retry.go:32: Operation failed with an error: net/http: request canceled (Client.Timeout exceeded while reading body)

agent:2019/08/14 19:24:57 build.go:295: set PATH=C:\MINGW730\mingw64\bin;c:\utils\gnuwin32\bin;C:\VulkanSDK\1.0.51.0\Bin;c:\Utils\sed\bin;C:\Ruby-2.4.2-2-x64\bin;C:\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Users\qt\.dnx\bin;C:\Program Files\Microsoft DNX\Dnvm\;C:\Program Files\Microsoft SQL Server\130\Tools\Binn\;C:\Python27;C:\Python27\Scripts;C:\Utils\sevenzip\;C:\Utils\Ninja;C:\Program Files\Git\cmd;C:\Program Files\Java\jdk1.8.0_144\bin;C:\strawberry\c\bin;C:\strawberry\perl\site\bin;C:\strawberry\perl\bin;C:\CMake\bin;C:\CMake\bin;C:\Utils\protobuf\bin;C:\Users\qt\AppData\Local\Microsoft\WindowsApps;
agent:2019/08/14 19:24:57 build.go:835: 
agent:2019/08/14 19:24:57 build.go:552: Executing instruction 5 of 63 - InstallSourceArchive
agent:2019/08/14 19:24:57 storageclient.go:286: Unpacking "http://10.225.255.254:8080/coin/api/results/qt/qt5/c0a758aaa76862dd24d5180a865efed3265d4781/sources_win.tar.gz" in "C:\Users\qt\work\qt\qt5"
agent:2019/08/14 19:44:57 retry.go:32: Operation failed with an error:  net/http: request canceled (Client.Timeout exceeded while reading body)
agent:2019/08/14 19:44:57 retry.go:26: Trying again (attempt:  1 ) after sleep of  5s  seconds...
agent:2019/08/14 19:45:02 storageclient.go:286: Unpacking "http://10.225.255.254:8080/coin/api/results/qt/qt5/c0a758aaa76862dd24d5180a865efed3265d4781/sources_win.tar.gz" in "C:\Users\qt\work\qt\qt5"
agent:2019/08/14 20:05:02 retry.go:32: Operation failed with an error:  net/http: request canceled (Client.Timeout exceeded while reading body)
agent:2019/08/14 20:05:02 retry.go:26: Trying again (attempt:  2 ) after sleep of  10s  seconds...
agent:2019/08/14 20:05:12 storageclient.go:286: Unpacking "http://10.225.255.254:8080/coin/api/results/qt/qt5/c0a758aaa76862dd24d5180a865efed3265d4781/sources_win.tar.gz" in "C:\Users\qt\work\qt\qt5"
agent:2019/08/14 20:25:12 retry.go:32: Operation failed with an error:  net/http: request canceled (Client.Timeout exceeded while reading body)
agent:2019/08/14 20:25:12 retry.go:26: Trying again (attempt:  3 ) after sleep of  15s  seconds...
agent:2019/08/14 20:25:27 storageclient.go:286: Unpacking "http://10.225.255.254:8080/coin/api/results/qt/qt5/c0a758aaa76862dd24d5180a865efed3265d4781/sources_win.tar.gz" in "C:\Users\qt\work\qt\qt5"
agent:2019/08/14 20:45:28 retry.go:32: Operation failed with an error:  net/http: request canceled (Client.Timeout exceeded while reading body)
agent:2019/08/14 20:45:28 retry.go:26: Trying again (attempt:  4 ) after sleep of  20s  seconds...
agent:2019/08/14 20:45:48 storageclient.go:286: Unpacking "http://10.225.255.254:8080/coin/api/results/qt/qt5/c0a758aaa76862dd24d5180a865efed3265d4781/sources_win.tar.gz" in "C:\Users\qt\work\qt\qt5"