[INFO] cloning repository https://github.com/pramadha-nindi-atmaja/Endo-SaaS-Project
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pramadha-nindi-atmaja/Endo-SaaS-Project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpramadha-nindi-atmaja%2FEndo-SaaS-Project", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpramadha-nindi-atmaja%2FEndo-SaaS-Project'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd7f7bbf28190e065db11a4a39a75e8390941b48
[INFO] linting pramadha-nindi-atmaja/Endo-SaaS-Project against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpramadha-nindi-atmaja%2FEndo-SaaS-Project" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/pramadha-nindi-atmaja/Endo-SaaS-Project
[INFO] finished tweaking git repo https://github.com/pramadha-nindi-atmaja/Endo-SaaS-Project
[INFO] tweaked toml for git repo https://github.com/pramadha-nindi-atmaja/Endo-SaaS-Project written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pramadha-nindi-atmaja/Endo-SaaS-Project on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pramadha-nindi-atmaja/Endo-SaaS-Project already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded noise-protocol v0.2.0
[INFO] [stderr]   Downloaded noise-rust-crypto v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "1311865d8e4d7b4b016548933d9047621b362c3bbf60fc8aee38e790e5f70f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1311865d8e4d7b4b016548933d9047621b362c3bbf60fc8aee38e790e5f70f62", kill_on_drop: false }`
[INFO] [stdout] 1311865d8e4d7b4b016548933d9047621b362c3bbf60fc8aee38e790e5f70f62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0839fd19f9a4090c0b17efeadc52ffbf0af6dd1cc669e463d3ce9096d576008
[INFO] running `Command { std: "docker" "start" "-a" "b0839fd19f9a4090c0b17efeadc52ffbf0af6dd1cc669e463d3ce9096d576008", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking noise-protocol v0.2.0
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
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[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking x25519-dalek v2.0.1
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]     Checking noise-rust-crypto v0.6.2
[INFO] [stderr]     Checking ocapn_noise_protocol_facilities v0.1.0 (/opt/rustwide/workdir/rust/ocapn_noise)
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:104:30
[INFO] [stdout]     |
[INFO] [stdout] 104 |             .copy_from_slice(&signing_key.to_bytes().as_slice());
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `signing_key.to_bytes().as_slice()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:106:30
[INFO] [stdout]     |
[INFO] [stdout] 106 |             .copy_from_slice(&verifying_key.to_bytes().as_slice());
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `verifying_key.to_bytes().as_slice()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:121:30
[INFO] [stdout]     |
[INFO] [stdout] 121 |             .copy_from_slice(&signing_key.to_bytes().as_slice());
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `signing_key.to_bytes().as_slice()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:123:30
[INFO] [stdout]     |
[INFO] [stdout] 123 |             .copy_from_slice(&verifying_key.to_bytes().as_slice());
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `verifying_key.to_bytes().as_slice()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 171 -         return 0;
[INFO] [stdout] 171 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 | /         match hs.write_message(
[INFO] [stdout] 161 | |             &BUFFER[SYN_PAYLOAD_OFFSET..][..SYN_PAYLOAD_LENGTH],
[INFO] [stdout] 162 | |             &mut BUFFER[SYN_OFFSET..][..SYN_LENGTH],
[INFO] [stdout] 163 | |         ) {
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |             Ok(()) => (),
[INFO] [stdout] 168 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 160 ~         if let Err(_) = hs.write_message(
[INFO] [stdout] 161 +             &BUFFER[SYN_PAYLOAD_OFFSET..][..SYN_PAYLOAD_LENGTH],
[INFO] [stdout] 162 +             &mut BUFFER[SYN_OFFSET..][..SYN_LENGTH],
