fix #386 #141

Job	Run time
coq	39s
hierarchy-builder	1m 23s
mathcomp-single	3m 10s
mathcomp-ssreflect	3m 44s
QuickChick	0s
deriving	0s
coquelicot	0s
autosubst	0s
mathcomp-bigenough	0s
mathcomp-fingroup	0s
mathcomp-finmap	0s
reglang	0s
relation-algebra	0s
async-test	0s
mathcomp-algebra	0s
interval	0s
http	0s
fourcolor	0s
coq-bits	0s
mathcomp-classical	0s
mathcomp-solvable	0s
multinomials	0s
vcfloat	0s
mathcomp-reals	0s
mathcomp-field	0s
mathcomp-experimental-reals	0s
mathcomp-reals-stdlib	0s
mathcomp-analysis	0s
mathcomp-character	0s
mathcomp-real-closed	0s
mathcomp-analysis-stdlib	0s
mathcomp	0s
coqeal	0s
odd-order	0s
	8m 56s

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