* using log directory 'd:/Rcompile/CRANpkg/local/4.4/serp.Rcheck'
* using R version 4.4.2 (2024-10-31 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 13.3.0
    GNU Fortran (GCC) 13.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'serp/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'serp' version '0.2.4'
* package encoding: UTF-8
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'serp' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking code files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [2s] OK
* checking whether the package can be loaded with stated dependencies ... [2s] OK
* checking whether the package can be unloaded cleanly ... [2s] OK
* checking whether the namespace can be loaded with stated dependencies ... [2s] OK
* checking whether the namespace can be unloaded cleanly ... [2s] OK
* checking loading without being on the library search path ... [2s] OK
* checking use of S3 registration ... 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 ... [7s] OK
* checking Rd files ... [1s] 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 ... [0s] OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking examples ... [5s] OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [14s] ERROR
  Running 'testthat.R' [14s]
Running the tests in 'tests/testthat.R' failed.
Complete output:
  > Sys.setenv("R_TESTS" = "")
  > library(testthat)
  > library(serp)
  > 
  > test_check("serp")
  [ FAIL 8 | WARN 0 | SKIP 0 | PASS 35 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-model-formula.R:14:3'): formula is specified in serp ───────────
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'vctrs'
  Backtrace:
      ▆
   1. ├─testthat::expect_vector(...) at test-model-formula.R:14:3
   2. │ └─base::tryCatch(...)
   3. │   └─base (local) tryCatchList(expr, classes, parentenv, handlers)
   4. │     └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
   5. │       └─base (local) doTryCatch(return(expr), name, parentenv, handler)
   6. └─base::loadNamespace(x)
   7.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   8.     └─base (local) withOneRestart(expr, restarts[[1L]])
   9.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test-model-weights.R:22:13'): weight argument introduces no error ───
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'vctrs'
  Backtrace:
      ▆
   1. ├─testthat::expect_vector(...) at test-model-weights.R:22:13
   2. │ └─base::tryCatch(...)
   3. │   └─base (local) tryCatchList(expr, classes, parentenv, handlers)
   4. │     └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
   5. │       └─base (local) doTryCatch(return(expr), name, parentenv, handler)
   6. └─base::loadNamespace(x)
   7.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   8.     └─base (local) withOneRestart(expr, restarts[[1L]])
   9.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test-model-weights.R:79:13'): trace and errorMeterics work properly ──
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'vctrs'
  Backtrace:
      ▆
   1. ├─testthat::expect_vector(...) at test-model-weights.R:79:13
   2. │ └─base::tryCatch(...)
   3. │   └─base (local) tryCatchList(expr, classes, parentenv, handlers)
   4. │     └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
   5. │       └─base (local) doTryCatch(return(expr), name, parentenv, handler)
   6. └─base::loadNamespace(x)
   7.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   8.     └─base (local) withOneRestart(expr, restarts[[1L]])
   9.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test-penalized-model.R:42:13'): estreem shrinkage with serp results to the
             proportional odds model (POM), while zero
             shrinkage returns the non-proportional odds
             model (NPOM) ──
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'vctrs'
  Backtrace:
      ▆
   1. ├─testthat::expect_vector(summary(sp3)$penalty$lambda) at test-penalized-model.R:42:13
   2. │ └─base::tryCatch(...)
   3. │   └─base (local) tryCatchList(expr, classes, parentenv, handlers)
   4. │     └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
   5. │       └─base (local) doTryCatch(return(expr), name, parentenv, handler)
   6. └─base::loadNamespace(x)
   7.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   8.     └─base (local) withOneRestart(expr, restarts[[1L]])
   9.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test-penalized-model.R:95:13'): lambda is a single numeric and non-negative value and
             that lambdaGrid contains the right input values ──
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'vctrs'
  Backtrace:
      ▆
   1. ├─testthat::expect_vector(...) at test-penalized-model.R:95:13
   2. │ └─base::tryCatch(...)
   3. │   └─base (local) tryCatchList(expr, classes, parentenv, handlers)
   4. │     └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
   5. │       └─base (local) doTryCatch(return(expr), name, parentenv, handler)
   6. └─base::loadNamespace(x)
   7.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   8.     └─base (local) withOneRestart(expr, restarts[[1L]])
   9.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test-penalized-model.R:145:13'): predict function works properly ────
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'vctrs'
  Backtrace:
      ▆
   1. ├─testthat::expect_vector(pred1[1L, ]) at test-penalized-model.R:145:13
   2. │ └─base::tryCatch(...)
   3. │   └─base (local) tryCatchList(expr, classes, parentenv, handlers)
   4. │     └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
   5. │       └─base (local) doTryCatch(return(expr), name, parentenv, handler)
   6. └─base::loadNamespace(x)
   7.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   8.     └─base (local) withOneRestart(expr, restarts[[1L]])
   9.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test-penalized-model.R:260:13'): error messages and warnings report properly ──
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'vctrs'
  Backtrace:
      ▆
   1. ├─testthat::expect_vector(...) at test-penalized-model.R:260:13
   2. │ └─base::tryCatch(...)
   3. │   └─base (local) tryCatchList(expr, classes, parentenv, handlers)
   4. │     └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
   5. │       └─base (local) doTryCatch(return(expr), name, parentenv, handler)
   6. └─base::loadNamespace(x)
   7.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   8.     └─base (local) withOneRestart(expr, restarts[[1L]])
   9.       └─base (local) doWithOneRestart(return(expr), restart)
  ── Error ('test-unpenalized-model.R:22:13'): cumulative model via serp matches with vglm ──
  <packageNotFoundError/error/condition>
  Error in `loadNamespace(x)`: there is no package called 'vctrs'
  Backtrace:
      ▆
   1. ├─testthat::expect_vector(predict(sp, type = "class")) at test-unpenalized-model.R:22:13
   2. │ └─base::tryCatch(...)
   3. │   └─base (local) tryCatchList(expr, classes, parentenv, handlers)
   4. │     └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
   5. │       └─base (local) doTryCatch(return(expr), name, parentenv, handler)
   6. └─base::loadNamespace(x)
   7.   └─base::withRestarts(stop(cond), retry_loadNamespace = function() NULL)
   8.     └─base (local) withOneRestart(expr, restarts[[1L]])
   9.       └─base (local) doWithOneRestart(return(expr), restart)
  
  [ FAIL 8 | WARN 0 | SKIP 0 | PASS 35 ]
  Error: Test failures
  Execution halted
* checking PDF version of manual ... [21s] OK
* checking HTML version of manual ... [3s] OK
* DONE
Status: 1 ERROR