TSTP Solution File: RNG004-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : RNG004-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n031.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 : Tue Apr 30 14:49:55 EDT 2024

% Result   : Unsatisfiable 4.48s 0.99s
% Output   : Refutation 4.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   28
% Syntax   : Number of formulae    :  116 (  75 unt;   0 def)
%            Number of atoms       :  209 (  20 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :  215 ( 122   ~;  83   |;   0   &)
%                                         (  10 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :   14 (  12 usr;   1 prp; 0-4 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :  261 ( 261   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f62193,plain,
    $false,
    inference(subsumption_resolution,[],[f62112,f35774]) ).

fof(f35774,plain,
    sP7(a,additive_identity,c,multiply(a,additive_inverse(b))),
    inference(unit_resulting_resolution,[],[f18,f13393,f35]) ).

fof(f35,plain,
    ! [X0,X1,X8,X6,X7] :
      ( ~ sP6(X0,X8,X1,X7)
      | ~ product(X0,X1,X6)
      | sP7(X0,X8,X6,X7) ),
    inference(cnf_transformation,[],[f35_D]) ).

fof(f35_D,plain,
    ! [X7,X6,X8,X0] :
      ( ! [X1] :
          ( ~ sP6(X0,X8,X1,X7)
          | ~ product(X0,X1,X6) )
    <=> ~ sP7(X0,X8,X6,X7) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP7])]) ).

fof(f13393,plain,
    ! [X0,X1] : sP6(X0,additive_identity,X1,multiply(X0,additive_inverse(X1))),
    inference(unit_resulting_resolution,[],[f6,f3,f33]) ).

fof(f33,plain,
    ! [X3,X0,X1,X8,X7] :
      ( ~ product(X0,X3,X7)
      | ~ sum(X1,X3,X8)
      | sP6(X0,X8,X1,X7) ),
    inference(cnf_transformation,[],[f33_D]) ).

fof(f33_D,plain,
    ! [X7,X1,X8,X0] :
      ( ! [X3] :
          ( ~ product(X0,X3,X7)
          | ~ sum(X1,X3,X8) )
    <=> ~ sP6(X0,X8,X1,X7) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP6])]) ).

fof(f3,axiom,
    ! [X0,X1] : product(X0,X1,multiply(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',closure_of_multiplication) ).

fof(f6,axiom,
    ! [X0] : sum(X0,additive_inverse(X0),additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_inverse) ).

fof(f18,axiom,
    product(a,b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_b) ).

fof(f62112,plain,
    ~ sP7(a,additive_identity,c,multiply(a,additive_inverse(b))),
    inference(unit_resulting_resolution,[],[f39721,f62083,f36]) ).

fof(f36,plain,
    ! [X0,X8,X6,X9,X7] :
      ( ~ sP7(X0,X8,X6,X7)
      | sum(X6,X7,X9)
      | ~ product(X0,X8,X9) ),
    inference(general_splitting,[],[f34,f35_D]) ).

fof(f34,plain,
    ! [X0,X1,X8,X6,X9,X7] :
      ( ~ product(X0,X1,X6)
      | ~ product(X0,X8,X9)
      | sum(X6,X7,X9)
      | ~ sP6(X0,X8,X1,X7) ),
    inference(general_splitting,[],[f12,f33_D]) ).

fof(f12,axiom,
    ! [X3,X0,X1,X8,X6,X9,X7] :
      ( ~ product(X0,X1,X6)
      | ~ product(X0,X8,X9)
      | ~ product(X0,X3,X7)
      | ~ sum(X1,X3,X8)
      | sum(X6,X7,X9) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity1) ).

fof(f62083,plain,
    ~ sum(c,multiply(a,additive_inverse(b)),additive_identity),
    inference(forward_demodulation,[],[f62037,f2882]) ).

fof(f2882,plain,
    ! [X0] : additive_inverse(additive_inverse(X0)) = X0,
    inference(forward_demodulation,[],[f2867,f90]) ).

fof(f90,plain,
    ! [X0] : add(additive_identity,X0) = X0,
    inference(unit_resulting_resolution,[],[f2,f49,f16]) ).

fof(f16,axiom,
    ! [X2,X0,X1,X4] :
      ( ~ sum(X0,X1,X4)
      | X2 = X4
      | ~ sum(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',addition_is_well_defined) ).

fof(f49,plain,
    ! [X0,X1] : sum(X0,X1,add(X1,X0)),
    inference(unit_resulting_resolution,[],[f4,f9]) ).

