TSTP Solution File: GEO147-1 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GEO147-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n026.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sat Jul 16 05:24:40 EDT 2022

% Result   : Unsatisfiable 0.50s 0.67s
% Output   : CNFRefutation 0.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   30 (  11 unt;   0 nHn;  29 RR)
%            Number of literals    :   52 (   6 equ;  26 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   16 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(connect_defn_1,axiom,
    ( ~ connect(A,B,C)
    | once(at_the_same_time(at(A,C),at(B,C))) ) ).

cnf(conjunction_at_the_same_time_8,axiom,
    ( ~ once(at_the_same_time(A,B))
    | once(A) ) ).

cnf(conjunction_at_the_same_time_9,axiom,
    ( ~ once(at_the_same_time(A,B))
    | once(B) ) ).

cnf(at_on_trajectory_10,axiom,
    ( ~ once(at(A,B))
    | incident_o(B,trajectory_of(A)) ) ).

cnf(trajectories_are_oriented_curves_12,axiom,
    trajectory_of(A) = ax3_sk1(A) ).

cnf(t13_156,negated_conjecture,
    connect(sk28,sk29,sk27) ).

cnf(t13_157,negated_conjecture,
    ( ~ incident_o(sk27,trajectory_of(sk28))
    | ~ incident_o(sk27,trajectory_of(sk29)) ) ).

cnf(refute_0_0,plain,
    trajectory_of(sk28) = ax3_sk1(sk28),
    inference(subst,[],[trajectories_are_oriented_curves_12:[bind(A,$fot(sk28))]]) ).

cnf(refute_0_1,plain,
    ( trajectory_of(sk28) != ax3_sk1(sk28)
    | ~ incident_o(sk27,ax3_sk1(sk28))
    | incident_o(sk27,trajectory_of(sk28)) ),
    introduced(tautology,[equality,[$cnf( ~ incident_o(sk27,trajectory_of(sk28)) ),[1],$fot(ax3_sk1(sk28))]]) ).

cnf(refute_0_2,plain,
    ( ~ incident_o(sk27,ax3_sk1(sk28))
    | incident_o(sk27,trajectory_of(sk28)) ),
    inference(resolve,[$cnf( $equal(trajectory_of(sk28),ax3_sk1(sk28)) )],[refute_0_0,refute_0_1]) ).

cnf(refute_0_3,plain,
    ( ~ incident_o(sk27,ax3_sk1(sk28))
    | ~ incident_o(sk27,trajectory_of(sk29)) ),
    inference(resolve,[$cnf( incident_o(sk27,trajectory_of(sk28)) )],[refute_0_2,t13_157]) ).

cnf(refute_0_4,plain,
    trajectory_of(sk29) = ax3_sk1(sk29),
    inference(subst,[],[trajectories_are_oriented_curves_12:[bind(A,$fot(sk29))]]) ).

cnf(refute_0_5,plain,
    ( trajectory_of(sk29) != ax3_sk1(sk29)
    | ~ incident_o(sk27,ax3_sk1(sk29))
    | incident_o(sk27,trajectory_of(sk29)) ),
    introduced(tautology,[equality,[$cnf( ~ incident_o(sk27,trajectory_of(sk29)) ),[1],$fot(ax3_sk1(sk29))]]) ).

cnf(refute_0_6,plain,
    ( ~ incident_o(sk27,ax3_sk1(sk29))
    | incident_o(sk27,trajectory_of(sk29)) ),
    inference(resolve,[$cnf( $equal(trajectory_of(sk29),ax3_sk1(sk29)) )],[refute_0_4,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( ~ incident_o(sk27,ax3_sk1(sk28))
    | ~ incident_o(sk27,ax3_sk1(sk29)) ),
    inference(resolve,[$cnf( incident_o(sk27,trajectory_of(sk29)) )],[refute_0_6,refute_0_3]) ).

cnf(refute_0_8,plain,
    ( trajectory_of(A) != ax3_sk1(A)
    | ~ incident_o(B,trajectory_of(A))
    | incident_o(B,ax3_sk1(A)) ),
    introduced(tautology,[equality,[$cnf( incident_o(B,trajectory_of(A)) ),[1],$fot(ax3_sk1(A))]]) ).

