%------------------------------------------------------------------------------
% File : FindProof---0.1
% Problem : SWC047-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% Computer : n004.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Fri Sep 25 03:05:12 PM UTC 2026
% Result : Unsatisfiable 30.30s 4.35s
% Output : Proof 30.30s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 11
% Syntax : Number of formulae : 63 ( 25 unt; 0 def)
% Number of atoms : 141 ( 43 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 160 ( 82 ~; 78 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 20 ( 0 sgn 8 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
cnf(f58,axiom,
( rearsegP(U,U)
| ~ ssList(U) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause59) ).
fof(f58_nnf,plain,
! [U] :
( rearsegP(U,U)
| ~ ssList(U) ),
inference(nnf_transformation,[status(thm)],[f58]) ).
fof(f58_sk,plain,
! [U] :
( rearsegP(U,U)
| ~ ssList(U) ),
inference(skolemisation,[status(esa)],[f58_nnf]) ).
cnf(c58,plain,
( rearsegP(X0,X0)
| ~ ssList(X0) ),
inference(cnf_transformation,[status(esa)],[f58_sk]) ).
cnf(f188,negated_conjecture,
ssList(sk4),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_4) ).
fof(f188_nnf,plain,
ssList(sk4),
inference(nnf_transformation,[status(thm)],[f188]) ).
cnf(c188,plain,
ssList(sk4),
inference(cnf_transformation,[status(esa)],[f188_nnf]) ).
cnf(p343,plain,
rearsegP(sk1,sk1),
inference(resolution,[status(thm)],[c58,c188]) ).
cnf(f190,negated_conjecture,
sk1 = sk3,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).
fof(f190_nnf,plain,
sk1 = sk3,
inference(nnf_transformation,[status(thm)],[f190]) ).
cnf(c190,plain,
sk1 = sk3,
inference(cnf_transformation,[status(esa)],[f190_nnf]) ).
cnf(f191,negated_conjecture,
sk4 = sk3,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).
fof(f191_nnf,plain,
sk4 = sk3,
inference(nnf_transformation,[status(thm)],[f191]) ).
cnf(c191,plain,
sk4 = sk3,
inference(cnf_transformation,[status(esa)],[f191_nnf]) ).
cnf(p197,plain,
sk3 = sk1,
inference(superposition,[status(thm)],[c190,c191]) ).
cnf(p198,plain,
sk4 = sk1,
inference(demodulation,[status(thm)],[p197,c191]) ).
cnf(f189,negated_conjecture,
sk2 = sk4,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).
fof(f189_nnf,plain,
sk2 = sk4,
inference(nnf_transformation,[status(thm)],[f189]) ).
cnf(c189,plain,
sk2 = sk4,
inference(cnf_transformation,[status(esa)],[f189_nnf]) ).
cnf(p200,plain,
sk2 = sk1,
inference(superposition,[status(thm)],[p198,c189]) ).
cnf(f193,negated_conjecture,
( ~ rearsegP(sk1,A)
| ~ rearsegP(sk2,A)
| ~ neq(A,nil)
| ~ ssList(A)
| nil = sk2 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).
fof(f193_nnf,plain,
! [A] :
( ~ rearsegP(sk1,A)
| ~ rearsegP(sk2,A)
| ~ neq(A,nil)
| ~ ssList(A)
| nil = sk2 ),
inference(nnf_transformation,[status(thm)],[f193]) ).
fof(f193_sk,plain,
! [A] :
( ~ rearsegP(sk1,A)
| ~ rearsegP(sk2,A)
| ~ neq(A,nil)
| ~ ssList(A)
| nil = sk2 ),
inference(skolemisation,[status(esa)],[f193_nnf]) ).
cnf(c193,plain,
( ~ rearsegP(sk1,X0)
| ~ rearsegP(sk2,X0)
| ~ neq(X0,nil)
| ~ ssList(X0)
| nil = sk2 ),
inference(cnf_transformation,[status(esa)],[f193_sk]) ).
cnf(p196,plain,
( ~ rearsegP(sk1,sk3)
| ~ rearsegP(sk2,sk3)
| ~ neq(sk3,nil)
| nil = sk2 ),
inference(resolution,[status(thm)],[c188,c193]) ).
cnf(p199,plain,
( ~ rearsegP(sk1,sk1)
| ~ rearsegP(sk2,sk1)
| ~ neq(sk1,nil)
| nil = sk2 ),
inference(demodulation,[status(thm)],[p197,p196]) ).
cnf(p206,plain,
( ~ rearsegP(sk1,sk1)
| ~ rearsegP(sk1,sk1)
| ~ neq(sk1,nil)
| nil = sk1 ),
inference(demodulation,[status(thm)],[p200,p199]) ).
cnf(p207,plain,
( ~ rearsegP(sk1,sk1)
| ~ neq(sk1,nil)
| nil = sk1 ),
inference(factoring,[status(thm)],[p206]) ).
cnf(f192,negated_conjecture,
( neq(sk2,nil)
| nil = sk2 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).
fof(f192_nnf,plain,
( neq(sk2,nil)
| nil = sk2 ),
inference(nnf_transformation,[status(thm)],[f192]) ).
fof(f192_sk,plain,
( neq(sk2,nil)
| nil = sk2 ),
inference(skolemisation,[status(esa)],[f192_nnf]) ).
cnf(c192,plain,
( neq(sk2,nil)
| nil = sk2 ),
inference(cnf_transformation,[status(esa)],[f192_sk]) ).
