%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : ARI432_1 : TPTP v9.3.1. Released v5.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n008.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 09:34:36 AM UTC 2026
% Result : Theorem 0.07s 0.26s
% Output : Refutation 0.07s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : ARI432_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.07/0.17 % Computer : n008.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 20:50:39 UTC 2026
% 0.07/0.17 % CPUTime :
% 0.07/0.17 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.07/0.20 Running first-order model finding
% 0.07/0.20 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
% 0.07/0.26 % (2624707)Will run a generic schedule for satisfiability detection.
% 0.07/0.26 % (2624716)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2046347972:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.07/0.26 % (2624713)% WARNING: option uhcvi not known.
% 0.07/0.26 % (2624714)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1170302167:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.07/0.26 % (2624712)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1840328529_2999 on theBenchmark for (2999ds/0Mi)
% 0.07/0.26 % (2624715)dis+10_1_sil=32000:sp=arity:random_seed=3288372711:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.07/0.26 % (2624712)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.07/0.26 % (2624717)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2381618670:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.07/0.26 % (2624712)Terminated due to inappropriate strategy.
% 0.07/0.26 % (2624712)------------------------------
% 0.07/0.26 % (2624712)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.07/0.26 % (2624712)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.07/0.26 % (2624712)CaDiCaL version: 2.1.3
% 0.07/0.26 % (2624712)Termination reason: Inappropriate
% 0.07/0.26 % (2624712)Time elapsed: 0.0000 s
% 0.07/0.26 % (2624712)Peak memory usage: 10 MB
% 0.07/0.26 % (2624718)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=257284675:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.07/0.26 % (2624713)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=554768349:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.07/0.26 % (2624712)------------------------------
% 0.07/0.26 % (2624712)------------------------------
% 0.07/0.26 % (2624717) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2624707-2624717"...
% 0.07/0.26 % (2624717)...printing done.
% 0.07/0.26 % (2624717)Refutation found. Thanks to Tanya!
% 0.07/0.26 % SZS status Theorem for theBenchmark
% 0.07/0.26 % SZS output start Proof for theBenchmark
% 0.07/0.26 tff(func_def_8, type, sK0: $real).
% 0.07/0.26 tff(f1,conjecture,(
% 0.07/0.26 ! [X0 : $real] : ($difference(321/20,X0) = 241/20 => X0 = 4/1)),
% 0.07/0.26 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',real_difference_problem_8)).
% 0.07/0.26 tff(f2,negated_conjecture,(
% 0.07/0.26 ~ ! [X0 : $real] : ($difference(321/20,X0) = 241/20 => X0 = 4/1)),
% 0.07/0.26 inference(negated_conjecture,[status(cth)],[f1])).
% 0.07/0.26 tff(f3,plain,(
% 0.07/0.26 ~ ! [X0 : $real] : (241/20 = $sum(321/20,$uminus(X0)) => X0 = 4/1)),
% 0.07/0.26 inference(theory_normalization,[],[f2])).
% 0.07/0.26 tff(f4,definition,(
% 0.07/0.26 ( ! [X0 : $real,X1 : $real] : ($sum(X0,X1) = $sum(X1,X0)) )),
% 0.07/0.26 introduced(theory,[tha_commutativity])).
% 0.07/0.26 tff(f5,definition,(
% 0.07/0.26 ( ! [X2 : $real,X0 : $real,X1 : $real] : ($sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2)) )),
% 0.07/0.26 introduced(theory,[tha_associativity])).
% 0.07/0.26 tff(f7,definition,(
% 0.07/0.26 ( ! [X0 : $real,X1 : $real] : ($uminus($sum(X0,X1)) = $sum($uminus(X1),$uminus(X0))) )),
% 0.07/0.26 introduced(theory,[tha_inverse_op_op_inverses])).
% 0.07/0.26 tff(f8,definition,(
% 0.07/0.26 ( ! [X0 : $real] : (0/1 = $sum(X0,$uminus(X0))) )),
% 0.07/0.26 introduced(theory,[tha_inverse_op_unit])).
