%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : ARI064_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 : 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 09:33:58 AM UTC 2026
% Result : Theorem 0.19s 0.26s
% Output : Refutation 0.19s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : ARI064_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.19 % Computer : n015.cluster.edu
% 0.08/0.19 % Model : x86_64 x86_64
% 0.08/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.19 % Memory : 8046.5625MB
% 0.08/0.19 % OS : Linux 6.8.0-71-generic
% 0.08/0.19 % CPULimit : 300
% 0.08/0.19 % WCLimit : 300
% 0.08/0.19 % DateTime : Mon Sep 28 20:45:32 UTC 2026
% 0.08/0.19 % CPUTime :
% 0.08/0.19 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.22 Running first-order model finding
% 0.08/0.23 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
% 0.19/0.26 % (2982246)Will run a generic schedule for satisfiability detection.
% 0.19/0.26 % (2982254)dis+10_1_sil=32000:sp=arity:random_seed=2213859018:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.19/0.26 % (2982254) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2982246-2982254"...
% 0.19/0.26 % (2982252)% WARNING: option uhcvi not known.
% 0.19/0.26 % (2982254)...printing done.
% 0.19/0.26 % (2982254)Refutation found. Thanks to Tanya!
% 0.19/0.26 % SZS status Theorem for theBenchmark
% 0.19/0.26 % SZS output start Proof for theBenchmark
% 0.19/0.26 tff(func_def_7, type, sK0: $int).
% 0.19/0.26 tff(f1,conjecture,(
% 0.19/0.26 ! [X0 : $int] : ($sum(X0,3) = 5 => X0 = 2)),
% 0.19/0.26 file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_only_2_3_5)).
% 0.19/0.26 tff(f2,negated_conjecture,(
% 0.19/0.26 ~ ! [X0 : $int] : ($sum(X0,3) = 5 => X0 = 2)),
% 0.19/0.26 inference(negated_conjecture,[status(cth)],[f1])).
% 0.19/0.26 tff(f4,definition,(
% 0.19/0.26 ( ! [X2 : $int,X0 : $int,X1 : $int] : ($sum(X0,$sum(X1,X2)) = $sum($sum(X0,X1),X2)) )),
% 0.19/0.26 introduced(theory,[tha_associativity])).
% 0.19/0.26 tff(f7,definition,(
% 0.19/0.26 ( ! [X0 : $int] : (0 = $sum(X0,$uminus(X0))) )),
% 0.19/0.26 introduced(theory,[tha_inverse_op_unit])).
% 0.19/0.26 tff(f15,plain,(
% 0.19/0.26 ? [X0 : $int] : (2 != X0 & $sum(X0,3) = 5)),
% 0.19/0.26 inference(ennf_transformation,[],[f2])).
% 0.19/0.26 tff(f16,plain,(
% 0.19/0.26 2 != sK0 & 5 = $sum(sK0,3)),
% 0.19/0.26 inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X0,sK0)],[f15])).
% 0.19/0.26 tff(f17,plain,(
% 0.19/0.26 5 = $sum(sK0,3)),
% 0.19/0.26 inference(cnf_transformation,[],[f16])).
% 0.19/0.26 tff(f18,plain,(
% 0.19/0.26 2 != sK0),
% 0.19/0.26 inference(cnf_transformation,[],[f16])).
% 0.19/0.26 tff(f114,plain,(
% 0.19/0.26 ( ! [X0 : $int] : ($sum(5,X0) = $sum(sK0,$sum(3,X0))) )),
% 0.19/0.26 inference(superposition,[],[f4,f17])).
% 0.19/0.26 tff(f155,plain,(
% 0.19/0.26 $sum(5,$uminus(3)) = $sum(sK0,0)),
% 0.19/0.26 inference(superposition,[],[f114,f7])).
% 0.19/0.26 tff(f161,plain,(
% 0.19/0.26 2 = sK0),
% 0.19/0.26 inference(evaluation,[],[f155])).
% 0.19/0.26 tff(f164,plain,(
% 0.19/0.26 $false),
% 0.19/0.26 inference(forward_subsumption_resolution,[],[f161,f18])).
% 0.19/0.26 % SZS output end Proof for theBenchmark
% 0.19/0.26 % (2982254)------------------------------
% 0.19/0.26 % (2982254)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.19/0.26 % (2982254)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.19/0.26 % (2982254)CaDiCaL version: 2.1.3
% 0.19/0.26 % (2982254)Termination reason: Refutation
% 0.19/0.26 % (2982254)Time elapsed: 0.003 s
% 0.19/0.26 % (2982254)Peak memory usage: 12 MB
% 0.19/0.26 % (2982254)Instructions burned: 6 (million)
% 0.19/0.26 % (2982246)Success in time 0.026 s
% 0.19/0.26 % Vampire exiting
%------------------------------------------------------------------------------