[INFO] crate filters 0.3.0 is already in cache
[INFO] extracting crate filters 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/filters/0.3.0
[INFO] extracting crate filters 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/filters/0.3.0
[INFO] validating manifest of filters-0.3.0 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 filters-0.3.0 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 filters-0.3.0
[INFO] finished frobbing filters-0.3.0
[INFO] frobbed toml for filters-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/filters/0.3.0/Cargo.toml
[INFO] started frobbing filters-0.3.0
[INFO] finished frobbing filters-0.3.0
[INFO] frobbed toml for filters-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/filters/0.3.0/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 filters-0.3.0 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/filters/0.3.0:/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 -Dclippy::into_iter_on_array" "-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] f9d177528817883caa17920510a13fa7d12550c04523b77b796dd7fe1b588357
[INFO] running `"docker" "start" "-a" "f9d177528817883caa17920510a13fa7d12550c04523b77b796dd7fe1b588357"`
[INFO] [stderr]     Checking filters v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]    --> src/failable/filter.rs:358:18
[INFO] [stderr]     |
[INFO] [stderr] 358 |         let a = |r: &i32| -> Result<bool, StupError> { Ok(true) };
[INFO] [stderr]     |                  ^ help: consider using `_r` instead
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: taken reference of right operand
[INFO] [stderr]    --> src/filter.rs:467:55
[INFO] [stderr]     |
[INFO] [stderr] 467 |             LowerThan => u64 => |this: &LowerThan, e| e < &this.0
[INFO] [stderr]     |                                                       ^^^^-------
[INFO] [stderr]     |                                                           |
[INFO] [stderr]     |                                                           help: use the right value directly: `this.0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]    --> src/iter.rs:137:13
[INFO] [stderr]     |
[INFO] [stderr] 137 |         let foo = Foo;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::blacklisted_name)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]    --> src/iter.rs:156:13
[INFO] [stderr]     |
[INFO] [stderr] 156 |         let foo = Foo;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr] warning: use of a blacklisted/placeholder name `foo`
[INFO] [stderr]    --> src/iter.rs:176:13
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let foo = Foo;
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "f9d177528817883caa17920510a13fa7d12550c04523b77b796dd7fe1b588357"`
[INFO] running `"docker" "rm" "-f" "f9d177528817883caa17920510a13fa7d12550c04523b77b796dd7fe1b588357"`
[INFO] [stdout] f9d177528817883caa17920510a13fa7d12550c04523b77b796dd7fe1b588357