TSTP Solution File: GRP123-3.003 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP123-3.003 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n021.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 11:36:40 EDT 2022

% Result   : Unsatisfiable 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   19 (  15 unt;   1 nHn;  18 RR)
%            Number of literals    :   31 (   0 equ;  18 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   17 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(element_1,axiom,
    group_element(e_1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_1) ).

cnf(element_2,axiom,
    group_element(e_2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_2) ).

cnf(element_3,axiom,
    group_element(e_3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',element_3) ).

cnf(e_1_is_not_e_2,axiom,
    ~ equalish(e_1,e_2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_1_is_not_e_2) ).

cnf(e_2_is_not_e_1,axiom,
    ~ equalish(e_2,e_1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_is_not_e_1) ).

cnf(e_2_is_not_e_3,axiom,
    ~ equalish(e_2,e_3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_2_is_not_e_3) ).

cnf(e_3_is_not_e_2,axiom,
    ~ equalish(e_3,e_2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',e_3_is_not_e_2) ).

cnf(product_total_function1,axiom,
    ( ~ group_element(X)
    | ~ group_element(Y)
    | product(X,Y,e_1)
    | product(X,Y,e_2)
    | product(X,Y,e_3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_total_function1) ).

cnf(product_right_cancellation,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,U,Z)
    | equalish(Y,U) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_right_cancellation) ).

cnf(product_left_cancellation,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(U,Y,Z)
    | equalish(X,U) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_left_cancellation) ).

cnf(product_idempotence,axiom,
    product(X,X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_idempotence) ).

cnf(qg1_2,negated_conjecture,
    ( ~ product(X,Y,Z)
    | ~ product(U,V,Z)
    | ~ product(W,Y,X)
    | ~ product(W,V,U)
    | equalish(Y,V) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',qg1_2) ).

cnf(42,plain,
    ~ product(e_3,e_2,e_3),
    inference('UR-RESOLVE',[status(thm)],[product_right_cancellation,product_idempotence,e_2_is_not_e_3]) ).

cnf(45,plain,
    ~ product(e_1,e_2,e_1),
    inference('UR-RESOLVE',[status(thm)],[product_right_cancellation,product_idempotence,e_2_is_not_e_1]) ).

cnf(49,plain,
    ~ product(e_1,e_2,e_2),
    inference('UR-RESOLVE',[status(thm)],[product_left_cancellation,product_idempotence,e_1_is_not_e_2]) ).

cnf(50,plain,
    ~ product(e_3,e_2,e_2),
    inference('UR-RESOLVE',[status(thm)],[product_left_cancellation,product_idempotence,e_3_is_not_e_2]) ).

cnf(60,plain,
    product(e_3,e_2,e_1),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_total_function1,element_3,element_2]),42,50]) ).

cnf(65,plain,
    product(e_1,e_2,e_3),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product_total_function1,element_1,element_2]),49,45]) ).

