TSTP Solution File: SWC075-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SWC075-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n012.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 03:11:07 EDT 2024

% Result   : Unsatisfiable 4.09s 1.17s
% Output   : CNFRefutation 4.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   16
% Syntax   : Number of clauses     :   73 (  34 unt;   1 nHn;  73 RR)
%            Number of literals    :  177 (  43 equ; 107 neg)
%            Maximal clause size   :    8 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   7 con; 0-2 aty)
%            Number of variables   :   32 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,negated_conjecture,
    ssList(sk1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_1) ).

cnf(c_50,negated_conjecture,
    ssList(sk2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_2) ).

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(X0,nil)
    | ~ segmentP(sk1,X0)
    | ~ segmentP(sk2,X0)
    | ~ ssList(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

cnf(c_56,negated_conjecture,
    ssList(sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

cnf(c_57,negated_conjecture,
    ssList(sk6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).

cnf(c_58,negated_conjecture,
    app(sk5,sk6) = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).

cnf(c_59,negated_conjecture,
    app(sk6,sk5) = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).

cnf(c_60,negated_conjecture,
    ( sk1 != nil
    | sk2 != nil ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_12) ).

cnf(c_68,plain,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause8) ).

cnf(c_133,plain,
    ( ~ ssList(X0)
    | app(X0,nil) = X0 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause73) ).

cnf(c_134,plain,
    ( ~ ssList(X0)
    | app(nil,X0) = X0 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause74) ).

cnf(c_160,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | X0 = X1
    | neq(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause100) ).

cnf(c_205,plain,
    ( X0 != nil
    | X1 != nil
    | ~ ssList(X0)
    | ~ ssList(X1)
    | app(X0,X1) = nil ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause145) ).

cnf(c_233,plain,
    ( app(app(X0,X1),X2) != X3
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | segmentP(X3,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause173) ).

cnf(c_258,plain,
    ( ~ ssList(nil)
    | app(nil,nil) = nil ),
    inference(unflattening,[status(thm)],[c_205]) ).

cnf(c_260,plain,
    ( ~ ssList(app(app(X0,X1),X2))
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | segmentP(app(app(X0,X1),X2),X1) ),
    inference(unflattening,[status(thm)],[c_233]) ).

cnf(c_325,plain,
    ( ~ ssList(nil)
    | app(nil,nil) = nil ),
    inference(instantiation,[status(thm)],[c_134]) ).

cnf(c_391,plain,
    app(nil,nil) = nil,
    inference(global_subsumption_just,[status(thm)],[c_258,c_68,c_325]) ).

cnf(c_1559,plain,
    app(sk6,sk5) = sk1,
    inference(light_normalisation,[status(thm)],[c_59,c_54]) ).

cnf(c_1560,plain,
    app(sk5,sk6) = sk2,
    inference(light_normalisation,[status(thm)],[c_58,c_53]) ).

cnf(c_2706,plain,
    ( X0 != X1
    | X2 != nil
    | ~ segmentP(sk1,X0)
    | ~ segmentP(sk2,X0)
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | X1 = X2 ),
    inference(resolution_lifted,[status(thm)],[c_55,c_160]) ).

cnf(c_2707,plain,
    ( ~ segmentP(sk1,X0)
    | ~ segmentP(sk2,X0)
    | ~ ssList(X0)
    | ~ ssList(nil)
    | X0 = nil ),
    inference(unflattening,[status(thm)],[c_2706]) ).

cnf(c_2709,plain,
    ( ~ ssList(X0)
    | ~ segmentP(sk2,X0)
    | ~ segmentP(sk1,X0)
    | X0 = nil ),
    inference(global_subsumption_just,[status(thm)],[c_2707,c_68,c_2707]) ).

cnf(c_2710,plain,
    ( ~ segmentP(sk1,X0)
    | ~ segmentP(sk2,X0)
    | ~ ssList(X0)
    | X0 = nil ),
    inference(renaming,[status(thm)],[c_2709]) ).

