Reproducible Arch Linux?!

repository	all source packages	reproducible	unreproducible	failing to build	in depwait state	download problems	unknown state
core	198	185 (93.4%)	5 (2.5%)	5 (2.5%)	0	3 (1.5%)	0
extra	2212	1966 (88.8%)	89 (4.0%)	113 (5.1%)	2 (0%)	39 (1.7%)	3 (.1%)
multilib	256	222 (86.7%)	5 (1.9%)	22 (8.5%)	0	6 (2.3%)	1 (.3%)
community	7556	5858 (77.5%)	754 (9.9%)	749 (9.9%)	14 (.1%)	171 (2.2%)	11 (.1%)
all combined	10222	8231 (80.5%)	853 (8.3%)	889 (8.6%)	16 (.1%)	219 (2.1%)	15 (.1%)

5 packages in core in FTBR state

repository	source package	version	test result	test date test duration	1st build log 2nd build log
core	linux	5.12.10.arch1-1	linux-5.12.10.arch1-1-x86_64.pkg.tar.zst is unreproducible linux-docs-5.12.10.arch1-1-x86_64.pkg.tar.zst is unreproducible linux-headers-5.12.10.arch1-1-x86_64.pkg.tar.zst is unreproducible	2021-06-16 18:52 3h:55m:54s	build1.log (1754K) build2.log (1753K)
core	linux-lts	5.10.44-1	linux-lts-5.10.44-1-x86_64.pkg.tar.zst is unreproducible linux-lts-docs-5.10.44-1-x86_64.pkg.tar.zst is unreproducible linux-lts-headers-5.10.44-1-x86_64.pkg.tar.zst is unreproducible	2021-06-16 22:21 3h:43m:0s	build1.log (1496K) build2.log (1495K)
core	perl	5.34.0-1	perl-5.34.0-1-x86_64.pkg.tar.zst is unreproducible	2021-06-16 16:11 0h:7m:31s	build1.log (714K) build2.log (713K)
core	dbus	1.12.20-1	dbus-1.12.20-1-x86_64.pkg.tar.zst is reproducible in our current test framework dbus-docs-1.12.20-1-x86_64.pkg.tar.zst is unreproducible	2021-06-15 09:30 0h:3m:24s	build1.log (138K) build2.log (137K)
core	linux-firmware	20210511.7685cf4-1	amd-ucode-20210511.7685cf4-1-any.pkg.tar.zst is reproducible in our current test framework linux-firmware-20210511.7685cf4-1-any.pkg.tar.zst is unreproducible	2021-06-17 07:22 0h:11m:34s	build1.log (6K) build2.log (5K)