Build Failure on ports-10.13_x86_64: py-z3

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.13_x86_64
Full logs:    https://build.macports.org/builders/ports-10.13_x86_64-watcher/builds/25046
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    xrootd z3
Subport list:
	- z3
	- py-z3
	- py27-z3
	- py37-z3
	- xrootd
	- z3-java
Variants:     None
Revision:     d0bc37087ec88c402d78c9969c1ef0b4db9cdf53
Build time:   0:34:12
Author:       Chris Jones <jonesc at macports.org>

Log from failed builds:
	Building 'py-z3' ... [ERROR] (failed to calculate dependencies)
	> maintainers: landonf at macports.org.

Broken ports:
	- py-z3

Responsible maintainers:
	- landonf at macports.org

Links to individual build jobs:
- ports-10.13_x86_64-builder #83815
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/83815
- ports-10.13_x86_64-builder #83816
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/83816
- ports-10.13_x86_64-builder #83817
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/83817
- ports-10.13_x86_64-builder #83818
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/83818
- ports-10.13_x86_64-builder #83819
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/83819
- ports-10.13_x86_64-builder #83820
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/83820

-- 
Best regards,
MacPorts Buildbot
https://build.macports.org/