / 17.93 GB, free: 15.02 MB / 1.526 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 129
 * Number of states: 0 ()
 * Number of discrete variables: 6 ($whenCondition2,$whenCondition1,$PRE.weaDat.conTimMin.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTim.tNext)
 * Number of discrete states: 0 ()
 * Top-level inputs: 0
Notification: Strong component statistics for initialization (2534):
 * Single equations (assignments): 2520
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 5
 * Torn equation systems: 9
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 5 {1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 8 {(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2}
 * Non-linear torn systems: 1 {1 2}
Notification: Performance of prepare postOptimizeDAE: time 0.01055/90.34, allocations: 1.181 MB / 17.93 GB, free: 14.27 MB / 1.526 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.009846/90.35, allocations: 1.747 MB / 17.93 GB, free: 13.38 MB / 1.526 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.1482/90.5, allocations: 30.7 MB / 17.96 GB, free: 14.33 MB / 1.542 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0002609/90.5, allocations: 228 kB / 17.96 GB, free: 14.11 MB / 1.542 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0001055/90.5, allocations: 12 kB / 17.96 GB, free: 14.09 MB / 1.542 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.1166/90.61, allocations: 25.55 MB / 17.98 GB, free: 14.33 MB / 1.557 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 1.483/92.1, allocations: 58.88 MB / 18.04 GB, free: 321.1 MB / 1.557 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.0002903/92.1, allocations: 3.328 kB / 18.04 GB, free: 321.1 MB / 1.557 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.04524/92.14, allocations: 4.115 MB / 18.05 GB, free: 321.1 MB / 1.557 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.00592/92.15, allocations: 1.175 MB / 18.05 GB, free: 320.9 MB / 1.557 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.005441/92.15, allocations: 0.5191 MB / 18.05 GB, free: 320.9 MB / 1.557 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.03741/92.19, allocations: 41.28 MB / 18.09 GB, free: 284.3 MB / 1.557 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.345e-06/92.19, allocations: 4.156 kB / 18.09 GB, free: 284.3 MB / 1.557 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.1217/92.31, allocations: 42.53 MB / 18.13 GB, free: 282.7 MB / 1.557 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.02181/92.33, allocations: 5.061 MB / 18.13 GB, free: 281.9 MB / 1.557 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.00965/92.34, allocations: 412 kB / 18.13 GB, free: 281.9 MB / 1.557 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.03157/92.38, allocations: 2.031 MB / 18.14 GB, free: 281.9 MB / 1.557 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.006249/92.38, allocations: 1.319 MB / 18.14 GB, free: 281.9 MB / 1.557 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.005696/92.39, allocations: 0.7042 MB / 18.14 GB, free: 281.9 MB / 1.557 GB
Notification: Performance of sorting global known variables: time 0.02169/92.41, allocations: 7.197 MB / 18.15 GB, free: 281.5 MB / 1.557 GB
Notification: Performance of sort global known variables: time 1.199e-06/92.41, allocations: 1.219 kB / 18.15 GB, free: 281.5 MB / 1.557 GB
Notification: Performance of remove unused functions: time 0.07108/92.48, allocations: 12.28 MB / 18.16 GB, free: 280.9 MB / 1.557 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 6
 * Number of states: 108 (zoneHallway.volumeHall.dynBal.U,zoneHallway.volumeHall.dynBal.m,zoneHallway.volumeHall.dynBal.mXi[1],zoneHallway.oriOutTop.mExc,zoneHallway.oriOutBottom.mExc,simpleZone1_4.volRoom.dynBal.U,simpleZone1_4.volRoom.dynBal.m,simpleZone1_4.volRoom.dynBal.mXi[1],simpleZone1_4.door.mExcAB,simpleZone1_4.door.mExcBA,zoneHallway1.volumeHall.dynBal.U,zoneHallway1.volumeHall.dynBal.m,zoneHallway1.volumeHall.dynBal.mXi[1],zoneHallway1.oriOutTop.mExc,zoneHallway1.oriOutBottom.mExc,zoneHallway1.ori.mExc,zoneHallway1.ori1.mExc,zoneHallway2.volumeHall.dynBal.U,zoneHallway2.volumeHall.dynBal.m,zoneHallway2.volumeHall.dynBal.mXi[1],zoneHallway2.oriOutTop.mExc,zoneHallway2.oriOutBottom.mExc,zoneHallway2.ori.mExc,zoneHallway2.ori1.mExc,zoneHallway3.volumeHall.dynBal.U,zoneHallway3.volumeHall.dynBal.m,zoneHallway3.volumeHall.dynBal.mXi[1],zoneHallway3.oriOutTop.mExc,zoneHallway3.oriOutBottom.mExc,zoneHallway3.ori.mExc,zoneHallway3.ori1.mExc,simpleZone1_3.volRoom.dynBal.U,simpleZone1_3.volRoom.dynBal.m,simpleZone1_3.volRoom.dynBal.mXi[1],simpleZone1_3.door.mExcAB,simpleZone1_3.door.mExcBA,simpleZone1_2.volRoom.dynBal.U,simpleZone1_2.volRoom.dynBal.m,simpleZone1_2.volRoom.dynBal.mXi[1],simpleZone1_2.door.mExcAB,simpleZone1_2.door.mExcBA,simpleZone1_1.volRoom.dynBal.U,simpleZone1_1.volRoom.dynBal.m,simpleZone1_1.volRoom.dynBal.mXi[1],simpleZone1_1.door.mExcAB,simpleZone1_1.door.mExcBA,zoneHallway4.volumeHall.dynBal.U,zoneHallway4.volumeHall.dynBal.m,zoneHallway4.volumeHall.dynBal.mXi[1],zoneHallway4.oriOutTop.mExc,zoneHallway4.oriOutBottom.mExc,simpleZone2_4.volRoom.dynBal.U,simpleZone2_4.volRoom.dynBal.m,simpleZone2_4.volRoom.dynBal.mXi[1],simpleZone2_4.door.mExcAB,simpleZone2_4.door.mExcBA,zoneHallway5.volumeHall.dynBal.U,zoneHallway5.volumeHall.dynBal.m,zoneHallway5.volumeHall.dynBal.mXi[1],zoneHallway5.oriOutTop.mExc,zoneHallway5.oriOutBottom.mExc,zoneHallway5.ori.mExc,zoneHallway5.ori1.mExc,zoneHallway6.volumeHall.dynBal.U,zoneHallway6.volumeHall.dynBal.m,zoneHallway6.volumeHall.dynBal.mXi[1],zoneHallway6.oriOutTop.mExc,zoneHallway6.oriOutBottom.mExc,zoneHallway6.ori.mExc,zoneHallway6.ori1.mExc,zoneHallway7.volumeHall.dynBal.U,zoneHallway7.volumeHall.dynBal.m,zoneHallway7.volumeHall.dynBal.mXi[1],zoneHallway7.oriOutTop.mExc,zoneHallway7.oriOutBottom.mExc,zoneHallway7.ori.mExc,zoneHallway7.ori1.mExc,simpleZone2_3.volRoom.dynBal.U,simpleZone2_3.volRoom.dynBal.m,simpleZone2_3.volRoom.dynBal.mXi[1],simpleZone2_3.door.mExcAB,simpleZone2_3.door.mExcBA,simpleZone2_2.volRoom.dynBal.U,simpleZone2_2.volRoom.dynBal.m,simpleZone2_2.volRoom.dynBal.mXi[1],simpleZone2_2.door.mExcAB,simpleZone2_2.door.mExcBA,simpleZone2_1.volRoom.dynBal.U,simpleZone2_1.volRoom.dynBal.m,simpleZone2_1.volRoom.dynBal.mXi[1],simpleZone2_1.door.mExcAB,simpleZone2_1.door.mExcBA,staircase1.volumeStairs.dynBal.U,staircase1.volumeStairs.dynBal.m,staircase1.volumeStairs.dynBal.mXi[1],staircase1.ori.mExc,staircase1.doo.mExcAB,staircase1.doo.mExcBA,staircase2.volumeStairs.dynBal.U,staircase2.volumeStairs.dynBal.m,staircase2.volumeStairs.dynBal.mXi[1],staircase2.doo.mExcAB,staircase2.doo.mExcBA,staircase2.ori.mExc,zoneHallway4.ori1.mExc,zoneHallway4.ori.mExc,zoneHallway.ori1.mExc,zoneHallway.ori.mExc)
 * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext)
 * Number of discrete states: 2 (weaDat.conTimMin.tNext,weaDat.conTim.tNext)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (2294):
 * Single equations (assignments): 2260
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 2
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 5
 * Torn equation systems: 27
 * Mixed (continuous/discrete) equation systems: 0
Notification: Equation system details:
 * Constant Jacobian: 0
 * Linear Jacobian (size,density): 0
 * Non-linear Jacobian: 5 {1,1,1,1,1}
 * Without analytic Jacobian: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 26 {(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2,(1,100.0%) 2}
 * Non-linear torn systems: 1 {1 3}
Notification: Performance of Backend phase and start with SimCode phase: time 0.3714/92.85, allocations: 114.4 MB / 18.27 GB, free: 184.1 MB / 1.557 GB
Notification: Performance of simCode: created initialization part: time 0.1083/92.96, allocations: 24.79 MB / 18.29 GB, free: 182.9 MB / 1.557 GB
Notification: Performance of simCode: created event and clocks part: time 2.123e-05/92.96, allocations: 10.77 kB / 18.29 GB, free: 182.9 MB / 1.557 GB
Notification: Performance of simCode: created simulation system equations: time 0.03848/93, allocations: 15.94 MB / 18.31 GB, free: 180.1 MB / 1.557 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.0587/93.06, allocations: 8.769 MB / 18.32 GB, free: 179.8 MB / 1.557 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.1303/93.19, allocations: 45.27 MB / 18.36 GB, free: 171.7 MB / 1.557 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.03258/93.22, allocations: 12.24 MB / 18.37 GB, free: 170.4 MB / 1.557 GB
Notification: Performance of simCode: alias equations: time 0.05011/93.27, allocations: 6.9 MB / 18.38 GB, free: 170.2 MB / 1.557 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.01443/93.28, allocations: 1.632 MB / 18.38 GB, free: 170.2 MB / 1.557 GB
Notification: Performance of SimCode: time 4.098e-06/93.28, allocations: 0 / 18.38 GB, free: 170.2 MB / 1.557 GB
Notification: Performance of Templates: time 2.846/96.13, allocations: 0.755 GB / 19.14 GB, free: 275.5 MB / 1.557 GB