%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SYO027^1 : TPTP v9.3.1. Released v3.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 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 : Wed Sep 30 08:46:18 AM UTC 2026
% Result : Theorem 0.12s 0.25s
% Output : Refutation 0.12s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYO027^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.12/0.17 % Computer : n016.cluster.edu
% 0.12/0.17 % Model : x86_64 x86_64
% 0.12/0.17 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.17 % Memory : 8046.5625MB
% 0.12/0.17 % OS : Linux 6.8.0-71-generic
% 0.12/0.17 % CPULimit : 300
% 0.12/0.17 % WCLimit : 300
% 0.12/0.17 % DateTime : Tue Sep 29 16:27:24 UTC 2026
% 0.12/0.17 % CPUTime :
% 0.12/0.17 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.12/0.20 Running higher-order theorem proving
% 0.12/0.21 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.25 % (555433)Detected formulas, will run a generic FOF schedule.
% 0.12/0.25 % (555449)ott+1011_2_sil=4000:lsd=20:rnwc=on:rp=on:sac=on:newcnf=on:random_seed=1936005711:i=132:kws=arity:er=filter_2999 on theBenchmark for (2999ds/132Mi)
% 0.12/0.25 % (555449) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-555433-555449"...
% 0.12/0.25 % (555449)...printing done.
% 0.12/0.25 % (555449)Refutation found. Thanks to Tanya!
% 0.12/0.25 % SZS status Theorem for theBenchmark
% 0.12/0.25 % SZS output start Proof for theBenchmark
% 0.12/0.25 fof(f1,conjecture,(
% 0.12/0.25 ? [X0 : $o] : X0),
% 0.12/0.25 file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj)).
% 0.12/0.25 fof(f2,negated_conjecture,(
% 0.12/0.25 ~ ? [X0 : $o] : X0),
% 0.12/0.25 inference(negated_conjecture,[status(cth)],[f1])).
% 0.12/0.25 fof(f3,plain,(
% 0.12/0.25 ~ ? [X0 : $o] : X0),
% 0.12/0.25 inference(rectify,[],[f2])).
% 0.12/0.25 fof(f4,plain,(
% 0.12/0.25 ! [X0 : $o] : ~X0),
% 0.12/0.25 inference(ennf_transformation,[],[f3])).
% 0.12/0.25 fof(f5,plain,(
% 0.12/0.25 $false),
% 0.12/0.25 inference(cnf_transformation,[],[f4])).
% 0.12/0.25 % SZS output end Proof for theBenchmark
% 0.12/0.25 % (555449)------------------------------
% 0.12/0.25 % (555449)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.12/0.25 % (555449)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.12/0.25 % (555449)CaDiCaL version: 2.1.3
% 0.12/0.25 % (555449)Termination reason: Refutation
% 0.12/0.25 % (555449)Time elapsed: 0.0000 s
% 0.12/0.25 % (555449)Peak memory usage: 11 MB
% 0.12/0.25 % (555433)Success in time 0.032 s
% 0.12/0.25 % Vampire exiting
%------------------------------------------------------------------------------