TSTP Solution File: SET912+1 by SnakeForV---1.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SnakeForV---1.0
% Problem : SET912+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_uns --cores 0 -t %d %s
% Computer : n012.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 18:22:43 EDT 2022
% Result : Theorem 0.20s 0.56s
% Output : Refutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 6
% Syntax : Number of formulae : 32 ( 13 unt; 0 def)
% Number of atoms : 77 ( 25 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 73 ( 28 ~; 17 |; 22 &)
% ( 1 <=>; 5 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 59 ( 47 !; 12 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f76,plain,
$false,
inference(subsumption_resolution,[],[f74,f44]) ).
fof(f44,plain,
unordered_pair(sK1,sK2) != set_intersection2(sK0,unordered_pair(sK1,sK2)),
inference(superposition,[],[f41,f32]) ).
fof(f32,plain,
! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
inference(cnf_transformation,[],[f21]) ).
fof(f21,plain,
! [X0,X1] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
inference(rectify,[],[f3]) ).
fof(f3,axiom,
! [X1,X0] : set_intersection2(X0,X1) = set_intersection2(X1,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k3_xboole_0) ).
fof(f41,plain,
set_intersection2(unordered_pair(sK1,sK2),sK0) != unordered_pair(sK1,sK2),
inference(backward_demodulation,[],[f36,f34]) ).
fof(f34,plain,
! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
inference(cnf_transformation,[],[f14]) ).
fof(f14,plain,
! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
inference(rectify,[],[f2]) ).
fof(f2,axiom,
! [X1,X0] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_tarski) ).
fof(f36,plain,
unordered_pair(sK2,sK1) != set_intersection2(unordered_pair(sK2,sK1),sK0),
inference(cnf_transformation,[],[f25]) ).
fof(f25,plain,
( in(sK1,sK0)
& unordered_pair(sK2,sK1) != set_intersection2(unordered_pair(sK2,sK1),sK0)
& in(sK2,sK0) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f23,f24]) ).
fof(f24,plain,
( ? [X0,X1,X2] :
( in(X1,X0)
& set_intersection2(unordered_pair(X2,X1),X0) != unordered_pair(X2,X1)
& in(X2,X0) )
=> ( in(sK1,sK0)
& unordered_pair(sK2,sK1) != set_intersection2(unordered_pair(sK2,sK1),sK0)
& in(sK2,sK0) ) ),
introduced(choice_axiom,[]) ).
fof(f23,plain,
? [X0,X1,X2] :
( in(X1,X0)
& set_intersection2(unordered_pair(X2,X1),X0) != unordered_pair(X2,X1)
& in(X2,X0) ),
inference(rectify,[],[f17]) ).
fof(f17,plain,
? [X1,X0,X2] :
( in(X0,X1)
& set_intersection2(unordered_pair(X2,X0),X1) != unordered_pair(X2,X0)
& in(X2,X1) ),
inference(flattening,[],[f16]) ).
fof(f16,plain,
? [X2,X1,X0] :
( set_intersection2(unordered_pair(X2,X0),X1) != unordered_pair(X2,X0)
& in(X2,X1)
& in(X0,X1) ),
inference(ennf_transformation,[],[f12]) ).
fof(f12,plain,
~ ! [X2,X1,X0] :
( ( in(X2,X1)
& in(X0,X1) )
=> set_intersection2(unordered_pair(X2,X0),X1) = unordered_pair(X2,X0) ),
inference(rectify,[],[f11]) ).
fof(f11,negated_conjecture,
~ ! [X2,X1,X0] :
( ( in(X0,X1)
& in(X2,X1) )
=> unordered_pair(X0,X2) = set_intersection2(unordered_pair(X0,X2),X1) ),
inference(negated_conjecture,[],[f10]) ).
fof(f10,conjecture,
! [X2,X1,X0] :
( ( in(X0,X1)
& in(X2,X1) )
=> unordered_pair(X0,X2) = set_intersection2(unordered_pair(X0,X2),X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t53_zfmisc_1) ).
fof(f74,plain,
unordered_pair(sK1,sK2) = set_intersection2(sK0,unordered_pair(sK1,sK2)),
inference(resolution,[],[f72,f35]) ).
fof(f35,plain,
in(sK2,sK0),
inference(cnf_transformation,[],[f25]) ).
fof(f72,plain,
! [X1] :
( ~ in(X1,sK0)
| set_intersection2(sK0,unordered_pair(sK1,X1)) = unordered_pair(sK1,X1) ),
inference(forward_demodulation,[],[f69,f32]) ).
