Bug#1057511: jtreg6: FTBFS with default Java 21

[Vladimir Petko]

Source: jtreg6
Version: 6.2+1-3
Severity: important
Tags: ftbfs
User: debian-java at lists.debian.org
Usertags: default-java21

Dear Maintainers,

The package jtreg6 ftbfs with default Java 21.
The relevant part of the build log:
---------------
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
echo "classes built at `date`" > /<<PKGBUILDDIR>>/dist/classes.com.sun.javatest.regtest-othervm.ok
CLASSPATH="/<<PKGBUILDDIR>>/dist/classes:/usr/share/java/javatest.jar:/usr/share/java/junit4.jar:/usr/share/java/testng.jar" \
    /usr/lib/jvm/default-java/bin/javac --release 8  -Xlint:all,-options,-deprecation,-rawtypes,-unchecked -Werror \
	-d /<<PKGBUILDDIR>>/dist/classes \
	-encoding ISO8859-1 \
	../src/share/classes/com/sun/javatest/regtest/agent/package-info.java ../src/share/classes/com/sun/javatest/regtest/agent/MainActionHelper.java ../src/share/classes/com/sun/javatest/regtest/agent/SearchPath.java ../src/share/classes/com/sun/javatest/regtest/agent/TestNGRunner.java ../src/share/classes/com/sun/javatest/regtest/agent/JUnitRunner.java ../src/share/classes/com/sun/javatest/regtest/agent/AgentServer.java ../src/share/classes/com/sun/javatest/regtest/agent/CompileActionHelper.java ../src/share/classes/com/sun/javatest/regtest/agent/GetJDKProperties.java ../src/share/classes/com/sun/javatest/regtest/agent/Flags.java ../src/share/classes/com/sun/javatest/regtest/agent/RegressionCompileCommand.java ../src/share/classes/com/sun/javatest/regtest/agent/JavaTestSecurityManager.java ../src/share/classes/com/sun/javatest/regtest/agent/JDK_Version.java ../src/share/classes/com/sun/javatest/regtest/agent/RegressionSecurityManager.java ../src/share/classes/com/sun/javatest/regtest/agent/ModuleHelper.java ../src/share/classes/com/sun/javatest/regtest/agent/Alarm.java ../src/share/classes/com/sun/javatest/regtest/agent/ActionHelper.java
../src/share/classes/com/sun/javatest/regtest/agent/SearchPath.java:53: warning: [this-escape] possible 'this' escape before subclass is fully initialized
        append(files);
              ^
../src/share/classes/com/sun/javatest/regtest/agent/SearchPath.java:62: warning: [this-escape] possible 'this' escape before subclass is fully initialized
        append(paths);
              ^
../src/share/classes/com/sun/javatest/regtest/agent/SearchPath.java:71: warning: [this-escape] possible 'this' escape before subclass is fully initialized
        append(paths);
              ^
error: warnings found and -Werror specified
1 error
3 warnings
make[2]: *** [jtreg.gmk:56: /<<PKGBUILDDIR>>/dist/classes.com.sun.javatest.regtest.agent.ok] Error 1
make[2]: Leaving directory '/<<PKGBUILDDIR>>/make'
make[1]: *** [debian/rules:15: override_dh_auto_build] Error 2
make[1]: Leaving directory '/<<PKGBUILDDIR>>'
make: *** [debian/rules:12: binary] Error 2
dpkg-buildpackage: error: debian/rules binary subprocess returned exit status 2
---------------


-- System Information:
Debian Release: trixie/sid
  APT prefers mantic-updates
  APT policy: (500, 'mantic-updates'), (500, 'mantic-security'), (500, 'mantic')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.5.0-13-generic (SMP w/32 CPU threads; PREEMPT)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled