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

Provides :
crate(rocket)
rust-rocket-devel

Requires :

(crate(async-stream/default) >= 0.3.2 with crate(async-stream/default) < 0.4.0~)
(crate(async-trait/default) >= 0.1.43 with crate(async-trait/default) < 0.2.0~)
(crate(atomic/default) >= 0.5.0 with crate(atomic/default) < 0.6.0~)
(crate(binascii/default) >= 0.1.0 with crate(binascii/default) < 0.2.0~)
(crate(bytes/default) >= 1.0.0 with crate(bytes/default) < 2.0.0~)
(crate(either/default) >= 1.0.0 with crate(either/default) < 2.0.0~)
(crate(figment/default) >= 0.10.6 with crate(figment/default) < 0.11.0~)
(crate(figment/env) >= 0.10.6 with crate(figment/env) < 0.11.0~)
(crate(figment/toml) >= 0.10.6 with crate(figment/toml) < 0.11.0~)
(crate(futures) >= 0.3.0 with crate(futures) < 0.4.0~)
(crate(futures/std) >= 0.3.0 with crate(futures/std) < 0.4.0~)
(crate(indexmap/default) >= 2.0.0 with crate(indexmap/default) < 3.0.0~)
(crate(indexmap/serde) >= 2.0.0 with crate(indexmap/serde) < 3.0.0~)
(crate(log/default) >= 0.4.0 with crate(log/default) < 0.5.0~)
(crate(log/std) >= 0.4.0 with crate(log/std) < 0.5.0~)
(crate(memchr/default) >= 2.0.0 with crate(memchr/default) < 3.0.0~)
(crate(multer/default) >= 3.0.0 with crate(multer/default) < 4.0.0~)
(crate(multer/tokio-io) >= 3.0.0 with crate(multer/tokio-io) < 4.0.0~)
(crate(num_cpus/default) >= 1.0.0 with crate(num_cpus/default) < 2.0.0~)
(crate(parking_lot/default) >= 0.12.0 with crate(parking_lot/default) < 0.13.0~)
(crate(pin-project-lite/default) >= 0.2.0 with crate(pin-project-lite/default) < 0.3.0~)
(crate(rand/default) >= 0.8.0 with crate(rand/default) < 0.9.0~)
(crate(ref-cast/default) >= 1.0.0 with crate(ref-cast/default) < 2.0.0~)
(crate(rocket_codegen/default) >= 0.5.1 with crate(rocket_codegen/default) < 0.6.0~)
(crate(rocket_http/default) >= 0.5.1 with crate(rocket_http/default) < 0.6.0~)
(crate(rocket_http/serde) >= 0.5.1 with crate(rocket_http/serde) < 0.6.0~)
(crate(serde/default) >= 1.0.0 with crate(serde/default) < 2.0.0~)
(crate(serde/derive) >= 1.0.0 with crate(serde/derive) < 2.0.0~)
(crate(state/default) >= 0.6.0 with crate(state/default) < 0.7.0~)
(crate(tempfile/default) >= 3.0.0 with crate(tempfile/default) < 4.0.0~)
(crate(time/default) >= 0.3.0 with crate(time/default) < 0.4.0~)
(crate(time/macros) >= 0.3.0 with crate(time/macros) < 0.4.0~)
(crate(time/parsing) >= 0.3.0 with crate(time/parsing) < 0.4.0~)
(crate(tokio-stream/default) >= 0.1.6 with crate(tokio-stream/default) < 0.2.0~)
(crate(tokio-stream/signal) >= 0.1.6 with crate(tokio-stream/signal) < 0.2.0~)
(crate(tokio-stream/time) >= 0.1.6 with crate(tokio-stream/time) < 0.2.0~)
(crate(tokio-util) >= 0.7.0 with crate(tokio-util) < 0.8.0~)
(crate(tokio-util/io) >= 0.7.0 with crate(tokio-util/io) < 0.8.0~)
(crate(tokio/default) >= 1.6.1 with crate(tokio/default) < 2.0.0~)
(crate(tokio/fs) >= 1.6.1 with crate(tokio/fs) < 2.0.0~)
(crate(tokio/io-std) >= 1.6.1 with crate(tokio/io-std) < 2.0.0~)
(crate(tokio/io-util) >= 1.6.1 with crate(tokio/io-util) < 2.0.0~)
(crate(tokio/macros) >= 1.6.1 with crate(tokio/macros) < 2.0.0~)
(crate(tokio/rt-multi-thread) >= 1.6.1 with crate(tokio/rt-multi-thread) < 2.0.0~)
(crate(tokio/signal) >= 1.6.1 with crate(tokio/signal) < 2.0.0~)
(crate(tokio/sync) >= 1.6.1 with crate(tokio/sync) < 2.0.0~)
(crate(ubyte/default) >= 0.10.2 with crate(ubyte/default) < 0.11.0~)
(crate(ubyte/serde) >= 0.10.2 with crate(ubyte/serde) < 0.11.0~)
(crate(version_check/default) >= 0.9.1 with crate(version_check/default) < 0.10.0~)
(crate(yansi/default) >= 1.0.1 with crate(yansi/default) < 2.0.0~)
(crate(yansi/detect-tty) >= 1.0.1 with crate(yansi/detect-tty) < 2.0.0~)
cargo
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1
rpmlib(RichDependencies) <= 4.12.0-1
rpmlib(TildeInVersions) <= 4.10.0-1
rust >= 1.64