fof(f69,plain,
! [X1] :
( ~ in(X1,sK0)
| set_intersection2(unordered_pair(sK1,X1),sK0) = unordered_pair(sK1,X1) ),
inference(resolution,[],[f65,f37]) ).
fof(f37,plain,
in(sK1,sK0),
inference(cnf_transformation,[],[f25]) ).
fof(f65,plain,
! [X8,X6,X7] :
( ~ in(X8,X7)
| unordered_pair(X8,X6) = set_intersection2(unordered_pair(X8,X6),X7)
| ~ in(X6,X7) ),
inference(resolution,[],[f38,f31]) ).
fof(f31,plain,
! [X0,X1] :
( ~ subset(X0,X1)
| set_intersection2(X0,X1) = X0 ),
inference(cnf_transformation,[],[f19]) ).
fof(f19,plain,
! [X0,X1] :
( ~ subset(X0,X1)
| set_intersection2(X0,X1) = X0 ),
inference(ennf_transformation,[],[f8]) ).
fof(f8,axiom,
! [X0,X1] :
( subset(X0,X1)
=> set_intersection2(X0,X1) = X0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t28_xboole_1) ).
fof(f38,plain,
! [X2,X0,X1] :
( subset(unordered_pair(X1,X0),X2)
| ~ in(X0,X2)
| ~ in(X1,X2) ),
inference(cnf_transformation,[],[f28]) ).
fof(f28,plain,
! [X0,X1,X2] :
( ( ( in(X1,X2)
& in(X0,X2) )
| ~ subset(unordered_pair(X1,X0),X2) )
& ( subset(unordered_pair(X1,X0),X2)
| ~ in(X1,X2)
| ~ in(X0,X2) ) ),
inference(rectify,[],[f27]) ).
fof(f27,plain,
! [X1,X0,X2] :
( ( ( in(X0,X2)
& in(X1,X2) )
| ~ subset(unordered_pair(X0,X1),X2) )
& ( subset(unordered_pair(X0,X1),X2)
| ~ in(X0,X2)
| ~ in(X1,X2) ) ),
inference(flattening,[],[f26]) ).
fof(f26,plain,
! [X1,X0,X2] :
( ( ( in(X0,X2)
& in(X1,X2) )
| ~ subset(unordered_pair(X0,X1),X2) )
& ( subset(unordered_pair(X0,X1),X2)
| ~ in(X0,X2)
| ~ in(X1,X2) ) ),
inference(nnf_transformation,[],[f9]) ).
fof(f9,axiom,
! [X1,X0,X2] :
( ( in(X0,X2)
& in(X1,X2) )
<=> subset(unordered_pair(X0,X1),X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t38_zfmisc_1) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SET912+1 : TPTP v8.1.0. Released v3.2.0.
% 0.13/0.13 % Command : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34 % Computer : n012.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Tue Aug 30 14:39:50 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.20/0.54 % (4456)ott+1010_1:1_sd=2:sos=on:sp=occurrence:ss=axioms:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.55 % (4442)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 0.20/0.55 % (4442)First to succeed.
% 0.20/0.56 % (4450)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 0.20/0.56 % (4443)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.20/0.56 % (4443)Refutation not found, incomplete strategy% (4443)------------------------------
% 0.20/0.56 % (4443)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56 % (4443)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56 % (4443)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.56
% 0.20/0.56 % (4443)Memory used [KB]: 1407
% 0.20/0.56 % (4443)Time elapsed: 0.143 s
% 0.20/0.56 % (4443)Instructions burned: 2 (million)
% 0.20/0.56 % (4443)------------------------------
% 0.20/0.56 % (4443)------------------------------
% 0.20/0.56 % (4442)Refutation found. Thanks to Tanya!
% 0.20/0.56 % SZS status Theorem for theBenchmark
% 0.20/0.56 % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.56 % (4442)------------------------------
% 0.20/0.56 % (4442)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56 % (4442)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.56 % (4442)Termination reason: Refutation
% 0.20/0.56
% 0.20/0.56 % (4442)Memory used [KB]: 5884
% 0.20/0.56 % (4442)Time elapsed: 0.135 s
% 0.20/0.56 % (4442)Instructions burned: 3 (million)
% 0.20/0.56 % (4442)------------------------------
% 0.20/0.56 % (4442)------------------------------
% 0.20/0.56 % (4437)Success in time 0.208 s
%------------------------------------------------------------------------------