TSTP Solution File: GRP012-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP012-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n003.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 11:35:13 EDT 2022

% Result   : Unsatisfiable 0.41s 0.56s
% Output   : Refutation 0.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   14 (  11 unt;   0 nHn;  10 RR)
%            Number of literals    :   22 (   2 equ;  11 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :   20 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_identity,axiom,
    product(identity,X,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',left_identity) ).

cnf(right_identity,axiom,
    product(X,identity,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',right_identity) ).

cnf(left_inverse,axiom,
    product(inverse(X),X,identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',left_inverse) ).

cnf(right_inverse,axiom,
    product(X,inverse(X),identity),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',right_inverse) ).

cnf(total_function2,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,Y,U)
    | Z = U ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',total_function2) ).

cnf(associativity1,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(Y,U,V)
    | ~ product(Z,U,W)
    | product(X,V,W) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',associativity1) ).

cnf(associativity2,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(Y,U,V)
    | ~ product(X,V,W)
    | product(Z,U,W) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP003-0.ax',associativity2) ).

cnf(a_multiply_b_is_c,hypothesis,
    product(a,b,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_multiply_b_is_c) ).

cnf(inverse_b_multiply_inverse_a_is_d,hypothesis,
    product(inverse(b),inverse(a),d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inverse_b_multiply_inverse_a_is_d) ).

cnf(prove_c_inverse_equals_d,negated_conjecture,
    inverse(c) != d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_c_inverse_equals_d) ).

cnf(16,plain,
    ~ product(identity,d,inverse(c)),
    inference('UR-RESOLVE',[status(thm)],[total_function2,left_identity,prove_c_inverse_equals_d]) ).

cnf(25,plain,
    product(b,d,inverse(a)),
    inference('HYPERRESOLVE',[status(thm)],[associativity1,right_inverse,inverse_b_multiply_inverse_a_is_d,left_identity]) ).

cnf(64,plain,
    ~ product(c,d,identity),
    inference('UR-RESOLVE',[status(thm)],[associativity2,16,left_inverse,right_identity]) ).

