Notification: Performance of FrontEnd - loaded program: time 1.833e-05/1.845e-05, allocations: 4.547 kB / 343.1 MB, free: 0.8789 MB / 286.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2248/0.2248, allocations: 44.53 MB / 387.6 MB, free: 80.45 MB / 318.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.1118/0.3367, allocations: 85.39 MB / 473 MB, free: 68 kB / 318.1 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0003225/0.3371, allocations: 83.95 kB / 473.1 MB, free: 15.98 MB / 334.1 MB Notification: Performance of FrontEnd - DAE generated: time 0.4437/0.7808, allocations: 75.88 MB / 0.5361 GB, free: 90.58 MB / 366.1 MB Notification: Performance of FrontEnd: time 1.729e-06/0.7809, allocations: 0 / 0.5361 GB, free: 90.58 MB / 366.1 MB Notification: Performance of Transformations before backend: time 0.0001491/0.781, allocations: 81.38 kB / 0.5362 GB, free: 90.57 MB / 366.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 1465 * Number of variables: 1465 Notification: Performance of Generate backend data structure: time 0.01437/0.7954, allocations: 4.117 MB / 0.5402 GB, free: 88.52 MB / 366.1 MB Notification: Performance of prepare preOptimizeDAE: time 3.67e-05/0.7955, allocations: 7.844 kB / 0.5402 GB, free: 88.52 MB / 366.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.0126/0.8081, allocations: 2.237 MB / 0.5424 GB, free: 88.23 MB / 366.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.01263/0.8207, allocations: 4.336 MB / 0.5466 GB, free: 86.25 MB / 366.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0002019/0.821, allocations: 177.8 kB / 0.5468 GB, free: 86.24 MB / 366.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0009747/0.822, allocations: 241.5 kB / 0.547 GB, free: 86.24 MB / 366.1 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.01049/0.8325, allocations: 5.705 MB / 0.5526 GB, free: 82.25 MB / 366.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.01526/0.8478, allocations: 9.006 MB / 0.5614 GB, free: 72.16 MB / 366.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.000168/0.848, allocations: 59.41 kB / 0.5614 GB, free: 72.11 MB / 366.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0006354/0.8486, allocations: 35.59 kB / 0.5615 GB, free: 72.07 MB / 366.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001442/0.8501, allocations: 0.9843 MB / 0.5624 GB, free: 71.09 MB / 366.1 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.05191/0.902, allocations: 47.61 MB / 0.6089 GB, free: 21.96 MB / 366.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.003081/0.9051, allocations: 2.258 MB / 0.6111 GB, free: 19.55 MB / 366.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.001673/0.9068, allocations: 1.177 MB / 0.6123 GB, free: 18.37 MB / 366.1 MB Notification: Performance of preOpt evalFunc (simulation): time 8.09e-05/0.9069, allocations: 22.09 kB / 0.6123 GB, free: 18.35 MB / 366.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.106e-05/0.907, allocations: 55.27 kB / 0.6123 GB, free: 18.29 MB / 366.1 MB Notification: Performance of pre-optimization done (n=137): time 5.077e-06/0.907, allocations: 0 / 0.6123 GB, free: 18.29 MB / 366.1 MB Notification: Performance of matching and sorting (n=144): time 0.02557/0.9326, allocations: 8.865 MB / 0.621 GB, free: 9.312 MB / 366.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 5.777e-05/0.9327, allocations: 145.2 kB / 0.6211 GB, free: 9.141 MB / 366.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006873/0.9396, allocations: 2.945 MB / 0.624 GB, free: 6.195 MB / 366.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0003245/0.94, allocations: 25.7 kB / 0.624 GB, free: 6.164 MB / 366.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.002723/0.9427, allocations: 3.108 MB / 0.6271 GB, free: 3.008 MB / 366.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.0008775/0.9436, allocations: 0.5826 MB / 0.6276 GB, free: 2.418 MB / 366.