Running command: translateModel(Buildings.Fluid.Examples.FlowSystem.Basic,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_5.0.1_Buildings.Fluid.Examples.FlowSystem.Basic") Notification: Performance of loadModel(Buildings): time 3.515/3.515, allocations: 403.9 MB / 411 MB, free: 428 kB / 314.7 MB Notification: Performance of FrontEnd - loaded program: time 1.934e-05/1.943e-05, allocations: 4 kB / 0.4941 GB, free: 1.414 MB / 410.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.504/0.5041, allocations: 92.69 MB / 0.5847 GB, free: 2.41 MB / 474.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.9351/1.439, allocations: 435.9 MB / 1.01 GB, free: 13.9 MB / 0.7292 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002871/1.44, allocations: 91.77 kB / 1.01 GB, free: 13.86 MB / 0.7292 GB Notification: Performance of FrontEnd - DAE generated: time 28.85/30.29, allocations: 6.026 GB / 7.037 GB, free: 31.19 MB / 1.026 GB Notification: Performance of FrontEnd: time 2.063e-06/30.29, allocations: 3.938 kB / 7.037 GB, free: 31.19 MB / 1.026 GB Notification: Performance of Transformations before backend: time 0.003518/30.29, allocations: 0.5265 MB / 7.037 GB, free: 30.66 MB / 1.026 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2040 * Number of variables: 2040 Notification: Performance of Generate backend data structure: time 0.04924/30.34, allocations: 13.94 MB / 7.051 GB, free: 16.61 MB / 1.026 GB Notification: Performance of prepare preOptimizeDAE: time 3.976e-05/30.34, allocations: 8.031 kB / 7.051 GB, free: 16.61 MB / 1.026 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01571/30.36, allocations: 2.421 MB / 7.053 GB, free: 14.16 MB / 1.026 GB Notification: Performance of preOpt evaluateParameters (simulation): time 1.771/32.13, allocations: 23.84 MB / 7.077 GB, free: 52.21 MB / 1.026 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0006037/32.13, allocations: 261.4 kB / 7.077 GB, free: 52.21 MB / 1.026 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.00511/32.13, allocations: 0.5759 MB / 7.077 GB, free: 52.21 MB / 1.026 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.04261/32.17, allocations: 19.79 MB / 7.097 GB, free: 52.18 MB / 1.026 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.04189/32.22, allocations: 15.55 MB / 7.112 GB, free: 50.29 MB / 1.026 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.0005747/32.22, allocations: 23.98 kB / 7.112 GB, free: 50.28 MB / 1.026 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.004116/32.22, allocations: 21.92 kB / 7.112 GB, free: 50.28 MB / 1.026 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.0002637/32.22, allocations: 216.9 kB / 7.112 GB, free: 50.28 MB / 1.026 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 0.164/32.39, allocations: 77.72 MB / 7.188 GB, free: 33.48 MB / 1.042 GB Notification: Performance of preOpt comSubExp (simulation): time 0.02982/32.42, allocations: 14.91 MB / 7.203 GB, free: 33.01 MB / 1.042 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.01786/32.43, allocations: 9.761 MB / 7.212 GB, free: 32.9 MB / 1.042 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 evalFunc (simulation): time 0.1057/32.54, allocations: 43.58 MB / 7.255 GB, free: 21.2 MB / 1.042 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.02114/32.56, allocations: 9.513 MB / 7.264 GB, free: 20.99 MB / 1.042 GB Notification: Performance of preOpt simplifyInStream (simulation): time 0.05926/32.62, allocations: 15.68 MB / 7.279 GB, free: 20.68 MB / 1.042 GB Notification: Performance of pre-optimization done (n=627): time 5.7e-05/32.62, allocations: 0 / 7.279 GB, free: 20.68 MB / 1.042 GB Notification: Performance of matching and sorting (n=639): time 0.9476/33.57, allocations: 152.9 MB / 7.429 GB, free: 5.637 MB / 1.042 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.001335/33.57, allocations: 2.56 MB / 7.431 GB, free: 2.492 MB / 1.042 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.05357/33.62, allocations: 14.37 MB / 7.445 GB, free: 12.48 MB / 1.057 GB Notification: Performance of collectPreVariables (initialization): time 0.003698/33.63, allocations: 49.7 kB / 7.445 GB, free: 12.42 MB / 1.057 GB Notification: Performance of collectInitialEqns (initialization): time 0.01235/33.64, allocations: 7.639 MB / 7.453 GB, free: 6.746 MB / 1.057 GB Notification: Performance of collectInitialBindings (initialization): time 0.005466/33.64, allocations: 2.159 MB / 7.455 GB, free: 4.555 MB / 1.057 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.003121/33.65, allocations: 0 / 7.455 GB, free: 4.555 MB / 1.057 GB Notification: Performance of setup shared object (initialization): time 0.001063/33.65, allocations: 0.6831 MB / 7.456 GB, free: 3.863 MB / 1.057 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02063/33.67, allocations: 9.216 MB / 7.465 GB, free: 10.64 MB / 1.073 GB Notification: Performance of partitionIndependentBlocks (initialization): time 1.775/35.44, allocations: 12.59 MB / 7.477 GB, free: 90.48 MB / 1.073 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.02859/35.47, allocations: 10.53 MB / 7.487 GB, free: 90.35 MB / 1.073 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001477/35.47, allocations: 14.81 kB / 7.487 GB, free: 90.35 MB / 1.073 GB Notification: Performance of matching and sorting (n=1214) (initialization): time 0.8389/36.31, allocations: 132.8 MB / 7.617 GB, free: 89.57 MB / 1.073 GB Notification: Performance of prepare postOptimizeDAE: time 0.006052/36.32, allocations: 32.19 MB / 7.648 GB, free: 55.71 MB / 1.073 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0005664/36.32, allocations: 115.4 kB / 7.648 GB, free: 55.71 MB / 1.073 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.8731/37.19, allocations: 146.6 MB / 7.792 GB, free: 30.43 MB / 1.073 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01541/37.21, allocations: 2.189 MB / 7.794 GB, free: 28.39 MB / 1.073 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.1955/37.4, allocations: 71.84 MB / 7.864 GB, free: 6.898 MB / 1.104 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02444/37.43, allocations: 1.25 MB / 7.865 GB, free: 5.734 MB / 1.104 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.005182/37.43, allocations: 0.8608 MB / 7.866 GB, free: 4.949 MB / 1.104 GB Notification: Performance of prepare postOptimizeDAE: time 1.74e-05/37.43, allocations: 7.953 kB / 7.866 GB, free: 4.941 MB / 1.104 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 1.614/39.05, allocations: 122.2 MB / 7.985 GB, free: 117 MB / 1.104 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.00051/39.05, allocations: 113.1 kB / 7.985 GB, free: 117 MB / 1.104 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.8461/39.89, allocations: 144.6 MB / 8.127 GB, free: 105.4 MB / 1.104 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01279/39.91, allocations: 2.067 MB / 8.129 GB, free: 104.9 MB / 1.104 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.2056/40.11, allocations: 73.47 MB / 8.2 GB, free: 61.66 MB / 1.104 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.02134/40.13, allocations: 0.8916 MB / 8.201 GB, free: 60.85 MB / 1.104 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.004756/40.14, allocations: 0.7885 MB / 8.202 GB, free: 60.13 MB / 1.104 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 204 * Number of states: 0 () * Number of discrete