TSTP Solution File: NUM857+2 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : NUM857+2 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n025.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 : Mon Jul 18 14:31:09 EDT 2022

% Result   : Theorem 0.44s 0.68s
% Output   : Refutation 0.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   23 (  14 unt;   1 nHn;  23 RR)
%            Number of literals    :   35 (   0 equ;  21 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   8 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    geq(vd529,vd530),
    file('NUM857+2.p',unknown),
    [] ).

cnf(2,axiom,
    geq(vd526,vd527),
    file('NUM857+2.p',unknown),
    [] ).

cnf(23,axiom,
    ( ~ greater(u,v)
    | geq(u,v) ),
    file('NUM857+2.p',unknown),
    [] ).

cnf(24,axiom,
    ( ~ equal(u,v)
    | geq(u,v) ),
    file('NUM857+2.p',unknown),
    [] ).

cnf(28,axiom,
    ~ geq(vmul(vd526,vd529),vmul(vd527,vd530)),
    file('NUM857+2.p',unknown),
    [] ).

cnf(43,axiom,
    ( ~ geq(u,v)
    | equal(u,v)
    | greater(u,v) ),
    file('NUM857+2.p',unknown),
    [] ).

cnf(65,axiom,
    ( ~ geq(u,v)
    | ~ greater(w,x)
    | greater(vmul(u,w),vmul(v,x)) ),
    file('NUM857+2.p',unknown),
    [] ).

cnf(66,axiom,
    ( ~ greater(u,v)
    | ~ geq(w,x)
    | greater(vmul(u,w),vmul(v,x)) ),
    file('NUM857+2.p',unknown),
    [] ).

cnf(77,plain,
    ~ greater(vmul(vd526,vd529),vmul(vd527,vd530)),
    inference(res,[status(thm),theory(equality)],[23,28]),
    [iquote('0:Res:23.1,28.0')] ).

cnf(78,plain,
    ~ equal(vmul(vd527,vd530),vmul(vd526,vd529)),
    inference(res,[status(thm),theory(equality)],[24,28]),
    [iquote('0:Res:24.1,28.0')] ).

cnf(2042,plain,
    ( ~ greater(vd526,vd527)
    | ~ geq(vd529,vd530) ),
    inference(res,[status(thm),theory(equality)],[66,77]),
    [iquote('0:Res:66.2,77.0')] ).

cnf(2044,plain,
    ~ greater(vd526,vd527),
    inference(mrr,[status(thm)],[2042,1]),
    [iquote('0:MRR:2042.1,1.0')] ).

cnf(2048,plain,
    ( ~ geq(vd526,vd527)
    | equal(vd527,vd526) ),
    inference(res,[status(thm),theory(equality)],[43,2044]),
    [iquote('0:Res:43.2,2044.0')] ).

cnf(2049,plain,
    equal(vd527,vd526),
    inference(mrr,[status(thm)],[2048,2]),
    [iquote('0:MRR:2048.0,2.0')] ).

cnf(2050,plain,
    geq(vd526,vd526),
    inference(rew,[status(thm),theory(equality)],[2049,2]),
    [iquote('0:Rew:2049.0,2.0')] ).

cnf(2052,plain,
    ~ equal(vmul(vd526,vd530),vmul(vd526,vd529)),
    inference(rew,[status(thm),theory(equality)],[2049,78]),
    [iquote('0:Rew:2049.0,78.0')] ).

cnf(2053,plain,
    ~ greater(vmul(vd526,vd529),vmul(vd526,vd530)),
    inference(rew,[status(thm),theory(equality)],[2049,77]),
    [iquote('0:Rew:2049.0,77.0')] ).

cnf(2183,plain,
    ( ~ geq(vd526,vd526)
    | ~ greater(vd529,vd530) ),
    inference(res,[status(thm),theory(equality)],[65,2053]),
    [iquote('0:Res:65.2,2053.0')] ).

cnf(2184,plain,
    ~ greater(vd529,vd530),
    inference(mrr,[status(thm)],[2183,2050]),
    [iquote('0:MRR:2183.0,2050.0')] ).

cnf(2188,plain,
    ( ~ geq(vd529,vd530)
    | equal(vd530,vd529) ),
    inference(res,[status(thm),theory(equality)],[43,2184]),
    [iquote('0:Res:43.2,2184.0')] ).

cnf(2189,plain,
    equal(vd530,vd529),
    inference(mrr,[status(thm)],[2188,1]),
    [iquote('0:MRR:2188.0,1.0')] ).

cnf(2193,plain,
    ~ equal(vmul(vd526,vd529),vmul(vd526,vd529)),
    inference(rew,[status(thm),theory(equality)],[2189,2052]),
    [iquote('0:Rew:2189.0,2052.0')] ).

cnf(2199,plain,
    $false,
    inference(obv,[status(thm),theory(equality)],[2193]),
    [iquote('0:Obv:2193.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM857+2 : TPTP v8.1.0. Released v4.1.0.
% 0.07/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n025.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 : Wed Jul  6 14:41:13 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.44/0.68  
% 0.44/0.68  SPASS V 3.9 
% 0.44/0.68  SPASS beiseite: Proof found.
% 0.44/0.68  % SZS status Theorem
% 0.44/0.68  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.44/0.68  SPASS derived 1871 clauses, backtracked 0 clauses, performed 0 splits and kept 865 clauses.
% 0.44/0.68  SPASS allocated 86517 KBytes.
% 0.44/0.68  SPASS spent	0:00:00.33 on the problem.
% 0.44/0.68  		0:00:00.04 for the input.
% 0.44/0.68  		0:00:00.03 for the FLOTTER CNF translation.
% 0.44/0.68  		0:00:00.02 for inferences.
% 0.44/0.68  		0:00:00.00 for the backtracking.
% 0.44/0.68  		0:00:00.21 for the reduction.
% 0.44/0.68  
% 0.44/0.68  
% 0.44/0.68  Here is a proof with depth 3, length 23 :
% 0.44/0.68  % SZS output start Refutation
% See solution above
% 0.50/0.68  Formulae used in the proof : holds_a40_conjunct2_a40_antec_a40_323_a41__a41__a44__a32_531_a44__a32_0_a41_ holds_a40_conjunct1_a40_antec_a40_323_a41__a41__a44__a32_528_a44__a32_0_a41_ def_a40_cond_a40_conseq_a40_axiom_a40_3_a41__a41__a44__a32_16_a41__a44__a32_1_a41_ holds_a40_conseq_a40_323_a41__a44__a32_532_a44__a32_0_a41_ ass_a40_cond_a40_318_a44__a32_0_a41__a44__a32_0_a41_
% 0.50/0.68  
%------------------------------------------------------------------------------