%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : COL050-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n026.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 09:38:16 AM UTC 2026
% Result : Unsatisfiable 0.08s 0.28s
% Output : Refutation 0.08s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 6 ( 6 unt; 0 def)
% Number of atoms : 6 ( 5 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-2 aty)
% Number of variables : 8 ( 8 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] : response(mocking_bird,X0) = response(X0,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mocking_bird_exists) ).
fof(f2,axiom,
! [X2,X0,X1] : response(compose(X0,X1),X2) = response(X0,response(X1,X2)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',composer_exists) ).
fof(f3,negated_conjecture,
! [X0] : response(a,X0) != X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_all_fond_of_another) ).
fof(f6,plain,
! [X0,X1] : response(mocking_bird,compose(X0,X1)) = response(X0,response(X1,compose(X0,X1))),
inference(superposition,[],[f1,f2]) ).
fof(f9,plain,
! [X0] : response(mocking_bird,compose(a,X0)) != response(X0,compose(a,X0)),
inference(superposition,[],[f3,f6]) ).
fof(f12,plain,
$false,
inference(equality_resolution,[],[f9]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : COL050-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.20 % Computer : n026.cluster.edu
% 0.08/0.20 % Model : x86_64 x86_64
% 0.08/0.20 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.20 % Memory : 8046.5625MB
% 0.08/0.20 % OS : Linux 6.8.0-71-generic
% 0.08/0.20 % CPULimit : 300
% 0.08/0.20 % WCLimit : 300
% 0.08/0.20 % DateTime : Mon Sep 28 21:34:12 UTC 2026
% 0.08/0.20 % CPUTime :
% 0.08/0.20 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.24 Running first-order model finding
% 0.08/0.24 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
% 0.08/0.28 % (97920)Will run a generic schedule for satisfiability detection.
% 0.08/0.28 % (97930)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1131141641:i=116_3000 on theBenchmark for (3000ds/116Mi)
% 0.08/0.28 % (97930) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-97920-97930"...
% 0.08/0.28 % (97927)% WARNING: option uhcvi not known.
% 0.08/0.28 % (97930)...printing done.
% 0.08/0.28 % (97930)Refutation found. Thanks to Tanya!
% 0.08/0.28 % SZS status Unsatisfiable for theBenchmark
% 0.08/0.28 % SZS output start Proof for theBenchmark
% See solution above
% 0.08/0.28 % (97930)------------------------------
% 0.08/0.28 % (97930)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.08/0.28 % (97930)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.08/0.28 % (97930)CaDiCaL version: 2.1.3
% 0.08/0.28 % (97930)Termination reason: Refutation
% 0.08/0.28 % (97930)Time elapsed: 0.001 s
% 0.08/0.28 % (97930)Peak memory usage: 11 MB
% 0.08/0.28 % (97930)Instructions burned: 1 (million)
% 0.08/0.28 % (97920)Success in time 0.027 s
% 0.08/0.28 % Vampire exiting
%------------------------------------------------------------------------------