[INFO] [stdout] 163 +         ) {
[INFO] [stdout] 164 +             return 1;
[INFO] [stdout] 165 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 220 -         return 0;
[INFO] [stdout] 220 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 | /         match hs.read_message(
[INFO] [stdout] 210 | |             &BUFFER[SYN_OFFSET..][..SYN_LENGTH],
[INFO] [stdout] 211 | |             &mut BUFFER[SYN_PAYLOAD_OFFSET..][..SYN_PAYLOAD_LENGTH],
[INFO] [stdout] 212 | |         ) {
[INFO] [stdout] ...   |
[INFO] [stdout] 216 | |             Ok(_) => (),
[INFO] [stdout] 217 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 209 ~         if let Err(_) = hs.read_message(
[INFO] [stdout] 210 +             &BUFFER[SYN_OFFSET..][..SYN_LENGTH],
[INFO] [stdout] 211 +             &mut BUFFER[SYN_PAYLOAD_OFFSET..][..SYN_PAYLOAD_LENGTH],
[INFO] [stdout] 212 +         ) {
[INFO] [stdout] 213 +             return 2;
[INFO] [stdout] 214 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 244 -         return 0;
[INFO] [stdout] 244 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 | /         match hs.write_message(
[INFO] [stdout] 234 | |             &BUFFER[SYNACK_PAYLOAD_OFFSET..][..SYNACK_PAYLOAD_LENGTH],
[INFO] [stdout] 235 | |             &mut BUFFER[SYNACK_OFFSET..][..SYNACK_LENGTH],
[INFO] [stdout] 236 | |         ) {
[INFO] [stdout] ...   |
[INFO] [stdout] 240 | |             Ok(_) => (),
[INFO] [stdout] 241 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 233 ~         if let Err(_) = hs.write_message(
[INFO] [stdout] 234 +             &BUFFER[SYNACK_PAYLOAD_OFFSET..][..SYNACK_PAYLOAD_LENGTH],
[INFO] [stdout] 235 +             &mut BUFFER[SYNACK_OFFSET..][..SYNACK_LENGTH],
[INFO] [stdout] 236 +         ) {
[INFO] [stdout] 237 +             return 2;
[INFO] [stdout] 238 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:290:12
[INFO] [stdout]     |
[INFO] [stdout] 290 |           if !responder_verifying_key
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 291 | |             .verify(&responder_public_crypt_key.as_slice(), &responder_signature)
[INFO] [stdout] 292 | |             .is_ok()
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 290 ~         if responder_verifying_key
[INFO] [stdout] 291 +             .verify(&responder_public_crypt_key.as_slice(), &responder_signature).is_err()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 298 -         return 0;
[INFO] [stdout] 298 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:257:9
[INFO] [stdout]     |
[INFO] [stdout] 257 | /         match hs.read_message(
[INFO] [stdout] 258 | |             &BUFFER[SYNACK_OFFSET..][..SYNACK_LENGTH],
[INFO] [stdout] 259 | |             &mut BUFFER[SYNACK_PAYLOAD_OFFSET..][..SYNACK_PAYLOAD_LENGTH],
[INFO] [stdout] 260 | |         ) {
[INFO] [stdout] ...   |
[INFO] [stdout] 264 | |             Ok(_) => (),
[INFO] [stdout] 265 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 257 ~         if let Err(_) = hs.read_message(
[INFO] [stdout] 258 +             &BUFFER[SYNACK_OFFSET..][..SYNACK_LENGTH],
[INFO] [stdout] 259 +             &mut BUFFER[SYNACK_PAYLOAD_OFFSET..][..SYNACK_PAYLOAD_LENGTH],
[INFO] [stdout] 260 +         ) {
[INFO] [stdout] 261 +             return 2;
[INFO] [stdout] 262 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:291:21
[INFO] [stdout]     |
[INFO] [stdout] 291 |             .verify(&responder_public_crypt_key.as_slice(), &responder_signature)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `responder_public_crypt_key.as_slice()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 324 -         return 0;
[INFO] [stdout] 324 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 312 | /         match hs.write_message(&[], &mut BUFFER[ACK_OFFSET..][..ACK_LENGTH]) {
[INFO] [stdout] 313 | |             Err(_) => {
[INFO] [stdout] 314 | |                 return 1;
[INFO] [stdout] ...   |
[INFO] [stdout] 317 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 312 ~         if let Err(_) = hs.write_message(&[], &mut BUFFER[ACK_OFFSET..][..ACK_LENGTH]) {
