Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
libarena-0475e9f46d51ec17.so()(64bit)
libfmt_macros-6d6394347c827e3d.so()(64bit)
libgraphviz-839887f546b57f33.so()(64bit)
libproc_macro-6572f0cb64bf7b5a.so()(64bit)
librustc-8829e673e98a3d71.so()(64bit)
librustc_allocator-11325c6fbd510ef3.so()(64bit)
librustc_back-57b0f26bf53a12d3.so()(64bit)
librustc_borrowck-0eeb93f7bf6c4570.so()(64bit)
librustc_const_eval-d075b3f9b89d724f.so()(64bit)
librustc_const_math-4dfb52b3f7408783.so()(64bit)
librustc_cratesio_shim-a556c020dd9034b2.so()(64bit)
librustc_data_structures-5e62b61c03fc7f48.so()(64bit)
librustc_driver-53301ed47fa5bf7b.so()(64bit)
librustc_errors-f4580b408c81c81b.so()(64bit)
librustc_incremental-848954ceea07883b.so()(64bit)
librustc_lint-fe6ebec050777f67.so()(64bit)
librustc_llvm-77df5c85bd03a50e.so()(64bit)
librustc_metadata-092a140b14478da2.so()(64bit)
librustc_mir-ba2d2f64b28f9c51.so()(64bit)
librustc_passes-6e9154846591da55.so()(64bit)
librustc_platform_intrinsics-7a26a3e12731b51e.so()(64bit)
librustc_plugin-8be4957bb2205d9c.so()(64bit)
librustc_privacy-438debabad0519db.so()(64bit)
librustc_resolve-f06bcf906d80faa6.so()(64bit)
librustc_save_analysis-14cd3b9cc3327873.so()(64bit)
librustc_trans-e95aedb3d81e472d.so()(64bit)
librustc_trans_utils-e22cf3beaed867b9.so()(64bit)
librustc_typeck-b09a304a07ba2c98.so()(64bit)
libserialize-20daf988bf01a2ab.so()(64bit)
libstd-58a9e2944951d97f.so()(64bit)
libsyntax-9f989bb6442babbe.so()(64bit)
libsyntax_ext-8e235fa551f1ad2b.so()(64bit)
libsyntax_pos-d7869a4c7519341c.so()(64bit)
libterm-b2177b19ed9c1ad8.so()(64bit)
libtest-9685541f6d14d0db.so()(64bit)
rustc-bootstrap
rustc-bootstrap-1_23
rustc-bootstrap-1_23(x86-64)

Requires :

