TSTP Solution File: PUZ016-1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : PUZ016-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n011.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 19 11:47:25 EDT 2023

% Result   : Unsatisfiable 7.60s 2.45s
% Output   : Refutation 7.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   38
% Syntax   : Number of formulae    :  112 (  51 unt;  17 typ;   0 def)
%            Number of atoms       :  174 (  96 equ;   0 cnn)
%            Maximal formula atoms :    9 (   1 avg)
%            Number of connectives : 1220 (  80   ~;  61   |;   0   &;1079   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   21 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   13 (  13   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   19 (  17 usr;  13 con; 0-8 aty)
%            Number of variables   :  203 (   0   ^; 203   !;   0   ?; 203   :)

% Comments : 
%------------------------------------------------------------------------------
thf(achievable_type,type,
    achievable: $i > $i > $o ).

thf(row_type,type,
    row: $i > $i ).

thf(n8_type,type,
    n8: $i ).

thf(squares_type,type,
    squares: $i > $i > $i > $i > $i > $i > $i > $i > $i ).

thf(covered_type,type,
    covered: $i ).

thf(successor_type,type,
    successor: $i > $i ).

thf(n2_type,type,
    n2: $i ).

thf(n3_type,type,
    n3: $i ).

thf(n1_type,type,
    n1: $i ).

thf(n4_type,type,
    n4: $i ).

thf(n5_type,type,
    n5: $i ).

thf(n6_type,type,
    n6: $i ).

thf(n7_type,type,
    n7: $i ).

thf(complement_type,type,
    complement: $i > $i ).

thf(removed_type,type,
    removed: $i ).

thf(not_covered_type,type,
    not_covered: $i ).

thf(n9_type,type,
    n9: $i ).

thf(18,axiom,
    achievable @ ( row @ n1 ) @ ( squares @ not_covered @ removed @ removed @ not_covered @ not_covered @ not_covered @ not_covered @ not_covered ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',first_row_initially) ).

thf(56,plain,
    achievable @ ( row @ n1 ) @ ( squares @ not_covered @ removed @ removed @ not_covered @ not_covered @ not_covered @ not_covered @ not_covered ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(9,axiom,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ not_covered @ not_covered @ F @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ covered @ covered @ F @ G ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cover_columns_5_and_6) ).

thf(38,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ not_covered @ not_covered @ F @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ covered @ covered @ F @ G ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(39,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ not_covered @ not_covered @ F @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ covered @ covered @ F @ G ) ) ),
    inference(cnf,[status(esa)],[38]) ).

thf(187,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ covered @ covered @ F @ G ) )
      | ( ( achievable @ ( row @ n1 ) @ ( squares @ not_covered @ removed @ removed @ not_covered @ not_covered @ not_covered @ not_covered @ not_covered ) )
       != ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ not_covered @ not_covered @ F @ G ) ) ) ),
    inference(paramod_ordered,[status(thm)],[56,39]) ).

thf(188,plain,
    achievable @ ( row @ n1 ) @ ( squares @ not_covered @ removed @ removed @ not_covered @ covered @ covered @ not_covered @ not_covered ),
    inference(pattern_uni,[status(thm)],[187:[bind(A,$thf( n1 )),bind(B,$thf( not_covered )),bind(C,$thf( removed )),bind(D,$thf( removed )),bind(E,$thf( not_covered )),bind(F,$thf( not_covered )),bind(G,$thf( not_covered ))]]) ).

thf(1,negated_conjecture,
    ~ ( achievable @ ( row @ n8 ) @ ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_row_8_can_be_covered) ).

thf(22,plain,
    ~ ( achievable @ ( row @ n8 ) @ ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(23,plain,
    ~ ( achievable @ ( row @ n8 ) @ ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ) ),
    inference(polarity_switch,[status(thm)],[22]) ).

thf(199,plain,
    ( ( achievable @ ( row @ n1 ) @ ( squares @ not_covered @ removed @ removed @ not_covered @ covered @ covered @ not_covered @ not_covered ) )
   != ( achievable @ ( row @ n8 ) @ ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ) ) ),
    inference(paramod_ordered,[status(thm)],[188,23]) ).