[INFO] [stdout] 313 +             return 1;
[INFO] [stdout] 314 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:367:12
[INFO] [stdout]     |
[INFO] [stdout] 367 |           if !initiator_verifying_key
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 368 | |             .verify(&initiator_public_crypt_key.as_slice(), &initiator_signature)
[INFO] [stdout] 369 | |             .is_ok()
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 367 ~         if initiator_verifying_key
[INFO] [stdout] 368 +             .verify(&initiator_public_crypt_key.as_slice(), &initiator_signature).is_err()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:379:9
[INFO] [stdout]     |
[INFO] [stdout] 379 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 379 -         return 0;
[INFO] [stdout] 379 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:336:9
[INFO] [stdout]     |
[INFO] [stdout] 336 | /         match hs.read_message(&BUFFER[ACK_OFFSET..][..ACK_LENGTH], &mut []) {
[INFO] [stdout] 337 | |             Err(_) => {
[INFO] [stdout] 338 | |                 return 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 341 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 336 ~         if let Err(_) = hs.read_message(&BUFFER[ACK_OFFSET..][..ACK_LENGTH], &mut []) {
[INFO] [stdout] 337 +             return 2;
[INFO] [stdout] 338 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:368:21
[INFO] [stdout]     |
[INFO] [stdout] 368 |             .verify(&initiator_public_crypt_key.as_slice(), &initiator_signature)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `initiator_public_crypt_key.as_slice()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:398:9
[INFO] [stdout]     |
[INFO] [stdout] 398 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 398 -         return 0;
[INFO] [stdout] 398 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:422:9
[INFO] [stdout]     |
[INFO] [stdout] 422 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 422 -         return 0;
[INFO] [stdout] 422 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:415:9
[INFO] [stdout]     |
[INFO] [stdout] 415 | /         match decrypter.decrypt_in_place(&mut BUFFER, length) {
[INFO] [stdout] 416 | |             Err(_) => {
[INFO] [stdout] 417 | |                 return 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 420 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 415 ~         if let Err(_) = decrypter.decrypt_in_place(&mut BUFFER, length) {
[INFO] [stdout] 416 +             return 2;
[INFO] [stdout] 417 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:104:30
[INFO] [stdout]     |
[INFO] [stdout] 104 |             .copy_from_slice(&signing_key.to_bytes().as_slice());
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `signing_key.to_bytes().as_slice()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:106:30
[INFO] [stdout]     |
[INFO] [stdout] 106 |             .copy_from_slice(&verifying_key.to_bytes().as_slice());
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `verifying_key.to_bytes().as_slice()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:121:30
[INFO] [stdout]     |
[INFO] [stdout] 121 |             .copy_from_slice(&signing_key.to_bytes().as_slice());
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `signing_key.to_bytes().as_slice()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:123:30
[INFO] [stdout]     |
[INFO] [stdout] 123 |             .copy_from_slice(&verifying_key.to_bytes().as_slice());
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `verifying_key.to_bytes().as_slice()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout]     = note: `#[warn(clippy::needless_return)]` on by default
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 171 -         return 0;
[INFO] [stdout] 171 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 | /         match hs.write_message(
[INFO] [stdout] 161 | |             &BUFFER[SYN_PAYLOAD_OFFSET..][..SYN_PAYLOAD_LENGTH],
[INFO] [stdout] 162 | |             &mut BUFFER[SYN_OFFSET..][..SYN_LENGTH],