fof(f9,axiom,
    ! [X3,X0,X1] :
      ( ~ sum(X0,X1,X3)
      | sum(X1,X0,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_addition) ).

fof(f4,axiom,
    ! [X0,X1] : sum(X0,X1,add(X0,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',closure_of_addition) ).

fof(f2,axiom,
    ! [X0] : sum(X0,additive_identity,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_identity2) ).

fof(f2867,plain,
    ! [X0] : add(additive_identity,X0) = additive_inverse(additive_inverse(X0)),
    inference(unit_resulting_resolution,[],[f2464,f100]) ).

fof(f100,plain,
    ! [X2,X0,X1] :
      ( ~ sum(X2,X1,X0)
      | add(X1,X2) = X0 ),
    inference(resolution,[],[f16,f49]) ).

fof(f2464,plain,
    ! [X0] : sum(X0,additive_identity,additive_inverse(additive_inverse(X0))),
    inference(unit_resulting_resolution,[],[f6,f2400,f26]) ).

fof(f26,plain,
    ! [X3,X0,X1,X4,X5] :
      ( ~ sP2(X5,X0,X3,X1)
      | sum(X0,X4,X5)
      | ~ sum(X1,X3,X4) ),
    inference(general_splitting,[],[f7,f25_D]) ).

fof(f25,plain,
    ! [X2,X3,X0,X1,X5] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X2,X3,X5)
      | sP2(X5,X0,X3,X1) ),
    inference(cnf_transformation,[],[f25_D]) ).

fof(f25_D,plain,
    ! [X1,X3,X0,X5] :
      ( ! [X2] :
          ( ~ sum(X0,X1,X2)
          | ~ sum(X2,X3,X5) )
    <=> ~ sP2(X5,X0,X3,X1) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP2])]) ).

fof(f7,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X2,X3,X5)
      | ~ sum(X1,X3,X4)
      | sum(X0,X4,X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_addition1) ).

fof(f2400,plain,
    ! [X0,X1] : sP2(X0,X1,X0,additive_inverse(X1)),
    inference(forward_demodulation,[],[f2385,f89]) ).

fof(f89,plain,
    ! [X0] : add(X0,additive_identity) = X0,
    inference(unit_resulting_resolution,[],[f1,f49,f16]) ).

fof(f1,axiom,
    ! [X0] : sum(additive_identity,X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_identity1) ).

fof(f2385,plain,
    ! [X0,X1] : sP2(add(X0,additive_identity),X1,X0,additive_inverse(X1)),
    inference(unit_resulting_resolution,[],[f49,f6,f25]) ).

fof(f62037,plain,
    ~ sum(additive_inverse(additive_inverse(c)),multiply(a,additive_inverse(b)),additive_identity),
    inference(unit_resulting_resolution,[],[f7354,f60972,f27]) ).

fof(f27,plain,
    ! [X2,X3,X0,X1,X5] :
      ( ~ sum(X0,X1,X2)
      | sum(X2,X3,X5)
      | sP3(X3,X0,X5,X1) ),
    inference(cnf_transformation,[],[f27_D]) ).

fof(f27_D,plain,
    ! [X1,X5,X0,X3] :
      ( ! [X2] :
          ( ~ sum(X0,X1,X2)
          | sum(X2,X3,X5) )
    <=> ~ sP3(X3,X0,X5,X1) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP3])]) ).

fof(f60972,plain,
    ~ sum(additive_identity,additive_inverse(c),multiply(a,additive_inverse(b))),
    inference(forward_demodulation,[],[f60912,f79]) ).

fof(f79,plain,
    additive_identity = additive_inverse(additive_identity),
    inference(unit_resulting_resolution,[],[f1,f6,f16]) ).

fof(f60912,plain,
    ~ sum(additive_inverse(additive_identity),additive_inverse(c),multiply(a,additive_inverse(b))),
    inference(unit_resulting_resolution,[],[f7354,f59384,f27]) ).

fof(f59384,plain,
    ~ sum(multiply(a,additive_inverse(b)),additive_identity,additive_inverse(c)),
    inference(unit_resulting_resolution,[],[f40130,f59353,f40]) ).

fof(f40,plain,
    ! [X0,X8,X6,X9,X7] :
      ( ~ sP9(X0,X8,X6,X7)
      | product(X0,X8,X9)
      | ~ sum(X6,X7,X9) ),
    inference(general_splitting,[],[f38,f39_D]) ).

