From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp10.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id 6Gp0EOUV+2GJlQAAgWs5BA (envelope-from ) for ; Thu, 03 Feb 2022 00:38:13 +0100 Received: from aspmx1.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp10.migadu.com with LMTPS id eF8fCeUV+2FwTAAAG6o9tA (envelope-from ) for ; Thu, 03 Feb 2022 00:38:13 +0100 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id DC3A21137A for ; Thu, 3 Feb 2022 00:38:12 +0100 (CET) Received: from localhost ([::1]:50594 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nFPCV-0005Lc-Vz for larch@yhetil.org; Wed, 02 Feb 2022 18:38:12 -0500 Received: from eggs.gnu.org ([209.51.188.92]:52810) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nFPBt-0005Fj-FW for guix-devel@gnu.org; Wed, 02 Feb 2022 18:37:33 -0500 Received: from sender4-of-o51.zoho.com ([136.143.188.51]:21116) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nFPBq-0006no-Vb for guix-devel@gnu.org; Wed, 02 Feb 2022 18:37:33 -0500 ARC-Seal: i=1; a=rsa-sha256; t=1643845048; cv=none; d=zohomail.com; s=zohoarc; b=YQicwy6gmNqUzGUBOMVFjcyuWAtCjAFW9bp0sm4Mz9hvvHsBcKFF1nI1bhHRYIaC/DUjZedMhq8OliPaE/z3UD/w1P8lwjqqI8RfFN8Yk5Htu1NB3z4az8DPPKKuPfx/XldgxouPX1Oy2a/o9KbMe1v3Zpbn0pCgpN5eLXUQeL0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1643845048; h=Content-Type:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=elyHLmqepTZ4dmlo7in0x4VTl38SFceZfRB0Ar7wzNM=; b=Ohtasag0AQAWg6bTAKN6Gr6yfnLCWSfFUzE9HBvs+pbR9jdiVXbJniX5LUq0+2rx3g9TDNoCu0IpGRYPghI5M3cgkzHwivzC7RJRD9bytVcVoPVdAfzRnfqp2YR5mmXuB8eqkLy7YRd1fLhkc8zMvJLfU4n7wra75ao9xOfSwvE= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=elephly.net; spf=pass smtp.mailfrom=rekado@elephly.net; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1643845048; s=zoho; d=elephly.net; i=rekado@elephly.net; h=References:From:To:Cc:Subject:Date:In-reply-to:Message-ID:MIME-Version:Content-Type; bh=elyHLmqepTZ4dmlo7in0x4VTl38SFceZfRB0Ar7wzNM=; b=GHCp8UMvoftzA62lOxnzhccac3XsI9SIo7F/WUrZhEQWe/iW+WqpE5IicoONB1mW Om1xZ9rJonak/2c+r+9UwAZUDbnKg1m4D7RFoYMcgwHQrFEqPNvAR0ei2LGOmwYb4IA D0X2AHf2qanvNGokTz7ENzRa4KsUfitwkuJ1SN6U= Received: from localhost (p54ad4fc5.dip0.t-ipconnect.de [84.173.79.197]) by mx.zohomail.com with SMTPS id 1643844143671449.12391103292384; Wed, 2 Feb 2022 15:22:23 -0800 (PST) References: User-agent: mu4e 1.6.10; emacs 27.2 From: Ricardo Wurmus To: Konrad Hinsen Subject: Re: Investigating a reproducibility failure Date: Thu, 03 Feb 2022 00:19:42 +0100 In-reply-to: X-URL: https://elephly.net X-PGP-Key: https://elephly.net/rekado.pubkey X-PGP-Fingerprint: BCA6 89B6 3655 3801 C3C6 2150 197A 5888 235F ACAC Message-ID: <874k5g6ehg.fsf@elephly.net> MIME-Version: 1.0 Content-Type: text/plain X-ZohoMailClient: External Received-SPF: pass client-ip=136.143.188.51; envelope-from=rekado@elephly.net; helo=sender4-of-o51.zoho.