TSTP Solution File: HEN009-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : HEN009-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n007.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  : 600s
% DateTime : Sat Jul 16 13:02:30 EDT 2022

% Result   : Unsatisfiable 0.37s 0.61s
% Output   : Refutation 0.37s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   54 (  51 unt;   0 nHn;  25 RR)
%            Number of literals    :   58 (  24 equ;   6 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   48 (  24 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(quotient_less_equal1,axiom,
    ( ~ less_equal(X,Y)
    | divide(X,Y) = zero ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_less_equal1) ).

cnf(quotient_less_equal2,axiom,
    ( divide(X,Y) != zero
    | less_equal(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_less_equal2) ).

cnf(quotient_smaller_than_numerator,axiom,
    less_equal(divide(X,Y),X),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_smaller_than_numerator) ).

cnf(quotient_property,axiom,
    less_equal(divide(divide(X,Y),divide(Z,Y)),divide(divide(X,Z),Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',quotient_property) ).

cnf(zero_is_smallest,axiom,
    less_equal(zero,X),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',zero_is_smallest) ).

cnf(less_equal_and_equal,axiom,
    ( ~ less_equal(X,Y)
    | ~ less_equal(Y,X)
    | X = Y ),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',less_equal_and_equal) ).

cnf(identity_is_largest,axiom,
    less_equal(X,identity),
    file('/export/starexec/sandbox/benchmark/Axioms/HEN002-0.ax',identity_is_largest) ).

cnf(id_divide_a_is_b,hypothesis,
    divide(identity,a) = b,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',id_divide_a_is_b) ).

cnf(id_divide_b_is_c,hypothesis,
    divide(identity,b) = c,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',id_divide_b_is_c) ).

cnf(id_divide_c_is_d,hypothesis,
    divide(identity,c) = d,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',id_divide_c_is_d) ).

cnf(prove_b_equals_d,negated_conjecture,
    b != d,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_b_equals_d) ).

cnf(13,plain,
    divide(X,identity) = zero,
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal1,identity_is_largest]) ).

cnf(14,plain,
    divide(zero,X) = zero,
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal1,zero_is_smallest]) ).

cnf(15,plain,
    divide(divide(X,Y),X) = zero,
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal1,quotient_smaller_than_numerator]) ).

cnf(19,plain,
    less_equal(divide(d,divide(X,c)),divide(divide(identity,X),c)),
    inference('PARAMODULATE',[status(thm)],[quotient_property,id_divide_c_is_d,theory(equality)]) ).

cnf(20,plain,
    less_equal(divide(c,divide(X,b)),divide(divide(identity,X),b)),
    inference('PARAMODULATE',[status(thm)],[quotient_property,id_divide_b_is_c,theory(equality)]) ).

cnf(21,plain,
    less_equal(divide(b,divide(X,a)),divide(divide(identity,X),a)),
    inference('PARAMODULATE',[status(thm)],[quotient_property,id_divide_a_is_b,theory(equality)]) ).

cnf(22,plain,
    less_equal(divide(divide(X,c),d),zero),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[quotient_property,id_divide_c_is_d,theory(equality)]),14,13,theory(equality)]) ).

cnf(23,plain,
    less_equal(divide(divide(X,b),c),zero),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[quotient_property,id_divide_b_is_c,theory(equality)]),14,13,theory(equality)]) ).

cnf(24,plain,
    less_equal(divide(divide(X,a),b),zero),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[quotient_property,id_divide_a_is_b,theory(equality)]),14,13,theory(equality)]) ).

cnf(29,plain,
    less_equal(divide(divide(X,Y),divide(identity,Y)),zero),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[quotient_property,13,theory(equality)]),14,theory(equality)]) ).

cnf(33,plain,
    less_equal(divide(divide(divide(X,Y),Z),divide(X,Z)),zero),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[quotient_property,15,theory(equality)]),14,theory(equality)]) ).

cnf(35,plain,
    divide(divide(X,c),d) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,22,zero_is_smallest]) ).

cnf(41,plain,
    divide(divide(X,b),c) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,23,zero_is_smallest]) ).

cnf(47,plain,
    divide(divide(X,a),b) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,24,zero_is_smallest]) ).

cnf(52,plain,
    less_equal(divide(X,c),d),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,35]) ).

