mir_demo_client_basic assert failure: mir_demo_client_basic: /build/buildd/mir-0.6.0+14.10.20140811/examples/basic.c:109: demo_client: Assertion `mir_connection_is_valid(mcd.connection)' failed.

[Wellington Torrejais da Silva]

mir_demo_client_basic assert failure: mir_demo_client_basic: /build/buildd/mir-0.6.0+14.10.20140811/examples/basic.c:109: demo_client: Assertion `mir_connection_is_valid(mcd.connection)' failed.

ProblemType: Crash
DistroRelease: Ubuntu 14.10
Package: mir-demos 0.6.0+14.10.20140811-0ubuntu2
ProcVersionSignature: Ubuntu 3.16.0-5.10-generic 3.16.0-rc6
Uname: Linux 3.16.0-5-generic x86_64
ApportVersion: 2.14.5-0ubuntu4
Architecture: amd64
AssertionMessage: mir_demo_client_basic: /build/buildd/mir-0.6.0+14.10.20140811/examples/basic.c:109: demo_client: Assertion `mir_connection_is_valid(mcd.connection)' failed.
Date: Thu Aug 14 13:16:35 2014
ExecutablePath: /usr/bin/mir_demo_client_basic
InstallationDate: Installed on 2014-05-16 (89 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
ProcCmdline: mir_demo_client_basic
Signal: 6
SourcePackage: mir
StacktraceTop:
 __assert_fail_base (fmt=0x7ffb0efc88b0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x401590 "mir_connection_is_valid(mcd.connection)", file=file@entry=0x401558 "/build/buildd/mir-0.6.0+14.10.20140811/examples/basic.c", line=line@entry=109, function=function@entry=0x402d50 "demo_client") at assert.c:92
 __GI___assert_fail (assertion=0x401590 "mir_connection_is_valid(mcd.connection)", file=0x401558 "/build/buildd/mir-0.6.0+14.10.20140811/examples/basic.c", line=109, function=0x402d50 "demo_client") at assert.c:101
 demo_client ()
 main ()
SystemImageInfo: Error: [Errno 2] Arquivo ou diretório não encontrado: 'system-image-cli'
Title: mir_demo_client_basic assert failure: mir_demo_client_basic: /build/buildd/mir-0.6.0+14.10.20140811/examples/basic.c:109: demo_client: Assertion `mir_connection_is_valid(mcd.connection)' failed.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 __assert_fail_base (fmt=0x7ffb0efc88b0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x401590 "mir_connection_is_valid(mcd.connection)", file=file@entry=0x401558 "/build/buildd/mir-0.6.0+14.10.20140811/examples/basic.c", line=line@entry=109, function=function@entry=0x402d50 <__PRETTY_FUNCTION__.3241> "demo_client") at assert.c:92
 __GI___assert_fail (assertion=assertion@entry=0x401590 "mir_connection_is_valid(mcd.connection)", file=file@entry=0x401558 "/build/buildd/mir-0.6.0+14.10.20140811/examples/basic.c", line=line@entry=109, function=function@entry=0x402d50 <__PRETTY_FUNCTION__.3241> "demo_client") at assert.c:101
 demo_client (server=server@entry=0x0, buffer_swap_count=buffer_swap_count@entry=0) at /build/buildd/mir-0.6.0+14.10.20140811/examples/basic.c:109
 main (argc=1, argv=0x7fff586c5e48) at /build/buildd/mir-0.6.0+14.10.20140811/examples/basic.c:227

[Daniel van Vugt (vanvugt)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1331958, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Simon THOBY (simonthoby-deactivatedaccount)]

I lauch mir_demo_client_basic in terminal andf I obtain this :
Starting
Connected
mir_demo_client_basic: /build/buildd/mir-0.6.1+14.10.20140814/examples/basic.c:109: demo_client: Assertion `mir_connection_is_valid(mcd.connection)' failed.
Aborted (core dumped)