Running command: translateModel(IBPSA.Experimental.Benchmarks.AirFlow.Examples.ZoneStepResponse,tolerance=1e-06,outputFormat="empty",numberOfIntervals=60000,variableFilter="",fileNamePrefix="IBPSA_latest_IBPSA.Experimental.Benchmarks.AirFlow.Examples.ZoneStepResponse")
Notification: Performance of loadModel(IBPSA): time 2.655/2.655, allocations: 288.1 MB / 300.7 MB, free: 15.4 MB / 250.7 MB
Notification: Performance of FrontEnd - loaded program: time 3.006e-05/3.013e-05, allocations: 7.344 kB / 370.6 MB, free: 7.867 MB / 298.7 MB
Notification: Performance of FrontEnd - Absyn->SCode: time 0.1179/0.1179, allocations: 67.01 MB / 437.6 MB, free: 11.36 MB / 362.7 MB
Notification: Performance of FrontEnd - scodeFlatten: time 4.972/5.09, allocations: 2.064 GB / 2.491 GB, free: 37.79 MB / 0.573 GB
Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002482/5.09, allocations: 93.75 kB / 2.491 GB, free: 37.74 MB / 0.573 GB
Notification: Performance of FrontEnd - DAE generated: time 2.695/7.785, allocations: 0.5589 GB / 3.05 GB, free: 87.39 MB / 0.573 GB
Notification: Performance of FrontEnd: time 1.964e-06/7.785, allocations: 0 / 3.05 GB, free: 87.39 MB / 0.573 GB
Notification: Performance of Transformations before backend: time 0.0001738/7.785, allocations: 51.66 kB / 3.05 GB, free: 87.38 MB / 0.573 GB
Notification: Model statistics after passing the front-end and creating the data structures used by the back-end:
 * Number of equations: 482
 * Number of variables: 482
Notification: Performance of Generate backend data structure: time 0.006341/7.792, allocations: 2.286 MB / 3.053 GB, free: 86.39 MB / 0.573 GB
Notification: Performance of prepare preOptimizeDAE: time 4.677e-05/7.792, allocations: 7.75 kB / 3.053 GB, free: 86.39 MB / 0.573 GB
Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003723/7.795, allocations: 439.4 kB / 3.053 GB, free: 86.27 MB / 0.573 GB
Notification: Performance of preOpt evaluateParameters (simulation): time 0.003764/7.799, allocations: 1.352 MB / 3.054 GB, free: 85.88 MB / 0.573 GB
Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0001326/7.799, allocations: 141.6 kB / 3.054 GB, free: 85.88 MB / 0.573 GB
Notification: Performance of preOpt expandDerOperator (simulation): time 0.0003708/7.8, allocations: 182.2 kB / 3.055 GB, free: 85.88 MB / 0.573 GB
Notification: Performance of preOpt clockPartitioning (simulation): time 0.005314/7.805, allocations: 2.142 MB / 3.057 GB, free: 85.7 MB / 0.573 GB
Notification: Performance of preOpt findStateOrder (simulation): time 6.113e-05/7.805, allocations: 0 / 3.057 GB, free: 85.7 MB / 0.573 GB
Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0002809/7.805, allocations: 79.06 kB / 3.057 GB, free: 85.7 MB / 0.573 GB
Notification: Performance of preOpt inlineArrayEqn (simulation): time 8.75e-05/7.806, allocations: 81.47 kB / 3.057 GB, free: 85.7 MB / 0.573 GB
Notification: Performance of preOpt removeEqualRHS (simulation): time 0.006116/7.812, allocations: 2.649 MB / 3.059 GB, free: 85.69 MB / 0.573 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 0.01419/7.826, allocations: 6.819 MB / 3.066 GB, free: 83.71 MB / 0.573 GB
Notification: Performance of preOpt comSubExp (simulation): time 0.004188/7.83, allocations: 2.063 MB / 3.068 GB, free: 83.68 MB / 0.573 GB
Notification: Performance of preOpt resolveLoops (simulation): time 0.002321/7.833, allocations: 1.083 MB / 3.069 GB, free: 83.65 MB / 0.573 GB
Notification: Performance of preOpt evalFunc (simulation): time 0.001255/7.834, allocations: 1.018 MB / 3.07 GB, free: 82.62 MB / 0.573 GB
Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002582/7.836, allocations: 1.163 MB / 3.071 GB, free: 82.53 MB / 0.573 GB
Notification: Performance of pre-optimization done (n=207): time 6.633e-06/7.836, allocations: 0 / 3.071 GB, free: 82.53 MB / 0.573 GB
Notification: Performance of matching and sorting (n=207): time 0.005739/7.842, allocations: 2.107 MB / 3.073 GB, free: 82.34 MB / 0.573 GB
Notification: Performance of inlineWhenForInitialization (initialization): time 8.246e-05/7.842, allocations: 259 kB / 3.074 GB, free: 82.06 MB / 0.573 GB
Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.002084/7.844, allocations: 1.063 MB / 3.075 GB, free: 81.91 MB / 0.573 GB
Notification: Performance of collectPreVariables (initialization): time 0.0004537/7.845, allocations: 63.14 kB / 3.075 GB, free: 81.88 MB / 0.573 GB
Notification: Performance of collectInitialEqns (initialization): time 0.0006865/7.846, allocations: 0.7052 MB / 3.075 GB, free: 81.6 MB / 0.573 GB
Notification: Performance of collectInitialBindings (initialization): time 0.0007535/7.846, allocations: 0.6867 MB / 3.076 GB, free: 81.16 MB / 0.573 GB
Notification: Performance of simplifyInitialFunctions (initialization): time 0.0001556/7.847, allocations: 34.72 kB / 3.076 GB, free: 81.16 MB / 0.573 GB
Notification: Performance of setup shared object (initialization): time 0.0001258/7.847, allocations: 375 kB / 3.076 GB, free: 80.85 MB / 0.573 GB
Notification: Performance of preBalanceInitialSystem (initialization): time 0.001733/7.848, allocations: 0.7523 MB / 3.077 GB, free: 80.85 MB / 0.573 GB
Notification: Performance of partitionIndependentBlocks (initialization): time 0.00201/7.85, allocations: 0.9649 MB / 3.078 GB, free: 80.7 MB / 0.573 GB
Notification: Performance of analyzeInitialSystem (initialization): time 0.00209/7.853, allocations: 0.9214 MB / 3.079 GB, free: 80.68 MB / 0.573 GB
Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.794e-06/7.853, allocations: 2.625 kB / 3.079 GB, free: 80.68 MB / 0.573 GB
Notification: Performance of matching and sorting (n=222) (initialization): time 0.00549/7.858, allocations: 2.133 MB / 3.081 GB, free: 80.51 MB / 0.573 GB
Notification: Performance of prepare postOptimizeDAE: time 2.796e-05/7.858, allocations: 5.281 kB / 3.081 GB, free: 80.51 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.283e-05/7.858, allocations: 3.75 kB / 3.081 GB, free: 80.51 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (initialization): time 0.0006555/7.859, allocations: 88.91 kB / 3.081 GB, free: 80.5 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.002493/7.861, allocations: 372.8 kB / 3.082 GB, free: 80.5 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002261/7.864, allocations: 1.517 MB / 3.083 GB, free: 79.21 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002507/7.866, allocations: 213.9 kB / 3.083 GB, free: 79.13 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003206/7.867, allocations: 69.84 kB / 3.083 GB, free: 79.13 MB / 0.573 GB
Notification: Model statistics after passing the back-end for initialization:
 * Number of independent subsystems: 7
 * 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 (220):
 * Single equations (assignments): 219
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 0
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 1
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 0
 * Non-linear torn systems: 1 {1 2}
Notification: Performance of prepare postOptimizeDAE: time 0.0005248/7.867, allocations: 205.8 kB / 3.084 GB, free: 79.02 MB / 0.573 GB
Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0004921/7.868, allocations: 178.6 kB / 3.084 GB, free: 78.93 MB / 0.573 GB
Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.006202/7.874, allocations: 2.535 MB / 3.086 GB, free: 78.76 MB / 0.573 GB
Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.319e-05/7.874, allocations: 19.22 kB / 3.086 GB, free: 78.76 MB / 0.573 GB
Notification: Performance of postOpt constantLinearSystem (simulation): time 1.084e-05/7.874, allocations: 3.375 kB / 3.086 GB, free: 78.76 MB / 0.573 GB
Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.005105/7.879, allocations: 2.299 MB / 3.088 GB, free: 78.27 MB / 0.573 GB
Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01223/7.891, allocations: 5.349 MB / 3.094 GB, free: 77.57 MB / 0.573 GB
Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.65e-05/7.891, allocations: 3.156 kB / 3.094 GB, free: 77.57 MB / 0.573 GB
Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.002345/7.894, allocations: 374.4 kB / 3.094 GB, free: 77.57 MB / 0.573 GB
