make check log is as follows,

yoshi@WaraToNora ~/guix [env]$ make check
make  check-recursive
make[1]: ǣ���� '/home/yoshi/guix' ke�~Y
Making check in po/guix
make[2]: ǣ���� '/home/yoshi/guix/po/guix' ke�~Y
make[2]: ǣ���� '/home/yoshi/guix/po/guix' K��~Y
Making check in po/packages
make[2]: ǣ���� '/home/yoshi/guix/po/packages' ke�~Y
make[2]: ǣ���� '/home/yoshi/guix/po/packages' K��~Y
make[2]: ǣ���� '/home/yoshi/guix' ke�~Y
  MAKEINFO doc/guix.info
  MAKEINFO doc/guix.fr.info
  MAKEINFO doc/guix.de.info
Compiling Scheme modules...
make  check-TESTS check-local
make[3]: ǣ���� '/home/yoshi/guix' ke�~Y
make[4]: ǣ���� '/home/yoshi/guix' ke�~Y
PASS: tests/base16.scm
SKIP: tests/base32.scm
PASS: tests/base64.scm
FAIL: tests/channels.scm
FAIL: tests/cpan.scm
SKIP: tests/cpio.scm
PASS: tests/crate.scm
PASS: tests/gem.scm
PASS: tests/pki.scm
PASS: tests/print.scm
PASS: tests/sets.scm
PASS: tests/modules.scm
PASS: tests/gnu-maintenance.scm
PASS: tests/substitute.scm
FAIL: tests/builders.scm
FAIL: tests/derivations.scm
PASS: tests/glob.scm
FAIL: tests/grafts.scm
FAIL: tests/ui.scm
PASS: tests/status.scm
PASS: tests/records.scm
FAIL: tests/processes.scm
FAIL: tests/upstream.scm
PASS: tests/combinators.scm
PASS: tests/discovery.scm
PASS: tests/utils.scm
PASS: tests/build-utils.scm
FAIL: tests/packages.scm
SKIP: tests/snix.scm
FAIL: tests/hackage.scm
FAIL: tests/cran.scm
FAIL: tests/elpa.scm
FAIL: tests/texlive.scm
FAIL: tests/store.scm
FAIL: tests/monads.scm
make[4]: *** [Makefile:4742: tests/gexp.log] ��� 1
make[4]: ǣ���� '/home/yoshi/guix' K��~Y
make[3]: *** [Makefile:4724: check-TESTS] ��� 2
make[3]: ǣ���� '/home/yoshi/guix' K��~Y
make[2]: *** [Makefile:4967: check-am] ��� 2
make[2]: ǣ���� '/home/yoshi/guix' K��~Y
make[1]: *** [Makefile:4501: check-recursive] ��� 1
make[1]: ǣ���� '/home/yoshi/guix' K��~Y
make: *** [Makefile:4969: check] ��� 2

tests/gexp.log is attached.