Notification: Performance of FrontEnd - loaded program: time 2.311e-05/2.325e-05, allocations: 4 kB / 364.3 MB, free: 11.46 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2079/0.2079, allocations: 44.53 MB / 408.8 MB, free: 82.79 MB / 318.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.264/0.4719, allocations: 105.6 MB / 0.5023 GB, free: 42.4 MB / 334.1 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004145/0.4724, allocations: 84.44 kB / 0.5024 GB, free: 42.4 MB / 334.1 MB Notification: Performance of FrontEnd - DAE generated: time 0.6436/1.116, allocations: 132.7 MB / 0.632 GB, free: 13.26 MB / 398.1 MB Notification: Performance of FrontEnd: time 7.546e-06/1.116, allocations: 7.984 kB / 0.6321 GB, free: 13.25 MB / 398.1 MB Notification: Performance of Transformations before backend: time 0.0005147/1.117, allocations: 152 kB / 0.6322 GB, free: 13.11 MB / 398.1 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 2549 * Number of variables: 2549 Notification: Performance of Generate backend data structure: time 0.02675/1.143, allocations: 7.313 MB / 0.6393 GB, free: 5.699 MB / 398.1 MB Notification: Performance of prepare preOptimizeDAE: time 4.532e-05/1.143, allocations: 12.03 kB / 0.6394 GB, free: 5.688 MB / 398.1 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.01757/1.161, allocations: 2.877 MB / 0.6422 GB, free: 2.797 MB / 398.1 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.5875/1.749, allocations: 7.638 MB / 0.6496 GB, free: 55.31 MB / 398.1 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.0004474/1.749, allocations: 326.2 kB / 0.6499 GB, free: 55.3 MB / 398.1 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.002705/1.752, allocations: 452.2 kB / 0.6504 GB, free: 55.3 MB / 398.1 MB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.0226/1.774, allocations: 10.65 MB / 0.6608 GB, free: 55.26 MB / 398.1 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.03127/1.806, allocations: 15.3 MB / 0.6757 GB, free: 51.79 MB / 398.1 MB Notification: Performance of preOpt findStateOrder (simulation): time 0.0002921/1.806, allocations: 87 kB / 0.6758 GB, free: 51.78 MB / 398.1 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.001318/1.807, allocations: 42.91 kB / 0.6758 GB, free: 51.78 MB / 398.1 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.002614/1.81, allocations: 1.604 MB / 0.6774 GB, free: 51.77 MB / 398.1 MB 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 0.09747/1.907, allocations: 74.1 MB / 0.7498 GB, free: 21.1 MB / 414.1 MB Notification: Performance of preOpt comSubExp (simulation): time 0.005971/1.913, allocations: 4.096 MB / 0.7538 GB, free: 19 MB / 414.1 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.004361/1.918, allocations: 2.583 MB / 0.7563 GB, free: 17.89 MB / 414.1 MB Notification: Performance of preOpt evalFunc (simulation): time 0.00127/1.919, allocations: 0.9052 MB / 0.7572 GB, free: 17.11 MB / 414.1 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 3.864e-05/1.919, allocations: 61.88 kB / 0.7572 GB, free: 17.04 MB / 414.1 MB Notification: Performance of pre-optimization done (n=257): time 6.538e-06/1.919, allocations: 3.125 kB / 0.7572 GB, free: 17.04 MB / 414.1 MB Notification: Performance of matching and sorting (n=303): time 0.1006/2.02, allocations: 29.78 MB / 0.7863 GB, free: 12.2 MB / 430.1 MB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001524/2.02, allocations: 165.6 kB / 0.7865 GB, free: 12.01 MB / 430.1 MB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0136/2.034, allocations: 4.5 MB / 0.7909 GB, free: 8.086 MB / 430.1 