Bug 21081 – Test Suite: Azure pipelines heisenbug timeout

What it should do is sleep for a minute then try again. The test: azure-pipelines / Azure pipelines (Windows_LDC_MinGW win32-ldc) The complete log: ----------------------------------------------------- Starting: Download requires binaries ============================================================================== Task : Command line Description : Run a command line script using Bash on Linux and macOS and cmd.exe on Windows Version : 2.164.2 Author : Microsoft Corporation Help : https://docs.microsoft.com/azure/devops/pipelines/tasks/utility/command-line ============================================================================== Generating script. ========================== Starting Command Output =========================== "C:\windows\system32\cmd.exe" /D /E:ON /V:OFF /S /C "CALL "D:\a\_temp\a4172d45-33fd-4ebc-b687-4e9fdfc37102.cmd"" GNU bash, version 4.4.23(1)-release (x86_64-pc-msys) Copyright (C) 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software; you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. +++ dirname .azure-pipelines/windows-visual-studio.sh ++ cd .azure-pipelines ++ pwd + DIR=/d/a/1/s/.azure-pipelines + . /d/a/1/s/.azure-pipelines/lib.sh +++ curl --version +++ head -n 1 ++ CURL_USER_AGENT='DMD-CI curl 7.70.0 (x86_64-w64-mingw32) libcurl/7.70.0 OpenSSL/1.1.1g (Schannel) zlib/1.2.11 libidn2/2.3.0 libssh2/1.9.0 nghttp2/1.40.0' ++ DMD_DIR=/d/a/1/s +++ nproc ++ N=5 ++ curl --version ++ head -n 1 + CURL_USER_AGENT='DMD-CI curl 7.70.0 (x86_64-w64-mingw32) libcurl/7.70.0 OpenSSL/1.1.1g (Schannel) zlib/1.2.11 libidn2/2.3.0 libssh2/1.9.0 nghttp2/1.40.0' + DMD_DIR=/d/a/1/s + echo '[STEP]: Downloading DMD' [STEP]: Downloading DMD + install_host_dmd + '[' '!' -f dmd2/README.TXT ']' + download http://downloads.dlang.org/releases/2.x/2.090.0/dmd.2.090.0.windows.7z dmd2.7z + local url=http://downloads.dlang.org/releases/2.x/2.090.0/dmd.2.090.0.windows.7z + local path=dmd2.7z + curl -fsSL -A 'DMD-CI curl 7.70.0 (x86_64-w64-mingw32) libcurl/7.70.0 OpenSSL/1.1.1g (Schannel) zlib/1.2.11 libidn2/2.3.0 libssh2/1.9.0 nghttp2/1.40.0' --connect-timeout 5 --speed-time 30 --speed-limit 1024 --retry 5 --retry-delay 5 http://downloads.dlang.org/releases/2.x/2.090.0/dmd.2.090.0.windows.7z -o dmd2.7z curl: (28) Connection timed out after 5001 milliseconds curl: (28) Connection timed out after 5000 milliseconds curl: (28) Connection timed out after 5001 milliseconds curl: (28) Connection timed out after 5001 milliseconds curl: (28) Connection timed out after 5001 milliseconds curl: (28) Connection timed out after 5001 milliseconds ##[error]Cmd.exe exited with code '28'. Finishing: Download requires binaries

The retry strategy already retries for 2 minutes. I have recently made some improvements, and at your request am extending the timeout to 5 minutes. Meanwhile, this specific case was fixed by https://github.com/dlang/dmd/pull/11878