TSTP Solution File: SWC225-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SWC225-1 : 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 : Thu Aug 31 20:41:49 EDT 2023

% Result   : Unsatisfiable 221.39s 29.93s
% Output   : CNFRefutation 221.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   20
% Syntax   : Number of clauses     :   70 (  21 unt;  11 nHn;  52 RR)
%            Number of literals    :  169 (  48 equ; 103 neg)
%            Maximal clause size   :    7 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    8 (   6 usr;   3 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   4 con; 0-3 aty)
%            Number of variables   :   93 (  19 sgn)

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

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

cnf(c_55,negated_conjecture,
    sk1 != nil,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

cnf(c_57,negated_conjecture,
    ( app(app(X0,cons(X1,nil)),X2) != sk1
    | ~ ssList(X0)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | memberP(X0,sk5(X2,X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).

cnf(c_61,negated_conjecture,
    ssList(sk6),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_13) ).

cnf(c_65,negated_conjecture,
    ( app(cons(X0,nil),X1) != sk3
    | app(X2,cons(X0,nil)) != sk6
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssItem(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_17) ).

cnf(c_75,plain,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause8) ).

cnf(c_79,plain,
    ssItem(skaf83(X0)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause12) ).

cnf(c_80,plain,
    ssList(skaf82(X0)),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause13) ).

cnf(c_138,plain,
    ( ~ memberP(nil,X0)
    | ~ ssItem(X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause71) ).

cnf(c_139,plain,
    ( ~ ssList(X0)
    | ssItem(X1)
    | duplicatefreeP(X0) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause72) ).

cnf(c_141,plain,
    ( ~ ssList(X0)
    | app(nil,X0) = X0 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause74) ).

cnf(c_145,plain,
    ( ~ ssList(X0)
    | X0 = nil
    | ssItem(hd(X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause78) ).

cnf(c_152,plain,
    ( ~ ssList(X0)
    | ~ ssList(X1)
    | ssList(app(X1,X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause85) ).

cnf(c_153,plain,
    ( ~ ssList(X0)
    | ~ ssItem(X1)
    | ssList(cons(X1,X0)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause86) ).

cnf(c_163,plain,
    ( ~ ssList(X0)
    | ~ ssItem(X1)
    | tl(cons(X1,X0)) = X0 ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause96) ).

cnf(c_171,plain,
    ( ~ ssList(X0)
    | cons(hd(X0),tl(X0)) = X0
    | X0 = nil ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause104) ).

cnf(c_176,plain,
    ( ~ ssList(X0)
    | cons(skaf83(X0),skaf82(X0)) = X0
    | X0 = nil ),
    file('/export/starexec/sandbox/benchmark/Axioms/SWC001-0.ax',clause109) ).

cnf(c_187,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_246,plain,
    ( 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_269,plain,
    ( ~ 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_246]) ).

cnf(c_2513,plain,
    ( app(cons(X0,nil),X1) != sk1
    | app(X2,cons(X0,nil)) != sk6
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssItem(X0) ),
    inference(light_normalisation,[status(thm)],[c_65,c_54]) ).

cnf(c_6642,plain,
    ( ssItem(X0)
    | ~ sP0_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP0_iProver_split])],[c_139]) ).

cnf(c_6643,plain,
    ( duplicatefreeP(X0)
    | ~ ssList(X0)
    | ~ sP1_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[sP1_iProver_split])],[c_139]) ).

cnf(c_6644,plain,
    ( sP0_iProver_split
    | sP1_iProver_split ),
    inference(splitting,[splitting(split),new_symbols(definition,[])],[c_139]) ).

cnf(c_9597,plain,
    ( ~ sP1_iProver_split
    | duplicatefreeP(skaf82(X0)) ),
    inference(superposition,[status(thm)],[c_80,c_6643]) ).

cnf(c_10178,plain,
    ( ~ ssItem(X0)
    | tl(cons(X0,skaf82(X1))) = skaf82(X1) ),
    inference(superposition,[status(thm)],[c_80,c_163]) ).

cnf(c_11371,plain,
    ( ~ ssList(sk1)
    | sk1 = nil
    | ssItem(hd(sk1)) ),
    inference(instantiation,[status(thm)],[c_145]) ).

