• using R Under development (unstable) (2026-02-18 r89435 ucrt)
• using platform: x86_64-w64-mingw32
• R was compiled by     gcc.exe (GCC) 14.3.0     GNU Fortran (GCC) 14.3.0
• running under: Windows Server 2022 x64 (build 20348)
• using session charset: UTF-8 * current time: 2026-02-19 17:30:33 UTC
• checking for file 'pam/DESCRIPTION' ... OK
• checking extension type ... Package
• this is package 'pam' version '2.0.0'
• 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 'pam' can be installed ... OK See the install log for details.
• 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 ... [0s] OK
• checking whether the package can be loaded with stated dependencies ... [0s] OK
• checking whether the package can be unloaded cleanly ... [0s] OK
• checking whether the namespace can be loaded with stated dependencies ... [0s] OK
• checking whether the namespace can be unloaded cleanly ... [0s] OK
• checking loading without being on the library search path ... [0s] 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 ... [4s] 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 examples ... [8s] OK
• checking for unstated dependencies in 'tests' ... OK
• checking tests ... [50s] ERROR   Running 'testthat.R' [49s] Running the tests in 'tests/testthat.R' failed. Complete output:   > # This file is part of the standard setup for testthat.   > # It is recommended that you do not modify it.   > #   > # Where should you do additional test configuration?   > # Learn more about the roles of various files in:   > # * https://r-pkgs.org/testing-design.html#sec-tests-files-overview   > # * https://testthat.r-lib.org/articles/special-files.html   >   > library(testthat)   > library(pam)   >   > test_check("pam")   v Created directory: 'results'.   eilers peeters: failed to calculate pm: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate ik: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate im: warning: simpleWarning in sqrt(c/a): NaNs produced      eilers peeters: failed to calculate w: warning: simpleWarning in sqrt(a * c): NaNs produced      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      eilers peeters: failed to calculate pm: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate ik: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate im: warning: simpleWarning in sqrt(c/a): NaNs produced      eilers peeters: failed to calculate w: warning: simpleWarning in sqrt(a * c): NaNs produced      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      skipped file: 20231123_07.csv because of error: Error in doTryCatch(return(expr), name, parentenv, handler): failed to calculate residual_sum_of_squares with eilers_peeters      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      skipped file: 20231214_09.csv because of error: Error in doTryCatch(return(expr), name, parentenv, handler): failed to calculate residual_sum_of_squares with eilers_peeters      skipped file: 20231214_10.csv because of error: Error in doTryCatch(return(expr), name, parentenv, handler): failed to calculate residual_sum_of_squares with eilers_peeters      eilers peeters: failed to calculate pm: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate ik: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate im: warning: simpleWarning in sqrt(c/a): NaNs produced      eilers peeters: failed to calculate w: warning: simpleWarning in sqrt(a * c): NaNs produced      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      skipped file: 20231214_13.csv because of error: Error in doTryCatch(return(expr), name, parentenv, handler): failed to calculate residual_sum_of_squares with eilers_peeters      eilers peeters: failed to calculate pm: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate ik: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate im: warning: simpleWarning in sqrt(c/a): NaNs produced      eilers peeters: failed to calculate w: warning: simpleWarning in sqrt(a * c): NaNs produced      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      eilers peeters: failed to calculate pm: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate ik: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate im: warning: simpleWarning in sqrt(c/a): NaNs produced      eilers peeters: failed to calculate w: warning: simpleWarning in sqrt(a * c): NaNs produced      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      skipped file: 20231214_12.csv because of error: Error in value[[3L]](cond): error while calculating vollenweider model: Error in nlsModel(formula, mf, start, wts): singular gradient matrix at initial parameter estimates         skipped file: 20231214_15.csv because of error: Error in value[[3L]](cond): error while calculating vollenweider model: Error in