TSTP Solution File: GRP680-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP680-1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n016.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 11:40:17 EDT 2022

% Result   : Unsatisfiable 0.78s 1.00s
% Output   : Refutation 0.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   29 (  29 unt;   0 nHn;   4 RR)
%            Number of literals    :   29 (  28 equ;   3 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   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   :   40 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c01,axiom,
    mult(X,ld(X,Y)) = Y,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c01) ).

cnf(c02,axiom,
    ld(X,mult(X,Y)) = Y,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c02) ).

cnf(c03,axiom,
    mult(rd(X,Y),Y) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c03) ).

cnf(c05,axiom,
    mult(X,unit) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c05) ).

cnf(c07,axiom,
    mult(X,mult(Y,mult(X,Z))) = mult(mult(X,mult(Y,X)),Z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c07) ).

cnf(c08,axiom,
    mult(i(X),mult(X,Y)) = Y,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c08) ).

cnf(c09,axiom,
    mult(op_c,X) = mult(X,op_c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c09) ).

cnf(goals,negated_conjecture,
    mult(i(op_c),a) != mult(a,i(op_c)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

cnf(13,plain,
    ld(X,X) = unit,
    inference('PARAMODULATE',[status(thm)],[c02,c05,theory(equality)]) ).

cnf(17,plain,
    ld(rd(X,Y),X) = Y,
    inference('PARAMODULATE',[status(thm)],[c02,c03,theory(equality)]) ).

cnf(26,plain,
    ld(i(X),Y) = mult(X,Y),
    inference('PARAMODULATE',[status(thm)],[c02,c08,theory(equality)]) ).

cnf(27,plain,
    ld(i(X),ld(X,Y)) = Y,
    inference('REWRITE',[status(thm)],[c01,26,theory(equality)]) ).

cnf(33,plain,
    ld(i(X),ld(i(Y),ld(i(X),Z))) = ld(i(ld(i(X),ld(i(Y),X))),Z),
    inference('REWRITE',[status(thm)],[c07,26,theory(equality)]) ).

cnf(36,plain,
    ld(X,ld(i(X),Y)) = Y,
    inference('REWRITE',[status(thm)],[c02,26,theory(equality)]) ).

cnf(38,plain,
    ld(i(X),unit) = X,
    inference('REWRITE',[status(thm)],[c05,26,theory(equality)]) ).

cnf(40,plain,
    ld(i(op_c),X) = ld(i(X),op_c),
    inference('REWRITE',[status(thm)],[c09,26,theory(equality)]) ).

cnf(43,plain,
    ld(i(i(op_c)),a) != ld(i(a),i(op_c)),
    inference('REWRITE',[status(thm)],[goals,26,theory(equality)]) ).

cnf(44,plain,
    ld(i(i(X)),Y) = ld(X,Y),
    inference('PARAMODULATE',[status(thm)],[27,27,theory(equality)]) ).

cnf(45,plain,
    ld(op_c,a) != ld(i(a),i(op_c)),
    inference('REWRITE',[status(thm)],[43,44,theory(equality)]) ).

cnf(67,plain,
    ld(X,unit) = i(X),
    inference('PARAMODULATE',[status(thm)],[36,13,theory(equality)]) ).

cnf(68,plain,
    i(i(X)) = X,
    inference('REWRITE',[status(thm)],[38,67,theory(equality)]) ).

cnf(70,plain,
    ld(i(X),Y) = ld(i(ld(i(X),ld(i(Y),X))),i(X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[33,13,theory(equality)]),68,67,theory(equality)]) ).

cnf(72,plain,
    ld(i(op_c),i(X)) = ld(X,op_c),
    inference('PARAMODULATE',[status(thm)],[40,68,theory(equality)]) ).

cnf(570,plain,
    ld(ld(i(X),ld(i(Y),X)),ld(i(X),Y)) = i(X),
    inference('PARAMODULATE',[status(thm)],[36,70,theory(equality)]) ).

cnf(585,plain,
    ld(ld(i(op_c),ld(X,op_c)),ld(X,op_c)) = i(op_c),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[570,72,theory(equality)]),68,theory(equality)]) ).

cnf(646,plain,
    ld(ld(i(op_c),X),X) = i(op_c),
    inference('PARAMODULATE',[status(thm)],[585,17,theory(equality)]) ).

cnf(647,plain,
    ld(X,ld(op_c,X)) = i(op_c),
    inference('PARAMODULATE',[status(thm)],[646,27,theory(equality)]) ).

cnf(671,plain,
    ld(i(X),i(op_c)) = ld(op_c,X),
    inference('PARAMODULATE',[status(thm)],[27,647,theory(equality)]) ).

