%------------------------------------------------------------------------------
% File : Z3---4.15.1
% Problem : COL042-8 : TPTP v9.0.0. Released v2.1.0.
% Transfm : none
% Format : tptp
% Command : run_E %s %d THM
% Computer : n009.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 : 300s
% DateTime : Sat Jun 21 05:00:38 AM UTC 2025
% Result : Unsatisfiable 0.20s 0.47s
% Output : Proof 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 19
% Syntax : Number of formulae : 54 ( 39 unt; 0 typ; 0 def)
% Number of atoms : 73 ( 70 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 30 ( 13 ~; 9 |; 0 &)
% ( 8 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 9 ( 2 avg)
% Number of FOOLs : 2 ( 2 fml; 0 var)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 4 con; 0-2 aty)
% Number of variables : 69 ( 64 !; 0 ?; 69 :)
% Comments :
%------------------------------------------------------------------------------
tff(apply_type,type,
apply: ( $i * $i ) > $i ).
tff(fixed_pt_type,type,
fixed_pt: $i ).
tff(strong_fixed_point_type,type,
strong_fixed_point: $i ).
tff(b_type,type,
b: $i ).
tff(w1_type,type,
w1: $i ).
tff(1,plain,
( ( strong_fixed_point = apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b) )
<=> ( strong_fixed_point = apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(2,axiom,
strong_fixed_point = apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',strong_fixed_point) ).
tff(3,plain,
strong_fixed_point = apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b),
inference(modus_ponens,[status(thm)],[2,1]) ).
tff(4,plain,
apply(strong_fixed_point,fixed_pt) = apply(apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b),fixed_pt),
inference(monotonicity,[status(thm)],[3]) ).
tff(5,plain,
apply(fixed_pt,apply(strong_fixed_point,fixed_pt)) = apply(fixed_pt,apply(apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b),fixed_pt)),
inference(monotonicity,[status(thm)],[4]) ).
tff(6,plain,
apply(fixed_pt,apply(apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b),fixed_pt)) = apply(fixed_pt,apply(strong_fixed_point,fixed_pt)),
inference(symmetry,[status(thm)],[5]) ).
tff(7,plain,
^ [Z: $i,Y: $i,X: $i] :
refl(( ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) )
<=> ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) ) )),
inference(bind,[status(th)],[]) ).
tff(8,plain,
( ! [Z: $i,Y: $i,X: $i] : ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) )
<=> ! [Z: $i,Y: $i,X: $i] : ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) ) ),
inference(quant_intro,[status(thm)],[7]) ).
tff(9,plain,
( ! [Z: $i,Y: $i,X: $i] : ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) )
<=> ! [Z: $i,Y: $i,X: $i] : ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(10,axiom,
! [Z: $i,Y: $i,X: $i] : ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_definition) ).
tff(11,plain,
! [Z: $i,Y: $i,X: $i] : ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) ),
inference(modus_ponens,[status(thm)],[10,9]) ).
tff(12,plain,
! [Z: $i,Y: $i,X: $i] : ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) ),
inference(skolemize,[status(sab)],[11]) ).
tff(13,plain,
! [Z: $i,Y: $i,X: $i] : ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) ),
inference(modus_ponens,[status(thm)],[12,8]) ).
tff(14,plain,
( ~ ! [Z: $i,Y: $i,X: $i] : ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) )
| ( apply(apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b),fixed_pt) = apply(apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b)),apply(b,fixed_pt)) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(15,plain,
apply(apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b),fixed_pt) = apply(apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b)),apply(b,fixed_pt)),
inference(unit_resolution,[status(thm)],[14,13]) ).
tff(16,plain,
apply(apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b)),apply(b,fixed_pt)) = apply(apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b),fixed_pt),
inference(symmetry,[status(thm)],[15]) ).
tff(17,plain,
( ~ ! [Z: $i,Y: $i,X: $i] : ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) )
| ( apply(apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b)),apply(b,fixed_pt)) = apply(apply(w1,w1),apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt))) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(18,plain,
apply(apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b)),apply(b,fixed_pt)) = apply(apply(w1,w1),apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt))),
inference(unit_resolution,[status(thm)],[17,13]) ).
tff(19,plain,
apply(apply(w1,w1),apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt))) = apply(apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b)),apply(b,fixed_pt)),
inference(symmetry,[status(thm)],[18]) ).
tff(20,plain,
^ [Y: $i,X: $i] :
refl(( ( apply(apply(w1,X),Y) = apply(apply(Y,X),X) )
<=> ( apply(apply(w1,X),Y) = apply(apply(Y,X),X) ) )),
inference(bind,[status(th)],[]) ).