cnf(72,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[associativity2,64,a_multiply_b_is_c,right_inverse]),25]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : GRP012-2 : TPTP v8.1.0. Released v1.0.0.
% 0.13/0.14  % Command  : run-snark %s %d
% 0.16/0.36  % Computer : n003.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  : 600
% 0.16/0.36  % DateTime : Tue Jun 14 09:53:25 EDT 2022
% 0.16/0.36  % CPUTime  : 
% 0.23/0.49  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.23/0.50  * 
% 0.23/0.50  * 
% 0.23/0.51  #<PACKAGE "SNARK-USER">
% 0.23/0.51  * 
% 0.23/0.51  SNARK-TPTP-OPTIONS
% 0.23/0.51  * 
% 0.23/0.51  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.23/0.51   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.23/0.51   (USE-FACTORING :POS)
% 0.23/0.51   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.23/0.51   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.23/0.51   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.23/0.51   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.23/0.51   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.23/0.51   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.23/0.51   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.23/0.51   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.23/0.51   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.23/0.51   (DECLARE-TPTP-SYMBOLS2))
% 0.23/0.51  * 
% 0.23/0.51  "."
% 0.23/0.51  * 
% 0.23/0.51  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-14T09:53:25
% 0.23/0.51  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n003.cluster.edu at 2022-06-14T09:53:25
% 0.23/0.52  
% 0.23/0.52  ; Recognized possible left identity assertion (|product| |identity| ?X ?X).
% 0.23/0.52  ; Recognized possible right identity assertion (|product| ?X |identity| ?X).
% 0.23/0.52  ; Recognized possible left inverse assertion (|product| (|inverse| ?X) ?X |identity|).
% 0.23/0.52  ; Recognized possible right inverse assertion (|product| ?X (|inverse| ?X) |identity|).
% 0.23/0.52  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.23/0.52  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.23/0.52  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?Z ?U ?W)) (|product| ?X ?V ?W)).
% 0.41/0.56  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 0.41/0.56  
% 0.41/0.56  #||
% 0.41/0.56  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.41/0.56  % SZS output start Refutation
% See solution above
% 0.41/0.56  ||#
% 0.41/0.56  
% 0.41/0.56  ; Summary of computation:
% 0.41/0.56  ;       577 formulas have been input or derived (from 18 formulas).
% 0.41/0.56  ;        72 (12%) were retained.  Of these,
% 0.41/0.56  ;           72 (100%) are still being kept.
% 0.41/0.56  ; 
% 0.41/0.56  ; Run time in seconds excluding printing time:
% 0.41/0.56  ;     0.003   6%   Read assertion file          (1 call)
% 0.41/0.56  ;     0.001   2%   Assert                       (11 calls)
% 0.41/0.56  ;     0.005   9%   Process new row              (504 calls)
% 0.41/0.56  ;     0.012  22%   Resolution                   (34 calls)
% 0.41/0.56  ;     0.000   0%   Paramodulation               (17 calls)
% 0.41/0.56  ;     0.000   0%   Condensing                   (3 calls)
% 0.41/0.56  ;     0.000   0%   Forward subsumption          (3 calls)
% 0.41/0.56  ;     0.000   0%   Backward subsumption         (3 calls)
% 0.41/0.56  ;     0.000   0%   Clause clause subsumption    (2 calls)
% 0.41/0.56  ;     0.007  13%   Forward simplification       (504 calls)
% 0.41/0.56  ;     0.001   2%   Backward simplification      (72 calls)
% 0.41/0.56  ;     0.000   0%   Ordering                     (25 calls)
% 0.41/0.56  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.41/0.56  ;     0.000   0%   Purity testing               (1 call)
% 0.41/0.56  ;     0.025  46%   Other
% 0.41/0.56  ;     0.054        Total
% 0.41/0.56  ;     0.056        Real time
% 0.41/0.56  ; 
% 0.41/0.56  ; Term-hash-array has 130 terms in all.
% 0.41/0.56  ; Feature-vector-row-index has 3 entries (3 at peak, 3 added, 0 deleted).
% 0.41/0.56  ; Feature-vector-row-index has 5 nodes (5 at peak, 5 added, 0 deleted).
% 0.41/0.56  ;  Retrieved 1 possibly forward subsuming row in 3 calls.
% 0.41/0.56  ;  Retrieved 1 possibly backward subsumed row in 3 calls.
% 0.41/0.56  ; Path-index has 135 entries (135 at peak, 135 added, 0 deleted).
% 0.41/0.56  ; Path-index has 232 nodes (232 at peak, 232 added, 0 deleted).
% 0.41/0.56  ; Trie-index has 135 entries (135 at peak, 135 added, 0 deleted).
% 0.41/0.56  ; Trie-index has 396 nodes (396 at peak, 396 added, 0 deleted).
% 0.41/0.56  ; Retrieved 1,036 generalization terms in 1,239 calls.
% 0.41/0.56  ; Retrieved 68 instance terms in 68 calls.
% 0.41/0.56  ; Retrieved 5,464 unifiable terms in 883 calls.
% 0.41/0.56  ; 
% 0.41/0.56  ; The agenda of rows to process has 18 entries:
% 0.41/0.56  ;     7 with value 10              3 with value 13               1 with value 14
% 0.41/0.56  ;     7 with value 11
% 0.41/0.56  ; The agenda of rows to give has 54 entries:
% 0.41/0.56  ;     7 with value (4 8)           4 with value (4 12)          10 with value (4 14)
% 0.41/0.56  ;    14 with value (4 10)          5 with value (4 13)           2 with value (4 15)
% 0.41/0.56  ;    12 with value (4 11)
% 0.41/0.56  Evaluation took:
% 0.41/0.56    0.057 seconds of real time
% 0.41/0.56    0.049375 seconds of user run time
% 0.41/0.56    0.007145 seconds of system run time
% 0.41/0.56    0 calls to %EVAL
% 0.41/0.56    0 page faults and
% 0.41/0.56    3,185,032 bytes consed.
% 0.41/0.56  :PROOF-FOUND
% 0.41/0.56  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-14T09:53:25
% 0.41/0.56  :PROOF-FOUND
% 0.41/0.56  * 
%------------------------------------------------------------------------------