TSTP Solution File: GRP123-9.003 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP123-9.003 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n020.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 11:36:41 EDT 2022

% Result   : Unsatisfiable 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   14
% Syntax   : Number of clauses     :   22 (  17 unt;   1 nHn;  20 RR)
%            Number of literals    :   34 (   0 equ;  19 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   20 (   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(product1_total_function1,axiom,
    ( ~ group_element(X)
    | ~ group_element(Y)
    | product1(X,Y,e_1)
    | product1(X,Y,e_2)
    | product1(X,Y,e_3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product1_total_function1) ).

cnf(product1_right_cancellation,axiom,
    ( ~ product1(X,Y,Z)
    | ~ product1(X,U,Z)
    | equalish(Y,U) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product1_right_cancellation) ).

cnf(product1_left_cancellation,axiom,
    ( ~ product1(X,Y,Z)
    | ~ product1(U,Y,Z)
    | equalish(X,U) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product1_left_cancellation) ).

cnf(product1_idempotence,axiom,
    product1(X,X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product1_idempotence) ).

cnf(product2_total_function2,axiom,
    ( ~ product2(X,Y,Z)
    | ~ product2(X,Y,U)
    | equalish(Z,U) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product2_total_function2) ).

cnf(product2_idempotence,axiom,
    product2(X,X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product2_idempotence) ).

cnf(qg1a,negated_conjecture,
    ( ~ product1(X,Y,Z)
    | ~ product1(Z,Y,U)
    | product2(U,X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',qg1a) ).

cnf(29,plain,
    ~ product1(e_3,e_2,e_3),
    inference('UR-RESOLVE',[status(thm)],[product1_right_cancellation,product1_idempotence,e_2_is_not_e_3]) ).

cnf(32,plain,
    ~ product1(e_1,e_2,e_1),
    inference('UR-RESOLVE',[status(thm)],[product1_right_cancellation,product1_idempotence,e_2_is_not_e_1]) ).

cnf(36,plain,
    ~ product1(e_1,e_2,e_2),
    inference('UR-RESOLVE',[status(thm)],[product1_left_cancellation,product1_idempotence,e_1_is_not_e_2]) ).

cnf(37,plain,
    ~ product1(e_3,e_2,e_2),
    inference('UR-RESOLVE',[status(thm)],[product1_left_cancellation,product1_idempotence,e_3_is_not_e_2]) ).

cnf(41,plain,
    ~ product2(e_3,e_3,e_2),
    inference('UR-RESOLVE',[status(thm)],[product2_total_function2,product2_idempotence,e_2_is_not_e_3]) ).

cnf(58,plain,
    product1(e_3,e_2,e_1),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product1_total_function1,element_3,element_2]),29,37]) ).

cnf(63,plain,
    product1(e_1,e_2,e_3),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[product1_total_function1,element_1,element_2]),36,32]) ).

cnf(70,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[qg1a,58,41]),63]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP123-9.003 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.11/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n020.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun 13 05:57:35 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.45  * 
% 0.19/0.45  * 
% 0.19/0.46  #<PACKAGE "SNARK-USER">
% 0.19/0.46  * 
% 0.19/0.46  SNARK-TPTP-OPTIONS
% 0.19/0.46  * 
% 0.19/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.46   (USE-FACTORING :POS)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.46  * 
% 0.19/0.46  "."
% 0.19/0.46  * 
% 0.19/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T05:57:35
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-06-13T05:57:35
% 0.19/0.47  WARNING:
% 0.19/0.47     |product| is a 3-ary relation that occurs only positively; disabling rows that contain it.
% 0.19/0.50  
% 0.19/0.50  
% 0.19/0.50  #||
% 0.19/0.50  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.50  % SZS output start Refutation
% See solution above
% 0.19/0.50  ||#
% 0.19/0.50  
% 0.19/0.50  ; Summary of computation:
% 0.19/0.50  ;       190 formulas have been input or derived (from 59 formulas).
% 0.19/0.50  ;        70 (37%) were retained.  Of these,
% 0.19/0.50  ;           70 (100%) are still being kept.
% 0.19/0.50  ; 
% 0.19/0.50  ; Run time in seconds excluding printing time:
% 0.19/0.50  ;     0.004  10%   Read assertion file          (1 call)
% 0.19/0.50  ;     0.000   0%   Assert                       (22 calls)
% 0.19/0.50  ;     0.008  20%   Process new row              (159 calls)
% 0.19/0.50  ;     0.003   7%   Resolution                   (116 calls)
% 0.19/0.50  ;     0.001   2%   Paramodulation               (58 calls)
% 0.19/0.50  ;     0.000   0%   Condensing                   (9 calls)
% 0.19/0.50  ;     0.000   0%   Forward subsumption          (9 calls)
% 0.19/0.50  ;     0.001   2%   Backward subsumption         (9 calls)
% 0.19/0.50  ;     0.000   0%   Clause clause subsumption    (12 calls)
% 0.19/0.50  ;     0.000   0%   Forward simplification       (157 calls)
% 0.19/0.50  ;     0.000   0%   Backward simplification      (70 calls)
% 0.19/0.50  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.50  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.50  ;     0.024  59%   Other
% 0.19/0.50  ;     0.041        Total
% 0.19/0.50  ;     0.042        Real time
% 0.19/0.50  ; 
% 0.19/0.50  ; Term-hash-array has 81 terms in all.
% 0.19/0.50  ; Feature-vector-row-index has 9 entries (9 at peak, 9 added, 0 deleted).
% 0.19/0.50  ; Feature-vector-row-index has 15 nodes (15 at peak, 15 added, 0 deleted).
% 0.19/0.50  ;  Retrieved 6 possibly forward subsuming rows in 9 calls.
% 0.19/0.50  ;  Retrieved 6 possibly backward subsumed rows in 9 calls.
% 0.19/0.50  ; Path-index has 84 entries (84 at peak, 84 added, 0 deleted).
% 0.19/0.50  ; Path-index has 52 nodes (52 at peak, 52 added, 0 deleted).
% 0.19/0.50  ; Trie-index has 84 entries (84 at peak, 84 added, 0 deleted).
% 0.19/0.50  ; Trie-index has 107 nodes (107 at peak, 107 added, 0 deleted).
% 0.19/0.50  ; Retrieved 175 generalization terms in 193 calls.
% 0.19/0.50  ; Retrieved 83 instance terms in 60 calls.
% 0.19/0.50  ; Retrieved 2,397 unifiable terms in 738 calls.
% 0.19/0.50  ; 
% 0.19/0.50  ; The agenda of rows to process has 15 entries:
% 0.19/0.50  ;    15 with value 7
% 0.19/0.50  ; The agenda of rows to give has 11 entries:
% 0.19/0.50  ;    11 with value (4 6)
% 0.19/0.50  Evaluation took:
% 0.19/0.50    0.043 seconds of real time
% 0.19/0.50    0.034945 seconds of user run time
% 0.19/0.50    0.007949 seconds of system run time
% 0.19/0.50    0 calls to %EVAL
% 0.19/0.50    0 page faults and
% 0.19/0.50    3,062,896 bytes consed.
% 0.19/0.50  :PROOF-FOUND
% 0.19/0.50  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T05:57:35
% 0.19/0.50  :PROOF-FOUND
% 0.19/0.50  * 
%------------------------------------------------------------------------------