• using R Under development (unstable) (2025-06-27 r88363)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     Debian clang version 19.1.7 (3+b1)     Debian flang-new version 19.1.7 (3+b1)
• running under: Debian GNU/Linux 13 (trixie)
• using session charset: UTF-8
• checking for file ‘causalOT/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘causalOT’ version ‘1.0.2’
• package encoding: UTF-8
• checking CRAN incoming feasibility ... [1s/3s] NOTE Maintainer: ‘Eric Dunipace <edunipace@mail.harvard.edu>’ The Description field contains   Dunipace, Eric (2021) <arXiv:2109.01991>. The package will build the Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
• checking package namespace information ... OK
• checking package dependencies ... INFO Package suggested but not available for checking: ‘rkeops’
• 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 ‘causalOT’ can be installed ... OK See the install log for details.
• used C++ compiler: ‘Debian clang version 19.1.7 (3+b1)’
• checking package directory ... OK
• checking for future file timestamps ... OK
• checking ‘build’ directory ... OK
• checking DESCRIPTION meta-information ... NOTE   Missing dependency on R >= 4.1.0 because package code uses the pipe   |> or function shorthand \(...) syntax added in R 4.1.0.   File(s) using such syntax:     ‘cotOOP.R’ ‘utils.R’
• 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/1s] OK
• checking whether the package can be loaded with stated dependencies ... [1s/1s] OK
• checking whether the package can be unloaded cleanly ... [1s/1s] OK
• checking whether the namespace can be loaded with stated dependencies ... [1s/1s] OK
• checking whether the namespace can be unloaded cleanly ... [1s/1s] OK
• checking loading without being on the library search path ... [1s/1s] 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 ... [147s/202s] NOTE cotDualBfOpt: no visible global function definition for   ‘create_nn_module_callable’ cotDualBfOpt_keops: no visible global function definition for   ‘create_nn_module_callable’ cotDualOpt: no visible global function definition for   ‘create_nn_module_callable’ cotDualOpt_keops: no visible global function definition for   ‘create_nn_module_callable’ energy_dist_online: no visible global function definition for   ‘create_f’ energy_dist_online: no visible global function definition for   ‘create_b’ energy_dist_online : <anonymous>: no visible global function definition   for ‘is_torch_tensor’ energy_dist_online: no visible global function definition for   ‘cpp_Function_apply’ inf_sinkhorn_online: no visible global function definition for   ‘create_f’ inf_sinkhorn_online: no visible global function definition for   ‘create_b’ inf_sinkhorn_online : <anonymous>: no visible global function   definition for ‘is_torch_tensor’ inf_sinkhorn_online: no visible global function definition for   ‘cpp_Function_apply’ mirror_softmax: no visible global function definition for ‘create_f’ mirror_softmax: no visible global function definition for ‘create_b’ mirror_softmax : <anonymous>: no visible global function definition for   ‘is_torch_tensor’ mirror_softmax: no visible global function definition for   ‘cpp_Function_apply’ softmin_keops: no visible global function definition for ‘create_f’ softmin_keops: no visible global function definition for ‘create_b’ softmin_keops : <anonymous>: no visible global function definition for   ‘is_torch_tensor’ softmin_keops: no visible global function definition for   ‘cpp_Function_apply’ Undefined global functions or variables:   cpp_Function_apply create_b create_f create_nn_module_callable   is_torch_tensor
• checking Rd files ... [1s/1s] OK
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• 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/0s] OK
• checking LazyData ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking R/sysdata.rda ... OK
• 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 $(LAPACK_LIBS) ... OK
• checking use of PKG_*FLAGS in Makefiles ... OK
• checking use of SHLIB_OPENMP_*FLAGS in Makefiles ... OK
• checking pragmas in C/C++ headers and code ... OK
• checking compilation flags used ... OK
• checking compiled code ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking files in ‘vignettes’ ... OK
• checking examples ... [2s/3s] ERROR Running examples in ‘causalOT-Ex.R’ failed The error most likely occurred in: > base::assign(".ptime", proc.time(), pos = "CheckExEnv") > ### Name: Measure > ### Title: An R6 Class for setting up measures > ### Aliases: Measure > > ### ** Examples > > if(torch::torch_is_installed()) { + m <- Measure(x = matrix(0, 10, 2), adapt = "none") + print(m) + m$x + m$x <- matrix(1,10,2) # must have same dimensions + m$x + m$weights + m$weights <- 1:10/sum(1:10) + m$weights + + # with gradients + m <- Measure(x = matrix(0, 10, 2), adapt = "weights") + m$requires_grad # TRUE + m$requires_grad <- "none" # turns off + m$requires_grad # FALSE + m$requires_grad <- "x" + m$requires_grad # TRUE + m <- Measure(matrix(0, 10, 2), adapt = "none") + m$grad # NULL + m <- Measure(matrix(0, 10, 2), adapt = "weights") + loss <- sum(m$weights * 1:10) + loss$backward() + m$grad + # note the weights gradient is on the log softmax scale + #and the first parameter is fixed for identifiability + m$grad <- rep(1,9) + m$grad + } Error: .onLoad failed in loadNamespace() for 'torch', details:   call: inst_path()   error: torch cannot write into '/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/torch/'. Execution halted
