Build Failure on ports-10.11_x86_64

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.11_x86_64
Full logs:    https://build.macports.org/builders/ports-10.11_x86_64-watcher/builds/13750
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    qpid-proton cargo libstrophe phantomjs msodbcsql lua-luasec bitcoin wangle qca ldas-tools-framecpp html-xml-utils fbthrift qt5 grpc mosquitto octave profanity folly qt55 qt56 qt57 snort qt58 qt59
Subport list:
	- 
Variants:     None
Revision:     607997ade7f0bd99c7a7297d7a49ae79442b705f
Build time:   0:01:21
Author:       Jeremy Huddleston Sequoia <jeremyhu at macports.org>

Log from failed builds:

Links to individual build jobs:

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MacPorts Buildbot
https://build.macports.org/