TSTP Solution File: SWC014-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWC014-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n010.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 03:10:52 EDT 2024

% Result   : Unsatisfiable 23.72s 4.16s
% Output   : CNFRefutation 23.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   25
% Syntax   : Number of clauses     :   76 (  20 unt;   8 nHn;  61 RR)
%            Number of literals    :  204 (  61 equ; 133 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   7 con; 0-2 aty)
%            Number of variables   :   87 (  25 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ssList(sk1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_1) ).

cnf(c_50,negated_conjecture,
    ssList(sk2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_2) ).

cnf(c_52,negated_conjecture,
    ssList(sk4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_4) ).

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(sk2,nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

cnf(c_62,negated_conjecture,
    ( app(sk1,X0) != X1
    | tl(sk2) != X0
    | X1 != sk2
    | ~ neq(sk4,nil)
    | ~ neq(nil,sk2)
    | ~ ssList(X0)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).

cnf(c_63,negated_conjecture,
    ( ~ neq(sk4,nil)
    | ssItem(sk5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_15) ).

cnf(c_64,negated_conjecture,
    ( ~ neq(sk4,nil)
    | ssList(sk6) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_16) ).

cnf(c_65,negated_conjecture,
    ( ~ neq(sk4,nil)
    | cons(sk5,nil) = sk3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_17) ).

cnf(c_66,negated_conjecture,
    ( ~ neq(sk4,nil)
    | app(cons(sk5,nil),sk6) = sk4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_18) ).

cnf(c_74,plain,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause8) ).

cnf(c_127,plain,
    ( ~ ssList(X0)
    | frontsegP(X0,X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause61) ).

cnf(c_138,plain,
    ( ~ ssList(X0)
    | ssItem(X1)
    | duplicatefreeP(X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause72) ).

cnf(c_143,plain,
    ( ~ ssList(X0)
    | X0 = nil
    | ssList(tl(X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause77) ).

cnf(c_150,plain,
    ( ~ frontsegP(nil,X0)
    | ~ ssList(X0)
    | X0 = nil ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause84) ).

cnf(c_151,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | ssList(app(X1,X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause85) ).

cnf(c_152,plain,
    ( ~ ssList(X0)
    | ~ ssItem(X1)
    | ssList(cons(X1,X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause86) ).

cnf(c_162,plain,
    ( ~ ssList(X0)
    | ~ ssItem(X1)
    | tl(cons(X1,X0)) = X0 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause96) ).

cnf(c_166,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | X0 = X1
    | neq(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause100) ).

cnf(c_181,negated_conjecture,
    ( X0 != X1
    | ~ neq(X0,X1)
    | ~ ssList(X0)
    | ~ ssList(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause115) ).

cnf(c_186,plain,
    ( ~ ssList(X0)
    | ~ ssItem(X1)
    | app(cons(X1,nil),X0) = cons(X1,X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause120) ).

cnf(c_245,negated_conjecture,
    ( app(app(X0,cons(X1,X2)),cons(X1,X3)) != X4
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ ssList(X4)
    | ~ ssItem(X1)
    | ~ duplicatefreeP(X4) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause179) ).

cnf(c_256,negated_conjecture,
    ( ~ neq(X0,X0)
    | ~ ssList(X0) ),
    inference(unflattening,[status(thm)],[c_181]) ).

cnf(c_268,negated_conjecture,
    ( ~ ssList(app(app(X0,cons(X1,X2)),cons(X1,X3)))
    | ~ duplicatefreeP(app(app(X0,cons(X1,X2)),cons(X1,X3)))
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ ssItem(X1) ),
    inference(unflattening,[status(thm)],[c_245]) ).

cnf(c_270,negated_conjecture,
    ( app(sk1,tl(sk2)) != sk2
    | ~ ssList(app(sk1,tl(sk2)))
    | ~ ssList(tl(sk2))
    | ~ neq(sk4,nil)
    | ~ neq(nil,sk2) ),
    inference(unflattening,[status(thm)],[c_62]) ).