• checking for unstated dependencies in ‘tests’ ... OK
• checking tests ... [326s/374s] ERROR   Running ‘testthat.R’ [326s/374s] Running the tests in ‘tests/testthat.R’ failed. Complete output:   > library(testthat)   > library(causalOT)   >   > test_check("causalOT")   [ FAIL 5 | WARN 0 | SKIP 53 | PASS 97 ]      ══ Skipped tests (53) ══════════════════════════════════════════════════════════   • On CRAN (24): 'test-OTmethod.R:28:3', 'test-OTmethod.R:97:3',     'test-OTmethod.R:195:3', 'test-OTmethod.R:246:3', 'test-OTmethod.R:295:3',     'test-OTmethod.R:392:3', 'test-OTmethod.R:477:3', 'test-OTmethod.R:519:3',     'test-OTmethod.R:566:3', 'test-PSIS.R:2:3', 'test-PSIS.R:34:3',     'test-PSIS.R:66:3', 'test-costMethod.R:50:3', 'test-cotClass.R:2:3',     'test-cotClass.R:64:3', 'test-cotClass.R:118:3', 'test-cotClass.R:188:3',     'test-cotClass.R:219:3', 'test-cotClass.R:323:3', 'test-cotClass.R:366:3',     'test-cotOOP.R:2:3', 'test-cotOOP.R:110:3', 'test-cotOOP.R:237:3',     'test-cotOOP.R:361:3'   • {torch} cannot be loaded (29): 'test-OTmethod.R:2:3', 'test-OTmethod.R:60:3',     'test-OTmethod.R:161:3', 'test-OTmethod.R:347:3', 'test-OTmethod.R:440:3',     'test-barycentric_projection.R:2:3', 'test-barycentric_projection.R:91:3',     'test-barycentric_projection.R:181:3', 'test-calc_weight.R:2:3',     'test-costMethod.R:6:3', 'test-costMethod.R:106:3',     'test-cotProblem.R:112:3', 'test-cotProblem.R:135:3', 'test-dual_opts.R:2:3',     'test-dual_opts.R:150:3', 'test-dual_opts.R:285:3',     'test-estimate_effect.R:2:3', 'test-estimate_effect.R:76:3',     'test-estimate_effect.R:134:3', 'test-estimate_effect.R:192:3',     'test-estimate_effect.R:354:3', 'test-estimate_effect.R:505:3',     'test-estimate_effect.R:668:3', 'test-estimate_effect.R:712:3',     'test-estimate_effect.R:757:3', 'test-estimate_effect.R:801:3',     'test-gridSearch.R:2:3', 'test-gridSearch.R:106:3', 'test-gridSearch.R:155:3'      ══ Failed tests ════════════════════════════════════════════════════════════════   ── Error ('test-cotProblem.R:7:3'): cotProblem CBPS ────────────────────────────   Error: .onLoad failed in loadNamespace() for 'torch', details:     call: inst_path()     error: torch cannot write into   '/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/torch/'.   Backtrace:       ▆    1. └─base::loadNamespace(x) at test-cotProblem.R:7:3    2. └─base (local) runHook(".onLoad", env, package.lib, package)   ── Error ('test-cotProblem.R:29:3'): cotProblem logistic ───────────────────────   Error: .onLoad failed in loadNamespace() for 'torch', details:     call: inst_path()     error: torch cannot write into   '/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/torch/'.   Backtrace:       ▆    1. └─base::loadNamespace(x) at test-cotProblem.R:29:3    2. └─base (local) runHook(".onLoad", env, package.lib, package)   ── Error ('test-cotProblem.R:51:3'): cotProblem probit ─────────────────────────   Error: .onLoad failed in loadNamespace() for 'torch', details:     call: inst_path()     error: torch cannot write into   '/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/torch/'.   Backtrace:       ▆    1. └─base::loadNamespace(x) at test-cotProblem.R:51:3    2. └─base (local) runHook(".onLoad", env, package.lib, package)   ── Error ('test-cotProblem.R:73:3'): cotProblem SBW ────────────────────────────   Error: .onLoad failed in loadNamespace() for 'torch', details:     call: inst_path()     error: torch cannot write into   '/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/torch/'.   Backtrace:       ▆    1. └─base::loadNamespace(x) at test-cotProblem.R:73:3    2. └─base (local) runHook(".onLoad", env, package.lib, package)   ── Error ('test-cotProblem.R:95:3'): cotProblem EBW ────────────────────────────   Error: .onLoad failed in loadNamespace() for 'torch', details:     call: inst_path()     error: torch cannot write into   '/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/torch/'.   Backtrace:       ▆    1. └─base::loadNamespace(x) at test-cotProblem.R:95:3    2. └─base (local) runHook(".onLoad", env, package.lib, package)      [ FAIL 5 | WARN 0 | SKIP 53 | PASS 97 ]   Error: Test failures   Execution halted
• checking for unstated dependencies in vignettes ... OK
• checking package vignettes ... OK
• checking re-building of vignette outputs ... [4s/5s] OK
• checking PDF version of manual ... [6s/8s] OK
• checking HTML version of manual ... [3s/5s] OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 2 ERRORs, 3 NOTEs