TSTP Solution File: GRP683-10 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP683-10 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n006.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 11:40:18 EDT 2022

% Result   : Unsatisfiable 0.48s 0.67s
% Output   : Refutation 0.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   33 (  33 unt;   0 nHn;   2 RR)
%            Number of literals    :   33 (  32 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   79 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(f01,axiom,
    ld(X,mult(X,X)) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f01) ).

cnf(f02,axiom,
    rd(mult(X,X),X) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f02) ).

cnf(f03,axiom,
    mult(X,ld(X,Y)) = ld(X,mult(X,Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f03) ).

cnf(f04,axiom,
    mult(rd(X,Y),Y) = rd(mult(X,Y),Y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f04) ).

cnf(f05,axiom,
    ld(ld(X,Y),mult(ld(X,Y),mult(Z,U))) = mult(ld(X,mult(X,Z)),U),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f05) ).

cnf(f07,axiom,
    ld(X,mult(X,ld(Y,Y))) = rd(mult(rd(X,X),Y),Y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f07) ).

cnf(9,plain,
    ld(X,mult(X,ld(Y,Y))) = mult(rd(rd(X,X),Y),Y),
    inference('REWRITE',[status(thm)],[f07,f04,theory(equality)]) ).

cnf(goal,negated_conjecture,
    mult(x3,ld(x4,mult(x4,x5))) != mult(x3,x5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goal) ).

cnf(11,plain,
    mult(rd(X,X),X) = X,
    inference('REWRITE',[status(thm)],[f02,f04,theory(equality)]) ).

cnf(13,plain,
    ld(X,X) = rd(X,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[f04,11,theory(equality)]),f01,f03,9,theory(equality)]) ).

cnf(15,plain,
    mult(ld(X,X),X) = X,
    inference('REWRITE',[status(thm)],[11,13,theory(equality)]) ).

cnf(18,plain,
    ld(X,mult(X,mult(Y,Z))) = mult(ld(X,mult(X,Y)),Z),
    inference('PARAMODULATE',[status(thm)],[f05,f01,theory(equality)]) ).

cnf(20,plain,
    ld(ld(X,Y),mult(ld(X,Y),Z)) = mult(ld(X,mult(X,ld(Z,Z))),Z),
    inference('PARAMODULATE',[status(thm)],[f05,15,theory(equality)]) ).

cnf(26,plain,
    ld(ld(X,Y),mult(ld(X,Y),mult(ld(X,Z),U))) = mult(ld(X,ld(X,mult(X,Z))),U),
    inference('PARAMODULATE',[status(thm)],[f05,f03,theory(equality)]) ).

cnf(52,plain,
    ld(X,mult(X,mult(X,Y))) = mult(X,Y),
    inference('PARAMODULATE',[status(thm)],[18,f01,theory(equality)]) ).

cnf(53,plain,
    ld(X,mult(X,Y)) = mult(ld(X,mult(X,ld(Y,Y))),Y),
    inference('PARAMODULATE',[status(thm)],[18,15,theory(equality)]) ).

cnf(54,plain,
    ld(ld(X,Y),mult(ld(X,Y),Z)) = ld(X,mult(X,Z)),
    inference('REWRITE',[status(thm)],[20,53,theory(equality)]) ).

cnf(65,plain,
    ld(X,mult(X,mult(ld(X,Y),Z))) = mult(ld(X,ld(X,mult(X,Y))),Z),
    inference('REWRITE',[status(thm)],[26,54,theory(equality)]) ).

cnf(80,plain,
    ld(X,ld(X,mult(X,Y))) = ld(X,Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[f01,54,theory(equality)]),f03,theory(equality)]) ).

cnf(82,plain,
    ld(X,mult(X,mult(ld(X,Y),Z))) = mult(ld(X,Y),Z),
    inference('REWRITE',[status(thm)],[65,80,theory(equality)]) ).

cnf(87,plain,
    ld(ld(X,mult(X,Y)),ld(X,mult(X,mult(Y,Z)))) = ld(X,mult(X,Z)),
    inference('PARAMODULATE',[status(thm)],[54,18,theory(equality)]) ).

