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

Provides :
libarena-f060ec9c4aa1507b.so()(64bit)
libflate-127edb93ac963b76.so()(64bit)
libfmt_macros-6539f8f9e17542ff.so()(64bit)
libgetopts-b979e1c23fc9ba25.so()(64bit)
libgraphviz-240664a29325986d.so()(64bit)
liblog-7f6a4d1065b09e48.so()(64bit)
libproc_macro-55343dd1388734c5.so()(64bit)
libproc_macro_plugin-2ff02e771ee3b566.so()(64bit)
librustc-7b08ecef8750f5cc.so()(64bit)
librustc_back-5b2fce8a431cf811.so()(64bit)
librustc_borrowck-5e176d56956d41f3.so()(64bit)
librustc_const_eval-40200bea06b6e82c.so()(64bit)
librustc_const_math-c2b292f15360fe66.so()(64bit)
librustc_data_structures-1a567430d47c8831.so()(64bit)
librustc_driver-cce847c45e626093.so()(64bit)
librustc_errors-f00d8e3b7efda9c0.so()(64bit)
librustc_incremental-c0631da9e8e9edc3.so()(64bit)
librustc_lint-13c1dbf3c93324be.so()(64bit)
librustc_llvm-c76ccb6679ce81b0.so()(64bit)
librustc_metadata-a12c2828f3881f78.so()(64bit)
librustc_mir-ad2bc9aea50c138f.so()(64bit)
librustc_passes-10f0de584af4ce2b.so()(64bit)
librustc_platform_intrinsics-0c53c424d1b8044c.so()(64bit)
librustc_plugin-3f73888402f8ee29.so()(64bit)
librustc_privacy-3323c9d0050857d3.so()(64bit)
librustc_resolve-6ba7efe62a7307ee.so()(64bit)
librustc_save_analysis-4c8c2d9eed3d6b3a.so()(64bit)
librustc_trans-19642ab19342a010.so()(64bit)
librustc_typeck-2468eb55668e74a2.so()(64bit)
librustdoc-1eee8ed69d0d151b.so()(64bit)
libserialize-91230b2ca389fdc4.so()(64bit)
libstd-13f36e2630c2d79b.so()(64bit)
libsyntax-6693964d5bd3454a.so()(64bit)
libsyntax_ext-357d349bfd6cc9d3.so()(64bit)
libsyntax_pos-5d77242b48a7d152.so()(64bit)
libterm-0ed6e2f3d67b4012.so()(64bit)
libtest-2efd40164e9eb949.so()(64bit)
rustc-bootstrap
rustc-bootstrap-1_16
rustc-bootstrap-1_16(x86-64)

Requires :

