%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : LCL203-1 : 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 : n015.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 11:57:58 AM UTC 2026
% Result : Unsatisfiable 0.57s 0.61s
% Output : Refutation 0.57s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 8
% Syntax : Number of formulae : 30 ( 16 unt; 0 def)
% Number of atoms : 48 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 38 ( 20 ~; 18 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-1 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-2 aty)
% Number of variables : 43 ( 43 !; 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(f2,axiom,
! [X0,X1] : axiom(or(not(X0),or(X1,X0))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',axiom_1_3) ).
fof(f3,axiom,
! [X0,X1] : axiom(or(not(or(X0,X1)),or(X1,X0))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',axiom_1_4) ).
fof(f4,axiom,
! [X2,X0,X1] : axiom(or(not(or(X0,or(X1,X2))),or(X1,or(X0,X2)))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',axiom_1_5) ).
fof(f6,axiom,
! [X0] :
( theorem(X0)
| ~ axiom(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',rule_1) ).
fof(f7,axiom,
! [X0,X1] :
( theorem(X0)
| ~ axiom(or(not(X1),X0))
| ~ theorem(X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',rule_2) ).
fof(f8,axiom,
! [X2,X0,X1] :
( theorem(or(not(X0),X1))
| ~ axiom(or(not(X0),X2))
| ~ theorem(or(not(X2),X1)) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',rule_3) ).
fof(f9,negated_conjecture,
~ theorem(or(not(not(or(p,q))),or(not(p),not(q)))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
fof(f10,plain,
! [X0] : ~ axiom(or(not(or(X0,X0)),X0)),
inference(consistent_polarity_flipping,[],[f1]) ).
fof(f11,plain,
! [X0,X1] : ~ axiom(or(not(X0),or(X1,X0))),
inference(consistent_polarity_flipping,[],[f2]) ).
fof(f12,plain,
! [X0,X1] : ~ axiom(or(not(or(X0,X1)),or(X1,X0))),
inference(consistent_polarity_flipping,[],[f3]) ).
fof(f13,plain,
! [X2,X0,X1] : ~ axiom(or(not(or(X0,or(X1,X2))),or(X1,or(X0,X2)))),
inference(consistent_polarity_flipping,[],[f4]) ).
fof(f15,plain,
! [X0] :
( ~ theorem(X0)
| axiom(X0) ),
inference(consistent_polarity_flipping,[],[f6]) ).
fof(f16,plain,
! [X0,X1] :
( axiom(or(not(X1),X0))
| ~ theorem(X0)
| theorem(X1) ),
inference(consistent_polarity_flipping,[],[f7]) ).
fof(f17,plain,
! [X2,X0,X1] :
( ~ theorem(or(not(X0),X1))
| axiom(or(not(X0),X2))
| theorem(or(not(X2),X1)) ),
inference(consistent_polarity_flipping,[],[f8]) ).
fof(f18,plain,
theorem(or(not(not(or(p,q))),or(not(p),not(q)))),
inference(consistent_polarity_flipping,[],[f9]) ).
fof(f20,plain,
! [X0] :
( theorem(or(X0,X0))
| ~ theorem(X0) ),
inference(resolution,[],[f16,f10]) ).
fof(f21,plain,
! [X0,X1] :
( ~ theorem(or(X0,X1))
| theorem(or(X1,X0)) ),
inference(resolution,[],[f16,f12]) ).
fof(f22,plain,
! [X0,X1] :
( ~ theorem(or(X0,X1))
| theorem(X1) ),
inference(resolution,[],[f16,f11]) ).
fof(f23,plain,
! [X2,X0,X1] :
( ~ theorem(or(X0,or(X1,X2)))
| theorem(or(X1,or(X0,X2))) ),
inference(resolution,[],[f13,f16]) ).
fof(f45,plain,
theorem(or(not(p),or(not(not(or(p,q))),not(q)))),
inference(resolution,[],[f23,f18]) ).