cnf(88,plain,
    mult(ld(X,Y),ld(X,mult(X,Z))) = mult(ld(X,Y),Z),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[f03,54,theory(equality)]),82,54,theory(equality)]) ).

cnf(93,plain,
    ld(ld(X,Y),ld(X,mult(X,Z))) = ld(ld(X,Y),Z),
    inference('PARAMODULATE',[status(thm)],[80,54,theory(equality)]) ).

cnf(94,plain,
    ld(ld(X,mult(X,Y)),mult(Y,Z)) = ld(X,mult(X,Z)),
    inference('REWRITE',[status(thm)],[87,93,theory(equality)]) ).

cnf(116,plain,
    ld(X,ld(ld(X,mult(X,Y)),mult(Y,Z))) = ld(X,Z),
    inference('PARAMODULATE',[status(thm)],[80,94,theory(equality)]) ).

cnf(120,plain,
    ld(ld(X,mult(X,Y)),ld(Y,mult(Y,Z))) = ld(X,mult(X,ld(Y,Z))),
    inference('PARAMODULATE',[status(thm)],[94,f03,theory(equality)]) ).

cnf(140,plain,
    mult(X,ld(ld(X,mult(X,Y)),mult(Y,Z))) = mult(X,Z),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[f03,94,theory(equality)]),52,theory(equality)]) ).

cnf(143,plain,
    ld(ld(ld(X,mult(X,Y)),ld(Y,mult(Y,Z))),mult(ld(Y,Z),U)) = ld(ld(X,mult(X,Y)),mult(Y,U)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[94,88,theory(equality)]),52,120,theory(equality)]) ).

cnf(291,plain,
    ld(X,Y) = ld(X,ld(Z,mult(Z,Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[116,88,theory(equality)]),116,143,120,theory(equality)]) ).

cnf(305,plain,
    ld(ld(X,mult(X,Y)),Z) = ld(X,mult(X,ld(Y,Z))),
    inference('REWRITE',[status(thm)],[120,291,theory(equality)]) ).

cnf(325,plain,
    mult(X,ld(ld(X,mult(X,Y)),Z)) = mult(X,ld(Y,Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[f03,305,theory(equality)]),52,theory(equality)]) ).

cnf(326,plain,
    mult(X,ld(Y,mult(Y,Z))) = mult(X,Z),
    inference('REWRITE',[status(thm)],[140,325,theory(equality)]) ).