cnf(c_6372,negated_conjecture,
    ( sk1 != nil
    | sk2 != nil ),
    inference(demodulation,[status(thm)],[c_60]) ).

cnf(c_6373,negated_conjecture,
    ssList(sk6),
    inference(demodulation,[status(thm)],[c_57]) ).

cnf(c_6374,negated_conjecture,
    ssList(sk5),
    inference(demodulation,[status(thm)],[c_56]) ).

cnf(c_6377,negated_conjecture,
    ssList(sk2),
    inference(demodulation,[status(thm)],[c_50]) ).

cnf(c_6378,negated_conjecture,
    ssList(sk1),
    inference(demodulation,[status(thm)],[c_49]) ).

cnf(c_8923,plain,
    ( ~ ssList(app(app(sk5,sk6),X0))
    | ~ ssList(X0)
    | ~ ssList(sk5)
    | ~ ssList(sk6)
    | segmentP(app(sk2,X0),sk6) ),
    inference(superposition,[status(thm)],[c_1560,c_260]) ).

cnf(c_8924,plain,
    ( ~ ssList(app(app(sk6,sk5),X0))
    | ~ ssList(X0)
    | ~ ssList(sk5)
    | ~ ssList(sk6)
    | segmentP(app(sk1,X0),sk5) ),
    inference(superposition,[status(thm)],[c_1559,c_260]) ).

cnf(c_8931,plain,
    ( ~ ssList(app(sk1,X0))
    | ~ ssList(X0)
    | ~ ssList(sk5)
    | ~ ssList(sk6)
    | segmentP(app(sk1,X0),sk5) ),
    inference(light_normalisation,[status(thm)],[c_8924,c_1559]) ).

cnf(c_8932,plain,
    ( ~ ssList(app(sk1,X0))
    | ~ ssList(X0)
    | segmentP(app(sk1,X0),sk5) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_8931,c_6373,c_6374]) ).

cnf(c_8936,plain,
    ( ~ ssList(app(sk2,X0))
    | ~ ssList(X0)
    | ~ ssList(sk5)
    | ~ ssList(sk6)
    | segmentP(app(sk2,X0),sk6) ),
    inference(light_normalisation,[status(thm)],[c_8923,c_1560]) ).

cnf(c_8937,plain,
    ( ~ ssList(app(sk2,X0))
    | ~ ssList(X0)
    | segmentP(app(sk2,X0),sk6) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_8936,c_6373,c_6374]) ).

cnf(c_9175,plain,
    app(sk1,nil) = sk1,
    inference(superposition,[status(thm)],[c_6378,c_133]) ).

cnf(c_9176,plain,
    app(sk2,nil) = sk2,
    inference(superposition,[status(thm)],[c_6377,c_133]) ).

cnf(c_9178,plain,
    app(sk6,nil) = sk6,
    inference(superposition,[status(thm)],[c_6373,c_133]) ).

cnf(c_9238,plain,
    app(nil,sk1) = sk1,
    inference(superposition,[status(thm)],[c_6378,c_134]) ).

cnf(c_9240,plain,
    app(nil,sk5) = sk5,
    inference(superposition,[status(thm)],[c_6374,c_134]) ).

cnf(c_9365,plain,
    ( ~ ssList(app(sk1,nil))
    | ~ ssList(nil)
    | segmentP(sk1,sk5) ),
    inference(superposition,[status(thm)],[c_9175,c_8932]) ).

cnf(c_9366,plain,
    ( ~ ssList(sk1)
    | ~ ssList(nil)
    | segmentP(sk1,sk5) ),
    inference(light_normalisation,[status(thm)],[c_9365,c_9175]) ).

cnf(c_9367,plain,
    segmentP(sk1,sk5),
    inference(forward_subsumption_resolution,[status(thm)],[c_9366,c_68,c_6378]) ).

cnf(c_9376,plain,
    ( ~ ssList(app(sk2,nil))
    | ~ ssList(nil)
    | segmentP(sk2,sk6) ),
    inference(superposition,[status(thm)],[c_9176,c_8937]) ).

