%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : LCL169-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n016.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 11:57:49 AM UTC 2026
% Result : Unsatisfiable 0.10s 0.45s
% Output : Refutation 0.10s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 7 ( 5 unt; 0 def)
% Number of atoms : 9 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 7 ( 5 ~; 2 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-1 aty)
% Number of functors : 3 ( 3 usr; 1 con; 0-2 aty)
% Number of variables : 3 ( 3 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] : axiom(or(not(or(X0,X0)),X0)),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',axiom_1_2) ).
fof(f6,axiom,
! [X0] :
( theorem(X0)
| ~ axiom(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',rule_1) ).
fof(f9,negated_conjecture,
~ theorem(or(not(or(not(p),not(p))),not(p))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
fof(f10,plain,
! [X0] :
( ~ theorem(X0)
| ~ axiom(X0) ),
inference(consistent_polarity_flipping,[],[f6]) ).
fof(f13,plain,
theorem(or(not(or(not(p),not(p))),not(p))),
inference(consistent_polarity_flipping,[],[f9]) ).
fof(f14,plain,
~ axiom(or(not(or(not(p),not(p))),not(p))),
inference(resolution,[],[f10,f13]) ).
fof(f15,plain,
$false,
inference(backward_subsumption_resolution,[],[f14,f1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : LCL169-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.37 % Computer : n016.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 : Sun Sep 27 15:29:02 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 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
% 0.10/0.45 % (2781501)Will run a generic schedule for satisfiability detection.
% 0.10/0.45 % (2781506)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2867815220_2999 on theBenchmark for (2999ds/0Mi)
% 0.10/0.45 % TRYING [1]
% 0.10/0.45 % TRYING [2]
% 0.10/0.45 % TRYING [3]
% 0.10/0.45 % (2781507)% WARNING: option uhcvi not known.
% 0.10/0.45 % TRYING [4]
% 0.10/0.45 % (2781507)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3948947266:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.10/0.45 % (2781508)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=451126370:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.10/0.45 % (2781509)dis+10_1_sil=32000:sp=arity:random_seed=2742727617:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.10/0.45 % (2781511)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3658011069:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.10/0.45 % (2781510)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2196963288:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.10/0.45 % (2781512)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=435860785:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.10/0.45 % (2781507) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2781501-2781507"...
% 0.10/0.45 % (2781509) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2781501-2781509"...
% 0.10/0.45 % (2781508) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2781501-2781508"...
% 0.10/0.45 % (2781511) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2781501-2781511"...
% 0.10/0.45 % (2781512) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2781501-2781512"...
% 0.10/0.45 % (2781510) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2781501-2781510"...
% 0.10/0.45 % (2781507)...printing done.
% 0.10/0.45 % (2781509)...printing done.
% 0.10/0.45 % (2781511)...printing done.
% 0.10/0.45 % (2781508)...printing done.
% 0.10/0.45 % (2781512)...printing done.
% 0.10/0.45 % (2781510)...printing done.
% 0.10/0.45 % (2781507)Refutation found. Thanks to Tanya!
% 0.10/0.45 % SZS status Unsatisfiable for theBenchmark
% 0.10/0.45 % SZS output start Proof for theBenchmark
% See solution above
% 0.10/0.45 % (2781507)------------------------------
% 0.10/0.45 % (2781507)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.10/0.45 % (2781507)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.10/0.45 % (2781507)CaDiCaL version: 2.1.3
% 0.10/0.45 % (2781507)Termination reason: Refutation
% 0.10/0.45 % (2781507)Time elapsed: 0.001 s
% 0.10/0.45 % (2781507)Peak memory usage: 11 MB
% 0.10/0.45 % (2781501)Success in time 0.038 s
% 0.10/0.45 % Vampire exiting
%------------------------------------------------------------------------------