cnf(p202,plain,
( neq(sk1,nil)
| nil = sk1 ),
inference(demodulation,[status(thm)],[p200,c192]) ).
cnf(p208,plain,
( nil = sk1
| ~ rearsegP(sk1,sk1)
| nil = sk1 ),
inference(resolution,[status(thm)],[p207,p202]) ).
cnf(p209,plain,
( ~ rearsegP(sk1,sk1)
| nil = sk1 ),
inference(factoring,[status(thm)],[p208]) ).
cnf(p371,plain,
nil = sk1,
inference(resolution,[status(thm)],[p343,p209]) ).
cnf(p372,plain,
sk1 = nil,
inference(superposition,[status(thm)],[p371,p197]) ).
cnf(f195,negated_conjecture,
( ~ rearsegP(sk1,A)
| ~ rearsegP(sk2,A)
| ~ neq(A,nil)
| ~ ssList(A)
| nil != sk1 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).
fof(f195_nnf,plain,
! [A] :
( ~ rearsegP(sk1,A)
| ~ rearsegP(sk2,A)
| ~ neq(A,nil)
| ~ ssList(A)
| nil != sk1 ),
inference(nnf_transformation,[status(thm)],[f195]) ).
fof(f195_sk,plain,
! [A] :
( ~ rearsegP(sk1,A)
| ~ rearsegP(sk2,A)
| ~ neq(A,nil)
| ~ ssList(A)
| nil != sk1 ),
inference(skolemisation,[status(esa)],[f195_nnf]) ).
cnf(c195,plain,
( ~ rearsegP(sk1,X0)
| ~ rearsegP(sk2,X0)
| ~ neq(X0,nil)
| ~ ssList(X0)
| nil != sk1 ),
inference(cnf_transformation,[status(esa)],[f195_sk]) ).
cnf(p205,plain,
( ~ rearsegP(sk1,X0)
| ~ rearsegP(sk1,X0)
| ~ neq(X0,nil)
| ~ ssList(X0)
| nil != sk1 ),
inference(demodulation,[status(thm)],[p200,c195]) ).
cnf(p211,plain,
( ~ rearsegP(sk1,X0)
| ~ neq(X0,nil)
| ~ ssList(X0)
| nil != sk1 ),
inference(factoring,[status(thm)],[p205]) ).
cnf(p378,plain,
( ~ rearsegP(nil,X0)
| ~ neq(X0,nil)
| ~ ssList(X0)
| nil != nil ),
inference(demodulation,[status(thm)],[p372,p211]) ).
cnf(p436,plain,
( ~ rearsegP(nil,X0)
| ~ neq(X0,nil)
| ~ ssList(X0) ),
inference(equality_resolution,[status(thm)],[p378]) ).
cnf(p437,plain,
( ~ rearsegP(nil,nil)
| ~ neq(nil,nil) ),
inference(resolution,[status(thm)],[p436,c188]) ).
cnf(f194,negated_conjecture,
( neq(sk2,nil)
| nil != sk1 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).
fof(f194_nnf,plain,
( neq(sk2,nil)
| nil != sk1 ),
inference(nnf_transformation,[status(thm)],[f194]) ).
fof(f194_sk,plain,
( neq(sk2,nil)
| nil != sk1 ),
inference(skolemisation,[status(esa)],[f194_nnf]) ).
cnf(c194,plain,
( neq(sk2,nil)
| nil != sk1 ),
inference(cnf_transformation,[status(esa)],[f194_sk]) ).
cnf(p204,plain,
( neq(sk1,nil)
| nil != sk1 ),
inference(demodulation,[status(thm)],[p200,c194]) ).
cnf(p377,plain,
( neq(nil,nil)
| nil != nil ),
inference(demodulation,[status(thm)],[p372,p204]) ).
cnf(p435,plain,
neq(nil,nil),
inference(equality_resolution,[status(thm)],[p377]) ).
cnf(p482,plain,
~ rearsegP(nil,nil),
inference(resolution,[status(thm)],[p437,p435]) ).
cnf(f57,axiom,
( rearsegP(U,nil)
| ~ ssList(U) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause58) ).
fof(f57_nnf,plain,
! [U] :
( rearsegP(U,nil)
| ~ ssList(U) ),
inference(nnf_transformation,[status(thm)],[f57]) ).
fof(f57_sk,plain,
! [U] :
( rearsegP(U,nil)
| ~ ssList(U) ),
inference(skolemisation,[status(esa)],[f57_nnf]) ).
cnf(c57,plain,
( rearsegP(X0,nil)
| ~ ssList(X0) ),
inference(cnf_transformation,[status(esa)],[f57_sk]) ).
cnf(f7,axiom,
ssList(nil),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause8) ).
fof(f7_nnf,plain,
ssList(nil),
inference(nnf_transformation,[status(thm)],[f7]) ).
cnf(c7,plain,
ssList(nil),
inference(cnf_transformation,[status(esa)],[f7_nnf]) ).
cnf(p315,plain,
rearsegP(nil,nil),
inference(resolution,[status(thm)],[c57,c7]) ).
cnf(p483,plain,
$false,
inference(resolution,[status(thm)],[p482,p315]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWC047-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.10/0.36 % Computer : n004.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Thu Sep 24 16:05:50 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 Running run_findproof /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 30.30/4.35 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 30.30/4.35 % SZS output start Proof for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
%------------------------------------------------------------------------------