- : unit = () - : unit = () h : heuristic = - : unit = () APPLY CRITERIA (Marked dependency pairs) TRS termination of: [1] division(x,y) -> div(x,y,0) [2] div(x,y,z) -> if(lt(x,y),x,y,inc(z)) [3] if(true,x,y,z) -> z [4] if(false,x,s(y),z) -> div(minus(x,s(y)),s(y),z) [5] minus(x,0) -> x [6] minus(s(x),s(y)) -> minus(x,y) [7] lt(x,0) -> false [8] lt(0,s(y)) -> true [9] lt(s(x),s(y)) -> lt(x,y) [10] inc(0) -> s(0) [11] inc(s(x)) -> s(inc(x)) Sub problem: guided: DP termination of: END GUIDED APPLY CRITERIA (Graph splitting) Found 4 components: { --> --> } { --> } { --> } { --> } APPLY CRITERIA (Subterm criterion) APPLY CRITERIA (Choosing graph) Trying to solve the following constraints: { div(x,y,z) >= if(lt(x,y),x,y,inc(z)) ; division(x,y) >= div(x,y,0) ; if(true,x,y,z) >= z ; if(false,x,s(y),z) >= div(minus(x,s(y)),s(y),z) ; lt(0,s(y)) >= true ; lt(s(x),s(y)) >= lt(x,y) ; lt(x,0) >= false ; inc(0) >= s(0) ; inc(s(x)) >= s(inc(x)) ; minus(s(x),s(y)) >= minus(x,y) ; minus(x,0) >= x ; Marked_if(false,x,s(y),z) >= Marked_div(minus(x,s(y)),s(y),z) ; Marked_div(x,y,z) >= Marked_if(lt(x,y),x,y,inc(z)) ; } + Disjunctions:{ { Marked_if(false,x,s(y),z) > Marked_div(minus(x,s(y)),s(y),z) ; } { Marked_div(x,y,z) > Marked_if(lt(x,y),x,y,inc(z)) ; } } === 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 : 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: { div(x,y,z) >= if(lt(x,y),x,y,inc(z)) ; division(x,y) >= div(x,y,0) ; if(true,x,y,z) >= z ; if(false,x,s(y),z) >= div(minus(x,s(y)),s(y),z) ; lt(0,s(y)) >= true ; lt(s(x),s(y)) >= lt(x,y) ; lt(x,0) >= false ; inc(0) >= s(0) ; inc(s(x)) >= s(inc(x)) ; minus(s(x),s(y)) >= minus(x,y) ; minus(x,0) >= x ; Marked_if(false,x,s(y),z) >= Marked_div(minus(x,s(y)),s(y),z) ; Marked_div(x,y,z) > Marked_if(lt(x,y),x,y,inc(z)) ; } APPLY CRITERIA (SOLVE_ORD) Trying to solve the following constraints: { div(x,y,z) >= if(lt(x,y),x,y,inc(z)) ; division(x,y) >= div(x,y,0) ; if(true,x,y,z) >= z ; if(false,x,s(y),z) >= div(minus(x,s(y)),s(y),z) ; lt(0,s(y)) >= true ; lt(s(x),s(y)) >= lt(x,y) ; lt(x,0) >= false ; inc(0) >= s(0) ; inc(s(x)) >= s(inc(x)) ; minus(s(x),s(y)) >= minus(x,y) ; minus(x,0) >= x ; Marked_if(false,x,s(y),z) >= Marked_div(minus(x,s(y)),s(y),z) ; Marked_div(x,y,z) > Marked_if(lt(x,y),x,y,inc(z)) ; } + 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.(41512 bt (43641) [2436]) === 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 4.499337 seconds (real time) Cime Exit Status: 0