TSTP Solution File: GRP175-4 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP175-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n012.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 11:37:19 EDT 2022

% Result   : Unsatisfiable 17.51s 17.69s
% Output   : Refutation 17.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   12 (  12 unt;   0 nHn;   3 RR)
%            Number of literals    :   12 (  11 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   15 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_identity,axiom,
    multiply(identity,X) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(left_inverse,axiom,
    multiply(inverse(X),X) = identity,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(lub_absorbtion,axiom,
    least_upper_bound(X,greatest_lower_bound(X,Y)) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',lub_absorbtion) ).

cnf(monotony_glb1,axiom,
    multiply(X,greatest_lower_bound(Y,Z)) = greatest_lower_bound(multiply(X,Y),multiply(X,Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',monotony_glb1) ).

cnf(monotony_glb2,axiom,
    multiply(greatest_lower_bound(X,Y),Z) = greatest_lower_bound(multiply(X,Z),multiply(Y,Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',monotony_glb2) ).

cnf(p06d_1,hypothesis,
    greatest_lower_bound(identity,b) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p06d_1) ).

cnf(prove_p06d,negated_conjecture,
    least_upper_bound(identity,multiply(inverse(a),multiply(b,a))) != multiply(inverse(a),multiply(b,a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_p06d) ).

cnf(93,plain,
    X = greatest_lower_bound(X,multiply(b,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[monotony_glb2,p06d_1,theory(equality)]),left_identity,theory(equality)]) ).

cnf(131,plain,
    multiply(X,Y) = greatest_lower_bound(multiply(X,Y),multiply(X,multiply(b,Y))),
    inference('PARAMODULATE',[status(thm)],[monotony_glb1,93,theory(equality)]) ).

cnf(3198,plain,
    identity = greatest_lower_bound(identity,multiply(inverse(X),multiply(b,X))),
    inference('PARAMODULATE',[status(thm)],[131,left_inverse,theory(equality)]) ).

cnf(3236,plain,
    least_upper_bound(multiply(inverse(X),multiply(b,X)),identity) = multiply(inverse(X),multiply(b,X)),
    inference('PARAMODULATE',[status(thm)],[lub_absorbtion,3198,theory(equality)]) ).

