duplicated block id: 1
size: 72 cleaned lines of code
in 2 files:
 - logstash-core/lib/logstash/config/grammar.rb (109:186)
 - logstash-core/lib/logstash/compiler/lscl/lscl_grammar.rb (85:162)

duplicated block id: 2
size: 52 cleaned lines of code
in 2 files:
 - logstash-core/lib/logstash/config/grammar.rb (562:619)
 - logstash-core/lib/logstash/compiler/lscl/lscl_grammar.rb (538:595)

duplicated block id: 3
size: 50 cleaned lines of code
in 2 files:
 - logstash-core/lib/logstash/config/grammar.rb (489:544)
 - logstash-core/lib/logstash/compiler/lscl/lscl_grammar.rb (465:520)

duplicated block id: 4
size: 50 cleaned lines of code
in 2 files:
 - logstash-core/lib/logstash/config/grammar.rb (890:945)
 - logstash-core/lib/logstash/compiler/lscl/lscl_grammar.rb (866:921)

duplicated block id: 5
size: 50 cleaned lines of code
in 2 files:
 - logstash-core/lib/logstash/config/grammar.rb (2947:3002)
 - logstash-core/lib/logstash/compiler/lscl/lscl_grammar.rb (2923:2978)

duplicated block id: 6
size: 44 cleaned lines of code
in 2 files:
 - logstash-core/lib/logstash/config/grammar.rb (946:995)
 - logstash-core/lib/logstash/compiler/lscl/lscl_grammar.rb (922:971)

duplicated block id: 7
size: 41 cleaned lines of code
in 2 files:
 - logstash-core/lib/logstash/config/grammar.rb (2900:2946)
 - logstash-core/lib/logstash/compiler/lscl/lscl_grammar.rb (2876:2922)

duplicated block id: 8
size: 27 cleaned lines of code
in 2 files:
 - logstash-core/src/main/java/org/logstash/ackedqueue/io/MmapPageIOV2.java (112:149)
 - logstash-core/src/main/java/org/logstash/ackedqueue/io/MmapPageIOV1.java (102:139)

duplicated block id: 9
size: 26 cleaned lines of code
in 2 files:
 - logstash-core/lib/logstash/config/grammar.rb (457:488)
 - logstash-core/lib/logstash/compiler/lscl/lscl_grammar.rb (433:464)

duplicated block id: 10
size: 26 cleaned lines of code
in 2 files:
 - logstash-core/lib/logstash/config/grammar.rb (1290:1321)
 - logstash-core/lib/logstash/compiler/lscl/lscl_grammar.rb (1266:1297)

duplicated block id: 11
size: 22 cleaned lines of code
in 2 files:
 - logstash-core/lib/logstash/config/config_ast.rb (563:588)
 - logstash-core/lib/logstash/compiler/treetop_monkeypatches.rb (86:111)

duplicated block id: 12
size: 18 cleaned lines of code
in 2 files:
 - logstash-core/lib/logstash/config/grammar.rb (2869:2892)
 - logstash-core/lib/logstash/compiler/lscl/lscl_grammar.rb (2845:2868)

duplicated block id: 13
size: 14 cleaned lines of code
in 2 files:
 - logstash-core/src/main/java/org/logstash/util/JavaVersion.java (64:80)
 - tools/jvm-options-parser/src/main/java/org/logstash/launchers/JavaVersion.java (62:78)

duplicated block id: 14
size: 12 cleaned lines of code
in 2 files:
 - logstash-core/lib/logstash/config/grammar.rb (3160:3177)
 - logstash-core/lib/logstash/compiler/lscl/lscl_grammar.rb (3136:3153)

duplicated block id: 15
size: 9 cleaned lines of code
in 2 files:
 - x-pack/spec/support/helpers.rb (63:75)
 - logstash-core/spec/support/helpers.rb (138:150)

duplicated block id: 16
size: 9 cleaned lines of code
in 2 files:
 - logstash-core/src/main/java/org/logstash/util/JavaVersion.java (42:53)
 - tools/jvm-options-parser/src/main/java/org/logstash/launchers/JavaVersion.java (40:51)

duplicated block id: 17
size: 8 cleaned lines of code
in 2 files:
 - logstash-core/src/main/java/org/logstash/ackedqueue/io/MmapPageIOV2.java (72:81)
 - logstash-core/src/main/java/org/logstash/ackedqueue/io/MmapPageIOV1.java (62:71)

duplicated block id: 18
size: 8 cleaned lines of code
in 2 files:
 - logstash-core/src/main/java/org/logstash/Valuefier.java (114:123)
 - logstash-core/src/main/java/org/logstash/Javafier.java (62:71)

duplicated block id: 19
size: 7 cleaned lines of code
in 2 files:
 - logstash-core/src/main/java/org/logstash/ackedqueue/io/MmapPageIOV2.java (405:413)
 - logstash-core/src/main/java/org/logstash/ackedqueue/io/MmapPageIOV1.java (326:334)

duplicated block id: 20
size: 6 cleaned lines of code
in 2 files:
 - logstash-core/src/main/java/org/logstash/util/JavaVersion.java (55:62)
 - tools/jvm-options-parser/src/main/java/org/logstash/launchers/JavaVersion.java (53:60)