As discussed on slack, there is some segfault in gforce using latest master.
Just found another example, this one was already spotted by CI test-rel-win, unlike the previous one. I was able to reproduce it on linux.
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dcast(DT, time ~ variable, fun=mean) |
require(data.table)
names(ChickWeight) <- tolower(names(ChickWeight))
DT <- melt(as.data.table(ChickWeight), id=2:4) # calls melt.data.table
# dcast is a S3 method in data.table from v1.9.6
dcast(DT, time ~ variable, fun=mean)Traceback:
1: gforce(thisEnv, jsub, o__, f__, len__, irows)
2: `[.data.table`(dat, , eval(fun.call), by = c(varnames))
3: gforce(thisEnv, jsub, o__, f__, len__, irows)
4: dcast.data.table(DT, time ~ variable, fun = mean)
As discussed on slack, there is some segfault in gforce using latest master.
Just found another example, this one was already spotted by CI test-rel-win, unlike the previous one. I was able to reproduce it on linux.
data.table/man/dcast.data.table.Rd
Line 66 in efa8069