asarch@ellis:~/bin/agenda$ sbcl --load agenda.lisp
This is SBCL 2.1.4, an implementation of ANSI Common Lisp.
More information about SBCL is available at <http://www.sbcl.org/>.

SBCL is free software, provided as is, with absolutely no warranty.
It is mostly in the public domain; some portions are provided under
BSD-style licenses.  See the CREDITS and COPYING files in the
distribution for more information.
To load "cl-cffi-gtk":
  Load 1 ASDF system:
    cl-cffi-gtk
; Loading "cl-cffi-gtk"
..................
To load "datafly":
  Load 1 ASDF system:
    datafly
; Loading "datafly"
......
* Heap exhausted during allocation: 3112960 bytes available, 8388640 requested.
Gen  Boxed   Code    Raw  LgBox LgCode  LgRaw  Pin       Alloc     Waste        Trig      WP GCs Mem-age
 0      55      0    141    289      0    512    7    29747776   2921920    30563482     997   1  0.0000
 1       0      0      0      0      0      0    0           0         0    10737418       0   0  0.0000
 2     136      0   3072      0      0  11839   22   460851520  32208576   170827146   15047   1  0.3474
 3      97      0   2133      0      0   8234   17   320012224  22872128    10737418   10464   0  0.5000
 4    1379      4   1142     87      0    558   37    99748160   4126400     2000000    3170   0  0.0000
 5       0      0      0      0      0      0    0           0         0     2000000       0   0  0.0000
 6     492      2    220     55      0     10    0    24880160    646112     2000000     779   0  0.0000
           Total bytes allocated    =     935239840
           Dynamic-space-size bytes =    1073741824
GC control variables:
   *GC-INHIBIT* = false
   *GC-PENDING* = false
   *STOP-FOR-GC-PENDING* = false

debugger invoked on a SB-KERNEL::HEAP-EXHAUSTED-ERROR in thread
#<THREAD "cl-cffi-gtk main thread" RUNNING {1001860103}>:
  Heap exhausted (no more space for allocation).
3112960 bytes available, 8388640 requested.

PROCEED WITH CAUTION.

The current thread is not at the foreground,
SB-THREAD:RELEASE-FOREGROUND has to be called in #<SB-THREAD:THREAD "main thread" RUNNING {10018602A3}>
for this thread to enter the debugger.
^C
debugger invoked on a SB-SYS:INTERACTIVE-INTERRUPT in thread
#<THREAD "main thread" RUNNING {10018602A3}>:
  Interactive interrupt at #x7FF391CFE819.

Type HELP for debugger help, or (SB-EXT:EXIT) to exit from SBCL.

restarts (invokable by number or by possibly-abbreviated name):
  0: [CONTINUE] Return from SB-UNIX:SIGINT.
  1: [ABORT   ] Exit debugger, returning to top level.

((FLET SB-UNIX::RUN-HANDLER :IN SB-UNIX::%INSTALL-HANDLER) 23 #.(SB-SYS:INT-SAP #X7FF39195F1B0) #.(SB-SYS:INT-SAP #X7FF39195F080))
0]
*