TSTP Solution File: PUZ018_1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : PUZ018_1 : TPTP v8.1.2. Bugfixed v5.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n002.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 02:54:35 EDT 2024

% Result   : Theorem 2.30s 1.20s
% Output   : CNFRefutation 2.30s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   97 (  54 unt;   0 typ;   0 def)
%            Number of atoms       :  323 (   0 equ)
%            Maximal formula atoms :    7 (   3 avg)
%            Number of connectives :  254 ( 119   ~; 127   |;   5   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :   91 (  91 fml;   0 var)
%            Number of types       :    0 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   18 (  17 usr;  13 prp; 0-2 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :   60 (   3 sgn  32   !;   0   ?;  32   :)

% Comments : 
%------------------------------------------------------------------------------
tff(f1,axiom,
    ! [X0: day] :
      ( all_on(X0)
     => on(a,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',all_on_a_on) ).

tff(f2,axiom,
    ! [X0: day] :
      ( all_on(X0)
     => on(b,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',all_on_b_on) ).

tff(f3,axiom,
    ! [X0: day] :
      ( all_on(X0)
     => on(c,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',all_on_c_on) ).

tff(f6,axiom,
    consecutive(sunday,monday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',monday_follows_sunday) ).

tff(f7,axiom,
    consecutive(monday,tuesday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',tuesday_follows_monday) ).

tff(f8,axiom,
    consecutive(tuesday,wednesday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wednesday_follows_tuesday) ).

tff(f9,axiom,
    consecutive(wednesday,thursday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',thursday_follows_wednesday) ).

tff(f10,axiom,
    consecutive(thursday,friday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',friday_follows_thursday) ).

tff(f14,axiom,
    ~ same_person(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_not_b) ).

tff(f15,axiom,
    ~ same_person(a,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_not_c) ).

tff(f19,axiom,
    ~ same_day(sunday,tuesday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sunday_not_tuesday) ).

tff(f21,axiom,
    ~ same_day(sunday,thursday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sunday_not_thursday) ).

tff(f30,axiom,
    ~ same_day(tuesday,thursday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',tuesday_not_thursday) ).

tff(f39,axiom,
    ( all_on(saturday)
    | all_on(friday)
    | all_on(thursday)
    | all_on(wednesday)
    | all_on(tuesday)
    | all_on(monday)
    | all_on(sunday) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',all_on_one_day) ).

tff(f40,axiom,
    ! [X0: day,X1: day,X2: day,X3: day,X4: person] :
      ~ ( on(X4,X2)
        & on(X4,X1)
        & on(X4,X0)
        & consecutive(X2,X3)
        & consecutive(X1,X2)
        & consecutive(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_on_for_3_days) ).

tff(f41,axiom,
    ! [X0: person,X1: day,X2: day,X3: person] :
      ( same_day(X1,X2)
      | same_person(X0,X3)
      | on(X3,X2)
      | on(X3,X1)
      | on(X0,X2)
      | on(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',no_two_off_twice_together) ).

tff(f42,axiom,
    ~ on(a,sunday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_off_sunday) ).

tff(f43,axiom,
    ~ on(a,tuesday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_off_tuesday) ).

tff(f44,axiom,
    ~ on(a,thursday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_off_thursday) ).

tff(f45,axiom,
    ~ on(b,thursday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_off_thursday) ).

tff(f46,axiom,
    ~ on(b,saturday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_off_saturday) ).

tff(f47,axiom,
    ~ on(c,sunday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c_off_sunday) ).

tff(f48,conjecture,
    all_on(friday),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_all_on_friday) ).

tff(f49,negated_conjecture,
    ~ all_on(friday),
    inference(negated_conjecture,[],[f48]) ).

tff(f50,plain,
    ~ all_on(friday),
    inference(flattening,[],[f49]) ).

tff(f51,plain,
    ! [X0: day] :
      ( on(a,X0)
      | ~ all_on(X0) ),
    inference(ennf_transformation,[],[f1]) ).