tff(21,plain,
( ! [Y: $i,X: $i] : ( apply(apply(w1,X),Y) = apply(apply(Y,X),X) )
<=> ! [Y: $i,X: $i] : ( apply(apply(w1,X),Y) = apply(apply(Y,X),X) ) ),
inference(quant_intro,[status(thm)],[20]) ).
tff(22,plain,
( ! [Y: $i,X: $i] : ( apply(apply(w1,X),Y) = apply(apply(Y,X),X) )
<=> ! [Y: $i,X: $i] : ( apply(apply(w1,X),Y) = apply(apply(Y,X),X) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(23,axiom,
! [Y: $i,X: $i] : ( apply(apply(w1,X),Y) = apply(apply(Y,X),X) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',w1_definition) ).
tff(24,plain,
! [Y: $i,X: $i] : ( apply(apply(w1,X),Y) = apply(apply(Y,X),X) ),
inference(modus_ponens,[status(thm)],[23,22]) ).
tff(25,plain,
! [Y: $i,X: $i] : ( apply(apply(w1,X),Y) = apply(apply(Y,X),X) ),
inference(skolemize,[status(sab)],[24]) ).
tff(26,plain,
! [Y: $i,X: $i] : ( apply(apply(w1,X),Y) = apply(apply(Y,X),X) ),
inference(modus_ponens,[status(thm)],[25,21]) ).
tff(27,plain,
( ~ ! [Y: $i,X: $i] : ( apply(apply(w1,X),Y) = apply(apply(Y,X),X) )
| ( apply(apply(w1,w1),apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt))) = apply(apply(apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt)),w1),w1) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(28,plain,
apply(apply(w1,w1),apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt))) = apply(apply(apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt)),w1),w1),
inference(unit_resolution,[status(thm)],[27,26]) ).
tff(29,plain,
apply(apply(apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt)),w1),w1) = apply(apply(w1,w1),apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt))),
inference(symmetry,[status(thm)],[28]) ).
tff(30,plain,
( ~ ! [Z: $i,Y: $i,X: $i] : ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) )
| ( apply(apply(apply(b,w1),apply(b,apply(b,fixed_pt))),w1) = apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(31,plain,
apply(apply(apply(b,w1),apply(b,apply(b,fixed_pt))),w1) = apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),
inference(unit_resolution,[status(thm)],[30,13]) ).
tff(32,plain,
( ~ ! [Z: $i,Y: $i,X: $i] : ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) )
| ( apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt)) = apply(apply(b,w1),apply(b,apply(b,fixed_pt))) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(33,plain,
apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt)) = apply(apply(b,w1),apply(b,apply(b,fixed_pt))),
inference(unit_resolution,[status(thm)],[32,13]) ).
tff(34,plain,
apply(apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt)),w1) = apply(apply(apply(b,w1),apply(b,apply(b,fixed_pt))),w1),
inference(monotonicity,[status(thm)],[33]) ).
tff(35,plain,
apply(apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt)),w1) = apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),
inference(transitivity,[status(thm)],[34,31]) ).
tff(36,plain,
apply(apply(apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt)),w1),w1) = apply(apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),w1),
inference(monotonicity,[status(thm)],[35]) ).
tff(37,plain,
apply(apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),w1) = apply(apply(apply(apply(apply(b,apply(b,w1)),b),apply(b,fixed_pt)),w1),w1),
inference(symmetry,[status(thm)],[36]) ).
tff(38,plain,
( ~ ! [Y: $i,X: $i] : ( apply(apply(w1,X),Y) = apply(apply(Y,X),X) )
| ( apply(apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),w1) = apply(apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),apply(apply(b,apply(b,fixed_pt)),w1)) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(39,plain,
apply(apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),w1) = apply(apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),apply(apply(b,apply(b,fixed_pt)),w1)),
inference(unit_resolution,[status(thm)],[38,26]) ).
tff(40,plain,
apply(apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),apply(apply(b,apply(b,fixed_pt)),w1)) = apply(apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),w1),
inference(symmetry,[status(thm)],[39]) ).
tff(41,plain,
apply(apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),apply(apply(b,apply(b,fixed_pt)),w1)) = apply(apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b),fixed_pt),
inference(transitivity,[status(thm)],[40,37,29,19,16]) ).
tff(42,plain,
apply(fixed_pt,apply(apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),apply(apply(b,apply(b,fixed_pt)),w1))) = apply(fixed_pt,apply(apply(apply(b,apply(apply(b,apply(w1,w1)),apply(apply(b,apply(b,w1)),b))),b),fixed_pt)),
inference(monotonicity,[status(thm)],[41]) ).
