TSTP Solution File: RNG005-2 by CSE_E---1.5

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%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : RNG005-2 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n023.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  : 300s
% DateTime : Thu Aug 31 13:48:22 EDT 2023

% Result   : Unsatisfiable 2.47s 2.55s
% Output   : CNFRefutation 2.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   24
% Syntax   : Number of formulae    :   51 (  21 unt;  11 typ;   0 def)
%            Number of atoms       :   76 (   0 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :   74 (  38   ~;  36   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   13 (   6   >;   7   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   82 (   2 sgn;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    equalish: ( $i * $i ) > $o ).

tff(decl_23,type,
    additive_inverse: $i > $i ).

tff(decl_24,type,
    add: ( $i * $i ) > $i ).

tff(decl_25,type,
    sum: ( $i * $i * $i ) > $o ).

tff(decl_26,type,
    multiply: ( $i * $i ) > $i ).

tff(decl_27,type,
    product: ( $i * $i * $i ) > $o ).

tff(decl_28,type,
    additive_identity: $i ).

tff(decl_29,type,
    a: $i ).

tff(decl_30,type,
    b: $i ).

tff(decl_31,type,
    d: $i ).

tff(decl_32,type,
    c: $i ).

cnf(addition_is_well_defined,axiom,
    ( equalish(X3,X4)
    | ~ sum(X1,X2,X3)
    | ~ sum(X1,X2,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',addition_is_well_defined) ).

cnf(additive_identity1,axiom,
    sum(additive_identity,X1,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_identity1) ).

cnf(sum_substitution3,axiom,
    ( sum(X3,X4,X2)
    | ~ equalish(X1,X2)
    | ~ sum(X3,X4,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_substitution3) ).

cnf(closure_of_addition,axiom,
    sum(X1,X2,add(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',closure_of_addition) ).

cnf(sum_substitution2,axiom,
    ( sum(X3,X2,X4)
    | ~ equalish(X1,X2)
    | ~ sum(X3,X1,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sum_substitution2) ).

cnf(left_inverse,axiom,
    sum(additive_inverse(X1),X1,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_inverse) ).

cnf(distributivity3,axiom,
    ( sum(X3,X5,X7)
    | ~ product(X1,X2,X3)
    | ~ product(X4,X2,X5)
    | ~ sum(X1,X4,X6)
    | ~ product(X6,X2,X7) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity3) ).

cnf(multiplicative_identity1,axiom,
    product(additive_identity,X1,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_identity1) ).

cnf(product_substitution1,axiom,
    ( product(X2,X3,X4)
    | ~ equalish(X1,X2)
    | ~ product(X1,X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_substitution1) ).

cnf(a_inverse_times_b,hypothesis,
    product(additive_inverse(a),b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_inverse_times_b) ).

cnf(additive_inverse_substitution,axiom,
    ( equalish(additive_inverse(X1),additive_inverse(X2))
    | ~ equalish(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_inverse_substitution) ).

cnf(a_times_b,hypothesis,
    product(a,b,d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_b) ).

cnf(prove_sum_is_additive_identity,negated_conjecture,
    ~ sum(c,d,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_sum_is_additive_identity) ).

cnf(c_0_13,axiom,
    ( equalish(X3,X4)
    | ~ sum(X1,X2,X3)
    | ~ sum(X1,X2,X4) ),
    addition_is_well_defined ).

cnf(c_0_14,axiom,
    sum(additive_identity,X1,X1),
    additive_identity1 ).

cnf(c_0_15,axiom,
    ( sum(X3,X4,X2)
    | ~ equalish(X1,X2)
    | ~ sum(X3,X4,X1) ),
    sum_substitution3 ).

cnf(c_0_16,plain,
    ( equalish(X1,X2)
    | ~ sum(additive_identity,X2,X1) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_17,axiom,
    sum(X1,X2,add(X1,X2)),
    closure_of_addition ).

cnf(c_0_18,plain,
    ( sum(additive_identity,X1,X2)
    | ~ equalish(X1,X2) ),
    inference(spm,[status(thm)],[c_0_15,c_0_14]) ).