tff(f52,plain,
    ! [X0: day] :
      ( on(b,X0)
      | ~ all_on(X0) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f53,plain,
    ! [X0: day] :
      ( on(c,X0)
      | ~ all_on(X0) ),
    inference(ennf_transformation,[],[f3]) ).

tff(f58,plain,
    ! [X0: day,X1: day,X2: day,X3: day,X4: person] :
      ( ~ on(X4,X2)
      | ~ on(X4,X1)
      | ~ on(X4,X0)
      | ~ consecutive(X2,X3)
      | ~ consecutive(X1,X2)
      | ~ consecutive(X0,X1) ),
    inference(ennf_transformation,[],[f40]) ).

tff(f59,plain,
    ! [X0: day] :
      ( on(a,X0)
      | ~ all_on(X0) ),
    inference(cnf_transformation,[],[f51]) ).

tff(f60,plain,
    ! [X0: day] :
      ( on(b,X0)
      | ~ all_on(X0) ),
    inference(cnf_transformation,[],[f52]) ).

tff(f61,plain,
    ! [X0: day] :
      ( on(c,X0)
      | ~ all_on(X0) ),
    inference(cnf_transformation,[],[f53]) ).

tff(f64,plain,
    consecutive(sunday,monday),
    inference(cnf_transformation,[],[f6]) ).

tff(f65,plain,
    consecutive(monday,tuesday),
    inference(cnf_transformation,[],[f7]) ).

tff(f66,plain,
    consecutive(tuesday,wednesday),
    inference(cnf_transformation,[],[f8]) ).

tff(f67,plain,
    consecutive(wednesday,thursday),
    inference(cnf_transformation,[],[f9]) ).

tff(f68,plain,
    consecutive(thursday,friday),
    inference(cnf_transformation,[],[f10]) ).

tff(f72,plain,
    ~ same_person(a,b),
    inference(cnf_transformation,[],[f14]) ).

tff(f73,plain,
    ~ same_person(a,c),
    inference(cnf_transformation,[],[f15]) ).

tff(f77,plain,
    ~ same_day(sunday,tuesday),
    inference(cnf_transformation,[],[f19]) ).

tff(f79,plain,
    ~ same_day(sunday,thursday),
    inference(cnf_transformation,[],[f21]) ).

tff(f88,plain,
    ~ same_day(tuesday,thursday),
    inference(cnf_transformation,[],[f30]) ).

tff(f97,plain,
    ( all_on(saturday)
    | all_on(friday)
    | all_on(thursday)
    | all_on(wednesday)
    | all_on(tuesday)
    | all_on(monday)
    | all_on(sunday) ),
    inference(cnf_transformation,[],[f39]) ).

tff(f98,plain,
    ! [X2: day,X3: day,X0: day,X1: day,X4: person] :
      ( ~ on(X4,X2)
      | ~ on(X4,X1)
      | ~ on(X4,X0)
      | ~ consecutive(X2,X3)
      | ~ consecutive(X1,X2)
      | ~ consecutive(X0,X1) ),
    inference(cnf_transformation,[],[f58]) ).

tff(f99,plain,
    ! [X2: day,X3: person,X0: person,X1: day] :
      ( same_day(X1,X2)
      | same_person(X0,X3)
      | on(X3,X2)
      | on(X3,X1)
      | on(X0,X2)
      | on(X0,X1) ),
    inference(cnf_transformation,[],[f41]) ).

tff(f100,plain,
    ~ on(a,sunday),
    inference(cnf_transformation,[],[f42]) ).

tff(f101,plain,
    ~ on(a,tuesday),
    inference(cnf_transformation,[],[f43]) ).

tff(f102,plain,
    ~ on(a,thursday),
    inference(cnf_transformation,[],[f44]) ).

tff(f103,plain,
    ~ on(b,thursday),
    inference(cnf_transformation,[],[f45]) ).

tff(f104,plain,
    ~ on(b,saturday),
    inference(cnf_transformation,[],[f46]) ).

tff(f105,plain,
    ~ on(c,sunday),
    inference(cnf_transformation,[],[f47]) ).

tff(f106,plain,
    ~ all_on(friday),
    inference(cnf_transformation,[],[f50]) ).