cnf(672,plain,
    $false,
    inference('REWRITE',[status(thm)],[45,671,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : GRP680-1 : TPTP v8.1.0. Released v4.0.0.
% 0.08/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n016.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Tue Jun 14 07:36:15 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.21/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.47  * 
% 0.21/0.47  * 
% 0.21/0.48  #<PACKAGE "SNARK-USER">
% 0.21/0.48  * 
% 0.21/0.48  SNARK-TPTP-OPTIONS
% 0.21/0.48  * 
% 0.21/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.48   (USE-FACTORING :POS)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.48  * 
% 0.21/0.48  "."
% 0.21/0.48  * 
% 0.21/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-14T07:36:16
% 0.21/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n016.cluster.edu at 2022-06-14T07:36:16
% 0.21/0.49  
% 0.21/0.49  ; Recognized right identity assertion (= (|mult| ?X |unit|) ?X).
% 0.78/1.00  ; Recognized left identity assertion (= (|mult| |unit| ?X) ?X).
% 0.78/1.00  
% 0.78/1.00  #||
% 0.78/1.00  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.78/1.00  % SZS output start Refutation
% See solution above
% 0.78/1.00  ||#
% 0.78/1.00  
% 0.78/1.00  ; Summary of computation:
% 0.78/1.00  ;      4419 formulas have been input or derived (from 130 formulas).
% 0.78/1.00  ;       672 (15%) were retained.  Of these,
% 0.78/1.00  ;           94 (14%) were simplified or subsumed later,
% 0.78/1.00  ;          578 (86%) are still being kept.
% 0.78/1.00  ; 
% 0.78/1.00  ; Run time in seconds excluding printing time:
% 0.78/1.00  ;     0.002   0%   Read assertion file          (1 call)
% 0.78/1.00  ;     0.000   0%   Assert                       (10 calls)
% 0.78/1.00  ;     0.067  13%   Process new row              (4,244 calls)
% 0.78/1.00  ;     0.006   1%   Resolution                   (258 calls)
% 0.78/1.00  ;     0.065  13%   Paramodulation               (129 calls)
% 0.78/1.00  ;     0.194  38%   Forward simplification       (4,145 calls)
% 0.78/1.00  ;     0.021   4%   Backward simplification      (672 calls)
% 0.78/1.00  ;     0.112  22%   Ordering                     (27,630 calls)
% 0.78/1.00  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.78/1.00  ;     0.000   0%   Purity testing               (1 call)
% 0.78/1.00  ;     0.050  10%   Other
% 0.78/1.00  ;     0.517        Total
% 0.78/1.00  ;     0.519        Real time
% 0.78/1.00  ; 
% 0.78/1.00  ; Term-hash-array has 1,619 terms in all.
% 0.78/1.00  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.78/1.00  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.78/1.00  ; Path-index has 1,405 entries (1,411 at peak, 1,660 added, 255 deleted).
% 0.78/1.00  ; Path-index has 1,924 nodes (1,929 at peak, 2,166 added, 242 deleted).
% 0.78/1.00  ; Trie-index has 1,405 entries (1,411 at peak, 1,660 added, 255 deleted).
% 0.78/1.00  ; Trie-index has 10,924 nodes (10,968 at peak, 12,058 added, 1,134 deleted).
% 0.78/1.00  ; Retrieved 63,444 generalization terms in 43,727 calls.
% 0.78/1.00  ; Retrieved 1,600 instance terms in 819 calls.
% 0.78/1.00  ; Retrieved 7,410 unifiable terms in 970 calls.
% 0.78/1.00  ; 
% 0.78/1.00  ; The agenda of rows to process has 73 entries:
% 0.78/1.00  ;     2 with value 19             10 with value 25               2 with value 30
% 0.78/1.00  ;     5 with value 20             14 with value 26               2 with value 32
% 0.78/1.00  ;     3 with value 21              6 with value 27               1 with value 33
% 0.78/1.00  ;     2 with value 22              6 with value 28               5 with value 34
% 0.78/1.00  ;     4 with value 24              5 with value 29               6 with value 35
% 0.78/1.00  ; The agenda of rows to give has 468 entries:
% 0.78/1.00  ;     2 with value (4 18)         38 with value (4 28)          12 with value (4 38)
% 0.78/1.00  ;     3 with value (4 19)         30 with value (4 29)           1 with value (4 39)
% 0.78/1.00  ;     1 with value (4 20)         12 with value (4 30)           7 with value (4 40)
% 0.78/1.00  ;     1 with value (4 21)         26 with value (4 31)           5 with value (4 41)
% 0.78/1.00  ;     3 with value (4 22)         38 with value (4 32)           4 with value (4 42)
% 0.78/1.00  ;     9 with value (4 23)         47 with value (4 33)           1 with value (4 43)
% 0.78/1.00  ;    18 with value (4 24)         39 with value (4 34)           2 with value (4 44)
% 0.78/1.00  ;    18 with value (4 25)         27 with value (4 35)           1 with value (4 54)
% 0.78/1.00  ;    21 with value (4 26)         46 with value (4 36)           1 with value (4 55)
% 0.78/1.00  ;    22 with value (4 27)         33 with value (4 37)
% 0.78/1.00  Evaluation took:
% 0.78/1.00    0.52 seconds of real time
% 0.78/1.00    0.456155 seconds of user run time
% 0.78/1.00    0.063745 seconds of system run time
% 0.78/1.00    [Run times include 0.012 seconds GC run time.]
% 0.78/1.00    0 calls to %EVAL
% 0.78/1.00    0 page faults and
% 0.78/1.00    30,609,008 bytes consed.
% 0.78/1.00  :PROOF-FOUND
% 0.78/1.00  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-14T07:36:16
% 0.78/1.00  :PROOF-FOUND
% 0.78/1.00  * 
%------------------------------------------------------------------------------