cnf(c_11558,plain,
    ( cons(skaf83(sk6),skaf82(sk6)) = sk6
    | nil = sk6 ),
    inference(superposition,[status(thm)],[c_61,c_176]) ).

cnf(c_15387,plain,
    ( ~ ssList(app(app(X0,cons(hd(sk1),X1)),cons(hd(sk1),X2)))
    | ~ duplicatefreeP(app(app(X0,cons(hd(sk1),X1)),cons(hd(sk1),X2)))
    | ~ ssItem(hd(sk1))
    | ~ ssList(X0)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(instantiation,[status(thm)],[c_269]) ).

cnf(c_15404,plain,
    ( ~ ssList(app(app(nil,cons(hd(sk1),nil)),cons(hd(sk1),nil)))
    | ~ duplicatefreeP(app(app(nil,cons(hd(sk1),nil)),cons(hd(sk1),nil)))
    | ~ ssItem(hd(sk1))
    | ~ ssList(nil) ),
    inference(instantiation,[status(thm)],[c_15387]) ).

cnf(c_48230,plain,
    ( ~ ssItem(hd(sk1))
    | ~ ssList(nil)
    | ssList(cons(hd(sk1),nil)) ),
    inference(instantiation,[status(thm)],[c_153]) ).

cnf(c_50208,plain,
    ( ~ ssList(cons(hd(sk1),nil))
    | ~ ssList(X0)
    | ssList(app(X0,cons(hd(sk1),nil))) ),
    inference(instantiation,[status(thm)],[c_152]) ).

cnf(c_50209,plain,
    ( ~ ssList(cons(hd(sk1),nil))
    | ~ ssList(nil)
    | ssList(app(nil,cons(hd(sk1),nil))) ),
    inference(instantiation,[status(thm)],[c_50208]) ).

cnf(c_62455,plain,
    ( ~ ssList(app(X0,cons(hd(sk1),X1)))
    | ~ ssList(cons(hd(sk1),X2))
    | ssList(app(app(X0,cons(hd(sk1),X1)),cons(hd(sk1),X2))) ),
    inference(instantiation,[status(thm)],[c_152]) ).

cnf(c_62456,plain,
    ( ~ ssList(app(nil,cons(hd(sk1),nil)))
    | ~ ssList(cons(hd(sk1),nil))
    | ssList(app(app(nil,cons(hd(sk1),nil)),cons(hd(sk1),nil))) ),
    inference(instantiation,[status(thm)],[c_62455]) ).

cnf(c_188497,plain,
    tl(cons(skaf83(X0),skaf82(X1))) = skaf82(X1),
    inference(superposition,[status(thm)],[c_79,c_10178]) ).

cnf(c_188905,plain,
    ( skaf82(sk6) = tl(sk6)
    | nil = sk6 ),
    inference(superposition,[status(thm)],[c_11558,c_188497]) ).

cnf(c_194521,plain,
    ( ~ sP1_iProver_split
    | nil = sk6
    | duplicatefreeP(tl(sk6)) ),
    inference(superposition,[status(thm)],[c_188905,c_9597]) ).

cnf(c_197520,plain,
    ( ~ ssList(app(app(X0,cons(hd(sk1),X1)),cons(hd(sk1),X2)))
    | ~ sP1_iProver_split
    | duplicatefreeP(app(app(X0,cons(hd(sk1),X1)),cons(hd(sk1),X2))) ),
    inference(instantiation,[status(thm)],[c_6643]) ).

cnf(c_197521,plain,
    ( ~ ssList(app(app(nil,cons(hd(sk1),nil)),cons(hd(sk1),nil)))
    | ~ sP1_iProver_split
    | duplicatefreeP(app(app(nil,cons(hd(sk1),nil)),cons(hd(sk1),nil))) ),
    inference(instantiation,[status(thm)],[c_197520]) ).

cnf(c_197843,plain,
    ~ sP1_iProver_split,
    inference(global_subsumption_just,[status(thm)],[c_194521,c_49,c_75,c_55,c_11371,c_15404,c_48230,c_50209,c_62456,c_197521]) ).

cnf(c_197845,plain,
    sP0_iProver_split,
    inference(backward_subsumption_resolution,[status(thm)],[c_6644,c_197843]) ).