thf(202,plain,
    ( ( ( row @ n1 )
     != ( row @ n8 ) )
    | ( ( squares @ not_covered @ removed @ removed @ not_covered @ covered @ covered @ not_covered @ not_covered )
     != ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ) ) ),
    inference(simp,[status(thm)],[199]) ).

thf(16,axiom,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ not_covered @ not_covered @ E @ F @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ covered @ covered @ E @ F @ G ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cover_columns_4_and_5) ).

thf(52,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ not_covered @ not_covered @ E @ F @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ covered @ covered @ E @ F @ G ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(21,axiom,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ G @ not_covered @ not_covered ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ G @ covered @ covered ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cover_columns_7_and_8) ).

thf(61,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ G @ not_covered @ not_covered ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ G @ covered @ covered ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(20,axiom,
    ( ( complement @ covered )
    = not_covered ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement_of_covered_is_not_covered) ).

thf(59,plain,
    ( ( complement @ covered )
    = not_covered ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(60,plain,
    ( ( complement @ covered )
    = not_covered ),
    inference(lifteq,[status(thm)],[59]) ).

thf(3,axiom,
    ( ( successor @ n1 )
    = n2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',successor_of_1_is_2) ).

thf(26,plain,
    ( ( successor @ n1 )
    = n2 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(27,plain,
    ( ( successor @ n1 )
    = n2 ),
    inference(lifteq,[status(thm)],[26]) ).

thf(2,axiom,
    ( ( successor @ n2 )
    = n3 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',successor_of_2_is_3) ).

thf(24,plain,
    ( ( successor @ n2 )
    = n3 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(25,plain,
    ( ( successor @ n2 )
    = n3 ),
    inference(lifteq,[status(thm)],[24]) ).

thf(63,plain,
    ( ( n3 = n2 )
    | ( ( successor @ n1 )
     != ( successor @ n2 ) ) ),
    inference(paramod_ordered,[status(thm)],[27,25]) ).

thf(65,plain,
    ( ( n3 = n2 )
    | ( n1 != n2 ) ),
    inference(simp,[status(thm)],[63]) ).

thf(14,axiom,
    ! [I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ G @ H @ I ) )
      | ( achievable @ ( row @ ( successor @ A ) ) @ ( squares @ ( complement @ B ) @ ( complement @ C ) @ ( complement @ D ) @ ( complement @ E ) @ ( complement @ F ) @ ( complement @ G ) @ ( complement @ H ) @ ( complement @ I ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',place_vertical_pieces) ).

thf(48,plain,
    ! [I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ G @ H @ I ) )
      | ( achievable @ ( row @ ( successor @ A ) ) @ ( squares @ ( complement @ B ) @ ( complement @ C ) @ ( complement @ D ) @ ( complement @ E ) @ ( complement @ F ) @ ( complement @ G ) @ ( complement @ H ) @ ( complement @ I ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(49,plain,
    ! [I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ G @ H @ I ) )
      | ( achievable @ ( row @ ( successor @ A ) ) @ ( squares @ ( complement @ B ) @ ( complement @ C ) @ ( complement @ D ) @ ( complement @ E ) @ ( complement @ F ) @ ( complement @ G ) @ ( complement @ H ) @ ( complement @ I ) ) ) ),
    inference(cnf,[status(esa)],[48]) ).

thf(222,plain,
    ! [I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( achievable @ ( row @ ( successor @ A ) ) @ ( squares @ ( complement @ B ) @ ( complement @ C ) @ ( complement @ D ) @ ( complement @ E ) @ ( complement @ F ) @ ( complement @ G ) @ ( complement @ H ) @ ( complement @ I ) ) )
      | ( ( achievable @ ( row @ n1 ) @ ( squares @ not_covered @ removed @ removed @ not_covered @ not_covered @ not_covered @ not_covered @ not_covered ) )
       != ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ G @ H @ I ) ) ) ),
    inference(paramod_ordered,[status(thm)],[56,49]) ).

