TSTP Solution File: SYN079-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SYN079-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n007.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 : Fri Sep  1 03:05:11 EDT 2023

% Result   : Unsatisfiable 0.97s 1.16s
% Output   : CNFRefutation 0.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    7 (   4 unt;   0 nHn;   7 RR)
%            Number of literals    :   13 (   0 equ;   7 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :    4 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    big_f(f(a,b),f(b,c)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_1) ).

cnf(c_50,plain,
    big_f(f(b,c),f(a,c)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_2) ).

cnf(c_51,plain,
    ( ~ big_f(X0,X1)
    | ~ big_f(X1,X2)
    | big_f(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_3) ).

cnf(c_52,negated_conjecture,
    ~ big_f(f(a,b),f(a,c)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).

cnf(c_65,plain,
    ( ~ big_f(f(a,b),f(b,c))
    | ~ big_f(f(b,c),X0)
    | big_f(f(a,b),X0) ),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_70,plain,
    ( ~ big_f(f(a,b),f(b,c))
    | ~ big_f(f(b,c),f(a,c))
    | big_f(f(a,b),f(a,c)) ),
    inference(instantiation,[status(thm)],[c_65]) ).

cnf(c_71,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_70,c_52,c_49,c_50]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN079-1 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n007.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Sat Aug 26 20:42:42 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.21/0.47  Running first-order theorem proving
% 0.21/0.48  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.97/1.16  % SZS status Started for theBenchmark.p
% 0.97/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 0.97/1.16  
% 0.97/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.97/1.16  
% 0.97/1.16  ------  iProver source info
% 0.97/1.16  
% 0.97/1.16  git: date: 2023-05-31 18:12:56 +0000
% 0.97/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.97/1.16  git: non_committed_changes: false
% 0.97/1.16  git: last_make_outside_of_git: false
% 0.97/1.16  
% 0.97/1.16  ------ Parsing...successful
% 0.97/1.16  
% 0.97/1.16  
% 0.97/1.16  
% 0.97/1.16  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 0.97/1.16  
% 0.97/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.97/1.16  ------ Proving...
% 0.97/1.16  ------ Problem Properties 
% 0.97/1.16  
% 0.97/1.16  
% 0.97/1.16  clauses                                 4
% 0.97/1.16  conjectures                             1
% 0.97/1.16  EPR                                     1
% 0.97/1.16  Horn                                    4
% 0.97/1.16  unary                                   3
% 0.97/1.16  binary                                  0
% 0.97/1.16  lits                                    6
% 0.97/1.16  lits eq                                 0
% 0.97/1.16  fd_pure                                 0
% 0.97/1.16  fd_pseudo                               0
% 0.97/1.16  fd_cond                                 0
% 0.97/1.16  fd_pseudo_cond                          0
% 0.97/1.16  AC symbols                              0
% 0.97/1.16  
% 0.97/1.16  ------ Schedule dynamic 5 is on 
% 0.97/1.16  
% 0.97/1.16  ------ no equalities: superposition off 
% 0.97/1.16  
% 0.97/1.16  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.97/1.16  
% 0.97/1.16  
% 0.97/1.16  ------ 
% 0.97/1.16  Current options:
% 0.97/1.16  ------ 
% 0.97/1.16  
% 0.97/1.16  
% 0.97/1.16  
% 0.97/1.16  
% 0.97/1.16  ------ Proving...
% 0.97/1.16  
% 0.97/1.16  
% 0.97/1.16  % SZS status Unsatisfiable for theBenchmark.p
% 0.97/1.16  
% 0.97/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.97/1.16  
% 0.97/1.16  
%------------------------------------------------------------------------------