%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYO195_8 : TPTP v9.3.1. Released v8.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n015.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 02:30:23 PM UTC 2026
% Result : Theorem 0.07s 0.24s
% Output : Refutation 0.07s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYO195_8 : TPTP v9.3.1. Released v8.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.07/0.17 % Computer : n015.cluster.edu
% 0.07/0.17 % Model : x86_64 x86_64
% 0.07/0.17 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.17 % Memory : 8046.5625MB
% 0.07/0.17 % OS : Linux 6.8.0-71-generic
% 0.07/0.17 % CPULimit : 300
% 0.07/0.17 % WCLimit : 300
% 0.07/0.17 % DateTime : Mon Sep 28 17:35:17 UTC 2026
% 0.07/0.18 % CPUTime :
% 0.07/0.18 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.07/0.20 Running first-order model finding
% 0.07/0.20 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
% 0.07/0.24 % (2804628)Will run a generic schedule for satisfiability detection.
% 0.07/0.24 % (2804633)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3275163076_2999 on theBenchmark for (2999ds/0Mi)
% 0.07/0.24 % Detected minimum model sizes of [1]
% 0.07/0.24 % Detected maximum model sizes of [2]
% 0.07/0.24 % TRYING [1]
% 0.07/0.24 % (2804633) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2804628-2804633"...
% 0.07/0.24 % (2804633)...printing done.
% 0.07/0.24 % (2804633)Refutation found. Thanks to Tanya!
% 0.07/0.24 % SZS status Theorem for theBenchmark
% 0.07/0.24 % SZS output start Proof for theBenchmark
% 0.07/0.24 tff(f1,conjecture,(
% 0.07/0.24 ~ ! [X0 : $o,X1 : $o] : (X0 = X1)),
% 0.07/0.24 file('/export/starexec/sandbox/benchmark/theBenchmark.p',cCT25)).
% 0.07/0.24 tff(f2,negated_conjecture,(
% 0.07/0.24 ~ ~ ! [X0 : $o,X1 : $o] : (X0 = X1)),
% 0.07/0.24 inference(negated_conjecture,[status(cth)],[f1])).
% 0.07/0.24 tff(f3,plain,(
% 0.07/0.24 ~ ~ ! [X0 : $o,X1 : $o] : (X0 = X1)),
% 0.07/0.24 inference(rectify,[],[f2])).
% 0.07/0.24 tff(f4,plain,(
% 0.07/0.24 ~ ~ ! [X0 : $o,X1 : $o] : (($true = X0) <=> ($true = X1))),
% 0.07/0.24 inference(fool_elimination,[],[f3])).
% 0.07/0.24 tff(f5,plain,(
% 0.07/0.24 ! [X0 : $o,X1 : $o] : (($true = X0) <=> ($true = X1))),
% 0.07/0.24 inference(flattening,[],[f4])).
% 0.07/0.24 tff(f6,plain,(
% 0.07/0.24 ! [X0 : $o,X1 : $o] : ((($true = X0) | ($true != X1)) & (($true = X1) | ($true != X0)))),
% 0.07/0.24 inference(nnf_transformation,[],[f5])).
% 0.07/0.24 tff(f7,plain,(
% 0.07/0.24 ( ! [X0 : $o,X1 : $o] : (($true = X1) | ($true != X0)) )),
% 0.07/0.24 inference(cnf_transformation,[],[f6])).
% 0.07/0.24 tff(f8,plain,(
% 0.07/0.24 ( ! [X0 : $o,X1 : $o] : (($true = X0) | ($true != X1)) )),
% 0.07/0.24 inference(cnf_transformation,[],[f6])).
% 0.07/0.24 tff(f9,definition,(
% 0.07/0.24 ($true != $false)),
% 0.07/0.24 introduced(theory,[fool_distinctness_axiom])).
% 0.07/0.24 tff(f10,definition,(
% 0.07/0.24 ( ! [X0 : $o] : (($true = X0) | ($false = X0)) )),
% 0.07/0.24 introduced(theory,[fool_exhaustiveness_axiom])).
% 0.07/0.24 tff(f11,plain,(
% 0.07/0.24 ( ! [X0 : $o] : (($true = X0)) )),
% 0.07/0.24 inference(equality_resolution,[],[f8])).
% 0.07/0.24 tff(f12,plain,(
% 0.07/0.24 ( ! [X0 : $o] : (($true = X0)) )),
% 0.07/0.24 inference(equality_resolution,[],[f7])).
% 0.07/0.24 tff(f14,plain,(
% 0.07/0.24 $false),
% 0.07/0.24 inference(finite_model_not_found_(exhaustively_excluded_all_possible_domain_size_assignments),[],[f10,f9,f11,f12])).
% 0.07/0.24 % SZS output end Proof for theBenchmark
% 0.07/0.24 % (2804633)------------------------------
% 0.07/0.24 % (2804633)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.07/0.24 % (2804633)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.07/0.24 % (2804633)CaDiCaL version: 2.1.3
% 0.07/0.24 % (2804633)Termination reason: Refutation
% 0.07/0.24 % (2804633)Time elapsed: 0.0000 s
% 0.07/0.24 % (2804633)Peak memory usage: 11 MB
% 0.07/0.24 % (2804628)Success in time 0.022 s
% 0.07/0.24 % Vampire exiting
%------------------------------------------------------------------------------