TSTP Solution File: SWC020-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC020-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n006.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 20:40:21 EDT 2023

% Result   : Unsatisfiable 3.80s 1.12s
% Output   : CNFRefutation 3.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   20 (   6 unt;   4 nHn;  20 RR)
%            Number of literals    :   50 (  19 equ;  32 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :    5 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_51,negated_conjecture,
    ssList(sk3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_3) ).

cnf(c_53,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).

cnf(c_54,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).

cnf(c_55,negated_conjecture,
    ( ~ neq(X0,nil)
    | ~ frontsegP(sk1,X0)
    | ~ frontsegP(sk2,X0)
    | ~ ssList(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

cnf(c_56,negated_conjecture,
    ( sk1 != nil
    | sk2 != nil ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_8) ).

cnf(c_57,negated_conjecture,
    ( sk4 = nil
    | neq(sk3,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).

cnf(c_58,negated_conjecture,
    ( sk4 = nil
    | frontsegP(sk4,sk3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_10) ).

cnf(c_59,negated_conjecture,
    ( sk3 = nil
    | neq(sk3,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_11) ).

cnf(c_60,negated_conjecture,
    ( sk3 = nil
    | frontsegP(sk4,sk3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).

cnf(c_121,plain,
    ( ~ ssList(X0)
    | frontsegP(X0,X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause61) ).

cnf(c_1677,plain,
    ( sk3 != nil
    | sk4 != nil ),
    inference(light_normalisation,[status(thm)],[c_56,c_53,c_54]) ).

cnf(c_1880,plain,
    ( ~ neq(X0,nil)
    | ~ frontsegP(sk3,X0)
    | ~ frontsegP(sk4,X0)
    | ~ ssList(X0) ),
    inference(light_normalisation,[status(thm)],[c_55,c_53,c_54]) ).

cnf(c_2835,plain,
    ( X0 != sk3
    | nil != nil
    | ~ frontsegP(sk3,X0)
    | ~ frontsegP(sk4,X0)
    | ~ ssList(X0)
    | sk3 = nil ),
    inference(resolution_lifted,[status(thm)],[c_1880,c_59]) ).

cnf(c_2836,plain,
    ( ~ frontsegP(sk3,sk3)
    | ~ frontsegP(sk4,sk3)
    | ~ ssList(sk3)
    | sk3 = nil ),
    inference(unflattening,[status(thm)],[c_2835]) ).

cnf(c_2837,plain,
    ( ~ frontsegP(sk3,sk3)
    | sk3 = nil ),
    inference(global_subsumption_just,[status(thm)],[c_2836,c_51,c_60,c_2836]) ).

cnf(c_2845,plain,
    ( X0 != sk3
    | nil != nil
    | ~ frontsegP(sk3,X0)
    | ~ frontsegP(sk4,X0)
    | ~ ssList(X0)
    | sk4 = nil ),
    inference(resolution_lifted,[status(thm)],[c_1880,c_57]) ).

cnf(c_2846,plain,
    ( ~ frontsegP(sk3,sk3)
    | ~ frontsegP(sk4,sk3)
    | ~ ssList(sk3)
    | sk4 = nil ),
    inference(unflattening,[status(thm)],[c_2845]) ).

cnf(c_2847,plain,
    ~ frontsegP(sk3,sk3),
    inference(global_subsumption_just,[status(thm)],[c_2846,c_51,c_58,c_1677,c_2837,c_2846]) ).

cnf(c_11891,plain,
    ~ ssList(sk3),
    inference(superposition,[status(thm)],[c_121,c_2847]) ).

cnf(c_11892,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_11891,c_51]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SWC020-1 : TPTP v8.1.2. Released v2.4.0.
% 0.11/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.32  % Computer : n006.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 : Mon Aug 28 15:01:51 EDT 2023
% 0.11/0.32  % CPUTime  : 
% 0.18/0.44  Running first-order theorem proving
% 0.18/0.44  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.80/1.12  % SZS status Started for theBenchmark.p
% 3.80/1.12  % SZS status Unsatisfiable for theBenchmark.p
% 3.80/1.12  
% 3.80/1.12  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.80/1.12  
% 3.80/1.12  ------  iProver source info
% 3.80/1.12  
% 3.80/1.12  git: date: 2023-05-31 18:12:56 +0000
% 3.80/1.12  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.80/1.12  git: non_committed_changes: false
% 3.80/1.12  git: last_make_outside_of_git: false
% 3.80/1.12  
% 3.80/1.12  ------ Parsing...successful
% 3.80/1.12  
% 3.80/1.12  
% 3.80/1.12  
% 3.80/1.12  ------ Preprocessing... sup_sim: 6  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 2 0s  sf_e  pe_s  pe_e 
% 3.80/1.12  
% 3.80/1.12  ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.80/1.12  
% 3.80/1.12  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.80/1.12  ------ Proving...
% 3.80/1.12  ------ Problem Properties 
% 3.80/1.12  
% 3.80/1.12  
% 3.80/1.12  clauses                                 185
% 3.80/1.12  conjectures                             5
% 3.80/1.12  EPR                                     60
% 3.80/1.12  Horn                                    157
% 3.80/1.12  unary                                   65
% 3.80/1.12  binary                                  21
% 3.80/1.12  lits                                    552
% 3.80/1.12  lits eq                                 73
% 3.80/1.12  fd_pure                                 0
% 3.80/1.12  fd_pseudo                               0
% 3.80/1.12  fd_cond                                 16
% 3.80/1.12  fd_pseudo_cond                          14
% 3.80/1.12  AC symbols                              0
% 3.80/1.12  
% 3.80/1.12  ------ Schedule dynamic 5 is on 
% 3.80/1.12  
% 3.80/1.12  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.80/1.12  
% 3.80/1.12  
% 3.80/1.12  ------ 
% 3.80/1.12  Current options:
% 3.80/1.12  ------ 
% 3.80/1.12  
% 3.80/1.12  
% 3.80/1.12  
% 3.80/1.12  
% 3.80/1.12  ------ Proving...
% 3.80/1.12  
% 3.80/1.12  
% 3.80/1.12  % SZS status Unsatisfiable for theBenchmark.p
% 3.80/1.12  
% 3.80/1.12  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.80/1.12  
% 3.80/1.12  
%------------------------------------------------------------------------------