(gdb) run utils.scm -quiet -no-trace -optimize-level 2 -include-path . -include-path ./ -explicit-use -output-file utils.c -:s10k
Starting program: /home/taylor/Desktop/chicken-3.4.7-DEBUG/chicken-boot utils.scm -quiet -no-trace -optimize-level 2 -include-path . -include-path ./ -explicit-use -output-file utils.c -:s10k
^C
Program received signal SIGINT, Interrupt.
0x00000000008411a2 in mark (x=0xeb05e8) at runtime.c:3044
3044	  val = *x;
(gdb) bt
#0  0x00000000008411a2 in mark (x=0xeb05e8) at runtime.c:3044
#1  0x000000000084054a in C_reclaim (trampoline=0x5b3699, proc=0x0)
    at runtime.c:2806
#2  0x00000000005b378c in C_library_toplevel (c=2, t0=30, t1=139900129233496)
    at library.c:6618
#3  0x00000000005b36c9 in toplevel_trampoline (dummy=0x0) at library.c:6242
#4  0x000000000083d0be in CHICKEN_run (toplevel=0x0) at runtime.c:1362
#5  0x000000000083b1a5 in CHICKEN_main (argc=14, argv=0x7fff1186fae8, 
    toplevel=0x403faa) at runtime.c:577
#6  0x0000000000403f78 in main (argc=14, argv=0x7fff1186fae8) at chicken.c:1945
(gdb) run utils.scm -quiet -no-trace -optimize-level 2 -include-path . -include-path ./ -explicit-use -output-file utils.c -:s10k
The program being debugged has been started already.
Start it from the beginning? (y or n) y

Starting program: /home/taylor/Desktop/chicken-3.4.7-DEBUG/chicken-boot utils.scm -quiet -no-trace -optimize-level 2 -include-path . -include-path ./ -explicit-use -output-file utils.c -:s10k
^C
Program received signal SIGINT, Interrupt.
0x00000000008411aa in mark (x=0x1ef15f0) at runtime.c:3046
3046	  if(C_immediatep(val)) return;
(gdb) bt
#0  0x00000000008411aa in mark (x=0x1ef15f0) at runtime.c:3046
#1  0x000000000084055a in C_reclaim (trampoline=0x5b3699, proc=0x0)
    at runtime.c:2807
#2  0x00000000005b378c in C_library_toplevel (c=2, t0=30, t1=140380082637400)
    at library.c:6618
#3  0x00000000005b36c9 in toplevel_trampoline (dummy=0x0) at library.c:6242
#4  0x000000000083d0be in CHICKEN_run (toplevel=0x0) at runtime.c:1362
#5  0x000000000083b1a5 in CHICKEN_main (argc=14, argv=0x7fffd0faa228, 
    toplevel=0x403faa) at runtime.c:577
#6  0x0000000000403f78 in main (argc=14, argv=0x7fffd0faa228) at chicken.c:1945
(gdb) run utils.scm -quiet -no-trace -optimize-level 2 -include-path . -include-path ./ -explicit-use -output-file utils.c -:s10k
The program being debugged has been started already.
Start it from the beginning? (y or n) y

Starting program: /home/taylor/Desktop/chicken-3.4.7-DEBUG/chicken-boot utils.scm -quiet -no-trace -optimize-level 2 -include-path . -include-path ./ -explicit-use -output-file utils.c -:s10k
^C
Program received signal SIGINT, Interrupt.
0x0000000000840580 in C_reclaim (trampoline=0x5b3699, proc=0x0)
    at runtime.c:2805
2805	  for(tinfo = trace_buffer; tinfo < trace_buffer_limit; ++tinfo) {
(gdb) bt
#0  0x0000000000840580 in C_reclaim (trampoline=0x5b3699, proc=0x0)
    at runtime.c:2805
#1  0x00000000005b378c in C_library_toplevel (c=2, t0=30, t1=140472330148440)
    at library.c:6618
#2  0x00000000005b36c9 in toplevel_trampoline (dummy=0x0) at library.c:6242
#3  0x000000000083d0be in CHICKEN_run (toplevel=0x0) at runtime.c:1362
#4  0x000000000083b1a5 in CHICKEN_main (argc=14, argv=0x7fff4b5c0838, 
    toplevel=0x403faa) at runtime.c:577
#5  0x0000000000403f78 in main (argc=14, argv=0x7fff4b5c0838) at chicken.c:1945