Running command: translateModel(Buildings.Examples.VAVCO2.VAVSystemCTControl,tolerance=1e-08,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_7.0.0_Buildings.Examples.VAVCO2.VAVSystemCTControl") Notification: Performance of loadModel(Buildings): time 3.991/3.991, allocations: 460.4 MB / 472.6 MB, free: 5.406 MB / 378.7 MB Notification: Performance of FrontEnd - loaded program: time 3.317e-05/3.328e-05, allocations: 4 kB / 0.5681 GB, free: 10.21 MB / 458.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1895/0.1895, allocations: 106.2 MB / 0.6718 GB, free: 15.8 MB / 0.5573 GB Notification: Performance of FrontEnd - scodeFlatten: time 5.835/6.025, allocations: 2.256 GB / 2.928 GB, free: 177.9 MB / 0.8698 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002107/6.025, allocations: 83.95 kB / 2.928 GB, free: 177.8 MB / 0.8698 GB Notification: Performance of FrontEnd - DAE generated: time 56.79/62.81, allocations: 10.69 GB / 13.62 GB, free: 58.52 MB / 1.417 GB Notification: Performance of FrontEnd: time 3.221e-06/62.81, allocations: 0 / 13.62 GB, free: 58.52 MB / 1.417 GB Notification: Performance of Transformations before backend: time 0.003848/62.82, allocations: 491.8 kB / 13.62 GB, free: 58.39 MB / 1.417 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 3120 * Number of variables: 3120 Notification: Performance of Generate backend data structure: time 0.06489/62.88, allocations: 17.29 MB / 13.64 GB, free: 50.14 MB / 1.417 GB Notification: Performance of prepare preOptimizeDAE: time 4.135e-05/62.88, allocations: 11.44 kB / 13.64 GB, free: 50.14 MB / 1.417 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0428/62.92, allocations: 4.112 MB / 13.64 GB, free: 49.01 MB / 1.417 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.07143/62.99, allocations: 19.7 MB / 13.66 GB, free: 45.68 MB / 1.417 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.001339/63, allocations: 0.975 MB / 13.66 GB, free: 45.65 MB / 1.417 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00652/63, allocations: 1.318 MB / 13.66 GB, free: 45.63 MB / 1.417 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.05865/63.06, allocations: 16.92 MB / 13.68 GB, free: 39.68 MB / 1.417 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0006116/63.06, allocations: 14.66 kB / 13.68 GB, free: 39.68 MB / 1.417 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.005578/63.07, allocations: 0.5067 MB / 13.68 GB, free: 39.2 MB / 1.417 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0004099/63.07, allocations: 444.7 kB / 13.68 GB, free: 38.77 MB / 1.417 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.04517/63.11, allocations: 15.37 MB / 13.69 GB, free: 24.5 MB / 1.417 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 1.468/64.58, allocations: 82.48 MB / 13.77 GB, free: 126.3 MB / 1.464 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02656/64.61, allocations: 9.737 MB / 13.78 GB, free: 126.2 MB / 1.464 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01672/64.62, allocations: 6.667 MB / 13.79 GB, free: 126.1 MB / 1.464 GB Notification: Performance of preOpt evalFunc (simulation): time 0.001332/64.63, allocations: 354.5 kB / 13.79 GB, free: 126 MB / 1.464 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.01956/64.65, allocations: 6.819 MB / 13.8 GB, free: 125.8 MB / 1.464 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.02886/64.67, allocations: 4.499 MB / 13.8 GB, free: 125.8 MB / 1.464 GB Notification: Performance of pre-optimization done (n=893): time 5.988e-05/64.67, allocations: 0 / 13.8 GB, free: 125.8 MB / 1.464 GB Notification: Performance of matching and sorting (n=893): time 0.04528/64.72, allocations: 12.5 MB / 13.81 GB, free: 125.5 MB / 1.464 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0002782/64.72, allocations: 0.9826 MB / 13.81 GB, free: 124.4 MB / 1.464 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.03368/64.75, allocations: 11.38 MB / 13.83 GB, free: 123.7 MB / 1.464 GB Notification: Performance of collectPreVariables (initialization): time 0.003051/64.76, allocations: 247.5 kB / 13.83 GB, free: 123.7 MB / 1.464 GB Notification: Performance of collectInitialEqns (initialization): time 0.01208/64.77, allocations: 8.012 MB / 13.83 GB, free: 122.3 MB / 1.464 GB Notification: Performance of collectInitialBindings (initialization): time 0.005446/64.77, allocations: 3.079 MB / 13.84 GB, free: 120.8 MB / 1.464 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.001361/64.78, allocations: 178.4 kB / 13.84 GB, free: 120.8 MB / 1.464 GB Notification: Performance of setup shared object (initialization): time 0.0007793/64.78, allocations: 0.6518 MB / 13.84 GB, free: 120.4 MB / 1.464 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.01252/64.79, allocations: 4.74 MB / 13.84 GB, free: 120.4 MB / 1.464 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01684/64.81, allocations: 7.723 MB / 13.85 GB, free: 117.2 MB / 1.464 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.01613/64.82, allocations: 5.987 MB / 13.86 GB, free: 117.1 MB / 1.464 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 8.903e-05/64.82, allocations: 10.25 kB / 13.86 GB, free: 117.1 MB / 1.464 GB Notification: Performance of matching and sorting (n=1154) (initialization): time 0.0435/64.87, allocations: 14.33 MB / 13.87 GB, free: 116 MB / 1.464 GB Notification: Performance of prepare postOptimizeDAE: time 0.004243/64.87, allocations: 22.57 MB / 13.89 GB, free: 92.32 MB / 1.464 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002264/64.87, allocations: 50.19 kB / 13.89 GB, free: 92.32 MB / 1.464 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003982/64.87, allocations: 1.393 MB / 13.89 GB, free: 92.27 MB / 1.464 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01624/64.89, allocations: 2.103 MB / 13.89 GB, free: 92.27 MB / 1.464 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00832/64.9, allocations: 7.928 MB / 13.9 GB, free: 85.99 MB / 1.464 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02525/64.92, allocations: 1.427 MB / 13.9 GB, free: 85.91 MB / 1.464 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.003245/64.93, allocations: 496.2 kB / 13.9 GB, free: 85.91 MB / 1.464 GB Notification: Performance of prepare postOptimizeDAE: time 1.36e-05/64.93, allocations: 3.469 kB / 13.9 GB, free: 85.91 MB / 1.464 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.0389/64.97, allocations: 12.94 MB / 13.92 GB, free: 85.55 MB / 1.464 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002133/64.97, allocations: 44.98 kB / 13.92 GB, free: 85.55 MB / 1.464 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.003195/64.97, allocations: 1.135 MB / 13.92 GB, free: 85.5 MB / 1.464 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01562/64.99, allocations: 2.031 MB / 13.92 GB, free: 85.5 MB / 1.464 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02136/65.01, allocations: 11.71 MB / 13.93 GB, free: 80.76 MB / 1.464 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02445/65.03, allocations: 1.41 MB / 13.93 GB, free: 80.68 MB / 1.464 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002956/65.03, allocations: 472.9 kB / 13.93 GB, free: 80.68 MB / 1.464 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 147 * Number of states: 0 () * Number of discrete variables: 34 ($whenCondition7,$PRE.roo.occ.office1.nextTimeEvent,$whenCondition6,$PRE.roo.occ.office2.nextTimeEvent,$whenCondition5,$PRE.roo.occ.cla1.nextTimeEvent,$whenCondition4,$PRE.roo.occ.cla2.nextTimeEvent,$whenCondition3,$PRE.roo.occ.smaRoo1.nextTimeEvent,$whenCondition2,$PRE.roo.occ.smaRoo2.nextTimeEvent,$whenCondition1,roo.occ.office1.nextTimeEvent,$PRE.roo.occ.office1.nextTimeEventScaled,roo.occ.office1.nextTimeEventScaled,roo.occ.office2.nextTimeEvent,$PRE.roo.occ.office2.nextTimeEventScaled,roo.occ.office2.nextTimeEventScaled,roo.occ.cla1.nextTimeEvent,$PRE.roo.occ.cla1.nextTimeEventScaled,roo.occ.cla1.nextTimeEventScaled,roo.occ.cla2.nextTimeEvent,$PRE.roo.occ.cla2.nextTimeEventScaled,roo.occ.cla2.nextTimeEventScaled,roo.occ.smaRoo1.nextTimeEvent,$PRE.roo.occ.smaRoo1.nextTimeEventScaled,roo.occ.smaRoo1.nextTimeEventScaled,roo.occ.smaRoo2.nextTimeEvent,$PRE.roo.occ.smaRoo2.nextTimeEventScaled,roo.occ.smaRoo2.nextTimeEventScaled,$PRE.onSig.pulseStart,onSig.pulseStart,booToRea.u) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1034): * Single