$ ./csi -n -R '(chicken port)'
CHICKEN
(c) 2008-2022, The CHICKEN Team
(c) 2000-2007, Felix L. Winkelmann
Version 5.3.1 (rev 1fa5bc18)
linux-unix-clang-x86-64 [ 64bit dload ptables ]

Type ,? for help.
; loading ./chicken.port.import.so ...
[panic] nursery is too small - try higher setting using the `-:s' option - execution terminated

$ file csi
csi: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 3.2.0, with debug_info, not stripped