%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : ARI421_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 : n004.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 0.26s 0.38s
% Output : Refutation 0.26s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : ARI421_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.07 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.26 % Computer : n004.cluster.edu
% 0.10/0.26 % Model : x86_64 x86_64
% 0.10/0.26 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.26 % Memory : 8046.5625MB
% 0.10/0.26 % OS : Linux 6.8.0-71-generic
% 0.10/0.26 % CPULimit : 300
% 0.10/0.26 % WCLimit : 300
% 0.10/0.26 % DateTime : Mon Sep 28 20:49:52 UTC 2026
% 0.10/0.27 % CPUTime :
% 0.10/0.27 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.26/0.32 Running first-order model finding
% 0.26/0.32 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
% 0.26/0.38 % (752924)Will run a generic schedule for satisfiability detection.
% 0.26/0.38 % (752929)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1293393366_2999 on theBenchmark for (2999ds/0Mi)
% 0.26/0.38 % (752929)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.26/0.38 % (752929)Terminated due to inappropriate strategy.
% 0.26/0.38 % (752929)------------------------------
% 0.26/0.38 % (752929)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.26/0.38 % (752929)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.26/0.38 % (752929)CaDiCaL version: 2.1.3
% 0.26/0.38 % (752929)Termination reason: Inappropriate
% 0.26/0.38 % (752929)Time elapsed: 0.0000 s
% 0.26/0.38 % (752929)Peak memory usage: 10 MB
% 0.26/0.38 % (752929)------------------------------
% 0.26/0.38 % (752929)------------------------------
% 0.26/0.38 % (752930)% WARNING: option uhcvi not known.
% 0.26/0.38 % (752930)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=852163331:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.26/0.38 % (752932)dis+10_1_sil=32000:sp=arity:random_seed=710285825:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.26/0.38 % (752931)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=104643405:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.26/0.38 % (752933)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=4006626441:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.26/0.38 % (752935)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1314017530:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.26/0.38 % (752934)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3720637756:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.26/0.38 % (752937)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=4265618125:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 0.26/0.38 % (752937)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.26/0.38 % (752932) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-752924-752932"...
% 0.26/0.38 % (752937)Terminated due to inappropriate strategy.
% 0.26/0.38 % (752937)------------------------------
% 0.26/0.38 % (752937)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.26/0.38 % (752937)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.26/0.38 % (752937)CaDiCaL version: 2.1.3
% 0.26/0.38 % (752930) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-752924-752930"...
% 0.26/0.38 % (752937)Termination reason: Inappropriate
% 0.26/0.38 % (752937)Time elapsed: 0.0000 s
% 0.26/0.38 % (752937)Peak memory usage: 10 MB
% 0.26/0.38 % (752937)------------------------------
% 0.26/0.38 % (752937)------------------------------
% 0.26/0.38 % (752934) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-752924-752934"...
% 0.26/0.38 % (752933) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-752924-752933"...
% 0.26/0.38 % (752932)...printing done.
% 0.26/0.38 % (752930)...printing done.
% 0.26/0.38 % (752932)Refutation found. Thanks to Tanya!
% 0.26/0.38 % SZS status Theorem for theBenchmark
% 0.26/0.38 % SZS output start Proof for theBenchmark
% 0.26/0.38 tff(f1,conjecture,(
% 0.26/0.38 ? [X0 : $real] : $sum(X0,-7/2) = -13/2),
% 0.26/0.38 file('/export/starexec/sandbox/benchmark/theBenchmark.p',real_sum_problem_21)).
% 0.26/0.38 tff(f2,negated_conjecture,(
% 0.26/0.38 ~ ? [X0 : $real] : $sum(X0,-7/2) = -13/2),
% 0.26/0.38 inference(negated_conjecture,[status(cth)],[f1])).
% 0.26/0.38 tff(f3,definition,(
% 0.26/0.38 ( ! [X0 : $real,X1 : $real] : ($sum(X0,X1) = $sum(X1,X0)) )),
% 0.26/0.38 introduced(theory,[tha_commutativity])).
% 0.26/0.38 tff(f4,definition,(
% 0.26/0.38 ( ! [X2 : $real,X0 : $real,X1 : $real] : ($sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2)) )),
% 0.26/0.38 introduced(theory,[tha_associativity])).
% 0.26/0.38 tff(f7,definition,(
% 0.26/0.38 ( ! [X0 : $real] : (0/1 = $sum(X0,$uminus(X0))) )),
% 0.26/0.38 introduced(theory,[tha_inverse_op_unit])).
% 0.26/0.38 tff(f14,plain,(
% 0.26/0.38 ! [X0 : $real] : $sum(X0,-7/2) != -13/2),
% 0.26/0.38 inference(ennf_transformation,[],[f2])).
% 0.26/0.38 tff(f15,plain,(
% 0.26/0.38 ( ! [X0 : $real] : ($sum(X0,-7/2) != -13/2) )),
% 0.26/0.38 inference(cnf_transformation,[],[f14])).
% 0.26/0.38 tff(f83,plain,(
% 0.26/0.38 ( ! [X0 : $real,X1 : $real] : (-13/2 != $sum(X0,$sum(X1,-7/2))) )),
% 0.26/0.38 inference(superposition,[],[f15,f4])).
% 0.26/0.38 tff(f91,plain,(
% 0.26/0.38 ( ! [X0 : $real,X1 : $real] : (-13/2 != $sum(X1,$sum(-7/2,X0))) )),
% 0.26/0.38 inference(superposition,[],[f83,f3])).
% 0.26/0.38 tff(f107,plain,(
% 0.26/0.38 ( ! [X0 : $real] : (-13/2 != $sum(X0,0/1)) )),
% 0.26/0.38 inference(superposition,[],[f91,f7])).
% 0.26/0.38 tff(f113,plain,(
% 0.26/0.38 ( ! [X0 : $real] : (-13/2 != X0) )),
% 0.26/0.38 inference(evaluation,[],[f107])).
% 0.26/0.38 tff(f116,plain,(
% 0.26/0.38 $false),
% 0.26/0.38 inference(equality_resolution,[],[f113])).
% 0.26/0.38 % SZS output end Proof for theBenchmark
% 0.26/0.38 % (752932)------------------------------
% 0.26/0.38 % (752932)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.26/0.38 % (752932)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.26/0.38 % (752932)CaDiCaL version: 2.1.3
% 0.26/0.38 % (752932)Termination reason: Refutation
% 0.26/0.38 % (752932)Time elapsed: 0.007 s
% 0.26/0.38 % (752932)Peak memory usage: 12 MB
% 0.26/0.38 % (752932)Instructions burned: 5 (million)
% 0.26/0.38 % (752924)Success in time 0.045 s
% 0.60/0.38 % Vampire exiting
%------------------------------------------------------------------------------