When trying to use a program with SBCL under popen2 (Python/Perl), in order to control it through stdout and get feedback through stdin (as seen from the controlling process), SBCL crashes.
I have used the same code with CLISP and CMUCL, and these work as expected : when I write something to them, they give the expected responses.
The first case encountered was on SBCL 1.0.11.18 on Debian, I also tested it with the 1.0.12 binary from the SBCL web site.
CL test case :
(defun reply (string)
(let
((*print-escape* nil))
(write (format nil "~a~%" string))
(force-output *standard-output*)))
(defun interactive-loop ()
(let
((stop nil)
(input ""))
(loop
(setf input (read-line))
(cond
((equal input "exit")
(reply "OK")
(setf stop 't))
(t
(reply input)))
(if stop (return (values)))))
(quit))
(interactive-loop)
Python test case (the same could be created for Perl, the result stays the same) :
#!/usr/bin/python
import os
import sys
import time
import os.path
def command(handle, command):
handle.write(command)
handle.write("\n")
handle.flush()
def echo(handle):
line = handle.readline()
return line[0:-1]
(control, result) = os.popen2(('sbcl', '--load', 'test.lisp'))
command(control, "step")
print echo(result)
command(control, "stop")
print echo(result)
command(control, "exit")
print echo(result)
SBCL error output :
Help! 11 nested errors. SB-KERNEL:*MAXIMUM-ERROR-DEPTH* exceeded.
0: (BACKTRACE 536870911 #<SYNONYM-STREAM :SYMBOL SB-SYS:*TTY* {9115809}>)
1: ((LAMBDA NIL))
2: ((LAMBDA NIL))
3: (SB-IMPL::%WITH-STANDARD-IO-SYNTAX #<CLOSURE (LAMBDA NIL) {A871BDD}>)
4: (SB-IMPL::ERROR-ERROR)
5: (SB-IMPL::INFINITE-ERROR-PROTECTOR)
6: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
7: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
8: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
9: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
10: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
11: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A871AA1}>)
12: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
13: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
14: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
15: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
16: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
17: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A871959}>)
18: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
19: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
20: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
21: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
22: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
23: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A871811}>)
24: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
25: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
26: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
27: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
28: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
29: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A8716C9}>)
30: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
31: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
32: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
33: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
34: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
35: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A871581}>)
36: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
37: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
38: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
39: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
40: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
41: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A871439}>)
42: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
43: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
44: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
45: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
46: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
47: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A8712F1}>)
48: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
49: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
50: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
51: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
52: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
53: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A8711A9}>)
54: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
55: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
56: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
57: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
58: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
