TSTP Solution File: GRP048-10 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP048-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n008.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 11:35:28 EDT 2022

% Result   : Unsatisfiable 11.40s 11.62s
% Output   : Refutation 11.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   38 (  38 unt;   0 nHn;  10 RR)
%            Number of literals    :   38 (  37 equ;   1 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    :    9 (   9 usr;   4 con; 0-4 aty)
%            Number of variables   :   59 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(ifeq_axiom,axiom,
    ifeq(X,X,Y,Z) = Y,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ifeq_axiom) ).

cnf(left_identity,axiom,
    product(identity,X,X) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_identity) ).

cnf(left_inverse,axiom,
    product(inverse(X),X,identity) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_inverse) ).

cnf(total_function1,axiom,
    product(X,Y,multiply(X,Y)) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',total_function1) ).

cnf(total_function2,axiom,
    ifeq(product(X,Y,Z),true,ifeq(product(X,Y,U),true,equalish(U,Z),true),true) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',total_function2) ).

cnf(associativity1,axiom,
    ifeq(product(X,Y,Z),true,ifeq(product(U,Y,V),true,ifeq(product(W,U,X),true,product(W,V,Z),true),true),true) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity1) ).

cnf(product_substitution3,axiom,
    ifeq(equalish(X,Y),true,ifeq(product(Z,U,X),true,product(Z,U,Y),true),true) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',product_substitution3) ).

cnf(a_equals_b,hypothesis,
    equalish(a,b) = true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_equals_b) ).

cnf(prove_inverse_substitution,negated_conjecture,
    equalish(inverse(a),inverse(b)) != true,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_inverse_substitution) ).

