TSTP Solution File: LCL041-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : LCL041-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n017.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 02:36:40 EDT 2024

% Result   : Unsatisfiable 2.90s 0.95s
% Output   : CNFRefutation 2.90s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named definition)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | ~ is_a_theorem(X0)
    | is_a_theorem(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',condensed_detachment) ).

cnf(c_50,plain,
    is_a_theorem(implies(X0,implies(not(X0),X1))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_3) ).

cnf(c_52,plain,
    is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(X1,implies(X0,X2)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_21) ).

cnf(c_54,plain,
    is_a_theorem(implies(implies(X0,X1),implies(implies(not(X0),X1),X1))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_54) ).

cnf(c_55,negated_conjecture,
    ~ is_a_theorem(implies(implies(a,implies(a,b)),implies(a,b))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cn_30) ).

cnf(c_79,plain,
    implies(a,b) = sP0_iProver_def,
    definition ).

cnf(c_80,plain,
    implies(a,sP0_iProver_def) = sP1_iProver_def,
    definition ).

cnf(c_81,plain,
    implies(sP1_iProver_def,sP0_iProver_def) = sP2_iProver_def,
    definition ).

cnf(c_82,negated_conjecture,
    ~ is_a_theorem(sP2_iProver_def),
    inference(demodulation,[status(thm)],[c_55,c_79,c_80,c_81]) ).

cnf(c_207,plain,
    is_a_theorem(implies(sP1_iProver_def,implies(implies(not(a),sP0_iProver_def),sP0_iProver_def))),
    inference(superposition,[status(thm)],[c_80,c_54]) ).

cnf(c_219,plain,
    ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
    | is_a_theorem(implies(X1,implies(X0,X2))) ),
    inference(superposition,[status(thm)],[c_52,c_49]) ).

cnf(c_433,plain,
    is_a_theorem(implies(not(X0),implies(X0,X1))),
    inference(superposition,[status(thm)],[c_50,c_219]) ).

cnf(c_441,plain,
    is_a_theorem(implies(implies(not(a),sP0_iProver_def),implies(sP1_iProver_def,sP0_iProver_def))),
    inference(superposition,[status(thm)],[c_207,c_219]) ).

cnf(c_460,plain,
    is_a_theorem(implies(implies(not(a),sP0_iProver_def),sP2_iProver_def)),
    inference(light_normalisation,[status(thm)],[c_441,c_81]) ).

cnf(c_525,plain,
    is_a_theorem(implies(not(a),sP0_iProver_def)),
    inference(superposition,[status(thm)],[c_79,c_433]) ).

cnf(c_538,plain,
    ( ~ is_a_theorem(implies(not(a),sP0_iProver_def))
    | is_a_theorem(sP2_iProver_def) ),
    inference(superposition,[status(thm)],[c_460,c_49]) ).

cnf(c_539,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_538,c_82,c_525]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem  : LCL041-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.07  % Command  : run_iprover %s %d THM
% 0.06/0.25  % Computer : n017.cluster.edu
% 0.06/0.25  % Model    : x86_64 x86_64
% 0.06/0.25  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.25  % Memory   : 8042.1875MB
% 0.06/0.25  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.06/0.25  % CPULimit : 300
% 0.06/0.25  % WCLimit  : 300
% 0.06/0.25  % DateTime : Thu May  2 18:27:36 EDT 2024
% 0.06/0.26  % CPUTime  : 
% 0.11/0.33  Running first-order theorem proving
% 0.11/0.33  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
% 2.90/0.95  % SZS status Started for theBenchmark.p
% 2.90/0.95  % SZS status Unsatisfiable for theBenchmark.p
% 2.90/0.95  
% 2.90/0.95  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.90/0.95  
% 2.90/0.95  ------  iProver source info
% 2.90/0.95  
% 2.90/0.95  git: date: 2024-05-02 19:28:25 +0000
% 2.90/0.95  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.90/0.95  git: non_committed_changes: false
% 2.90/0.95  
% 2.90/0.95  ------ Parsing...successful
% 2.90/0.95  
% 2.90/0.95  
% 2.90/0.95  
% 2.90/0.95  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 2.90/0.95  
% 2.90/0.95  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.90/0.95  
% 2.90/0.95  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.90/0.95  ------ Proving...
% 2.90/0.95  ------ Problem Properties 
% 2.90/0.95  
% 2.90/0.95  
% 2.90/0.95  clauses                                 10
% 2.90/0.95  conjectures                             1
% 2.90/0.95  EPR                                     1
% 2.90/0.95  Horn                                    10
% 2.90/0.95  unary                                   9
% 2.90/0.95  binary                                  0
% 2.90/0.95  lits                                    12
% 2.90/0.95  lits eq                                 3
% 2.90/0.95  fd_pure                                 0
% 2.90/0.95  fd_pseudo                               0
% 2.90/0.95  fd_cond                                 0
% 2.90/0.95  fd_pseudo_cond                          0
% 2.90/0.95  AC symbols                              0
% 2.90/0.95  
% 2.90/0.95  ------ Schedule dynamic 5 is on 
% 2.90/0.95  
% 2.90/0.95  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.90/0.95  
% 2.90/0.95  
% 2.90/0.95  ------ 
% 2.90/0.95  Current options:
% 2.90/0.95  ------ 
% 2.90/0.95  
% 2.90/0.95  
% 2.90/0.95  
% 2.90/0.95  
% 2.90/0.95  ------ Proving...
% 2.90/0.95  
% 2.90/0.95  
% 2.90/0.95  % SZS status Unsatisfiable for theBenchmark.p
% 2.90/0.95  
% 2.90/0.95  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.90/0.95  
% 2.90/0.95  
%------------------------------------------------------------------------------