cnf(c_9377,plain,
    ( ~ ssList(sk2)
    | ~ ssList(nil)
    | segmentP(sk2,sk6) ),
    inference(light_normalisation,[status(thm)],[c_9376,c_9176]) ).

cnf(c_9378,plain,
    segmentP(sk2,sk6),
    inference(forward_subsumption_resolution,[status(thm)],[c_9377,c_68,c_6377]) ).

cnf(c_9385,plain,
    ( ~ segmentP(sk1,sk6)
    | ~ ssList(sk6)
    | nil = sk6 ),
    inference(superposition,[status(thm)],[c_9378,c_2710]) ).

cnf(c_9386,plain,
    ( ~ segmentP(sk1,sk6)
    | nil = sk6 ),
    inference(forward_subsumption_resolution,[status(thm)],[c_9385,c_6373]) ).

cnf(c_9406,plain,
    ( ~ ssList(app(app(nil,sk1),X0))
    | ~ ssList(X0)
    | ~ ssList(sk1)
    | ~ ssList(nil)
    | segmentP(app(sk1,X0),sk1) ),
    inference(superposition,[status(thm)],[c_9238,c_260]) ).

cnf(c_9407,plain,
    ( ~ ssList(app(sk1,X0))
    | ~ ssList(X0)
    | ~ ssList(sk1)
    | ~ ssList(nil)
    | segmentP(app(sk1,X0),sk1) ),
    inference(light_normalisation,[status(thm)],[c_9406,c_9238]) ).

cnf(c_9408,plain,
    ( ~ ssList(app(sk1,X0))
    | ~ ssList(X0)
    | segmentP(app(sk1,X0),sk1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_9407,c_68,c_6378]) ).

cnf(c_9487,plain,
    ( ~ ssList(app(app(nil,sk5),X0))
    | ~ ssList(X0)
    | ~ ssList(nil)
    | ~ ssList(sk5)
    | segmentP(app(sk5,X0),sk5) ),
    inference(superposition,[status(thm)],[c_9240,c_260]) ).

cnf(c_9488,plain,
    ( ~ ssList(app(sk5,X0))
    | ~ ssList(X0)
    | ~ ssList(nil)
    | ~ ssList(sk5)
    | segmentP(app(sk5,X0),sk5) ),
    inference(light_normalisation,[status(thm)],[c_9487,c_9240]) ).

cnf(c_9489,plain,
    ( ~ ssList(app(sk5,X0))
    | ~ ssList(X0)
    | segmentP(app(sk5,X0),sk5) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_9488,c_6374,c_68]) ).

cnf(c_9512,plain,
    ( ~ ssList(app(sk1,nil))
    | ~ ssList(nil)
    | segmentP(sk1,sk1) ),
    inference(superposition,[status(thm)],[c_9175,c_9408]) ).

cnf(c_9513,plain,
    ( ~ ssList(sk1)
    | ~ ssList(nil)
    | segmentP(sk1,sk1) ),
    inference(light_normalisation,[status(thm)],[c_9512,c_9175]) ).

cnf(c_9514,plain,
    segmentP(sk1,sk1),
    inference(forward_subsumption_resolution,[status(thm)],[c_9513,c_68,c_6378]) ).

cnf(c_9582,plain,
    ( ~ ssList(app(sk5,sk6))
    | ~ ssList(sk6)
    | segmentP(sk2,sk5) ),
    inference(superposition,[status(thm)],[c_1560,c_9489]) ).

cnf(c_9586,plain,
    ( ~ ssList(sk2)
    | ~ ssList(sk6)
    | segmentP(sk2,sk5) ),
    inference(light_normalisation,[status(thm)],[c_9582,c_1560]) ).

cnf(c_9587,plain,
    segmentP(sk2,sk5),
    inference(forward_subsumption_resolution,[status(thm)],[c_9586,c_6373,c_6377]) ).