MB Notification: Performance of collectPreVariables (initialization): time 0.0005761/2.034, allocations: 26.03 kB / 0.7909 GB, free: 8.055 MB / 430.1 MB Notification: Performance of collectInitialEqns (initialization): time 0.004944/2.039, allocations: 5.044 MB / 0.7958 GB, free: 3.484 MB / 430.1 MB Notification: Performance of collectInitialBindings (initialization): time 0.001729/2.041, allocations: 1.122 MB / 0.7969 GB, free: 2.477 MB / 430.1 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0007528/2.042, allocations: 7.5 kB / 0.7969 GB, free: 2.473 MB / 430.1 MB Notification: Performance of setup shared object (initialization): time 0.0007162/2.043, allocations: 0.685 MB / 0.7976 GB, free: 1.887 MB / 430.1 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.02347/2.066, allocations: 3.581 MB / 0.8011 GB, free: 0 / 430.1 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.1513/2.217, allocations: 8.563 MB / 0.8094 GB, free: 75.07 MB / 430.1 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.01135/2.229, allocations: 5.131 MB / 0.8145 GB, free: 75.04 MB / 430.1 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.0001868/2.229, allocations: 54.12 kB / 0.8145 GB, free: 75.04 MB / 430.1 MB Warning: The linear system: 1 : bodyOfConstraint.v_0[1] = 0.2148655148851041 * freeMotionScalarInit.v_rel_a_1 + (-0.5318108111446446) * freeMotionScalarInit.v_rel_a_2 + 0.8191520442889918 * freeMotionScalarInit.v_rel_a_3 2 : 0.0 = 0.8191520442889918 * bodyOfConstraint.v_0[1] + (-0.09960050292505122) * bodyOfConstraint.v_0[2] + 0.5648625214636235 * bodyOfConstraint.v_0[3] 3 : bodyOfConstraint.v_0[2] = 0.9663834860128886 * freeMotionScalarInit.v_rel_a_1 + 0.2370288965055821 * freeMotionScalarInit.v_rel_a_2 + (-0.09960050292505122) * freeMotionScalarInit.v_rel_a_3 4 : bodyOfConstraint.v_0[3] = (-0.1411940808771254) * freeMotionScalarInit.v_rel_a_1 + 0.8130157214783864 * freeMotionScalarInit.v_rel_a_2 + 0.5648625214636235 * freeMotionScalarInit.v_rel_a_3 [ 0.0 , -0.2148655148851041 , 0.0 , 1.0 ; -0.5648625214636235 , 0.0 , 0.09960050292505122 , -0.8191520442889918 ; 0.0 , -0.9663834860128886 , 1.0 , 0.0 ; 1.0 , 0.1411940808771254 , 0.0 , 0.0 ] * [ bodyOfConstraint.v_0[3] ; freeMotionScalarInit.v_rel_a_1 ; bodyOfConstraint.v_0[2] ; bodyOfConstraint.v_0[1] ] = [ (-0.5318108111446446) * freeMotionScalarInit.v_rel_a_2 + 0.8191520442889918 * freeMotionScalarInit.v_rel_a_3 ; -0.0 ; 0.2370288965055821 * freeMotionScalarInit.v_rel_a_2 + (-0.09960050292505122) * freeMotionScalarInit.v_rel_a_3 ; 0.8130157214783864 * freeMotionScalarInit.v_rel_a_2 + 0.5648625214636235 * freeMotionScalarInit.v_rel_a_3 ] might be structurally or numerically singular for variable bodyOfConstraint.v_0[1] since U(4,4) = 0.0. It might be hard to solve. Compilation continues anyway. Notification: Performance of matching and sorting (n=1191) (initialization): time 0.03726/2.266, allocations: 12.83 MB / 0.827 GB, free: 74.39 MB / 430.1 MB Notification: Performance of prepare postOptimizeDAE: time 0.0001878/2.266, allocations: 86.59 kB / 0.8271 GB, free: 74.39 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.0002352/2.267, allocations: 194 kB / 0.8273 GB, free: 74.39 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.008762/2.276, allocations: 2.234 MB / 0.8295 GB, free: 74.34 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.00925/2.285, allocations: 2.153 MB / 0.8316 GB, free: 74.15 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.02964/2.314, allocations: 19.19 MB / 0.8503 GB, free: 65.64 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.01372/2.328, allocations: 