TSTP Solution File: SWC028-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC028-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n021.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 20:40:26 EDT 2023

% Result   : Unsatisfiable 2.30s 1.20s
% Output   : CNFRefutation 2.30s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   31 (   8 unt;  11 nHn;  31 RR)
%            Number of literals    :   60 (  35 equ;  27 neg)
%            Maximal clause size   :    4 (   1 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   :    7 (   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,
    ( sk1 = nil
    | sk2 = nil ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

cnf(c_58,negated_conjecture,
    ( sk1 != nil
    | sk2 != nil ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_10) ).

cnf(c_59,negated_conjecture,
    ( sk4 = nil
    | neq(sk3,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_11) ).

cnf(c_62,negated_conjecture,
    ( sk3 = nil
    | rearsegP(sk4,sk3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).

cnf(c_144,plain,
    ( ~ rearsegP(nil,X0)
    | ~ ssList(X0)
    | X0 = nil ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause82) ).

cnf(c_177,plain,
    ( X0 != X1
    | ~ neq(X0,X1)
    | ~ ssList(X0)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause115) ).

cnf(c_253,plain,
    ( ~ neq(X0,X0)
    | ~ ssList(X0) ),
    inference(unflattening,[status(thm)],[c_177]) ).

cnf(c_394,plain,
    ( sk2 != nil
    | sk1 != nil ),
    inference(prop_impl_just,[status(thm)],[c_58]) ).

cnf(c_395,plain,
    ( sk1 != nil
    | sk2 != nil ),
    inference(renaming,[status(thm)],[c_394]) ).

cnf(c_396,plain,
    ( sk2 = nil
    | sk1 = nil ),
    inference(prop_impl_just,[status(thm)],[c_55]) ).

cnf(c_397,plain,
    ( sk1 = nil
    | sk2 = nil ),
    inference(renaming,[status(thm)],[c_396]) ).

cnf(c_438,plain,
    ( ~ ssList(X0)
    | ~ neq(X0,X0) ),
    inference(prop_impl_just,[status(thm)],[c_253]) ).

cnf(c_439,plain,
    ( ~ neq(X0,X0)
    | ~ ssList(X0) ),
    inference(renaming,[status(thm)],[c_438]) ).

cnf(c_466,plain,
    ( sk3 = nil
    | rearsegP(sk4,sk3) ),
    inference(prop_impl_just,[status(thm)],[c_62]) ).

cnf(c_472,plain,
    ( neq(sk3,nil)
    | sk4 = nil ),
    inference(prop_impl_just,[status(thm)],[c_59]) ).

cnf(c_473,plain,
    ( sk4 = nil
    | neq(sk3,nil) ),
    inference(renaming,[status(thm)],[c_472]) ).

cnf(c_1968,plain,
    ( sk3 = nil
    | rearsegP(sk2,sk3) ),
    inference(light_normalisation,[status(thm)],[c_466,c_53]) ).

cnf(c_1982,plain,
    ( sk2 = nil
    | neq(sk3,nil) ),
    inference(light_normalisation,[status(thm)],[c_473,c_53]) ).

cnf(c_1987,plain,
    ( sk2 = nil
    | sk3 = nil ),
    inference(light_normalisation,[status(thm)],[c_397,c_54]) ).

cnf(c_2036,plain,
    ( sk2 != nil
    | sk3 != nil ),
    inference(light_normalisation,[status(thm)],[c_395,c_54]) ).

cnf(c_2950,plain,
    ( X0 != sk3
    | X0 != nil
    | ~ ssList(X0)
    | sk2 = nil ),
    inference(resolution_lifted,[status(thm)],[c_1982,c_439]) ).

cnf(c_2951,plain,
    ( sk3 != nil
    | ~ ssList(sk3)
    | sk2 = nil ),
    inference(unflattening,[status(thm)],[c_2950]) ).

cnf(c_2952,plain,
    sk2 = nil,
    inference(global_subsumption_just,[status(thm)],[c_2951,c_51,c_1987,c_2951]) ).

cnf(c_2972,plain,
    sk3 != nil,
    inference(backward_subsumption_resolution,[status(thm)],[c_2036,c_2952]) ).

cnf(c_3794,plain,
    rearsegP(sk2,sk3),
    inference(global_subsumption_just,[status(thm)],[c_1968,c_1968,c_2036,c_2952]) ).

cnf(c_4884,plain,
    rearsegP(nil,sk3),
    inference(demodulation,[status(thm)],[c_3794,c_2952]) ).

cnf(c_12615,plain,
    ( ~ ssList(sk3)
    | sk3 = nil ),
    inference(superposition,[status(thm)],[c_4884,c_144]) ).

cnf(c_12616,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_12615,c_2972,c_51]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SWC028-1 : TPTP v8.1.2. Released v2.4.0.
% 0.11/0.12  % Command  : run_iprover %s %d THM
% 0.13/0.32  % Computer : n021.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit : 300
% 0.13/0.32  % WCLimit  : 300
% 0.13/0.32  % DateTime : Mon Aug 28 16:16:28 EDT 2023
% 0.13/0.32  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 2.30/1.20  % SZS status Started for theBenchmark.p
% 2.30/1.20  % SZS status Unsatisfiable for theBenchmark.p
% 2.30/1.20  
% 2.30/1.20  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 2.30/1.20  
% 2.30/1.20  ------  iProver source info
% 2.30/1.20  
% 2.30/1.20  git: date: 2023-05-31 18:12:56 +0000
% 2.30/1.20  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 2.30/1.20  git: non_committed_changes: false
% 2.30/1.20  git: last_make_outside_of_git: false
% 2.30/1.20  
% 2.30/1.20  ------ Parsing...successful
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  ------ Preprocessing... sup_sim: 9  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 4  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 
% 2.30/1.20  
% 2.30/1.20  ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.30/1.20  
% 2.30/1.20  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 2.30/1.20  ------ Proving...
% 2.30/1.20  ------ Problem Properties 
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  clauses                                 183
% 2.30/1.20  conjectures                             2
% 2.30/1.20  EPR                                     58
% 2.30/1.20  Horn                                    155
% 2.30/1.20  unary                                   64
% 2.30/1.20  binary                                  21
% 2.30/1.20  lits                                    547
% 2.30/1.20  lits eq                                 73
% 2.30/1.20  fd_pure                                 0
% 2.30/1.20  fd_pseudo                               0
% 2.30/1.20  fd_cond                                 15
% 2.30/1.20  fd_pseudo_cond                          14
% 2.30/1.20  AC symbols                              0
% 2.30/1.20  
% 2.30/1.20  ------ Schedule dynamic 5 is on 
% 2.30/1.20  
% 2.30/1.20  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  ------ 
% 2.30/1.20  Current options:
% 2.30/1.20  ------ 
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  ------ Proving...
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  % SZS status Unsatisfiable for theBenchmark.p
% 2.30/1.20  
% 2.30/1.20  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.30/1.20  
% 2.30/1.20  
%------------------------------------------------------------------------------