TSTP Solution File: SYO691-1.001 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SYO691-1.001 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n028.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 03:38:49 EDT 2024

% Result   : Unsatisfiable 46.66s 7.24s
% Output   : CNFRefutation 46.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   30 (   9 unt;   0 nHn;  19 RR)
%            Number of literals    :   66 (   0 equ;  41 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  106 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    top(f(f(f(X0,a),X1),f(X2,a)),f(f(X2,f(f(X1,a),a)),X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rule_1) ).

cnf(c_50,negated_conjecture,
    ~ seq(succ(succ(succ(succ(succ(zero))))),X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove) ).

cnf(c_51,plain,
    ( ~ top(X0,X1)
    | step(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rewrite_top) ).

cnf(c_52,plain,
    ( ~ step(X0,X1)
    | step(f(X0,X2),f(X1,X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rewrite_left) ).

cnf(c_53,plain,
    ( ~ step(X0,X1)
    | step(f(X2,X0),f(X2,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rewrite_right) ).

cnf(c_54,plain,
    seq(zero,X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rewrite_sequence_zero) ).

cnf(c_55,plain,
    ( ~ seq(X0,X1,X2)
    | ~ step(X2,X3)
    | seq(succ(X0),X1,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rewrite_sequence_succ) ).

cnf(c_86,plain,
    step(f(f(f(X0,a),X1),f(X2,a)),f(f(X2,f(f(X1,a),a)),X0)),
    inference(resolution,[status(thm)],[c_49,c_51]) ).

cnf(c_112,plain,
    step(f(f(f(X0_13,a),X1_13),f(X2_13,a)),f(f(X2_13,f(f(X1_13,a),a)),X0_13)),
    inference(subtyping,[status(esa)],[c_86]) ).

cnf(c_113,plain,
    ( ~ seq(X0_14,X0_13,X1_13)
    | ~ step(X1_13,X2_13)
    | seq(succ(X0_14),X0_13,X2_13) ),
    inference(subtyping,[status(esa)],[c_55]) ).

cnf(c_114,plain,
    seq(zero,X0_13,X0_13),
    inference(subtyping,[status(esa)],[c_54]) ).

cnf(c_115,plain,
    ( ~ step(X0_13,X1_13)
    | step(f(X2_13,X0_13),f(X2_13,X1_13)) ),
    inference(subtyping,[status(esa)],[c_53]) ).

cnf(c_116,plain,
    ( ~ step(X0_13,X1_13)
    | step(f(X0_13,X2_13),f(X1_13,X2_13)) ),
    inference(subtyping,[status(esa)],[c_52]) ).

cnf(c_117,negated_conjecture,
    ~ seq(succ(succ(succ(succ(succ(zero))))),X0_13,X0_13),
    inference(subtyping,[status(esa)],[c_50]) ).

cnf(c_8241,plain,
    ( ~ step(X0_13,X1_13)
    | seq(succ(zero),X0_13,X1_13) ),
    inference(superposition,[status(thm)],[c_114,c_113]) ).

cnf(c_8244,plain,
    ( ~ step(X0_13,X1_13)
    | ~ step(X1_13,X2_13)
    | seq(succ(succ(zero)),X0_13,X2_13) ),
    inference(superposition,[status(thm)],[c_8241,c_113]) ).

cnf(c_8248,plain,
    ( ~ step(X0_13,f(X1_13,X2_13))
    | ~ step(X2_13,X3_13)
    | seq(succ(succ(zero)),X0_13,f(X1_13,X3_13)) ),
    inference(superposition,[status(thm)],[c_115,c_8244]) ).

cnf(c_8253,plain,
    ( ~ step(X0_13,X1_13)
    | ~ step(X1_13,X2_13)
    | seq(succ(succ(zero)),f(X3_13,X0_13),f(X3_13,X2_13)) ),
    inference(superposition,[status(thm)],[c_115,c_8248]) ).

cnf(c_8266,plain,
    ( ~ step(X0_13,f(f(f(X1_13,a),X2_13),f(X3_13,a)))
    | seq(succ(succ(zero)),f(X4_13,X0_13),f(X4_13,f(f(X3_13,f(f(X2_13,a),a)),X1_13))) ),
    inference(superposition,[status(thm)],[c_112,c_8253]) ).

cnf(c_8294,plain,
    ( ~ step(f(X0_13,f(f(X1_13,f(f(X2_13,a),a)),X3_13)),X4_13)
    | ~ step(X5_13,f(f(f(X3_13,a),X2_13),f(X1_13,a)))
    | seq(succ(succ(succ(zero))),f(X0_13,X5_13),X4_13) ),
    inference(superposition,[status(thm)],[c_8266,c_113]) ).

cnf(c_8379,plain,
    ( ~ step(X0_13,f(f(f(X1_13,a),X2_13),f(X3_13,a)))
    | ~ step(X4_13,X5_13)
    | seq(succ(succ(succ(zero))),f(X4_13,X0_13),f(X5_13,f(f(X3_13,f(f(X2_13,a),a)),X1_13))) ),
    inference(superposition,[status(thm)],[c_116,c_8294]) ).

cnf(c_8548,plain,
    ( ~ step(f(X0_13,f(f(X1_13,f(f(X2_13,a),a)),X3_13)),X4_13)
    | ~ step(X5_13,f(f(f(X3_13,a),X2_13),f(X1_13,a)))
    | ~ step(X6_13,X0_13)
    | seq(succ(succ(succ(succ(zero)))),f(X6_13,X5_13),X4_13) ),
    inference(superposition,[status(thm)],[c_8379,c_113]) ).