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.000447/0.9441, allocations: 0 / 0.6276 GB, free: 2.418 MB / 366.1 MB Notification: Performance of setup shared object (initialization): time 0.0005024/0.9446, allocations: 0.5704 MB / 0.6282 GB, free: 1.84 MB / 366.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.004944/0.9495, allocations: 1.84 MB / 0.63 GB, free: 15.99 MB / 382.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.01021/0.9598, allocations: 5.831 MB / 0.6357 GB, free: 8.133 MB / 382.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.009369/0.9692, allocations: 3.243 MB / 0.6389 GB, free: 4.887 MB / 382.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001728/0.9694, allocations: 48 kB / 0.6389 GB, free: 4.84 MB / 382.1 MB Notification: Performance of matching and sorting (n=816) (initialization): time 0.03103/1, allocations: 7.892 MB / 0.6466 GB, free: 12.95 MB / 398.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001947/1.001, allocations: 68 kB / 0.6467 GB, free: 12.88 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.01346/1.014, allocations: 2.671 MB / 0.6493 GB, free: 10.19 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.01071/1.025, allocations: 1.503 MB / 0.6508 GB, free: 8.672 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.01021/1.035, allocations: 1.396 MB / 0.6521 GB, free: 7.273 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.01369/1.049, allocations: 5.407 MB / 0.6574 GB, free: 1.613 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01219/1.061, allocations: 327.2 kB / 0.6577 GB, free: 1.293 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.001783/1.063, allocations: 400 kB / 0.6581 GB, free: 0.9023 MB / 398.1 MB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: spring3.lineForce.r_rel_0[1]:VARIABLE(unit = "m" ) "Position vector from frame_a to frame_b resolved in world frame" type: Real [3] Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 658 * Number of states: 0 () * Number of discrete variables: 36 (spring3.color[3],spring3.color[2],spring3.color[1],spring3.massColor[3],spring3.massColor[2],spring3.massColor[1],spring2.color[3],spring2.color[2],spring2.color[1],spring2.massColor[3],spring2.massColor[2],spring2.massColor[1],bar2.color[3],bar2.color[2],bar2.color[1],spring1.color[3],spring1.color[2],spring1.color[1],spring1.massColor[3],spring1.massColor[2],spring1.massColor[1],bar1.color[3],bar1.color[2],bar1.color[1],body1.sphereColor[3],body1.sphereColor[2],body1.sphereColor[1],world.gravityArrowColor[3],world.gravityArrowColor[2],world.gravityArrowColor[1],world.axisColor_x[3],world.axisColor_x[2],world.axisColor_x[1],world.gravitySphereColor[3],world.gravitySphereColor[2],world.gravitySphereColor[1]) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (747): * Single equations (assignments): 737 * Array equations: 5 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 3 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 2 {(4,100.0%),(3,100.0%)} * Non-linear Jacobian: 1 {4} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(2,100.0%) 1} * Non-linear torn systems: 1 {6 26} Notification: Performance of prepare postOptimizeDAE: time 0.001746/1.065, allocations: 464.8 kB / 0.6585 GB, free: 448 kB / 398.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.00113/1.066, allocations: 296.2 kB / 0.6588 GB, free: 148 kB / 398.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.4169/1.483, allocations: 2.874 MB / 0.6616 GB, free: 105.8 MB / 398.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.009443/1.492, allocations: 2.483 MB / 0.664 GB, free: 105.7 MB / 398.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 2.129e-05/1.493, allocations: 7.797 kB / 0.6641 GB, free: 105.7 MB / 398.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 4.088e-05/1.493, allocations: 10.08 kB / 0.6641 GB, free: 105.7 MB / 398.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01628/1.509, allocations: 5.226 MB / 0.6692 GB, free: 105.3 MB / 398.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.426e-05/1.509, allocations: 3.438 kB / 0.6692 GB, free: 105.3 MB / 398.