cnf(c_0_19,plain,
    equalish(add(additive_identity,X1),X1),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_20,axiom,
    ( sum(X3,X2,X4)
    | ~ equalish(X1,X2)
    | ~ sum(X3,X1,X4) ),
    sum_substitution2 ).

cnf(c_0_21,axiom,
    sum(additive_inverse(X1),X1,additive_identity),
    left_inverse ).

cnf(c_0_22,plain,
    sum(additive_identity,add(additive_identity,X1),X1),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_23,axiom,
    ( sum(X3,X5,X7)
    | ~ product(X1,X2,X3)
    | ~ product(X4,X2,X5)
    | ~ sum(X1,X4,X6)
    | ~ product(X6,X2,X7) ),
    distributivity3 ).

cnf(c_0_24,axiom,
    product(additive_identity,X1,additive_identity),
    multiplicative_identity1 ).

cnf(c_0_25,plain,
    ( sum(additive_inverse(X1),X2,additive_identity)
    | ~ equalish(X1,X2) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_26,axiom,
    ( product(X2,X3,X4)
    | ~ equalish(X1,X2)
    | ~ product(X1,X3,X4) ),
    product_substitution1 ).

cnf(c_0_27,hypothesis,
    product(additive_inverse(a),b,c),
    a_inverse_times_b ).

cnf(c_0_28,axiom,
    ( equalish(additive_inverse(X1),additive_inverse(X2))
    | ~ equalish(X1,X2) ),
    additive_inverse_substitution ).

cnf(c_0_29,plain,
    equalish(X1,add(additive_identity,X1)),
    inference(spm,[status(thm)],[c_0_16,c_0_22]) ).

cnf(c_0_30,plain,
    ( sum(X1,X2,additive_identity)
    | ~ product(X3,X4,X2)
    | ~ product(X5,X4,X1)
    | ~ sum(X5,X3,additive_identity) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_31,plain,
    sum(additive_inverse(add(additive_identity,X1)),X1,additive_identity),
    inference(spm,[status(thm)],[c_0_25,c_0_19]) ).

cnf(c_0_32,hypothesis,
    ( product(X1,b,c)
    | ~ equalish(additive_inverse(a),X1) ),
    inference(spm,[status(thm)],[c_0_26,c_0_27]) ).

cnf(c_0_33,plain,
    equalish(additive_inverse(X1),additive_inverse(add(additive_identity,X1))),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_34,plain,
    ( sum(X1,X2,additive_identity)
    | ~ product(additive_inverse(add(additive_identity,X3)),X4,X1)
    | ~ product(X3,X4,X2) ),
    inference(spm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_35,hypothesis,
    product(additive_inverse(add(additive_identity,a)),b,c),
    inference(spm,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_36,hypothesis,
    ( sum(c,X1,additive_identity)
    | ~ product(a,b,X1) ),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_37,hypothesis,
    product(a,b,d),
    a_times_b ).

cnf(c_0_38,negated_conjecture,
    ~ sum(c,d,additive_identity),
    prove_sum_is_additive_identity ).

cnf(c_0_39,hypothesis,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_36,c_0_37]),c_0_38]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : RNG005-2 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.14/0.34  % Computer : n023.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit   : 300
% 0.14/0.34  % WCLimit    : 300
% 0.14/0.34  % DateTime   : Sun Aug 27 03:00:41 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.21/0.57  start to proof: theBenchmark
% 2.47/2.55  % Version  : CSE_E---1.5
% 2.47/2.55  % Problem  : theBenchmark.p
% 2.47/2.55  % Proof found
% 2.47/2.55  % SZS status Theorem for theBenchmark.p
% 2.47/2.55  % SZS output start Proof
% See solution above
% 2.47/2.56  % Total time : 1.942000 s
% 2.47/2.56  % SZS output end Proof
% 2.47/2.56  % Total time : 1.944000 s
%------------------------------------------------------------------------------