cnf(c_8897,plain,
    ( ~ step(X0_13,f(f(f(a,a),X1_13),f(X2_13,a)))
    | ~ step(X3_13,f(f(X4_13,a),X5_13))
    | seq(succ(succ(succ(succ(zero)))),f(X3_13,X0_13),f(f(f(X2_13,f(f(X1_13,a),a)),f(f(X5_13,a),a)),X4_13)) ),
    inference(superposition,[status(thm)],[c_112,c_8548]) ).

cnf(c_9686,plain,
    ( ~ step(f(f(f(X0_13,f(f(X1_13,a),a)),f(f(X2_13,a),a)),X3_13),X4_13)
    | ~ step(X5_13,f(f(f(a,a),X1_13),f(X0_13,a)))
    | ~ step(X6_13,f(f(X3_13,a),X2_13))
    | seq(succ(succ(succ(succ(succ(zero))))),f(X6_13,X5_13),X4_13) ),
    inference(superposition,[status(thm)],[c_8897,c_113]) ).

cnf(c_11397,plain,
    ( ~ step(f(f(X0_13,f(f(X1_13,a),a)),f(f(X2_13,a),a)),X3_13)
    | ~ step(X4_13,f(f(f(a,a),X1_13),f(X0_13,a)))
    | ~ step(X5_13,f(f(X6_13,a),X2_13))
    | seq(succ(succ(succ(succ(succ(zero))))),f(X5_13,X4_13),f(X3_13,X6_13)) ),
    inference(superposition,[status(thm)],[c_116,c_9686]) ).

cnf(c_16339,plain,
    ( ~ step(X0_13,f(f(f(a,a),X1_13),f(f(X2_13,a),a)))
    | ~ step(X3_13,f(f(X4_13,a),X5_13))
    | seq(succ(succ(succ(succ(succ(zero))))),f(X3_13,X0_13),f(f(f(f(X5_13,a),f(f(f(f(X1_13,a),a),a),a)),X2_13),X4_13)) ),
    inference(superposition,[status(thm)],[c_112,c_11397]) ).

cnf(c_33670,plain,
    ( ~ step(f(f(f(X0_13,a),f(f(f(f(X1_13,a),a),a),a)),X2_13),f(f(X3_13,a),X0_13))
    | ~ step(X3_13,f(f(f(a,a),X1_13),f(f(X2_13,a),a))) ),
    inference(superposition,[status(thm)],[c_16339,c_117]) ).

cnf(c_33806,plain,
    ( ~ step(f(f(X0_13,a),f(f(f(f(X1_13,a),a),a),a)),f(X2_13,a))
    | ~ step(X2_13,f(f(f(a,a),X1_13),f(f(X0_13,a),a))) ),
    inference(superposition,[status(thm)],[c_116,c_33670]) ).

cnf(c_33809,plain,
    ~ step(f(f(f(f(X0_13,a),a),a),f(f(a,a),a)),f(f(f(a,a),X0_13),f(f(f(a,a),a),a))),
    inference(superposition,[status(thm)],[c_112,c_33806]) ).

cnf(c_33811,plain,
    $false,
    inference(superposition,[status(thm)],[c_112,c_33809]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SYO691-1.001 : TPTP v8.1.2. Released v7.3.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.35  % Computer : n028.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu May  2 20:32:18 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  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
% 46.66/7.24  % SZS status Started for theBenchmark.p
% 46.66/7.24  % SZS status Unsatisfiable for theBenchmark.p
% 46.66/7.24  
% 46.66/7.24  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 46.66/7.24  
% 46.66/7.24  ------  iProver source info
% 46.66/7.24  
% 46.66/7.24  git: date: 2024-05-02 19:28:25 +0000
% 46.66/7.24  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 46.66/7.24  git: non_committed_changes: false
% 46.66/7.24  
% 46.66/7.24  ------ Parsing...successful
% 46.66/7.24  
% 46.66/7.24  
% 46.66/7.24  
% 46.66/7.24  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 46.66/7.24  
% 46.66/7.24  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 46.66/7.24  ------ Proving...
% 46.66/7.24  ------ Problem Properties 
% 46.66/7.24  
% 46.66/7.24  
% 46.66/7.24  clauses                                 6
% 46.66/7.24  conjectures                             1
% 46.66/7.24  EPR                                     1
% 46.66/7.24  Horn                                    6
% 46.66/7.24  unary                                   3
% 46.66/7.24  binary                                  2
% 46.66/7.24  lits                                    10
% 46.66/7.24  lits eq                                 0
% 46.66/7.24  fd_pure                                 0
% 46.66/7.24  fd_pseudo                               0
% 46.66/7.24  fd_cond                                 0
% 46.66/7.24  fd_pseudo_cond                          0
% 46.66/7.24  AC symbols                              0
% 46.66/7.24  
% 46.66/7.24  ------ Input Options Time Limit: Unbounded
% 46.66/7.24  
% 46.66/7.24  
% 46.66/7.24  ------ 
% 46.66/7.24  Current options:
% 46.66/7.24  ------ 
% 46.66/7.24  
% 46.66/7.24  
% 46.66/7.24  
% 46.66/7.24  
% 46.66/7.24  ------ Proving...
% 46.66/7.24  
% 46.66/7.24  
% 46.66/7.24  % SZS status Unsatisfiable for theBenchmark.p
% 46.66/7.24  
% 46.66/7.24  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 46.66/7.24  
% 46.66/7.24  
%------------------------------------------------------------------------------