--->  Computing dependencies for rabbitmq-c
--->  Fetching archive for rabbitmq-c
--->  Attempting to fetch rabbitmq-c-0.6.0_0.darwin_14.x86_64.tbz2 from http://nue.de.packages.macports.org/macports/packages/rabbitmq-c
--->  Attempting to fetch rabbitmq-c-0.6.0_0.darwin_14.x86_64.tbz2.rmd160 from http://nue.de.packages.macports.org/macports/packages/rabbitmq-c
--->  Installing rabbitmq-c @0.6.0_0
--->  Cleaning rabbitmq-c
--->  Computing dependencies for rabbitmq-c
--->  Deactivating rabbitmq-c @0.5.2_0
--->  Cleaning rabbitmq-c
--->  Activating rabbitmq-c @0.6.0_0
--->  Cleaning rabbitmq-c
--->  Uninstalling rabbitmq-c @0.5.2_0
--->  Cleaning rabbitmq-c
--->  Updating database of binaries
--->  Scanning binaries for linking errors
--->  Found 1 broken file(s), matching files to ports
--->  Found 1 broken port(s), determining rebuild order
--->  Rebuilding in order
     php56-amqp @1.4.0
--->  Computing dependencies for php56-amqp
--->  Cleaning php56-amqp
--->  Scanning binaries for linking errors
--->  Found 1 broken file(s), matching files to ports
--->  Found 1 broken port(s), determining rebuild order
--->  Rebuilding in order
     php56-amqp @1.4.0
--->  Computing dependencies for php56-amqp
--->  Fetching distfiles for php56-amqp
--->  Attempting to fetch amqp-1.4.0.tgz from http://nue.de.distfiles.macports.org/macports/distfiles/php5-amqp
--->  Verifying checksums for php56-amqp
--->  Extracting php56-amqp
--->  Configuring php56-amqp
--->  Building php56-amqp
Error: org.macports.build for port php56-amqp returned: command execution failed
Please see the log file for port php56-amqp for details:
    /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_php_php-amqp/php56-amqp/main.log
Error: Unable to upgrade port: 1
Error rebuilding php56-amqp
    while executing
"error "Error rebuilding $portname""
    (procedure "revupgrade_scanandrebuild" line 395)
    invoked from within
"revupgrade_scanandrebuild broken_port_counts $opts"
    (procedure "macports::revupgrade" line 5)
    invoked from within
"macports::revupgrade $opts"
    (procedure "action_revupgrade" line 2)
    invoked from within
"action_revupgrade $action $portlist $opts"
    (procedure "action_upgrade" line 25)
    invoked from within
"$action_proc $action $portlist [array get global_options]"
    (procedure "process_cmd" line 103)
    invoked from within
"process_cmd $remaining_args"
    invoked from within
"if { [llength $remaining_args] > 0 } {

    # If there are remaining arguments, process those as a command
    set exit_status [process_cmd $remaining..."
    (file "/opt/local/bin/port" line 5268)