TSTP Solution File: LDA007-2 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : LDA007-2 : TPTP v8.1.2. Bugfixed v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n011.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 May  3 02:43:03 EDT 2024

% Result   : Unsatisfiable 0.44s 1.14s
% Output   : CNFRefutation 0.44s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named definition)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    f(f(X0,X1),f(X0,X2)) = f(X0,f(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a1) ).

cnf(c_58,plain,
    f(t,t) = tt,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_1) ).

cnf(c_60,plain,
    f(t,s) = ts,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_3) ).

cnf(c_61,plain,
    f(tt,ts) = tt_ts,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_4) ).

cnf(c_64,plain,
    f(t,k) = tk,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_7) ).

cnf(c_66,plain,
    f(ts,k) = tsk,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_9) ).

cnf(c_68,negated_conjecture,
    f(t,tsk) != f(tt_ts,tk),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_equation) ).

cnf(c_152,plain,
    f(t,tsk) = sP0_iProver_def,
    definition ).

cnf(c_153,plain,
    f(tt_ts,tk) = sP1_iProver_def,
    definition ).

cnf(c_154,negated_conjecture,
    sP0_iProver_def != sP1_iProver_def,
    inference(demodulation,[status(thm)],[c_68,c_153,c_152]) ).

cnf(c_566,plain,
    f(tt,f(t,X0)) = f(t,f(t,X0)),
    inference(superposition,[status(thm)],[c_58,c_49]) ).

cnf(c_583,plain,
    f(f(t,X0),tk) = f(t,f(X0,k)),
    inference(superposition,[status(thm)],[c_64,c_49]) ).

cnf(c_793,plain,
    f(tt,ts) = f(t,ts),
    inference(superposition,[status(thm)],[c_60,c_566]) ).

cnf(c_799,plain,
    f(t,ts) = tt_ts,
    inference(light_normalisation,[status(thm)],[c_793,c_61]) ).

cnf(c_4645,plain,
    f(t,f(ts,k)) = f(tt_ts,tk),
    inference(superposition,[status(thm)],[c_799,c_583]) ).

cnf(c_4661,plain,
    sP0_iProver_def = sP1_iProver_def,
    inference(light_normalisation,[status(thm)],[c_4645,c_66,c_152,c_153]) ).

cnf(c_4662,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_4661,c_154]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : LDA007-2 : TPTP v8.1.2. Bugfixed v2.6.0.
% 0.10/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.32  % Computer : n011.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Thu May  2 21:21:48 EDT 2024
% 0.11/0.32  % CPUTime  : 
% 0.17/0.43  Running first-order theorem proving
% 0.17/0.43  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.44/1.14  % SZS status Started for theBenchmark.p
% 0.44/1.14  % SZS status Unsatisfiable for theBenchmark.p
% 0.44/1.14  
% 0.44/1.14  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.44/1.14  
% 0.44/1.14  ------  iProver source info
% 0.44/1.14  
% 0.44/1.14  git: date: 2024-05-02 19:28:25 +0000
% 0.44/1.14  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.44/1.14  git: non_committed_changes: false
% 0.44/1.14  
% 0.44/1.14  ------ Parsing...successful
% 0.44/1.14  
% 0.44/1.14  
% 0.44/1.14  
% 0.44/1.14  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 0.44/1.14  
% 0.44/1.14  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.44/1.14  
% 0.44/1.14  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 0.44/1.14  ------ Proving...
% 0.44/1.14  ------ Problem Properties 
% 0.44/1.14  
% 0.44/1.14  
% 0.44/1.14  clauses                                 22
% 0.44/1.14  conjectures                             1
% 0.44/1.14  EPR                                     2
% 0.44/1.14  Horn                                    20
% 0.44/1.14  unary                                   17
% 0.44/1.14  binary                                  5
% 0.44/1.14  lits                                    27
% 0.44/1.14  lits eq                                 20
% 0.44/1.14  fd_pure                                 0
% 0.44/1.14  fd_pseudo                               0
% 0.44/1.15  fd_cond                                 0
% 0.44/1.15  fd_pseudo_cond                          0
% 0.44/1.15  AC symbols                              0
% 0.44/1.15  
% 0.44/1.15  ------ Schedule dynamic 5 is on 
% 0.44/1.15  
% 0.44/1.15  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.44/1.15  
% 0.44/1.15  
% 0.44/1.15  ------ 
% 0.44/1.15  Current options:
% 0.44/1.15  ------ 
% 0.44/1.15  
% 0.44/1.15  
% 0.44/1.15  
% 0.44/1.15  
% 0.44/1.15  ------ Proving...
% 0.44/1.15  
% 0.44/1.15  
% 0.44/1.15  % SZS status Unsatisfiable for theBenchmark.p
% 0.44/1.15  
% 0.44/1.15  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.44/1.15  
% 0.44/1.15  
%------------------------------------------------------------------------------