%------------------------------------------------------------------------------
% File : Z3---4.15.1
% Problem : GEO035-2 : TPTP v9.0.0. Released v1.0.0.
% Transfm : none
% Format : tptp
% Command : run_E %s %d THM
% Computer : n005.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 05:05:23 AM UTC 2025
% Result : Unsatisfiable 0.12s 0.37s
% Output : Proof 0.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 11
% Syntax : Number of formulae : 23 ( 10 unt; 0 typ; 0 def)
% Number of atoms : 56 ( 22 equ)
% Maximal formula atoms : 8 ( 2 avg)
% Number of connectives : 58 ( 27 ~; 23 |; 0 &)
% ( 8 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of FOOLs : 2 ( 2 fml; 0 var)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-4 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-4 aty)
% Number of variables : 79 ( 72 !; 0 ?; 79 :)
% Comments :
%------------------------------------------------------------------------------
tff(equidistant_type,type,
equidistant: ( $i * $i * $i * $i ) > $o ).
tff(w_type,type,
w: $i ).
tff(extension_type,type,
extension: ( $i * $i * $i * $i ) > $i ).
tff(v_type,type,
v: $i ).
tff(u_type,type,
u: $i ).
tff(1,plain,
^ [W: $i,V: $i,Y: $i,X: $i] :
refl(( equidistant(Y,extension(X,Y,W,V),W,V)
<=> equidistant(Y,extension(X,Y,W,V),W,V) )),
inference(bind,[status(th)],[]) ).
tff(2,plain,
( ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V)
<=> ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V) ),
inference(quant_intro,[status(thm)],[1]) ).
tff(3,plain,
( ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V)
<=> ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V) ),
inference(rewrite,[status(thm)],[]) ).
tff(4,axiom,
! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V),
file('/export/starexec/sandbox2/benchmark/Axioms/GEO002-0.ax',segment_construction2) ).
tff(5,plain,
! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V),
inference(modus_ponens,[status(thm)],[4,3]) ).
tff(6,plain,
! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V),
inference(skolemize,[status(sab)],[5]) ).
tff(7,plain,
! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V),
inference(modus_ponens,[status(thm)],[6,2]) ).
tff(8,plain,
( ~ ! [W: $i,V: $i,Y: $i,X: $i] : equidistant(Y,extension(X,Y,W,V),W,V)
| equidistant(v,extension(u,v,w,w),w,w) ),
inference(quant_inst,[status(thm)],[]) ).
tff(9,plain,
equidistant(v,extension(u,v,w,w),w,w),
inference(unit_resolution,[status(thm)],[8,7]) ).
tff(10,plain,
( ( v != extension(u,v,w,w) )
<=> ( v != extension(u,v,w,w) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(11,axiom,
v != extension(u,v,w,w),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_null_extension) ).
tff(12,plain,
v != extension(u,v,w,w),
inference(modus_ponens,[status(thm)],[11,10]) ).
tff(13,plain,
^ [Z: $i,Y: $i,X: $i] :
refl(( ( ~ equidistant(X,Y,Z,Z)
| ( X = Y ) )
<=> ( ~ equidistant(X,Y,Z,Z)
| ( X = Y ) ) )),
inference(bind,[status(th)],[]) ).
tff(14,plain,
( ! [Z: $i,Y: $i,X: $i] :
( ~ equidistant(X,Y,Z,Z)
| ( X = Y ) )
<=> ! [Z: $i,Y: $i,X: $i] :
( ~ equidistant(X,Y,Z,Z)
| ( X = Y ) ) ),
inference(quant_intro,[status(thm)],[13]) ).
tff(15,plain,
( ! [Z: $i,Y: $i,X: $i] :
( ~ equidistant(X,Y,Z,Z)
| ( X = Y ) )
<=> ! [Z: $i,Y: $i,X: $i] :
( ~ equidistant(X,Y,Z,Z)
| ( X = Y ) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(16,axiom,
! [Z: $i,Y: $i,X: $i] :
( ~ equidistant(X,Y,Z,Z)
| ( X = Y ) ),
file('/export/starexec/sandbox2/benchmark/Axioms/GEO002-0.ax',identity_for_equidistance) ).
tff(17,plain,
! [Z: $i,Y: $i,X: $i] :
( ~ equidistant(X,Y,Z,Z)
| ( X = Y ) ),
inference(modus_ponens,[status(thm)],[16,15]) ).
tff(18,plain,
! [Z: $i,Y: $i,X: $i] :
( ~ equidistant(X,Y,Z,Z)
| ( X = Y ) ),
inference(skolemize,[status(sab)],[17]) ).
tff(19,plain,
! [Z: $i,Y: $i,X: $i] :
( ~ equidistant(X,Y,Z,Z)
| ( X = Y ) ),
inference(modus_ponens,[status(thm)],[18,14]) ).
tff(20,plain,
( ( ~ ! [Z: $i,Y: $i,X: $i] :
( ~ equidistant(X,Y,Z,Z)
| ( X = Y ) )
| ~ equidistant(v,extension(u,v,w,w),w,w)
| ( v = extension(u,v,w,w) ) )
<=> ( ~ ! [Z: $i,Y: $i,X: $i] :
( ~ equidistant(X,Y,Z,Z)
| ( X = Y ) )
| ~ equidistant(v,extension(u,v,w,w),w,w)
| ( v = extension(u,v,w,w) ) ) ),
inference(rewrite,[status(thm)],[]) ).
tff(21,plain,
( ~ ! [Z: $i,Y: $i,X: $i] :
( ~ equidistant(X,Y,Z,Z)
| ( X = Y ) )
| ~ equidistant(v,extension(u,v,w,w),w,w)
| ( v = extension(u,v,w,w) ) ),
inference(quant_inst,[status(thm)],[]) ).
tff(22,plain,
( ~ ! [Z: $i,Y: $i,X: $i] :
( ~ equidistant(X,Y,Z,Z)
| ( X = Y ) )
| ~ equidistant(v,extension(u,v,w,w),w,w)
| ( v = extension(u,v,w,w) ) ),
inference(modus_ponens,[status(thm)],[21,20]) ).
tff(23,plain,
$false,
inference(unit_resolution,[status(thm)],[22,19,12,9]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : GEO035-2 : TPTP v9.0.0. Released v1.0.0.
% 0.07/0.12 % Command : run_E %s %d THM
% 0.12/0.33 % Computer : n005.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Thu Jun 19 14:07:05 EDT 2025
% 0.12/0.33 % CPUTime :
% 0.12/0.37 % SZS status Unsatisfiable
% 0.12/0.37 % SZS output start Proof
% See solution above
% 0.12/0.37 % E exiting
%------------------------------------------------------------------------------