variables: 10 ($whenCondition2,$whenCondition1,booleanToInteger.u,booleanToInteger.y,$PRE.stepPump.pulsStart,stepPump.pulsStart,$PRE.stepValve.T_start,stepValve.T_start,$PRE.stepValve.count,stepValve.count) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (905): * Single equations (assignments): 827 * Array equations: 36 * Algorithm blocks: 1 * Record equations: 32 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 7 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 7 {1,1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(28,89.3%) 28} * Non-linear torn systems: 1 {33 121} Notification: Performance of prepare postOptimizeDAE: time 0.007513/40.15, allocations: 342.1 kB / 8.202 GB, free: 59.94 MB / 1.104 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.007207/40.15, allocations: 1.449 MB / 8.204 GB, free: 59.26 MB / 1.104 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.2701/40.42, allocations: 51.37 MB / 8.254 GB, free: 16.21 MB / 1.104 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001735/40.42, allocations: 75.98 kB / 8.254 GB, free: 16.13 MB / 1.104 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.689e-05/40.42, allocations: 32 kB / 8.254 GB, free: 16.1 MB / 1.104 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.136/41.56, allocations: 46.23 MB / 8.299 GB, free: 91.45 MB / 1.104 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 0.3223/41.88, allocations: 68.01 MB / 8.366 GB, free: 87.23 MB / 1.104 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.412e-05/41.88, allocations: 7.156 kB / 8.366 GB, free: 87.23 MB / 1.104 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.01083/41.89, allocations: 1.195 MB / 8.367 GB, free: 87.23 MB / 1.104 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.2462/42.14, allocations: 44.02 MB / 8.41 GB, free: 87.06 MB / 1.104 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.002301/42.14, allocations: 185.7 kB / 8.41 GB, free: 87.06 MB / 1.104 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.2131/42.35, allocations: 67.41 MB / 8.476 GB, free: 73.02 MB / 1.104 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.08e-05/42.35, allocations: 9.5 kB / 8.476 GB, free: 73.02 MB / 1.104 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.2849/42.64, allocations: 60.12 MB / 8.534 GB, free: 69.56 MB / 1.104 GB Notification: Performance of postOpt removeConstants (simulation): time 0.01321/42.65, allocations: 3.258 MB / 8.538 GB, free: 68.83 MB / 1.104 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.006794/42.66, allocations: 89.09 kB / 8.538 GB, free: 68.83 MB / 1.104 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.02069/42.68, allocations: 1.142 MB / 8.539 GB, free: 68.79 MB / 1.104 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.004257/42.68, allocations: 0.5719 MB / 8.539 GB, free: 68.77 MB / 1.104 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.002867/42.69, allocations: 303 kB / 8.54 GB, free: 68.77 MB / 1.104 GB Notification: Performance of sorting global known variables: time 0.02573/42.71, allocations: 10.02 MB / 8.549 GB, free: 68.34 MB / 1.104 GB Notification: Performance of sort global known variables: time 9.13e-07/42.71, allocations: 0 / 8.549 GB, free: 68.34 MB / 1.104 GB Notification: Performance of remove unused functions: time 0.06032/42.77, allocations: 8.386 MB / 8.558 GB, free: 68.34 MB / 1.104 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 24 * Number of states: 74 (pmpSouth.vol.dynBal.U,pmpSouth.filter.x[1],pmpSouth.filter.x[2],pmpNorth.vol.dynBal.U,pmpNorth.filter.x[1],pmpNorth.filter.x[2],valSouth1[1].filter.x[1],valSouth1[1].filter.x[2],valSouth1[2].filter.x[1],valSouth1[2].filter.x[2],valSouth1[3].filter.x[1],valSouth1[3].filter.x[2],valSouth1[4].filter.x[1],valSouth1[4].filter.x[2],valSouth2[1].filter.x[1],valSouth2[1].filter.x[2],valSouth2[2].filter.x[1],valSouth2[2].filter.x[2],valSouth2[3].filter.x[1],valSouth2[3].filter.x[2],valSouth2[4].filter.x[1],valSouth2[4].filter.x[2],valSouth2[5].filter.x[1],valSouth2[5].filter.x[2],valSouth2[6].filter.x[1],valSouth2[6].filter.x[2],valSouth2[7].filter.x[1],valSouth2[7].filter.x[2],valSouth2[8].filter.x[1],valSouth2[8].filter.x[2],valNorth1[1].filter.x[1],valNorth1[1].filter.x[2],valNorth1[2].filter.x[1],valNorth1[2].filter.x[2],valNorth1[3].filter.x[1],valNorth1[3].filter.x[2],valNorth1[4].filter.x[1],valNorth1[4].filter.x[2],valNorth2[1].filter.x[1],valNorth2[1].filter.x[2],valNorth2[2].filter.x[1],valNorth2[2].filter.x[2],valNorth2[3].filter.x[1],valNorth2[3].filter.x[2],valNorth2[4].filter.x[1],valNorth2[4].filter.x[2],valNorth2[5].filter.x[1],valNorth2[5].filter.x[2],valNorth2[6].filter.x[1],valNorth2[6].filter.x[2],valNorth2[7].filter.x[1],valNorth2[7].filter.x[2],valNorth2[8].filter.x[1],valNorth2[8].filter.x[2],valSouth.vol.dynBal.U,valSouth.filter.x[1],valSouth.filter.x[2],valNorth.vol.dynBal.U,valNorth.filter.x[1],valNorth.filter.x[2],spl.vol.dynBal.U,spl1.vol.dynBal.U,pumpHea.vol.dynBal.U,pumpHea.filter.x[1],pumpHea.filter.x[2],valHea.filter.x[1],valHea.filter.x[2],valCoo.filter.x[1],valCoo.filter.x[2],spl2.vol.dynBal.U,spl3.vol.dynBal.U,pumpCoo.vol.dynBal.U,pumpCoo.filter.x[1],pumpCoo.filter.x[2]) * Number of discrete variables: 7 ($whenCondition2,$whenCondition1,booleanToInteger.u,booleanToInteger.y,stepPump.pulsStart,stepValve.T_start,stepValve.count) * Number of discrete states: 1 (stepValve.count) * Top-level inputs: 0 Notification: Strong component statistics for simulation (517): * Single equations (assignments): 486 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 9 * When equations: 3 * If-equations: 0 * Equation systems (linear and non-linear blocks): 7 * Torn equation systems: 12 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 0 * Non-linear Jacobian: 7 {1,1,1,1,1,1,1} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(28,89.3%) 28} * Non-linear torn systems: 11 {1 3,1 3,1 3,1 3,1 3,1 3,1 3,1 3,1 3,1 3,33 119} Notification: Performance of Backend phase and start with SimCode phase: time 0.01273/42.79, allocations: 5.358 MB / 8.563 GB, free: 66.4 MB / 1.104 GB Notification: Performance of simCode: created initialization part: time 0.09439/42.88, allocations: 38.51 MB / 8.6 GB, free: 48.59 MB / 1.104 GB Notification: Performance of simCode: created event and clocks part: time 2.187e-05/42.88, allocations: 14.62 kB / 8.6 GB, free: 48.57 MB / 1.104 GB Notification: Performance of simCode: created simulation system equations: time 0.03191/42.91, allocations: 10.95 MB / 8.611 GB, free: 42.92 MB / 1.104 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.04152/42.95, allocations: 7.26 MB / 8.618 GB, free: 39.15 MB / 1.104 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.07657/43.03, allocations: 27.82 MB / 8.645 GB, free: 18.84 MB / 1.104 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.01887/43.05, allocations: 8.915 MB / 8.654 GB, free: 13.59 MB / 1.104 GB Notification: Performance of simCode: alias equations: time 0.04339/43.09, allocations: 7.984 MB / 8.662 GB, free: 9.113 MB / 1.104 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.003851/43.1, allocations: 0.8143 MB / 8.663 GB, free: 8.418 MB / 1.104 GB Notification: Performance of SimCode: time 1.713e-06/43.1, allocations: 0 / 8.663 GB, free: 8.418 MB / 1.104 GB Notification: Performance of Templates: time 2.758/45.86, allocations: 489.7 MB / 9.141 GB, free: 140.6 MB / 1.167 GB