cnf(c_9588,plain,
    ( ~ segmentP(sk1,sk5)
    | ~ ssList(sk5)
    | nil = sk5 ),
    inference(superposition,[status(thm)],[c_9587,c_2710]) ).

cnf(c_9589,plain,
    nil = sk5,
    inference(forward_subsumption_resolution,[status(thm)],[c_9588,c_6374,c_9367]) ).

cnf(c_9598,plain,
    app(nil,sk6) = sk2,
    inference(demodulation,[status(thm)],[c_1560,c_9589]) ).

cnf(c_9599,plain,
    app(sk6,nil) = sk1,
    inference(demodulation,[status(thm)],[c_1559,c_9589]) ).

cnf(c_9601,plain,
    sk1 = sk6,
    inference(light_normalisation,[status(thm)],[c_9599,c_9178]) ).

cnf(c_9602,plain,
    ( ~ segmentP(sk1,sk1)
    | sk1 = nil ),
    inference(demodulation,[status(thm)],[c_9386,c_9601]) ).

cnf(c_9612,plain,
    sk1 = nil,
    inference(forward_subsumption_resolution,[status(thm)],[c_9602,c_9514]) ).

cnf(c_9613,plain,
    sk2 != nil,
    inference(backward_subsumption_resolution,[status(thm)],[c_6372,c_9612]) ).

cnf(c_9659,plain,
    nil = sk6,
    inference(light_normalisation,[status(thm)],[c_9601,c_9612]) ).

cnf(c_9661,plain,
    sk2 = nil,
    inference(light_normalisation,[status(thm)],[c_9598,c_391,c_9659]) ).

cnf(c_9662,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_9661,c_9613]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SWC075-1 : TPTP v8.1.2. Released v2.4.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n012.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Thu May  2 23:18:25 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  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
% 4.09/1.17  % SZS status Started for theBenchmark.p
% 4.09/1.17  % SZS status Unsatisfiable for theBenchmark.p
% 4.09/1.17  
% 4.09/1.17  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 4.09/1.17  
% 4.09/1.17  ------  iProver source info
% 4.09/1.17  
% 4.09/1.17  git: date: 2024-05-02 19:28:25 +0000
% 4.09/1.17  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 4.09/1.17  git: non_committed_changes: false
% 4.09/1.17  
% 4.09/1.17  ------ Parsing...successful
% 4.09/1.17  
% 4.09/1.17  
% 4.09/1.17  
% 4.09/1.17  ------ 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 
% 4.09/1.17  
% 4.09/1.17  ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 4.09/1.17  
% 4.09/1.17  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 4.09/1.17  ------ Proving...
% 4.09/1.17  ------ Problem Properties 
% 4.09/1.17  
% 4.09/1.17  
% 4.09/1.17  clauses                                 187
% 4.09/1.17  conjectures                             7
% 4.09/1.17  EPR                                     60
% 4.09/1.17  Horn                                    159
% 4.09/1.17  unary                                   66
% 4.09/1.17  binary                                  22
% 4.09/1.17  lits                                    555
% 4.09/1.17  lits eq                                 76
% 4.09/1.17  fd_pure                                 0
% 4.09/1.17  fd_pseudo                               0
% 4.09/1.17  fd_cond                                 16
% 4.09/1.17  fd_pseudo_cond                          14
% 4.09/1.17  AC symbols                              0
% 4.09/1.17  
% 4.09/1.17  ------ Schedule dynamic 5 is on 
% 4.09/1.17  
% 4.09/1.17  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 4.09/1.17  
% 4.09/1.17  
% 4.09/1.17  ------ 
% 4.09/1.17  Current options:
% 4.09/1.17  ------ 
% 4.09/1.17  
% 4.09/1.17  
% 4.09/1.17  
% 4.09/1.17  
% 4.09/1.17  ------ Proving...
% 4.09/1.17  
% 4.09/1.17  
% 4.09/1.17  % SZS status Unsatisfiable for theBenchmark.p
% 4.09/1.17  
% 4.09/1.17  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.09/1.17  
% 4.09/1.18  
%------------------------------------------------------------------------------