59: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A871061}>)
60: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
61: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
62: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
63: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
64: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
65: (INVOKE-DEBUGGER #<SIMPLE-ERROR {A870D51}>)
66: (ERROR "Error during processing of --eval ~
option ~S:~%~% ~A")
67: ((LAMBDA (SB-IMPL::E)) #<SB-INT:SIMPLE-STREAM-ERROR {A870AB1}>)
68: ((LAMBDA (SB-IMPL::E)) #<SB-INT:SIMPLE-STREAM-ERROR {A870AB1}>)
69: (SIGNAL #<SB-INT:SIMPLE-STREAM-ERROR {A870AB1}>)
70: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
71: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
72: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
73: (SB-IMPL::OUTPUT-CHAR-LATIN-9-LINE-BUFFERED #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> #\Newline)
74: (WRITE-CHAR #\Newline #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
75: (WRITE-CHAR #\Newline #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
76: (SB-PRETTY::OUTPUT-LINE #<SB-PRETTY:PRETTY-STREAM {A870301}> #S(SB-PRETTY::NEWLINE :POSN 4 :DEPTH 0 :SECTION-END NIL :KIND :LITERAL))
77: (SB-PRETTY::MAYBE-OUTPUT #<SB-PRETTY:PRETTY-STREAM {A870301}> T)
78: (SB-PRETTY::PRETTY-SOUT #<SB-PRETTY:PRETTY-STREAM {A870301}> "step
" 0 5)
79: (SB-IMPL::%WRITE-STRING "step
" #<SB-PRETTY:PRETTY-STREAM {A870301}> 0 5)
80: (WRITE-STRING "step
" #<SB-PRETTY:PRETTY-STREAM {A870301}> :START 0 :END NIL)
81: (SB-PRETTY:OUTPUT-PRETTY-OBJECT "step
" #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
82: (WRITE "step
")
83: (REPLY "step")
84: (INTERACTIVE-LOOP)
85: (SB-INT:SIMPLE-EVAL-IN-LEXENV (INTERACTIVE-LOOP) #<NULL-LEXENV>)
86: (SB-FASL::LOAD-AS-SOURCE #<SB-SYS:FD-STREAM for "file /home/jurgen/shared/electronics/cpu-2/bugs/sbcl-subprocess/test.lisp" {A83A561}> NIL NIL)
87: (SB-FASL::INTERNAL-LOAD #P"test.lisp" #P"/home/jurgen/shared/electronics/cpu-2/bugs/sbcl-subprocess/test.lisp" :ERROR NIL NIL :SOURCE :DEFAULT)
88: (SB-FASL::INTERNAL-LOAD #P"test.lisp" #P"/home/jurgen/shared/electronics/cpu-2/bugs/sbcl-subprocess/test.lisp" :ERROR NIL NIL NIL :DEFAULT)
89: (LOAD #P"test.lisp")
90: (SB-INT:SIMPLE-EVAL-IN-LEXENV (LOAD #P"test.lisp") #<NULL-LEXENV>)
91: (SB-IMPL::PROCESS-EVAL-OPTIONS ((LOAD #P"test.lisp")))
92: (SB-IMPL::TOPLEVEL-INIT)
93: ((LABELS SB-IMPL::RESTART-LISP))
Help! 11 nested errors. SB-KERNEL:*MAXIMUM-ERROR-DEPTH* exceeded.
0: (BACKTRACE 536870911 #<SYNONYM-STREAM :SYMBOL SB-SYS:*TTY* {A8CB2C1}>)
1: ((LAMBDA NIL))
2: ((LAMBDA NIL))
3: (SB-IMPL::%WITH-STANDARD-IO-SYNTAX #<CLOSURE (LAMBDA NIL) {A8CB3DD}>)
4: (SB-IMPL::ERROR-ERROR)
5: (SB-IMPL::INFINITE-ERROR-PROTECTOR)
6: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
7: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
8: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
9: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
10: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
11: (INVOKE-DEBUGGER #<SIMPLE-ERROR {A8CADC1}>)
12: ((LAMBDA NIL))
13: ((LAMBDA NIL))
14: (SB-IMPL::%WITH-STANDARD-IO-SYNTAX #<CLOSURE (LAMBDA NIL) {A871BDD}>)
15: (SB-IMPL::ERROR-ERROR)
16: (SB-IMPL::INFINITE-ERROR-PROTECTOR)
17: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
18: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
19: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
20: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
21: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
22: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A871AA1}>)
23: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
24: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
25: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
26: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
27: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
28: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A871959}>)
29: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
30: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
31: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
32: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
33: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
34: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A871811}>)
35: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
36: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
37: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
38: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
39: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
40: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A8716C9}>)
