Reproducible Arch Linux?!

repository	all source packages	reproducible	unreproducible	failing to build	in depwait state	download problems	unknown state
core	199	188 (94.4%)	5 (2.5%)	6 (3.0%)	0	0	0
extra	2226	2000 (89.8%)	90 (4.0%)	100 (4.4%)	3 (.1%)	30 (1.3%)	3 (.1%)
multilib	256	216 (84.3%)	7 (2.7%)	24 (9.3%)	0	9 (3.5%)	0
community	7321	5666 (77.3%)	814 (11.1%)	664 (9.0%)	10 (.1%)	158 (2.1%)	9 (.1%)
all combined	10002	8070 (80.6%)	916 (9.1%)	794 (7.9%)	13 (.1%)	197 (1.9%)	12 (.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	5.11.2.arch1-1	linux-5.11.2.arch1-1-x86_64.pkg.tar.zst is unreproducible linux-docs-5.11.2.arch1-1-x86_64.pkg.tar.zst is unreproducible linux-headers-5.11.2.arch1-1-x86_64.pkg.tar.zst is unreproducible	2021-02-27 18:18 4h:28m:14s	build1.log (1712K) build2.log (1710K)
core	linux-lts	5.10.19-1	linux-lts-5.10.19-1-x86_64.pkg.tar.zst is unreproducible linux-lts-docs-5.10.19-1-x86_64.pkg.tar.zst is unreproducible linux-lts-headers-5.10.19-1-x86_64.pkg.tar.zst is unreproducible	2021-02-26 22:06 4h:11m:33s	build1.log (1486K) build2.log (1487K)
core	perl	5.32.1-1	perl-5.32.1-1-x86_64.pkg.tar.zst is unreproducible	2021-02-26 16:41 0h:7m:11s	build1.log (687K) build2.log (687K)
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	2021-02-26 00:18 0h:3m:22s	build1.log (139K) build2.log (138K)
core	linux-firmware	20210208.b79d239-1	amd-ucode-20210208.b79d239-1-any.pkg.tar.zst is reproducible in our current test framework linux-firmware-20210208.b79d239-1-any.pkg.tar.zst is unreproducible	2021-02-22 10:36 0h:8m:53s	build1.log (6K) build2.log (6K)