tff(43,plain,
( ~ ! [Z: $i,Y: $i,X: $i] : ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) )
| ( apply(apply(apply(b,fixed_pt),apply(w1,apply(apply(b,apply(b,fixed_pt)),w1))),apply(apply(b,apply(b,fixed_pt)),w1)) = apply(fixed_pt,apply(apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),apply(apply(b,apply(b,fixed_pt)),w1))) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(44,plain,
apply(apply(apply(b,fixed_pt),apply(w1,apply(apply(b,apply(b,fixed_pt)),w1))),apply(apply(b,apply(b,fixed_pt)),w1)) = apply(fixed_pt,apply(apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),apply(apply(b,apply(b,fixed_pt)),w1))),
inference(unit_resolution,[status(thm)],[43,13]) ).
tff(45,plain,
( ~ ! [Z: $i,Y: $i,X: $i] : ( apply(apply(apply(b,X),Y),Z) = apply(X,apply(Y,Z)) )
| ( apply(apply(apply(b,apply(b,fixed_pt)),w1),apply(apply(b,apply(b,fixed_pt)),w1)) = apply(apply(b,fixed_pt),apply(w1,apply(apply(b,apply(b,fixed_pt)),w1))) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(46,plain,
apply(apply(apply(b,apply(b,fixed_pt)),w1),apply(apply(b,apply(b,fixed_pt)),w1)) = apply(apply(b,fixed_pt),apply(w1,apply(apply(b,apply(b,fixed_pt)),w1))),
inference(unit_resolution,[status(thm)],[45,13]) ).
tff(47,plain,
apply(apply(apply(apply(b,apply(b,fixed_pt)),w1),apply(apply(b,apply(b,fixed_pt)),w1)),apply(apply(b,apply(b,fixed_pt)),w1)) = apply(apply(apply(b,fixed_pt),apply(w1,apply(apply(b,apply(b,fixed_pt)),w1))),apply(apply(b,apply(b,fixed_pt)),w1)),
inference(monotonicity,[status(thm)],[46]) ).
tff(48,plain,
( ~ ! [Y: $i,X: $i] : ( apply(apply(w1,X),Y) = apply(apply(Y,X),X) )
| ( apply(apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),apply(apply(b,apply(b,fixed_pt)),w1)) = apply(apply(apply(apply(b,apply(b,fixed_pt)),w1),apply(apply(b,apply(b,fixed_pt)),w1)),apply(apply(b,apply(b,fixed_pt)),w1)) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(49,plain,
apply(apply(w1,apply(apply(b,apply(b,fixed_pt)),w1)),apply(apply(b,apply(b,fixed_pt)),w1)) = apply(apply(apply(apply(b,apply(b,fixed_pt)),w1),apply(apply(b,apply(b,fixed_pt)),w1)),apply(apply(b,apply(b,fixed_pt)),w1)),
inference(unit_resolution,[status(thm)],[48,26]) ).
tff(50,plain,
apply(strong_fixed_point,fixed_pt) = apply(fixed_pt,apply(strong_fixed_point,fixed_pt)),
inference(transitivity,[status(thm)],[4,15,18,28,36,39,49,47,44,42,6]) ).
tff(51,plain,
( ( apply(strong_fixed_point,fixed_pt) != apply(fixed_pt,apply(strong_fixed_point,fixed_pt)) )
<=> ( apply(strong_fixed_point,fixed_pt) != apply(fixed_pt,apply(strong_fixed_point,fixed_pt)) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(52,axiom,
apply(strong_fixed_point,fixed_pt) != apply(fixed_pt,apply(strong_fixed_point,fixed_pt)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_strong_fixed_point) ).
tff(53,plain,
apply(strong_fixed_point,fixed_pt) != apply(fixed_pt,apply(strong_fixed_point,fixed_pt)),
inference(modus_ponens,[status(thm)],[52,51]) ).
tff(54,plain,
$false,
inference(unit_resolution,[status(thm)],[53,50]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : COL042-8 : TPTP v9.0.0. Released v2.1.0.
% 0.03/0.12 % Command : run_E %s %d THM
% 0.13/0.34 % Computer : n009.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 : 300
% 0.13/0.34 % DateTime : Thu Jun 19 12:07:03 EDT 2025
% 0.13/0.34 % CPUTime :
% 0.20/0.47 % SZS status Unsatisfiable
% 0.20/0.47 % SZS output start Proof
% See solution above
% 0.20/0.48 % E exiting
%------------------------------------------------------------------------------