* using log directory ‘/Users/ripley/R/packages/tests-devel/ivreg.Rcheck’
* using R Under development (unstable) (2026-01-29 r89350)
* using platform: aarch64-apple-darwin25.2.0
* R was compiled by
    Apple clang version 17.0.0 (clang-1700.6.3.2)
    GNU Fortran (GCC) 14.2.0
* running under: macOS Tahoe 26.2
* using session charset: UTF-8
* using option ‘--no-stop-on-test-error’
* checking for file ‘ivreg/DESCRIPTION’ ... OK
* this is package ‘ivreg’ version ‘0.6-5’
* 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 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 ‘ivreg’ can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking ‘build’ 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 ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... 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 ... OK
* checking Rd files ... 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 ... OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... OK
* checking for unstated dependencies in ‘tests’ ... OK
* checking tests ...
  Running ‘testthat.R’
 ERROR
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library("testthat")
  > library("ivreg")
  > 
  > test_check("ivreg")
  Saving _problems/test-case-deletion-31.R
  Saving _problems/test-case-deletion-43.R
  Saving _problems/test-predict-4.R
  [ FAIL 3 | WARN 0 | SKIP 0 | PASS 49 ]
  
  ══ Failed tests ════════════════════════════════════════════════════════════════
  ── Error ('test-case-deletion.R:31:3'): deletion statistics computed correctly with na.exclude ──
  Error in `match.arg(type, c("variance", "robustness"))`: 'arg' should be one of "variance", "robustness"
  Backtrace:
      ▆
   1. ├─testthat::expect_true(all(is.na(dffits(m.miss)[c(1, 4, 10)]))) at test-case-deletion.R:31:3
   2. │ └─testthat::quasi_label(enquo(object), label)
   3. │   └─rlang::eval_bare(expr, quo_get_env(quo))
   4. └─stats::dffits(m.miss)
   5.   └─stats::weighted.residuals(model)
   6.     ├─stats::weights(obj, "working")
   7.     └─ivreg:::weights.ivreg(obj, "working")
   8.       └─base::match.arg(type, c("variance", "robustness"))
  ── Error ('test-case-deletion.R:43:3'): rownames of deletion statistics preserved with na.omit ──
  Error in `match.arg(type, c("variance", "robustness"))`: 'arg' should be one of "variance", "robustness"
  Backtrace:
      ▆
   1. ├─testthat::expect_equal(names(dffits(m.miss.2)), nms) at test-case-deletion.R:43:3
   2. │ └─testthat::quasi_label(enquo(object), label)
   3. │   └─rlang::eval_bare(expr, quo_get_env(quo))
   4. └─stats::dffits(m.miss.2)
   5.   └─stats::weighted.residuals(model)
   6.     ├─stats::weights(obj, "working")
   7.     └─ivreg:::weights.ivreg(obj, "working")
   8.       └─base::match.arg(type, c("variance", "robustness"))
  ── Error ('test-predict.R:4:1'): (code run outside of `test_that()`) ───────────
  Error in `match.arg(type, c("variance", "robustness"))`: 'arg' should be one of "variance", "robustness"
  Backtrace:
       ▆
    1. ├─stats::predict(deq, newdata = new, se.fit = TRUE, interval = "prediction") at test-predict.R:4:1
    2. └─ivreg:::predict.ivreg(deq, newdata = new, se.fit = TRUE, interval = "prediction")
    3.   ├─stats::sigma(object)
    4.   └─stats:::sigma.default(object)
    5.     ├─stats::deviance(object, ...)
    6.     ├─ivreg:::deviance.ivreg(object, ...)
    7.     ├─base::NextMethod()
    8.     └─stats:::deviance.lm(object, ...)
    9.       └─stats::weighted.residuals(object)
   10.         ├─stats::weights(obj, "working")
   11.         └─ivreg:::weights.ivreg(obj, "working")
   12.           └─base::match.arg(type, c("variance", "robustness"))
  
  [ FAIL 3 | WARN 0 | SKIP 0 | PASS 49 ]
  Error:
  ! Test failures.
  Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... ERROR
Error(s) in re-building vignettes:
--- re-building ‘Diagnostics-for-2SLS-Regression.Rmd’ using rmarkdown

Quitting from Diagnostics-for-2SLS-Regression.Rmd:174-177 [unnamed-chunk-4]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `match.arg()`:
! 'arg' should be one of "variance", "robustness"
---
Backtrace:
     ▆
  1. ├─base::plot(deq)
  2. └─ivreg:::plot.ivreg(deq)
  3.   ├─base::plot(x, ...)
  4.   ├─ivreg:::plot.ivreg(x, ...)
  5.   ├─base::NextMethod()
  6.   └─stats:::plot.lm(x, ...)
  7.     ├─stats::deviance(x)
  8.     ├─ivreg:::deviance.ivreg(x)
  9.     ├─base::NextMethod()
 10.     └─stats:::deviance.lm(x)
 11.       └─stats::weighted.residuals(object)
 12.         ├─stats::weights(obj, "working")
 13.         └─ivreg:::weights.ivreg(obj, "working")
 14.           └─base::match.arg(type, c("variance", "robustness"))
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'Diagnostics-for-2SLS-Regression.Rmd' failed with diagnostics:
'arg' should be one of "variance", "robustness"
--- failed re-building ‘Diagnostics-for-2SLS-Regression.Rmd’

--- re-building ‘ivreg.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘ivreg.Rmd’

SUMMARY: processing the following file failed:
  ‘Diagnostics-for-2SLS-Regression.Rmd’

Error: Vignette re-building failed.
Execution halted

* checking PDF version of manual ... OK
* checking HTML version of manual ... OK
* checking for detritus in the temp directory ... OK
* DONE

Status: 2 ERRORs
See
  ‘/Users/ripley/R/packages/tests-devel/ivreg.Rcheck/00check.log’
for details.

       26.87 real        20.23 user         5.76 sys