TSTP Solution File: NUM853+2 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : NUM853+2 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n003.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 14:31:06 EDT 2022

% Result   : Theorem 0.20s 0.55s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   19 (  12 unt;   2 nHn;  19 RR)
%            Number of literals    :   27 (   0 equ;  12 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    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    ~ greater(vd486,vd488),
    file('NUM853+2.p',unknown),
    [] ).

cnf(4,axiom,
    ~ greater(u,u),
    file('NUM853+2.p',unknown),
    [] ).

cnf(13,axiom,
    greater(vmul(vd486,vd487),vmul(vd488,vd487)),
    file('NUM853+2.p',unknown),
    [] ).

cnf(16,axiom,
    ( ~ less(u,v)
    | greater(v,u) ),
    file('NUM853+2.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ greater(u,v)
    | less(v,u) ),
    file('NUM853+2.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ less(u,v)
    | ~ greater(u,v) ),
    file('NUM853+2.p',unknown),
    [] ).

cnf(23,axiom,
    ( less(u,v)
    | greater(u,v)
    | equal(u,v) ),
    file('NUM853+2.p',unknown),
    [] ).

cnf(32,axiom,
    ( ~ greater(u,v)
    | greater(vmul(u,w),vmul(v,w)) ),
    file('NUM853+2.p',unknown),
    [] ).

cnf(46,plain,
    ( less(vd486,vd488)
    | equal(vd488,vd486) ),
    inference(res,[status(thm),theory(equality)],[23,2]),
    [iquote('0:Res:23.1,2.0')] ).

cnf(49,plain,
    equal(vd488,vd486),
    inference(spt,[spt(split,[position(s1)])],[46]),
    [iquote('1:Spt:46.1')] ).

cnf(53,plain,
    greater(vmul(vd486,vd487),vmul(vd486,vd487)),
    inference(rew,[status(thm),theory(equality)],[49,13]),
    [iquote('1:Rew:49.0,13.0')] ).

cnf(54,plain,
    $false,
    inference(mrr,[status(thm)],[53,4]),
    [iquote('1:MRR:53.0,4.0')] ).

cnf(55,plain,
    ~ equal(vd488,vd486),
    inference(spt,[spt(split,[position(sa)])],[54,49]),
    [iquote('1:Spt:54.0,46.1,49.0')] ).

cnf(56,plain,
    less(vd486,vd488),
    inference(spt,[spt(split,[position(s2)])],[46]),
    [iquote('1:Spt:54.0,46.0')] ).

cnf(95,plain,
    greater(vd488,vd486),
    inference(res,[status(thm),theory(equality)],[56,16]),
    [iquote('1:Res:56.0,16.0')] ).

cnf(104,plain,
    ( ~ greater(u,v)
    | ~ greater(v,u) ),
    inference(res,[status(thm),theory(equality)],[17,19]),
    [iquote('0:Res:17.1,19.0')] ).

cnf(1065,plain,
    ~ greater(vmul(vd488,vd487),vmul(vd486,vd487)),
    inference(res,[status(thm),theory(equality)],[13,104]),
    [iquote('0:Res:13.0,104.0')] ).

cnf(1084,plain,
    ~ greater(vd488,vd486),
    inference(res,[status(thm),theory(equality)],[32,1065]),
    [iquote('0:Res:32.1,1065.0')] ).

cnf(1085,plain,
    $false,
    inference(mrr,[status(thm)],[1084,95]),
    [iquote('1:MRR:1084.0,95.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : NUM853+2 : TPTP v8.1.0. Released v4.1.0.
% 0.06/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n003.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Thu Jul  7 18:39:12 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.55  
% 0.20/0.55  SPASS V 3.9 
% 0.20/0.55  SPASS beiseite: Proof found.
% 0.20/0.55  % SZS status Theorem
% 0.20/0.55  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.20/0.55  SPASS derived 921 clauses, backtracked 6 clauses, performed 1 splits and kept 509 clauses.
% 0.20/0.55  SPASS allocated 85915 KBytes.
% 0.20/0.55  SPASS spent	0:00:00.19 on the problem.
% 0.20/0.55  		0:00:00.04 for the input.
% 0.20/0.55  		0:00:00.03 for the FLOTTER CNF translation.
% 0.20/0.55  		0:00:00.01 for inferences.
% 0.20/0.55  		0:00:00.00 for the backtracking.
% 0.20/0.55  		0:00:00.08 for the reduction.
% 0.20/0.55  
% 0.20/0.55  
% 0.20/0.55  Here is a proof with depth 3, length 19 :
% 0.20/0.55  % SZS output start Refutation
% See solution above
% 0.20/0.55  Formulae used in the proof : holds_a40_conseq_a40_307_a41__a44__a32_490_a44__a32_0_a41_ ass_a40_cond_a40_goal_a40_130_a41__a44__a32_0_a41__a44__a32_3_a41_ holds_a40_antec_a40_307_a41__a44__a32_489_a44__a32_0_a41_ ass_a40_cond_a40_147_a44__a32_0_a41__a44__a32_0_a41_ ass_a40_cond_a40_140_a44__a32_0_a41__a44__a32_0_a41_ ass_a40_cond_a40_goal_a40_130_a41__a44__a32_0_a41__a44__a32_2_a41_ ass_a40_cond_a40_goal_a40_130_a41__a44__a32_0_a41__a44__a32_0_a41_ ass_a40_cond_a40_299_a44__a32_0_a41__a44__a32_2_a41_
% 0.20/0.55  
%------------------------------------------------------------------------------