cnf(c_197877,plain,
    ssItem(X0),
    inference(backward_subsumption_resolution,[status(thm)],[c_6642,c_197845]) ).

cnf(c_198009,plain,
    ( ~ ssList(X0)
    | app(cons(X1,nil),X0) = cons(X1,X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_187,c_197877]) ).

cnf(c_198020,plain,
    ( ~ ssList(X0)
    | tl(cons(X1,X0)) = X0 ),
    inference(backward_subsumption_resolution,[status(thm)],[c_163,c_197877]) ).

cnf(c_198021,plain,
    ( ~ ssList(X0)
    | ssList(cons(X1,X0)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_153,c_197877]) ).

cnf(c_198036,plain,
    ( app(app(X0,cons(X1,nil)),X2) != sk1
    | ~ ssList(X0)
    | ~ ssList(X2)
    | memberP(X0,sk5(X2,X0,X1)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_57,c_197877]) ).

cnf(c_283674,plain,
    ( ~ ssList(X2)
    | ~ ssList(X0)
    | app(app(X0,cons(X1,nil)),X2) != sk1
    | memberP(X0,sk5(X2,X0,X1)) ),
    inference(global_subsumption_just,[status(thm)],[c_57,c_198036]) ).

cnf(c_283675,negated_conjecture,
    ( app(app(X0,cons(X1,nil)),X2) != sk1
    | ~ ssList(X0)
    | ~ ssList(X2)
    | memberP(X0,sk5(X2,X0,X1)) ),
    inference(renaming,[status(thm)],[c_283674]) ).

cnf(c_283844,plain,
    ~ memberP(nil,X0),
    inference(global_subsumption_just,[status(thm)],[c_138,c_49,c_75,c_55,c_138,c_6642,c_6644,c_11371,c_15404,c_48230,c_50209,c_62456,c_197521]) ).

cnf(c_283965,plain,
    ( ~ ssList(X0)
    | ssList(cons(X1,X0)) ),
    inference(global_subsumption_just,[status(thm)],[c_153,c_198021]) ).

cnf(c_283971,plain,
    ( ~ ssList(X0)
    | app(nil,cons(X1,X0)) = cons(X1,X0) ),
    inference(superposition,[status(thm)],[c_283965,c_141]) ).

cnf(c_543713,plain,
    app(nil,cons(X0,nil)) = cons(X0,nil),
    inference(superposition,[status(thm)],[c_75,c_283971]) ).

cnf(c_544716,plain,
    ( app(cons(X0,nil),X1) != sk1
    | ~ ssList(X1)
    | ~ ssList(nil)
    | memberP(nil,sk5(X1,nil,X0)) ),
    inference(superposition,[status(thm)],[c_543713,c_283675]) ).

cnf(c_544760,plain,
    ( app(cons(X0,nil),X1) != sk1
    | ~ ssList(X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_544716,c_283844,c_75]) ).

cnf(c_631575,plain,
    ( ~ ssList(X0)
    | tl(cons(X1,X0)) = X0 ),
    inference(global_subsumption_just,[status(thm)],[c_163,c_198020]) ).

cnf(c_631586,plain,
    tl(cons(X0,skaf82(X1))) = skaf82(X1),
    inference(superposition,[status(thm)],[c_80,c_631575]) ).

cnf(c_631861,plain,
    ( cons(hd(sk1),tl(sk1)) = sk1
    | sk1 = nil ),
    inference(superposition,[status(thm)],[c_49,c_171]) ).

cnf(c_631902,plain,
    cons(hd(sk1),tl(sk1)) = sk1,
    inference(forward_subsumption_resolution,[status(thm)],[c_631861,c_55]) ).

cnf(c_632106,plain,
    ( cons(skaf83(sk1),skaf82(sk1)) = sk1
    | sk1 = nil ),
    inference(superposition,[status(thm)],[c_49,c_176]) ).

cnf(c_632147,plain,
    cons(skaf83(sk1),skaf82(sk1)) = sk1,
    inference(forward_subsumption_resolution,[status(thm)],[c_632106,c_55]) ).

