TSTP Solution File: LCL156-1 by SNARK---20120808r022
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%------------------------------------------------------------------------------
% File : SNARK---20120808r022
% Problem : LCL156-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run-snark %s %d
% Computer : n014.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 : Sun Jul 17 14:20:37 EDT 2022
% Result : Unsatisfiable 0.56s 0.76s
% Output : Refutation 0.60s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 9
% Syntax : Number of clauses : 31 ( 31 unt; 0 nHn; 6 RR)
% Number of literals : 31 ( 30 equ; 3 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 : 8 ( 8 usr; 3 con; 0-2 aty)
% Number of variables : 36 ( 2 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(wajsberg_1,axiom,
implies(truth,X) = X,
file('/export/starexec/sandbox/benchmark/Axioms/LCL001-0.ax',wajsberg_1) ).
cnf(wajsberg_2,axiom,
implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z))) = truth,
file('/export/starexec/sandbox/benchmark/Axioms/LCL001-0.ax',wajsberg_2) ).
cnf(wajsberg_3,axiom,
implies(implies(X,Y),Y) = implies(implies(Y,X),X),
file('/export/starexec/sandbox/benchmark/Axioms/LCL001-0.ax',wajsberg_3) ).
cnf(wajsberg_4,axiom,
implies(implies(not(X),not(Y)),implies(Y,X)) = truth,
file('/export/starexec/sandbox/benchmark/Axioms/LCL001-0.ax',wajsberg_4) ).
cnf(or_definition,axiom,
or(X,Y) = implies(not(X),Y),
file('/export/starexec/sandbox/benchmark/Axioms/LCL001-2.ax',or_definition) ).
cnf(and_definition,axiom,
and(X,Y) = not(or(not(X),not(Y))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL001-2.ax',and_definition) ).
cnf(8,plain,
and(X,Y) = not(implies(not(not(X)),not(Y))),
inference('REWRITE',[status(thm)],[and_definition,or_definition,theory(equality)]) ).
cnf(and_star_definition,axiom,
and_star(X,Y) = not(or(not(X),not(Y))),
file('/export/starexec/sandbox/benchmark/Axioms/LCL002-1.ax',and_star_definition) ).
cnf(12,plain,
and_star(X,Y) = and(X,Y),
inference('REWRITE',[status(thm)],[and_star_definition,8,or_definition,theory(equality)]) ).
cnf(false_definition,axiom,
not(truth) = falsehood,
file('/export/starexec/sandbox/benchmark/Axioms/LCL002-1.ax',false_definition) ).
cnf(prove_alternative_wajsberg_axiom,negated_conjecture,
and_star(x,truth) != x,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_alternative_wajsberg_axiom) ).
cnf(16,plain,
and(x,truth) != x,
inference('REWRITE',[status(thm)],[prove_alternative_wajsberg_axiom,12,theory(equality)]) ).
cnf(17,plain,
implies(not(X),Y) = implies(not(Y),X),
inference('PARAMODULATE',[status(thm)],[or_definition,or_definition,theory(equality)]) ).
cnf(99,plain,
implies(X,X) = implies(implies(X,truth),truth),
inference('PARAMODULATE',[status(thm)],[wajsberg_3,wajsberg_1,theory(equality)]) ).
cnf(101,plain,
implies(implies(not(X),falsehood),X) = truth,
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_4,wajsberg_1,theory(equality)]),false_definition,theory(equality)]) ).
cnf(105,plain,
and(truth,X) = not(implies(not(falsehood),not(X))),
inference('PARAMODULATE',[status(thm)],[8,false_definition,theory(equality)]) ).
cnf(111,plain,
implies(X,implies(implies(X,Y),Y)) = truth,
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_2,wajsberg_1,theory(equality)]),wajsberg_1,theory(equality)]) ).
cnf(125,plain,
implies(falsehood,X) = implies(not(X),truth),
inference('PARAMODULATE',[status(thm)],[17,false_definition,theory(equality)]) ).
cnf(134,plain,
implies(not(X),not(X)) = implies(implies(falsehood,X),truth),
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[99,17,theory(equality)]),false_definition,theory(equality)]) ).