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: guix-devel@gnu.org Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1643845092; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=elyHLmqepTZ4dmlo7in0x4VTl38SFceZfRB0Ar7wzNM=; b=Vb2X5HukATKx/070gmFwF8G8Toic4POuCisvRfFfPqakqoTRutUH0JK+y1S8g77vrgG7sh 7zQL09TP503BFYTUkVi+x5hjDZ0UH+U2Iz4pcBl86KFkXxYgp3uqUaLh4hfN2EQT77terp 8byJ1i3mrlh4Jq9mCFut99p2FOOx0nVJ5ShxpRHPM7CtQ8QGdcb6pbBI4qATkTGjV8IBkH 2sAVolUtxc0+VXI//znRQMMltW4Sg2o8piD7L2g6135UH+FUjA/2SfvP6VcopuLNIzJpy6 nJNRdTyc44G4f6OMchLdVV/HKPkXcxY81UlpqEPrZ6ZEU4BF4/quDaiSKitaVw== ARC-Seal: i=2; s=key1; d=yhetil.org; t=1643845092; a=rsa-sha256; cv=pass; b=qNAUTSGCjyc1zyADhLLEkOg6YBwoYLV4u9BRVwdGyBkw7kaoKvFF6oZbRjKhmxOk/wH7Sm aamrNOV2yxA17JqiJ3vkgzpNpUPMBuQAkSlIo+XbyUGJTfkNp+ZqbdWOp87K0UbWj6F7ax uoXUWgUmmfdckdQppVMaiuKb7L3nVgmc9YYgwdzI3t65Jux/iOLfnq13mnffMBKUTDtyK/ vRzPCFq46AYKllcrXd/316oGGtqkoi5FBh5UnifbfJp6peri70ftgzae/q2XSS3BkPDyFs /az4AMz7+X6lhPd4iu2noVKykgz4FEnp9e25uUDguf0nwSpHz4Vv/sCFo1ZoJA== ARC-Authentication-Results: i=2; aspmx1.migadu.com; dkim=pass header.d=elephly.net header.s=zoho header.b=GHCp8UMv; arc=pass ("zohomail.com:s=zohoarc:i=1"); dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -6.83 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=elephly.net header.s=zoho header.b=GHCp8UMv; arc=pass ("zohomail.com:s=zohoarc:i=1"); dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: DC3A21137A X-Spam-Score: -6.83 X-Migadu-Scanner: scn0.migadu.com X-TUID: tgDGZf0DRcfh Konrad Hinsen writes: > Konrad Hinsen writes: > >> To see the failure, do >> >> guix time-machine \ >> --commit=7357b3d7a52eb5db1674012c50d308d792741c48 \ >> -- build openblas >> >> The build log is attached, the first error is > > Oops... Two mistakes ! First, I forgot the attachment, so here it comes, > Second, I didn't quote the right commit. The failure happens with > > guix time-machine \ > --commit=87e7faa2ae641d8302efc8b90f1e45f43f67f6da \ > -- build openblas It builds fine on this laptop. --8<---------------cut here---------------start------------->8--- $ lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 39 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: GenuineIntel Model name: Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz CPU family: 6 Model: 78 Thread(s) per core: 2 Core(s) per socket: 2 Socket(s): 1 Stepping: 3 CPU max MHz: 3100.0000 CPU min MHz: 400.0000 BogoMIPS: 5199.98 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr ss e sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good nop l xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdra nd lahf_lm abm 3dnowprefetch cpuid_fault epb invpcid_single pti ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid mpx rdseed adx sm ap clflushopt intel_pt xsaveopt xsavec xgetbv1 xsaves dtherm ida arat pln pts hwp hwp_notify hwp_act _window hwp_epp md_clear flush_l1d Virtualization features: Virtualization: VT-x Caches (sum of all): L1d: 64 KiB (2 instances) L1i: 64 KiB (2 instances) L2: 512 KiB (2 instances) L3: 4 MiB (1 instance) NUMA: NUMA node(s): 1 NUMA node0 CPU(s): 0-3 --8<---------------cut here---------------end--------------->8--- CPU detection is a bottomless can of worms. -- Ricardo