From debbugs-submit-bounces@debbugs.gnu.org Tue Jul 16 02:41:15 2019 Received: (at submit) by debbugs.gnu.org; 16 Jul 2019 06:41:15 +0000 Received: from localhost ([127.0.0.1]:49534 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hnH9G-0002sl-U6 for submit@debbugs.gnu.org; Tue, 16 Jul 2019 02:41:15 -0400 Received: from lists.gnu.org ([209.51.188.17]:34916) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hnH9E-0002sa-ML for submit@debbugs.gnu.org; Tue, 16 Jul 2019 02:41:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33112) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hnH9D-0005FT-MA for bug-guix@gnu.org; Tue, 16 Jul 2019 02:41:12 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_50,FREEMAIL_FROM autolearn=disabled version=3.3.2 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hnH9C-0005DP-LZ for bug-guix@gnu.org; Tue, 16 Jul 2019 02:41:11 -0400 Received: from mail-pg1-x52d.google.com ([2607:f8b0:4864:20::52d]:35522) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hnH9C-0005Cy-Fk for bug-guix@gnu.org; Tue, 16 Jul 2019 02:41:10 -0400 Received: by mail-pg1-x52d.google.com with SMTP id s1so2610657pgr.2 for ; Mon, 15 Jul 2019 23:41:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:user-agent:mime-version; bh=j47AYrIzQL1F3h2D/AgnArelqGCcSg//Ag9eT0ZpU1g=; b=mt2NTMPCo0UIxt+3o11cqNUTorlaaOAe6fTXvwGWp2gUx0Yovax77LsTKctNxl3v4E qpC5ZxlbXQG7TBKdvl5Fethh2aOdVr4RZgSmuIXJYaVwZ/5sURl0AybF/xbuDjhiPI6C 0ls2xwI58K16oAN2nWZcY0QPDBJiKpxEMwunKFR/5Ql9+TXA90LFbnkbONKmz4Rkf4pl ZR4KWcab4L4QyOSPOnFJMg7GKjxtDfc3uALM9tx6P45nZCi/hVrEN4p+CNbYeYR5a09A 6dB1o3EGVwc6pNtYSaXL7KSPq2W1TPsMOW487+2uui9Y9WdOvsWKxAV35fjT/kRkg0D2 Wvzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:user-agent :mime-version; bh=j47AYrIzQL1F3h2D/AgnArelqGCcSg//Ag9eT0ZpU1g=; b=nWEwZxARgryJ23WwTL2rtQieyCW98X3j14Rtm1xs9J8+BfF+p7R/dDZ3QXucdyco37 TAYrICm03RxLtMq6WvKtqlBF+0VtgsmAM2mFUFmqX9GTUhLxwxtNJgiRmTL3IPl6a9Z6 wSOBNxWjw2/eLOjuA1rYhfE2FbZcJfu2Vg/S0R0tBzpCBrPTq5ZeCh+lHiVKMa016ghC QTBbz1/mdI4VJ1siJDTCWX7U6DcU3tUbKPBzsc3To62Lyka6T7g2C+mwkTitkNCp+BU5 LtsSITJWwHa7vojdwgTIixCRMNv2sLMj/t3OjAstr+zqVxPh49xXM9kk1XO+Y+3MfpE5 5CZA== X-Gm-Message-State: APjAAAWVs570tA+AYbBFpmMYBv1Yi7ARbC0yoAg/yTcYekiC/Ak24GWK dvZ9C/bCgsf0zfajD75j5Ns+uz4W X-Google-Smtp-Source: APXvYqyqIFC0buVWxU/koIIP1NE2f1R9kHqjxaPUdR3wGYmk2kUBId8mdt3HDBUfaw7tDFQ1J5xbuA== X-Received: by 2002:a17:90a:71ca:: with SMTP id m10mr34594488pjs.27.1563259268757; Mon, 15 Jul 2019 23:41:08 -0700 (PDT) Received: from garuda.local ([2601:601:9d80:25b2::d12]) by smtp.gmail.com with ESMTPSA id y22sm17716624pgj.38.2019.07.15.23.41.07 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 15 Jul 2019 23:41:07 -0700 (PDT) From: Chris Marusich To: bug-guix@gnu.org Subject: "View build log" - but it's empty (at first)! Date: Mon, 15 Jul 2019 23:41:06 -0700 Message-ID: <87blxu1ny5.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::52d X-Spam-Score: -1.3 (-) 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: -2.3 (--) Hi, Sometimes, I see an error like the following (it is not specific to ant-bootstrap): --8<---------------cut here---------------start------------->8--- $ guix package -m ~/profile-packages.scm ... building /gnu/store/76apf0hpcdabpjy0839nhkwgfrz3m8z5-ant-bootstrap-1.8.4.drv... | 'build' phasebuilder for `/gnu/store/76apf0hpcdabpjy0839nhkwgfrz3m8z5-ant-bootstrap-1.8.4.drv' failed with exit code 1 build of /gnu/store/76apf0hpcdabpjy0839nhkwgfrz3m8z5-ant-bootstrap-1.8.4.drv failed View build log at '/var/log/guix/drvs/76/apf0hpcdabpjy0839nhkwgfrz3m8z5-ant-bootstrap-1.8.4.drv.bz2'. cannot build derivation `/gnu/store/3l11fmnyc4k1dcwlijk4vdsq70jc4lqs-icedtea-3.7.0.drv': 1 dependencies couldn't be built killing process 20600 cannot build derivation `/gnu/store/b071r8bm2n01mp50g6r5ghxl0m09akdx-profile.drv': 1 dependencies couldn't be built guix package: error: build of `/gnu/store/b071r8bm2n01mp50g6r5ghxl0m09akdx-profile.drv' failed --8<---------------cut here---------------end--------------->8--- But when I try to view the log file very quickly after getting these messages (within about 1 minute or so), I get: --8<---------------cut here---------------start------------->8--- $ file /var/log/guix/drvs/7f/n896phqyv9r636yhjipa9k4qm7g9ni-evolution-data-server-3.30.2.drv.bz2 /var/log/guix/drvs/7f/n896phqyv9r636yhjipa9k4qm7g9ni-evolution-data-server-3.30.2.drv.bz2: empty --8<---------------cut here---------------end--------------->8--- However, when I come back a few minutes later, mysteriously the file has been populated: --8<---------------cut here---------------start------------->8--- $ file /var/log/guix/drvs/7f/n896phqyv9r636yhjipa9k4qm7g9ni-evolution-data-server-3.30.2.drv.bz2 /var/log/guix/drvs/7f/n896phqyv9r636yhjipa9k4qm7g9ni-evolution-data-server-3.30.2.drv.bz2: bzip2 compressed data, block size = 900k --8<---------------cut here---------------end--------------->8--- Indeed, I was originally going to report that the file was empty, but while I was writing this email, it filled up! Is this behavior expected? I anticipated that the file would be finalized (empty or not) before the helpful message "View built log at ..." was printed, but it seems like that message is proleptic, which makes it a little confusing. -- Chris