%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : ARI420_1 : TPTP v9.3.1. Released v5.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n011.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 09:34:35 AM UTC 2026
% Result : Theorem 0.18s 0.27s
% Output : Refutation 0.18s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : ARI420_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.18 % Computer : n011.cluster.edu
% 0.08/0.18 % Model : x86_64 x86_64
% 0.08/0.18 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.18 % Memory : 8046.5625MB
% 0.08/0.18 % OS : Linux 6.8.0-71-generic
% 0.08/0.18 % CPULimit : 300
% 0.08/0.18 % WCLimit : 300
% 0.08/0.18 % DateTime : Mon Sep 28 20:50:01 UTC 2026
% 0.08/0.19 % CPUTime :
% 0.08/0.19 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.22 Running first-order model finding
% 0.08/0.22 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
% 0.18/0.27 % (3763592)Will run a generic schedule for satisfiability detection.
% 0.18/0.27 % (3763611)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3308415507:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.18/0.27 % (3763610)% WARNING: option uhcvi not known.
% 0.18/0.27 % (3763609)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=920680551_2999 on theBenchmark for (2999ds/0Mi)
% 0.18/0.27 % (3763612)dis+10_1_sil=32000:sp=arity:random_seed=2892802787:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.18/0.27 % (3763610)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2697124836:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.18/0.27 % (3763614)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=615058592:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.18/0.27 % (3763613)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1948655077:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.18/0.27 % (3763609)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.18/0.27 % (3763609)Terminated due to inappropriate strategy.
% 0.18/0.27 % (3763609)------------------------------
% 0.18/0.27 % (3763609)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.18/0.27 % (3763609)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.18/0.27 % (3763609)CaDiCaL version: 2.1.3
% 0.18/0.27 % (3763609)Termination reason: Inappropriate
% 0.18/0.27 % (3763609)Time elapsed: 0.0000 s
% 0.18/0.27 % (3763609)Peak memory usage: 10 MB
% 0.18/0.27 % (3763615)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3023508296:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.18/0.27 % (3763609)------------------------------
% 0.18/0.27 % (3763609)------------------------------
% 0.18/0.27 % (3763610) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3763592-3763610"...
% 0.18/0.27 % (3763612) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3763592-3763612"...
% 0.18/0.27 % (3763614) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3763592-3763614"...
% 0.18/0.27 % (3763610)...printing done.
% 0.18/0.27 % (3763613) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3763592-3763613"...
% 0.18/0.27 % (3763612)...printing done.
% 0.18/0.27 % (3763610)Refutation found. Thanks to Tanya!
% 0.18/0.27 % SZS status Theorem for theBenchmark
% 0.18/0.27 % SZS output start Proof for theBenchmark
% 0.18/0.27 tff(f1,conjecture,(
% 0.18/0.27 ? [X0 : $real] : $sum(X0,-7/2) = -111/20),
% 0.18/0.27 file('/export/starexec/sandbox/benchmark/theBenchmark.p',real_sum_problem_20)).
% 0.18/0.27 tff(f2,negated_conjecture,(
% 0.18/0.27 ~ ? [X0 : $real] : $sum(X0,-7/2) = -111/20),
% 0.18/0.27 inference(negated_conjecture,[status(cth)],[f1])).
% 0.18/0.27 tff(f4,definition,(
% 0.18/0.27 ( ! [X2 : $real,X0 : $real,X1 : $real] : ($sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2)) )),
% 0.18/0.27 introduced(theory,[tha_associativity])).
% 0.18/0.27 tff(f7,definition,(
% 0.18/0.27 ( ! [X0 : $real] : (0/1 = $sum(X0,$uminus(X0))) )),
% 0.18/0.27 introduced(theory,[tha_inverse_op_unit])).
% 0.18/0.27 tff(f13,definition,(
% 0.18/0.27 ( ! [X0 : $real] : ($uminus($uminus(X0)) = X0) )),
% 0.18/0.27 introduced(theory,[tha_minus_minus_x])).
% 0.18/0.27 tff(f14,plain,(
% 0.18/0.27 ! [X0 : $real] : $sum(X0,-7/2) != -111/20),
% 0.18/0.27 inference(ennf_transformation,[],[f2])).
% 0.18/0.27 tff(f15,plain,(
% 0.18/0.27 ( ! [X0 : $real] : ($sum(X0,-7/2) != -111/20) )),
% 0.18/0.27 inference(cnf_transformation,[],[f14])).
% 0.18/0.27 tff(f16,plain,(
% 0.18/0.27 ( ! [X0 : $real] : (0/1 = $sum($uminus(X0),X0)) )),
% 0.18/0.27 inference(superposition,[],[f7,f13])).
% 0.18/0.27 tff(f91,plain,(
% 0.18/0.27 ( ! [X0 : $real,X1 : $real] : (-111/20 != $sum(X0,$sum(X1,-7/2))) )),
% 0.18/0.27 inference(superposition,[],[f15,f4])).
% 0.18/0.27 tff(f101,plain,(
% 0.18/0.27 ( ! [X0 : $real] : (-111/20 != $sum(X0,0/1)) )),
% 0.18/0.27 inference(superposition,[],[f91,f16])).
% 0.18/0.27 tff(f107,plain,(
% 0.18/0.27 ( ! [X0 : $real] : (-111/20 != X0) )),
% 0.18/0.27 inference(evaluation,[],[f101])).
% 0.18/0.27 tff(f108,plain,(
% 0.18/0.27 $false),
% 0.18/0.27 inference(equality_resolution,[],[f107])).
% 0.18/0.27 % SZS output end Proof for theBenchmark
% 0.18/0.27 % (3763610)------------------------------
% 0.18/0.27 % (3763610)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.18/0.27 % (3763610)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.18/0.27 % (3763610)CaDiCaL version: 2.1.3
% 0.18/0.27 % (3763610)Termination reason: Refutation
% 0.18/0.27 % (3763610)Time elapsed: 0.004 s
% 0.18/0.27 % (3763610)Peak memory usage: 12 MB
% 0.18/0.27 % (3763610)Instructions burned: 4 (million)
% 0.18/0.27 % (3763592)Success in time 0.045 s
% 0.18/0.27 % Vampire exiting
%------------------------------------------------------------------------------