• using R version 2.8.0 alpha (2008-09-26 r46576)
  • using session charset: ISO8859-1
  • checking for file 'trip/DESCRIPTION' ... OK
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  • checking extension type ... Package
  • this is package 'trip' version '1.1-1'
  • checking package dependencies ... OK
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  • checking if this is a source package ... OK
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  • checking whether package 'trip' can be installed ... OK
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  • checking package directory ... OK
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  • checking for portable file names ... OK
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  • checking DESCRIPTION meta-information ... OK
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  • checking top-level files ... OK
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  • checking index information ... OK
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  • checking package subdirectories ... OK
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  • checking R files for non-ASCII characters ... OK
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  • checking R files for syntax errors ... OK
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  • checking whether the package can be loaded ... OK
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  • checking whether the package can be loaded with stated dependencies ... OK
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  • checking for unstated dependencies in R code ... OK
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  • checking S3 generic/method consistency ... OK
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  • checking replacement functions ... OK
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  • checking foreign function calls ... OK
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  • checking R code for possible problems ... NOTE
    trip,trip-ANY: no visible global function definition for 'trip.default'
  • checking Rd files ... OK
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  • checking Rd cross-references ... OK
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  • checking for missing documentation entries ... OK
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  • checking for code/documentation mismatches ... OK
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  • checking Rd \usage sections ... OK
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  • creating trip-Ex.R ... OK
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  • checking examples ... ERROR
    Running examples in 'trip-Ex.R' failed.
    The error most likely occurred in:

    > ### * trip
    >
    > flush(stderr()); flush(stdout())
    >
    > ### Name: trip
    > ### Title: Function to handle animal track data, organized as "trip"s
    > ### Aliases: trip
    > ### Keywords: manip
    >
    > ### ** Examples
    >
    > d <- data.frame(x = 1:10, y = rnorm(10), tms = Sys.time() + 1:10, id = gl(2, 5))
    > coordinates(d) <- ~x+y
    > tr <- trip(d, c("tms", "id"))
    Error: protect(): protection stack overflow
    Execution halted