TSTP Solution File: SWC082-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC082-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n023.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 20:40:50 EDT 2023

% Result   : Unsatisfiable 3.27s 1.14s
% Output   : CNFRefutation 3.27s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   14 (   6 unt;   0 nHn;  14 RR)
%            Number of literals    :   30 (   4 equ;  20 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :    3 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_53,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).

cnf(c_54,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).

cnf(c_55,negated_conjecture,
    neq(sk2,nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

cnf(c_56,negated_conjecture,
    ( ~ neq(X0,nil)
    | ~ segmentP(sk1,X0)
    | ~ segmentP(sk2,X0)
    | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

cnf(c_58,negated_conjecture,
    ( ~ neq(sk4,nil)
    | ssList(sk5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).

cnf(c_59,negated_conjecture,
    ( ~ neq(sk4,nil)
    | neq(sk5,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).

cnf(c_60,negated_conjecture,
    ( ~ neq(sk4,nil)
    | segmentP(sk4,sk5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_12) ).

cnf(c_61,negated_conjecture,
    ( ~ neq(sk4,nil)
    | segmentP(sk3,sk5) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_13) ).

cnf(c_1539,plain,
    neq(sk4,nil),
    inference(demodulation,[status(thm)],[c_55,c_53]) ).

cnf(c_1624,plain,
    neq(sk5,nil),
    inference(forward_subsumption_resolution,[status(thm)],[c_59,c_1539]) ).

cnf(c_1871,plain,
    ( ~ neq(X0,nil)
    | ~ segmentP(sk3,X0)
    | ~ segmentP(sk4,X0)
    | ~ ssList(X0) ),
    inference(light_normalisation,[status(thm)],[c_56,c_53,c_54]) ).

cnf(c_2836,plain,
    ( X0 != sk5
    | nil != nil
    | ~ segmentP(sk3,X0)
    | ~ segmentP(sk4,X0)
    | ~ ssList(X0) ),
    inference(resolution_lifted,[status(thm)],[c_1871,c_1624]) ).

cnf(c_2837,plain,
    ( ~ segmentP(sk3,sk5)
    | ~ segmentP(sk4,sk5)
    | ~ ssList(sk5) ),
    inference(unflattening,[status(thm)],[c_2836]) ).

cnf(c_2838,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_2837,c_1539,c_60,c_61,c_58]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWC082-1 : TPTP v8.1.2. Released v2.4.0.
% 0.03/0.12  % Command  : run_iprover %s %d THM
% 0.13/0.33  % Computer : n023.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Mon Aug 28 18:53:40 EDT 2023
% 0.13/0.33  % CPUTime  : 
% 0.20/0.45  Running first-order theorem proving
% 0.20/0.45  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.27/1.14  % SZS status Started for theBenchmark.p
% 3.27/1.14  % SZS status Unsatisfiable for theBenchmark.p
% 3.27/1.14  
% 3.27/1.14  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.27/1.14  
% 3.27/1.14  ------  iProver source info
% 3.27/1.14  
% 3.27/1.14  git: date: 2023-05-31 18:12:56 +0000
% 3.27/1.14  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.27/1.14  git: non_committed_changes: false
% 3.27/1.14  git: last_make_outside_of_git: false
% 3.27/1.14  
% 3.27/1.14  ------ Parsing...successful
% 3.27/1.14  
% 3.27/1.14  
% 3.27/1.14  
% 3.27/1.14  ------ Preprocessing... sup_sim: 10  sf_s  rm: 1 0s  sf_e  pe_s 
% 3.27/1.14  
% 3.27/1.14  % SZS status Unsatisfiable for theBenchmark.p
% 3.27/1.14  
% 3.27/1.14  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.27/1.14  
% 3.27/1.14  
%------------------------------------------------------------------------------