fof(f39,plain,
    ! [X0,X1,X8,X6,X7] :
      ( ~ sP8(X0,X8,X1,X7)
      | ~ product(X0,X1,X6)
      | sP9(X0,X8,X6,X7) ),
    inference(cnf_transformation,[],[f39_D]) ).

fof(f39_D,plain,
    ! [X7,X6,X8,X0] :
      ( ! [X1] :
          ( ~ sP8(X0,X8,X1,X7)
          | ~ product(X0,X1,X6) )
    <=> ~ sP9(X0,X8,X6,X7) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP9])]) ).

fof(f38,plain,
    ! [X0,X1,X8,X6,X9,X7] :
      ( ~ product(X0,X1,X6)
      | ~ sum(X6,X7,X9)
      | product(X0,X8,X9)
      | ~ sP8(X0,X8,X1,X7) ),
    inference(general_splitting,[],[f13,f37_D]) ).

fof(f37,plain,
    ! [X3,X0,X1,X8,X7] :
      ( ~ product(X0,X3,X7)
      | ~ sum(X1,X3,X8)
      | sP8(X0,X8,X1,X7) ),
    inference(cnf_transformation,[],[f37_D]) ).

fof(f37_D,plain,
    ! [X7,X1,X8,X0] :
      ( ! [X3] :
          ( ~ product(X0,X3,X7)
          | ~ sum(X1,X3,X8) )
    <=> ~ sP8(X0,X8,X1,X7) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP8])]) ).

fof(f13,axiom,
    ! [X3,X0,X1,X8,X6,X9,X7] :
      ( ~ product(X0,X1,X6)
      | ~ product(X0,X3,X7)
      | ~ sum(X6,X7,X9)
      | ~ sum(X1,X3,X8)
      | product(X0,X8,X9) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity2) ).

fof(f59353,plain,
    ~ product(a,additive_inverse(b),additive_inverse(c)),
    inference(unit_resulting_resolution,[],[f22159,f59302,f43]) ).

fof(f43,plain,
    ! [X0,X1,X8,X6,X7] :
      ( ~ sP10(X0,X8,X1,X7)
      | ~ product(X1,X0,X6)
      | sP11(X0,X8,X6,X7) ),
    inference(cnf_transformation,[],[f43_D]) ).

fof(f43_D,plain,
    ! [X7,X6,X8,X0] :
      ( ! [X1] :
          ( ~ sP10(X0,X8,X1,X7)
          | ~ product(X1,X0,X6) )
    <=> ~ sP11(X0,X8,X6,X7) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP11])]) ).

fof(f59302,plain,
    ~ sP11(additive_inverse(b),additive_identity,additive_inverse(c),d),
    inference(unit_resulting_resolution,[],[f49,f52370,f44]) ).

fof(f44,plain,
    ! [X0,X8,X6,X9,X7] :
      ( ~ sP11(X0,X8,X6,X7)
      | product(X8,X0,X9)
      | ~ sum(X6,X7,X9) ),
    inference(general_splitting,[],[f42,f43_D]) ).

fof(f42,plain,
    ! [X0,X1,X8,X6,X9,X7] :
      ( ~ product(X1,X0,X6)
      | ~ sum(X6,X7,X9)
      | product(X8,X0,X9)
      | ~ sP10(X0,X8,X1,X7) ),
    inference(general_splitting,[],[f15,f41_D]) ).

fof(f41,plain,
    ! [X3,X0,X1,X8,X7] :
      ( ~ product(X3,X0,X7)
      | ~ sum(X1,X3,X8)
      | sP10(X0,X8,X1,X7) ),
    inference(cnf_transformation,[],[f41_D]) ).

fof(f41_D,plain,
    ! [X7,X1,X8,X0] :
      ( ! [X3] :
          ( ~ product(X3,X0,X7)
          | ~ sum(X1,X3,X8) )
    <=> ~ sP10(X0,X8,X1,X7) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP10])]) ).

fof(f15,axiom,
    ! [X3,X0,X1,X8,X6,X9,X7] :
      ( ~ product(X1,X0,X6)
      | ~ product(X3,X0,X7)
      | ~ sum(X6,X7,X9)
      | ~ sum(X1,X3,X8)
      | product(X8,X0,X9) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity4) ).

fof(f52370,plain,
    ~ product(additive_identity,additive_inverse(b),add(d,additive_inverse(c))),
    inference(unit_resulting_resolution,[],[f48260,f34098,f39]) ).

fof(f34098,plain,
    ~ sP9(additive_identity,b,add(d,additive_inverse(c)),additive_identity),
    inference(forward_demodulation,[],[f34089,f2882]) ).

fof(f34089,plain,
    ~ sP9(additive_identity,b,additive_inverse(additive_inverse(add(d,additive_inverse(c)))),additive_identity),
    inference(unit_resulting_resolution,[],[f2483,f33974,f40]) ).

fof(f33974,plain,
    ~ product(additive_identity,b,add(d,additive_inverse(c))),
    inference(unit_resulting_resolution,[],[f11239,f5922,f31]) ).

fof(f31,plain,
    ! [X0,X1,X8,X6,X7] :
      ( ~ sP4(X0,X8,X1,X7)
      | ~ product(X1,X0,X6)
      | sP5(X0,X8,X6,X7) ),
    inference(cnf_transformation,[],[f31_D]) ).

fof(f31_D,plain,
    ! [X7,X6,X8,X0] :
      ( ! [X1] :
          ( ~ sP4(X0,X8,X1,X7)
          | ~ product(X1,X0,X6) )
    <=> ~ sP5(X0,X8,X6,X7) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP5])]) ).

fof(f5922,plain,
    sP4(b,a,additive_identity,c),
    inference(unit_resulting_resolution,[],[f1,f18,f29]) ).

fof(f29,plain,
    ! [X3,X0,X1,X8,X7] :
      ( ~ product(X3,X0,X7)
      | ~ sum(X1,X3,X8)
      | sP4(X0,X8,X1,X7) ),
    inference(cnf_transformation,[],[f29_D]) ).

fof(f29_D,plain,
    ! [X7,X1,X8,X0] :
      ( ! [X3] :
          ( ~ product(X3,X0,X7)
          | ~ sum(X1,X3,X8) )
    <=> ~ sP4(X0,X8,X1,X7) ),
    introduced(general_splitting_component_introduction,[new_symbols(naming,[sP4])]) ).

fof(f11239,plain,
    ! [X0] : ~ sP5(b,a,add(d,additive_inverse(X0)),X0),
    inference(unit_resulting_resolution,[],[f18,f2653,f32]) ).

fof(f32,plain,
    ! [X0,X8,X6,X9,X7] :
      ( ~ sP5(X0,X8,X6,X7)
      | sum(X6,X7,X9)
      | ~ product(X8,X0,X9) ),
    inference(general_splitting,[],[f30,f31_D]) ).

fof(f30,plain,
    ! [X0,X1,X8,X6,X9,X7] :
      ( ~ product(X1,X0,X6)
      | ~ product(X8,X0,X9)
      | sum(X6,X7,X9)
      | ~ sP4(X0,X8,X1,X7) ),
    inference(general_splitting,[],[f14,f29_D]) ).

fof(f14,axiom,
    ! [X3,X0,X1,X8,X6,X9,X7] :
      ( ~ product(X1,X0,X6)
      | ~ product(X8,X0,X9)
      | ~ product(X3,X0,X7)
      | ~ sum(X1,X3,X8)
      | sum(X6,X7,X9) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity3) ).

fof(f2653,plain,
    ! [X0] : ~ sum(add(d,additive_inverse(X0)),X0,c),
    inference(forward_demodulation,[],[f2651,f93]) ).

fof(f93,plain,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    inference(unit_resulting_resolution,[],[f4,f49,f16]) ).

fof(f2651,plain,
    ! [X0] : ~ sum(add(additive_inverse(X0),d),X0,c),
    inference(unit_resulting_resolution,[],[f49,f2446,f25]) ).

fof(f2446,plain,
    ! [X0] : ~ sP2(c,d,X0,additive_inverse(X0)),
    inference(unit_resulting_resolution,[],[f5,f68,f26]) ).

fof(f68,plain,
    ~ sum(d,additive_identity,c),
    inference(unit_resulting_resolution,[],[f20,f2,f16]) ).

fof(f20,axiom,
    c != d,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_c_equals_d) ).

fof(f5,axiom,
    ! [X0] : sum(additive_inverse(X0),X0,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_inverse) ).

fof(f2483,plain,
    ! [X0] : sum(additive_inverse(additive_inverse(X0)),additive_identity,X0),
    inference(unit_resulting_resolution,[],[f5,f2403,f26]) ).

