TSTP Solution File: GRP043-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP043-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n010.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 11:35:27 EDT 2022

% Result   : Unsatisfiable 0.18s 0.49s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    6
% Syntax   : Number of clauses     :    9 (   7 unt;   0 nHn;   8 RR)
%            Number of literals    :   13 (   0 equ;   6 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :    9 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_identity,axiom,
    product(identity,X,X),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',left_identity) ).

cnf(total_function2,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,Y,U)
    | equalish(Z,U) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',total_function2) ).

cnf(product_substitution3,axiom,
    ( ~ equalish(X,Y)
    | ~ product(Z,U,X)
    | product(Z,U,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP005-0.ax',product_substitution3) ).

cnf(a_equals_b,hypothesis,
    equalish(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_equals_b) ).

cnf(b_equals_c,hypothesis,
    equalish(b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_equals_c) ).

cnf(prove_transitivity,negated_conjecture,
    ~ equalish(a,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_transitivity) ).

cnf(14,plain,
    ~ product(identity,a,c),
    inference('UR-RESOLVE',[status(thm)],[total_function2,left_identity,prove_transitivity]) ).

cnf(20,plain,
    product(identity,a,b),
    inference('HYPERRESOLVE',[status(thm)],[product_substitution3,a_equals_b,left_identity]) ).

cnf(54,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[product_substitution3,14,b_equals_c]),20]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : GRP043-2 : TPTP v8.1.0. Released v1.0.0.
% 0.06/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n010.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 17:27:54 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T17:27:55
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n010.cluster.edu at 2022-06-13T17:27:55
% 0.18/0.47  
% 0.18/0.47  ; Recognized possible left identity assertion (|product| |identity| ?X ?X).
% 0.18/0.47  ; Recognized possible left inverse assertion (|product| (|inverse| ?X) ?X |identity|).
% 0.18/0.47  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.18/0.47  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?Z ?U ?W)) (|product| ?X ?V ?W)).
% 0.18/0.49  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 0.18/0.49  
% 0.18/0.49  #||
% 0.18/0.49  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.49  % SZS output start Refutation
% See solution above
% 0.18/0.49  ||#
% 0.18/0.49  
% 0.18/0.49  ; Summary of computation:
% 0.18/0.49  ;       131 formulas have been input or derived (from 14 formulas).
% 0.18/0.49  ;        54 (41%) were retained.  Of these,
% 0.18/0.49  ;            1 ( 2%) were simplified or subsumed later,
% 0.18/0.49  ;           53 (98%) are still being kept.
% 0.18/0.49  ; 
% 0.18/0.49  ; Run time in seconds excluding printing time:
% 0.18/0.50  ;     0.003   9%   Read assertion file          (1 call)
% 0.18/0.50  ;     0.001   3%   Assert                       (10 calls)
% 0.18/0.50  ;     0.004  11%   Process new row              (115 calls)
% 0.18/0.50  ;     0.003   9%   Resolution                   (26 calls)
% 0.18/0.50  ;     0.000   0%   Paramodulation               (13 calls)
% 0.18/0.50  ;     0.000   0%   Condensing                   (4 calls)
% 0.18/0.50  ;     0.000   0%   Forward subsumption          (4 calls)
% 0.18/0.50  ;     0.000   0%   Backward subsumption         (4 calls)
% 0.18/0.50  ;     0.000   0%   Clause clause subsumption    (2 calls)
% 0.18/0.50  ;     0.000   0%   Forward simplification       (115 calls)
% 0.18/0.50  ;     0.002   6%   Backward simplification      (54 calls)
% 0.18/0.50  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.50  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.50  ;     0.022  63%   Other
% 0.18/0.50  ;     0.035        Total
% 0.18/0.50  ;     0.037        Real time
% 0.18/0.50  ; 
% 0.18/0.50  ; Term-hash-array has 88 terms in all.
% 0.18/0.50  ; Feature-vector-row-index has 4 entries (4 at peak, 4 added, 0 deleted).
% 0.18/0.50  ; Feature-vector-row-index has 8 nodes (8 at peak, 8 added, 0 deleted).
% 0.18/0.50  ;  Retrieved 1 possibly forward subsuming row in 4 calls.
% 0.18/0.50  ;  Retrieved 1 possibly backward subsumed row in 4 calls.
% 0.18/0.50  ; Path-index has 91 entries (91 at peak, 92 added, 1 deleted).
% 0.18/0.50  ; Path-index has 151 nodes (151 at peak, 153 added, 2 deleted).
% 0.18/0.50  ; Trie-index has 91 entries (91 at peak, 92 added, 1 deleted).
% 0.18/0.50  ; Trie-index has 240 nodes (240 at peak, 242 added, 2 deleted).
% 0.18/0.50  ; Retrieved 108 generalization terms in 121 calls.
% 0.18/0.50  ; Retrieved 55 instance terms in 49 calls.
% 0.18/0.50  ; Retrieved 2,164 unifiable terms in 310 calls.
% 0.18/0.50  ; 
% 0.18/0.50  ; The agenda of rows to process has 7 entries:
% 0.18/0.50  ;     1 with value 7               2 with value 10               2 with value 11
% 0.18/0.50  ;     2 with value 9
% 0.18/0.50  ; The agenda of rows to give has 39 entries:
% 0.18/0.50  ;     3 with value (4 6)           8 with value (4 10)           3 with value (4 13)
% 0.18/0.50  ;     3 with value (4 8)           9 with value (4 11)           4 with value (4 14)
% 0.18/0.50  ;     4 with value (4 9)           5 with value (4 12)
% 0.18/0.50  Evaluation took:
% 0.18/0.50    0.037 seconds of real time
% 0.18/0.50    0.03412 seconds of user run time
% 0.18/0.50    0.003267 seconds of system run time
% 0.18/0.50    0 calls to %EVAL
% 0.18/0.50    0 page faults and
% 0.18/0.50    2,084,312 bytes consed.
% 0.18/0.50  :PROOF-FOUND
% 0.18/0.50  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T17:27:55
% 0.18/0.50  :PROOF-FOUND
% 0.18/0.50  * 
%------------------------------------------------------------------------------