%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYO561+1 : TPTP v9.3.1. Released v5.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n013.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 02:31:40 PM UTC 2026
% Result : Theorem 0.12s 0.27s
% Output : Refutation 0.12s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYO561+1 : TPTP v9.3.1. Released v5.3.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.19 % Computer : n013.cluster.edu
% 0.12/0.19 % Model : x86_64 x86_64
% 0.12/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.19 % Memory : 8046.5625MB
% 0.12/0.19 % OS : Linux 6.8.0-71-generic
% 0.12/0.19 % CPULimit : 300
% 0.12/0.19 % WCLimit : 300
% 0.12/0.19 % DateTime : Mon Sep 28 17:48:06 UTC 2026
% 0.12/0.19 % CPUTime :
% 0.12/0.19 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.23 Running first-order model finding
% 0.12/0.23 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
% 0.12/0.27 % (1391498)Will run a generic schedule for satisfiability detection.
% 0.12/0.27 % (1391512)% WARNING: option uhcvi not known.
% 0.12/0.27 % (1391512)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2306271641:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.12/0.27 % (1391512) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1391498-1391512"...
% 0.12/0.27 % (1391512)...printing done.
% 0.12/0.27 % (1391512)Refutation found. Thanks to Tanya!
% 0.12/0.27 % SZS status Theorem for theBenchmark
% 0.12/0.27 % SZS output start Proof for theBenchmark
% 0.12/0.27 fof(f1,conjecture,(
% 0.12/0.27 "Apple" != "Microsoft"),
% 0.12/0.27 file('/export/starexec/sandbox/benchmark/theBenchmark.p',apple_not_microsoft)).
% 0.12/0.27 fof(f2,negated_conjecture,(
% 0.12/0.27 ~ "Apple" != "Microsoft"),
% 0.12/0.27 inference(negated_conjecture,[status(cth)],[f1])).
% 0.12/0.27 fof(f3,plain,(
% 0.12/0.27 "Apple" != "Microsoft"),
% 0.12/0.27 introduced(theory,[distinctness_axiom])).
% 0.12/0.27 fof(f4,plain,(
% 0.12/0.27 "Apple" = "Microsoft"),
% 0.12/0.27 inference(flattening,[],[f2])).
% 0.12/0.27 fof(f5,plain,(
% 0.12/0.27 "Apple" != "Microsoft"),
% 0.12/0.27 inference(cnf_transformation,[],[f3])).
% 0.12/0.27 fof(f6,plain,(
% 0.12/0.27 "Apple" = "Microsoft"),
% 0.12/0.27 inference(cnf_transformation,[],[f4])).
% 0.12/0.27 fof(f7,plain,(
% 0.12/0.27 $false),
% 0.12/0.27 inference(forward_subsumption_resolution,[],[f5,f6])).
% 0.12/0.27 % SZS output end Proof for theBenchmark
% 0.12/0.27 % (1391512)------------------------------
% 0.12/0.27 % (1391512)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.12/0.27 % (1391512)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.12/0.27 % (1391512)CaDiCaL version: 2.1.3
% 0.12/0.27 % (1391512)Termination reason: Refutation
% 0.12/0.27 % (1391512)Time elapsed: 0.001 s
% 0.12/0.27 % (1391512)Peak memory usage: 12 MB
% 0.12/0.27 % (1391498)Success in time 0.035 s
% 0.12/0.27 % Vampire exiting
%------------------------------------------------------------------------------