cnf(53,plain,
    less_equal(divide(divide(X,d),divide(c,d)),zero),
    inference('PARAMODULATE',[status(thm)],[quotient_property,35,theory(equality)]) ).

cnf(56,plain,
    less_equal(divide(X,b),c),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,41]) ).

cnf(60,plain,
    less_equal(divide(X,a),b),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,47]) ).

cnf(64,plain,
    divide(divide(X,Y),divide(identity,Y)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,29,zero_is_smallest]) ).

cnf(75,plain,
    less_equal(divide(d,divide(b,c)),zero),
    inference('PARAMODULATE',[status(thm)],[19,41,theory(equality)]) ).

cnf(83,plain,
    divide(d,divide(b,c)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,75,zero_is_smallest]) ).

cnf(86,plain,
    less_equal(d,divide(b,c)),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,83]) ).

cnf(89,plain,
    d = divide(b,c),
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,86,52]) ).

cnf(90,plain,
    less_equal(d,b),
    inference('PARAMODULATE',[status(thm)],[quotient_smaller_than_numerator,89,theory(equality)]) ).

cnf(95,plain,
    ~ less_equal(b,d),
    inference('UR-RESOLVE',[status(thm)],[less_equal_and_equal,90,prove_b_equals_d]) ).

cnf(99,plain,
    less_equal(divide(c,divide(a,b)),zero),
    inference('PARAMODULATE',[status(thm)],[20,47,theory(equality)]) ).

cnf(109,plain,
    divide(c,divide(a,b)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,99,zero_is_smallest]) ).

cnf(117,plain,
    less_equal(c,divide(a,b)),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,109]) ).

cnf(120,plain,
    c = divide(a,b),
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,117,56]) ).

cnf(147,plain,
    divide(divide(X,d),divide(c,d)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,53,zero_is_smallest]) ).

cnf(148,plain,
    less_equal(divide(X,Y),divide(identity,Y)),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,64]) ).

cnf(166,plain,
    less_equal(divide(X,d),divide(c,d)),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,147]) ).

cnf(170,plain,
    divide(identity,d) = divide(c,d),
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,166,148]) ).

cnf(175,plain,
    less_equal(divide(b,divide(d,a)),divide(divide(c,d),a)),
    inference('PARAMODULATE',[status(thm)],[21,170,theory(equality)]) ).

cnf(179,plain,
    divide(divide(divide(X,Y),Z),divide(X,Z)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,33,zero_is_smallest]) ).

cnf(204,plain,
    less_equal(divide(divide(X,Y),Z),divide(X,Z)),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,179]) ).

cnf(226,plain,
    less_equal(divide(c,X),divide(a,X)),
    inference('PARAMODULATE',[status(thm)],[204,120,theory(equality)]) ).

cnf(241,plain,
    divide(c,d) = divide(a,d),
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,226,166]) ).

cnf(251,plain,
    less_equal(divide(b,divide(d,a)),zero),
    inference('REWRITE',[status(thm)],[175,15,241,theory(equality)]) ).

cnf(265,plain,
    divide(b,divide(d,a)) = zero,
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,251,zero_is_smallest]) ).

cnf(299,plain,
    less_equal(b,divide(d,a)),
    inference('HYPERRESOLVE',[status(thm)],[quotient_less_equal2,265]) ).

cnf(307,plain,
    b = divide(d,a),
    inference('HYPERRESOLVE',[status(thm)],[less_equal_and_equal,299,60]) ).

