Notification: Performance of FrontEnd - loaded program: time 2.06e-05/2.081e-05, allocations: 4 kB / 374.1 MB, free: 1.863 MB / 318.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1749/0.1749, allocations: 44.52 MB / 418.6 MB, free: 81.52 MB / 318.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.2869/0.4618, allocations: 116.5 MB / 0.5226 GB, free: 22.22 MB / 318.1 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0001976/0.4621, allocations: 70.75 kB / 0.5227 GB, free: 22.21 MB / 318.1 MB Notification: Performance of FrontEnd - DAE generated: time 15.03/15.49, allocations: 3.372 GB / 3.895 GB, free: 3.652 MB / 0.9204 GB Notification: Performance of FrontEnd: time 1.966e-06/15.49, allocations: 0 / 3.895 GB, free: 3.652 MB / 0.9204 GB Notification: Performance of Transformations before backend: time 0.03545/15.53, allocations: 2.231 MB / 3.897 GB, free: 3.625 MB / 0.9204 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 10307 * Number of variables: 10307 Notification: Performance of Generate backend data structure: time 0.4413/15.97, allocations: 109 MB / 4.003 GB, free: 15.62 MB / 0.9829 GB Notification: Performance of prepare preOptimizeDAE: time 3.843e-05/15.97, allocations: 6.562 kB / 4.003 GB, free: 15.62 MB / 0.9829 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.052/16.02, allocations: 19.34 MB / 4.022 GB, free: 3.895 MB / 0.9829 GB Notification: Performance of preOpt evaluateParameters (simulation): time 2.83/18.85, allocations: 286.7 MB / 4.302 GB, free: 72.08 MB / 1.015 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.002526/18.85, allocations: 1.32 MB / 4.303 GB, free: 72.01 MB / 1.015 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.02252/18.88, allocations: 2.161 MB / 4.305 GB, free: 71.75 MB / 1.015 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.2179/19.09, allocations: 43.54 MB / 4.348 GB, free: 51.97 MB / 1.015 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.2624/19.36, allocations: 41.76 MB / 4.389 GB, free: 33.93 MB / 1.015 GB Notification: Performance of preOpt findStateOrder (simulation): time 0.002508/19.36, allocations: 1.266 kB / 4.389 GB, free: 33.93 MB / 1.015 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.01862/19.38, allocations: 0.875 kB / 4.389 GB, free: 33.93 MB / 1.015 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 0.001849/19.38, allocations: 1.823 MB / 4.391 GB, free: 33.14 MB / 1.015 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 1.446/20.83, allocations: 283.9 MB / 4.668 GB, free: 141.5 MB / 1.062 GB Notification: Performance of preOpt comSubExp (simulation): time 0.1488/20.98, allocations: 56.49 MB / 4.723 GB, free: 126.2 MB / 1.062 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.1728/21.15, allocations: 70.21 MB / 4.792 GB, free: 78.27 MB / 1.062 GB Notification: Performance of preOpt evalFunc (simulation): time 2.396/23.54, allocations: 0.8762 GB / 5.668 GB, free: 211.9 MB / 1.296 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.1205/23.67, allocations: 20.78 MB / 5.688 GB, free: 203 MB / 1.296 GB Notification: Performance of pre-optimization done (n=4319): time 0.0001313/23.67, allocations: 0 / 5.688 GB, free: 203 MB / 1.296 GB Notification: Performance of matching and sorting (n=4500): time 1.475/25.14, allocations: 214.5 MB / 5.898 GB, free: 368.7 MB / 1.296 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0003574/25.14, allocations: 413.3 kB / 5.898 GB, free: 368.6 MB / 1.296 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.8297/25.97, allocations: 133.5 MB / 6.028 GB, free: 302.4 MB / 1.296 GB Notification: Performance of collectPreVariables (initialization): time 0.01404/25.98, allocations: 37.97 kB / 6.028 GB, free: 302.3 MB / 1.296 GB Notification: Performance of collectInitialEqns (initialization): time 0.3329/26.32, allocations: 85.79 MB / 6.112 GB, free: 222.2 MB / 1.296 GB Notification: Performance of collectInitialBindings (initialization): time 0.04024/26.36, allocations: 15.09 MB / 6.127 GB, free: 208.4 MB / 1.296 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0162/26.37, allocations: 0 / 6.127 GB, free: 208.4 MB / 1.296 GB Notification: Performance of setup shared object (initialization): time 0.01345/26.39, allocations: 2.417 MB / 6.129 GB, free: 206.6 MB / 1.296 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.09796/26.49, allocations: 21.51 MB / 6.15 GB, free: 195.9 MB / 1.296 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.6373/27.12, allocations: 34.74 MB / 6.184 GB, free: 347.4 MB / 1.296 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.1921/27.32, allocations: 42.69 MB / 6.226 GB, free: 346.5 MB / 1.296 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 0.001171/27.32, allocations: 147.2 kB / 6.226 GB, free: 346.5 MB / 1.296 GB Notification: Performance of matching and sorting (n=7226) (initialization): time 0.4135/27.73, allocations: 102.2 MB / 6.326 GB, free: 343.6 MB / 1.296 GB Notification: Performance of prepare postOptimizeDAE: time 0.0005777/27.73, allocations: 226.4 kB / 6.326 GB, free: 343.6 MB / 1.296 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 0.01205/27.74, allocations: 5.14 MB / 6.331 GB, free: 343.6 MB / 1.296 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.1018/27.84, allocations: 30.58 MB / 6.361 GB, free: 330.5 MB / 1.296 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.03778/27.88, allocations: 8.221 MB / 6.369 GB, free: 324.2 MB / 1.296 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.3659/28.25, allocations: 200.2 MB / 6.564 GB, free: 149.8 MB / 1.296 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.09105/28.34, allocations: 0.7 MB / 6.565 GB, free: 149.2 MB / 1.296 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.01687/28.36, allocations: 3.039 MB / 6.568 GB, free: 146.2 MB / 1.296 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X1.X2.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X1.X3.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X1.X5.