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001822/1.511, allocations: 172 kB / 0.6693 GB, free: 105.3 MB / 398.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.009274/1.52, allocations: 1.413 MB / 0.6707 GB, free: 105.3 MB / 398.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0004121/1.521, allocations: 19.52 kB / 0.6707 GB, free: 105.3 MB / 398.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.01016/1.531, allocations: 5.641 MB / 0.6762 GB, free: 102.3 MB / 398.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 0.001157/1.532, allocations: 1.401 MB / 0.6776 GB, free: 101 MB / 398.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.08891/1.621, allocations: 37.26 MB / 0.714 GB, free: 86.67 MB / 398.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.000588/1.622, allocations: 350 kB / 0.7143 GB, free: 86.32 MB / 398.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0004543/1.622, allocations: 11.19 kB / 0.7143 GB, free: 86.32 MB / 398.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001682/1.624, allocations: 113.6 kB / 0.7144 GB, free: 86.25 MB / 398.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000264/1.624, allocations: 84.03 kB / 0.7145 GB, free: 86.21 MB / 398.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001497/1.624, allocations: 40.94 kB / 0.7146 GB, free: 86.18 MB / 398.1 MB Notification: Performance of sorting global known variables: time 0.003098/1.627, allocations: 1.913 MB / 0.7164 GB, free: 84.41 MB / 398.1 MB Notification: Performance of sort global known variables: time 8.58e-07/1.627, allocations: 0 / 0.7164 GB, free: 84.41 MB / 398.1 MB Notification: Performance of remove unused functions: time 0.007426/1.635, allocations: 1.208 MB / 0.7176 GB, free: 83.21 MB / 398.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 12 ($STATESET0.x[3],$STATESET0.x[2],$STATESET0.x[1],body1.frame_a.r_0[1],body1.frame_a.r_0[2],body1.frame_a.r_0[3],body1.v_0[1],body1.v_0[2],body1.v_0[3],body1.w_a[1],body1.w_a[2],body1.w_a[3]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (79): * Single equations (assignments): 71 * Array equations: 3 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 3 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Equation system details: * Constant Jacobian: 0 * Linear Jacobian (size,density): 2 {(3,100.0%),(4,100.0%)} * Non-linear Jacobian: 1 {4} * Without analytic Jacobian: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 1 {(2,100.0%) 1} * Non-linear torn systems: 1 {8 27} Notification: Performance of Backend phase and start with SimCode phase: time 0.0005051/1.635, allocations: 156.7 kB / 0.7178 GB, free: 83.08 MB / 398.1 MB Notification: Performance of simCode: created initialization part: time 0.008998/1.644, allocations: 4.988 MB / 0.7226 GB, free: 78.15 MB / 398.1 MB Notification: Performance of simCode: created event and clocks part: time 5.308e-06/1.644, allocations: 0 / 0.7226 GB, free: 78.15 MB / 398.1 MB Notification: Performance of simCode: created simulation system equations: time 0.003993/1.648, allocations: 1.928 MB / 0.7245 GB, free: 76.17 MB / 398.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001657/1.65, allocations: 290.5 kB / 0.7248 GB, free: 75.89 MB / 398.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.02114/1.671, allocations: 9.521 MB / 0.7341 GB, free: 66.4 MB / 398.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.00833/1.68, allocations: 3.176 MB / 0.7372 GB, free: 63.21 MB / 398.1 MB Notification: Performance of simCode: alias equations: time 0.0106/1.69, allocations: 1.862 MB / 0.739 GB, free: 61.35 MB / 398.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001267/1.691, allocations: 211.4 kB / 0.7392 GB, free: 61.14 MB / 398.1 MB Notification: Performance of SimCode: time 2.028e-06/1.692, allocations: 4 kB / 0.7392 GB, free: 61.14 MB / 398.1 MB Notification: Performance of Templates: time 0.1477/1.839, allocations: 38.76 MB / 0.7771 GB, free: 22.62 MB / 398.1 MB