fof(f2403,plain,
    ! [X0,X1] : sP2(X0,additive_inverse(X1),X0,X1),
    inference(forward_demodulation,[],[f2380,f89]) ).

fof(f2380,plain,
    ! [X0,X1] : sP2(add(X0,additive_identity),additive_inverse(X1),X0,X1),
    inference(unit_resulting_resolution,[],[f49,f5,f25]) ).

fof(f48260,plain,
    sP8(additive_identity,b,additive_inverse(b),additive_identity),
    inference(unit_resulting_resolution,[],[f2486,f48089,f37]) ).

fof(f48089,plain,
    product(additive_identity,add(b,b),additive_identity),
    inference(forward_demodulation,[],[f48087,f2882]) ).

fof(f48087,plain,
    product(additive_identity,add(b,b),additive_inverse(additive_inverse(additive_identity))),
    inference(unit_resulting_resolution,[],[f2464,f46755,f40]) ).

fof(f46755,plain,
    sP9(additive_identity,add(b,b),additive_identity,additive_identity),
    inference(unit_resulting_resolution,[],[f38247,f38435,f39]) ).

fof(f38435,plain,
    ! [X0] : sP8(additive_identity,add(X0,b),X0,additive_identity),
    inference(unit_resulting_resolution,[],[f4,f38247,f37]) ).

fof(f38247,plain,
    product(additive_identity,b,additive_identity),
    inference(superposition,[],[f3,f38194]) ).

fof(f38194,plain,
    additive_identity = multiply(additive_identity,b),
    inference(forward_demodulation,[],[f38181,f92]) ).

fof(f92,plain,
    ! [X0] : additive_identity = add(additive_inverse(X0),X0),
    inference(unit_resulting_resolution,[],[f6,f49,f16]) ).

fof(f38181,plain,
    add(additive_inverse(c),c) = multiply(additive_identity,b),
    inference(superposition,[],[f8597,f34331]) ).

fof(f34331,plain,
    c = add(multiply(additive_identity,b),c),
    inference(unit_resulting_resolution,[],[f34150,f99]) ).

fof(f99,plain,
    ! [X2,X0,X1] :
      ( ~ sum(X1,X2,X0)
      | add(X1,X2) = X0 ),
    inference(resolution,[],[f16,f4]) ).

fof(f34150,plain,
    sum(multiply(additive_identity,b),c,c),
    inference(forward_demodulation,[],[f34145,f211]) ).

fof(f211,plain,
    c = multiply(a,b),
    inference(unit_resulting_resolution,[],[f18,f3,f17]) ).

fof(f17,axiom,
    ! [X2,X0,X1,X4] :
      ( ~ product(X0,X1,X4)
      | X2 = X4
      | ~ product(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplication_is_well_defined) ).

fof(f34145,plain,
    sum(multiply(additive_identity,b),c,multiply(a,b)),
    inference(unit_resulting_resolution,[],[f3,f33973,f32]) ).

fof(f33973,plain,
    sP5(b,a,multiply(additive_identity,b),c),
    inference(unit_resulting_resolution,[],[f3,f5922,f31]) ).

fof(f8597,plain,
    ! [X0,X1] : add(additive_inverse(X0),add(X1,X0)) = X1,
    inference(unit_resulting_resolution,[],[f2486,f99]) ).

fof(f2486,plain,
    ! [X0,X1] : sum(additive_inverse(X0),add(X1,X0),X1),
    inference(unit_resulting_resolution,[],[f49,f2403,f26]) ).

fof(f22159,plain,
    sP10(additive_inverse(b),additive_identity,a,d),
    inference(unit_resulting_resolution,[],[f6,f19,f41]) ).

fof(f19,axiom,
    product(additive_inverse(a),additive_inverse(b),d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_inverse_times_b_inverse) ).

fof(f40130,plain,
    ! [X0] : sP9(a,X0,multiply(a,X0),additive_identity),
    inference(unit_resulting_resolution,[],[f3,f39719,f39]) ).

fof(f39719,plain,
    ! [X0] : sP8(a,X0,X0,additive_identity),
    inference(superposition,[],[f17940,f39667]) ).

fof(f39667,plain,
    additive_identity = multiply(a,additive_identity),
    inference(forward_demodulation,[],[f39654,f92]) ).

fof(f39654,plain,
    add(additive_inverse(c),c) = multiply(a,additive_identity),
    inference(superposition,[],[f8597,f36148]) ).