thf(223,plain,
    achievable @ ( row @ ( successor @ n1 ) ) @ ( squares @ ( complement @ not_covered ) @ ( complement @ removed ) @ ( complement @ removed ) @ ( complement @ not_covered ) @ ( complement @ not_covered ) @ ( complement @ not_covered ) @ ( complement @ not_covered ) @ ( complement @ not_covered ) ),
    inference(pattern_uni,[status(thm)],[222:[bind(A,$thf( n1 )),bind(B,$thf( not_covered )),bind(C,$thf( removed )),bind(D,$thf( removed )),bind(E,$thf( not_covered )),bind(F,$thf( not_covered )),bind(G,$thf( not_covered )),bind(H,$thf( not_covered )),bind(I,$thf( not_covered ))]]) ).

thf(7,axiom,
    ( ( complement @ removed )
    = not_covered ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement_of_removed_is_not_covered) ).

thf(34,plain,
    ( ( complement @ removed )
    = not_covered ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(35,plain,
    ( ( complement @ removed )
    = not_covered ),
    inference(lifteq,[status(thm)],[34]) ).

thf(10,axiom,
    ( ( complement @ not_covered )
    = covered ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement_of_not_covered_is_covered) ).

thf(40,plain,
    ( ( complement @ not_covered )
    = covered ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(41,plain,
    ( ( complement @ not_covered )
    = covered ),
    inference(lifteq,[status(thm)],[40]) ).

thf(328,plain,
    achievable @ ( row @ n2 ) @ ( squares @ covered @ not_covered @ not_covered @ covered @ covered @ covered @ covered @ covered ),
    inference(rewrite,[status(thm)],[223,35,41,27]) ).

thf(4,axiom,
    ( ( successor @ n4 )
    = n5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',successor_of_4_is_5) ).

thf(28,plain,
    ( ( successor @ n4 )
    = n5 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(29,plain,
    ( ( successor @ n4 )
    = n5 ),
    inference(lifteq,[status(thm)],[28]) ).

thf(69,plain,
    ( ( n5 = n2 )
    | ( ( successor @ n4 )
     != ( successor @ n1 ) ) ),
    inference(paramod_ordered,[status(thm)],[29,27]) ).

thf(73,plain,
    ( ( n5 = n2 )
    | ( n4 != n1 ) ),
    inference(simp,[status(thm)],[69]) ).

thf(13,axiom,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ not_covered @ not_covered @ C @ D @ E @ F @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ covered @ covered @ C @ D @ E @ F @ G ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cover_columns_2_and_3) ).

thf(46,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ not_covered @ not_covered @ C @ D @ E @ F @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ covered @ covered @ C @ D @ E @ F @ G ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(47,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ not_covered @ not_covered @ C @ D @ E @ F @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ covered @ covered @ C @ D @ E @ F @ G ) ) ),
    inference(cnf,[status(esa)],[46]) ).

thf(330,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( achievable @ ( row @ A ) @ ( squares @ B @ covered @ covered @ C @ D @ E @ F @ G ) )
      | ( ( achievable @ ( row @ n2 ) @ ( squares @ covered @ not_covered @ not_covered @ covered @ covered @ covered @ covered @ covered ) )
       != ( achievable @ ( row @ A ) @ ( squares @ B @ not_covered @ not_covered @ C @ D @ E @ F @ G ) ) ) ),
    inference(paramod_ordered,[status(thm)],[328,47]) ).

thf(331,plain,
    achievable @ ( row @ n2 ) @ ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ),
    inference(pattern_uni,[status(thm)],[330:[bind(A,$thf( n2 )),bind(B,$thf( covered )),bind(C,$thf( covered )),bind(D,$thf( covered )),bind(E,$thf( covered )),bind(F,$thf( covered )),bind(G,$thf( covered ))]]) ).

thf(337,plain,
    ( ( achievable @ ( row @ n2 ) @ ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ) )
   != ( achievable @ ( row @ n8 ) @ ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ) ) ),
    inference(paramod_ordered,[status(thm)],[331,23]) ).

thf(342,plain,
    ( ( ( row @ n2 )
     != ( row @ n8 ) )
    | ( ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered )
     != ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ) ) ),
    inference(simp,[status(thm)],[337]) ).

