I thought this might interest, if it could be a cause of any problems in future: (sbcl.17 with threads on macbook 10.5.3)
USE-PACKAGE #<PACKAGE "BORDEAUX-THREADS"> causes name-conflicts in #<PACKAGE "BORDEAUX-THREADS-TEST"> between the following symbols: BORDEAUX-THREADS:WITH-TIMEOUT, LIFT:WITH-TIMEOUT [Condition of type NAME-CONFLICT] See also: Common Lisp Hyperspec, 11.1.1.2.5 [:section]
Restarts: 0: [RESOLVE-CONFLICT] Resolve conflict. 1: [TRY-RECOMPILING] Try recompiling bordeaux-threads-test 2: [RETRY] Retry performing #<ASDF:COMPILE-OP NIL {13197741}> on #<ASDF:CL-SOURCE-FILE "bordeaux-threads-test" {13197A09}>. 3: [ACCEPT] Continue, treating #<ASDF:COMPILE-OP NIL {13197741}> on #<ASDF:CL-SOURCE-FILE "bordeaux-threads-test" {13197A09}> as having been successful. 4: [ABORT] Return to SLIME's top level. 5: [TERMINATE-THREAD] Terminate this thread (#<THREAD "repl- thread" {1268F779}>)
Backtrace: 0: (NAME-CONFLICT #<PACKAGE "BORDEAUX-THREADS-TEST"> USE-PACKAGE #<PACKAGE "BORDEAUX-THREADS">)[:EXTERNAL] 1: ((FLET SB-THREAD::WITH-RECURSIVE-SPINLOCK-THUNK)) 2: ((FLET #:WITHOUT-INTERRUPTS-BODY-[CALL-WITH-RECURSIVE- SPINLOCK]555)) 3: (SB-THREAD::CALL-WITH-RECURSIVE-SPINLOCK #<CLOSURE (FLET SB- THREAD::WITH-RECURSIVE-SPINLOCK-THUNK) {44FEE0D}> #S(SB- THREAD::SPINLOCK :NAME "Package Lock" :VALUE #<SB-THREAD:THREAD "repl- thread" {1268F779}>)) 4: (USE-PACKAGE (#<PACKAGE "COMMON-LISP"> #<PACKAGE "BORDEAUX- THREADS"> #<PACKAGE "LIFT">) #<PACKAGE "BORDEAUX-THREADS-TEST">) 5: (SB-IMPL::UPDATE-PACKAGE #<PACKAGE "BORDEAUX-THREADS-TEST"> NIL NIL NIL NIL (#<PACKAGE "COMMON-LISP"> #<PACKAGE "BORDEAUX-THREADS"> #<PACKAGE "LIFT">) NIL NIL NIL ("BORDEAUX-THREADS-TEST") NIL NIL) 6: (SB-INT:SIMPLE-EVAL-IN-LEXENV (SB-IMPL::%DEFPACKAGE "BORDEAUX- THREADS-TEST" (QUOTE NIL) (QUOTE NIL) (QUOTE NIL) (QUOTE NIL) ...) #<NULL-LEXENV>) 7: ((FLET SB-C::DEFAULT-PROCESSOR) (SB-IMPL::%DEFPACKAGE "BORDEAUX- THREADS-TEST" (QUOTE NIL) (QUOTE NIL) (QUOTE NIL) (QUOTE NIL) ...)) 8: (SB-C::PROCESS-TOPLEVEL-FORM (SB-IMPL::%DEFPACKAGE "BORDEAUX- THREADS-TEST" (QUOTE NIL) (QUOTE NIL) (QUOTE NIL) (QUOTE NIL) ...) ((EVAL-WHEN (:COMPILE-TOPLEVEL :LOAD-TOPLEVEL :EXECUTE) (SB-IMPL:: %DEFPACKAGE "BORDEAUX-THREADS-TEST" # # # # ...)) SB-C::ORIGINAL- SOURCE-START 0 0) (:COMPILE-TOPLEVEL)) 9: (SB-C::PROCESS-TOPLEVEL-PROGN ((SB-IMPL::%DEFPACKAGE "BORDEAUX- THREADS-TEST" (QUOTE NIL) (QUOTE NIL) (QUOTE NIL) (QUOTE NIL) ...)) ((EVAL-WHEN (:COMPILE-TOPLEVEL :LOAD-TOPLEVEL :EXECUTE) (SB-IMPL:: %DEFPACKAGE "BORDEAUX-THREADS-TEST" # # # # ...)) SB-C::ORIGINAL- SOURCE-START 0 0) (:COMPILE-TOPLEVEL)) 10: (SB-C::PROCESS-TOPLEVEL-FORM (EVAL-WHEN (:COMPILE-TOPLEVEL :LOAD- TOPLEVEL :EXECUTE) (SB-IMPL::%DEFPACKAGE "BORDEAUX-THREADS- TEST" (QUOTE NIL) (QUOTE NIL) (QUOTE NIL) (QUOTE NIL) ...)) (SB- C::ORIGINAL-SOURCE-START 0 0) NIL) 11: ((FLET SB-C::DEFAULT-PROCESSOR) (DEFPACKAGE BORDEAUX-THREADS- TEST (:USE #:CL #:BORDEAUX-THREADS #:LIFT))) 12: (SB-C::PROCESS-TOPLEVEL-FORM (DEFPACKAGE BORDEAUX-THREADS-TEST (:USE #:CL #:BORDEAUX-THREADS #:LIFT)) (SB-C::ORIGINAL-SOURCE-START 0 0) NIL) 13: (SB-C::SUB-SUB-COMPILE-FILE #<SB-C::SOURCE-INFO >) 14: ((LAMBDA NIL)) 15: (SB-C::%WITH-COMPILATION-UNIT #<CLOSURE (LAMBDA NIL) {1299117D}>) [:EXTERNAL] 16: (SB-C::SUB-COMPILE-FILE #<SB-C::SOURCE-INFO >) 17: (COMPILE-FILE #P"/Users/mmstud/lisp/libs/bordeaux-threads/test/ bordeaux-threads-test.lisp")[:EXTERNAL] 18: ((SB-PCL::FAST-METHOD ASDF:PERFORM (ASDF:COMPILE-OP ASDF:CL- SOURCE-FILE)) #<unavailable argument> #<unavailable argument> #<ASDF:COMPILE-OP NIL {13197741}> #<ASDF:CL-SOURCE-FILE "bordeaux- threads-test" {13197A09}>) 19: ((LAMBDA (SB-PCL::.PV. SB-PCL::.NEXT-METHOD-CALL. SB-PCL::.ARG0. SB-PCL::.ARG1.)) #<unavailable argument> #<unavailable argument> #<ASDF:COMPILE-OP NIL {13197741}> #<ASDF:CL-SOURCE-FILE "bordeaux- threads-test" {13197A09}>) 20: ((SB-PCL::FAST-METHOD ASDF:PERFORM :AROUND (ASDF:COMPILE-OP ASDF:CL-SOURCE-FILE)) #<unavailable argument> #S(SB-PCL::FAST-METHOD- CALL :FUNCTION #<CLOSURE (LAMBDA #) {1297BA15}> :PV NIL :NEXT-METHOD- CALL NIL :ARG-INFO (2)) #<ASDF:COMPILE-OP NIL {13197741}> #<ASDF:CL- SOURCE-FILE "bordeaux-threads-test" {13197A09}>) 21: ((LAMBDA NIL)) 22: ((FLET SB-THREAD::WITH-RECURSIVE-LOCK-THUNK)) 23: ((FLET #:WITHOUT-INTERRUPTS-BODY-[CALL-WITH-RECURSIVE-LOCK]522)) 24: (SB-THREAD::CALL-WITH-RECURSIVE-LOCK #<CLOSURE (FLET SB- THREAD::WITH-RECURSIVE-LOCK-THUNK) {44FF6CD}> #S(SB-THREAD:MUTEX :NAME "big compiler lock" :%OWNER #<SB-THREAD:THREAD "repl- thread" {1268F779}> :LUTEX #<unknown pointer object, widetag=#x5E {1049A027}>)) 25: (SB-C::%WITH-COMPILATION-UNIT #<CLOSURE (LAMBDA NIL) {12A0C9DD}>) [:EXTERNAL] 26: (ASDF:OPERATE ASDF:LOAD-OP :BORDEAUX-THREADS-TEST)[:EXTERNAL] 27: (SB-INT:SIMPLE-EVAL-IN-LEXENV (ASDF:OOS (QUOTE ASDF:LOAD- OP) :BORDEAUX-THREADS-TEST) #<NULL-LEXENV>) 28: (SWANK::EVAL-REGION "(asdf:oos 'asdf:load-op :bordeaux-threads- test) ") 29: ((LAMBDA NIL))