TSTP Solution File: SYN053-1 by iProver---3.6

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.6
% Problem  : SYN053-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 prover_driver.py --schedule_mode external --schedule fof_schedule --no_cores 8 --problem_version fof /export/starexec/sandbox/benchmark/theBenchmark.p 300 --prover /export/starexec/sandbox/solver/bin/res/iproveropt_no_z3

% 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 Sep 29 22:25:35 EDT 2022

% Result   : Unsatisfiable 1.02s 1.52s
% Output   : CNFRefutation 1.02s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    8 (   4 unt;   3 nHn;   5 RR)
%            Number of literals    :   14 (   0 equ;   5 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   2 prp; 0-1 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :    4 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_53,negated_conjecture,
    ( ~ big_f(b)
    | ~ big_f(a) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_5) ).

cnf(c_51,negated_conjecture,
    ~ p,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_3) ).

cnf(c_49,negated_conjecture,
    ( big_f(X0)
    | big_f(X1)
    | p ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_1) ).

cnf(c_55,plain,
    ( big_f(a)
    | p ),
    inference(instantiation,[status(thm)],[c_49]) ).

cnf(c_56,negated_conjecture,
    ~ big_f(b),
    inference(global_propositional_subsumption,[status(thm)],[c_53,c_51,c_55]) ).

cnf(c_52,negated_conjecture,
    ( ~ big_f(a)
    | big_f(X0)
    | p ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_4) ).

cnf(c_63,negated_conjecture,
    big_f(X0),
    inference(global_propositional_subsumption,[status(thm)],[c_49,c_52,c_51,c_55]) ).

cnf(c_69,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_56,c_63]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN053-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : python3 prover_driver.py --schedule_mode external --schedule fof_schedule --no_cores 8 --problem_version fof /export/starexec/sandbox/benchmark/theBenchmark.p 300 --prover /export/starexec/sandbox/solver/bin/res/iproveropt_no_z3
% 0.13/0.35  % Computer : n023.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Mon Sep  5 01:47:02 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 1.02/1.52  % SZS status Started for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.02/1.52  
% 1.02/1.52  %---------------- iProver v3.6 (pre CASC-J11 2022) ----------------%
% 1.02/1.52  
% 1.02/1.52  ------  iProver source info
% 1.02/1.52  
% 1.02/1.52  git: date: 2022-07-26 19:47:37 +0300
% 1.02/1.52  git: sha1: 69e283425f6c8ae3fb9e67f2058d741e849b12e1
% 1.02/1.52  git: non_committed_changes: false
% 1.02/1.52  git: last_make_outside_of_git: false
% 1.02/1.52  
% 1.02/1.52  ------ Parsing...successful
% 1.02/1.52  
% 1.02/1.52  ------  preprocesses with Option_epr_non_horn_non_eq
% 1.02/1.52  
% 1.02/1.52  
% 1.02/1.52  ------ Preprocessing...
% 1.02/1.52  
% 1.02/1.52  % SZS status Unsatisfiable for theBenchmark.p
% 1.02/1.52  
% 1.02/1.52  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.02/1.52  
% 1.02/1.52  ------                               Statistics
% 1.02/1.52  
% 1.02/1.52  ------ Selected
% 1.02/1.52  
% 1.02/1.52  total_time:                             0.022
% 1.02/1.52  
%------------------------------------------------------------------------------