cnf(c_49,plain,
    ( ~ all_on(X0_13)
    | on(a,X0_13) ),
    inference(cnf_transformation,[],[f59]) ).

cnf(c_50,plain,
    ( ~ all_on(X0_13)
    | on(b,X0_13) ),
    inference(cnf_transformation,[],[f60]) ).

cnf(c_51,plain,
    ( ~ all_on(X0_13)
    | on(c,X0_13) ),
    inference(cnf_transformation,[],[f61]) ).

cnf(c_54,plain,
    consecutive(sunday,monday),
    inference(cnf_transformation,[],[f64]) ).

cnf(c_55,plain,
    consecutive(monday,tuesday),
    inference(cnf_transformation,[],[f65]) ).

cnf(c_56,plain,
    consecutive(tuesday,wednesday),
    inference(cnf_transformation,[],[f66]) ).

cnf(c_57,plain,
    consecutive(wednesday,thursday),
    inference(cnf_transformation,[],[f67]) ).

cnf(c_58,plain,
    consecutive(thursday,friday),
    inference(cnf_transformation,[],[f68]) ).

cnf(c_62,plain,
    ~ same_person(a,b),
    inference(cnf_transformation,[],[f72]) ).

cnf(c_63,plain,
    ~ same_person(a,c),
    inference(cnf_transformation,[],[f73]) ).

cnf(c_67,plain,
    ~ same_day(sunday,tuesday),
    inference(cnf_transformation,[],[f77]) ).

cnf(c_69,plain,
    ~ same_day(sunday,thursday),
    inference(cnf_transformation,[],[f79]) ).

cnf(c_78,plain,
    ~ same_day(tuesday,thursday),
    inference(cnf_transformation,[],[f88]) ).

cnf(c_87,plain,
    ( all_on(monday)
    | all_on(tuesday)
    | all_on(wednesday)
    | all_on(thursday)
    | all_on(friday)
    | all_on(sunday)
    | all_on(saturday) ),
    inference(cnf_transformation,[],[f97]) ).

cnf(c_88,plain,
    ( ~ on(X0_14,X0_13)
    | ~ on(X0_14,X1_13)
    | ~ on(X0_14,X2_13)
    | ~ consecutive(X0_13,X2_13)
    | ~ consecutive(X1_13,X3_13)
    | ~ consecutive(X2_13,X1_13) ),
    inference(cnf_transformation,[],[f98]) ).

cnf(c_89,plain,
    ( on(X0_14,X0_13)
    | on(X0_14,X1_13)
    | on(X1_14,X0_13)
    | on(X1_14,X1_13)
    | same_day(X1_13,X0_13)
    | same_person(X0_14,X1_14) ),
    inference(cnf_transformation,[],[f99]) ).

cnf(c_90,plain,
    ~ on(a,sunday),
    inference(cnf_transformation,[],[f100]) ).

cnf(c_91,plain,
    ~ on(a,tuesday),
    inference(cnf_transformation,[],[f101]) ).

cnf(c_92,plain,
    ~ on(a,thursday),
    inference(cnf_transformation,[],[f102]) ).

cnf(c_93,plain,
    ~ on(b,thursday),
    inference(cnf_transformation,[],[f103]) ).

cnf(c_94,plain,
    ~ on(b,saturday),
    inference(cnf_transformation,[],[f104]) ).

cnf(c_95,plain,
    ~ on(c,sunday),
    inference(cnf_transformation,[],[f105]) ).

cnf(c_96,negated_conjecture,
    ~ all_on(friday),
    inference(cnf_transformation,[],[f106]) ).

cnf(c_99,plain,
    ( ~ all_on(sunday)
    | on(c,sunday) ),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_102,plain,
    ( all_on(monday)
    | all_on(tuesday)
    | all_on(wednesday)
    | all_on(thursday)
    | all_on(saturday) ),
    inference(global_subsumption_just,[status(thm)],[c_87,c_96,c_95,c_99,c_87]) ).