fof(f36148,plain,
    c = add(multiply(a,additive_identity),c),
    inference(unit_resulting_resolution,[],[f35957,f99]) ).

fof(f35957,plain,
    sum(multiply(a,additive_identity),c,c),
    inference(forward_demodulation,[],[f35952,f211]) ).

fof(f35952,plain,
    sum(multiply(a,additive_identity),c,multiply(a,b)),
    inference(unit_resulting_resolution,[],[f3,f35732,f36]) ).

fof(f35732,plain,
    sP7(a,b,multiply(a,additive_identity),c),
    inference(unit_resulting_resolution,[],[f3,f13485,f35]) ).

fof(f13485,plain,
    sP6(a,b,additive_identity,c),
    inference(unit_resulting_resolution,[],[f1,f18,f33]) ).

fof(f17940,plain,
    ! [X0,X1] : sP8(X0,X1,X1,multiply(X0,additive_identity)),
    inference(forward_demodulation,[],[f17767,f2882]) ).

fof(f17767,plain,
    ! [X0,X1] : sP8(X0,additive_inverse(additive_inverse(X1)),X1,multiply(X0,additive_identity)),
    inference(unit_resulting_resolution,[],[f2464,f3,f37]) ).

fof(f7354,plain,
    ! [X0,X1] : ~ sP3(X0,additive_inverse(X0),X1,X1),
    inference(superposition,[],[f7002,f2882]) ).

fof(f7002,plain,
    ! [X0,X1] : ~ sP3(additive_inverse(X0),X0,X1,X1),
    inference(unit_resulting_resolution,[],[f49,f2465,f28]) ).

fof(f28,plain,
    ! [X3,X0,X1,X4,X5] :
      ( ~ sP3(X3,X0,X5,X1)
      | ~ sum(X1,X3,X4)
      | ~ sum(X0,X4,X5) ),
    inference(general_splitting,[],[f8,f27_D]) ).

fof(f8,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X0,X4,X5)
      | ~ sum(X1,X3,X4)
      | sum(X2,X3,X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_addition2) ).

fof(f2465,plain,
    ! [X0,X1] : sum(X0,add(additive_inverse(X0),X1),X1),
    inference(unit_resulting_resolution,[],[f4,f2400,f26]) ).

fof(f39721,plain,
    product(a,additive_identity,additive_identity),
    inference(superposition,[],[f3,f39667]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : RNG004-1 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.32  % Computer : n031.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit   : 300
% 0.13/0.32  % WCLimit    : 300
% 0.13/0.32  % DateTime   : Tue Apr 30 02:43:13 EDT 2024
% 0.13/0.33  % CPUTime    : 
% 0.13/0.33  % (18418)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.34  % (18423)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.13/0.34  % (18424)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.13/0.34  % (18421)WARNING: value z3 for option sas not known
% 0.13/0.35  % (18419)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.13/0.35  % (18420)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.13/0.35  % (18422)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.13/0.35  % (18421)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.13/0.35  % (18425)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.13/0.35  TRYING [1]
% 0.13/0.35  TRYING [2]
% 0.13/0.35  TRYING [1]
% 0.18/0.35  TRYING [3]
% 0.18/0.35  TRYING [2]
% 0.18/0.37  TRYING [3]
% 0.18/0.37  TRYING [4]
% 0.18/0.42  TRYING [4]
% 0.18/0.43  TRYING [5]
% 0.18/0.53  TRYING [6]
% 1.63/0.55  TRYING [5]
% 3.20/0.78  TRYING [7]
% 4.48/0.98  % (18425)First to succeed.
% 4.48/0.99  % (18425)Refutation found. Thanks to Tanya!
% 4.48/0.99  % SZS status Unsatisfiable for theBenchmark
% 4.48/0.99  % SZS output start Proof for theBenchmark
% See solution above
% 4.48/0.99  % (18425)------------------------------
% 4.48/0.99  % (18425)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 4.48/0.99  % (18425)Termination reason: Refutation
% 4.48/0.99  
% 4.48/0.99  % (18425)Memory used [KB]: 8970
% 4.48/0.99  % (18425)Time elapsed: 0.642 s
% 4.48/0.99  % (18425)Instructions burned: 1975 (million)
% 4.48/0.99  % (18425)------------------------------
% 4.48/0.99  % (18425)------------------------------
% 4.48/0.99  % (18418)Success in time 0.647 s
%------------------------------------------------------------------------------