Content of RPM :
/usr/share/cargo/registry/rocket-0.5.1
/usr/share/cargo/registry/rocket-0.5.1/.cargo-checksum.json
/usr/share/cargo/registry/rocket-0.5.1/Cargo.toml
/usr/share/cargo/registry/rocket-0.5.1/LICENSE-APACHE
/usr/share/cargo/registry/rocket-0.5.1/LICENSE-MIT
/usr/share/cargo/registry/rocket-0.5.1/README.md
/usr/share/cargo/registry/rocket-0.5.1/build.rs
/usr/share/cargo/registry/rocket-0.5.1/src
/usr/share/cargo/registry/rocket-0.5.1/src/catcher
/usr/share/cargo/registry/rocket-0.5.1/src/catcher/catcher.rs
/usr/share/cargo/registry/rocket-0.5.1/src/catcher/handler.rs
/usr/share/cargo/registry/rocket-0.5.1/src/catcher/mod.rs
/usr/share/cargo/registry/rocket-0.5.1/src/config
/usr/share/cargo/registry/rocket-0.5.1/src/config/config.rs
/usr/share/cargo/registry/rocket-0.5.1/src/config/ident.rs
/usr/share/cargo/registry/rocket-0.5.1/src/config/ip_header.rs
/usr/share/cargo/registry/rocket-0.5.1/src/config/mod.rs
/usr/share/cargo/registry/rocket-0.5.1/src/config/secret_key.rs
/usr/share/cargo/registry/rocket-0.5.1/src/config/shutdown.rs
/usr/share/cargo/registry/rocket-0.5.1/src/config/tls.rs
/usr/share/cargo/registry/rocket-0.5.1/src/cookies.rs
/usr/share/cargo/registry/rocket-0.5.1/src/data
/usr/share/cargo/registry/rocket-0.5.1/src/data/capped.rs
/usr/share/cargo/registry/rocket-0.5.1/src/data/data.rs
/usr/share/cargo/registry/rocket-0.5.1/src/data/data_stream.rs
/usr/share/cargo/registry/rocket-0.5.1/src/data/from_data.rs
/usr/share/cargo/registry/rocket-0.5.1/src/data/io_stream.rs
/usr/share/cargo/registry/rocket-0.5.1/src/data/limits.rs
/usr/share/cargo/registry/rocket-0.5.1/src/data/mod.rs
/usr/share/cargo/registry/rocket-0.5.1/src/error.rs
There is 166 files more in these RPM.