Build failed in Jenkins: POI » POI-DSL-IBM-JDK #325
Apache Jenkins Server <[email protected]>
| Newsgroups | gmane.comp.jakarta.poi.devel |
|---|---|
| Message-ID | <[email protected]> |
See <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/325/display/redirect?page=changes>
Changes:
[github] Bump org.xmlunit:xmlunit-core from 2.12.0 to 2.13.0 (#1199)
[github] Bump github/codeql-action from 4.37.3 to 4.37.4 (#1200)
[PJ Fanning] repo moved to apache/poi-xmlbeans
[github] Bump github/codeql-action from 4.37.4 to 4.37.5 (#1202)
[Dominik Stadler] poi-integration: Switch to .tgz when test-rebuilding source as .zip is
[Dominik Stadler] Jenkins-DSL: Add JDK 26 and 27, disable JDK 24
------------------------------------------
[...truncated 1.42 MiB...]
[javadoc] ARABIC_PARENTHESIS_RIGHT(STTextAutonumberScheme.ARABIC_PAREN_R),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:37: warning: no comment
[javadoc] ARABIC_PERIOD(STTextAutonumberScheme.ARABIC_PERIOD),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:38: warning: no comment
[javadoc] ARABIC_PLAIN(STTextAutonumberScheme.ARABIC_PLAIN),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:39: warning: no comment
[javadoc] CIRCLE_NUMBER_DOUBLE_BYTE_PLAIN(STTextAutonumberScheme.CIRCLE_NUM_DB_PLAIN),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:40: warning: no comment
[javadoc] CIRCLE_NUMBER_WINGDINGS_BLACK_PLAIN(STTextAutonumberScheme.CIRCLE_NUM_WD_BLACK_PLAIN),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:41: warning: no comment
[javadoc] CIRCLE_NUMBER_WINGDINGS_WHITE_PLAIN(STTextAutonumberScheme.CIRCLE_NUM_WD_WHITE_PLAIN),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:42: warning: no comment
[javadoc] EAST_ASIAN_CHINESE_SIMPLIFIED_PERIOD(STTextAutonumberScheme.EA_1_CHS_PERIOD),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:43: warning: no comment
[javadoc] EAST_ASIAN_CHINESE_SIMPLIFIED_PLAIN(STTextAutonumberScheme.EA_1_CHS_PLAIN),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:44: warning: no comment
[javadoc] EAST_ASIAN_CHINESE_TRADITIONAL_PERIOD(STTextAutonumberScheme.EA_1_CHT_PERIOD),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:45: warning: no comment
[javadoc] EAST_ASIAN_CHINESE_TRADITIONAL_PLAIN(STTextAutonumberScheme.EA_1_CHT_PLAIN),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:46: warning: no comment
[javadoc] EAST_ASIAN_JAPANESE_DOUBLE_BYTE_PERIOD(STTextAutonumberScheme.EA_1_JPN_CHS_DB_PERIOD),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:47: warning: no comment
[javadoc] EAST_ASIAN_JAPANESE_KOREAN_PERIOD(STTextAutonumberScheme.EA_1_JPN_KOR_PERIOD),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:48: warning: no comment
[javadoc] EAST_ASIAN_JAPANESE_KOREAN_PLAIN(STTextAutonumberScheme.EA_1_JPN_KOR_PLAIN),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:49: warning: no comment
[javadoc] HEBREW_2_MINUS(STTextAutonumberScheme.HEBREW_2_MINUS),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:50: warning: no comment
[javadoc] HINDI_ALPHA_1_PERIOD(STTextAutonumberScheme.HINDI_ALPHA_1_PERIOD),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:51: warning: no comment
[javadoc] HINDI_ALPHA_PERIOD(STTextAutonumberScheme.HINDI_ALPHA_PERIOD),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:52: warning: no comment
[javadoc] HINDI_NUMBER_PARENTHESIS_RIGHT(STTextAutonumberScheme.HINDI_NUM_PAREN_R),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:53: warning: no comment
[javadoc] HINDI_NUMBER_PERIOD(STTextAutonumberScheme.HINDI_NUM_PERIOD),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:54: warning: no comment
[javadoc] ROMAN_LOWERCASE_PARENTHESES_BOTH(STTextAutonumberScheme.ROMAN_LC_PAREN_BOTH),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:55: warning: no comment
[javadoc] ROMAN_LOWERCASE_PARENTHESIS_RIGHT(STTextAutonumberScheme.ROMAN_LC_PAREN_R),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:56: warning: no comment
[javadoc] ROMAN_LOWERCASE_PERIOD(STTextAutonumberScheme.ROMAN_LC_PERIOD),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:57: warning: no comment
[javadoc] ROMAN_UPPERCASE_PARENTHESES_BOTH(STTextAutonumberScheme.ROMAN_UC_PAREN_BOTH),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:58: warning: no comment
[javadoc] ROMAN_UPPERCASE_PARENTHESIS_RIGHT(STTextAutonumberScheme.ROMAN_UC_PAREN_R),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:59: warning: no comment
[javadoc] ROMAN_UPPERCASE_PERIOD(STTextAutonumberScheme.ROMAN_UC_PERIOD),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:60: warning: no comment