cnf(c_320,plain,
    ( ~ ssList(nil)
    | frontsegP(nil,nil) ),
    inference(instantiation,[status(thm)],[c_127]) ).

cnf(c_338,plain,
    ( ~ frontsegP(nil,nil)
    | ~ ssList(nil)
    | nil = nil ),
    inference(instantiation,[status(thm)],[c_150]) ).

cnf(c_350,plain,
    ( ~ neq(nil,nil)
    | ~ ssList(nil) ),
    inference(instantiation,[status(thm)],[c_256]) ).

cnf(c_550,plain,
    ( X0 != X1
    | X2 != X1
    | X2 = X0 ),
    theory(equality) ).

cnf(c_552,plain,
    ( X0 != X1
    | X2 != X3
    | ~ neq(X1,X3)
    | neq(X0,X2) ),
    theory(equality) ).

cnf(c_779,plain,
    ( ~ neq(sk2,nil)
    | ssItem(sk5) ),
    inference(superposition,[status(thm)],[c_53,c_63]) ).

cnf(c_780,plain,
    ( ~ neq(sk2,nil)
    | ssList(sk6) ),
    inference(superposition,[status(thm)],[c_53,c_64]) ).

cnf(c_798,plain,
    ( ~ neq(sk2,nil)
    | cons(sk5,nil) = sk3 ),
    inference(superposition,[status(thm)],[c_53,c_65]) ).

cnf(c_799,plain,
    ( ~ neq(sk2,nil)
    | app(cons(sk5,nil),sk6) = sk4 ),
    inference(superposition,[status(thm)],[c_53,c_66]) ).

cnf(c_1662,plain,
    ( X0 != sk2
    | X1 != nil
    | ~ neq(sk2,nil)
    | neq(X0,X1) ),
    inference(instantiation,[status(thm)],[c_552]) ).

cnf(c_1663,plain,
    ( nil != sk2
    | nil != nil
    | ~ neq(sk2,nil)
    | neq(nil,nil) ),
    inference(instantiation,[status(thm)],[c_1662]) ).

cnf(c_2807,plain,
    ( X0 != X1
    | sk2 != X1
    | X0 = sk2 ),
    inference(instantiation,[status(thm)],[c_550]) ).

cnf(c_2808,plain,
    ( sk2 != nil
    | nil != nil
    | nil = sk2 ),
    inference(instantiation,[status(thm)],[c_2807]) ).

cnf(c_3773,negated_conjecture,
    ssItem(sk5),
    inference(global_subsumption_just,[status(thm)],[c_63,c_55,c_779]) ).

cnf(c_4375,plain,
    ( ~ ssList(app(app(X0,cons(X1,X2)),cons(X1,X3)))
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ ssItem(X1)
    | ssItem(X4) ),
    inference(resolution,[status(thm)],[c_268,c_138]) ).

cnf(c_4467,plain,
    ( ~ ssList(app(X0,cons(X1,X2)))
    | ~ ssList(cons(X1,X3))
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ ssItem(X1)
    | ssItem(X4) ),
    inference(resolution,[status(thm)],[c_4375,c_151]) ).

cnf(c_4481,plain,
    ( ~ ssList(app(X0,cons(X1,X2)))
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ ssItem(X1)
    | ssItem(X4) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_4467,c_152]) ).

cnf(c_4500,plain,
    ( ~ ssList(cons(X0,X1))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ ssItem(X0)
    | ssItem(X4) ),
    inference(resolution,[status(thm)],[c_4481,c_151]) ).

cnf(c_4507,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssItem(X3)
    | ssItem(X4) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_4500,c_152]) ).

cnf(c_4529,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ssItem(X3) ),
    inference(resolution,[status(thm)],[c_4507,c_3773]) ).

cnf(c_6228,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | ssItem(X2) ),
    inference(resolution,[status(thm)],[c_4529,c_49]) ).

cnf(c_6296,plain,
    ( ~ ssList(X0)
    | ssItem(X1) ),
    inference(resolution,[status(thm)],[c_6228,c_49]) ).

