TSTP Solution File: GRP550-1 by SNARK---20120808r022
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%------------------------------------------------------------------------------
% File : SNARK---20120808r022
% Problem : GRP550-1 : TPTP v8.1.0. Released v2.6.0.
% 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 11:39:23 EDT 2022
% Result : Unsatisfiable 0.20s 0.49s
% Output : Refutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 5
% Syntax : Number of clauses : 16 ( 16 unt; 0 nHn; 4 RR)
% Number of literals : 16 ( 15 equ; 2 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 : 21 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(single_axiom,axiom,
divide(divide(identity,X),divide(divide(divide(Y,X),Z),Y)) = Z,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).
cnf(multiply,axiom,
multiply(X,Y) = divide(X,divide(identity,Y)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply) ).
cnf(inverse,axiom,
inverse(X) = divide(identity,X),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',inverse) ).
cnf(identity,axiom,
identity = divide(X,X),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity) ).
cnf(prove_these_axioms_2,negated_conjecture,
multiply(multiply(inverse(b2),b2),a2) != a2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_2) ).
cnf(6,plain,
multiply(X,Y) = divide(X,inverse(Y)),
inference('REWRITE',[status(thm)],[multiply,inverse,theory(equality)]) ).
cnf(7,plain,
inverse(inverse(a2)) != a2,
inference('REWRITE',[status(thm)],[prove_these_axioms_2,inverse,identity,6,theory(equality)]) ).
cnf(8,plain,
divide(inverse(X),divide(divide(divide(Y,X),Z),Y)) = Z,
inference('REWRITE',[status(thm)],[single_axiom,inverse,theory(equality)]) ).
cnf(9,plain,
identity = inverse(identity),
inference('PARAMODULATE',[status(thm)],[identity,inverse,theory(equality)]) ).
cnf(10,plain,
divide(inverse(X),inverse(Y)) = divide(Y,X),
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,identity,theory(equality)]),inverse,theory(equality)]) ).
cnf(11,plain,
divide(inverse(X),divide(inverse(Y),X)) = Y,
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[8,identity,theory(equality)]),inverse,theory(equality)]) ).
cnf(15,plain,
inverse(inverse(X)) = divide(X,identity),
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[10,9,theory(equality)]),inverse,theory(equality)]) ).
cnf(18,plain,
inverse(inverse(inverse(X))) = inverse(X),
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[10,9,theory(equality)]),inverse,15,theory(equality)]) ).
cnf(22,plain,
divide(X,Y) = divide(inverse(inverse(X)),Y),
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[10,18,theory(equality)]),10,theory(equality)]) ).
cnf(26,plain,
inverse(inverse(X)) = X,
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[11,identity,theory(equality)]),15,22,theory(equality)]) ).
cnf(28,plain,
$false,
inference('REWRITE',[status(thm)],[7,26,theory(equality)]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : GRP550-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.12 % Command : run-snark %s %d
% 0.12/0.33 % Computer : n008.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 20:18:07 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.20/0.45 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.46 *
% 0.20/0.46 *
% 0.20/0.46 #<PACKAGE "SNARK-USER">
% 0.20/0.46 *
% 0.20/0.46 SNARK-TPTP-OPTIONS
% 0.20/0.46 *
% 0.20/0.46 ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.46 (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.46 (USE-FACTORING :POS)
% 0.20/0.46 (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.46 (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.46 (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.46 (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.46 (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.46 (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.46 (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.46 (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.46 (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.46 (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.46 *
% 0.20/0.46 "."
% 0.20/0.46 *
% 0.20/0.46 ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T20:18:07
% 0.20/0.46 ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n008.cluster.edu at 2022-06-13T20:18:07
% 0.20/0.49
% 0.20/0.49
% 0.20/0.49 #||
% 0.20/0.49 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.49 % SZS output start Refutation
% See solution above
% 0.20/0.50 ||#
% 0.20/0.50
% 0.20/0.50 ; Summary of computation:
% 0.20/0.50 ; 58 formulas have been input or derived (from 11 formulas).
% 0.20/0.50 ; 28 (48%) were retained. Of these,
% 0.20/0.50 ; 13 (46%) were simplified or subsumed later,
% 0.20/0.50 ; 15 (54%) are still being kept.
% 0.20/0.50 ;
% 0.20/0.50 ; Run time in seconds excluding printing time:
% 0.20/0.50 ; 0.002 7% Read assertion file (1 call)
% 0.20/0.50 ; 0.000 0% Assert (5 calls)
% 0.20/0.50 ; 0.002 7% Process new row (50 calls)
% 0.20/0.50 ; 0.001 3% Resolution (20 calls)
% 0.20/0.50 ; 0.001 3% Paramodulation (10 calls)
% 0.20/0.50 ; 0.000 0% Forward simplification (50 calls)
% 0.20/0.50 ; 0.001 3% Backward simplification (28 calls)
% 0.20/0.50 ; 0.001 3% Ordering (109 calls)
% 0.20/0.50 ; 0.000 0% Sortal reasoning (32 calls)
% 0.20/0.50 ; 0.000 0% Purity testing (1 call)
% 0.20/0.50 ; 0.022 73% Other
% 0.20/0.50 ; 0.030 Total
% 0.20/0.50 ; 0.032 Real time
% 0.20/0.50 ;
% 0.20/0.50 ; Term-hash-array has 83 terms in all.
% 0.20/0.50 ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.20/0.50 ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.20/0.50 ; Path-index has 49 entries (60 at peak, 96 added, 47 deleted).
% 0.20/0.50 ; Path-index has 193 nodes (213 at peak, 268 added, 75 deleted).
% 0.20/0.50 ; Trie-index has 49 entries (60 at peak, 96 added, 47 deleted).
% 0.20/0.50 ; Trie-index has 174 nodes (221 at peak, 355 added, 181 deleted).
% 0.20/0.50 ; Retrieved 89 generalization terms in 191 calls.
% 0.20/0.50 ; Retrieved 38 instance terms in 27 calls.
% 0.20/0.50 ; Retrieved 76 unifiable terms in 56 calls.
% 0.20/0.50 ;
% 0.20/0.50 ; The agenda of rows to process has 8 entries:
% 0.20/0.50 ; 1 with value 14 1 with value 17 1 with value 20
% 0.20/0.50 ; 1 with value 15 1 with value 18 1 with value 21
% 0.20/0.50 ; 1 with value 16 1 with value 19
% 0.20/0.50 ; The agenda of rows to give has 7 entries:
% 0.20/0.50 ; 1 with value (4 9) 1 with value (4 15) 1 with value (4 19)
% 0.20/0.50 ; 1 with value (4 10) 1 with value (4 17) 1 with value (4 24)
% 0.20/0.50 ; 1 with value (4 14)
% 0.20/0.50 Evaluation took:
% 0.20/0.50 0.033 seconds of real time
% 0.20/0.50 0.030716 seconds of user run time
% 0.20/0.50 0.00217 seconds of system run time
% 0.20/0.50 0 calls to %EVAL
% 0.20/0.50 0 page faults and
% 0.20/0.50 2,587,296 bytes consed.
% 0.20/0.50 :PROOF-FOUND
% 0.20/0.50 ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T20:18:07
% 0.20/0.50 :PROOF-FOUND
% 0.20/0.50 *
%------------------------------------------------------------------------------