cnf(refute_0_9,plain,
    ( ~ incident_o(B,trajectory_of(A))
    | incident_o(B,ax3_sk1(A)) ),
    inference(resolve,[$cnf( $equal(trajectory_of(A),ax3_sk1(A)) )],[trajectories_are_oriented_curves_12,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( ~ once(at(A,B))
    | incident_o(B,ax3_sk1(A)) ),
    inference(resolve,[$cnf( incident_o(B,trajectory_of(A)) )],[at_on_trajectory_10,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( ~ once(at(sk29,sk27))
    | incident_o(sk27,ax3_sk1(sk29)) ),
    inference(subst,[],[refute_0_10:[bind(A,$fot(sk29)),bind(B,$fot(sk27))]]) ).

cnf(refute_0_12,plain,
    ( ~ once(at_the_same_time(at(sk28,sk27),at(sk29,sk27)))
    | once(at(sk29,sk27)) ),
    inference(subst,[],[conjunction_at_the_same_time_9:[bind(A,$fot(at(sk28,sk27))),bind(B,$fot(at(sk29,sk27)))]]) ).

cnf(refute_0_13,plain,
    ( ~ connect(sk28,sk29,sk27)
    | once(at_the_same_time(at(sk28,sk27),at(sk29,sk27))) ),
    inference(subst,[],[connect_defn_1:[bind(A,$fot(sk28)),bind(B,$fot(sk29)),bind(C,$fot(sk27))]]) ).

cnf(refute_0_14,plain,
    once(at_the_same_time(at(sk28,sk27),at(sk29,sk27))),
    inference(resolve,[$cnf( connect(sk28,sk29,sk27) )],[t13_156,refute_0_13]) ).

cnf(refute_0_15,plain,
    once(at(sk29,sk27)),
    inference(resolve,[$cnf( once(at_the_same_time(at(sk28,sk27),at(sk29,sk27))) )],[refute_0_14,refute_0_12]) ).

cnf(refute_0_16,plain,
    incident_o(sk27,ax3_sk1(sk29)),
    inference(resolve,[$cnf( once(at(sk29,sk27)) )],[refute_0_15,refute_0_11]) ).

cnf(refute_0_17,plain,
    ~ incident_o(sk27,ax3_sk1(sk28)),
    inference(resolve,[$cnf( incident_o(sk27,ax3_sk1(sk29)) )],[refute_0_16,refute_0_7]) ).

cnf(refute_0_18,plain,
    ( ~ once(at(sk28,sk27))
    | incident_o(sk27,ax3_sk1(sk28)) ),
    inference(subst,[],[refute_0_10:[bind(A,$fot(sk28)),bind(B,$fot(sk27))]]) ).

cnf(refute_0_19,plain,
    ( ~ once(at_the_same_time(at(sk28,sk27),at(sk29,sk27)))
    | once(at(sk28,sk27)) ),
    inference(subst,[],[conjunction_at_the_same_time_8:[bind(A,$fot(at(sk28,sk27))),bind(B,$fot(at(sk29,sk27)))]]) ).

cnf(refute_0_20,plain,
    once(at(sk28,sk27)),
    inference(resolve,[$cnf( once(at_the_same_time(at(sk28,sk27),at(sk29,sk27))) )],[refute_0_14,refute_0_19]) ).

cnf(refute_0_21,plain,
    incident_o(sk27,ax3_sk1(sk28)),
    inference(resolve,[$cnf( once(at(sk28,sk27)) )],[refute_0_20,refute_0_18]) ).

cnf(refute_0_22,plain,
    $false,
    inference(resolve,[$cnf( incident_o(sk27,ax3_sk1(sk28)) )],[refute_0_21,refute_0_17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : GEO147-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Fri Jun 17 20:45:09 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.33  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.50/0.67  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.50/0.67  
% 0.50/0.67  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.50/0.67  
%------------------------------------------------------------------------------