cnf(c_632354,plain,
    ( ~ ssList(X0)
    | app(cons(X1,nil),X0) = cons(X1,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_187,c_198009]) ).

cnf(c_632365,plain,
    app(cons(X0,nil),skaf82(X1)) = cons(X0,skaf82(X1)),
    inference(superposition,[status(thm)],[c_80,c_632354]) ).

cnf(c_640122,plain,
    ( app(cons(X0,nil),X1) != sk1
    | ~ ssList(X1) ),
    inference(global_subsumption_just,[status(thm)],[c_2513,c_544760]) ).

cnf(c_671348,plain,
    skaf82(sk1) = tl(sk1),
    inference(superposition,[status(thm)],[c_632147,c_631586]) ).

cnf(c_672418,plain,
    ( cons(X0,skaf82(X1)) != sk1
    | ~ ssList(skaf82(X1)) ),
    inference(superposition,[status(thm)],[c_632365,c_640122]) ).

cnf(c_672436,plain,
    cons(X0,skaf82(X1)) != sk1,
    inference(forward_subsumption_resolution,[status(thm)],[c_672418,c_80]) ).

cnf(c_722316,plain,
    cons(X0,tl(sk1)) != sk1,
    inference(superposition,[status(thm)],[c_671348,c_672436]) ).

cnf(c_722376,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_631902,c_722316]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SWC225-1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.14  % Command  : run_iprover %s %d THM
% 0.15/0.36  % Computer : n012.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Mon Aug 28 18:58:09 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.21/0.49  Running first-order theorem proving
% 0.21/0.49  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 221.39/29.93  % SZS status Started for theBenchmark.p
% 221.39/29.93  % SZS status Unsatisfiable for theBenchmark.p
% 221.39/29.93  
% 221.39/29.93  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 221.39/29.93  
% 221.39/29.93  ------  iProver source info
% 221.39/29.93  
% 221.39/29.93  git: date: 2023-05-31 18:12:56 +0000
% 221.39/29.93  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 221.39/29.93  git: non_committed_changes: false
% 221.39/29.93  git: last_make_outside_of_git: false
% 221.39/29.93  
% 221.39/29.93  ------ Parsing...successful
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  ------ Preprocessing... sup_sim: 9  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 221.39/29.93  
% 221.39/29.93  ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 221.39/29.93  
% 221.39/29.93  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 221.39/29.93  ------ Proving...
% 221.39/29.93  ------ Problem Properties 
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  clauses                                 193
% 221.39/29.93  conjectures                             12
% 221.39/29.93  EPR                                     60
% 221.39/29.93  Horn                                    165
% 221.39/29.93  unary                                   67
% 221.39/29.93  binary                                  21
% 221.39/29.93  lits                                    585
% 221.39/29.93  lits eq                                 82
% 221.39/29.93  fd_pure                                 0
% 221.39/29.93  fd_pseudo                               0
% 221.39/29.93  fd_cond                                 15
% 221.39/29.93  fd_pseudo_cond                          14
% 221.39/29.93  AC symbols                              0
% 221.39/29.93  
% 221.39/29.93  ------ Schedule dynamic 5 is on 
% 221.39/29.93  
% 221.39/29.93  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  ------ 
% 221.39/29.93  Current options:
% 221.39/29.93  ------ 
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  ------ Proving...
% 221.39/29.93  Proof_search_loop: time out after: 12161 full_loop iterations
% 221.39/29.93  
% 221.39/29.93  ------ Input Options"--res_lit_sel adaptive --res_lit_sel_side num_symb" Time Limit: 15.
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  ------ 
% 221.39/29.93  Current options:
% 221.39/29.93  ------ 
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  ------ Proving...
% 221.39/29.93  Proof_search_loop: time out after: 16710 full_loop iterations
% 221.39/29.93  
% 221.39/29.93  ------ Option_1: Negative Selections Time Limit: 35.
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  ------ 
% 221.39/29.93  Current options:
% 221.39/29.93  ------ 
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  ------ Proving...
% 221.39/29.93  
% 221.39/29.93  
% 221.39/29.93  % SZS status Unsatisfiable for theBenchmark.p
% 221.39/29.93  
% 221.39/29.93  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 221.39/29.93  
% 221.39/29.93  
%------------------------------------------------------------------------------