TSTP Solution File: PUZ131_1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : PUZ131_1 : TPTP v8.1.2. Released v5.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n014.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 02:54:56 EDT 2024

% Result   : Theorem 0.71s 1.11s
% Output   : CNFRefutation 0.71s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   25 (  17 unt;   0 typ;   0 def)
%            Number of atoms       :   60 (  10 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   38 (  23   ~;  13   |;   0   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :   20 (  20 fml;   0 var)
%            Number of types       :    0 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   12 (  10 usr;   7 prp; 0-2 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :   21 (   0 sgn  11   !;   0   ?;  11   :)

% Comments : 
%------------------------------------------------------------------------------
tff(f5,axiom,
    ! [X0: course] : teaches(coordinatorof(X0),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',coordinator_teaches) ).

tff(f6,axiom,
    ! [X0: student,X1: course] :
      ( enrolled(X0,X1)
     => ! [X2: professor] :
          ( teaches(X2,X1)
         => taughtby(X0,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',student_enrolled_taught) ).

tff(f7,axiom,
    enrolled(michael,csc410),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',michael_enrolled_csc410_axiom) ).

tff(f8,axiom,
    coordinatorof(csc410) = victor,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',victor_coordinator_csc410_axiom) ).

tff(f9,conjecture,
    taughtby(michael,victor),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',teaching_conjecture) ).

tff(f10,negated_conjecture,
    ~ taughtby(michael,victor),
    inference(negated_conjecture,[],[f9]) ).

tff(f11,plain,
    ~ taughtby(michael,victor),
    inference(flattening,[],[f10]) ).

tff(f12,plain,
    ! [X0: student,X1: course] :
      ( ! [X2: professor] :
          ( taughtby(X0,X2)
          | ~ teaches(X2,X1) )
      | ~ enrolled(X0,X1) ),
    inference(ennf_transformation,[],[f6]) ).

tff(f25,plain,
    ! [X0: course] : teaches(coordinatorof(X0),X0),
    inference(cnf_transformation,[],[f5]) ).

tff(f26,plain,
    ! [X2: professor,X0: student,X1: course] :
      ( taughtby(X0,X2)
      | ~ teaches(X2,X1)
      | ~ enrolled(X0,X1) ),
    inference(cnf_transformation,[],[f12]) ).

tff(f27,plain,
    enrolled(michael,csc410),
    inference(cnf_transformation,[],[f7]) ).

tff(f28,plain,
    coordinatorof(csc410) = victor,
    inference(cnf_transformation,[],[f8]) ).

tff(f29,plain,
    ~ taughtby(michael,victor),
    inference(cnf_transformation,[],[f11]) ).

cnf(c_53,plain,
    teaches(coordinatorof(X0_15),X0_15),
    inference(cnf_transformation,[],[f25]) ).

cnf(c_54,plain,
    ( ~ enrolled(X0_13,X0_15)
    | ~ teaches(X0_14,X0_15)
    | taughtby(X0_13,X0_14) ),
    inference(cnf_transformation,[],[f26]) ).

cnf(c_55,plain,
    enrolled(michael,csc410),
    inference(cnf_transformation,[],[f27]) ).

cnf(c_56,plain,
    coordinatorof(csc410) = victor,
    inference(cnf_transformation,[],[f28]) ).

cnf(c_57,negated_conjecture,
    ~ taughtby(michael,victor),
    inference(cnf_transformation,[],[f29]) ).

cnf(c_89,plain,
    ( X0_13 != michael
    | X0_14 != victor
    | ~ enrolled(X0_13,X0_15)
    | ~ teaches(X0_14,X0_15) ),
    inference(resolution_lifted,[status(thm)],[c_54,c_57]) ).

cnf(c_90,plain,
    ( ~ enrolled(michael,X0_15)
    | ~ teaches(victor,X0_15) ),
    inference(unflattening,[status(thm)],[c_89]) ).

cnf(c_114,plain,
    ( X0_15 != csc410
    | michael != michael
    | ~ teaches(victor,X0_15) ),
    inference(resolution_lifted,[status(thm)],[c_55,c_90]) ).

cnf(c_115,plain,
    ~ teaches(victor,csc410),
    inference(unflattening,[status(thm)],[c_114]) ).

cnf(c_156,plain,
    ( coordinatorof(X0_15) != victor
    | X0_15 != csc410 ),
    inference(resolution_lifted,[status(thm)],[c_53,c_115]) ).

cnf(c_157,plain,
    coordinatorof(csc410) != victor,
    inference(unflattening,[status(thm)],[c_156]) ).

cnf(c_158,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_157,c_56]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem  : PUZ131_1 : TPTP v8.1.2. Released v5.0.0.
% 0.02/0.11  % Command  : run_iprover %s %d THM
% 0.10/0.31  % Computer : n014.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Thu May  2 21:01:02 EDT 2024
% 0.10/0.31  % CPUTime  : 
% 0.16/0.42  Running first-order theorem proving
% 0.16/0.42  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
% 0.71/1.11  % SZS status Started for theBenchmark.p
% 0.71/1.11  % SZS status Theorem for theBenchmark.p
% 0.71/1.11  
% 0.71/1.11  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.71/1.11  
% 0.71/1.11  ------  iProver source info
% 0.71/1.11  
% 0.71/1.11  git: date: 2024-05-02 19:28:25 +0000
% 0.71/1.11  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.71/1.11  git: non_committed_changes: false
% 0.71/1.11  
% 0.71/1.11  ------ Parsing...
% 0.71/1.11  ------ Clausification by vclausify_rel  & Parsing by iProver...------  preprocesses with Global Options Modified: tff_prep: switching off prep_sem_filter, sub_typing, pure_diseq_elim
% 0.71/1.11  
% 0.71/1.11  
% 0.71/1.11  ------ Preprocessing... sup_sim: 0  pe_s  pe:1:0s pe:2:0s
% 0.71/1.11  
% 0.71/1.11  % SZS status Theorem for theBenchmark.p
% 0.71/1.11  
% 0.71/1.11  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.71/1.11  
% 0.71/1.11  
%------------------------------------------------------------------------------