cnf(73,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[qg1_2,60,product_idempotence,product_idempotence,e_2_is_not_e_1]),65]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP123-3.003 : TPTP v8.1.0. Released v1.2.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n021.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 : Mon Jun 13 16:38:27 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.47  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.48  * 
% 0.19/0.48  * 
% 0.19/0.49  #<PACKAGE "SNARK-USER">
% 0.19/0.49  * 
% 0.19/0.49  SNARK-TPTP-OPTIONS
% 0.19/0.49  * 
% 0.19/0.49  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.49   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.49   (USE-FACTORING :POS)
% 0.19/0.49   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.49   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.49   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.49   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.49   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.49   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.49   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.49  * 
% 0.19/0.49  "."
% 0.19/0.49  * 
% 0.19/0.49  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T16:38:27
% 0.19/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n021.cluster.edu at 2022-06-13T16:38:27
% 0.19/0.53  
% 0.19/0.53  
% 0.19/0.53  #||
% 0.19/0.53  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.53  % SZS output start Refutation
% See solution above
% 0.19/0.53  ||#
% 0.19/0.53  
% 0.19/0.53  ; Summary of computation:
% 0.19/0.53  ;       164 formulas have been input or derived (from 59 formulas).
% 0.19/0.53  ;        73 (45%) were retained.  Of these,
% 0.19/0.53  ;            4 ( 5%) were simplified or subsumed later,
% 0.19/0.53  ;           69 (95%) are still being kept.
% 0.19/0.53  ; 
% 0.19/0.53  ; Run time in seconds excluding printing time:
% 0.19/0.53  ;     0.006  14%   Read assertion file          (1 call)
% 0.19/0.53  ;     0.001   2%   Assert                       (32 calls)
% 0.19/0.53  ;     0.006  14%   Process new row              (130 calls)
% 0.19/0.54  ;     0.005  11%   Resolution                   (116 calls)
% 0.19/0.54  ;     0.000   0%   Paramodulation               (58 calls)
% 0.19/0.54  ;     0.001   2%   Condensing                   (16 calls)
% 0.19/0.54  ;     0.000   0%   Forward subsumption          (16 calls)
% 0.19/0.54  ;     0.000   0%   Backward subsumption         (16 calls)
% 0.19/0.54  ;     0.000   0%   Clause clause subsumption    (16 calls)
% 0.19/0.54  ;     0.001   2%   Forward simplification       (130 calls)
% 0.19/0.54  ;     0.000   0%   Backward simplification      (73 calls)
% 0.19/0.54  ;     0.000   0%   Ordering                     (10 calls)
% 0.19/0.54  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.54  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.54  ;     0.024  55%   Other
% 0.19/0.54  ;     0.044        Total
% 0.19/0.54  ;     0.046        Real time
% 0.19/0.54  ; 
% 0.19/0.54  ; Term-hash-array has 93 terms in all.
% 0.19/0.54  ; Feature-vector-row-index has 13 entries (14 at peak, 16 added, 3 deleted).
% 0.19/0.54  ; Feature-vector-row-index has 40 nodes (46 at peak, 55 added, 15 deleted).
% 0.19/0.54  ;  Retrieved 12 possibly forward subsuming rows in 16 calls.
% 0.19/0.54  ;  Retrieved 4 possibly backward subsumed rows in 16 calls.
% 0.19/0.54  ; Path-index has 96 entries (96 at peak, 102 added, 6 deleted).
% 0.19/0.54  ; Path-index has 73 nodes (73 at peak, 75 added, 2 deleted).
% 0.19/0.54  ; Trie-index has 96 entries (96 at peak, 102 added, 6 deleted).
% 0.19/0.54  ; Trie-index has 113 nodes (113 at peak, 120 added, 7 deleted).
% 0.19/0.54  ; Retrieved 108 generalization terms in 169 calls.
% 0.19/0.54  ; Retrieved 77 instance terms in 56 calls.
% 0.19/0.54  ; Retrieved 3,195 unifiable terms in 847 calls.
% 0.19/0.54  ; 
% 0.19/0.54  ; The agenda of rows to process has 13 entries:
% 0.19/0.54  ;    13 with value 7
% 0.19/0.54  ; The agenda of rows to give has 10 entries:
% 0.19/0.54  ;     9 with value (4 6)           1 with value (4 9)
% 0.19/0.54  Evaluation took:
% 0.19/0.54    0.047 seconds of real time
% 0.19/0.54    0.037429 seconds of user run time
% 0.19/0.54    0.008958 seconds of system run time
% 0.19/0.54    0 calls to %EVAL
% 0.19/0.54    0 page faults and
% 0.19/0.54    3,070,160 bytes consed.
% 0.19/0.54  :PROOF-FOUND
% 0.19/0.54  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T16:38:27
% 0.19/0.54  :PROOF-FOUND
% 0.19/0.54  * 
%------------------------------------------------------------------------------