[INFO] [stdout] 163 | |         ) {
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |             Ok(()) => (),
[INFO] [stdout] 168 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]     = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 160 ~         if let Err(_) = hs.write_message(
[INFO] [stdout] 161 +             &BUFFER[SYN_PAYLOAD_OFFSET..][..SYN_PAYLOAD_LENGTH],
[INFO] [stdout] 162 +             &mut BUFFER[SYN_OFFSET..][..SYN_LENGTH],
[INFO] [stdout] 163 +         ) {
[INFO] [stdout] 164 +             return 1;
[INFO] [stdout] 165 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 220 -         return 0;
[INFO] [stdout] 220 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 | /         match hs.read_message(
[INFO] [stdout] 210 | |             &BUFFER[SYN_OFFSET..][..SYN_LENGTH],
[INFO] [stdout] 211 | |             &mut BUFFER[SYN_PAYLOAD_OFFSET..][..SYN_PAYLOAD_LENGTH],
[INFO] [stdout] 212 | |         ) {
[INFO] [stdout] ...   |
[INFO] [stdout] 216 | |             Ok(_) => (),
[INFO] [stdout] 217 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 209 ~         if let Err(_) = hs.read_message(
[INFO] [stdout] 210 +             &BUFFER[SYN_OFFSET..][..SYN_LENGTH],
[INFO] [stdout] 211 +             &mut BUFFER[SYN_PAYLOAD_OFFSET..][..SYN_PAYLOAD_LENGTH],
[INFO] [stdout] 212 +         ) {
[INFO] [stdout] 213 +             return 2;
[INFO] [stdout] 214 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:244:9
[INFO] [stdout]     |
[INFO] [stdout] 244 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 244 -         return 0;
[INFO] [stdout] 244 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:233:9
[INFO] [stdout]     |
[INFO] [stdout] 233 | /         match hs.write_message(
[INFO] [stdout] 234 | |             &BUFFER[SYNACK_PAYLOAD_OFFSET..][..SYNACK_PAYLOAD_LENGTH],
[INFO] [stdout] 235 | |             &mut BUFFER[SYNACK_OFFSET..][..SYNACK_LENGTH],
[INFO] [stdout] 236 | |         ) {
[INFO] [stdout] ...   |
[INFO] [stdout] 240 | |             Ok(_) => (),
[INFO] [stdout] 241 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 233 ~         if let Err(_) = hs.write_message(
[INFO] [stdout] 234 +             &BUFFER[SYNACK_PAYLOAD_OFFSET..][..SYNACK_PAYLOAD_LENGTH],
[INFO] [stdout] 235 +             &mut BUFFER[SYNACK_OFFSET..][..SYNACK_LENGTH],
[INFO] [stdout] 236 +         ) {
[INFO] [stdout] 237 +             return 2;
[INFO] [stdout] 238 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:290:12
[INFO] [stdout]     |
[INFO] [stdout] 290 |           if !responder_verifying_key
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 291 | |             .verify(&responder_public_crypt_key.as_slice(), &responder_signature)
[INFO] [stdout] 292 | |             .is_ok()
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 290 ~         if responder_verifying_key
[INFO] [stdout] 291 +             .verify(&responder_public_crypt_key.as_slice(), &responder_signature).is_err()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:298:9
[INFO] [stdout]     |
[INFO] [stdout] 298 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 298 -         return 0;
[INFO] [stdout] 298 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:257:9
[INFO] [stdout]     |
[INFO] [stdout] 257 | /         match hs.read_message(
[INFO] [stdout] 258 | |             &BUFFER[SYNACK_OFFSET..][..SYNACK_LENGTH],
[INFO] [stdout] 259 | |             &mut BUFFER[SYNACK_PAYLOAD_OFFSET..][..SYNACK_PAYLOAD_LENGTH],
[INFO] [stdout] 260 | |         ) {
[INFO] [stdout] ...   |
[INFO] [stdout] 264 | |             Ok(_) => (),
[INFO] [stdout] 265 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 257 ~         if let Err(_) = hs.read_message(
[INFO] [stdout] 258 +             &BUFFER[SYNACK_OFFSET..][..SYNACK_LENGTH],
[INFO] [stdout] 259 +             &mut BUFFER[SYNACK_PAYLOAD_OFFSET..][..SYNACK_PAYLOAD_LENGTH],
[INFO] [stdout] 260 +         ) {
[INFO] [stdout] 261 +             return 2;
[INFO] [stdout] 262 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:291:21
