[INFO] crate cose-c 0.1.5 is already in cache
[INFO] extracting crate cose-c 0.1.5 into work/ex/clippy-test-run/sources/stable/reg/cose-c/0.1.5
[INFO] extracting crate cose-c 0.1.5 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cose-c/0.1.5
[INFO] validating manifest of cose-c-0.1.5 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cose-c-0.1.5 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cose-c-0.1.5
[INFO] finished frobbing cose-c-0.1.5
[INFO] frobbed toml for cose-c-0.1.5 written to work/ex/clippy-test-run/sources/stable/reg/cose-c/0.1.5/Cargo.toml
[INFO] started frobbing cose-c-0.1.5
[INFO] finished frobbing cose-c-0.1.5
[INFO] frobbed toml for cose-c-0.1.5 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cose-c/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting cose-c-0.1.5 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/cose-c/0.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 252a1564c3671d9a40f679492493b4e1cafe9dc2fc23c942c8c8325e59e9dc81
[INFO] running `"docker" "start" "-a" "252a1564c3671d9a40f679492493b4e1cafe9dc2fc23c942c8c8325e59e9dc81"`
[INFO] [stderr]    Compiling cose v0.1.4
[INFO] [stderr]     Checking moz_cbor v0.1.1
[INFO] [stderr]     Checking cose-c v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | /     return cose_signatures.into_iter().all(|cose_signature| {
[INFO] [stderr] 59 | |         let signature_type = cose_signature.signature_type;
[INFO] [stderr] 60 | |         // ES256 = 0, ES384 = 1, ES512 = 2, PS256 = 3
[INFO] [stderr] 61 | |         let signature_type = match signature_type {
[INFO] [stderr] ...  |
[INFO] [stderr] 87 | |         )
[INFO] [stderr] 88 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 58 |     cose_signatures.into_iter().all(|cose_signature| {
[INFO] [stderr] 59 |         let signature_type = cose_signature.signature_type;
[INFO] [stderr] 60 |         // ES256 = 0, ES384 = 1, ES512 = 2, PS256 = 3
[INFO] [stderr] 61 |         let signature_type = match signature_type {
[INFO] [stderr] 62 |             SignatureAlgorithm::ES256 => 0,
[INFO] [stderr] 63 |             SignatureAlgorithm::ES384 => 1,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 | /     return cose_signatures.into_iter().all(|cose_signature| {
[INFO] [stderr] 59 | |         let signature_type = cose_signature.signature_type;
[INFO] [stderr] 60 | |         // ES256 = 0, ES384 = 1, ES512 = 2, PS256 = 3
[INFO] [stderr] 61 | |         let signature_type = match signature_type {
[INFO] [stderr] ...  |
[INFO] [stderr] 87 | |         )
[INFO] [stderr] 88 | |     });
[INFO] [stderr]    | |_______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 58 |     cose_signatures.into_iter().all(|cose_signature| {
[INFO] [stderr] 59 |         let signature_type = cose_signature.signature_type;
[INFO] [stderr] 60 |         // ES256 = 0, ES384 = 1, ES512 = 2, PS256 = 3
[INFO] [stderr] 61 |         let signature_type = match signature_type {
[INFO] [stderr] 62 |             SignatureAlgorithm::ES256 => 0,
[INFO] [stderr] 63 |             SignatureAlgorithm::ES384 => 1,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/lib.rs:45:37
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let payload = unsafe { from_raw(payload, payload_len) };
[INFO] [stderr]    |                                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::not_unsafe_ptr_arg_deref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/lib.rs:46:44
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let cose_signature = unsafe { from_raw(cose_signature, cose_signature_len) };
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 |     if cose_signatures.len() == 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `cose_signatures.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cose-c`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/lib.rs:45:37
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let payload = unsafe { from_raw(payload, payload_len) };
[INFO] [stderr]    |                                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::not_unsafe_ptr_arg_deref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/lib.rs:46:44
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let cose_signature = unsafe { from_raw(cose_signature, cose_signature_len) };
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/lib.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 |     if cose_signatures.len() == 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `cose_signatures.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cose-c`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "252a1564c3671d9a40f679492493b4e1cafe9dc2fc23c942c8c8325e59e9dc81"`
[INFO] running `"docker" "rm" "-f" "252a1564c3671d9a40f679492493b4e1cafe9dc2fc23c942c8c8325e59e9dc81"`
[INFO] [stdout] 252a1564c3671d9a40f679492493b4e1cafe9dc2fc23c942c8c8325e59e9dc81