libsyntax_ext-8e235fa551f1ad2b.so()(64bit)
librustc_errors-f4580b408c81c81b.so()(64bit)
libc.so.6()(64bit)
librt.so.1(GLIBC_2.2.5)(64bit)
librustc_incremental-848954ceea07883b.so()(64bit)
librt.so.1()(64bit)
libgraphviz-839887f546b57f33.so()(64bit)
libterm-b2177b19ed9c1ad8.so()(64bit)
libarena-0475e9f46d51ec17.so()(64bit)
libtest-9685541f6d14d0db.so()(64bit)
librustc_const_eval-d075b3f9b89d724f.so()(64bit)
libproc_macro-6572f0cb64bf7b5a.so()(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
librustc_privacy-438debabad0519db.so()(64bit)
librustc_mir-ba2d2f64b28f9c51.so()(64bit)
libpthread.so.0(GLIBC_2.3.2)(64bit)
libsyntax-9f989bb6442babbe.so()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libgcc_s.so.1(GCC_3.3)(64bit)
librustc_plugin-8be4957bb2205d9c.so()(64bit)
librustc-8829e673e98a3d71.so()(64bit)
ld-linux-x86-64.so.2(GLIBC_2.3)(64bit)
libdl.so.2()(64bit)
libsyntax_pos-d7869a4c7519341c.so()(64bit)
librustc_allocator-11325c6fbd510ef3.so()(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
librustc_back-57b0f26bf53a12d3.so()(64bit)
librustc_const_math-4dfb52b3f7408783.so()(64bit)
librustc_trans_utils-e22cf3beaed867b9.so()(64bit)
libserialize-20daf988bf01a2ab.so()(64bit)
/bin/sh
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libpthread.so.0(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.2)(64bit)
libpthread.so.0()(64bit)
librustc_passes-6e9154846591da55.so()(64bit)
libfmt_macros-6d6394347c827e3d.so()(64bit)
librustc_resolve-f06bcf906d80faa6.so()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
librustc_trans-e95aedb3d81e472d.so()(64bit)
librustc_driver-53301ed47fa5bf7b.so()(64bit)
ld-linux-x86-64.so.2()(64bit)
rpmlib(PayloadIsLzma) <= 4.4.6-1
libstd-58a9e2944951d97f.so()(64bit)
librustc_llvm-77df5c85bd03a50e.so()(64bit)
libm.so.6()(64bit)
librustc_metadata-092a140b14478da2.so()(64bit)
librustc_save_analysis-14cd3b9cc3327873.so()(64bit)
libc.so.6(GLIBC_2.3)(64bit)
librustc_typeck-b09a304a07ba2c98.so()(64bit)
libgcc_s.so.1()(64bit)
libdl.so.2(GLIBC_2.2.5)(64bit)
librustc_borrowck-0eeb93f7bf6c4570.so()(64bit)
librustc_lint-fe6ebec050777f67.so()(64bit)
libpthread.so.0(GLIBC_2.3.3)(64bit)
librustc_data_structures-5e62b61c03fc7f48.so()(64bit)
/sbin/ldconfig
librustc_platform_intrinsics-7a26a3e12731b51e.so()(64bit)
libgcc_s.so.1(GCC_4.2.0)(64bit)

Content of RPM :
/usr/bin/rust-gdb
/usr/bin/rust-lldb
/usr/bin/rustc
/usr/bin/rustdoc
/usr/lib/libarena-0475e9f46d51ec17.so
/usr/lib/libfmt_macros-6d6394347c827e3d.so
/usr/lib/libgraphviz-839887f546b57f33.so
/usr/lib/libproc_macro-6572f0cb64bf7b5a.so
/usr/lib/librustc-8829e673e98a3d71.so
/usr/lib/librustc_allocator-11325c6fbd510ef3.so
/usr/lib/librustc_back-57b0f26bf53a12d3.so
/usr/lib/librustc_borrowck-0eeb93f7bf6c4570.so
/usr/lib/librustc_const_eval-d075b3f9b89d724f.so
/usr/lib/librustc_const_math-4dfb52b3f7408783.so
/usr/lib/librustc_cratesio_shim-a556c020dd9034b2.so
/usr/lib/librustc_data_structures-5e62b61c03fc7f48.so
/usr/lib/librustc_driver-53301ed47fa5bf7b.so
/usr/lib/librustc_errors-f4580b408c81c81b.so
/usr/lib/librustc_incremental-848954ceea07883b.so
/usr/lib/librustc_lint-fe6ebec050777f67.so
/usr/lib/librustc_llvm-77df5c85bd03a50e.so
/usr/lib/librustc_metadata-092a140b14478da2.so
/usr/lib/librustc_mir-ba2d2f64b28f9c51.so
/usr/lib/librustc_passes-6e9154846591da55.so
/usr/lib/librustc_platform_intrinsics-7a26a3e12731b51e.so
/usr/lib/librustc_plugin-8be4957bb2205d9c.so
/usr/lib/librustc_privacy-438debabad0519db.so
/usr/lib/librustc_resolve-f06bcf906d80faa6.so
/usr/lib/librustc_save_analysis-14cd3b9cc3327873.so
/usr/lib/librustc_trans-e95aedb3d81e472d.so
There is 18 files more in these RPM.