Notification: Performance of FrontEnd - loaded program: time 7.333e-06/7.403e-06, allocations: 0 / 439.6 MB, free: 9.527 MB / 350.1 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1106/0.1106, allocations: 78.97 MB / 0.5065 GB, free: 2.641 MB / 414.1 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.141/0.2517, allocations: 110.7 MB / 0.6145 GB, free: 3.809 MB / 0.5137 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0004214/0.2523, allocations: 88.86 kB / 0.6146 GB, free: 3.723 MB / 0.5137 GB Notification: Performance of FrontEnd: time 0.01751/0.2699, allocations: 3.634 MB / 0.6182 GB, free: 52 kB / 0.5137 GB Notification: Performance of Transformations before backend: time 1.907e-05/0.27, allocations: 4 kB / 0.6182 GB, free: 48 kB / 0.5137 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 19 * Number of variables: 19 Notification: Performance of Generate backend data structure: time 0.23/0.5001, allocations: 459.2 kB / 0.6186 GB, free: 180.3 MB / 0.5138 GB Notification: Performance of prepare preOptimizeDAE: time 3.436e-05/0.5002, allocations: 4.844 kB / 0.6186 GB, free: 180.3 MB / 0.5138 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 7.068e-05/0.5003, allocations: 15.33 kB / 0.6186 GB, free: 180.3 MB / 0.5138 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0002426/0.5006, allocations: 215.7 kB / 0.6188 GB, free: 180.1 MB / 0.5138 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 2.186e-05/0.5007, allocations: 3.25 kB / 0.6188 GB, free: 180.1 MB / 0.5138 GB Notification: Performance of preOpt expandDerOperator (simulation): time 4.372e-05/0.5008, allocations: 14.91 kB / 0.6188 GB, free: 180.1 MB / 0.5138 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.000148/0.501, allocations: 26.14 kB / 0.6189 GB, free: 180.1 MB / 0.5138 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0001886/0.5013, allocations: 109 kB / 0.619 GB, free: 180 MB / 0.5138 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.062e-05/0.5013, allocations: 0.75 kB / 0.619 GB, free: 180 MB / 0.5138 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 2.843e-05/0.5014, allocations: 10.97 kB / 0.619 GB, free: 180 MB / 0.5138 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 6.076e-06/0.5015, allocations: 0 / 0.619 GB, free: 180 MB / 0.5138 GB Notification: Performance of preOpt removeSimpleEquations (simulation) : time 0.0001113/0.5016, allocations: 145 kB / 0.6191 GB, free: 179.9 MB / 0.5138 GB Error: pre-optimization module removeSimpleEquations (simulation) failed.