%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : LCL175-1 : 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 : n018.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 11:57:51 AM UTC 2026
% Result : Unsatisfiable 0.22s 0.52s
% Output : Refutation 0.22s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 3
% Syntax : Number of formulae : 5 ( 4 unt; 0 def)
% Number of atoms : 6 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 3 ( 2 ~; 1 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 3 ( 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 : 5 ( 5 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
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(f6,axiom,
! [X0] :
( ~ axiom(X0)
| theorem(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/LCL003-0.ax',rule_1) ).
fof(f9,negated_conjecture,
~ theorem(or(not(p),or(p,p))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
fof(f11,plain,
! [X0,X1] : theorem(or(not(X0),or(X1,X0))),
inference(resolution,[],[f2,f6]) ).
fof(f13,plain,
$false,
inference(resolution,[],[f11,f9]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : LCL175-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.07 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.17/0.43 % Computer : n018.cluster.edu
% 0.17/0.43 % Model : x86_64 x86_64
% 0.17/0.43 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.43 % Memory : 8046.5625MB
% 0.17/0.43 % OS : Linux 6.8.0-71-generic
% 0.17/0.43 % CPULimit : 300
% 0.17/0.43 % WCLimit : 300
% 0.17/0.43 % DateTime : Sun Sep 27 15:26:53 UTC 2026
% 0.17/0.44 % CPUTime :
% 0.17/0.44 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.22/0.49 Running first-order model finding
% 0.22/0.49 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
% 0.22/0.52 % (2508115)Will run a generic schedule for satisfiability detection.
% 0.22/0.52 % (2508123)dis+10_1_sil=32000:sp=arity:random_seed=884840338:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.22/0.52 % (2508123) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2508115-2508123"...
% 0.22/0.52 % (2508124)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3923697774:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.22/0.52 % (2508123)...printing done.
% 0.22/0.52 % (2508124) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2508115-2508124"...
% 0.22/0.52 % (2508123)Refutation found. Thanks to Tanya!
% 0.22/0.52 % SZS status Unsatisfiable for theBenchmark
% 0.22/0.52 % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.52 % (2508123)------------------------------
% 0.22/0.52 % (2508123)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.22/0.52 % (2508123)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.22/0.52 % (2508123)CaDiCaL version: 2.1.3
% 0.22/0.52 % (2508123)Termination reason: Refutation
% 0.22/0.52 % (2508123)Time elapsed: 0.001 s
% 0.22/0.52 % (2508123)Peak memory usage: 11 MB
% 0.22/0.52 % (2508115)Success in time 0.025 s
% 0.22/0.52 % Vampire exiting
%------------------------------------------------------------------------------