TSTP Solution File: SYN570-1 by SPASS---3.9

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : SYN570-1 : TPTP v8.1.0. Released v2.5.0.
% 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 : Thu Jul 21 12:22:56 EDT 2022

% Result   : Unsatisfiable 5.17s 5.35s
% Output   : Refutation 5.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   22 (  12 unt;   0 nHn;  22 RR)
%            Number of literals    :   37 (   0 equ;  17 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   7 con; 0-1 aty)
%            Number of variables   :    0 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    p7(u,u),
    file('SYN570-1.p',unknown),
    [] ).

cnf(4,axiom,
    p3(u,u),
    file('SYN570-1.p',unknown),
    [] ).

cnf(5,axiom,
    p2(u,u),
    file('SYN570-1.p',unknown),
    [] ).

cnf(7,axiom,
    p9(c15,f8(c13)),
    file('SYN570-1.p',unknown),
    [] ).

cnf(8,axiom,
    p2(c12,f5(c15)),
    file('SYN570-1.p',unknown),
    [] ).

cnf(9,axiom,
    p3(f4(f5(u)),u),
    file('SYN570-1.p',unknown),
    [] ).

cnf(10,axiom,
    ~ p9(f4(c12),f8(c13)),
    file('SYN570-1.p',unknown),
    [] ).

cnf(13,axiom,
    ( ~ p2(u,v)
    | p3(f4(u),f4(v)) ),
    file('SYN570-1.p',unknown),
    [] ).

cnf(17,axiom,
    ( ~ p3(u,v)
    | ~ p3(u,w)
    | p3(w,v) ),
    file('SYN570-1.p',unknown),
    [] ).

cnf(18,axiom,
    ( ~ p2(u,v)
    | ~ p2(u,w)
    | p2(w,v) ),
    file('SYN570-1.p',unknown),
    [] ).

cnf(19,axiom,
    ( ~ p3(u,v)
    | ~ p9(u,w)
    | ~ p7(w,x)
    | p9(v,x) ),
    file('SYN570-1.p',unknown),
    [] ).

cnf(29,plain,
    ( ~ p2(u,v)
    | p2(v,u) ),
    inference(res,[status(thm),theory(equality)],[5,18]),
    [iquote('0:Res:5.0,18.0')] ).

cnf(33,plain,
    p2(f5(c15),c12),
    inference(res,[status(thm),theory(equality)],[8,29]),
    [iquote('0:Res:8.0,29.0')] ).

cnf(43,plain,
    ( ~ p3(u,v)
    | p3(v,u) ),
    inference(res,[status(thm),theory(equality)],[4,17]),
    [iquote('0:Res:4.0,17.0')] ).

cnf(44,plain,
    ( ~ p3(f4(f5(u)),v)
    | p3(v,u) ),
    inference(res,[status(thm),theory(equality)],[9,17]),
    [iquote('0:Res:9.0,17.0')] ).

cnf(76,plain,
    ( ~ p2(f5(u),v)
    | p3(f4(v),u) ),
    inference(res,[status(thm),theory(equality)],[13,44]),
    [iquote('0:Res:13.1,44.0')] ).

cnf(128,plain,
    p3(f4(c12),c15),
    inference(res,[status(thm),theory(equality)],[33,76]),
    [iquote('0:Res:33.0,76.0')] ).

cnf(132,plain,
    p3(c15,f4(c12)),
    inference(res,[status(thm),theory(equality)],[128,43]),
    [iquote('0:Res:128.0,43.0')] ).

cnf(134,plain,
    ( ~ p9(c15,u)
    | ~ p7(u,v)
    | p9(f4(c12),v) ),
    inference(res,[status(thm),theory(equality)],[132,19]),
    [iquote('0:Res:132.0,19.0')] ).

cnf(27825,plain,
    ( ~ p7(f8(c13),u)
    | p9(f4(c12),u) ),
    inference(res,[status(thm),theory(equality)],[7,134]),
    [iquote('0:Res:7.0,134.0')] ).

cnf(27828,plain,
    ~ p7(f8(c13),f8(c13)),
    inference(res,[status(thm),theory(equality)],[27825,10]),
    [iquote('0:Res:27825.1,10.0')] ).

cnf(27835,plain,
    $false,
    inference(mrr,[status(thm)],[27828,2]),
    [iquote('0:MRR:27828.0,2.0')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SYN570-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.12  % 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 : Tue Jul 12 04:34:32 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 5.17/5.35  
% 5.17/5.35  SPASS V 3.9 
% 5.17/5.35  SPASS beiseite: Proof found.
% 5.17/5.35  % SZS status Theorem
% 5.17/5.35  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 5.17/5.35  SPASS derived 27791 clauses, backtracked 0 clauses, performed 0 splits and kept 5763 clauses.
% 5.17/5.35  SPASS allocated 75029 KBytes.
% 5.17/5.35  SPASS spent	0:00:04.84 on the problem.
% 5.17/5.35  		0:00:00.04 for the input.
% 5.17/5.35  		0:00:00.00 for the FLOTTER CNF translation.
% 5.17/5.35  		0:00:00.18 for inferences.
% 5.17/5.35  		0:00:00.00 for the backtracking.
% 5.17/5.35  		0:00:04.55 for the reduction.
% 5.17/5.35  
% 5.17/5.35  
% 5.17/5.35  Here is a proof with depth 7, length 22 :
% 5.17/5.35  % SZS output start Refutation
% See solution above
% 5.17/5.35  Formulae used in the proof : p7_2 p3_4 p2_5 p9_7 p2_8 p3_9 not_p9_10 p3_13 p3_17 p2_18 p9_19
% 5.17/5.35  
%------------------------------------------------------------------------------