Running examples in ‘RcppPlanc-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: onlineINMF
> ### Title: Perform Integrative Non-negative Matrix Factorization Using
> ###   Online Learning
> ### Aliases: onlineINMF
> 
> ### ** Examples
> 
> library(Matrix)
> 
> # Scenario 1 with sparse matrices
> set.seed(1)
> res1 <- onlineINMF(list(ctrl.sparse, stim.sparse),
+                    minibatchSize = 50, k = 10, verbose = FALSE)
> 
> # Scenario 2 with H5 dense matrices
> h5dense1 <- H5Mat(filename = system.file("extdata", "ctrl_dense.h5",
+                              package = "RcppPlanc", mustWork = TRUE),
+                                           dataPath = "scaleData")
> h5dense2 <- H5Mat(filename = system.file("extdata", "stim_dense.h5",
+                              package = "RcppPlanc", mustWork = TRUE),
+                                           dataPath = "scaleData")
> res2 <- onlineINMF(list(ctrl = h5dense1), minibatchSize = 50, k = 10, verbose = FALSE)
==H5Mat constructed==
H5File:    /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppPlanc/extdata/ctrl_dense.h5
Mat path:  scaleData
Dimension: 173 x 300
> res3 <- onlineINMF(list(ctrl = h5dense1),
+                    newDatasets = list(stim = h5dense2),
+                    Hinit = res2$H, Vinit = res2$V, Winit = res2$W,
+                    Ainit = res2$A, Binit = res2$B,
+                    minibatchSize = 50, k = 10, verbose = FALSE)
==H5Mat constructed==
H5File:    /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppPlanc/extdata/ctrl_dense.h5
Mat path:  scaleData
Dimension: 173 x 300
==H5Mat constructed==
H5File:    /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppPlanc/extdata/stim_dense.h5
Mat path:  scaleData
Dimension: 173 x 300
> 
> # Scenario 3 with H5 sparse matrices
> h5sparse1 <- H5SpMat(filename = system.file("extdata", "ctrl_sparse.h5",
+                                 package = "RcppPlanc", mustWork = TRUE),
+                                 valuePath = "scaleDataSparse/data",
+                                 rowindPath = "scaleDataSparse/indices",
+                                 colptrPath = "scaleDataSparse/indptr",
+                                 nrow = nrow(ctrl.sparse),
+                                 ncol = ncol(ctrl.sparse))
> h5sparse2 <- H5SpMat(filename = system.file("extdata", "stim_sparse.h5",
+                                 package = "RcppPlanc", mustWork = TRUE),
+                                 valuePath = "scaleDataSparse/data",
+                                 rowindPath = "scaleDataSparse/indices",
+                                 colptrPath = "scaleDataSparse/indptr",
+                                 nrow = nrow(stim.sparse),
+                                 ncol = nrow(stim.sparse))
> res4 <- onlineINMF(list(ctrl = h5sparse1), minibatchSize = 50, k = 10, verbose = FALSE)
Error in .onlineINMF_h5sparse(sapply(objectList, function(x) x$filename),  : 
  HDF5-API Errors:
    error #000: ../../../src/H5F.c in H5Fopen(): line 827: unable to synchronously open file
        class: HDF5
        major: File accessibility
        minor: Unable to open file

    error #001: ../../../src/H5F.c in H5F__open_api_common(): line 788: unable to open file
        class: HDF5
        major: File accessibility
        minor: Unable to open file

    error #002: ../../../src/H5VLcallback.c in H5VL_file_open(): line 3680: open failed
        class: HDF5
        major: Virtual Object Layer
        minor: Can't open object

    error #003: ../../../src/H5VLcallback.c in H5VL__file_open(): line 3514: open failed
        class: HDF5
        major: Virtual Object Layer
        minor: Can't open object

    error #004: ../../../src/H5VLnative_file.c in H5VL__native_file_open(): line 128: unable to open file
        class: HDF5
        major: File accessibility
        minor: Unable to open file

    error #005: ../../../src/H5Fint.c in H5F_open(): lin
Calls: onlineINMF -> .onlineINMF_h5sparse
Execution halted