From debbugs-submit-bounces@debbugs.gnu.org Sun Jan 27 16:53:14 2019 Received: (at submit) by debbugs.gnu.org; 27 Jan 2019 21:53:14 +0000 Received: from localhost ([127.0.0.1]:48022 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gnsMb-0002Y5-7U for submit@debbugs.gnu.org; Sun, 27 Jan 2019 16:53:14 -0500 Received: from eggs.gnu.org ([209.51.188.92]:54853) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gnsMX-0002Xr-RK for submit@debbugs.gnu.org; Sun, 27 Jan 2019 16:53:10 -0500 Received: from lists.gnu.org ([209.51.188.17]:48601) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gnsMS-0000U5-Iy for submit@debbugs.gnu.org; Sun, 27 Jan 2019 16:53:04 -0500 Received: from eggs.gnu.org ([209.51.188.92]:36767) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gnsMR-0003IA-5M for bug-guix@gnu.org; Sun, 27 Jan 2019 16:53:04 -0500 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=disabled version=3.3.2 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gnsMP-0000PL-T9 for bug-guix@gnu.org; Sun, 27 Jan 2019 16:53:03 -0500 Received: from hera.aquilenet.fr ([2a0c:e300::1]:36164) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gnsML-0000NU-G5 for bug-guix@gnu.org; Sun, 27 Jan 2019 16:53:01 -0500 Received: from localhost (localhost [127.0.0.1]) by hera.aquilenet.fr (Postfix) with ESMTP id 2E5D58058 for ; Sun, 27 Jan 2019 22:52:54 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at aquilenet.fr Received: from hera.aquilenet.fr ([127.0.0.1]) by localhost (hera.aquilenet.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id AMToWuysVev8 for ; Sun, 27 Jan 2019 22:52:53 +0100 (CET) Received: from ribbon (unknown [IPv6:2a01:e0a:1d:7270:af76:b9b:ca24:c465]) by hera.aquilenet.fr (Postfix) with ESMTPSA id 560638050 for ; Sun, 27 Jan 2019 22:52:53 +0100 (CET) From: =?utf-8?Q?Ludovic_Court=C3=A8s?= To: Bug Guix Subject: Non-deterministic GHC build errors X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 8 =?utf-8?Q?Pluvi=C3=B4se?= an 227 de la =?utf-8?Q?R?= =?utf-8?Q?=C3=A9volution?= X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Date: Sun, 27 Jan 2019 22:52:52 +0100 Message-ID: <87y375epjf.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a0c:e300::1 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Spam-Score: -0.0 (/) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) Hello, I=E2=80=99ve noticed something really unexpected: take a Haskell package, s= ay =E2=80=98ghc-libmpd=E2=80=99, build it several times (with --rounds or --ch= eck), and notice that sometimes it will build successfully, and other times, you=E2=80=99ll get a compiler error like this: --8<---------------cut here---------------start------------->8--- Configuring libmpd-0.9.0.9... phase `configure' succeeded after 0.9 seconds starting phase `patch-generated-file-shebangs' phase `patch-generated-file-shebangs' succeeded after 0.0 seconds starting phase `build' running "runhaskell Setup.hs" with command "build" and parameters () Preprocessing library for libmpd-0.9.0.9.. Building library for libmpd-0.9.0.9.. [ 1 of 36] Compiling Network.MPD.Core.Error ( src/Network/MPD/Core/Error.hs= , dist/build/Network/MPD/Core/Error.o ) src/Network/MPD/Core/Error.hs:18:1: warning: [-Wdeprecations] Module =E2=80=98Control.Monad.Error=E2=80=99 is deprecated: Use "Control.Monad.Except" instead | 18 | import Control.Monad.Error (Error(..)) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ src/Network/MPD/Core/Error.hs:48:10: warning: [-Wdeprecations] In the use of type constructor or class =E2=80=98Error=E2=80=99 (imported from Control.Monad.Error, but defined in transformers-0.5.5.0= :Control.Monad.Trans.Error): Deprecated: "Use Control.Monad.Trans.Except instead" | 48 | instance Error MPDError where | ^^^^^ src/Network/MPD/Core/Error.hs:48:10: warning: [-Wdeprecations] In the use of type constructor or class =E2=80=98Error=E2=80=99 (imported from Control.Monad.Error, but defined in transformers-0.5.5.0= :Control.Monad.Trans.Error): Deprecated: "Use Control.Monad.Trans.Except instead" | 48 | instance Error MPDError where | ^^^^^ [ 2 of 36] Compiling Network.MPD.Core.Class ( src/Network/MPD/Core/Class.hs= , dist/build/Network/MPD/Core/Class.o ) src/Network/MPD/Core/Class.hs:17:1: warning: [-Wdeprecations] Module =E2=80=98Control.Monad.Error=E2=80=99 is deprecated: Use "Control.Monad.Except" instead | 17 | import Control.Monad.Error (MonadError) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [ 3 of 36] Compiling Network.MPD.Util ( src/Network/MPD/Util.hs, dist/build= /Network/MPD/Util.o ) --8<---------------cut here---------------end--------------->8--- That seems surreal to me. Thoughts? Ludo=E2=80=99. From debbugs-submit-bounces@debbugs.gnu.org Sat Jan 21 07:39:30 2023 Received: (at 34227-done) by debbugs.gnu.org; 21 Jan 2023 12:39:30 +0000 Received: from localhost ([127.0.0.1]:48252 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pJD9e-0005XU-KW for submit@debbugs.gnu.org; Sat, 21 Jan 2023 07:39:30 -0500 Received: from mout-p-202.mailbox.org ([80.241.56.172]:59216) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pJD9c-0005XF-TL for 34227-done@debbugs.gnu.org; Sat, 21 Jan 2023 07:39:29 -0500 Received: from smtp2.mailbox.org (smtp2.mailbox.org [10.196.197.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-202.mailbox.org (Postfix) with ESMTPS id 4NzbXS1cpPz9smL for <34227-done@debbugs.gnu.org>; Sat, 21 Jan 2023 13:39:20 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6xq.net; s=MBO0001; t=1674304760; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Nw6z50kjcOPm4TWqj13spNQSKJI/Zdbkwd0gw7OQmNY=; b=vtDnmcPAh53W79wWlEQGlbeCTEbN60SIGT1nFPP9wHXEpVgkrsiyDsRAbyrFhKQpGiHVqY y37YmegwTRE3ChNQHOTb4FtwgqQ0YDA4+B7ijJteb2prumaXbcwoi7uScmGI6lX+SlsdJS l0OwiOUHRlrg4VPZXFx3qx4lPkzRfJovEUEKGEo9ga2QGh5xRNMN95PtIdXW6JKvpRyqfO C9+iT4zdhwhvSnnWDCaI1eC7tjdLW4/P1MTg4YWif8XJiy461oqtDm58vpvY82TxRPlUjJ bgOEFMbYZZMTNUAhqlSTgxKP/RD2/OgDpR+7jw7qkdiddSPrSmmgaJlAd4NfWA== Date: Sat, 21 Jan 2023 13:39:18 +0100 From: Lars-Dominik Braun To: 34227-done@debbugs.gnu.org Subject: Re: Non-deterministic GHC build errors Message-ID: References: <87y375epjf.fsf@gnu.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <87y375epjf.fsf@gnu.org> X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 34227-done X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.7 (-) None of these are actual errors, but warnings. I’ve built a ton of Haskell packages and never encountered transient errors. From unknown Sat Jun 21 10:43:04 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Sun, 19 Feb 2023 12:24:05 +0000 User-Agent: Fakemail v42.6.9 # This is a fake control message. # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator