TSTP Solution File: SET086+1 by SnakeForV-SAT---1.0
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%------------------------------------------------------------------------------
% File : SnakeForV-SAT---1.0
% Problem : SET086+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 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 : n019.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 18:23:37 EDT 2022
% Result : Theorem 0.19s 0.51s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 4
% Syntax : Number of formulae : 19 ( 6 unt; 0 def)
% Number of atoms : 57 ( 35 equ)
% Maximal formula atoms : 10 ( 3 avg)
% Number of connectives : 65 ( 27 ~; 17 |; 19 &)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 27 ( 15 !; 12 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f297,plain,
$false,
inference(trivial_inequality_removal,[],[f296]) ).
fof(f296,plain,
unordered_pair(sK4,sK4) != unordered_pair(sK4,sK4),
inference(resolution,[],[f295,f292]) ).
fof(f292,plain,
member(sK4,universal_class),
inference(equality_resolution,[],[f209]) ).
fof(f209,plain,
! [X1] :
( sK3 != X1
| member(sK4,universal_class) ),
inference(cnf_transformation,[],[f133]) ).
fof(f133,plain,
! [X1] :
( ( ~ member(X1,universal_class)
| singleton(X1) != sK3 )
& ( sK3 != X1
| ( singleton(sK4) = sK3
& member(sK4,universal_class) ) ) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4])],[f76,f132,f131]) ).
fof(f131,plain,
( ? [X0] :
! [X1] :
( ( ~ member(X1,universal_class)
| singleton(X1) != X0 )
& ( X0 != X1
| ? [X2] :
( singleton(X2) = X0
& member(X2,universal_class) ) ) )
=> ! [X1] :
( ( ~ member(X1,universal_class)
| singleton(X1) != sK3 )
& ( sK3 != X1
| ? [X2] :
( singleton(X2) = sK3
& member(X2,universal_class) ) ) ) ),
introduced(choice_axiom,[]) ).
fof(f132,plain,
( ? [X2] :
( singleton(X2) = sK3
& member(X2,universal_class) )
=> ( singleton(sK4) = sK3
& member(sK4,universal_class) ) ),
introduced(choice_axiom,[]) ).
fof(f76,plain,
? [X0] :
! [X1] :
( ( ~ member(X1,universal_class)
| singleton(X1) != X0 )
& ( X0 != X1
| ? [X2] :
( singleton(X2) = X0
& member(X2,universal_class) ) ) ),
inference(ennf_transformation,[],[f53]) ).
fof(f53,plain,
~ ! [X0] :
? [X1] :
( ( singleton(X1) = X0
& member(X1,universal_class) )
| ( ~ ? [X2] :
( singleton(X2) = X0
& member(X2,universal_class) )
& X0 = X1 ) ),
inference(rectify,[],[f45]) ).
fof(f45,negated_conjecture,
~ ! [X0] :
? [X2] :
( ( X0 = X2
& ~ ? [X1] :
( singleton(X1) = X0
& member(X1,universal_class) ) )
| ( singleton(X2) = X0
& member(X2,universal_class) ) ),
inference(negated_conjecture,[],[f44]) ).
fof(f44,conjecture,
! [X0] :
? [X2] :
( ( X0 = X2
& ~ ? [X1] :
( singleton(X1) = X0
& member(X1,universal_class) ) )
| ( singleton(X2) = X0
& member(X2,universal_class) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_of_substitution) ).
fof(f295,plain,
! [X1] :
( ~ member(X1,universal_class)
| unordered_pair(X1,X1) != unordered_pair(sK4,sK4) ),
inference(forward_demodulation,[],[f274,f291]) ).
fof(f291,plain,
sK3 = unordered_pair(sK4,sK4),
inference(equality_resolution,[],[f275]) ).
fof(f275,plain,
! [X1] :
( sK3 != X1
| sK3 = unordered_pair(sK4,sK4) ),
inference(definition_unfolding,[],[f210,f208]) ).
fof(f208,plain,
! [X0] : singleton(X0) = unordered_pair(X0,X0),
inference(cnf_transformation,[],[f6]) ).
fof(f6,axiom,
! [X0] : singleton(X0) = unordered_pair(X0,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singleton_set_defn) ).
fof(f210,plain,
! [X1] :
( sK3 != X1
| singleton(sK4) = sK3 ),
inference(cnf_transformation,[],[f133]) ).
fof(f274,plain,
! [X1] :
( unordered_pair(X1,X1) != sK3
| ~ member(X1,universal_class) ),
inference(definition_unfolding,[],[f211,f208]) ).
fof(f211,plain,
! [X1] :
( ~ member(X1,universal_class)
| singleton(X1) != sK3 ),
inference(cnf_transformation,[],[f133]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SET086+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.07/0.13 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34 % Computer : n019.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Tue Aug 30 13:15:50 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.19/0.49 % (10934)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.19/0.50 % (10926)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.50 % (10918)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.50 % (10935)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.19/0.50 % (10934)First to succeed.
% 0.19/0.51 % (10934)Refutation found. Thanks to Tanya!
% 0.19/0.51 % SZS status Theorem for theBenchmark
% 0.19/0.51 % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.51 % (10934)------------------------------
% 0.19/0.51 % (10934)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51 % (10934)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.51 % (10934)Termination reason: Refutation
% 0.19/0.51
% 0.19/0.51 % (10934)Memory used [KB]: 1023
% 0.19/0.51 % (10934)Time elapsed: 0.055 s
% 0.19/0.51 % (10934)Instructions burned: 6 (million)
% 0.19/0.51 % (10934)------------------------------
% 0.19/0.51 % (10934)------------------------------
% 0.19/0.51 % (10911)Success in time 0.156 s
%------------------------------------------------------------------------------