[INFO] crate gpgrv 0.1.1 is already in cache
[INFO] extracting crate gpgrv 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/gpgrv/0.1.1
[INFO] extracting crate gpgrv 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/gpgrv/0.1.1
[INFO] validating manifest of gpgrv-0.1.1 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 gpgrv-0.1.1 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 gpgrv-0.1.1
[INFO] finished frobbing gpgrv-0.1.1
[INFO] frobbed toml for gpgrv-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/gpgrv/0.1.1/Cargo.toml
[INFO] started frobbing gpgrv-0.1.1
[INFO] finished frobbing gpgrv-0.1.1
[INFO] frobbed toml for gpgrv-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/gpgrv/0.1.1/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 gpgrv-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/gpgrv/0.1.1:/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] 9fac4b2b59d4eee508e2fd1b161b2f80d0f820047ed9a67380191a0bb2040f6e
[INFO] running `"docker" "start" "-a" "9fac4b2b59d4eee508e2fd1b161b2f80d0f820047ed9a67380191a0bb2040f6e"`
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking gpgrv v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]   --> src/digestable.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::deprecated_cfg_attr)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]   --> src/digestable.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::deprecated_cfg_attr)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/packets.rs:348:9
[INFO] [stderr]     |
[INFO] [stderr] 348 | /         match id {
[INFO] [stderr] 349 | |             16 => {
[INFO] [stderr] 350 | |                 ensure!(
[INFO] [stderr] 351 | |                     8 == data.len(),
[INFO] [stderr] ...   |
[INFO] [stderr] 362 | |             }
[INFO] [stderr] 363 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 348 |         if let 16 = id {
[INFO] [stderr] 349 |     ensure!(
[INFO] [stderr] 350 |         8 == data.len(),
[INFO] [stderr] 351 |         "invalid issuer packet length: {}",
[INFO] [stderr] 352 |         data.len()
[INFO] [stderr] 353 |     );
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/packets.rs:348:9
[INFO] [stderr]     |
[INFO] [stderr] 348 | /         match id {
[INFO] [stderr] 349 | |             16 => {
[INFO] [stderr] 350 | |                 ensure!(
[INFO] [stderr] 351 | |                     8 == data.len(),
[INFO] [stderr] ...   |
[INFO] [stderr] 362 | |             }
[INFO] [stderr] 363 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 348 |         if let 16 = id {
[INFO] [stderr] 349 |     ensure!(
[INFO] [stderr] 350 |         8 == data.len(),
[INFO] [stderr] 351 |         "invalid issuer packet length: {}",
[INFO] [stderr] 352 |         data.len()
[INFO] [stderr] 353 |     );
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.46s
[INFO] running `"docker" "inspect" "9fac4b2b59d4eee508e2fd1b161b2f80d0f820047ed9a67380191a0bb2040f6e"`
[INFO] running `"docker" "rm" "-f" "9fac4b2b59d4eee508e2fd1b161b2f80d0f820047ed9a67380191a0bb2040f6e"`
[INFO] [stdout] 9fac4b2b59d4eee508e2fd1b161b2f80d0f820047ed9a67380191a0bb2040f6e