Hi, R v2.1.1 patched (2005-05-26) for Windows crashes. The sympotoms are like "memory leakage". The patched version from two days ago crashes at a different position in R CMD check compared to todays version.
A "REPRODUCIBLE" EXAMPLE: Unfortunately, I cannot create a minimal code example reproducing the crash, but here is at least a simple way to reproduce it: 1. Make sure you run R v2.1.1 patched 2. Start R 3. install.packages("R.oo", contriburl="http://www.maths.lth.se/help/R") [This is a version built with R v2.1.0, because I cannot make the package pass R CMD check on v2.1.1 because of the crashes] 4. Cut'n'paste the following example from ?Rdoc to the R prompt: library(R.oo) author <- "Henrik Bengtsson, \url{http://www.braju.com/R/}" rdocFile <- system.file("misc", "Exception.R", package="R.oo") file.show(rdocFile) destPath <- tempdir() Rdoc$compile(rdocFile, destPath=destPath) rdFiles <- list.files(destPath, full.names=TRUE) print(rdFiles) file.show(rdFiles[1]) file.remove(rdFiles) For me it crashes when it gets to the Rdoc$compile() line and Dr. Mingw reports: Rterm.exe caused an Access Violation at location 7c911e58 in module ntdll.dll Reading from location 52474f52. Registers: eax=003efa18 ebx=003e0000 ecx=52474f52 edx=502f3a43 esi=003efa10 edi=003efa48 eip=7c911e58 esp=00228c10 ebp=00228c1c iopl=0 nv up ei pl zr na po nc cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00000246 Call stack: 7C911E58 ntdll.dll:7C911E58 RtlInitializeCriticalSection 7C910D5C ntdll.dll:7C910D5C wcsncpy 77C2C2DE msvcrt.dll:77C2C2DE free 1004BFB0 R.dll:1004BFB0 do_isseekable 1004C051 R.dll:1004C051 con_close 1004D33E R.dll:1004D33E do_close 100A8E41 R.dll:100A8E41 do_internal 1008494A R.dll:1008494A Rf_eval 10085595 R.dll:10085595 Rf_evalList 10084993 R.dll:10084993 Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100A9361 R.dll:100A9361 do_internal 100A99A5 R.dll:100A99A5 Rf_usemethod 100A9E1A R.dll:100A9E1A do_usemethod 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 10051EE9 R.dll:10051EE9 Rf_endcontext 1008751F R.dll:1008751F Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 10086305 R.dll:10086305 do_set 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100A9361 R.dll:100A9361 do_internal 100A99A5 R.dll:100A99A5 Rf_usemethod 100A9E1A R.dll:100A9E1A do_usemethod 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 10086305 R.dll:10086305 do_set 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 10084671 R.dll:10084671 Rf_eval 1008487C R.dll:1008487C Rf_eval 10084671 R.dll:10084671 Rf_eval 1008487C R.dll:1008487C Rf_eval 10084671 R.dll:10084671 Rf_eval 1008487C R.dll:1008487C Rf_eval 100852A5 R.dll:100852A5 Rf_evalListKeepMissing 100853DD R.dll:100853DD do_return 1008494A R.dll:1008494A Rf_eval 10084671 R.dll:10084671 Rf_eval 1008487C R.dll:1008487C Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 10086305 R.dll:10086305 do_set 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 1008494A R.dll:1008494A Rf_eval 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 10086305 R.dll:10086305 do_set 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 10086A18 R.dll:10086A18 do_for 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100A9361 R.dll:100A9361 do_internal 100A99A5 R.dll:100A99A5 Rf_usemethod 100A9E1A R.dll:100A9E1A do_usemethod 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 10086305 R.dll:10086305 do_set 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 10084671 R.dll:10084671 Rf_eval 1008487C R.dll:1008487C Rf_eval 10085595 R.dll:10085595 Rf_evalList 100A8F0F R.dll:100A8F0F do_internal 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 10085012 R.dll:10085012 do_eval 100A8E41 R.dll:100A8E41 do_internal 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 100866A2 R.dll:100866A2 do_while 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 10086A18 R.dll:10086A18 do_for 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 10086305 R.dll:10086305 do_set 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 10086A18 R.dll:10086A18 do_for 1008494A R.dll:1008494A Rf_eval 100863D5 R.dll:100863D5 do_begin 1008494A R.dll:1008494A Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 100875AB R.dll:100875AB Rf_applyClosure 100846E0 R.dll:100846E0 Rf_eval 1009D5E6 R.dll:1009D5E6 Rf_ReplIteration 1009D717 R.dll:1009D717 Rf_ReplIteration 1009D997 R.dll:1009D997 run_Rmainloop 0040144C Rterm.exe:0040144C 004012C5 Rterm.exe:004012C5 004016BA Rterm.exe:004016BA 004011E7 Rterm.exe:004011E7 00401238 Rterm.exe:00401238 7C816D4F kernel32.dll:7C816D4F RegisterWaitForInputIdle Sometimes it just give an error about an invalid regular expression; then rerun the line for it to crash, e.g. > Rdoc$compile(rdocFile, destPath=destPath) Loading required package: tools Error in regexpr(pattern, text, extended, fixed, useBytes) : invalid regular expression '[EMAIL PROTECTED]' Then redo the Rdoc$compile() line and R will crash. Also, note that the regular expression pattern in the error report from regexpr() about "invalid regular expression '[EMAIL PROTECTED]'" is valid, because trying it in R you get > regexpr("[EMAIL PROTECTED]", "@classhierarchy") [1] 1 attr(,"match.length") [1] 15 I have also received messages about "invalid regular expression ''", but I am sure I do not use empty regular expressions anywhere. I am pretty sure it is not the R.oo package itself, because nothing much has changed and the package has passed the R CMD check for many R versions including R v2.1.0 patched (2005-05-09). The crashed to not occur on the R v2.1.0 patched version. Has anyone else noticed this? Can you reproduce the above, or is it just my Windows installation? If I figure out more on this myself, I'll get back to you. My system is Windows XP Pro English SP2 with > R.Version() $platform [1] "i386-pc-mingw32" $arch [1] "i386" $os [1] "mingw32" $system [1] "i386, mingw32" $status [1] "Patched" $major [1] "2" $minor [1] "1.1" $year [1] "2005" $month [1] "06" $day [1] "26" $language [1] "R" Best Henrik ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel