TSTP Solution File: LDA007-2 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : LDA007-2 : TPTP v8.1.2. Bugfixed v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% 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  : 300s
% DateTime : Thu Aug 31 09:04:02 EDT 2023

% Result   : Unsatisfiable 1.59s 1.18s
% Output   : CNFRefutation 1.59s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   14 (  14 unt;   0 nHn;  11 RR)
%            Number of literals    :   14 (  13 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   8 con; 0-2 aty)
%            Number of variables   :    5 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    f(f(X0,X1),f(X0,X2)) = f(X0,f(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a1) ).

cnf(c_58,plain,
    f(t,t) = tt,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_1) ).

cnf(c_60,plain,
    f(t,s) = ts,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_3) ).

cnf(c_61,plain,
    f(tt,ts) = tt_ts,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_4) ).

cnf(c_64,plain,
    f(t,k) = tk,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_7) ).

cnf(c_66,plain,
    f(ts,k) = tsk,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause_9) ).

cnf(c_68,negated_conjecture,
    f(t,tsk) != f(tt_ts,tk),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_equation) ).

cnf(c_331,plain,
    f(tt,f(t,X0)) = f(t,f(t,X0)),
    inference(superposition,[status(thm)],[c_58,c_49]) ).

cnf(c_357,plain,
    f(f(t,X0),tk) = f(t,f(X0,k)),
    inference(superposition,[status(thm)],[c_64,c_49]) ).

cnf(c_444,plain,
    f(tt,ts) = f(t,ts),
    inference(superposition,[status(thm)],[c_60,c_331]) ).

cnf(c_449,plain,
    f(t,ts) = tt_ts,
    inference(light_normalisation,[status(thm)],[c_444,c_61]) ).

cnf(c_3448,plain,
    f(t,f(ts,k)) = f(tt_ts,tk),
    inference(superposition,[status(thm)],[c_449,c_357]) ).

cnf(c_3461,plain,
    f(t,tsk) = f(tt_ts,tk),
    inference(light_normalisation,[status(thm)],[c_3448,c_66]) ).

cnf(c_3462,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_3461,c_68]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : LDA007-2 : TPTP v8.1.2. Bugfixed v2.6.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n003.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 : Sun Aug 27 01:29:24 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 1.59/1.18  % SZS status Started for theBenchmark.p
% 1.59/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 1.59/1.18  
% 1.59/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.59/1.18  
% 1.59/1.18  ------  iProver source info
% 1.59/1.18  
% 1.59/1.18  git: date: 2023-05-31 18:12:56 +0000
% 1.59/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.59/1.18  git: non_committed_changes: false
% 1.59/1.18  git: last_make_outside_of_git: false
% 1.59/1.18  
% 1.59/1.18  ------ Parsing...successful
% 1.59/1.18  
% 1.59/1.18  
% 1.59/1.18  
% 1.59/1.18  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 1.59/1.18  
% 1.59/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 1.59/1.18  
% 1.59/1.18  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 1.59/1.18  ------ Proving...
% 1.59/1.18  ------ Problem Properties 
% 1.59/1.18  
% 1.59/1.18  
% 1.59/1.18  clauses                                 20
% 1.59/1.18  conjectures                             1
% 1.59/1.18  EPR                                     1
% 1.59/1.18  Horn                                    18
% 1.59/1.18  unary                                   15
% 1.59/1.18  binary                                  5
% 1.59/1.18  lits                                    25
% 1.59/1.18  lits eq                                 18
% 1.59/1.18  fd_pure                                 0
% 1.59/1.18  fd_pseudo                               0
% 1.59/1.18  fd_cond                                 0
% 1.59/1.18  fd_pseudo_cond                          0
% 1.59/1.18  AC symbols                              0
% 1.59/1.18  
% 1.59/1.18  ------ Schedule dynamic 5 is on 
% 1.59/1.18  
% 1.59/1.18  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.59/1.18  
% 1.59/1.18  
% 1.59/1.18  ------ 
% 1.59/1.18  Current options:
% 1.59/1.18  ------ 
% 1.59/1.18  
% 1.59/1.18  
% 1.59/1.18  
% 1.59/1.18  
% 1.59/1.18  ------ Proving...
% 1.59/1.18  
% 1.59/1.18  
% 1.59/1.18  % SZS status Unsatisfiable for theBenchmark.p
% 1.59/1.18  
% 1.59/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.59/1.18  
% 1.59/1.18  
%------------------------------------------------------------------------------