cnf(c_244,plain,
    ( same_day(X0_13,X1_13)
    | on(a,X0_13)
    | on(a,X1_13)
    | on(b,X0_13)
    | on(b,X1_13) ),
    inference(resolution,[status(thm)],[c_62,c_89]) ).

cnf(c_260,plain,
    ( same_day(X0_13,X1_13)
    | on(a,X0_13)
    | on(a,X1_13)
    | on(c,X0_13)
    | on(c,X1_13) ),
    inference(resolution,[status(thm)],[c_63,c_89]) ).

cnf(c_358,plain,
    ( on(a,tuesday)
    | on(a,sunday)
    | on(c,tuesday)
    | on(c,sunday) ),
    inference(resolution,[status(thm)],[c_260,c_67]) ).

cnf(c_417,plain,
    ( on(a,thursday)
    | on(a,sunday)
    | on(c,thursday)
    | on(c,sunday) ),
    inference(resolution,[status(thm)],[c_260,c_69]) ).

cnf(c_423,plain,
    ( on(a,thursday)
    | on(a,sunday)
    | on(b,thursday)
    | on(b,sunday) ),
    inference(resolution,[status(thm)],[c_244,c_69]) ).

cnf(c_597,plain,
    ( on(a,tuesday)
    | on(a,thursday)
    | on(b,tuesday)
    | on(b,thursday) ),
    inference(resolution,[status(thm)],[c_244,c_78]) ).

cnf(c_792,plain,
    ( ~ all_on(thursday)
    | on(b,thursday) ),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_793,plain,
    ( ~ all_on(saturday)
    | on(b,saturday) ),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_796,plain,
    ( ~ on(X0_14,X0_13)
    | ~ on(X0_14,monday)
    | ~ on(X0_14,tuesday)
    | ~ consecutive(X0_13,monday)
    | ~ consecutive(tuesday,X1_13)
    | ~ consecutive(monday,tuesday) ),
    inference(instantiation,[status(thm)],[c_88]) ).

cnf(c_798,plain,
    ( ~ on(X0_14,X0_13)
    | ~ on(X0_14,wednesday)
    | ~ on(X0_14,thursday)
    | ~ consecutive(X0_13,wednesday)
    | ~ consecutive(thursday,X1_13)
    | ~ consecutive(wednesday,thursday) ),
    inference(instantiation,[status(thm)],[c_88]) ).

cnf(c_803,plain,
    ( ~ all_on(tuesday)
    | on(a,tuesday) ),
    inference(instantiation,[status(thm)],[c_49]) ).

cnf(c_808,plain,
    ( ~ on(X0_14,X0_13)
    | ~ on(X0_14,monday)
    | ~ on(X0_14,tuesday)
    | ~ consecutive(X0_13,monday)
    | ~ consecutive(monday,tuesday)
    | ~ consecutive(tuesday,wednesday) ),
    inference(instantiation,[status(thm)],[c_796]) ).

cnf(c_810,plain,
    ( ~ on(X0_14,X0_13)
    | ~ on(X0_14,wednesday)
    | ~ on(X0_14,thursday)
    | ~ consecutive(X0_13,wednesday)
    | ~ consecutive(wednesday,thursday)
    | ~ consecutive(thursday,friday) ),
    inference(instantiation,[status(thm)],[c_798]) ).

cnf(c_812,plain,
    ( ~ all_on(wednesday)
    | on(c,wednesday) ),
    inference(instantiation,[status(thm)],[c_51]) ).

cnf(c_818,plain,
    ( ~ on(X0_14,tuesday)
    | ~ on(X0_14,wednesday)
    | ~ on(X0_14,thursday)
    | ~ consecutive(tuesday,wednesday)
    | ~ consecutive(wednesday,thursday)
    | ~ consecutive(thursday,friday) ),
    inference(instantiation,[status(thm)],[c_810]) ).

cnf(c_823,plain,
    ( ~ on(b,X0_13)
    | ~ consecutive(X0_13,monday)
    | ~ on(b,monday)
    | ~ on(b,tuesday)
    | ~ consecutive(monday,tuesday)
    | ~ consecutive(tuesday,wednesday) ),
    inference(instantiation,[status(thm)],[c_808]) ).