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X1.X4.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X1.X7.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X1.X6.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X1.X8.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X1.X1.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X1.X9.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X2.X2.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X2.X3.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X2.X4.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X2.X5.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X2.X7.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X2.X6.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X2.X8.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X2.X1.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X1.X2.X9.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X1.X3.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X1.X4.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X1.X5.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X1.X7.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X1.X6.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X1.X8.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X1.X2.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X1.X1.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X1.X9.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X2.X3.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X2.X4.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X2.X5.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X2.X7.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X2.X6.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X2.X8.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X2.X2.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X2.X1.Q3.vcs:VARIABLE(unit = "V" ) type: Real Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: X1.X2.X2.X9.Q3.vcs:VARIABLE(unit = "V" ) type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 2387 * Number of states: 0 () * Number of discrete variables: 56 ($PRE.VIN1A.counter,VIN1A.counter,$PRE.VIN1B.counter,VIN1B.counter,$PRE.VIN2A.counter,VIN2A.counter,$PRE.VIN2B.counter,VIN2B.counter,$PRE.VIN3A.counter,VIN3A.counter,$PRE.VIN3B.counter,VIN3B.counter,$PRE.VIN4A.counter,VIN4A.counter,$PRE.VIN4B.counter,VIN4B.counter,$whenCondition8,$whenCondition7,$whenCondition6,$whenCondition5,$whenCondition4,$whenCondition3,$whenCondition2,$whenCondition1,$PRE.VIN1A.T0,VIN1A.T0,$PRE.VIN1A.counter2,VIN1A.counter2,$PRE.VIN1B.T0,VIN1B.T0,$PRE.VIN1B.counter2,VIN1B.counter2,$PRE.VIN2A.T0,VIN2A.T0,$PRE.VIN2A.counter2,VIN2A.counter2,$PRE.VIN2B.T0,VIN2B.T0,$PRE.VIN2B.counter2,VIN2B.counter2,$PRE.VIN3A.T0,VIN3A.T0,$PRE.VIN3A.counter2,VIN3A.counter2,$PRE.VIN3B.T0,VIN3B.T0,$PRE.VIN3B.counter2,VIN3B.counter2,$PRE.VIN4A.T0,VIN4A.T0,$PRE.VIN4A.counter2,VIN4A.counter2,$PRE.VIN4B.T0,VIN4B.T0,$PRE.VIN4B.counter2,VIN4B.counter2) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (4379): * Single equations (assignments): 4183 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 108 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 88 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 52 {(30,16.7%) 96,(1,100.0%) 4,(3,77.8%) 10,(1,100.0%) 4,(1,100.0%) 4,(8,34.4%) 21,(8,34.4%) 21,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(30,16.7%) 96,(1,100.0%) 4,(3,77.8%) 10,(1,100.0%) 4,(1,100.0%) 4,(8,34.4%) 21,(8,34.4%) 21,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(30,17.8%) 96,(1,100.0%) 4,(3,77.8%) 10,(1,100.0%) 4,(1,100.0%) 4,(8,34.4%) 21,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(8,34.4%) 21,(1,100.0%) 4,(1,100.0%) 4,(28,16.8%) 85,(1,100.0%) 4,(3,77.8%) 10,(1,100.0%) 4,(1,100.0%) 4,(8,34.4%) 21,(1,100.0%) 4,(1,100.0%) 4,(8,34.4%) 21,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4,(1,100.0%) 4} * Non-linear torn systems: 36 {1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24,1 24} Notification: Performance of prepare postOptimizeDAE: time 0.02578/28.38, allocations: 1.563 MB / 6.57 GB, free: 144.7 MB / 1.296 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.5085/28.89, allocations: 18.35 MB / 6.587 GB, free: 332.5 MB / 1.296 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.5689/29.46, allocations: 100.4 MB / 6.686 GB, free: 325 MB / 1.296 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 0.001128/29.46, allocations: 372.6 kB / 6.686 GB, free: 325 MB / 1.296 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 0.0004589/29.46, allocations: 127 kB / 6.686 GB, free: 325 MB / 1.296 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.0008522/29.46, allocations: 163.2 kB / 6.686 GB, free: 325 MB / 1.296 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.8176/30.28, allocations: 197.5 MB / 6.879 GB, free: 262.2 MB / 1.296 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 0.01015/30.29, allocations: 4.623 MB / 6.884 GB, free: 257.9 MB / 1.296 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.02402/30.31, allocations: 3.591 MB / 6.887 GB, free: 255 MB / 1.296 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.07843/30.39, allocations: 29.46 MB / 6.916 GB, free: 228.2 MB / 1.296 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.01166/30.4, allocations: 1.209 MB / 6.917 GB, free: 227.1 MB / 1.296 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.8426/31.25, allocations: 199.3 MB / 7.112 GB, free: 269.6 MB / 1.296 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 5.559e-06/31.25, allocations: 0 / 7.112 GB, free: 269.6 MB / 1.296 GB Error: Jacobian A contains non-linear components. This indicates a singular system or internal generation errors. Notification: Performance of postOpt symbolicJacobian (simulation): time 7.289/38.54, allocations: 1.728 GB / 8.839 GB, free: 218.7 MB / 1.483 GB Error: post-optimization module symbolicJacobian (simulation) failed.