[INFO] [stdout]     |
[INFO] [stdout] 291 |             .verify(&responder_public_crypt_key.as_slice(), &responder_signature)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `responder_public_crypt_key.as_slice()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:324:9
[INFO] [stdout]     |
[INFO] [stdout] 324 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 324 -         return 0;
[INFO] [stdout] 324 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 312 | /         match hs.write_message(&[], &mut BUFFER[ACK_OFFSET..][..ACK_LENGTH]) {
[INFO] [stdout] 313 | |             Err(_) => {
[INFO] [stdout] 314 | |                 return 1;
[INFO] [stdout] ...   |
[INFO] [stdout] 317 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 312 ~         if let Err(_) = hs.write_message(&[], &mut BUFFER[ACK_OFFSET..][..ACK_LENGTH]) {
[INFO] [stdout] 313 +             return 1;
[INFO] [stdout] 314 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:367:12
[INFO] [stdout]     |
[INFO] [stdout] 367 |           if !initiator_verifying_key
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 368 | |             .verify(&initiator_public_crypt_key.as_slice(), &initiator_signature)
[INFO] [stdout] 369 | |             .is_ok()
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 367 ~         if initiator_verifying_key
[INFO] [stdout] 368 +             .verify(&initiator_public_crypt_key.as_slice(), &initiator_signature).is_err()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:379:9
[INFO] [stdout]     |
[INFO] [stdout] 379 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 379 -         return 0;
[INFO] [stdout] 379 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:336:9
[INFO] [stdout]     |
[INFO] [stdout] 336 | /         match hs.read_message(&BUFFER[ACK_OFFSET..][..ACK_LENGTH], &mut []) {
[INFO] [stdout] 337 | |             Err(_) => {
[INFO] [stdout] 338 | |                 return 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 341 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 336 ~         if let Err(_) = hs.read_message(&BUFFER[ACK_OFFSET..][..ACK_LENGTH], &mut []) {
[INFO] [stdout] 337 +             return 2;
[INFO] [stdout] 338 +         }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:368:21
[INFO] [stdout]     |
[INFO] [stdout] 368 |             .verify(&initiator_public_crypt_key.as_slice(), &initiator_signature)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change this to: `initiator_public_crypt_key.as_slice()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:398:9
[INFO] [stdout]     |
[INFO] [stdout] 398 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 398 -         return 0;
[INFO] [stdout] 398 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unneeded `return` statement
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:422:9
[INFO] [stdout]     |
[INFO] [stdout] 422 |         return 0;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stdout] help: remove `return`
[INFO] [stdout]     |
[INFO] [stdout] 422 -         return 0;
[INFO] [stdout] 422 +         0
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]    --> rust/ocapn_noise/src/lib.rs:415:9
[INFO] [stdout]     |
[INFO] [stdout] 415 | /         match decrypter.decrypt_in_place(&mut BUFFER, length) {
[INFO] [stdout] 416 | |             Err(_) => {
[INFO] [stdout] 417 | |                 return 2;
[INFO] [stdout] ...   |
[INFO] [stdout] 420 | |         };
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 415 ~         if let Err(_) = decrypter.decrypt_in_place(&mut BUFFER, length) {
[INFO] [stdout] 416 +             return 2;
[INFO] [stdout] 417 ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.62s
[INFO] running `Command { std: "docker" "inspect" "b0839fd19f9a4090c0b17efeadc52ffbf0af6dd1cc669e463d3ce9096d576008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0839fd19f9a4090c0b17efeadc52ffbf0af6dd1cc669e463d3ce9096d576008", kill_on_drop: false }`
[INFO] [stdout] b0839fd19f9a4090c0b17efeadc52ffbf0af6dd1cc669e463d3ce9096d576008