[INFO] updating cached repository mitsuhiko/rust-execution-context
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mitsuhiko/rust-execution-context
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mitsuhiko/rust-execution-context" "work/ex/clippy-test-run/sources/stable/gh/mitsuhiko/rust-execution-context"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mitsuhiko/rust-execution-context'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mitsuhiko/rust-execution-context" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mitsuhiko/rust-execution-context"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mitsuhiko/rust-execution-context'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f48dc76f0a3a844d1ddaa8cf303ca2bf6c999bc2
[INFO] sha for GitHub repo mitsuhiko/rust-execution-context: f48dc76f0a3a844d1ddaa8cf303ca2bf6c999bc2
[INFO] validating manifest of mitsuhiko/rust-execution-context 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 mitsuhiko/rust-execution-context 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 mitsuhiko/rust-execution-context
[INFO] finished frobbing mitsuhiko/rust-execution-context
[INFO] frobbed toml for mitsuhiko/rust-execution-context written to work/ex/clippy-test-run/sources/stable/gh/mitsuhiko/rust-execution-context/Cargo.toml
[INFO] started frobbing mitsuhiko/rust-execution-context
[INFO] finished frobbing mitsuhiko/rust-execution-context
[INFO] frobbed toml for mitsuhiko/rust-execution-context written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mitsuhiko/rust-execution-context/Cargo.toml
[INFO] crate mitsuhiko/rust-execution-context has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting mitsuhiko/rust-execution-context against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/mitsuhiko/rust-execution-context:/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] 68921d55dc3cc61afe5bc7fafee806ebe0a0512c4850d238e9fcd0aacf75a7f9
[INFO] running `"docker" "start" "-a" "68921d55dc3cc61afe5bc7fafee806ebe0a0512c4850d238e9fcd0aacf75a7f9"`
[INFO] [stderr]     Checking execution-context v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/ctx.rs:275:17
[INFO] [stderr]     |
[INFO] [stderr] 275 |                 locals: locals,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: replace it with: `locals`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/ctx.rs:275:17
[INFO] [stderr]     |
[INFO] [stderr] 275 |                 locals: locals,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^ help: replace it with: `locals`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/ctx.rs:243:70
[INFO] [stderr]     |
[INFO] [stderr] 243 |                 let rv = panic::catch_unwind(panic::AssertUnwindSafe(|| f()));
[INFO] [stderr]     |                                                                      ^^^^^^ help: remove closure as shown: `f`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/data.rs:87:34
[INFO] [stderr]    |
[INFO] [stderr] 87 |             self.id.wrapping_add(x as u64);
[INFO] [stderr]    |                                  ^^^^^^^^ help: try: `u64::from(x)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]    --> src/ctx.rs:243:70
[INFO] [stderr]     |
[INFO] [stderr] 243 |                 let rv = panic::catch_unwind(panic::AssertUnwindSafe(|| f()));
[INFO] [stderr]     |                                                                      ^^^^^^ help: remove closure as shown: `f`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/data.rs:87:34
[INFO] [stderr]    |
[INFO] [stderr] 87 |             self.id.wrapping_add(x as u64);
[INFO] [stderr]    |                                  ^^^^^^^^ help: try: `u64::from(x)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "68921d55dc3cc61afe5bc7fafee806ebe0a0512c4850d238e9fcd0aacf75a7f9"`
[INFO] running `"docker" "rm" "-f" "68921d55dc3cc61afe5bc7fafee806ebe0a0512c4850d238e9fcd0aacf75a7f9"`
[INFO] [stdout] 68921d55dc3cc61afe5bc7fafee806ebe0a0512c4850d238e9fcd0aacf75a7f9