thf(345,plain,
    ( ( row @ n2 )
   != ( row @ n8 ) ),
    inference(simp,[status(thm)],[342]) ).

thf(189,plain,
    ( ( achievable @ ( row @ n1 ) @ ( squares @ not_covered @ removed @ removed @ not_covered @ not_covered @ not_covered @ not_covered @ not_covered ) )
   != ( achievable @ ( row @ n8 ) @ ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ) ) ),
    inference(paramod_ordered,[status(thm)],[56,23]) ).

thf(190,plain,
    ( ( ( row @ n1 )
     != ( row @ n8 ) )
    | ( ( squares @ not_covered @ removed @ removed @ not_covered @ not_covered @ not_covered @ not_covered @ not_covered )
     != ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ) ) ),
    inference(simp,[status(thm)],[189]) ).

thf(192,plain,
    ( ( ( row @ n1 )
     != ( row @ n8 ) )
    | ( not_covered != covered )
    | ( removed != covered )
    | ( removed != covered )
    | ( not_covered != covered )
    | ( not_covered != covered )
    | ( not_covered != covered )
    | ( not_covered != covered )
    | ( not_covered != covered ) ),
    inference(simp,[status(thm)],[190]) ).

thf(194,plain,
    ( ( ( row @ n1 )
     != ( row @ n8 ) )
    | ( not_covered != covered )
    | ( removed != covered ) ),
    inference(simp,[status(thm)],[192]) ).

thf(11,axiom,
    ( ( successor @ n7 )
    = n8 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',successor_of_7_is_8) ).

thf(42,plain,
    ( ( successor @ n7 )
    = n8 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(43,plain,
    ( ( successor @ n7 )
    = n8 ),
    inference(lifteq,[status(thm)],[42]) ).

thf(346,plain,
    n2 != n8,
    inference(simp,[status(thm)],[345]) ).

thf(193,plain,
    ( ( n1 != n8 )
    | ( not_covered != covered )
    | ( removed != covered )
    | ( removed != covered )
    | ( not_covered != covered )
    | ( not_covered != covered )
    | ( not_covered != covered )
    | ( not_covered != covered )
    | ( not_covered != covered ) ),
    inference(simp,[status(thm)],[190]) ).

thf(195,plain,
    ( ( n1 != n8 )
    | ( not_covered != covered )
    | ( removed != covered ) ),
    inference(simp,[status(thm)],[193]) ).

thf(8,axiom,
    ( ( successor @ n3 )
    = n4 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',successor_of_3_is_4) ).

thf(36,plain,
    ( ( successor @ n3 )
    = n4 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(37,plain,
    ( ( successor @ n3 )
    = n4 ),
    inference(lifteq,[status(thm)],[36]) ).

thf(19,axiom,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ not_covered @ not_covered @ B @ C @ D @ E @ F @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ covered @ covered @ B @ C @ D @ E @ F @ G ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cover_columns_1_and_2) ).

thf(57,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ not_covered @ not_covered @ B @ C @ D @ E @ F @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ covered @ covered @ B @ C @ D @ E @ F @ G ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(6,axiom,
    ( ( successor @ n5 )
    = n6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',successor_of_5_is_6) ).

thf(32,plain,
    ( ( successor @ n5 )
    = n6 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(33,plain,
    ( ( successor @ n5 )
    = n6 ),
    inference(lifteq,[status(thm)],[32]) ).

thf(12,axiom,
    ( ( successor @ n8 )
    = n9 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',successor_of_8_is_9) ).

thf(44,plain,
    ( ( successor @ n8 )
    = n9 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(45,plain,
    ( ( successor @ n8 )
    = n9 ),
    inference(lifteq,[status(thm)],[44]) ).

thf(191,plain,
    ( ( n1 != n8 )
    | ( ( squares @ not_covered @ removed @ removed @ not_covered @ not_covered @ not_covered @ not_covered @ not_covered )
     != ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ) ) ),
    inference(simp,[status(thm)],[190]) ).