cnf(c_6339,plain,
    ( ~ ssList(X0)
    | tl(cons(X1,X0)) = X0 ),
    inference(backward_subsumption_resolution,[status(thm)],[c_162,c_6296]) ).

cnf(c_6349,plain,
    ( ~ ssList(X0)
    | app(cons(X1,nil),X0) = cons(X1,X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_186,c_6296]) ).

cnf(c_8758,plain,
    ( ~ ssList(X0)
    | ~ ssList(sk2)
    | sk2 = X0
    | neq(X0,sk2) ),
    inference(instantiation,[status(thm)],[c_166]) ).

cnf(c_8759,plain,
    ( ~ ssList(sk2)
    | ~ ssList(nil)
    | sk2 = nil
    | neq(nil,sk2) ),
    inference(instantiation,[status(thm)],[c_8758]) ).

cnf(c_8767,plain,
    ( X0 != sk4
    | sk2 != sk4
    | X0 = sk2 ),
    inference(instantiation,[status(thm)],[c_2807]) ).

cnf(c_8768,plain,
    ( sk2 != sk4
    | nil != sk4
    | nil = sk2 ),
    inference(instantiation,[status(thm)],[c_8767]) ).

cnf(c_8777,plain,
    ( ~ ssList(sk2)
    | sk2 = nil
    | ssList(tl(sk2)) ),
    inference(instantiation,[status(thm)],[c_143]) ).

cnf(c_14330,plain,
    ( ~ ssList(X0)
    | ~ ssList(sk4)
    | X0 = sk4
    | neq(sk4,X0) ),
    inference(instantiation,[status(thm)],[c_166]) ).

cnf(c_14331,plain,
    ( ~ ssList(sk4)
    | ~ ssList(nil)
    | nil = sk4
    | neq(sk4,nil) ),
    inference(instantiation,[status(thm)],[c_14330]) ).

cnf(c_14432,negated_conjecture,
    ssList(sk6),
    inference(global_subsumption_just,[status(thm)],[c_64,c_55,c_780]) ).

cnf(c_14438,negated_conjecture,
    cons(sk5,nil) = sk3,
    inference(global_subsumption_just,[status(thm)],[c_65,c_55,c_798]) ).

cnf(c_14440,negated_conjecture,
    app(cons(sk5,nil),sk6) = sk4,
    inference(global_subsumption_just,[status(thm)],[c_66,c_55,c_799]) ).

cnf(c_14442,plain,
    app(sk3,sk6) = sk4,
    inference(superposition,[status(thm)],[c_14438,c_14440]) ).

cnf(c_14453,plain,
    ( ~ ssList(app(sk1,tl(sk2)))
    | app(sk1,tl(sk2)) != sk2 ),
    inference(global_subsumption_just,[status(thm)],[c_270,c_52,c_50,c_74,c_55,c_53,c_320,c_338,c_350,c_270,c_1663,c_2808,c_8759,c_8768,c_8777,c_14331]) ).

cnf(c_14454,negated_conjecture,
    ( app(sk1,tl(sk2)) != sk2
    | ~ ssList(app(sk1,tl(sk2))) ),
    inference(renaming,[status(thm)],[c_14453]) ).

cnf(c_14463,plain,
    app(sk1,sk6) = sk4,
    inference(superposition,[status(thm)],[c_54,c_14442]) ).

cnf(c_14936,plain,
    ( ~ ssList(X0)
    | tl(cons(X1,X0)) = X0 ),
    inference(global_subsumption_just,[status(thm)],[c_162,c_6339]) ).

cnf(c_14942,plain,
    tl(cons(X0,sk6)) = sk6,
    inference(superposition,[status(thm)],[c_14432,c_14936]) ).

cnf(c_15242,plain,
    ( ~ ssList(X0)
    | app(cons(X1,nil),X0) = cons(X1,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_186,c_6349]) ).

cnf(c_15248,plain,
    app(cons(X0,nil),sk6) = cons(X0,sk6),
    inference(superposition,[status(thm)],[c_14432,c_15242]) ).

cnf(c_15642,plain,
    cons(sk5,sk6) = sk4,
    inference(superposition,[status(thm)],[c_15248,c_14440]) ).

cnf(c_15685,plain,
    tl(sk4) = sk6,
    inference(superposition,[status(thm)],[c_15642,c_14942]) ).

cnf(c_15755,plain,
    tl(sk2) = sk6,
    inference(superposition,[status(thm)],[c_53,c_15685]) ).

cnf(c_15765,plain,
    ( app(sk1,sk6) != sk2
    | ~ ssList(app(sk1,tl(sk2))) ),
    inference(superposition,[status(thm)],[c_15755,c_14454]) ).

cnf(c_16315,plain,
    ( sk2 != sk4
    | ~ ssList(app(sk1,tl(sk2))) ),
    inference(superposition,[status(thm)],[c_14463,c_15765]) ).

cnf(c_28773,negated_conjecture,
    ~ ssList(app(sk1,tl(sk2))),
    inference(global_subsumption_just,[status(thm)],[c_270,c_53,c_16315]) ).

cnf(c_29114,plain,
    ( ~ ssList(tl(sk2))
    | ~ ssList(sk1) ),
    inference(superposition,[status(thm)],[c_151,c_28773]) ).

cnf(c_29150,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_29114,c_8777,c_2808,c_1663,c_350,c_338,c_320,c_55,c_74,c_49,c_50]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : SWC014-1 : TPTP v8.1.2. Released v2.4.0.
% 0.11/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.33  % Computer : n010.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Thu May  2 23:18:49 EDT 2024
% 0.11/0.33  % CPUTime  : 
% 0.18/0.45  Running first-order theorem proving
% 0.18/0.45  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 23.72/4.16  % SZS status Started for theBenchmark.p
% 23.72/4.16  % SZS status Unsatisfiable for theBenchmark.p
% 23.72/4.16  
% 23.72/4.16  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 23.72/4.16  
% 23.72/4.16  ------  iProver source info
% 23.72/4.16  
% 23.72/4.16  git: date: 2024-05-02 19:28:25 +0000
% 23.72/4.16  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 23.72/4.16  git: non_committed_changes: false
% 23.72/4.16  
% 23.72/4.16  ------ Parsing...successful
% 23.72/4.16  
% 23.72/4.16  
% 23.72/4.16  
% 23.72/4.16  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e 
% 23.72/4.16  
% 23.72/4.16  ------ Preprocessing...
% 23.72/4.16  
% 23.72/4.16  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 23.72/4.16  ------ Proving...
% 23.72/4.16  ------ Problem Properties 
% 23.72/4.16  
% 23.72/4.16  
% 23.72/4.16  clauses                                 191
% 23.72/4.16  conjectures                             24
% 23.72/4.16  EPR                                     63
% 23.72/4.16  Horn                                    161
% 23.72/4.16  unary                                   65
% 23.72/4.16  binary                                  25
% 23.72/4.16  lits                                    571
% 23.72/4.16  lits eq                                 76
% 23.72/4.16  fd_pure                                 0
% 23.72/4.16  fd_pseudo                               0
% 23.72/4.16  fd_cond                                 15
% 23.72/4.16  fd_pseudo_cond                          16
% 23.72/4.16  AC symbols                              0
% 23.72/4.16  
% 23.72/4.16  ------ Input Options Time Limit: Unbounded
% 23.72/4.16  
% 23.72/4.16  
% 23.72/4.16  ------ 
% 23.72/4.16  Current options:
% 23.72/4.16  ------ 
% 23.72/4.16  
% 23.72/4.16  
% 23.72/4.16  
% 23.72/4.16  
% 23.72/4.16  ------ Proving...
% 23.72/4.16  
% 23.72/4.16  
% 23.72/4.16  % SZS status Unsatisfiable for theBenchmark.p
% 23.72/4.16  
% 23.72/4.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 23.72/4.16  
% 23.72/4.17  
%------------------------------------------------------------------------------