%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : COL085-1 : TPTP v9.3.1. Released v2.6.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n001.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 09:38:25 AM UTC 2026
% Result : Unsatisfiable 0.35s 0.42s
% Output : Refutation 0.35s
% Verified :
% SZS Type : Refutation
% Derivation depth : 1
% Number of leaves : 1
% Syntax : Number of formulae : 2 ( 2 unt; 0 def)
% Number of atoms : 2 ( 1 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 1 ( 1 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 1 con; 0-2 aty)
% Number of variables : 2 ( 2 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f3,negated_conjecture,
! [X0,X1] : response(a,X0) != X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_happiness_1) ).
fof(f4,plain,
$false,
inference(equality_resolution,[],[f3]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : COL085-1 : TPTP v9.3.1. Released v2.6.0.
% 0.00/0.09 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.30 % Computer : n001.cluster.edu
% 0.11/0.30 % Model : x86_64 x86_64
% 0.11/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.30 % Memory : 8046.5625MB
% 0.11/0.30 % OS : Linux 6.8.0-71-generic
% 0.11/0.30 % CPULimit : 300
% 0.11/0.30 % WCLimit : 300
% 0.11/0.30 % DateTime : Mon Sep 28 21:40:19 UTC 2026
% 0.11/0.30 % CPUTime :
% 0.11/0.30 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.30/0.36 Running first-order model finding
% 0.30/0.36 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
% 0.35/0.42 % (780746)Will run a generic schedule for satisfiability detection.
% 0.35/0.42 % (780754)dis+10_1_sil=32000:sp=arity:random_seed=1254091318:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.35/0.42 % (780754) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-780746-780754"...
% 0.35/0.42 % (780754)...printing done.
% 0.35/0.42 % (780754)Refutation found. Thanks to Tanya!
% 0.35/0.42 % SZS status Unsatisfiable for theBenchmark
% 0.35/0.42 % SZS output start Proof for theBenchmark
% See solution above
% 0.35/0.42 % (780754)------------------------------
% 0.35/0.42 % (780754)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.35/0.42 % (780754)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.35/0.42 % (780754)CaDiCaL version: 2.1.3
% 0.35/0.42 % (780754)Termination reason: Refutation
% 0.35/0.42 % (780754)Time elapsed: 0.001 s
% 0.35/0.42 % (780754)Peak memory usage: 11 MB
% 0.35/0.42 % (780746)Success in time 0.044 s
% 0.35/0.42 % Vampire exiting
%------------------------------------------------------------------------------