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Wed, 30 Sep 2020 12:42:49 +0000 (UTC) Date: Wed, 30 Sep 2020 14:42:32 +0200 From: Julien Lepiller Message-ID: <20200930144232.0091aad3@tachikoma.lepiller.eu> In-Reply-To: <87v9fva36i.fsf@gmail.com> References: <87v9fva36i.fsf@gmail.com> X-Mailer: Claws Mail 3.17.6 (GTK+ 2.24.32; x86_64-unknown-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -0.0 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-Spam-Score: -1.0 (-) X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: 43721@debbugs.gnu.org Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Scanner: scn0 Authentication-Results: aspmx1.migadu.com; dkim=fail (rsa verify failed) header.d=lepiller.eu header.s=dkim header.b=f+yda7Ad; dmarc=fail reason="SPF not aligned (relaxed)" header.from=lepiller.eu (policy=none); spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Spam-Score: 0.09 X-TUID: yDeN/RG/oeoT Le Wed, 30 Sep 2020 13:56:21 +0200, zimoun a =C3=A9crit : > Dear, >=20 > Using Guix 04a459a, the classical: >=20 > guix build dune > guix build dune --no-grafts --check -K >=20 > return: >=20 > --8<---------------cut here---------------start------------->8--- > guix build: error: derivation > `/gnu/store/kg7mnb1b09n5zddgvc4hs8ira3i4jzz2-dune-1.11.3.drv' may not > be deterministic: output > `/gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3' differs > from =E2=80=98/gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3-che= ck=E2=80=99 > --8<---------------cut here---------------end--------------->8--- >=20 > then: >=20 > diff -r --no-dereference > /gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3{,-check}=20 > returns a large output (truncated here): >=20 > --8<---------------cut here---------------start------------->8--- > Binary files > /gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3/lib/ocaml/site-li= b/dune/configurator/configurator.cma > and > /gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3-check/lib/ocaml/s= ite-lib/dune/configurator/configurator.cma > differ Binary files > /gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3/lib/ocaml/site-li= b/dune/configurator/configurator__Extract_obj.cmt > and > /gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3-check/lib/ocaml/s= ite-lib/dune/configurator/configurator__Extract_obj.cmt > differ Binary files > /gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3/lib/ocaml/site-li= b/dune/configurator/configurator__V1.cmti > and > /gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3-check/lib/ocaml/s= ite-lib/dune/configurator/configurator__V1.cmti > differ >=20 > [...] >=20 > Binary files > /gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3/lib/ocaml/site-li= b/dune/_stdune/stdune__User_error.cmti > and > /gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3-check/lib/ocaml/s= ite-lib/dune/_stdune/stdune__User_error.cmti > differ Binary files > /gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3/lib/ocaml/site-li= b/dune/_stdune/stdune__User_message.cmti > and > /gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3-check/lib/ocaml/s= ite-lib/dune/_stdune/stdune__User_message.cmti > differ Binary files > /gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3/lib/ocaml/site-li= b/dune/_stdune/stdune__User_warning.cmti > and > /gnu/store/1wwdmzcjhrpal92sz2zwzhyqmbc3w7ri-dune-1.11.3-check/lib/ocaml/s= ite-lib/dune/_stdune/stdune__User_warning.cmti > differ --8<---------------cut > here---------------end--------------->8--- >=20 >=20 > Is it expected? Does it comes from timestamp? Is it avoidable? >=20 >=20 > I have not tried (yet) with the patch [1] updating =E2=80=99dune=E2=80=99. >=20 > [1] >=20 > All the best, > simon >=20 >=20 >=20 The difference seems to be bigger than a simple timestamp, but it's all on binary files, and diffoscope is not very useful for that. Maybe file system ordering? I'm investigating.