cnf(330,plain,
    $false,
    inference('REWRITE',[status(thm)],[goal,326,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : GRP683-10 : TPTP v8.1.0. Released v8.1.0.
% 0.13/0.14  % Command  : run-snark %s %d
% 0.13/0.35  % Computer : n006.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Mon Jun 13 15:03:41 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.48  * 
% 0.20/0.48  * 
% 0.20/0.49  #<PACKAGE "SNARK-USER">
% 0.20/0.49  * 
% 0.20/0.49  SNARK-TPTP-OPTIONS
% 0.20/0.49  * 
% 0.20/0.49  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.49   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.49   (USE-FACTORING :POS)
% 0.20/0.49   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.49   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.49   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.49   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.49   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.49   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.49   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.49  * 
% 0.20/0.49  "."
% 0.20/0.49  * 
% 0.20/0.49  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T15:03:42
% 0.20/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n006.cluster.edu at 2022-06-13T15:03:42
% 0.48/0.67  
% 0.48/0.67  
% 0.48/0.67  #||
% 0.48/0.67  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.48/0.67  % SZS output start Refutation
% See solution above
% 0.48/0.68  ||#
% 0.48/0.68  
% 0.48/0.68  ; Summary of computation:
% 0.48/0.68  ;       980 formulas have been input or derived (from 41 formulas).
% 0.48/0.68  ;       330 (34%) were retained.  Of these,
% 0.48/0.68  ;          188 (57%) were simplified or subsumed later,
% 0.48/0.68  ;          142 (43%) are still being kept.
% 0.48/0.68  ; 
% 0.48/0.68  ; Run time in seconds excluding printing time:
% 0.48/0.68  ;     0.002   1%   Read assertion file          (1 call)
% 0.48/0.68  ;     0.001   1%   Assert                       (8 calls)
% 0.48/0.68  ;     0.045  26%   Process new row              (947 calls)
% 0.48/0.68  ;     0.001   1%   Resolution                   (80 calls)
% 0.48/0.68  ;     0.015   9%   Paramodulation               (40 calls)
% 0.48/0.68  ;     0.046  26%   Forward simplification       (900 calls)
% 0.48/0.68  ;     0.016   9%   Backward simplification      (328 calls)
% 0.48/0.68  ;     0.020  11%   Ordering                     (2,920 calls)
% 0.48/0.68  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.48/0.68  ;     0.000   0%   Purity testing               (1 call)
% 0.48/0.68  ;     0.028  16%   Other
% 0.48/0.68  ;     0.174        Total
% 0.48/0.68  ;     0.188        Real time
% 0.48/0.68  ; 
% 0.48/0.68  ; Term-hash-array has 1,096 terms in all.
% 0.48/0.68  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.48/0.68  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.48/0.68  ; Path-index has 521 entries (670 at peak, 1,227 added, 706 deleted).
% 0.48/0.68  ; Path-index has 3,123 nodes (3,365 at peak, 4,216 added, 1,093 deleted).
% 0.48/0.68  ; Trie-index has 521 entries (670 at peak, 1,227 added, 706 deleted).
% 0.48/0.68  ; Trie-index has 3,767 nodes (5,317 at peak, 8,953 added, 5,186 deleted).
% 0.48/0.68  ; Retrieved 8,113 generalization terms in 9,636 calls.
% 0.48/0.68  ; Retrieved 966 instance terms in 392 calls.
% 0.48/0.68  ; Retrieved 2,440 unifiable terms in 269 calls.
% 0.48/0.68  ; 
% 0.48/0.68  ; The agenda of rows to process has 26 entries:
% 0.48/0.68  ;     3 with value 28              9 with value 33               1 with value 49
% 0.48/0.68  ;     3 with value 29              2 with value 41               1 with value 59
% 0.48/0.68  ;     7 with value 32
% 0.48/0.68  ; The agenda of rows to give has 117 entries:
% 0.48/0.68  ;     1 with value (4 18)          6 with value (4 31)           1 with value (4 41)
% 0.48/0.68  ;     1 with value (4 22)         11 with value (4 32)           2 with value (4 42)
% 0.48/0.68  ;     1 with value (4 23)          6 with value (4 33)           1 with value (4 43)
% 0.48/0.68  ;     7 with value (4 24)          2 with value (4 34)           1 with value (4 46)
% 0.48/0.68  ;     7 with value (4 25)          2 with value (4 35)           1 with value (4 52)
% 0.48/0.68  ;     2 with value (4 26)          4 with value (4 36)           2 with value (4 53)
% 0.48/0.68  ;     5 with value (4 27)          7 with value (4 37)           2 with value (4 54)
% 0.48/0.68  ;    20 with value (4 28)          5 with value (4 38)           2 with value (4 65)
% 0.48/0.68  ;     9 with value (4 29)          2 with value (4 39)           1 with value (4 70)
% 0.48/0.68  ;     2 with value (4 30)          4 with value (4 40)
% 0.48/0.68  Evaluation took:
% 0.48/0.68    0.188 seconds of real time
% 0.48/0.68    0.171697 seconds of user run time
% 0.48/0.68    0.016724 seconds of system run time
% 0.48/0.68    [Run times include 0.011 seconds GC run time.]
% 0.48/0.68    0 calls to %EVAL
% 0.48/0.68    0 page faults and
% 0.48/0.68    13,761,440 bytes consed.
% 0.48/0.68  :PROOF-FOUND
% 0.48/0.68  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T15:03:42
% 0.48/0.68  :PROOF-FOUND
% 0.48/0.68  * 
%------------------------------------------------------------------------------