TSTP Solution File: NUM894_1 by SnakeForV---1.0
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : SnakeForV---1.0
% Problem : NUM894_1 : TPTP v8.1.0. Released v5.0.0.
% Transfm : none
% Format : tptp:raw
% Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% Computer : n003.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 18:02:48 EDT 2022
% Result : Theorem 1.24s 0.53s
% Output : Refutation 1.24s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 6
% Syntax : Number of formulae : 18 ( 7 unt; 2 typ; 0 def)
% Number of atoms : 27 ( 1 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 20 ( 9 ~; 1 |; 5 &)
% ( 0 <=>; 5 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number arithmetic : 73 ( 25 atm; 16 fun; 14 num; 18 var)
% Number of types : 1 ( 0 usr; 1 ari)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 4 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 2 usr; 3 con; 0-2 aty)
% Number of variables : 18 ( 12 !; 6 ?; 18 :)
% Comments :
%------------------------------------------------------------------------------
tff(func_def_4,type,
sK0: $int ).
tff(func_def_5,type,
sK1: $int ).
tff(f29,plain,
$false,
inference(subsumption_resolution,[],[f28,f23]) ).
tff(f23,plain,
$less(sK1,$sum(1,sK0)),
inference(forward_demodulation,[],[f22,f4]) ).
tff(f4,plain,
! [X0: $int,X1: $int] : ( $sum(X0,X1) = $sum(X1,X0) ),
introduced(theory_axiom_140,[]) ).
tff(f22,plain,
$less(sK1,$sum(sK0,1)),
inference(cnf_transformation,[],[f20]) ).
tff(f20,plain,
( $less(sK1,$sum(sK0,1))
& $less(sK0,sK1) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f18,f19]) ).
tff(f19,plain,
( ? [X0: $int,X1: $int] :
( $less(X1,$sum(X0,1))
& $less(X0,X1) )
=> ( $less(sK1,$sum(sK0,1))
& $less(sK0,sK1) ) ),
introduced(choice_axiom,[]) ).
tff(f18,plain,
? [X0: $int,X1: $int] :
( $less(X1,$sum(X0,1))
& $less(X0,X1) ),
inference(rectify,[],[f17]) ).
tff(f17,plain,
? [X1: $int,X0: $int] :
( $less(X0,$sum(X1,1))
& $less(X1,X0) ),
inference(ennf_transformation,[],[f16]) ).
tff(f16,plain,
~ ! [X0: $int,X1: $int] :
( $less(X0,$sum(X1,1))
=> ~ $less(X1,X0) ),
inference(rectify,[],[f3]) ).
tff(f3,plain,
~ ! [X1: $int,X0: $int] :
( $less(X1,$sum(X0,1))
=> ~ $less(X0,X1) ),
inference(theory_normalization,[],[f2]) ).
tff(f2,negated_conjecture,
~ ! [X1: $int,X0: $int] :
( $less(X1,$sum(X0,1))
=> $lesseq(X1,X0) ),
inference(negated_conjecture,[],[f1]) ).
tff(f1,conjecture,
! [X1: $int,X0: $int] :
( $less(X1,$sum(X0,1))
=> $lesseq(X1,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',less_successor) ).
tff(f28,plain,
~ $less(sK1,$sum(1,sK0)),
inference(forward_demodulation,[],[f24,f4]) ).
tff(f24,plain,
~ $less(sK1,$sum(sK0,1)),
inference(unit_resulting_resolution,[],[f21,f15]) ).
tff(f15,plain,
! [X0: $int,X1: $int] :
( ~ $less(X1,$sum(X0,1))
| ~ $less(X0,X1) ),
introduced(theory_axiom_166,[]) ).
tff(f21,plain,
$less(sK0,sK1),
inference(cnf_transformation,[],[f20]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13 % Problem : NUM894=1 : TPTP v8.1.0. Released v5.0.0.
% 0.08/0.13 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35 % Computer : n003.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Tue Aug 30 09:13:52 EDT 2022
% 0.13/0.35 % CPUTime :
% 1.24/0.52 % (28267)dis+20_1:12_aac=none:acc=model:awrs=converge:fd=preordered:fsr=off:nicw=on:nwc=3.0:s2a=on:s2agt=16:spb=goal:to=lpo:i=41:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/41Mi)
% 1.24/0.53 % (28249)lrs+10_1:1_ep=R:gve=force:plsq=on:plsqr=32,1:uwa=one_side_interpreted:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.24/0.53 % (28243)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=32:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/32Mi)
% 1.24/0.53 % (28243)First to succeed.
% 1.24/0.53 % (28243)Refutation found. Thanks to Tanya!
% 1.24/0.53 % SZS status Theorem for theBenchmark
% 1.24/0.53 % SZS output start Proof for theBenchmark
% See solution above
% 1.24/0.53 % (28243)------------------------------
% 1.24/0.53 % (28243)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.24/0.53 % (28243)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.24/0.53 % (28243)Termination reason: Refutation
% 1.24/0.53
% 1.24/0.53 % (28243)Memory used [KB]: 5500
% 1.24/0.53 % (28243)Time elapsed: 0.128 s
% 1.24/0.53 % (28243)Instructions burned: 2 (million)
% 1.24/0.53 % (28243)------------------------------
% 1.24/0.53 % (28243)------------------------------
% 1.24/0.53 % (28235)Success in time 0.172 s
%------------------------------------------------------------------------------