% 0.07/0.26 tff(f15,plain,(
% 0.07/0.26 ? [X0 : $real] : (4/1 != X0 & 241/20 = $sum(321/20,$uminus(X0)))),
% 0.07/0.26 inference(ennf_transformation,[],[f3])).
% 0.07/0.26 tff(f16,plain,(
% 0.07/0.26 4/1 != sK0 & 241/20 = $sum(321/20,$uminus(sK0))),
% 0.07/0.26 inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X0,sK0)],[f15])).
% 0.07/0.26 tff(f17,plain,(
% 0.07/0.26 241/20 = $sum(321/20,$uminus(sK0))),
% 0.07/0.26 inference(cnf_transformation,[],[f16])).
% 0.07/0.26 tff(f18,plain,(
% 0.07/0.26 4/1 != sK0),
% 0.07/0.26 inference(cnf_transformation,[],[f16])).
% 0.07/0.26 tff(f49,plain,(
% 0.07/0.26 $sum($uminus($uminus(sK0)),$uminus(321/20)) = $uminus(241/20)),
% 0.07/0.26 inference(superposition,[],[f7,f17])).
% 0.07/0.26 tff(f57,plain,(
% 0.07/0.26 $sum(sK0,-321/20) = -241/20),
% 0.07/0.26 inference(evaluation,[],[f49])).
% 0.07/0.26 tff(f60,plain,(
% 0.07/0.26 -241/20 = $sum(-321/20,sK0)),
% 0.07/0.26 inference(forward_demodulation,[],[f57,f4])).
% 0.07/0.26 tff(f83,plain,(
% 0.07/0.26 ( ! [X0 : $real,X1 : $real] : ($sum(0/1,X1) = $sum(X0,$sum($uminus(X0),X1))) )),
% 0.07/0.26 inference(superposition,[],[f5,f8])).
% 0.07/0.26 tff(f88,plain,(
% 0.07/0.26 ( ! [X0 : $real] : ($sum(-321/20,$sum(sK0,X0)) = $sum(-241/20,X0)) )),
% 0.07/0.26 inference(superposition,[],[f5,f60])).
% 0.07/0.26 tff(f100,plain,(
% 0.07/0.26 ( ! [X0 : $real,X1 : $real] : ($sum(X0,$sum($uminus(X0),X1)) = X1) )),
% 0.07/0.26 inference(evaluation,[],[f83])).
% 0.07/0.26 tff(f111,plain,(
% 0.07/0.26 ( ! [X0 : $real] : ($sum(-241/20,X0) = $sum(-321/20,$sum(X0,sK0))) )),
% 0.07/0.26 inference(superposition,[],[f88,f4])).
% 0.07/0.26 tff(f237,plain,(
% 0.07/0.26 sK0 = $sum(-241/20,$uminus(-321/20))),
% 0.07/0.26 inference(superposition,[],[f100,f111])).
% 0.07/0.26 tff(f243,plain,(
% 0.07/0.26 4/1 = sK0),
% 0.07/0.26 inference(evaluation,[],[f237])).
% 0.07/0.26 tff(f248,plain,(
% 0.07/0.26 $false),
% 0.07/0.26 inference(forward_subsumption_resolution,[],[f243,f18])).
% 0.07/0.26 % SZS output end Proof for theBenchmark
% 0.07/0.26 % (2624717)------------------------------
% 0.07/0.26 % (2624717)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.07/0.26 % (2624717)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.07/0.26 % (2624717)CaDiCaL version: 2.1.3
% 0.07/0.26 % (2624717)Termination reason: Refutation
% 0.07/0.26 % (2624717)Time elapsed: 0.007 s
% 0.07/0.26 % (2624717)Peak memory usage: 12 MB
% 0.07/0.26 % (2624717)Instructions burned: 10 (million)
% 0.07/0.26 % (2624707)Success in time 0.048 s
% 0.07/0.26 % Vampire exiting
%------------------------------------------------------------------------------