- : unit = () - : unit = () h : heuristic = - : unit = () APPLY CRITERIA (Marked dependency pairs) TRS termination of: [1] rev(nil) -> nil [2] rev(++(x,y)) -> ++(rev1(x,y),rev2(x,y)) [3] rev1(x,nil) -> x [4] rev1(x,++(y,z)) -> rev1(y,z) [5] rev2(x,nil) -> nil [6] rev2(x,++(y,z)) -> rev(++(x,rev(rev2(y,z)))) Sub problem: guided: DP termination of: END GUIDED APPLY CRITERIA (Graph splitting) Found 2 components: { --> --> --> --> --> --> --> --> } { --> } APPLY CRITERIA (Subterm criterion) APPLY CRITERIA (Choosing graph) Trying to solve the following constraints: { rev(nil) >= nil ; rev(++(x,y)) >= ++(rev1(x,y),rev2(x,y)) ; rev1(x,nil) >= x ; rev1(x,++(y,z)) >= rev1(y,z) ; rev2(x,nil) >= nil ; rev2(x,++(y,z)) >= rev(++(x,rev(rev2(y,z)))) ; Marked_rev2(x,++(y,z)) >= Marked_rev2(y,z) ; Marked_rev2(x,++(y,z)) >= Marked_rev(++(x,rev(rev2(y,z)))) ; Marked_rev2(x,++(y,z)) >= Marked_rev(rev2(y,z)) ; Marked_rev(++(x,y)) >= Marked_rev2(x,y) ; } + Disjunctions:{ { Marked_rev2(x,++(y,z)) > Marked_rev2(y,z) ; } { Marked_rev2(x,++(y,z)) > Marked_rev(++(x,rev(rev2(y,z)))) ; } { Marked_rev2(x,++(y,z)) > Marked_rev(rev2(y,z)) ; } { Marked_rev(++(x,y)) > Marked_rev2(x,y) ; } } === TIMER virtual : 10.000000 === Entering poly_solver Starting Sat solver initialization Calling Sat solver... === STOPING TIMER virtual === === TIMER real : 10.000000 === === STOPING TIMER real === Sat solver returned === STOPING TIMER real === === STOPING TIMER virtual === No solution found for these parameters. Entering rpo_solver === TIMER virtual : 25.000000 === Search parameters: AFS type: 2 ; time limit: 25.. === STOPING TIMER virtual === === TIMER virtual : 25.000000 === Search parameters: AFS type: 2 ; time limit: 25.. === STOPING TIMER virtual === === TIMER virtual : 25.000000 === Search parameters: AFS type: 2 ; time limit: 25.. === STOPING TIMER virtual === === TIMER virtual : 25.000000 === Search parameters: AFS type: 2 ; time limit: 25.. === STOPING TIMER virtual === === TIMER virtual : 15.000000 === Entering poly_solver Starting Sat solver initialization Calling Sat solver... === STOPING TIMER virtual === === TIMER real : 15.000000 === === STOPING TIMER real === Sat solver returned === STOPING TIMER real === === STOPING TIMER virtual === No solution found for these parameters. === TIMER virtual : 50.000000 === trying sub matrices of size: 1 Matrix interpretation constraints generated. Search parameters: LINEAR MATRIX 3x3 (strict=1x1) ; time limit: 50.. Termination constraints generated. Starting Sat solver initialization Calling Sat solver... === STOPING TIMER virtual === === TIMER real : 50.000000 === === STOPING TIMER real === Sat solver returned === STOPING TIMER real === === STOPING TIMER virtual === No solution found for these parameters. No solution found for these constraints. APPLY CRITERIA (Simple graph) Found the following constraints: { rev(nil) >= nil ; rev(++(x,y)) >= ++(rev1(x,y),rev2(x,y)) ; rev1(x,nil) >= x ; rev1(x,++(y,z)) >= rev1(y,z) ; rev2(x,nil) >= nil ; rev2(x,++(y,z)) >= rev(++(x,rev(rev2(y,z)))) ; Marked_rev2(x,++(y,z)) > Marked_rev2(y,z) ; Marked_rev2(x,++(y,z)) > Marked_rev(++(x,rev(rev2(y,z)))) ; Marked_rev2(x,++(y,z)) >= Marked_rev(rev2(y,z)) ; Marked_rev(++(x,y)) > Marked_rev2(x,y) ; } APPLY CRITERIA (SOLVE_ORD) Trying to solve the following constraints: { rev(nil) >= nil ; rev(++(x,y)) >= ++(rev1(x,y),rev2(x,y)) ; rev1(x,nil) >= x ; rev1(x,++(y,z)) >= rev1(y,z) ; rev2(x,nil) >= nil ; rev2(x,++(y,z)) >= rev(++(x,rev(rev2(y,z)))) ; Marked_rev2(x,++(y,z)) > Marked_rev2(y,z) ; Marked_rev2(x,++(y,z)) > Marked_rev(++(x,rev(rev2(y,z)))) ; Marked_rev2(x,++(y,z)) >= Marked_rev(rev2(y,z)) ; Marked_rev(++(x,y)) > Marked_rev2(x,y) ; } + Disjunctions:{ } === TIMER virtual : 10.000000 === Entering poly_solver Starting Sat solver initialization Calling Sat solver... === STOPING TIMER virtual === === TIMER real : 10.000000 === === STOPING TIMER real === Sat solver returned === STOPING TIMER real === === STOPING TIMER virtual === No solution found for these parameters. Entering rpo_solver === TIMER virtual : 25.000000 === Search parameters: AFS type: 2 ; time limit: 25.. === STOPING TIMER virtual === No solution found for these parameters.(400 bt (428) [97]) === TIMER virtual : 15.000000 === Entering poly_solver Starting Sat solver initialization Calling Sat solver... === STOPING TIMER virtual === === TIMER real : 15.000000 === === STOPING TIMER real === Sat solver returned === STOPING TIMER real === === STOPING TIMER virtual === No solution found for these parameters. === TIMER virtual : 50.000000 === trying sub matrices of size: 1 Matrix interpretation constraints generated. Search parameters: LINEAR MATRIX 3x3 (strict=1x1) ; time limit: 50.. Termination constraints generated. Starting Sat solver initialization Calling Sat solver... === STOPING TIMER virtual === === TIMER real : 50.000000 === === STOPING TIMER real === Sat solver returned === STOPING TIMER real === === STOPING TIMER virtual === No solution found for these parameters. No solution found for these constraints. APPLY CRITERIA (ID_CRIT) NOT SOLVED No proof found Cime worked for 2.157302 seconds (real time) Cime Exit Status: 0