cnf(140,plain,
implies(implies(not(falsehood),X),X) = truth,
inference('PARAMODULATE',[status(thm)],[101,17,theory(equality)]) ).
cnf(160,plain,
truth = implies(X,X),
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_1,111,theory(equality)]),wajsberg_1,theory(equality)]) ).
cnf(161,plain,
truth = implies(implies(falsehood,X),truth),
inference('REWRITE',[status(thm)],[134,160,theory(equality)]) ).
cnf(167,plain,
implies(falsehood,X) = truth,
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[111,125,theory(equality)]),125,161,theory(equality)]) ).
cnf(183,plain,
X = implies(implies(X,falsehood),falsehood),
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_3,167,theory(equality)]),wajsberg_1,theory(equality)]) ).
cnf(200,plain,
not(falsehood) = truth,
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[140,160,theory(equality)]),wajsberg_1,theory(equality)]) ).
cnf(201,plain,
and(truth,X) = not(not(X)),
inference('REWRITE',[status(thm)],[105,wajsberg_1,200,theory(equality)]) ).
cnf(203,plain,
not(not(x)) != x,
inference('REWRITE',[status(thm)],[16,201,theory(equality)]) ).
cnf(204,plain,
X = implies(not(X),falsehood),
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[17,200,theory(equality)]),wajsberg_1,theory(equality)]) ).
cnf(212,plain,
implies(X,falsehood) = not(X),
inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[wajsberg_3,204,theory(equality)]),wajsberg_1,167,theory(equality)]) ).
cnf(213,plain,
X = not(not(X)),
inference('REWRITE',[status(thm)],[183,212,theory(equality)]) ).
cnf(221,plain,
$false,
inference('REWRITE',[status(thm)],[203,213,theory(equality)]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : LCL156-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13 % Command : run-snark %s %d
% 0.13/0.34 % Computer : n014.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Sun Jul 3 11:33:24 EDT 2022
% 0.13/0.34 % 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 2022-07-03T11:33:24
% 0.19/0.47 ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n014.cluster.edu at 2022-07-03T11:33:24
% 0.19/0.49
% 0.19/0.49 ; Recognized left identity assertion (= (|implies| |truth| ?X) ?X).
% 0.19/0.49 ; Recognized associativity assertion (= (|or| (|or| ?X ?Y) ?Z) (|or| ?X (|or| ?Y ?Z))).
% 0.19/0.49 ; Recognized commutativity assertion (= (|or| ?X ?Y) (|or| ?Y ?X)).
% 0.19/0.49 ; Recognized associativity assertion (= (|and| (|and| ?X ?Y) ?Z) (|and| ?X (|and| ?Y ?Z))).
% 0.19/0.49 ; Recognized commutativity assertion (= (|and| ?X ?Y) (|and| ?Y ?X)).
% 0.19/0.49 ; Recognized commutativity assertion (= (|xor| ?X ?Y) (|xor| ?Y ?X)).
% 0.19/0.49 ; Recognized associativity assertion (= (|and_star| (|and_star| ?X ?Y) ?Z) (|and_star| ?X (|and_star| ?Y ?Z))).
% 0.19/0.49 ; Recognized commutativity assertion (= (|and_star| ?X ?Y) (|and_star| ?Y ?X)).
% 0.19/0.49 ; Declaring or to be commutative.
% 0.19/0.49 ; Declaring or to be associative-commutative.
% 0.19/0.49 ; Declaring and to be commutative.
% 0.19/0.49 ; Declaring and to be associative-commutative.
% 0.19/0.49 ; Declaring xor to be commutative.
% 0.19/0.49 ; Declaring and_star to be commutative.
% 0.56/0.76 ; Declaring and_star to be associative-commutative.
% 0.56/0.76
% 0.56/0.76 #||
% 0.56/0.76 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.56/0.76 % SZS output start Refutation
% See solution above
% 0.60/0.76 ||#
% 0.60/0.76
% 0.60/0.76 ; Summary of computation:
% 0.60/0.76 ; 765 formulas have been input or derived (from 36 formulas).
% 0.60/0.76 ; 221 (29%) were retained. Of these,
% 0.60/0.76 ; 88 (40%) were simplified or subsumed later,
% 0.60/0.76 ; 133 (60%) are still being kept.
