%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : SYN978+1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 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 : Thu Sep 24 03:21:38 PM UTC 2026
% Result : Theorem 0.10s 15.87s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SYN978+1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.34 % Computer : n011.cluster.edu
% 0.08/0.34 % Model : x86_64 x86_64
% 0.08/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.34 % Memory : 8046.5625MB
% 0.08/0.34 % OS : Linux 6.8.0-71-generic
% 0.10/15.84 % CPULimit : 300
% 0.10/15.84 % WCLimit : 300
% 0.10/15.84 % DateTime : Mon Sep 21 11:34:35 UTC 2026
% 0.10/15.84 % CPUTime :
% 0.10/15.85 % Drodi V4.1.1
% 0.10/15.87 % Refutation found
% 0.10/15.87 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.10/15.87 % SZS output start CNFRefutation for theBenchmark
% 0.10/15.87 fof(f1,conjecture,(
% 0.10/15.87 ( ( a& b )=> ( a<=> b ) ) ),
% 0.10/15.87 file('/export/starexec/sandbox2/benchmark/theBenchmark.p')).
% 0.10/15.87 fof(f2,negated_conjecture,(
% 0.10/15.87 ~(( ( a& b )=> ( a<=> b ) ) )),
% 0.10/15.87 inference(negated_conjecture,[status(cth)],[f1])).
% 0.10/15.87 fof(f3,plain,(
% 0.10/15.87 ((a&b)&(a<~>b))),
% 0.10/15.87 inference(pre_NNF_transformation,[status(thm)],[f2])).
% 0.10/15.87 fof(f4,plain,(
% 0.10/15.87 (a&b)&((a|b)&(~a|~b))),
% 0.10/15.87 inference(NNF_transformation,[status(thm)],[f3])).
% 0.10/15.87 fof(f5,plain,(
% 0.10/15.87 a),
% 0.10/15.87 inference(cnf_transformation,[status(thm)],[f4])).
% 0.10/15.87 fof(f6,plain,(
% 0.10/15.87 b),
% 0.10/15.87 inference(cnf_transformation,[status(thm)],[f4])).
% 0.10/15.87 fof(f8,plain,(
% 0.10/15.87 ~a|~b),
% 0.10/15.87 inference(cnf_transformation,[status(thm)],[f4])).
% 0.10/15.87 fof(f9,definition,(
% 0.10/15.87 sQ0_spl <=> (a)),
% 0.10/15.87 introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition])).
% 0.10/15.87 fof(f11,plain,(
% 0.10/15.87 ~a|sQ0_spl),
% 0.10/15.87 inference(component_clause,[status(thm)],[f9])).
% 0.10/15.87 fof(f12,definition,(
% 0.10/15.87 sQ1_spl <=> (b)),
% 0.10/15.87 introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition])).
% 0.10/15.87 fof(f14,plain,(
% 0.10/15.87 ~b|sQ1_spl),
% 0.10/15.87 inference(component_clause,[status(thm)],[f12])).
% 0.10/15.87 fof(f16,plain,(
% 0.10/15.87 ~sQ0_spl|~sQ1_spl),
% 0.10/15.87 inference(split_clause,[status(thm)],[f8,f9,f12])).
% 0.10/15.87 fof(f17,plain,(
% 0.10/15.87 $false|sQ0_spl),
% 0.10/15.87 inference(forward_subsumption_resolution,[status(thm)],[f11,f5])).
% 0.10/15.87 fof(f18,plain,(
% 0.10/15.87 sQ0_spl),
% 0.10/15.87 inference(contradiction_clause,[status(thm)],[f17])).
% 0.10/15.87 fof(f19,plain,(
% 0.10/15.87 $false|sQ1_spl),
% 0.10/15.87 inference(forward_subsumption_resolution,[status(thm)],[f14,f6])).
% 0.10/15.87 fof(f20,plain,(
% 0.10/15.87 sQ1_spl),
% 0.10/15.87 inference(contradiction_clause,[status(thm)],[f19])).
% 0.10/15.87 fof(f21,plain,(
% 0.10/15.87 $false),
% 0.10/15.87 inference(sat_refutation,[status(thm)],[f16,f18,f20])).
% 0.10/15.87 % SZS output end CNFRefutation for theBenchmark.p
% 0.58/15.91 % Elapsed time: 0.059243 seconds
% 0.58/15.91 % CPU time: 0.097741 seconds
% 0.58/15.91 % Total memory used: 7.694 MB
% 0.58/15.91 % Net memory used: 7.406 MB
%------------------------------------------------------------------------------