%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : KRS195+1 : TPTP v9.3.1. Bugfixed v5.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n004.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 11:42:30 AM UTC 2026
% Result : Theorem 0.17s 0.48s
% Output : Refutation 0.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 4
% Syntax : Number of formulae : 28 ( 9 unt; 0 def)
% Number of atoms : 83 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 87 ( 32 ~; 28 |; 18 &)
% ( 5 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-3 aty)
% Number of functors : 7 ( 7 usr; 2 con; 0-2 aty)
% Number of variables : 72 ( 61 !; 11 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f5,axiom,
! [X0,X1] :
( ! [X2] :
( model(X2,X0)
=> model(X2,X1) )
<=> status(X0,X1,thm) ),
file('/export/starexec/sandbox2/benchmark/Axioms/KRS001+0.ax',thm) ).
fof(f15,axiom,
! [X0,X1] :
( ( ~ ? [X2] : model(X2,X0)
& ! [X3] : model(X3,X1) )
<=> status(X0,X1,tca) ),
file('/export/starexec/sandbox2/benchmark/Axioms/KRS001+0.ax',tca) ).
fof(f21,axiom,
! [X0,X1] :
( ! [X2,X3] :
( status(X2,X3,X0)
=> status(X2,X3,X1) )
<=> isa(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/KRS001+1.ax',isa) ).
fof(f33,conjecture,
isa(tca,thm),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',isa_tca_thm) ).
fof(f34,negated_conjecture,
~ isa(tca,thm),
inference(negated_conjecture,[status(cth)],[f33]) ).
fof(f35,plain,
~ isa(tca,thm),
inference(flattening,[],[f34]) ).
fof(f36,plain,
! [X0,X1] :
( ! [X2,X3] :
( status(X2,X3,X0)
=> status(X2,X3,X1) )
=> isa(X0,X1) ),
inference(unused_predicate_definition_removal,[],[f21]) ).
fof(f39,plain,
! [X0,X1] :
( ! [X2] :
( model(X2,X1)
| ~ model(X2,X0) )
<=> status(X0,X1,thm) ),
inference(ennf_transformation,[],[f5]) ).
fof(f44,plain,
! [X0,X1] :
( ( ! [X2] : ~ model(X2,X0)
& ! [X3] : model(X3,X1) )
<=> status(X0,X1,tca) ),
inference(ennf_transformation,[],[f15]) ).
fof(f46,plain,
! [X0,X1] :
( isa(X0,X1)
| ? [X2,X3] :
( ~ status(X2,X3,X1)
& status(X2,X3,X0) ) ),
inference(ennf_transformation,[],[f36]) ).
fof(f62,plain,
! [X0,X1] :
( ( ! [X2] :
( model(X2,X1)
| ~ model(X2,X0) )
| ~ status(X0,X1,thm) )
& ( status(X0,X1,thm)
| ? [X2] :
( ~ model(X2,X1)
& model(X2,X0) ) ) ),
inference(nnf_transformation,[],[f39]) ).
fof(f63,plain,
! [X0,X1] :
( ( ! [X2] :
( model(X2,X1)
| ~ model(X2,X0) )
| ~ status(X0,X1,thm) )
& ( status(X0,X1,thm)
| ? [X3] :
( ~ model(X3,X1)
& model(X3,X0) ) ) ),
inference(rectify,[],[f62]) ).
fof(f64,plain,
! [X0,X1] :
( ( ! [X2] :
( model(X2,X1)
| ~ model(X2,X0) )
| ~ status(X0,X1,thm) )
& ( status(X0,X1,thm)
| ( ~ model(sK9(X0,X1),X1)
& model(sK9(X0,X1),X0) ) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK9]),skolemize(X3,sK9(X0,X1))],[f63]) ).
fof(f99,plain,
! [X0,X1] :
( ( ( ! [X2] : ~ model(X2,X0)
& ! [X3] : model(X3,X1) )
| ~ status(X0,X1,tca) )
& ( status(X0,X1,tca)
| ? [X2] : model(X2,X0)
| ? [X3] : ~ model(X3,X1) ) ),
inference(nnf_transformation,[],[f44]) ).
fof(f100,plain,
! [X0,X1] :
( ( ( ! [X2] : ~ model(X2,X0)
& ! [X3] : model(X3,X1) )
| ~ status(X0,X1,tca) )
& ( status(X0,X1,tca)
| ? [X2] : model(X2,X0)
| ? [X3] : ~ model(X3,X1) ) ),
inference(flattening,[],[f99]) ).
fof(f101,plain,
! [X0,X1] :
( ( ( ! [X2] : ~ model(X2,X0)
& ! [X3] : model(X3,X1) )
| ~ status(X0,X1,tca) )
& ( status(X0,X1,tca)
| ? [X4] : model(X4,X0)
| ? [X5] : ~ model(X5,X1) ) ),
inference(rectify,[],[f100]) ).
