TSTP Solution File: SET920+1 by SnakeForV-SAT---1.0
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%------------------------------------------------------------------------------
% File : SnakeForV-SAT---1.0
% Problem : SET920+1 : TPTP v8.1.0. Released v3.2.0.
% 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 : n015.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 18:26:06 EDT 2022
% Result : Theorem 0.20s 0.53s
% Output : Refutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 5
% Syntax : Number of formulae : 23 ( 10 unt; 0 def)
% Number of atoms : 46 ( 21 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 34 ( 11 ~; 9 |; 3 &)
% ( 8 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 5 con; 0-2 aty)
% Number of variables : 45 ( 42 !; 3 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f87,plain,
$false,
inference(resolution,[],[f85,f21]) ).
fof(f21,plain,
~ in(sK2,sK0),
inference(cnf_transformation,[],[f17]) ).
fof(f17,plain,
? [X0,X1,X2] :
( unordered_pair(X2,X1) = set_intersection2(unordered_pair(X2,X1),X0)
& ~ in(X2,X0) ),
inference(ennf_transformation,[],[f15]) ).
fof(f15,plain,
~ ! [X2,X0,X1] :
( unordered_pair(X2,X1) = set_intersection2(unordered_pair(X2,X1),X0)
=> in(X2,X0) ),
inference(rectify,[],[f10]) ).
fof(f10,negated_conjecture,
~ ! [X2,X1,X0] :
( unordered_pair(X0,X1) = set_intersection2(unordered_pair(X0,X1),X2)
=> in(X0,X2) ),
inference(negated_conjecture,[],[f9]) ).
fof(f9,conjecture,
! [X2,X1,X0] :
( unordered_pair(X0,X1) = set_intersection2(unordered_pair(X0,X1),X2)
=> in(X0,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t63_zfmisc_1) ).
fof(f85,plain,
in(sK2,sK0),
inference(resolution,[],[f79,f52]) ).
fof(f52,plain,
in(sK2,sF7),
inference(superposition,[],[f40,f47]) ).
fof(f47,plain,
sF7 = unordered_pair(sK2,sK1),
introduced(function_definition,[]) ).
fof(f40,plain,
! [X2,X3] : in(X3,unordered_pair(X3,X2)),
inference(equality_resolution,[],[f39]) ).
fof(f39,plain,
! [X2,X3,X1] :
( in(X3,X1)
| unordered_pair(X3,X2) != X1 ),
inference(equality_resolution,[],[f31]) ).
fof(f31,plain,
! [X2,X3,X0,X1] :
( X0 != X3
| in(X3,X1)
| unordered_pair(X0,X2) != X1 ),
inference(cnf_transformation,[],[f14]) ).
fof(f14,plain,
! [X0,X1,X2] :
( unordered_pair(X0,X2) = X1
<=> ! [X3] :
( in(X3,X1)
<=> ( X0 = X3
| X2 = X3 ) ) ),
inference(rectify,[],[f4]) ).
fof(f4,axiom,
! [X0,X2,X1] :
( ! [X3] :
( in(X3,X2)
<=> ( X0 = X3
| X1 = X3 ) )
<=> unordered_pair(X0,X1) = X2 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_tarski) ).
fof(f79,plain,
! [X0] :
( ~ in(X0,sF7)
| in(X0,sK0) ),
inference(superposition,[],[f45,f50]) ).
fof(f50,plain,
sF7 = set_intersection2(sF7,sK0),
inference(forward_demodulation,[],[f48,f49]) ).
fof(f49,plain,
sF8 = sF7,
inference(definition_folding,[],[f22,f48,f47,f47]) ).
fof(f22,plain,
unordered_pair(sK2,sK1) = set_intersection2(unordered_pair(sK2,sK1),sK0),
inference(cnf_transformation,[],[f17]) ).
fof(f48,plain,
sF8 = set_intersection2(sF7,sK0),
introduced(function_definition,[]) ).
fof(f45,plain,
! [X2,X3,X0] :
( ~ in(X3,set_intersection2(X2,X0))
| in(X3,X0) ),
inference(equality_resolution,[],[f36]) ).
fof(f36,plain,
! [X2,X3,X0,X1] :
( in(X3,X0)
| ~ in(X3,X1)
| set_intersection2(X2,X0) != X1 ),
inference(cnf_transformation,[],[f16]) ).
fof(f16,plain,
! [X0,X1,X2] :
( set_intersection2(X2,X0) = X1
<=> ! [X3] :
( in(X3,X1)
<=> ( in(X3,X0)
& in(X3,X2) ) ) ),
inference(rectify,[],[f5]) ).
fof(f5,axiom,
! [X1,X2,X0] :
( set_intersection2(X0,X1) = X2
<=> ! [X3] :
( in(X3,X2)
<=> ( in(X3,X1)
& in(X3,X0) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_xboole_0) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : SET920+1 : TPTP v8.1.0. Released v3.2.0.
% 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
% 0.13/0.35 % Computer : n015.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 14:41:51 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.20/0.52 % (24392)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 (2999ds/100Mi)
% 0.20/0.53 % (24376)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.53 % (24399)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)
% 0.20/0.53 % (24395)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)
% 0.20/0.53 % (24377)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.53 % (24376)First to succeed.
% 0.20/0.53 % (24396)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)
% 0.20/0.53 % (24376)Refutation found. Thanks to Tanya!
% 0.20/0.53 % SZS status Theorem for theBenchmark
% 0.20/0.53 % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.53 % (24376)------------------------------
% 0.20/0.53 % (24376)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53 % (24376)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53 % (24376)Termination reason: Refutation
% 0.20/0.53
% 0.20/0.53 % (24376)Memory used [KB]: 5373
% 0.20/0.53 % (24376)Time elapsed: 0.118 s
% 0.20/0.53 % (24376)Instructions burned: 3 (million)
% 0.20/0.53 % (24376)------------------------------
% 0.20/0.53 % (24376)------------------------------
% 0.20/0.53 % (24372)Success in time 0.177 s
%------------------------------------------------------------------------------