cnf(c_824,plain,
    ( ~ on(b,monday)
    | ~ on(b,tuesday)
    | ~ on(b,sunday)
    | ~ consecutive(monday,tuesday)
    | ~ consecutive(tuesday,wednesday)
    | ~ consecutive(sunday,monday) ),
    inference(instantiation,[status(thm)],[c_823]) ).

cnf(c_833,plain,
    ( ~ on(c,tuesday)
    | ~ on(c,wednesday)
    | ~ on(c,thursday)
    | ~ consecutive(tuesday,wednesday)
    | ~ consecutive(wednesday,thursday)
    | ~ consecutive(thursday,friday) ),
    inference(instantiation,[status(thm)],[c_818]) ).

cnf(c_841,plain,
    ( ~ all_on(monday)
    | on(b,monday) ),
    inference(instantiation,[status(thm)],[c_50]) ).

cnf(c_842,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_841,c_833,c_824,c_812,c_803,c_793,c_792,c_597,c_423,c_417,c_358,c_102,c_90,c_91,c_92,c_93,c_94,c_95,c_54,c_55,c_56,c_57,c_58]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem  : PUZ018_1 : TPTP v8.1.2. Bugfixed v5.0.0.
% 0.08/0.15  % Command  : run_iprover %s %d THM
% 0.15/0.37  % Computer : n002.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit : 300
% 0.15/0.37  % WCLimit  : 300
% 0.15/0.37  % DateTime : Thu May  2 21:23:12 EDT 2024
% 0.15/0.37  % CPUTime  : 
% 0.22/0.52  Running first-order theorem proving
% 0.22/0.52  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
% 2.30/1.20  % SZS status Started for theBenchmark.p
% 2.30/1.20  % SZS status Theorem for theBenchmark.p
% 2.30/1.20  
% 2.30/1.20  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.30/1.20  
% 2.30/1.20  ------  iProver source info
% 2.30/1.20  
% 2.30/1.20  git: date: 2024-05-02 19:28:25 +0000
% 2.30/1.20  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.30/1.20  git: non_committed_changes: false
% 2.30/1.20  
% 2.30/1.20  ------ Parsing...
% 2.30/1.20  ------ Clausification by vclausify_rel  & Parsing by iProver...------  preprocesses with Global Options Modified: tff_prep: switching off prep_sem_filter, sub_typing, pure_diseq_elim
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  ------ Preprocessing... pe_s  pe:1:0s pe:2:0s pe_e 
% 2.30/1.20  
% 2.30/1.20  ------ Preprocessing...------  preprocesses with Global Options Modified: tff_prep: switching off prep_sem_filter, sub_typing, pure_diseq_elim
% 2.30/1.20   gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 2.30/1.20  ------ Proving...
% 2.30/1.20  ------ Problem Properties 
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  clauses                                 48
% 2.30/1.20  conjectures                             1
% 2.30/1.20  EPR                                     48
% 2.30/1.20  Horn                                    35
% 2.30/1.20  unary                                   20
% 2.30/1.20  binary                                  19
% 2.30/1.20  lits                                    94
% 2.30/1.20  lits eq                                 0
% 2.30/1.20  fd_pure                                 0
% 2.30/1.20  fd_pseudo                               0
% 2.30/1.20  fd_cond                                 0
% 2.30/1.20  fd_pseudo_cond                          0
% 2.30/1.20  AC symbols                              0
% 2.30/1.20  
% 2.30/1.20  ------ Schedule EPR non Horn non eq is on
% 2.30/1.20  
% 2.30/1.20  ------ no equalities: superposition off 
% 2.30/1.20  
% 2.30/1.20  ------ Input Options "--resolution_flag false" Time Limit: 70.
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  ------ 
% 2.30/1.20  Current options:
% 2.30/1.20  ------ 
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  ------ Proving...
% 2.30/1.20  
% 2.30/1.20  
% 2.30/1.20  % SZS status Theorem for theBenchmark.p
% 2.30/1.20  
% 2.30/1.20  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.30/1.20  
% 2.30/1.20  
%------------------------------------------------------------------------------