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[ 9/20] Loading './guix/build/utils.scm'...
[10/20] Loading './guix/elf.scm'...
[11/20] Compiling './guix/build/ant-build-system.scm'...
[12/20] Compiling './guix/build/gnu-build-system.scm'...
[13/20] Compiling './guix/build/gremlin.scm'...
[14/20] Compiling './guix/build/java-utils.scm'...
[15/20] Compiling './guix/build/maven/java.scm'...
[16/20] Compiling './guix/build/maven/plugin.scm'...
[17/20] Compiling './guix/build/maven/pom.scm'...
[18/20] Compiling './guix/build/syscalls.scm'...
[19/20] Compiling './guix/build/utils.scm'...
[20/20] Compiling './guix/elf.scm'...
WARNING: (guix build ant-build-system): imported module (guix build utils) overrides core binding `delete'
WARNING: (guix build ant-build-system): imported module (guix build utils) overrides core binding `delete'