347.3 kB / 0.8507 GB, free: 65.64 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.002614/2.331, allocations: 0.5289 MB / 0.8512 GB, free: 65.64 MB / 430.1 MB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 879 * Number of states: 0 () * Number of discrete variables: 60 (freeMotionScalarInit.arrowColor[3],freeMotionScalarInit.arrowColor[2],freeMotionScalarInit.arrowColor[1],fixedTranslation.color[3],fixedTranslation.color[2],fixedTranslation.color[1],fixedRotation.color[3],fixedRotation.color[2],fixedRotation.color[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],springOfConstraint.color[3],springOfConstraint.color[2],springOfConstraint.color[1],springOfConstraint.massColor[3],springOfConstraint.massColor[2],springOfConstraint.massColor[1],springOfJoint.color[3],springOfJoint.color[2],springOfJoint.color[1],springOfJoint.massColor[3],springOfJoint.massColor[2],springOfJoint.massColor[1],bodyOfConstraint.color[3],bodyOfConstraint.color[2],bodyOfConstraint.color[1],bodyOfConstraint.body.sphereColor[3],bodyOfConstraint.body.sphereColor[2],bodyOfConstraint.body.sphereColor[1],bodyOfConstraint.frameTranslation.color[3],bodyOfConstraint.frameTranslation.color[2],bodyOfConstraint.frameTranslation.color[1],bodyOfJoint.color[3],bodyOfJoint.color[2],bodyOfJoint.color[1],bodyOfJoint.body.sphereColor[3],bodyOfJoint.body.sphereColor[2],bodyOfJoint.body.sphereColor[1],bodyOfJoint.frameTranslation.color[3],bodyOfJoint.frameTranslation.color[2],bodyOfJoint.frameTranslation.color[1],sensorConstraintRelative.arrowColor[3],sensorConstraintRelative.arrowColor[2],sensorConstraintRelative.arrowColor[1],constraint.sphereColor[3],constraint.sphereColor[2],constraint.sphereColor[1],jointPrismatic_y.boxColor[3],jointPrismatic_y.boxColor[2],jointPrismatic_y.boxColor[1],jointPrismatic_x.boxColor[3],jointPrismatic_x.boxColor[2],jointPrismatic_x.boxColor[1]) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (1108): * Single equations (assignments): 1097 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 7 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 6 {(4,75.0%) 5,(1,100.0%) 3,(1,100.0%) 3,(2,100.0%) 6,(4,100.0%) 9,(4,100.0%) 9} * Non-linear torn systems: 1 {4 9} Notification: Performance of prepare postOptimizeDAE: time 0.003387/2.334, allocations: 0.5917 MB / 0.8518 GB, free: 65.34 MB / 430.1 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.001591/2.336, allocations: 0.4968 MB / 0.8522 GB, free: 65.34 MB / 430.1 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.02306/2.359, allocations: 6.822 MB / 0.8589 GB, free: 64.66 MB / 430.1 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.0001181/2.359, allocations: 46.84 kB / 0.8589 GB, free: 64.66 MB / 430.1 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 5.175e-05/2.359, allocations: 13.56 kB / 0.859 GB, free: 64.66 MB / 430.1 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 7.584e-05/2.359, allocations: 14.02 kB / 0.859 GB, free: 64.66 MB / 430.1 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.0386/2.398, allocations: 13.86 MB / 0.8725 GB, free: 61.17 MB / 430.1 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 2.344e-05/2.398, allocations: 0 / 0.8725 GB, free: 61.17 MB / 430.1 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003972/2.402, allocations: 0.5346 MB / 0.873 GB, free: 61.13 MB / 430.1 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.008667/2.411, allocations: 2.035 MB / 0.875 GB, free: 60.64 MB / 430.1 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0005933/2.411, allocations: 16.8 kB / 0.875 GB, free: 