TSTP Solution File: SEU161+2 by SnakeForV-SAT---1.0
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%------------------------------------------------------------------------------
% File : SnakeForV-SAT---1.0
% Problem : SEU161+2 : TPTP v8.1.0. Released v3.3.0.
% 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 : n018.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 18:32:14 EDT 2022
% Result : Theorem 1.65s 0.58s
% Output : Refutation 1.65s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 7
% Syntax : Number of formulae : 29 ( 12 unt; 0 def)
% Number of atoms : 52 ( 21 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 42 ( 19 ~; 10 |; 6 &)
% ( 1 <=>; 6 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 33 ( 29 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1139,plain,
$false,
inference(subsumption_resolution,[],[f1125,f528]) ).
fof(f528,plain,
sK20 != sF24,
inference(definition_folding,[],[f487,f527,f526]) ).
fof(f526,plain,
unordered_pair(sK21,sK21) = sF23,
introduced(function_definition,[]) ).
fof(f527,plain,
set_union2(sF23,sK20) = sF24,
introduced(function_definition,[]) ).
fof(f487,plain,
sK20 != set_union2(unordered_pair(sK21,sK21),sK20),
inference(definition_unfolding,[],[f424,f336]) ).
fof(f336,plain,
! [X0] : singleton(X0) = unordered_pair(X0,X0),
inference(cnf_transformation,[],[f83]) ).
fof(f83,axiom,
! [X0] : singleton(X0) = unordered_pair(X0,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t69_enumset1) ).
fof(f424,plain,
sK20 != set_union2(singleton(sK21),sK20),
inference(cnf_transformation,[],[f285]) ).
fof(f285,plain,
( sK20 != set_union2(singleton(sK21),sK20)
& in(sK21,sK20) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK20,sK21])],[f159,f284]) ).
fof(f284,plain,
( ? [X0,X1] :
( set_union2(singleton(X1),X0) != X0
& in(X1,X0) )
=> ( sK20 != set_union2(singleton(sK21),sK20)
& in(sK21,sK20) ) ),
introduced(choice_axiom,[]) ).
fof(f159,plain,
? [X0,X1] :
( set_union2(singleton(X1),X0) != X0
& in(X1,X0) ),
inference(ennf_transformation,[],[f117]) ).
fof(f117,plain,
~ ! [X1,X0] :
( in(X1,X0)
=> set_union2(singleton(X1),X0) = X0 ),
inference(rectify,[],[f77]) ).
fof(f77,negated_conjecture,
~ ! [X1,X0] :
( in(X0,X1)
=> set_union2(singleton(X0),X1) = X1 ),
inference(negated_conjecture,[],[f76]) ).
fof(f76,conjecture,
! [X1,X0] :
( in(X0,X1)
=> set_union2(singleton(X0),X1) = X1 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t46_zfmisc_1) ).
fof(f1125,plain,
sK20 = sF24,
inference(superposition,[],[f527,f1096]) ).
fof(f1096,plain,
set_union2(sF23,sK20) = sK20,
inference(resolution,[],[f1084,f327]) ).
fof(f327,plain,
! [X0,X1] :
( ~ subset(X0,X1)
| set_union2(X0,X1) = X1 ),
inference(cnf_transformation,[],[f204]) ).
fof(f204,plain,
! [X0,X1] :
( set_union2(X0,X1) = X1
| ~ subset(X0,X1) ),
inference(rectify,[],[f139]) ).
fof(f139,plain,
! [X1,X0] :
( set_union2(X1,X0) = X0
| ~ subset(X1,X0) ),
inference(ennf_transformation,[],[f122]) ).
fof(f122,plain,
! [X1,X0] :
( subset(X1,X0)
=> set_union2(X1,X0) = X0 ),
inference(rectify,[],[f52]) ).
fof(f52,axiom,
! [X1,X0] :
( subset(X0,X1)
=> set_union2(X0,X1) = X1 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t12_xboole_1) ).
fof(f1084,plain,
subset(sF23,sK20),
inference(resolution,[],[f1077,f423]) ).
fof(f423,plain,
in(sK21,sK20),
inference(cnf_transformation,[],[f285]) ).
fof(f1077,plain,
! [X0] :
( ~ in(sK21,X0)
| subset(sF23,X0) ),
inference(superposition,[],[f460,f526]) ).
fof(f460,plain,
! [X0,X1] :
( subset(unordered_pair(X1,X1),X0)
| ~ in(X1,X0) ),
inference(definition_unfolding,[],[f337,f336]) ).
fof(f337,plain,
! [X0,X1] :
( subset(singleton(X1),X0)
| ~ in(X1,X0) ),
inference(cnf_transformation,[],[f210]) ).
fof(f210,plain,
! [X0,X1] :
( ( in(X1,X0)
| ~ subset(singleton(X1),X0) )
& ( subset(singleton(X1),X0)
| ~ in(X1,X0) ) ),
inference(rectify,[],[f209]) ).
fof(f209,plain,
! [X1,X0] :
( ( in(X0,X1)
| ~ subset(singleton(X0),X1) )
& ( subset(singleton(X0),X1)
| ~ in(X0,X1) ) ),
inference(nnf_transformation,[],[f67]) ).
fof(f67,axiom,
! [X1,X0] :
( in(X0,X1)
<=> subset(singleton(X0),X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t37_zfmisc_1) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : SEU161+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.14 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.14/0.35 % Computer : n018.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Tue Aug 30 14:47:10 EDT 2022
% 0.14/0.35 % CPUTime :
% 0.21/0.52 % (5656)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.21/0.53 % (5664)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.65/0.57 % (5664)First to succeed.
% 1.65/0.58 % (5664)Refutation found. Thanks to Tanya!
% 1.65/0.58 % SZS status Theorem for theBenchmark
% 1.65/0.58 % SZS output start Proof for theBenchmark
% See solution above
% 1.65/0.58 % (5664)------------------------------
% 1.65/0.58 % (5664)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.65/0.58 % (5664)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.65/0.58 % (5664)Termination reason: Refutation
% 1.65/0.58
% 1.65/0.58 % (5664)Memory used [KB]: 5884
% 1.65/0.58 % (5664)Time elapsed: 0.133 s
% 1.65/0.58 % (5664)Instructions burned: 26 (million)
% 1.65/0.58 % (5664)------------------------------
% 1.65/0.58 % (5664)------------------------------
% 1.65/0.58 % (5650)Success in time 0.218 s
%------------------------------------------------------------------------------