thf(67,plain,
    ( ( n5 = n3 )
    | ( ( successor @ n4 )
     != ( successor @ n2 ) ) ),
    inference(paramod_ordered,[status(thm)],[29,25]) ).

thf(71,plain,
    ( ( n5 = n3 )
    | ( n4 != n2 ) ),
    inference(simp,[status(thm)],[67]) ).

thf(17,axiom,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ not_covered @ not_covered @ D @ E @ F @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ C @ covered @ covered @ D @ E @ F @ G ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cover_columns_3_and_4) ).

thf(54,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ not_covered @ not_covered @ D @ E @ F @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ C @ covered @ covered @ D @ E @ F @ G ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(5,axiom,
    ( ( successor @ n6 )
    = n7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',successor_of_6_is_7) ).

thf(30,plain,
    ( ( successor @ n6 )
    = n7 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(31,plain,
    ( ( successor @ n6 )
    = n7 ),
    inference(lifteq,[status(thm)],[30]) ).

thf(78,plain,
    ( ( n7 = n2 )
    | ( ( successor @ n6 )
     != ( successor @ n1 ) ) ),
    inference(paramod_ordered,[status(thm)],[27,31]) ).

thf(81,plain,
    ( ( n7 = n2 )
    | ( n6 != n1 ) ),
    inference(simp,[status(thm)],[78]) ).

thf(284,plain,
    ! [I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ G @ H @ I ) )
      | ( ( achievable @ ( row @ ( successor @ A ) ) @ ( squares @ ( complement @ B ) @ ( complement @ C ) @ ( complement @ D ) @ ( complement @ E ) @ ( complement @ F ) @ ( complement @ G ) @ ( complement @ H ) @ ( complement @ I ) ) )
       != ( achievable @ ( row @ n8 ) @ ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ) ) ) ),
    inference(paramod_ordered,[status(thm)],[49,23]) ).

thf(295,plain,
    ! [I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ G @ H @ I ) )
      | ( ( row @ ( successor @ A ) )
       != ( row @ n8 ) )
      | ( ( squares @ ( complement @ B ) @ ( complement @ C ) @ ( complement @ D ) @ ( complement @ E ) @ ( complement @ F ) @ ( complement @ G ) @ ( complement @ H ) @ ( complement @ I ) )
       != ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ) ) ),
    inference(simp,[status(thm)],[284]) ).

thf(15,axiom,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ not_covered @ not_covered @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ covered @ covered @ G ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cover_columns_6_and_7) ).

thf(50,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ not_covered @ not_covered @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ covered @ covered @ G ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(51,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ not_covered @ not_covered @ G ) )
      | ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ covered @ covered @ G ) ) ),
    inference(cnf,[status(esa)],[50]) ).

thf(244,plain,
    ! [I: $i,H: $i,G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( achievable @ ( row @ ( successor @ A ) ) @ ( squares @ ( complement @ B ) @ ( complement @ C ) @ ( complement @ D ) @ ( complement @ E ) @ ( complement @ F ) @ ( complement @ G ) @ ( complement @ H ) @ ( complement @ I ) ) )
      | ( ( achievable @ ( row @ n1 ) @ ( squares @ not_covered @ removed @ removed @ not_covered @ covered @ covered @ not_covered @ not_covered ) )
       != ( achievable @ ( row @ A ) @ ( squares @ B @ C @ D @ E @ F @ G @ H @ I ) ) ) ),
    inference(paramod_ordered,[status(thm)],[188,49]) ).

thf(245,plain,
    achievable @ ( row @ ( successor @ n1 ) ) @ ( squares @ ( complement @ not_covered ) @ ( complement @ removed ) @ ( complement @ removed ) @ ( complement @ not_covered ) @ ( complement @ covered ) @ ( complement @ covered ) @ ( complement @ not_covered ) @ ( complement @ not_covered ) ),
    inference(pattern_uni,[status(thm)],[244:[bind(A,$thf( n1 )),bind(B,$thf( not_covered )),bind(C,$thf( removed )),bind(D,$thf( removed )),bind(E,$thf( not_covered )),bind(F,$thf( covered )),bind(G,$thf( covered )),bind(H,$thf( not_covered )),bind(I,$thf( not_covered ))]]) ).