60.63 MB / 430.1 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.02952/2.441, allocations: 21.41 MB / 0.8959 GB, free: 45.5 MB / 430.1 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.988e-06/2.441, allocations: 0 / 0.8959 GB, free: 45.5 MB / 430.1 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.324/2.765, allocations: 75.43 MB / 0.9696 GB, free: 60.75 MB / 430.1 MB Notification: Performance of postOpt removeConstants (simulation): time 0.003011/2.768, allocations: 0.9733 MB / 0.9706 GB, free: 60.66 MB / 430.1 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.001236/2.769, allocations: 11.16 kB / 0.9706 GB, free: 60.66 MB / 430.1 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.003712/2.773, allocations: 147.3 kB / 0.9707 GB, free: 60.66 MB / 430.1 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.000964/2.774, allocations: 191.1 kB / 0.9709 GB, free: 60.66 MB / 430.1 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0003421/2.774, allocations: 78.52 kB / 0.971 GB, free: 60.66 MB / 430.1 MB Notification: Performance of sorting global known variables: time 0.00669/2.781, allocations: 2.993 MB / 0.9739 GB, free: 60.48 MB / 430.1 MB Notification: Performance of sort global known variables: time 1e-06/2.781, allocations: 0 / 0.9739 GB, free: 60.48 MB / 430.1 MB Notification: Performance of remove unused functions: time 0.01329/2.794, allocations: 2.021 MB / 0.9759 GB, free: 60.48 MB / 430.1 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 4 * Number of states: 8 (bodyOfJoint.v_0[2],bodyOfJoint.v_0[3],bodyOfJoint.body.frame_a.r_0[2],bodyOfJoint.body.frame_a.r_0[3],bodyOfConstraint.v_0[2],bodyOfConstraint.v_0[3],bodyOfConstraint.body.frame_a.r_0[2],bodyOfConstraint.body.frame_a.r_0[3]) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (220): * Single equations (assignments): 207 * Array equations: 4 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 9 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 8 {(2,100.0%) 6,(1,100.0%) 3,(4,75.0%) 5,(2,100.0%) 1,(4,100.0%) 9,(4,100.0%) 9,(1,100.0%) 3,(2,100.0%) 1} * Non-linear torn systems: 1 {4 9} Notification: Performance of Backend phase and start with SimCode phase: time 0.001173/2.796, allocations: 226.2 kB / 0.9761 GB, free: 60.39 MB / 430.1 MB Notification: Performance of simCode: created initialization part: time 0.01648/2.812, allocations: 8.731 MB / 0.9846 GB, free: 59.6 MB / 430.1 MB Notification: Performance of simCode: created event and clocks part: time 6.167e-06/2.812, allocations: 3.781 kB / 0.9846 GB, free: 59.6 MB / 430.1 MB Notification: Performance of simCode: created simulation system equations: time 0.007941/2.82, allocations: 4.005 MB / 0.9885 GB, free: 58.62 MB / 430.1 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.004108/2.824, allocations: 0.6014 MB / 0.9891 GB, free: 58.61 MB / 430.1 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.03687/2.861, allocations: 16.23 MB / 1.005 GB, free: 55.16 MB / 430.1 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0118/2.873, allocations: 5.388 MB / 1.01 GB, free: 54.29 MB / 430.1 MB Notification: Performance of simCode: alias equations: time 0.01104/2.884, allocations: 2.837 MB / 1.013 GB, free: 54.23 MB / 430.1 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.001872/2.886, allocations: 337.5 kB / 1.013 GB, free: 54.23 MB / 430.1 MB Notification: Performance of SimCode: time 1.587e-06/2.886, allocations: 0 / 1.013 GB, free: 54.23 MB / 430.1 MB Notification: Performance of Templates: time 0.1916/3.078, allocations: 76.63 MB / 1.088 GB, free: 11.88 MB / 430.1 MB