[javadoc] THAI_ALPHABETIC_PARENTHESES_BOTH(STTextAutonumberScheme.THAI_ALPHA_PAREN_BOTH),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:61: warning: no comment
[javadoc] THAI_ALPHABETIC_PARENTHESIS_RIGHT(STTextAutonumberScheme.THAI_ALPHA_PAREN_R),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:62: warning: no comment
[javadoc] THAI_ALPHABETIC_PERIOD(STTextAutonumberScheme.THAI_ALPHA_PERIOD),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:63: warning: no comment
[javadoc] THAI_NUMBER_PARENTHESES_BOTH(STTextAutonumberScheme.THAI_NUM_PAREN_BOTH),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:64: warning: no comment
[javadoc] THAI_NUMBER_PARENTHESIS_RIGHT(STTextAutonumberScheme.THAI_NUM_PAREN_R),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/text/AutonumberScheme.java>:65: warning: no comment
[javadoc] THAI_NUMBER_PERIOD(STTextAutonumberScheme.THAI_NUM_PERIOD);
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisCrossBetween.java>:24: warning: no comment
[javadoc] public enum AxisCrossBetween {
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisCrossBetween.java>:25: warning: no comment
[javadoc] BETWEEN(STCrossBetween.BETWEEN),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisCrossBetween.java>:26: warning: no comment
[javadoc] MIDPOINT_CATEGORY(STCrossBetween.MID_CAT);
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisCrosses.java>:24: warning: no comment
[javadoc] public enum AxisCrosses {
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisCrosses.java>:25: warning: no comment
[javadoc] AUTO_ZERO(STCrosses.AUTO_ZERO),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisCrosses.java>:26: warning: no comment
[javadoc] MAX(STCrosses.MAX),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisCrosses.java>:27: warning: no comment
[javadoc] MIN(STCrosses.MIN);
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisLabelAlignment.java>:24: warning: no comment
[javadoc] public enum AxisLabelAlignment {
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisLabelAlignment.java>:25: warning: no comment
[javadoc] CENTER(STLblAlgn.CTR),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisLabelAlignment.java>:26: warning: no comment
[javadoc] LEFT(STLblAlgn.L),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisLabelAlignment.java>:27: warning: no comment
[javadoc] RIGHT(STLblAlgn.R);
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisOrientation.java>:24: warning: no comment
[javadoc] public enum AxisOrientation {
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisOrientation.java>:26: warning: no comment
[javadoc] MAX_MIN(STOrientation.MAX_MIN);
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisOrientation.java>:25: warning: no comment
[javadoc] MIN_MAX(STOrientation.MIN_MAX),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisPosition.java>:24: warning: no comment
[javadoc] public enum AxisPosition {
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisPosition.java>:25: warning: no comment
[javadoc] BOTTOM(STAxPos.B),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisPosition.java>:26: warning: no comment
[javadoc] LEFT(STAxPos.L),
[javadoc] ^
[javadoc] <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-ooxml/src/main/java/org/apache/poi/xddf/usermodel/chart/AxisPosition.java>:27: warning: no comment
[javadoc] RIGHT(STAxPos.R),
[javadoc] ^
[javadoc] 100 warnings
[jar] Building jar: <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/325/artifact/build/dist/maven/apache-poi-ooxml/apache-poi-ooxml-6.0.0-SNAPSHOT-javadoc.jar>
assemble:
[zip] Building zip: <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/325/artifact/build/dist/apache-poi-src-6.0.0-SNAPSHOT-20260807.zip>
[tar] Building tar: <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/build/dist/apache-poi-src-6.0.0-SNAPSHOT-20260807.tar.gz>
[echo] Distribution located in <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/build/dist>
[echo] Use "ant dist-checksum" to create sha256/sha512 checksums and GPG signatures
findbugs:
release-notes:
[copy] Copying 1 file to <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/build/dist>
rat-check:
[mkdir] Created dir: <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/build/rat>
[echo]
[echo] *****************************************************
[echo] Summary
[echo] -------
[echo] Generated at: 2026-08-07T06:47:47Z
[echo]
[echo] Notes: 0
[echo] Binaries: 110
[echo] Archives: 0
[echo] Standards: 3917
[echo]
[echo] Apache Licensed: 3917
[echo] Generated Documents: 0
[echo]
[echo] JavaDocs are generated, thus a license header is optional.