cnf(3238,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_p06d,3236,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP175-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n012.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jun 13 05:04:41 EDT 2022
% 0.12/0.34  % 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)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T05:04:41
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n012.cluster.edu at 2022-06-13T05:04:41
% 0.19/0.49  
% 0.19/0.49  ; Recognized left identity assertion (= (|multiply| |identity| ?X) ?X).
% 0.19/0.49  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |identity|).
% 0.19/0.49  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 0.19/0.49  ; Recognized commutativity assertion (= (|greatest_lower_bound| ?X ?Y) (|greatest_lower_bound| ?Y ?X)).
% 0.19/0.49  ; Recognized commutativity assertion (= (|least_upper_bound| ?X ?Y) (|least_upper_bound| ?Y ?X)).
% 0.19/0.49  ; Recognized associativity assertion (= (|greatest_lower_bound| ?X (|greatest_lower_bound| ?Y ?Z)) (|greatest_lower_bound| (|greatest_lower_bound| ?X ?Y) ?Z)).
% 0.19/0.49  ; Recognized associativity assertion (= (|least_upper_bound| ?X (|least_upper_bound| ?Y ?Z)) (|least_upper_bound| (|least_upper_bound| ?X ?Y) ?Z)).
% 0.19/0.49  ; Declaring greatest_lower_bound to be commutative.
% 0.19/0.49  ; Declaring greatest_lower_bound to be associative-commutative.
% 0.19/0.49  ; Declaring least_upper_bound to be commutative.
% 17.51/17.69  ; Declaring least_upper_bound to be associative-commutative.
% 17.51/17.69  
% 17.51/17.69  #||
% 17.51/17.69  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 17.51/17.69  % SZS output start Refutation
% See solution above
% 17.51/17.69  ||#
% 17.51/17.69  
% 17.51/17.69  ; Summary of computation:
% 17.51/17.69  ;     19611 formulas have been input or derived (from 140 formulas).
% 17.51/17.69  ;      3238 (17%) were retained.  Of these,
% 17.51/17.69  ;          213 ( 7%) were simplified or subsumed later,
% 17.51/17.69  ;         3025 (93%) are still being kept.
% 17.51/17.69  ; 
% 17.51/17.69  ; Run time in seconds excluding printing time:
% 17.51/17.69  ;     0.003   0%   Read assertion file          (1 call)
% 17.51/17.69  ;     0.001   0%   Assert                       (17 calls)
% 17.51/17.69  ;     0.509   3%   Process new row              (19,117 calls)
% 17.51/17.69  ;     0.012   0%   Resolution                   (278 calls)
% 17.51/17.69  ;     0.385   2%   Paramodulation               (139 calls)
% 17.51/17.69  ;     0.058   0%   Embedding                    (1,598 calls)
% 17.51/17.69  ;    15.669  91%   Forward simplification       (17,448 calls)
% 17.51/17.69  ;     0.156   1%   Backward simplification      (1,644 calls)
% 17.51/17.69  ;     0.248   1%   Ordering                     (73,510 calls)
% 17.51/17.69  ;     0.078   0%   Ordering ac                  (8,370 calls)
% 17.51/17.69  ;     0.000   0%   Sortal reasoning             (32 calls)
% 17.51/17.69  ;     0.000   0%   Purity testing               (1 call)
% 17.51/17.69  ;     0.095   1%   Other
% 17.51/17.69  ;    17.214        Total
% 17.51/17.69  ;    17.217        Real time
% 17.51/17.69  ; 
% 17.51/17.69  ; Term-hash-array has 8,687 terms in all.
% 17.51/17.69  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 17.51/17.69  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 17.51/17.69  ; Path-index has 8,175 entries (8,177 at peak, 8,731 added, 556 deleted).
% 17.51/17.69  ; Path-index has 1,566 nodes (1,576 at peak, 1,610 added, 44 deleted).
% 17.51/17.69  ; Trie-index has 8,175 entries (8,177 at peak, 8,731 added, 556 deleted).
% 17.51/17.69  ; Trie-index has 937 nodes (947 at peak, 1,085 added, 148 deleted).
% 17.51/17.69  ; Retrieved 36,621,281 generalization terms in 224,456 calls.
% 17.51/17.69  ; Retrieved 14,902 instance terms in 1,678 calls.
% 17.51/17.69  ; Retrieved 94,822 unifiable terms in 783 calls.
% 17.51/17.69  ; 
% 17.51/17.69  ; The agenda of rows to process has 8 entries:
% 17.51/17.69  ;     1 with value 23              4 with value 25               3 with value 28
% 17.51/17.69  ; The agenda of rows to give has 2889 entries:
% 17.51/17.69  ;     1 with value (4 17)        116 with value (4 34)          24 with value (4 51)
% 17.51/17.69  ;     2 with value (4 18)        118 with value (4 35)          10 with value (4 52)
% 17.51/17.69  ;    37 with value (4 19)         58 with value (4 36)          40 with value (4 53)
% 17.51/17.69  ;    58 with value (4 20)         68 with value (4 37)          20 with value (4 54)
% 17.51/17.69  ;   102 with value (4 21)         90 with value (4 38)          10 with value (4 55)
% 17.51/17.69  ;   115 with value (4 22)         62 with value (4 39)          18 with value (4 56)
% 17.51/17.69  ;   119 with value (4 23)         66 with value (4 40)           2 with value (4 57)
% 17.51/17.69  ;   138 with value (4 24)         54 with value (4 41)          10 with value (4 58)
% 17.51/17.69  ;   116 with value (4 25)         54 with value (4 42)           2 with value (4 59)
% 17.51/17.69  ;   187 with value (4 26)         60 with value (4 43)           6 with value (4 60)
% 17.51/17.69  ;   158 with value (4 27)         46 with value (4 44)           8 with value (4 63)
% 17.51/17.69  ;   156 with value (4 28)         40 with value (4 45)           4 with value (4 64)
% 17.51/17.69  ;   112 with value (4 29)         38 with value (4 46)           8 with value (4 65)
% 17.51/17.69  ;   118 with value (4 30)         18 with value (4 47)           4 with value (4 66)
% 17.51/17.69  ;    94 with value (4 31)         32 with value (4 48)           4 with value (4 68)
% 17.51/17.69  ;   126 with value (4 32)          6 with value (4 49)           4 with value (4 70)
% 17.51/17.69  ;   134 with value (4 33)         16 with value (4 50)
% 17.51/17.69  Evaluation took:
% 17.51/17.69    17.218 seconds of real time
% 17.51/17.69    16.988752 seconds of user run time
% 17.51/17.69    0.227123 seconds of system run time
% 17.51/17.69    [Run times include 0.418 seconds GC run time.]
% 17.51/17.69    0 calls to %EVAL
% 17.51/17.69    0 page faults and
% 17.51/17.69    959,213,776 bytes consed.
% 17.51/17.69  :PROOF-FOUND
% 17.51/17.69  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T05:04:58
% 17.51/17.69  :PROOF-FOUND
% 17.51/17.69  * 
%------------------------------------------------------------------------------