cnf(308,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[quotient_smaller_than_numerator,307,theory(equality)]),95]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : HEN009-3 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n007.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Fri Jul  1 13:18:24 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.48  * 
% 0.19/0.48  "."
% 0.19/0.48  * 
% 0.19/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T13:18:24
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n007.cluster.edu at 2022-07-01T13:18:24
% 0.37/0.61  
% 0.37/0.61  
% 0.37/0.61  #||
% 0.37/0.61  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.37/0.61  % SZS output start Refutation
% See solution above
% 0.37/0.61  ||#
% 0.37/0.61  
% 0.37/0.61  ; Summary of computation:
% 0.37/0.61  ;      1844 formulas have been input or derived (from 140 formulas).
% 0.37/0.61  ;       308 (17%) were retained.  Of these,
% 0.37/0.61  ;          161 (52%) were simplified or subsumed later,
% 0.37/0.61  ;          147 (48%) are still being kept.
% 0.37/0.61  ; 
% 0.37/0.62  ; Run time in seconds excluding printing time:
% 0.37/0.62  ;     0.002   1%   Read assertion file          (1 call)
% 0.37/0.62  ;     0.001   1%   Assert                       (12 calls)
% 0.37/0.62  ;     0.033  24%   Process new row              (1,422 calls)
% 0.37/0.62  ;     0.014  10%   Resolution                   (278 calls)
% 0.37/0.62  ;     0.024  18%   Paramodulation               (139 calls)
% 0.37/0.62  ;     0.000   0%   Condensing                   (16 calls)
% 0.37/0.62  ;     0.000   0%   Forward subsumption          (16 calls)
% 0.37/0.62  ;     0.000   0%   Backward subsumption         (15 calls)
% 0.37/0.62  ;     0.000   0%   Clause clause subsumption    (4 calls)
% 0.37/0.62  ;     0.020  15%   Forward simplification       (1,321 calls)
% 0.37/0.62  ;     0.010   7%   Backward simplification      (308 calls)
% 0.37/0.62  ;     0.001   1%   Ordering                     (1,297 calls)
% 0.37/0.62  ;     0.001   1%   Sortal reasoning             (32 calls)
% 0.37/0.62  ;     0.000   0%   Purity testing               (1 call)
% 0.37/0.62  ;     0.030  22%   Other
% 0.37/0.62  ;     0.136        Total
% 0.37/0.62  ;     0.140        Real time
% 0.37/0.62  ; 
% 0.37/0.62  ; Term-hash-array has 666 terms in all.
% 0.37/0.62  ; Feature-vector-row-index has 14 entries (14 at peak, 15 added, 1 deleted).
% 0.37/0.62  ; Feature-vector-row-index has 58 nodes (58 at peak, 66 added, 8 deleted).
% 0.37/0.62  ;  Retrieved 5 possibly forward subsuming rows in 16 calls.
% 0.37/0.62  ;  Retrieved 0 possibly backward subsumed rows in 15 calls.
% 0.37/0.62  ; Path-index has 348 entries (453 at peak, 682 added, 334 deleted).
% 0.37/0.62  ; Path-index has 411 nodes (485 at peak, 613 added, 202 deleted).
% 0.37/0.62  ; Trie-index has 348 entries (453 at peak, 682 added, 334 deleted).
% 0.37/0.62  ; Trie-index has 1,123 nodes (1,613 at peak, 2,386 added, 1,263 deleted).
% 0.37/0.62  ; Retrieved 4,879 generalization terms in 4,137 calls.
% 0.37/0.62  ; Retrieved 542 instance terms in 292 calls.
% 0.37/0.62  ; Retrieved 4,154 unifiable terms in 1,721 calls.
% 0.37/0.62  ; 
% 0.37/0.62  ; The agenda of rows to process has 18 entries:
% 0.37/0.62  ;     1 with value 15              1 with value 20               1 with value 24
% 0.37/0.62  ;     4 with value 18              2 with value 21               3 with value 25
% 0.37/0.62  ;     1 with value 19              5 with value 23
% 0.37/0.62  ; The agenda of rows to give has 79 entries:
% 0.37/0.62  ;     1 with value (4 18)         10 with value (4 22)           5 with value (4 25)
% 0.37/0.62  ;    25 with value (4 19)          7 with value (4 23)           1 with value (4 26)
% 0.37/0.62  ;    12 with value (4 20)          5 with value (4 24)           1 with value (4 28)
% 0.37/0.62  ;    12 with value (4 21)
% 0.37/0.62  Evaluation took:
% 0.37/0.62    0.14 seconds of real time
% 0.37/0.62    0.119995 seconds of user run time
% 0.37/0.62    0.020105 seconds of system run time
% 0.37/0.62    0 calls to %EVAL
% 0.37/0.62    0 page faults and
% 0.37/0.62    9,983,216 bytes consed.
% 0.37/0.62  :PROOF-FOUND
% 0.37/0.62  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T13:18:24
% 0.37/0.62  :PROOF-FOUND
% 0.37/0.62  * 
%------------------------------------------------------------------------------