41: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
42: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
43: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
44: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
45: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
46: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A871581}>)
47: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
48: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
49: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
50: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
51: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
52: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A871439}>)
53: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
54: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
55: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
56: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
57: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
58: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A8712F1}>)
59: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
60: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
61: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
62: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
63: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
64: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A8711A9}>)
65: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
66: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
67: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
68: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
69: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
70: (INVOKE-DEBUGGER #<SB-INT:SIMPLE-STREAM-ERROR {A871061}>)
71: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
72: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
73: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
74: (FORCE-OUTPUT #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
75: (SB-INT:FLUSH-STANDARD-OUTPUT-STREAMS)
76: (INVOKE-DEBUGGER #<SIMPLE-ERROR {A870D51}>)
77: (ERROR "Error during processing of --eval ~
option ~S:~%~% ~A")
78: ((LAMBDA (SB-IMPL::E)) #<SB-INT:SIMPLE-STREAM-ERROR {A870AB1}>)
79: ((LAMBDA (SB-IMPL::E)) #<SB-INT:SIMPLE-STREAM-ERROR {A870AB1}>)
80: (SIGNAL #<SB-INT:SIMPLE-STREAM-ERROR {A870AB1}>)
81: (ERROR SB-INT:SIMPLE-STREAM-ERROR)
82: (SB-IMPL::SIMPLE-STREAM-PERROR "couldn't write to ~S" #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> 32)
83: (SB-IMPL::FLUSH-OUTPUT-BUFFER #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
84: (SB-IMPL::OUTPUT-CHAR-LATIN-9-LINE-BUFFERED #<SB-SYS:FD-STREAM for "standard output" {A82FA39}> #\Newline)
85: (WRITE-CHAR #\Newline #<SB-SYS:FD-STREAM for "standard output" {A82FA39}>)
86: (WRITE-CHAR #\Newline #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
87: (SB-PRETTY::OUTPUT-LINE #<SB-PRETTY:PRETTY-STREAM {A870301}> #S(SB-PRETTY::NEWLINE :POSN 4 :DEPTH 0 :SECTION-END NIL :KIND :LITERAL))
88: (SB-PRETTY::MAYBE-OUTPUT #<SB-PRETTY:PRETTY-STREAM {A870301}> T)
89: (SB-PRETTY::PRETTY-SOUT #<SB-PRETTY:PRETTY-STREAM {A870301}> "step
" 0 5)
90: (SB-IMPL::%WRITE-STRING "step
" #<SB-PRETTY:PRETTY-STREAM {A870301}> 0 5)
91: (WRITE-STRING "step
" #<SB-PRETTY:PRETTY-STREAM {A870301}> :START 0 :END NIL)
92: (SB-PRETTY:OUTPUT-PRETTY-OBJECT "step
" #<SYNONYM-STREAM :SYMBOL SB-SYS:*STDOUT* {916B229}>)
93: (WRITE "step
")
94: (REPLY "step")
95: (INTERACTIVE-LOOP)
96: (SB-INT:SIMPLE-EVAL-IN-LEXENV (INTERACTIVE-LOOP) #<NULL-LEXENV>)
97: (SB-FASL::LOAD-AS-SOURCE #<SB-SYS:FD-STREAM for "file /home/jurgen/shared/electronics/cpu-2/bugs/sbcl-subprocess/test.lisp" {A83A561}> NIL NIL)
98: (SB-FASL::INTERNAL-LOAD #P"test.lisp" #P"/home/jurgen/shared/electronics/cpu-2/bugs/sbcl-subprocess/test.lisp" :ERROR NIL NIL :SOURCE :DEFAULT)
99: (SB-FASL::INTERNAL-LOAD #P"test.lisp" #P"/home/jurgen/shared/electronics/cpu-2/bugs/sbcl-subprocess/test.lisp" :ERROR NIL NIL NIL :DEFAULT)
100: (LOAD #P"test.lisp")
101: (SB-INT:SIMPLE-EVAL-IN-LEXENV (LOAD #P"test.lisp") #<NULL-LEXENV>)
102: (SB-IMPL::PROCESS-EVAL-OPTIONS ((LOAD #P"test.lisp")))
103: (SB-IMPL::TOPLEVEL-INIT)
104: ((LABELS SB-IMPL::RESTART-LISP))
debugger invoked on a SIMPLE-ERROR in thread #<THREAD "initial thread" {A82F801}>: Maximum error nesting depth exceeded
Type HELP for debugger help, or (SB-EXT:QUIT) to exit from SBCL.
restarts (invokable by number or by possibly-abbreviated name):
0: [CONTINUE] Ignore and continue with next --eval option.
1: [ABORT ] Skip rest of --eval options.
2: Skip to toplevel READ/EVAL/PRINT loop.
3: [QUIT ] Quit SBCL (calling #'QUIT, killing the process).
((LAMBDA (SB-IMPL::E)) #<SB-INT:SIMPLE-STREAM-ERROR {A870AB1}>)
0]
Regards,
Jurgen
|