%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SWC044+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n011.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 01:04:25 PM UTC 2026
% Result : Theorem 0.36s 0.46s
% Output : Refutation 0.36s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 2
% Syntax : Number of formulae : 19 ( 10 unt; 0 def)
% Number of atoms : 60 ( 27 equ)
% Maximal formula atoms : 9 ( 3 avg)
% Number of connectives : 61 ( 20 ~; 14 |; 16 &)
% ( 2 <=>; 9 =>; 0 <=; 0 <~>)
% Maximal formula depth : 15 ( 5 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 5 con; 0-0 aty)
% Number of variables : 20 ( 12 !; 8 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f52,axiom,
! [X0] :
( ssList(X0)
=> ( rearsegP(nil,X0)
<=> nil = X0 ) ),
file('/export/starexec/sandbox/benchmark/Axioms/SWC001+0.ax',ax52) ).
fof(f96,conjecture,
! [X0] :
( ssList(X0)
=> ! [X1] :
( ssList(X1)
=> ! [X2] :
( ssList(X2)
=> ! [X3] :
( ssList(X3)
=> ( nil != X1
| X1 != X3
| X0 != X2
| ~ rearsegP(X3,X2)
| nil = X0 ) ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).
fof(f97,negated_conjecture,
~ ! [X0] :
( ssList(X0)
=> ! [X1] :
( ssList(X1)
=> ! [X2] :
( ssList(X2)
=> ! [X3] :
( ssList(X3)
=> ( nil != X1
| X1 != X3
| X0 != X2
| ~ rearsegP(X3,X2)
| nil = X0 ) ) ) ) ),
inference(negated_conjecture,[status(cth)],[f96]) ).
fof(f167,plain,
! [X0] :
( ( rearsegP(nil,X0)
<=> nil = X0 )
| ~ ssList(X0) ),
inference(ennf_transformation,[],[f52]) ).
fof(f221,plain,
? [X0] :
( ? [X1] :
( ? [X2] :
( ? [X3] :
( nil = X1
& X1 = X3
& X0 = X2
& rearsegP(X3,X2)
& nil != X0
& ssList(X3) )
& ssList(X2) )
& ssList(X1) )
& ssList(X0) ),
inference(ennf_transformation,[],[f97]) ).
fof(f222,plain,
? [X0] :
( ? [X1] :
( ? [X2] :
( ? [X3] :
( nil = X1
& X1 = X3
& X0 = X2
& rearsegP(X3,X2)
& nil != X0
& ssList(X3) )
& ssList(X2) )
& ssList(X1) )
& ssList(X0) ),
inference(flattening,[],[f221]) ).
fof(f354,plain,
! [X0] :
( ~ ssList(X0)
| nil = X0
| ~ rearsegP(nil,X0) ),
inference(cnf_transformation,[],[f167]) ).
fof(f412,plain,
nil != sK47,
inference(cnf_transformation,[],[f222]) ).
fof(f413,plain,
rearsegP(sK50,sK49),
inference(cnf_transformation,[],[f222]) ).
fof(f414,plain,
sK47 = sK49,
inference(cnf_transformation,[],[f222]) ).
fof(f415,plain,
sK48 = sK50,
inference(cnf_transformation,[],[f222]) ).
fof(f416,plain,
nil = sK48,
inference(cnf_transformation,[],[f222]) ).
fof(f417,plain,
ssList(sK49),
inference(cnf_transformation,[],[f222]) ).
fof(f420,plain,
nil = sK50,
inference(definition_unfolding,[],[f416,f415]) ).
fof(f437,plain,
! [X0] :
( ~ rearsegP(sK50,X0)
| sK50 = X0
| ~ ssList(X0) ),
inference(definition_unfolding,[],[f354,f420,f420]) ).
fof(f479,plain,
sK49 != sK50,
inference(definition_unfolding,[],[f412,f420,f414]) ).
fof(f639,plain,
( sK49 = sK50
| ~ ssList(sK49) ),
inference(resolution,[],[f437,f413]) ).
fof(f643,plain,
~ ssList(sK49),
inference(forward_subsumption_resolution,[],[f639,f479]) ).
fof(f644,plain,
$false,
inference(forward_subsumption_resolution,[],[f643,f417]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SWC044+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.37 % Computer : n011.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Mon Sep 28 07:35:00 UTC 2026
% 0.10/0.38 % CPUTime :
% 0.10/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.41 Running first-order model finding
% 0.10/0.41 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.36/0.46 % (3231567)Will run a generic schedule for satisfiability detection.
% 0.36/0.46 % (3231572)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=965173462_2999 on theBenchmark for (2999ds/0Mi)
% 0.36/0.46 % (3231573)% WARNING: option uhcvi not known.
% 0.36/0.46 % (3231574)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=402033553:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.36/0.46 % (3231573)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2990223565:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.36/0.46 % (3231575)dis+10_1_sil=32000:sp=arity:random_seed=3207683833:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.36/0.46 % (3231576)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2476154821:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.36/0.46 % (3231578)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=151192293:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.36/0.46 % (3231577)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1406805001:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.36/0.46 % TRYING [1]
% 0.36/0.46 % TRYING [2]
% 0.36/0.46 % (3231572) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3231567-3231572"...
% 0.36/0.46 % (3231575) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3231567-3231575"...
% 0.36/0.46 % (3231573) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3231567-3231573"...
% 0.36/0.46 % (3231573)...printing done.
% 0.36/0.46 % (3231575)...printing done.
% 0.36/0.46 % (3231573)Refutation found. Thanks to Tanya!
% 0.36/0.46 % SZS status Theorem for theBenchmark
% 0.36/0.46 % SZS output start Proof for theBenchmark
% See solution above
% 0.36/0.46 % (3231573)------------------------------
% 0.36/0.46 % (3231573)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.36/0.46 % (3231573)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.36/0.46 % (3231573)CaDiCaL version: 2.1.3
% 0.36/0.46 % (3231573)Termination reason: Refutation
% 0.36/0.46 % (3231573)Time elapsed: 0.007 s
% 0.36/0.46 % (3231573)Peak memory usage: 12 MB
% 0.36/0.46 % (3231573)Instructions burned: 10 (million)
% 0.36/0.46 % (3231567)Success in time 0.042 s
% 0.36/0.46 % Vampire exiting
%------------------------------------------------------------------------------