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 ... WARNING
Error: package or namespace load failed for 'tweenr' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'magrittr'
Execution halted
It looks like this package has a loading problem when not on .libPaths:
see the messages for details.
* 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 line endings in C/C++/Fortran sources/headers ... OK
* checking compiled code ... WARNING
File 'tweenr/libs/tweenr.so':
  Found 'abort', possibly from 'abort' (C)
    Objects: 'RcppExports.o', 'interpolators.o'
  Found 'printf', possibly from 'printf' (C)
    Objects: 'RcppExports.o', 'interpolators.o'
Compiled code should not call entry points which might terminate R nor
write to stdout/stderr instead of to the console, nor use Fortran I/O
nor system RNGs.
See 'Writing portable packages' in the 'Writing R Extensions' manual.
* checking examples ... WARNING
checking a package with encoding  'UTF-8'  in an ASCII locale
* checking for unstated dependencies in 'tests' ... OK
* checking tests ...
 OK
* checking PDF version of manual ... OK
* DONE
Status: 4 WARNINGs
Processing files: R-tweenr-1.0.1-3.fc31.riscv64
Provides: R(tweenr) = 1.0.1 R-tweenr = 1.0.1-3.fc31 R-tweenr(riscv-64) = 1.0.1-3.fc31
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Requires: R(Rcpp) >= 0.12.3 R(farver) R(grDevices) R(magrittr) R(rlang) R-core >= 3.2.0 ld-linux-riscv64-lp64d.so.1()(64bit) ld-linux-riscv64-lp64d.so.1(GLIBC_2.27)(64bit) libR.so()(64bit) libc.so.6()(64bit) libc.so.6(GLIBC_2.27)(64bit) libgcc_s.so.1()(64bit) libgcc_s.so.1(GCC_3.0)(64bit) libm.so.6()(64bit) libm.so.6(GLIBC_2.27)(64bit) libstdc++.so.6()(64bit) libstdc++.so.6(CXXABI_1.3)(64bit) libstdc++.so.6(GLIBCXX_3.4)(64bit) libstdc++.so.6(GLIBCXX_3.4.11)(64bit) libstdc++.so.6(GLIBCXX_3.4.21)(64bit) libstdc++.so.6(GLIBCXX_3.4.9)(64bit) rtld(GNU_HASH)
Suggests: R(testthat)
Processing files: R-tweenr-debugsource-1.0.1-3.fc31.riscv64
Provides: R-tweenr-debugsource = 1.0.1-3.fc31 R-tweenr-debugsource(riscv-64) = 1.0.1-3.fc31
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Processing files: R-tweenr-debuginfo-1.0.1-3.fc31.riscv64
Provides: R-tweenr-debuginfo = 1.0.1-3.fc31 R-tweenr-debuginfo(riscv-64) = 1.0.1-3.fc31 debuginfo(build-id) = fb3f8ed4ec4f494dff380deeb196112760b558af
Requires(rpmlib): rpmlib(CompressedFileNames) <= 3.0.4-1 rpmlib(FileDigests) <= 4.6.0-1 rpmlib(PayloadFilesHavePrefix) <= 4.0-1
Recommends: R-tweenr-debugsource(riscv-64) = 1.0.1-3.fc31
Checking for unpackaged file(s): /usr/lib/rpm/check-files /builddir/build/BUILDROOT/R-tweenr-1.0.1-3.fc31.riscv64
Wrote: /builddir/build/RPMS/R-tweenr-debugsource-1.0.1-3.fc31.riscv64.rpm
Wrote: /builddir/build/RPMS/R-tweenr-1.0.1-3.fc31.riscv64.rpm
Wrote: /builddir/build/RPMS/R-tweenr-debuginfo-1.0.1-3.fc31.riscv64.rpm
Executing(%clean): /bin/sh -e /var/tmp/rpm-tmp.PcRMb4
+ umask 022
+ cd /builddir/build/BUILD
+ cd tweenr
+ /usr/bin/rm -rf /builddir/build/BUILDROOT/R-tweenr-1.0.1-3.fc31.riscv64
+ RPM_EC=0
BUILDSTDERR: ++ jobs -p
+ exit 0
Child return code was: 0