[echo] Generated files do not require license headers.
[echo]
[echo] 0 Unknown Licenses
[echo]
[echo] *****************************************************
[echo] Files with Apache License headers will be marked AL
[echo] Binary files (which do not require any license headers) will be marked B
[echo] Compressed archives will be marked A
[echo] Notices, licenses etc. will be marked N
[echo]
[echo] *****************************************************
forbidden-apis-check:
[forbiddenapis] Reading bundled API signatures: jdk-unsafe-14
[forbiddenapis] Reading bundled API signatures: jdk-deprecated-14
[forbiddenapis] Reading bundled API signatures: jdk-internal-14
[forbiddenapis] Reading bundled API signatures: jdk-non-portable
[forbiddenapis] Reading bundled API signatures: jdk-reflection
[forbiddenapis] Reading API signatures: <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/src/resources/devtools/forbidden-signatures.txt>
[forbiddenapis] Loading classes to check...
[forbiddenapis] Scanning classes for violations...
[forbiddenapis] Scanned 4994 class file(s) for forbidden API invocations (in 9.32s), 0 error(s).
[forbiddenapis] Reading API signatures: <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/src/resources/devtools/forbidden-signatures-prod.txt>
[forbiddenapis] Loading classes to check...
[forbiddenapis] Scanning classes for violations...
[forbiddenapis] Scanned 3507 class file(s) for forbidden API invocations (in 2.64s), 0 error(s).
help:
[echo]
[echo] This is POI 6.0.0-SNAPSHOT
[echo] Java Version 21/21.0.2
[echo] Timestamp 20260807
[echo] The main targets of interest are:
[echo] - clean Erase all build work products (ie. everything in the build directory)
[echo] - compile Compile all files from main, ooxml and scratchpad
[echo] - test Run all unit tests from main, ooxml and scratchpad
[echo] - jar Produce jar files
[echo] - assemble Produce the zipped distribution files
[echo] - site Generate all documentation (Requires Apache Forrest)
[echo] - dist Create a distribution (Requires Apache Forrest)
[echo]
maventask:
[get] Getting: https://repo1.maven.org/maven2/org/apache/maven/maven-ant-tasks/2.1.3/maven-ant-tasks-2.1.3.jar
[get] To: <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/lib/util/maven-ant-tasks-2.1.3.jar>
jenkins:
BUILD SUCCESSFUL
Total time: 27 minutes 45 seconds
ERROR: Not all environment variables could be successfully injected. Check for similarly-named environment variables.
[poi-integration] $ /home/jenkins/tools/ant/latest1.10/bin/ant -file build.xml run
Buildfile: <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-integration/build.xml>
init:
[echo] Using Ant: Apache Ant(TM) version 1.10.15 compiled on August 25 2024 from /home/jenkins/tools/ant/latest1.10, Ant detected Java 21 (may be different than actual Java sometimes...)
[echo] Using Java: 21.0.2/21.0.2+13-LTS/openj9-0.43.0/Eclipse OpenJ9 VM from Eclipse OpenJ9 on Linux: 5.15.0-164-generic
runSourceBuild:
[mkdir] Created dir: <https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/build/distsourcebuild>
[echo] Found source package with pattern 'apache-poi-src-*.tgz' in ../build/dist at ''. Run Gradle-task 'srcDistTar' in the main directory if it is missing
BUILD FAILED
<https://ci-builds.apache.org/job/POI/job/POI-DSL-IBM-JDK/ws/poi-integration/build.xml>:62: Src must not be a directory. Use nested filesets instead.
Total time: 0 seconds
Build step 'Invoke Ant' marked build as failure
[SpotBugs] Skipping execution of recorder since overall result is 'FAILURE'
ERROR: Not all environment variables could be successfully injected. Check for similarly-named environment variables.
Archiving artifacts
ERROR: Not all environment variables could be successfully injected. Check for similarly-named environment variables.
Recording test results
ERROR: Not all environment variables could be successfully injected. Check for similarly-named environment variables.
[Checks API] No suitable checks publisher found.
ERROR: Not all environment variables could be successfully injected. Check for similarly-named environment variables.