%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : PLA003-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n029.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 600s
% DateTime : Mon Jul 18 17:26:19 EDT 2022
% Result : Unsatisfiable 0.19s 0.36s
% Output : CNFRefutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 8
% Syntax : Number of clauses : 26 ( 15 unt; 0 nHn; 16 RR)
% Number of literals : 37 ( 0 equ; 15 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-3 aty)
% Number of functors : 11 ( 11 usr; 8 con; 0-3 aty)
% Number of variables : 39 ( 11 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(climb_up,axiom,
( can(monkey(Location1,ceiling,nothing),ladder(Location1,floor),Bananas)
| ~ can(monkey(Location1,floor,nothing),ladder(Location1,floor),Bananas) ) ).
cnf(go_holding_ladder,axiom,
( can(monkey(Location2,floor,the_ladder),ladder(Location2,floor),Bananas)
| ~ can(monkey(Location1,floor,the_ladder),ladder(Location1,floor),Bananas) ) ).
cnf(go_holding_nothing,axiom,
( can(monkey(Location2,floor,nothing),Ladder,Bananas)
| ~ can(monkey(Location1,floor,nothing),Ladder,Bananas) ) ).
cnf(drop_ladder,axiom,
( can(monkey(Location,Height,nothing),ladder(Location,floor),Bananas)
| ~ can(monkey(Location,Height,the_ladder),ladder(Location,Any_height),Bananas) ) ).
cnf(grab_bananas,axiom,
( can(monkey(Location,Height,the_bananas),Ladder,bananas(Location,Height))
| ~ can(monkey(Location,Height,nothing),Ladder,bananas(Location,Height)) ) ).
cnf(grab_ladder,axiom,
( can(monkey(Location,Height,the_ladder),ladder(Location,Height),Bananas)
| ~ can(monkey(Location,Height,nothing),ladder(Location,Height),Bananas) ) ).
cnf(initial_situation,hypothesis,
can(monkey(l0,floor,nothing),ladder(l1,floor),bananas(l2,ceiling)) ).
cnf(prove_the_monkey_can_get_the_bananas,negated_conjecture,
~ can(monkey(Somewhere,Some_height,the_bananas),Ladder,What) ).
cnf(refute_0_0,plain,
~ can(monkey(Location,Height,the_bananas),Ladder,bananas(Location,Height)),
inference(subst,[],[prove_the_monkey_can_get_the_bananas:[bind(Some_height,$fot(Height)),bind(Somewhere,$fot(Location)),bind(What,$fot(bananas(Location,Height)))]]) ).
cnf(refute_0_1,plain,
~ can(monkey(Location,Height,nothing),Ladder,bananas(Location,Height)),
inference(resolve,[$cnf( can(monkey(Location,Height,the_bananas),Ladder,bananas(Location,Height)) )],[grab_bananas,refute_0_0]) ).
cnf(refute_0_2,plain,
~ can(monkey(l2,ceiling,nothing),ladder(l2,floor),bananas(l2,ceiling)),
inference(subst,[],[refute_0_1:[bind(Height,$fot(ceiling)),bind(Ladder,$fot(ladder(l2,floor))),bind(Location,$fot(l2))]]) ).
cnf(refute_0_3,plain,
( ~ can(monkey(X_27,floor,nothing),ladder(X_27,floor),bananas(l2,ceiling))
| can(monkey(X_27,ceiling,nothing),ladder(X_27,floor),bananas(l2,ceiling)) ),
inference(subst,[],[climb_up:[bind(Bananas,$fot(bananas(l2,ceiling))),bind(Location1,$fot(X_27))]]) ).
cnf(refute_0_4,plain,
( ~ can(monkey(l1,floor,the_ladder),ladder(l1,floor),bananas(l2,ceiling))
| can(monkey(Location2,floor,the_ladder),ladder(Location2,floor),bananas(l2,ceiling)) ),
inference(subst,[],[go_holding_ladder:[bind(Bananas,$fot(bananas(l2,ceiling))),bind(Location1,$fot(l1))]]) ).
cnf(refute_0_5,plain,
( ~ can(monkey(l0,floor,nothing),ladder(l1,floor),bananas(l2,ceiling))
| can(monkey(X_14,floor,nothing),ladder(l1,floor),bananas(l2,ceiling)) ),
inference(subst,[],[go_holding_nothing:[bind(Bananas,$fot(bananas(l2,ceiling))),bind(Ladder,$fot(ladder(l1,floor))),bind(Location1,$fot(l0)),bind(Location2,$fot(X_14))]]) ).