thf(454,plain,
    achievable @ ( row @ n2 ) @ ( squares @ covered @ not_covered @ not_covered @ covered @ not_covered @ not_covered @ covered @ covered ),
    inference(rewrite,[status(thm)],[245,35,41,27,60]) ).

thf(458,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( achievable @ ( row @ A ) @ ( squares @ B @ covered @ covered @ C @ D @ E @ F @ G ) )
      | ( ( achievable @ ( row @ n2 ) @ ( squares @ covered @ not_covered @ not_covered @ covered @ not_covered @ not_covered @ covered @ covered ) )
       != ( achievable @ ( row @ A ) @ ( squares @ B @ not_covered @ not_covered @ C @ D @ E @ F @ G ) ) ) ),
    inference(paramod_ordered,[status(thm)],[454,47]) ).

thf(459,plain,
    achievable @ ( row @ n2 ) @ ( squares @ covered @ covered @ covered @ covered @ not_covered @ not_covered @ covered @ covered ),
    inference(pattern_uni,[status(thm)],[458:[bind(A,$thf( n2 )),bind(B,$thf( covered )),bind(C,$thf( covered )),bind(D,$thf( not_covered )),bind(E,$thf( not_covered )),bind(F,$thf( covered )),bind(G,$thf( covered ))]]) ).

thf(215,plain,
    ( ( n1 != n8 )
    | ( ( squares @ not_covered @ removed @ removed @ not_covered @ covered @ covered @ not_covered @ not_covered )
     != ( squares @ covered @ covered @ covered @ covered @ covered @ covered @ covered @ covered ) ) ),
    inference(simp,[status(thm)],[202]) ).

thf(502,plain,
    $false,
    inference(e,[status(thm)],[202,56,52,61,60,65,188,328,41,73,345,35,194,43,346,195,42,24,37,25,46,57,29,33,28,38,45,32,34,191,22,44,59,27,71,54,49,81,39,48,295,50,331,31,40,26,23,36,30,51,190,459,47,215,454]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : PUZ016-1 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n011.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Thu May 18 19:57:49 EDT 2023
% 0.16/0.37  % CPUTime  : 
% 0.96/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.19/0.97  % [INFO] 	 Parsing done (124ms). 
% 1.19/0.98  % [INFO] 	 Running in sequential loop mode. 
% 1.69/1.17  % [INFO] 	 eprover registered as external prover. 
% 1.69/1.17  % [INFO] 	 cvc4 registered as external prover. 
% 1.69/1.17  % [INFO] 	 Scanning for conjecture ... 
% 1.69/1.22  % [INFO] 	 Found a conjecture and 20 axioms. Running axiom selection ... 
% 1.87/1.26  % [INFO] 	 Axiom selection finished. Selected 20 axioms (removed 0 axioms). 
% 2.01/1.29  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 2.01/1.29  % [INFO] 	 Type checking passed. 
% 2.01/1.29  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 7.60/2.44  % External prover 'e' found a proof!
% 7.60/2.44  % [INFO] 	 Killing All external provers ... 
% 7.60/2.45  % Time passed: 1916ms (effective reasoning time: 1461ms)
% 7.60/2.45  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 7.60/2.45  % Axioms used in derivation (20): successor_of_2_is_3, successor_of_7_is_8, cover_columns_1_and_2, cover_columns_5_and_6, complement_of_covered_is_not_covered, successor_of_3_is_4, cover_columns_2_and_3, successor_of_6_is_7, complement_of_removed_is_not_covered, cover_columns_7_and_8, successor_of_1_is_2, cover_columns_4_and_5, first_row_initially, successor_of_8_is_9, complement_of_not_covered_is_covered, cover_columns_3_and_4, place_vertical_pieces, successor_of_4_is_5, successor_of_5_is_6, cover_columns_6_and_7
% 7.60/2.45  % No. of inferences in proof: 95
% 7.60/2.45  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1916 ms resp. 1461 ms w/o parsing
% 7.60/2.48  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 7.60/2.48  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------