%------------------------------------------------------------------------------
% File : Z3---4.15.1
% Problem : SYN031-1 : TPTP v9.0.0. Released v1.0.0.
% Transfm : none
% Format : tptp
% Command : run_E %s %d THM
% Computer : n014.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 05:37:58 AM UTC 2025
% Result : Unsatisfiable 0.17s 0.40s
% Output : Proof 0.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 18
% Syntax : Number of formulae : 40 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 145 ( 0 equ)
% Maximal formula atoms : 8 ( 3 avg)
% Number of connectives : 189 ( 87 ~; 86 |; 0 &)
% ( 16 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of FOOLs : 3 ( 3 fml; 0 var)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 1 con; 0-1 aty)
% Number of variables : 68 ( 64 !; 0 ?; 68 :)
% Comments :
%------------------------------------------------------------------------------
tff(g_type,type,
g: ( $i * $i ) > $o ).
tff(f_type,type,
f: $i > $i ).
tff(a_type,type,
a: $i ).
tff(1,plain,
^ [B: $i,A: $i] :
refl(( ( ~ g(A,B)
| ~ g(B,a) )
<=> ( ~ g(A,B)
| ~ g(B,a) ) )),
inference(bind,[status(th)],[]) ).
tff(2,plain,
( ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) )
<=> ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) ) ),
inference(quant_intro,[status(thm)],[1]) ).
tff(3,plain,
( ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) )
<=> ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(4,axiom,
! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',theorem) ).
tff(5,plain,
! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) ),
inference(modus_ponens,[status(thm)],[4,3]) ).
tff(6,plain,
! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) ),
inference(skolemize,[status(sab)],[5]) ).
tff(7,plain,
! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) ),
inference(modus_ponens,[status(thm)],[6,2]) ).
tff(8,plain,
( ( ~ ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) )
| ~ g(a,a) )
<=> ( ~ ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) )
| ~ g(a,a) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(9,plain,
( ( ~ g(a,a)
| ~ g(a,a) )
<=> ~ g(a,a) ),
inference(rewrite,[status(thm)],[]) ).
tff(10,plain,
( ( ~ ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) )
| ~ g(a,a)
| ~ g(a,a) )
<=> ( ~ ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) )
| ~ g(a,a) ) ),
inference(monotonicity,[status(thm)],[9]) ).
tff(11,plain,
( ( ~ ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) )
| ~ g(a,a)
| ~ g(a,a) )
<=> ( ~ ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) )
| ~ g(a,a) ) ),
inference(transitivity,[status(thm)],[10,8]) ).
tff(12,plain,
( ~ ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) )
| ~ g(a,a)
| ~ g(a,a) ),
inference(quant_inst,[status(thm)],[]) ).
tff(13,plain,
( ~ ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) )
| ~ g(a,a) ),
inference(modus_ponens,[status(thm)],[12,11]) ).
tff(14,plain,
~ g(a,a),
inference(unit_resolution,[status(thm)],[13,7]) ).
tff(15,plain,
^ [A: $i] :
refl(( ( g(A,a)
| g(A,f(A)) )
<=> ( g(A,a)
| g(A,f(A)) ) )),
inference(bind,[status(th)],[]) ).
tff(16,plain,
( ! [A: $i] :
( g(A,a)
| g(A,f(A)) )
<=> ! [A: $i] :
( g(A,a)
| g(A,f(A)) ) ),
inference(quant_intro,[status(thm)],[15]) ).
tff(17,plain,
( ! [A: $i] :
( g(A,a)
| g(A,f(A)) )
<=> ! [A: $i] :
( g(A,a)
| g(A,f(A)) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(18,axiom,
! [A: $i] :
( g(A,a)
| g(A,f(A)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause2) ).
tff(19,plain,
! [A: $i] :
( g(A,a)
| g(A,f(A)) ),
inference(modus_ponens,[status(thm)],[18,17]) ).
tff(20,plain,
! [A: $i] :
( g(A,a)
| g(A,f(A)) ),
inference(skolemize,[status(sab)],[19]) ).
tff(21,plain,
! [A: $i] :
( g(A,a)
| g(A,f(A)) ),
inference(modus_ponens,[status(thm)],[20,16]) ).