libc.so.6()(64bit)
libfmt_macros-6539f8f9e17542ff.so()(64bit)
librustc-7b08ecef8750f5cc.so()(64bit)
librustdoc-1eee8ed69d0d151b.so()(64bit)
librt.so.1(GLIBC_2.2.5)(64bit)
librustc_incremental-c0631da9e8e9edc3.so()(64bit)
librt.so.1()(64bit)
libgetopts-b979e1c23fc9ba25.so()(64bit)
librustc_borrowck-5e176d56956d41f3.so()(64bit)
librustc_resolve-6ba7efe62a7307ee.so()(64bit)
libm.so.6(GLIBC_2.2.5)(64bit)
libstd-13f36e2630c2d79b.so()(64bit)
libsyntax_pos-5d77242b48a7d152.so()(64bit)
libpthread.so.0(GLIBC_2.3.2)(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libgcc_s.so.1(GCC_3.3)(64bit)
libflate-127edb93ac963b76.so()(64bit)
ld-linux-x86-64.so.2(GLIBC_2.3)(64bit)
librustc_mir-ad2bc9aea50c138f.so()(64bit)
librustc_driver-cce847c45e626093.so()(64bit)
libproc_macro-55343dd1388734c5.so()(64bit)
libdl.so.2()(64bit)
librustc_trans-19642ab19342a010.so()(64bit)
librustc_const_math-c2b292f15360fe66.so()(64bit)
libterm-0ed6e2f3d67b4012.so()(64bit)
libsyntax-6693964d5bd3454a.so()(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
librustc_platform_intrinsics-0c53c424d1b8044c.so()(64bit)
libserialize-91230b2ca389fdc4.so()(64bit)
librustc_typeck-2468eb55668e74a2.so()(64bit)
librustc_data_structures-1a567430d47c8831.so()(64bit)
librustc_lint-13c1dbf3c93324be.so()(64bit)
/bin/sh
librustc_plugin-3f73888402f8ee29.so()(64bit)
libgraphviz-240664a29325986d.so()(64bit)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
librustc_passes-10f0de584af4ce2b.so()(64bit)
librustc_llvm-c76ccb6679ce81b0.so()(64bit)
libpthread.so.0(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.2)(64bit)
libpthread.so.0()(64bit)
librustc_metadata-a12c2828f3881f78.so()(64bit)
librustc_const_eval-40200bea06b6e82c.so()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
ld-linux-x86-64.so.2()(64bit)
liblog-7f6a4d1065b09e48.so()(64bit)
libtest-2efd40164e9eb949.so()(64bit)
rpmlib(PayloadIsLzma) <= 4.4.6-1
libm.so.6()(64bit)
libarena-f060ec9c4aa1507b.so()(64bit)
librustc_save_analysis-4c8c2d9eed3d6b3a.so()(64bit)
libc.so.6(GLIBC_2.3)(64bit)
libgcc_s.so.1()(64bit)
libsyntax_ext-357d349bfd6cc9d3.so()(64bit)
libdl.so.2(GLIBC_2.2.5)(64bit)
librustc_privacy-3323c9d0050857d3.so()(64bit)
librustc_errors-f00d8e3b7efda9c0.so()(64bit)
libpthread.so.0(GLIBC_2.3.3)(64bit)
/sbin/ldconfig
librustc_back-5b2fce8a431cf811.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-f060ec9c4aa1507b.so
/usr/lib/libflate-127edb93ac963b76.so
/usr/lib/libfmt_macros-6539f8f9e17542ff.so
/usr/lib/libgetopts-b979e1c23fc9ba25.so
/usr/lib/libgraphviz-240664a29325986d.so
/usr/lib/liblog-7f6a4d1065b09e48.so
/usr/lib/libproc_macro-55343dd1388734c5.so
/usr/lib/libproc_macro_plugin-2ff02e771ee3b566.so
/usr/lib/librustc-7b08ecef8750f5cc.so
/usr/lib/librustc_back-5b2fce8a431cf811.so
/usr/lib/librustc_borrowck-5e176d56956d41f3.so
/usr/lib/librustc_const_eval-40200bea06b6e82c.so
/usr/lib/librustc_const_math-c2b292f15360fe66.so
/usr/lib/librustc_data_structures-1a567430d47c8831.so
/usr/lib/librustc_driver-cce847c45e626093.so
/usr/lib/librustc_errors-f00d8e3b7efda9c0.so
/usr/lib/librustc_incremental-c0631da9e8e9edc3.so
/usr/lib/librustc_lint-13c1dbf3c93324be.so
/usr/lib/librustc_llvm-c76ccb6679ce81b0.so
/usr/lib/librustc_metadata-a12c2828f3881f78.so
/usr/lib/librustc_mir-ad2bc9aea50c138f.so
/usr/lib/librustc_passes-10f0de584af4ce2b.so
/usr/lib/librustc_platform_intrinsics-0c53c424d1b8044c.so
/usr/lib/librustc_plugin-3f73888402f8ee29.so
/usr/lib/librustc_privacy-3323c9d0050857d3.so
/usr/lib/librustc_resolve-6ba7efe62a7307ee.so
There is 20 files more in these RPM.