# Checking port 52687
# Found port 52687
Name: main
Data directory: /tmp/cirrus-ci-build/build/testrun/auto_explain/001_auto_explain/data/t_001_auto_explain_main_data/pgdata
Backup directory: /tmp/cirrus-ci-build/build/testrun/auto_explain/001_auto_explain/data/t_001_auto_explain_main_data/backup
Archive directory: /tmp/cirrus-ci-build/build/testrun/auto_explain/001_auto_explain/data/t_001_auto_explain_main_data/archives
Connection string: port=52687 host=/tmp/U3lrqblJl6
Log file: /tmp/cirrus-ci-build/build/testrun/auto_explain/001_auto_explain/log/001_auto_explain_main.log
[09:37:44.019](0.012s) # initializing database system by copying initdb template
# Running: cp -RPp /tmp/cirrus-ci-build/build/tmp_install/initdb-template /tmp/cirrus-ci-build/build/testrun/auto_explain/001_auto_explain/data/t_001_auto_explain_main_data/pgdata
# Running: /tmp/cirrus-ci-build/build/src/test/regress/pg_regress --config-auth /tmp/cirrus-ci-build/build/testrun/auto_explain/001_auto_explain/data/t_001_auto_explain_main_data/pgdata --create-role regress_user1
### Starting node "main"
# Running: pg_ctl -w -D /tmp/cirrus-ci-build/build/testrun/auto_explain/001_auto_explain/data/t_001_auto_explain_main_data/pgdata -l /tmp/cirrus-ci-build/build/testrun/auto_explain/001_auto_explain/log/001_auto_explain_main.log -o --cluster-name=main start
waiting for server to start.... stopped waiting
pg_ctl: could not start server
Examine the log output.
# pg_ctl start failed; logfile:
LOG:  GUC (PGC_BOOL) externally_managed_configuration, boot_val=0, C-var=1
TRAP: failed Assert("check_GUC_init(hentry->gucvar)"), File: "../src/backend/utils/misc/guc.c", Line: 1556, PID: 20388
/tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres(ExceptionalCondition+0x56)[0x55f517aba3f1]
/tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres(InitializeGUCOptions+0x8d)[0x55f517af006f]
/tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres(PostmasterMain+0x194)[0x55f5176ba8be]
/tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres(main+0x393)[0x55f5174e4619]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea)[0x7f8cd6788d0a]
/tmp/cirrus-ci-build/build/tmp_install/usr/local/pgsql/bin/postgres(_start+0x2a)[0x55f51704421a]
# No postmaster PID for node "main"
[09:37:44.240](0.220s) Bail out!  pg_ctl start failed
# No postmaster PID for node "main"