Notification: Performance of postOpt tearingSystem (simulation): time 0.000802/7.895, allocations: 140.5 kB / 3.094 GB, free: 77.55 MB / 0.573 GB
Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0002492/7.895, allocations: 57.31 kB / 3.094 GB, free: 77.55 MB / 0.573 GB
Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.003206/7.898, allocations: 2.986 MB / 3.097 GB, free: 75.02 MB / 0.573 GB
Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.664e-06/7.898, allocations: 10.62 kB / 3.097 GB, free: 75.02 MB / 0.573 GB
Notification: Performance of postOpt symbolicJacobian (simulation): time 0.008376/7.906, allocations: 4.003 MB / 3.101 GB, free: 74.22 MB / 0.573 GB
Notification: Performance of postOpt removeConstants (simulation): time 0.001568/7.908, allocations: 0.5474 MB / 3.102 GB, free: 74 MB / 0.573 GB
Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004049/7.908, allocations: 47.31 kB / 3.102 GB, free: 73.97 MB / 0.573 GB
Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001879/7.91, allocations: 134.7 kB / 3.102 GB, free: 73.95 MB / 0.573 GB
Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0003622/7.911, allocations: 155.9 kB / 3.102 GB, free: 73.93 MB / 0.573 GB
Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.000222/7.911, allocations: 75.8 kB / 3.102 GB, free: 73.91 MB / 0.573 GB
Notification: Performance of sorting global known variables: time 0.001586/7.913, allocations: 0.8379 MB / 3.103 GB, free: 73.54 MB / 0.573 GB
Notification: Performance of sort global known variables: time 9.76e-07/7.913, allocations: 3.688 kB / 3.103 GB, free: 73.54 MB / 0.573 GB
Notification: Performance of remove unused functions: time 0.003267/7.916, allocations: 0.8584 MB / 3.104 GB, free: 73.29 MB / 0.573 GB
Notification: Model statistics after passing the back-end for simulation:
 * Number of independent subsystems: 20
 * Number of states: 5 (simpleZone.volRoom.dynBal.U,simpleZone.volRoom.dynBal.m,simpleZone.volRoom.dynBal.mXi[1],simpleZone.door.mExcAB,simpleZone.door.mExcBA)
 * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext)
 * Number of discrete states: 2 (weaDat.conTim.tNext,weaDat.conTimMin.tNext)
 * Top-level inputs: 0
Notification: Strong component statistics for simulation (216):
 * Single equations (assignments): 212
 * Array equations: 0
 * Algorithm blocks: 0
 * Record equations: 0
 * When equations: 2
 * If-equations: 0
 * Equation systems (linear and non-linear blocks): 0
 * Torn equation systems: 2
 * Mixed (continuous/discrete) equation systems: 0
Notification: Torn system details for strict tearing set:
 * Linear torn systems: 1 {(1,100.0%) 2}
 * Non-linear torn systems: 1 {1 3}
Notification: Performance of Backend phase and start with SimCode phase: time 0.004303/7.92, allocations: 2.168 MB / 3.106 GB, free: 72.61 MB / 0.573 GB
Notification: Performance of simCode: created initialization part: time 0.004759/7.925, allocations: 2.045 MB / 3.108 GB, free: 71.83 MB / 0.573 GB
Notification: Performance of simCode: created event and clocks part: time 9.099e-06/7.925, allocations: 0 / 3.108 GB, free: 71.83 MB / 0.573 GB
Notification: Performance of simCode: created simulation system equations: time 0.002735/7.928, allocations: 1.314 MB / 3.109 GB, free: 71.28 MB / 0.573 GB
Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004481/7.932, allocations: 0.6993 MB / 3.11 GB, free: 71.12 MB / 0.573 GB
Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.009294/7.942, allocations: 3.656 MB / 3.113 GB, free: 69.65 MB / 0.573 GB
Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001329/7.943, allocations: 1.553 MB / 3.115 GB, free: 68.85 MB / 0.573 GB
Notification: Performance of simCode: alias equations: time 0.003455/7.947, allocations: 0.6873 MB / 3.115 GB, free: 68.82 MB / 0.573 GB
Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0009457/7.947, allocations: 172.8 kB / 3.116 GB, free: 68.8 MB / 0.573 GB
Notification: Performance of SimCode: time 2.716e-06/7.948, allocations: 0 / 3.116 GB, free: 68.8 MB / 0.573 GB
Notification: Performance of Templates: time 0.1047/8.052, allocations: 54.64 MB / 3.169 GB, free: 23.66 MB / 0.573 GB