tff(22,plain,
( ( ~ ! [A: $i] :
( g(A,a)
| g(A,f(A)) )
| g(a,a)
| g(a,f(a)) )
<=> ( ~ ! [A: $i] :
( g(A,a)
| g(A,f(A)) )
| g(a,a)
| g(a,f(a)) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(23,plain,
( ~ ! [A: $i] :
( g(A,a)
| g(A,f(A)) )
| g(a,a)
| g(a,f(a)) ),
inference(quant_inst,[status(thm)],[]) ).
tff(24,plain,
( ~ ! [A: $i] :
( g(A,a)
| g(A,f(A)) )
| g(a,a)
| g(a,f(a)) ),
inference(modus_ponens,[status(thm)],[23,22]) ).
tff(25,plain,
g(a,f(a)),
inference(unit_resolution,[status(thm)],[24,21,14]) ).
tff(26,plain,
^ [A: $i] :
refl(( ( g(A,a)
| g(f(A),A) )
<=> ( g(A,a)
| g(f(A),A) ) )),
inference(bind,[status(th)],[]) ).
tff(27,plain,
( ! [A: $i] :
( g(A,a)
| g(f(A),A) )
<=> ! [A: $i] :
( g(A,a)
| g(f(A),A) ) ),
inference(quant_intro,[status(thm)],[26]) ).
tff(28,plain,
( ! [A: $i] :
( g(A,a)
| g(f(A),A) )
<=> ! [A: $i] :
( g(A,a)
| g(f(A),A) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(29,axiom,
! [A: $i] :
( g(A,a)
| g(f(A),A) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause1) ).
tff(30,plain,
! [A: $i] :
( g(A,a)
| g(f(A),A) ),
inference(modus_ponens,[status(thm)],[29,28]) ).
tff(31,plain,
! [A: $i] :
( g(A,a)
| g(f(A),A) ),
inference(skolemize,[status(sab)],[30]) ).
tff(32,plain,
! [A: $i] :
( g(A,a)
| g(f(A),A) ),
inference(modus_ponens,[status(thm)],[31,27]) ).
tff(33,plain,
( ( ~ ! [A: $i] :
( g(A,a)
| g(f(A),A) )
| g(a,a)
| g(f(a),a) )
<=> ( ~ ! [A: $i] :
( g(A,a)
| g(f(A),A) )
| g(a,a)
| g(f(a),a) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(34,plain,
( ~ ! [A: $i] :
( g(A,a)
| g(f(A),A) )
| g(a,a)
| g(f(a),a) ),
inference(quant_inst,[status(thm)],[]) ).
tff(35,plain,
( ~ ! [A: $i] :
( g(A,a)
| g(f(A),A) )
| g(a,a)
| g(f(a),a) ),
inference(modus_ponens,[status(thm)],[34,33]) ).
tff(36,plain,
g(f(a),a),
inference(unit_resolution,[status(thm)],[35,32,14]) ).
tff(37,plain,
( ( ~ ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) )
| ~ g(a,f(a))
| ~ g(f(a),a) )
<=> ( ~ ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) )
| ~ g(a,f(a))
| ~ g(f(a),a) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(38,plain,
( ~ ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) )
| ~ g(a,f(a))
| ~ g(f(a),a) ),
inference(quant_inst,[status(thm)],[]) ).
tff(39,plain,
( ~ ! [B: $i,A: $i] :
( ~ g(A,B)
| ~ g(B,a) )
| ~ g(a,f(a))
| ~ g(f(a),a) ),
inference(modus_ponens,[status(thm)],[38,37]) ).
tff(40,plain,
$false,
inference(unit_resolution,[status(thm)],[39,7,36,25]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11 % Problem : SYN031-1 : TPTP v9.0.0. Released v1.0.0.
% 0.00/0.11 % Command : run_E %s %d THM
% 0.11/0.32 % Computer : n014.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 300
% 0.11/0.32 % DateTime : Fri Jun 20 12:26:39 EDT 2025
% 0.11/0.32 % CPUTime :
% 0.17/0.40 % SZS status Unsatisfiable
% 0.17/0.40 % SZS output start Proof
% See solution above
% 0.17/0.40 % E exiting
%------------------------------------------------------------------------------