equations (assignments): 1009 * Array equations: 8 * Algorithm blocks: 0 * Record equations: 6 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 8 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 8 {1,1,1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 3 {2 10,15 45,9 26} Notification: Performance of prepare postOptimizeDAE: time 0.0037/65.04, allocations: 0.6749 MB / 13.93 GB, free: 80.57 MB / 1.464 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.005186/65.04, allocations: 1.468 MB / 13.94 GB, free: 79.8 MB / 1.464 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.04166/65.09, allocations: 13.55 MB / 13.95 GB, free: 79.29 MB / 1.464 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 9.675e-05/65.09, allocations: 89.72 kB / 13.95 GB, free: 79.29 MB / 1.464 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.355e-05/65.09, allocations: 2.156 kB / 13.95 GB, free: 79.29 MB / 1.464 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.02785/65.11, allocations: 10.75 MB / 13.96 GB, free: 78.75 MB / 1.464 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 postOpt removeSimpleEquations (simulation): time 0.08683/65.2, allocations: 31.64 MB / 13.99 GB, free: 77.3 MB / 1.464 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.208e-05/65.2, allocations: 8.594 kB / 13.99 GB, free: 77.3 MB / 1.464 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01628/65.22, allocations: 1.919 MB / 13.99 GB, free: 77.3 MB / 1.464 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.003171/65.22, allocations: 0.9384 MB / 13.99 GB, free: 77.25 MB / 1.464 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002008/65.22, allocations: 260.3 kB / 13.99 GB, free: 77.25 MB / 1.464 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005647/65.23, allocations: 7.578 MB / 14 GB, free: 70.96 MB / 1.464 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.916e-06/65.23, allocations: 5.531 kB / 14 GB, free: 70.96 MB / 1.464 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.04752/65.28, allocations: 19.8 MB / 14.02 GB, free: 69.18 MB / 1.464 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01266/65.29, allocations: 3.192 MB / 14.02 GB, free: 68.32 MB / 1.464 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.005685/65.29, allocations: 217.6 kB / 14.02 GB, free: 68.32 MB / 1.464 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.01926/65.31, allocations: 1.312 MB / 14.02 GB, free: 68.25 MB / 1.464 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.002264/65.32, allocations: 0.5372 MB / 14.03 GB, free: 68.25 MB / 1.464 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.001408/65.32, allocations: 327.2 kB / 14.03 GB, free: 68.25 MB / 1.464 GB Notification: Performance of sorting global known variables: time 0.02418/65.34, allocations: 8.726 MB / 14.03 GB, free: 67.83 MB / 1.464 GB Notification: Performance of sort global known variables: time 1.519e-06/65.34, allocations: 0 / 14.03 GB, free: 67.83 MB / 1.464 GB Notification: Performance of remove unused functions: time 0.04653/65.39, allocations: 10.72 MB / 14.04 GB, free: 67.25 MB / 1.464 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 5 * Number of states: 69 (roo.roo45.vav.filter.x[1],roo.roo45.vav.filter.x[2],roo.roo45.vol.dynBal.U,roo.roo45.vol.dynBal.m,roo.roo45.vol.dynBal.mXi[1],roo.roo45.vol.dynBal.mC[1],roo.roo45.ple.dynBal.U,roo.roo45.ple.dynBal.m,roo.roo45.ple.dynBal.mXi[1],roo.roo45.ple.dynBal.mC[1],roo.roo46.vav.filter.x[1],roo.roo46.vav.filter.x[2],roo.roo46.vol.dynBal.U,roo.roo46.vol.dynBal.m,roo.roo46.vol.dynBal.mXi[1],roo.roo46.vol.dynBal.mC[1],roo.roo46.ple.dynBal.U,roo.roo46.ple.dynBal.m,roo.roo46.ple.dynBal.mXi[1],roo.roo46.ple.dynBal.mC[1],roo.roo47.vav.filter.x[1],roo.roo47.vav.filter.x[2],roo.roo47.vol.dynBal.U,roo.roo47.vol.dynBal.m,roo.roo47.vol.dynBal.mXi[1],roo.roo47.vol.dynBal.mC[1],roo.roo47.ple.dynBal.U,roo.roo47.ple.dynBal.m,roo.roo47.ple.dynBal.mXi[1],roo.roo47.ple.dynBal.mC[1],roo.roo48.vav.filter.x[1],roo.roo48.vav.filter.x[2],roo.roo48.vol.dynBal.U,roo.roo48.vol.dynBal.m,roo.roo48.vol.dynBal.mXi[1],roo.roo48.vol.dynBal.mC[1],roo.roo48.ple.dynBal.U,roo.roo48.ple.dynBal.m,roo.roo48.ple.dynBal.mXi[1],roo.roo48.ple.dynBal.mC[1],roo.roo49.vav.filter.x[1],roo.roo49.vav.filter.x[2],roo.roo49.vol.dynBal.U,roo.roo49.vol.dynBal.m,roo.roo49.vol.dynBal.mXi[1],roo.roo49.vol.dynBal.mC[1],roo.roo49.ple.dynBal.U,roo.roo49.ple.dynBal.m,roo.roo49.ple.dynBal.mXi[1],roo.roo49.ple.dynBal.mC[1],roo.roo50.vav.filter.x[1],roo.roo50.vav.filter.x[2],roo.roo50.vol.dynBal.U,roo.roo50.vol.dynBal.m,roo.roo50.vol.dynBal.mXi[1],roo.roo50.vol.dynBal.mC[1],roo.roo50.ple.dynBal.U,roo.roo50.ple.dynBal.m,roo.roo50.ple.dynBal.mXi[1],roo.roo50.ple.dynBal.mC[1],fan32.vol.dynBal.U,fan32.vol.dynBal.m,fan32.vol.dynBal.mXi[1],fan32.vol.dynBal.mC[1],fan56.vol.dynBal.U,fan56.vol.dynBal.m,fan56.vol.dynBal.mXi[1],fan56.vol.dynBal.mC[1],ramLim.y) * Number of discrete variables: 21 ($whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,roo.occ.office1.nextTimeEvent,roo.occ.office1.nextTimeEventScaled,roo.occ.office2.nextTimeEvent,roo.occ.office2.nextTimeEventScaled,roo.occ.cla1.nextTimeEvent,roo.occ.cla1.nextTimeEventScaled,roo.occ.cla2.nextTimeEvent,roo.occ.cla2.nextTimeEventScaled,roo.occ.smaRoo1.nextTimeEvent,roo.occ.smaRoo1.nextTimeEventScaled,roo.occ.smaRoo2.nextTimeEvent,roo.occ.smaRoo2.nextTimeEventScaled,onSig.pulseStart,booToRea.u) * Number of discrete states: 12 (roo.occ.office1.nextTimeEvent,roo.occ.office2.nextTimeEvent,roo.occ.cla1.nextTimeEvent,roo.occ.cla2.nextTimeEvent,roo.occ.smaRoo1.nextTimeEvent,roo.occ.smaRoo2.nextTimeEvent,roo.occ.smaRoo2.nextTimeEventScaled,roo.occ.smaRoo1.nextTimeEventScaled,roo.occ.cla2.nextTimeEventScaled,roo.occ.cla1.nextTimeEventScaled,roo.occ.office2.nextTimeEventScaled,roo.occ.office1.nextTimeEventScaled) * Top-level inputs: 0 Notification: Strong component statistics for simulation (867): * Single equations (assignments): 843 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 13 * If-equations: 0 * Equation systems (linear and non-linear blocks): 8 * Torn equation systems: 3 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 8 {1,1,1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 3 {2 10,15 34,9 26} Notification: Performance of Backend phase and start with SimCode phase: time 0.1532/65.54, allocations: 55.17 MB / 14.1 GB, free: 41.83 MB / 1.479 GB Notification: Performance of simCode: created initialization part: time 0.05094/65.59, allocations: 19.83 MB / 14.12 GB, free: 40.78 MB / 1.479 GB Notification: Performance of simCode: created event and clocks part: time 1.694e-05/65.59, allocations: 9.375 kB / 14.12 GB, free: 40.77 MB / 1.479 GB Notification: Performance of simCode: created simulation system equations: time 0.01511/65.61, allocations: 5.778 MB / 14.12 GB, free: 40.72 MB / 1.479 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04509/65.65, allocations: 7.273 MB / 14.13 GB, free: 40.18 MB / 1.479 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07421/65.73, allocations: 28.7 MB / 14.16 GB, free: 29.39 MB / 1.479 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.02235/65.75, allocations: 9.123 MB / 14.17 GB, free: 27.09 MB / 1.479 GB Notification: Performance of simCode: alias equations: time 0.04775/65.8, allocations: 6.038 MB / 14.17 GB, free: 26.31 MB / 1.479 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.006227/65.8, allocations: 0.9411 MB / 14.17 GB, free: 26.26 MB / 1.479 GB Notification: Performance of SimCode: time 1.838e-06/65.8, allocations: 0 / 14.17 GB, free: 26.26 MB / 1.479 GB Notification: Performance of Templates: time 2.424/68.23, allocations: 0.5741 GB / 14.75 GB, free: 60.03 MB / 1.511 GB