[INFO] crate validate 0.6.1 is already in cache
[INFO] extracting crate validate 0.6.1 into work/ex/clippy-test-run/sources/stable/reg/validate/0.6.1
[INFO] extracting crate validate 0.6.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/validate/0.6.1
[INFO] validating manifest of validate-0.6.1 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 validate-0.6.1 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 validate-0.6.1
[INFO] finished frobbing validate-0.6.1
[INFO] frobbed toml for validate-0.6.1 written to work/ex/clippy-test-run/sources/stable/reg/validate/0.6.1/Cargo.toml
[INFO] started frobbing validate-0.6.1
[INFO] finished frobbing validate-0.6.1
[INFO] frobbed toml for validate-0.6.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/validate/0.6.1/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 validate-0.6.1 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/reg/validate/0.6.1:/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] da2bd949cbdf227c09746c9a40e74d704b4efbe71de84155d18e7177a9507352
[INFO] running `"docker" "start" "-a" "da2bd949cbdf227c09746c9a40e74d704b4efbe71de84155d18e7177a9507352"`
[INFO] [stderr]     Checking validate v0.6.1 (/opt/crater/workdir)
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]   --> src/rule.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn map<'b, F, U>(self, get: F) -> Rule<U>
[INFO] [stderr]    |                ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]   --> src/rule.rs:43:14
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn nest<'b, R, F, U>(get: F, rule: R) -> Self
[INFO] [stderr]    |                 ^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/rules.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |           match regex.is_match(input) {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 23 | |             true => Ok(()),
[INFO] [stderr] 24 | |             false => Err(format!("must be {}", description).into())
[INFO] [stderr] 25 | |         }
[INFO] [stderr]    | |_________^ help: consider using an if/else expression: `if regex.is_match(input) { Ok(()) } else { Err(format!("must be {}", description).into()) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]   --> src/rule.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn map<'b, F, U>(self, get: F) -> Rule<U>
[INFO] [stderr]    |                ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]   --> src/rule.rs:43:14
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn nest<'b, R, F, U>(get: F, rule: R) -> Self
[INFO] [stderr]    |                 ^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/rules.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 |           match regex.is_match(input) {
[INFO] [stderr]    |  _________^
[INFO] [stderr] 23 | |             true => Ok(()),
[INFO] [stderr] 24 | |             false => Err(format!("must be {}", description).into())
[INFO] [stderr] 25 | |         }
[INFO] [stderr]    | |_________^ help: consider using an if/else expression: `if regex.is_match(input) { Ok(()) } else { Err(format!("must be {}", description).into()) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "da2bd949cbdf227c09746c9a40e74d704b4efbe71de84155d18e7177a9507352"`
[INFO] running `"docker" "rm" "-f" "da2bd949cbdf227c09746c9a40e74d704b4efbe71de84155d18e7177a9507352"`
[INFO] [stdout] da2bd949cbdf227c09746c9a40e74d704b4efbe71de84155d18e7177a9507352