TSTP Solution File: SYN956+1 by SnakeForV-SAT---1.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SnakeForV-SAT---1.0
% Problem : SYN956+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% Computer : n021.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 : Wed Aug 31 19:46:11 EDT 2022
% Result : Theorem 0.17s 0.46s
% Output : Refutation 0.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 2
% Syntax : Number of formulae : 16 ( 6 unt; 0 def)
% Number of atoms : 42 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 42 ( 16 ~; 8 |; 8 &)
% ( 0 <=>; 10 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-1 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 25 ( 15 !; 10 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f16,plain,
$false,
inference(subsumption_resolution,[],[f15,f12]) ).
fof(f12,plain,
! [X1] : ~ a(X1),
inference(consistent_polarity_flipping,[],[f10]) ).
fof(f10,plain,
! [X1] : a(X1),
inference(cnf_transformation,[],[f8]) ).
fof(f8,plain,
( ! [X0] : ~ b(X0)
& ! [X1] : a(X1)
& ( b(sK0)
| ~ a(sK0) ) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f6,f7]) ).
fof(f7,plain,
( ? [X2] :
( b(X2)
| ~ a(X2) )
=> ( b(sK0)
| ~ a(sK0) ) ),
introduced(choice_axiom,[]) ).
fof(f6,plain,
( ! [X0] : ~ b(X0)
& ! [X1] : a(X1)
& ? [X2] :
( b(X2)
| ~ a(X2) ) ),
inference(rectify,[],[f5]) ).
fof(f5,plain,
( ! [X2] : ~ b(X2)
& ! [X1] : a(X1)
& ? [X0] :
( b(X0)
| ~ a(X0) ) ),
inference(flattening,[],[f4]) ).
fof(f4,plain,
( ! [X2] : ~ b(X2)
& ! [X1] : a(X1)
& ? [X0] :
( b(X0)
| ~ a(X0) ) ),
inference(ennf_transformation,[],[f3]) ).
fof(f3,plain,
~ ( ? [X0] :
( a(X0)
=> b(X0) )
=> ( ! [X1] : a(X1)
=> ? [X2] : b(X2) ) ),
inference(rectify,[],[f2]) ).
fof(f2,negated_conjecture,
~ ( ? [X0] :
( a(X0)
=> b(X0) )
=> ( ! [X0] : a(X0)
=> ? [X0] : b(X0) ) ),
inference(negated_conjecture,[],[f1]) ).
fof(f1,conjecture,
( ? [X0] :
( a(X0)
=> b(X0) )
=> ( ! [X0] : a(X0)
=> ? [X0] : b(X0) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
fof(f15,plain,
a(sK0),
inference(resolution,[],[f14,f13]) ).
fof(f13,plain,
! [X0] : b(X0),
inference(consistent_polarity_flipping,[],[f11]) ).
fof(f11,plain,
! [X0] : ~ b(X0),
inference(cnf_transformation,[],[f8]) ).
fof(f14,plain,
( ~ b(sK0)
| a(sK0) ),
inference(consistent_polarity_flipping,[],[f9]) ).
fof(f9,plain,
( b(sK0)
| ~ a(sK0) ),
inference(cnf_transformation,[],[f8]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11 % Problem : SYN956+1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.11 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.11/0.32 % Computer : n021.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
% 0.16/0.32 % CPULimit : 300
% 0.16/0.32 % WCLimit : 300
% 0.16/0.32 % DateTime : Tue Aug 30 22:29:11 EDT 2022
% 0.16/0.32 % CPUTime :
% 0.17/0.45 % (16759)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.17/0.45 % (16759)First to succeed.
% 0.17/0.46 % (16759)Refutation found. Thanks to Tanya!
% 0.17/0.46 % SZS status Theorem for theBenchmark
% 0.17/0.46 % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.46 % (16759)------------------------------
% 0.17/0.46 % (16759)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.17/0.46 % (16759)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.17/0.46 % (16759)Termination reason: Refutation
% 0.17/0.46
% 0.17/0.46 % (16759)Memory used [KB]: 895
% 0.17/0.46 % (16759)Time elapsed: 0.058 s
% 0.17/0.46 % (16759)Instructions burned: 1 (million)
% 0.17/0.46 % (16759)------------------------------
% 0.17/0.46 % (16759)------------------------------
% 0.17/0.46 % (16739)Success in time 0.125 s
%------------------------------------------------------------------------------