% 0.60/0.76 ;
% 0.60/0.76 ; Run time in seconds excluding printing time:
% 0.60/0.76 ; 0.004 1% Read assertion file (1 call)
% 0.60/0.76 ; 0.000 0% Assert (17 calls)
% 0.60/0.76 ; 0.035 12% Process new row (713 calls)
% 0.60/0.76 ; 0.000 0% Resolution (70 calls)
% 0.60/0.76 ; 0.016 6% Paramodulation (35 calls)
% 0.60/0.76 ; 0.001 0% Embedding (19 calls)
% 0.60/0.76 ; 0.065 23% Forward simplification (686 calls)
% 0.60/0.76 ; 0.019 7% Backward simplification (206 calls)
% 0.60/0.76 ; 0.120 42% Ordering (14,229 calls)
% 0.60/0.76 ; 0.000 0% Ordering ac (78 calls)
% 0.60/0.76 ; 0.000 0% Sortal reasoning (32 calls)
% 0.60/0.76 ; 0.000 0% Purity testing (1 call)
% 0.60/0.76 ; 0.025 9% Other
% 0.60/0.76 ; 0.285 Total
% 0.60/0.76 ; 0.288 Real time
% 0.60/0.76 ;
% 0.60/0.76 ; Term-hash-array has 807 terms in all.
% 0.60/0.76 ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.60/0.76 ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.60/0.76 ; Path-index has 574 entries (671 at peak, 828 added, 254 deleted).
% 0.60/0.76 ; Path-index has 580 nodes (664 at peak, 751 added, 171 deleted).
% 0.60/0.76 ; Trie-index has 574 entries (671 at peak, 828 added, 254 deleted).
% 0.60/0.76 ; Trie-index has 1,362 nodes (1,833 at peak, 2,110 added, 748 deleted).
% 0.60/0.76 ; Retrieved 11,114 generalization terms in 6,258 calls.
% 0.60/0.76 ; Retrieved 1,818 instance terms in 348 calls.
% 0.60/0.76 ; Retrieved 2,413 unifiable terms in 190 calls.
% 0.60/0.76 ;
% 0.60/0.76 ; The agenda of backward simplifiable rows to process has 4 entries:
% 0.60/0.76 ; 4 with value 0
% 0.60/0.76 ; The agenda of rows to process has 6 entries:
% 0.60/0.76 ; 2 with value 20 3 with value 21 1 with value 22
% 0.60/0.76 ; The agenda of input rows to give has 1 entry:
% 0.60/0.76 ; 1 with value 13
% 0.60/0.76 ; The agenda of rows to give has 110 entries:
% 0.60/0.76 ; 1 with value (4 8) 4 with value (4 20) 11 with value (4 36)
% 0.60/0.76 ; 1 with value (4 12) 10 with value (4 21) 6 with value (4 37)
% 0.60/0.76 ; 1 with value (4 13) 3 with value (4 22) 6 with value (4 42)
% 0.60/0.76 ; 1 with value (4 14) 5 with value (4 23) 7 with value (4 43)
% 0.60/0.76 ; 1 with value (4 16) 1 with value (4 27) 3 with value (4 44)
% 0.60/0.76 ; 3 with value (4 17) 10 with value (4 28) 2 with value (4 49)
% 0.60/0.76 ; 3 with value (4 18) 15 with value (4 29) 3 with value (4 50)
% 0.60/0.76 ; 1 with value (4 19) 11 with value (4 35) 1 with value (4 56)
% 0.60/0.76 Evaluation took:
% 0.60/0.76 0.288 seconds of real time
% 0.60/0.76 0.251907 seconds of user run time
% 0.60/0.76 0.036511 seconds of system run time
% 0.60/0.76 [Run times include 0.006 seconds GC run time.]
% 0.60/0.76 0 calls to %EVAL
% 0.60/0.76 0 page faults and
% 0.60/0.76 16,662,376 bytes consed.
% 0.60/0.76 :PROOF-FOUND
% 0.60/0.76 ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-03T11:33:25
% 0.60/0.76 :PROOF-FOUND
% 0.60/0.76 *
%------------------------------------------------------------------------------