• using R version 4.6.0 alpha (2026-03-30 r89743)
  • using platform: x86_64-apple-darwin20
  • R was compiled by     Apple clang version 14.0.0 (clang-1400.0.29.202)     GNU Fortran (GCC) 14.2.0
  • running under: macOS Ventura 13.3.1
  • using session charset: UTF-8 * current time: 2026-04-05 12:43:28 UTC
  • checking for file ‘sirt/DESCRIPTION’ ... OK
  • checking extension type ... Package
  • this is package ‘sirt’ version ‘4.2-133’
  • checking package namespace information ... OK
  • checking package dependencies ... OK
  • checking if this is a source package ... OK
  • checking if there is a namespace ... OK
  • checking for executable files ... OK
  • checking for hidden files and directories ... OK
  • checking for portable file names ... OK
  • checking for sufficient/correct file permissions ... OK
  • checking whether package ‘sirt’ can be installed ... [144s/108s] OK See the install log for details.
  • used C++ compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
  • used SDK: ‘NA’
  • checking installed package size ... INFO   installed size is 16.6Mb   sub-directories of 1Mb or more:     R 3.0Mb     data 4.9Mb     libs 7.5Mb
  • checking package directory ... OK
  • checking DESCRIPTION meta-information ... OK
  • checking top-level files ... OK
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  • checking R files for syntax errors ... OK
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  • checking loading without being on the library search path ... [0s/1s] OK
  • checking whether startup messages can be suppressed ... [0s/1s] OK
  • checking dependencies in R code ... OK
  • checking S3 generic/method consistency ... OK
  • checking replacement functions ... OK
  • checking foreign function calls ... OK
  • checking R code for possible problems ... [75s/112s] OK
  • checking Rd files ... [3s/4s] OK
  • checking Rd metadata ... OK
  • checking Rd cross-references ... OK
  • checking for missing documentation entries ... OK
  • checking for code/documentation mismatches ... OK
  • checking Rd \usage sections ... OK
  • checking Rd contents ... OK
  • checking for unstated dependencies in examples ... OK
  • checking contents of ‘data’ directory ... OK
  • checking data for non-ASCII characters ... [3s/7s] OK
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  • checking line endings in C/C++/Fortran sources/headers ... OK
  • checking line endings in Makefiles ... OK
  • checking compilation flags in Makevars ... OK
  • checking for GNU extensions in Makefiles ... OK
  • checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
  • checking use of PKG_*FLAGS in Makefiles ... OK
  • checking compiled code ... NOTE File ‘sirt/libs/sirt.so’:   Found non-API call to R: ‘R_UnboundValue’ Compiled code should not call non-API entry points in R. See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual, and section ‘Moving into C API compliance’ for issues with the use of non-API entry points.
  • checking examples ... [3s/4s] ERROR Running examples in ‘sirt-Ex.R’ failed The error most likely occurred in: > ### Name: brm-Methods > ### Title: Functions for the Beta Item Response Model > ### Aliases: brm.sim brm.irf > > ### ** Examples > > ############################################################################# > # EXAMPLE 1: Simulated data beta response model > ############################################################################# > > #*** (1) Simulation of the beta response model > # Table 3 (p. 65) of Noel and Dauvier (2007) > delta <- c( -.942, -.649, -.603, -.398, -.379, .523, .649, .781, .907 ) > tau <- c( .382, .166, 1.799, .615, 2.092, 1.988, 1.899, 1.439, 1.057 ) > K <- 5 # number of categories for discretization > N <- 500 # number of persons > I <- length(delta) # number of items > > set.seed(865) > theta <- stats::rnorm( N ) > dat <- sirt::brm.sim( theta=theta, delta=delta, tau=tau, K=K) > psych::describe(dat)    vars n mean sd median trimmed mad min max range skew kurtosis se I1 1 500 2.85 1.33 3 3.05 1.48 0 4 4 -0.86 -0.54 0.06 I2 2 500 2.55 1.46 3 2.68 1.48 0 4 4 -0.54 -1.10 0.07 I3 3 500 2.58 1.31 3 2.71 1.48 0 4 4 -0.50 -0.95 0.06 I4 4 500 2.41 1.43 3 2.52 1.48 0 4 4 -0.35 -1.26 0.06 I5 5 500 2.45 1.31 3 2.56 1.48 0 4 4 -0.38 -1.00 0.06 I6 6 500 1.49 1.31 1 1.38 1.48 0 4 4 0.44 -0.99 0.06 I7 7 500 1.31 1.25 1 1.19 1.48 0 4 4 0.56 -0.77 0.06 I8 8 500 1.26 1.29 1 1.11 1.48 0 4 4 0.64 -0.79 0.06 I9 9 500 1.25 1.35 1 1.08 1.48 0 4 4 0.72 -0.79 0.06 > > #*** (2) some preliminaries for estimation of the model in mirt > #*** define a mirt function > library(mirt) Loading required package: stats4 Loading required package: lattice Error: package or namespace load failed for ‘mirt’ in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):  there is no package called ‘qs2’ Execution halted
  • checking PDF version of manual ... [17s/24s] OK
  • DONE Status: 1 ERROR, 1 NOTE
  • using check arguments '--no-clean-on-error '