cnf(11,plain,
    ifeq(product(identity,X,Y),true,equalish(Y,X),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[total_function2,left_identity,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(15,plain,
    ifeq(product(inverse(X),X,Y),true,equalish(Y,identity),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[total_function2,left_inverse,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(18,plain,
    ifeq(equalish(X,Y),true,product(identity,X,Y),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[product_substitution3,left_identity,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(22,plain,
    ifeq(equalish(multiply(X,Y),Z),true,product(X,Y,Z),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[product_substitution3,total_function1,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(25,plain,
    ifeq(product(X,Y,Z),true,ifeq(product(U,X,identity),true,product(U,Z,Y),true),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[associativity1,left_identity,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(61,plain,
    product(identity,a,b) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[18,a_equals_b,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(63,plain,
    equalish(b,a) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[11,61,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(78,plain,
    ifeq(product(X,Y,b),true,product(X,Y,a),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[product_substitution3,63,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(862,plain,
    ifeq(product(X,inverse(Y),identity),true,product(X,identity,Y),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[25,left_inverse,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(863,plain,
    ifeq(product(X,Y,Z),true,product(inverse(X),Z,Y),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[25,left_inverse,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(1290,plain,
    product(inverse(inverse(X)),identity,X) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[862,left_inverse,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(1316,plain,
    ifeq(product(inverse(inverse(X)),identity,Y),true,equalish(X,Y),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[total_function2,1290,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(1779,plain,
    product(inverse(X),multiply(X,Y),Y) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[863,total_function1,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(1785,plain,
    product(inverse(inverse(inverse(X))),X,identity) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[863,1290,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(1843,plain,
    product(inverse(inverse(X)),Y,multiply(X,Y)) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[863,1779,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(1909,plain,
    product(inverse(inverse(inverse(inverse(X)))),identity,X) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[863,1785,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(1991,plain,
    equalish(multiply(X,inverse(X)),identity) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[15,1843,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(2016,plain,
    product(X,inverse(X),identity) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[22,1991,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(2024,plain,
    product(X,identity,X) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[862,2016,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(2053,plain,
    ifeq(product(X,identity,Y),true,equalish(X,Y),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[total_function2,2024,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(2054,plain,
    ifeq(equalish(X,Y),true,product(X,identity,Y),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[product_substitution3,2024,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(8350,plain,
    equalish(inverse(inverse(X)),X) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[1316,1909,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(8517,plain,
    product(identity,inverse(inverse(X)),X) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[18,8350,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(8570,plain,
    product(identity,inverse(inverse(b)),a) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[78,8517,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(8636,plain,
    equalish(a,inverse(inverse(b))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[11,8570,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(10935,plain,
    product(a,identity,inverse(inverse(b))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[2054,8636,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(11298,plain,
    product(inverse(a),inverse(inverse(b)),identity) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[863,10935,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(28099,plain,
    product(inverse(a),identity,inverse(b)) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[862,11298,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(28128,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[2053,28099,theory(equality)]),prove_inverse_substitution,ifeq_axiom,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP048-10 : TPTP v8.1.0. Released v7.5.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n008.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 07:13:52 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 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 2022-06-13T07:13:52
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n008.cluster.edu at 2022-06-13T07:13:52
% 11.40/11.62  
% 11.40/11.62  
% 11.40/11.62  #||
% 11.40/11.62  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 11.40/11.62  % SZS output start Refutation
% See solution above
% 11.50/11.68  ||#
% 11.50/11.68  
% 11.50/11.68  ; Summary of computation:
% 11.50/11.68  ;     71024 formulas have been input or derived (from 1740 formulas).
% 11.50/11.68  ;     28128 (40%) were retained.  Of these,
% 11.50/11.68  ;         4251 (15%) were simplified or subsumed later,
% 11.50/11.68  ;        23877 (85%) are still being kept.
% 11.50/11.68  ; 
% 11.50/11.68  ; Run time in seconds excluding printing time:
% 11.50/11.68  ;     0.002   0%   Read assertion file          (1 call)
% 11.50/11.68  ;     0.001   0%   Assert                       (10 calls)
% 11.50/11.68  ;     4.617  41%   Process new row              (69,852 calls)
% 11.50/11.68  ;     0.150   1%   Resolution                   (3,478 calls)
% 11.50/11.68  ;     2.015  18%   Paramodulation               (1,739 calls)
% 11.50/11.68  ;     2.670  24%   Forward simplification       (69,628 calls)
% 11.50/11.68  ;     1.129  10%   Backward simplification      (28,128 calls)
% 11.50/11.68  ;     0.319   3%   Ordering                     (147,896 calls)
% 11.50/11.68  ;     0.000   0%   Sortal reasoning             (32 calls)
% 11.50/11.68  ;     0.000   0%   Purity testing               (1 call)
% 11.50/11.68  ;     0.248   2%   Other
% 11.50/11.68  ;    11.151        Total
% 11.50/11.68  ;    11.212        Real time
% 11.50/11.68  ; 
% 11.50/11.68  ; Term-hash-array has 71,656 terms in all.
% 11.50/11.68  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 11.50/11.68  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 11.50/11.68  ; Path-index has 62,841 entries (62,841 at peak, 71,755 added, 8,914 deleted).
% 11.50/11.68  ; Path-index has 11,845 nodes (11,845 at peak, 14,209 added, 2,364 deleted).
% 11.50/11.68  ; Trie-index has 62,841 entries (62,841 at peak, 71,755 added, 8,914 deleted).
% 11.50/11.68  ; Trie-index has 349,325 nodes (349,325 at peak, 414,260 added, 64,935 deleted).
% 11.50/11.68  ; Retrieved 341,154 generalization terms in 267,782 calls.
% 11.50/11.68  ; Retrieved 50,764 instance terms in 28,127 calls.
% 11.50/11.68  ; Retrieved 639,470 unifiable terms in 15,900 calls.
% 11.50/11.68  ; 
% 11.50/11.68  ; The agenda of rows to process has 28 entries:
% 11.50/11.68  ;     2 with value 28              1 with value 33               4 with value 36
% 11.50/11.68  ;     1 with value 30              2 with value 34               2 with value 37
% 11.50/11.68  ;     5 with value 31              1 with value 35               8 with value 45
% 11.50/11.68  ;     2 with value 32
% 11.50/11.68  ; The agenda of rows to give has 22226 entries:
% 11.50/11.68  ;   195 with value (4 24)       1707 with value (4 32)        1684 with value (4 40)
% 11.50/11.68  ;  1192 with value (4 25)        842 with value (4 33)        1494 with value (4 41)
% 11.50/11.68  ;  1715 with value (4 26)        494 with value (4 34)         170 with value (4 42)
% 11.50/11.68  ;  1627 with value (4 27)        488 with value (4 35)         274 with value (4 43)
% 11.50/11.68  ;  1347 with value (4 28)        901 with value (4 36)         507 with value (4 44)
% 11.50/11.68  ;  1137 with value (4 29)       1035 with value (4 37)         476 with value (4 45)
% 11.50/11.68  ;  1295 with value (4 30)        829 with value (4 38)         202 with value (4 46)
% 11.50/11.68  ;  1352 with value (4 31)       1263 with value (4 39)
% 11.50/11.68  Evaluation took:
% 11.50/11.68    11.214 seconds of real time
% 11.50/11.68    10.266851 seconds of user run time
% 11.50/11.68    0.947822 seconds of system run time
% 11.50/11.68    [Run times include 3.04 seconds GC run time.]
% 11.50/11.68    0 calls to %EVAL
% 11.50/11.68    0 page faults and
% 11.50/11.68    631,225,872 bytes consed.
% 11.50/11.68  :PROOF-FOUND
% 11.50/11.68  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T07:14:04
% 11.50/11.68  :PROOF-FOUND
% 11.50/11.68  * 
%------------------------------------------------------------------------------