* using log directory 'd:/Rcompile/CRANpkg/local/4.6/ccar3.Rcheck' * using R version 4.6.0 alpha (2026-03-28 r89738 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: 2026-03-30 11:54:20 UTC * checking for file 'ccar3/DESCRIPTION' ... OK * this is package 'ccar3' version '0.1.0' * 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 'ccar3' 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 ... [1s] OK * checking whether the package can be loaded with stated dependencies ... [1s] OK * checking whether the package can be unloaded cleanly ... [1s] OK * checking whether the namespace can be loaded with stated dependencies ... [1s] OK * checking whether the namespace can be unloaded cleanly ... [1s] OK * checking loading without being on the library search path ... [1s] OK * checking use of S3 registration ... OK * checking dependencies in R code ... WARNING Missing or unexported object: 'CVXR::solve' * 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 examples ... [1s] OK * checking for unstated dependencies in 'tests' ... OK * checking tests ... [88s] ERROR Running 'testthat.R' [88s] 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(ccar3) > > test_check("ccar3") Loading required package: ggplot2 Loading required package: lattice Estimating optimal shrinkage intensity lambda.var (variance vector): 1 Estimating optimal shrinkage intensity lambda (correlation matrix): 0.0479 Estimating optimal shrinkage intensity lambda.var (variance vector): 1 Estimating optimal shrinkage intensity lambda (correlation matrix): 0.0479 Attaching package: 'Matrix' The following objects are masked from 'package:pracma': expm, lu, tril, triu Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Initial backend setup failed with error: 95 simultaneous processes spawned Attempting fallback PSOCK backend... PSOCK setup also failed: 95 simultaneous processes spawned Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Initial backend setup failed with error: 95 simultaneous processes spawned Attempting fallback PSOCK backend... PSOCK setup also failed: 95 simultaneous processes spawned Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Error in fold 1: a dimension is zero Error in fold 2: a dimension is zero Error in fold 3: a dimension is zero Saving _problems/test-cca_group_rrr-79.R Initial backend setup failed with error: 95 simultaneous processes spawned Attempting fallback PSOCK backend... PSOCK setup also failed: 95 simultaneous processes spawned Initial backend setup failed with error: 95 simultaneous processes spawned Attempting fallback PSOCK backend... PSOCK setup also failed: 95 simultaneous processes spawned [1] "Done ADMM" Saving _problems/test-cca_rrr-70.R Initial backend setup failed with error: 95 simultaneous processes spawned Attempting fallback PSOCK backend... PSOCK setup also failed: 95 simultaneous processes spawned Initial backend setup failed with error: 95 simultaneous processes spawned Attempting fallback PSOCK backend... PSOCK setup also failed: 95 simultaneous processes spawned [1] "We have:" [1] 100 1 5 [1] "--------------------------------------" [1] "Generating data ..." [1] "Number of non zeros is: 5" [1] "Data generated." [1] "--------------------------------------" iter: 10 delta: 0.001831906 iter: 20 delta: 0.0002497733 ADMM converged in 28 iterations[1] "We have:" [1] 100 1 5 [1] "--------------------------------------" [1] "Generating data ..." [1] "Number of non zeros is: 5" [1] "Data generated." [1] "--------------------------------------" ADMM converged in 9 iterations[1] "We have:" [1] 100 1 5 [1] "--------------------------------------" [1] "Generating data ..." [1] "Number of non zeros is: 5" [1] "Data generated." [1] "--------------------------------------" [1] "We have:" [1] 100 1 5 [1] "--------------------------------------" [1] "Generating data ..." [1] "Number of non zeros is: 5" [1] "Data generated." [1] "--------------------------------------" Initial backend setup failed with error: 95 simultaneous processes spawned Attempting fallback PSOCK backend... PSOCK setup also failed: 95 simultaneous processes spawned [ FAIL 2 | WARN 7 | SKIP 0 | PASS 112 ] ══ Failed tests ════════════════════════════════════════════════════════════════ ── Error ('test-cca_group_rrr.R:76:3'): cca_group computes the same solutions across solvers ── Error in `CVXR::Variable(p, q)`: Variable name "5" must be a string. Backtrace: ▆ 1. └─ccar3::cca_group_rrr(...) at test-cca_group_rrr.R:76:3 2. └─ccar3:::solve_group_rrr_cvxr(X, tilde_Y, groups, lambda, thresh_0 = thresh_0) 3. └─CVXR::Variable(p, q) 4. └─cli::cli_abort("Variable name {.val {as.character(name)}} must be a string.") 5. └─rlang::abort(...) ── Error ('test-cca_rrr.R:68:3'): cca_rrr computes the same solutions across solvers ── Error in `CVXR::Variable(p, q)`: Variable name "10" must be a string. Backtrace: ▆ 1. └─ccar3::cca_rrr(...) at test-cca_rrr.R:68:3 2. └─ccar3:::solve_rrr_cvxr(X, tilde_Y, lambda, thresh_0 = thresh_0) 3. └─CVXR::Variable(p, q) 4. └─cli::cli_abort("Variable name {.val {as.character(name)}} must be a string.") 5. └─rlang::abort(...) [ FAIL 2 | WARN 7 | SKIP 0 | PASS 112 ] Error: ! Test failures. Execution halted * checking PDF version of manual ... [19s] OK * checking HTML version of manual ... [5s] OK * DONE Status: 1 ERROR, 1 WARNING