fof(f47,plain,
! [X0,X1] :
( theorem(or(X0,or(or(X0,X1),X1)))
| ~ theorem(or(X0,X1)) ),
inference(resolution,[],[f23,f20]) ).
fof(f59,plain,
theorem(or(not(not(or(p,q))),not(q))),
inference(resolution,[],[f45,f22]) ).
fof(f94,plain,
! [X0,X1] :
( axiom(or(X0,or(or(X0,X1),X1)))
| ~ theorem(or(X0,X1)) ),
inference(resolution,[],[f47,f15]) ).
fof(f101,plain,
theorem(or(not(q),not(not(or(p,q))))),
inference(resolution,[],[f59,f21]) ).
fof(f121,plain,
! [X0] :
( theorem(or(not(X0),not(not(or(p,q)))))
| axiom(or(not(q),X0)) ),
inference(resolution,[],[f101,f17]) ).
fof(f247,plain,
! [X0] : ~ theorem(or(not(X0),X0)),
inference(resolution,[],[f94,f11]) ).
fof(f567,plain,
! [X0] :
( theorem(or(not(not(or(p,q))),not(X0)))
| axiom(or(not(q),X0)) ),
inference(resolution,[],[f121,f21]) ).
fof(f1341,plain,
axiom(or(not(q),or(p,q))),
inference(resolution,[],[f567,f247]) ).
fof(f1343,plain,
$false,
inference(forward_subsumption_resolution,[],[f1341,f11]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : LCL203-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.09 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.22/0.47 % Computer : n015.cluster.edu
% 0.22/0.47 % Model : x86_64 x86_64
% 0.22/0.47 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.22/0.47 % Memory : 8046.5625MB
% 0.22/0.47 % OS : Linux 6.8.0-71-generic
% 0.22/0.47 % CPULimit : 300
% 0.22/0.47 % WCLimit : 300
% 0.22/0.47 % DateTime : Sun Sep 27 15:30:01 UTC 2026
% 0.22/0.48 % CPUTime :
% 0.22/0.48 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.26/0.53 Running first-order model finding
% 0.26/0.53 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
% 0.57/0.61 % (1786114)Will run a generic schedule for satisfiability detection.
% 0.57/0.61 % (1786120)% WARNING: option uhcvi not known.
% 0.57/0.61 % (1786120)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2361581726:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.57/0.61 % (1786121)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=851371117:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.57/0.61 % (1786124)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3982902523:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.57/0.61 % (1786119)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3463729522_2999 on theBenchmark for (2999ds/0Mi)
% 0.57/0.61 % (1786122)dis+10_1_sil=32000:sp=arity:random_seed=1194313848:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.57/0.61 % (1786123)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2470948859:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.57/0.61 % TRYING [1]
% 0.57/0.61 % TRYING [2]
% 0.57/0.61 % TRYING [3]
% 0.57/0.61 % (1786125)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1040127044:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.57/0.61 % (1786120) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1786114-1786120"...
% 0.57/0.61 % (1786120)...printing done.
% 0.57/0.61 % (1786120)Refutation found. Thanks to Tanya!
% 0.57/0.61 % SZS status Unsatisfiable for theBenchmark
% 0.57/0.61 % SZS output start Proof for theBenchmark
% See solution above
% 0.57/0.61 % (1786120)------------------------------
% 0.57/0.61 % (1786120)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.57/0.61 % (1786120)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.57/0.61 % (1786120)CaDiCaL version: 2.1.3
% 0.57/0.61 % (1786120)Termination reason: Refutation
% 0.57/0.61 % (1786120)Time elapsed: 0.035 s
% 0.57/0.61 % (1786120)Peak memory usage: 11 MB
% 0.57/0.61 % (1786120)Instructions burned: 65 (million)
% 0.57/0.61 % (1786114)Success in time 0.069 s
% 0.57/0.61 % Vampire exiting
%------------------------------------------------------------------------------