cnf(refute_0_6,plain,
can(monkey(X_14,floor,nothing),ladder(l1,floor),bananas(l2,ceiling)),
inference(resolve,[$cnf( can(monkey(l0,floor,nothing),ladder(l1,floor),bananas(l2,ceiling)) )],[initial_situation,refute_0_5]) ).
cnf(refute_0_7,plain,
can(monkey(l1,floor,nothing),ladder(l1,floor),bananas(l2,ceiling)),
inference(subst,[],[refute_0_6:[bind(X_14,$fot(l1))]]) ).
cnf(refute_0_8,plain,
( ~ can(monkey(l1,floor,nothing),ladder(l1,floor),bananas(l2,ceiling))
| can(monkey(l1,floor,the_ladder),ladder(l1,floor),bananas(l2,ceiling)) ),
inference(subst,[],[grab_ladder:[bind(Bananas,$fot(bananas(l2,ceiling))),bind(Height,$fot(floor)),bind(Location,$fot(l1))]]) ).
cnf(refute_0_9,plain,
can(monkey(l1,floor,the_ladder),ladder(l1,floor),bananas(l2,ceiling)),
inference(resolve,[$cnf( can(monkey(l1,floor,nothing),ladder(l1,floor),bananas(l2,ceiling)) )],[refute_0_7,refute_0_8]) ).
cnf(refute_0_10,plain,
can(monkey(Location2,floor,the_ladder),ladder(Location2,floor),bananas(l2,ceiling)),
inference(resolve,[$cnf( can(monkey(l1,floor,the_ladder),ladder(l1,floor),bananas(l2,ceiling)) )],[refute_0_9,refute_0_4]) ).
cnf(refute_0_11,plain,
can(monkey(X_26,floor,the_ladder),ladder(X_26,floor),bananas(l2,ceiling)),
inference(subst,[],[refute_0_10:[bind(Location2,$fot(X_26))]]) ).
cnf(refute_0_12,plain,
( ~ can(monkey(X_26,floor,the_ladder),ladder(X_26,floor),bananas(l2,ceiling))
| can(monkey(X_26,floor,nothing),ladder(X_26,floor),bananas(l2,ceiling)) ),
inference(subst,[],[drop_ladder:[bind(Any_height,$fot(floor)),bind(Bananas,$fot(bananas(l2,ceiling))),bind(Height,$fot(floor)),bind(Location,$fot(X_26))]]) ).
cnf(refute_0_13,plain,
can(monkey(X_26,floor,nothing),ladder(X_26,floor),bananas(l2,ceiling)),
inference(resolve,[$cnf( can(monkey(X_26,floor,the_ladder),ladder(X_26,floor),bananas(l2,ceiling)) )],[refute_0_11,refute_0_12]) ).
cnf(refute_0_14,plain,
can(monkey(X_27,floor,nothing),ladder(X_27,floor),bananas(l2,ceiling)),
inference(subst,[],[refute_0_13:[bind(X_26,$fot(X_27))]]) ).
cnf(refute_0_15,plain,
can(monkey(X_27,ceiling,nothing),ladder(X_27,floor),bananas(l2,ceiling)),
inference(resolve,[$cnf( can(monkey(X_27,floor,nothing),ladder(X_27,floor),bananas(l2,ceiling)) )],[refute_0_14,refute_0_3]) ).
cnf(refute_0_16,plain,
can(monkey(l2,ceiling,nothing),ladder(l2,floor),bananas(l2,ceiling)),
inference(subst,[],[refute_0_15:[bind(X_27,$fot(l2))]]) ).
cnf(refute_0_17,plain,
$false,
inference(resolve,[$cnf( can(monkey(l2,ceiling,nothing),ladder(l2,floor),bananas(l2,ceiling)) )],[refute_0_16,refute_0_2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : PLA003-1 : TPTP v8.1.0. Released v1.0.0.
% 0.13/0.13 % Command : metis --show proof --show saturation %s
% 0.13/0.34 % Computer : n029.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Tue May 31 21:00:00 EDT 2022
% 0.19/0.34 % CPUTime :
% 0.19/0.34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.36 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.36
% 0.19/0.36 % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.36
%------------------------------------------------------------------------------