fof(f102,plain,
! [X0,X1] :
( ( ( ! [X2] : ~ model(X2,X0)
& ! [X3] : model(X3,X1) )
| ~ status(X0,X1,tca) )
& ( status(X0,X1,tca)
| model(sK31(X0),X0)
| ~ model(sK32(X1),X1) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK31,sK32]),skolemize(X4,sK31(X0)),skolemize(X5,sK32(X1))],[f101]) ).
fof(f118,plain,
! [X0,X1] :
( isa(X0,X1)
| ( ~ status(sK41(X0,X1),sK42(X0,X1),X1)
& status(sK41(X0,X1),sK42(X0,X1),X0) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK41,sK42]),skolemize(X2,sK41(X0,X1)),skolemize(X3,sK42(X0,X1))],[f46]) ).
fof(f141,plain,
! [X0,X1] :
( ~ model(sK9(X0,X1),X1)
| status(X0,X1,thm) ),
inference(cnf_transformation,[],[f64]) ).
fof(f183,plain,
! [X3,X0,X1] :
( ~ status(X0,X1,tca)
| model(X3,X1) ),
inference(cnf_transformation,[],[f102]) ).
fof(f200,plain,
! [X0,X1] :
( isa(X0,X1)
| status(sK41(X0,X1),sK42(X0,X1),X0) ),
inference(cnf_transformation,[],[f118]) ).
fof(f201,plain,
! [X0,X1] :
( ~ status(sK41(X0,X1),sK42(X0,X1),X1)
| isa(X0,X1) ),
inference(cnf_transformation,[],[f118]) ).
fof(f221,plain,
~ isa(tca,thm),
inference(cnf_transformation,[],[f35]) ).
fof(f652,plain,
status(sK41(tca,thm),sK42(tca,thm),tca),
inference(resolution,[],[f200,f221]) ).
fof(f653,plain,
! [X0] : model(X0,sK42(tca,thm)),
inference(resolution,[],[f652,f183]) ).
fof(f676,plain,
! [X0] : status(X0,sK42(tca,thm),thm),
inference(resolution,[],[f653,f141]) ).
fof(f874,plain,
isa(tca,thm),
inference(resolution,[],[f676,f201]) ).
fof(f875,plain,
$false,
inference(forward_subsumption_resolution,[],[f874,f221]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : KRS195+1 : TPTP v9.3.1. Bugfixed v5.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.12/0.39 % Computer : n004.cluster.edu
% 0.12/0.39 % Model : x86_64 x86_64
% 0.12/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.39 % Memory : 8046.5625MB
% 0.12/0.39 % OS : Linux 6.8.0-71-generic
% 0.12/0.39 % CPULimit : 300
% 0.12/0.39 % WCLimit : 300
% 0.12/0.39 % DateTime : Sun Sep 27 13:36:22 UTC 2026
% 0.12/0.39 % CPUTime :
% 0.12/0.39 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.12/0.42 Running first-order model finding
% 0.12/0.42 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.48 % (3531903)Will run a generic schedule for satisfiability detection.
% 0.17/0.48 % (3531913)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2813668972:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.17/0.48 % (3531909)% WARNING: option uhcvi not known.
% 0.17/0.48 % (3531910)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2425743812:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.17/0.48 % (3531908)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=685718064_2999 on theBenchmark for (2999ds/0Mi)
% 0.17/0.48 % (3531909)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=229141784:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.17/0.48 % (3531911)dis+10_1_sil=32000:sp=arity:random_seed=3944396353:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.17/0.48 % (3531912)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3128995771:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.17/0.48 % (3531914)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2360891415:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.17/0.48 % (3531913) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3531903-3531913"...
% 0.17/0.48 % (3531913)...printing done.
% 0.17/0.48 % (3531913)Refutation found. Thanks to Tanya!
% 0.17/0.48 % SZS status Theorem for theBenchmark
% 0.17/0.48 % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.49 % (3531913)------------------------------
% 0.17/0.49 % (3531913)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.17/0.49 % (3531913)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.17/0.49 % (3531913)CaDiCaL version: 2.1.3
% 0.17/0.49 % (3531913)Termination reason: Refutation
% 0.17/0.49 % (3531913)Time elapsed: 0.009 s
% 0.17/0.49 % (3531913)Peak memory usage: 12 MB
% 0.17/0.49 % (3531913)Instructions burned: 26 (million)
% 0.17/0.49 % (3531903)Success in time 0.052 s
% 0.17/0.49 % Vampire exiting
%------------------------------------------------------------------------------