%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : NUM911_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 : n009.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 12:26:02 PM UTC 2026
% Result : Theorem 0.16s 0.46s
% Output : Refutation 0.16s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NUM911_1 : TPTP v9.3.1. Released v5.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.38 % Computer : n009.cluster.edu
% 0.10/0.38 % Model : x86_64 x86_64
% 0.10/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.38 % Memory : 8046.5625MB
% 0.10/0.38 % OS : Linux 6.8.0-71-generic
% 0.10/0.38 % CPULimit : 300
% 0.10/0.38 % WCLimit : 300
% 0.10/0.38 % DateTime : Sun Sep 27 21:39:15 UTC 2026
% 0.10/0.38 % CPUTime :
% 0.10/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.41 Running first-order model finding
% 0.10/0.41 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
% 0.16/0.46 % (2421572)Will run a generic schedule for satisfiability detection.
% 0.16/0.46 % (2421580)dis+10_1_sil=32000:sp=arity:random_seed=2017146897:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.16/0.46 % (2421580) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2421572-2421580"...
% 0.16/0.46 % (2421580)...printing done.
% 0.16/0.46 % (2421578)% WARNING: option uhcvi not known.
% 0.16/0.46 % (2421580)Refutation found. Thanks to Tanya!
% 0.16/0.46 % SZS status Theorem for theBenchmark
% 0.16/0.46 % SZS output start Proof for theBenchmark
% 0.16/0.46 tff(func_def_4, type, sK0: $real).
% 0.16/0.46 tff(f1,conjecture,(
% 0.16/0.46 ! [X0 : $real] : $sum(X0,$uminus(X0)) = 0/1),
% 0.16/0.46 file('/export/starexec/sandbox/benchmark/theBenchmark.p',real_uminus_problem_8)).
% 0.16/0.46 tff(f2,negated_conjecture,(
% 0.16/0.46 ~ ! [X0 : $real] : $sum(X0,$uminus(X0)) = 0/1),
% 0.16/0.46 inference(negated_conjecture,[status(cth)],[f1])).
% 0.16/0.46 tff(f7,definition,(
% 0.16/0.46 ( ! [X0 : $real] : ($sum(X0,$uminus(X0)) = 0/1) )),
% 0.16/0.46 introduced(theory,[tha_inverse_op_unit])).
% 0.16/0.46 tff(f14,plain,(
% 0.16/0.46 ? [X0 : $real] : $sum(X0,$uminus(X0)) != 0/1),
% 0.16/0.46 inference(ennf_transformation,[],[f2])).
% 0.16/0.46 tff(f15,plain,(
% 0.16/0.46 0/1 != $sum(sK0,$uminus(sK0))),
% 0.16/0.46 inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X0,sK0)],[f14])).
% 0.16/0.46 tff(f16,plain,(
% 0.16/0.46 0/1 != $sum(sK0,$uminus(sK0))),
% 0.16/0.46 inference(cnf_transformation,[],[f15])).
% 0.16/0.46 tff(f18,plain,(
% 0.16/0.46 0/1 != 0/1),
% 0.16/0.46 inference(superposition,[],[f16,f7])).
% 0.16/0.46 tff(f19,plain,(
% 0.16/0.46 $false),
% 0.16/0.46 inference(trivial_inequality_removal,[],[f18])).
% 0.16/0.46 % SZS output end Proof for theBenchmark
% 0.16/0.46 % (2421580)------------------------------
% 0.16/0.46 % (2421580)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.16/0.46 % (2421580)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.16/0.46 % (2421580)CaDiCaL version: 2.1.3
% 0.16/0.46 % (2421580)Termination reason: Refutation
% 0.16/0.46 % (2421580)Time elapsed: 0.001 s
% 0.16/0.46 % (2421580)Peak memory usage: 12 MB
% 0.16/0.46 % (2421580)Instructions burned: 1 (million)
% 0.16/0.46 % (2421572)Success in time 0.038 s
% 0.16/0.46 % Vampire exiting
%------------------------------------------------------------------------------