nlsModel(formula, mf, start, wts): singular gradient matrix at initial parameter estimates         Saving _problems/test-compare_regression_models_etr_II-21.R   Saving _problems/test-compare_regression_models_etr_II-22.R   eilers peeters: failed to calculate pm: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate ik: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate im: warning: simpleWarning in sqrt(c/a): NaNs produced      eilers peeters: failed to calculate w: warning: simpleWarning in sqrt(a * c): NaNs produced      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      eilers peeters: failed to calculate pm: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate ik: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate im: warning: simpleWarning in sqrt(c/a): NaNs produced      eilers peeters: failed to calculate w: warning: simpleWarning in sqrt(a * c): NaNs produced      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      skipped file: 20231123_07.csv because of error: Error in doTryCatch(return(expr), name, parentenv, handler): failed to calculate residual_sum_of_squares with eilers_peeters      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      skipped file: 20231214_09.csv because of error: Error in doTryCatch(return(expr), name, parentenv, handler): failed to calculate residual_sum_of_squares with eilers_peeters      skipped file: 20231214_10.csv because of error: Error in doTryCatch(return(expr), name, parentenv, handler): failed to calculate residual_sum_of_squares with eilers_peeters      eilers peeters: failed to calculate pm: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate ik: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate im: warning: simpleWarning in sqrt(c/a): NaNs produced      eilers peeters: failed to calculate w: warning: simpleWarning in sqrt(a * c): NaNs produced      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      skipped file: 20231214_13.csv because of error: Error in doTryCatch(return(expr), name, parentenv, handler): failed to calculate residual_sum_of_squares with eilers_peeters      eilers peeters: failed to calculate pm: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate ik: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate im: warning: simpleWarning in sqrt(c/a): NaNs produced      eilers peeters: failed to calculate w: warning: simpleWarning in sqrt(a * c): NaNs produced      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      eilers peeters: failed to calculate pm: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate ik: warning: simpleWarning in sqrt(a * c): NaNs produced      eilers peeters: failed to calculate im: warning: simpleWarning in sqrt(c/a): NaNs produced      eilers peeters: failed to calculate w: warning: simpleWarning in sqrt(a * c): NaNs produced      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      platt: failed to calculate im: warning: simpleWarning in log((alpha + beta)/beta): NaNs produced      skipped file: 20231214_12.csv because of error: Error in value[[3L]](cond): error while calculating vollenweider model: Error in nlsModel(formula, mf, start, wts): singular gradient matrix at initial parameter estimates         skipped file: 20231214_15.csv because of error: Error in value[[3L]](cond): error while calculating vollenweider model: Error in nlsModel(formula, mf, start, wts): singular gradient matrix at initial parameter estimates         Saving _problems/test-compare_regression_models_total-50.R   Saving _problems/test-compare_regression_models_total-51.R   [ FAIL 4 | WARN 0 | SKIP 0 | PASS 1073 ]      ══ Failed tests ════════════════════════════════════════════════════════════════   ── Failure ('test-compare_regression_models_etr_II.R:21:5'): compare_regression_models etr II ──   Expected `model_points_etr_II[["platt"]]` to equal 20.   Differences:     `actual`: 19.0   `expected`: 20.0      ── Failure ('test-compare_regression_models_etr_II.R:22:5'): compare_regression_models etr II ──   Expected `model_points_etr_II[["vollenweider"]]` to equal 39.   Differences:     `actual`: 40.0   `expected`: 39.0      ── Failure ('test-compare_regression_models_total.R:50:5'): compare_regression_models etr I + II ──   Expected `result[["platt_total"]]` to equal 39.   Differences:     `actual`: 38.0   `expected`: 39.0      ── Failure ('test-compare_regression_models_total.R:51:5'): compare_regression_models etr I + II ──   Expected `result[["vollenweider_total"]]` to equal 72.   Differences:     `actual`: 73.0   `expected`: 72.0         [ FAIL 4 | WARN 0 | SKIP 0 | PASS 1073 ]   Error:   ! Test failures.   Execution halted
• checking PDF version of manual ... [21s] OK
• checking HTML version of manual ... [9s] OK
• DONE

Status: 1 ERROR