[INFO] updating cached repository delaemon/rust-prime
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/delaemon/rust-prime
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/delaemon/rust-prime" "work/ex/clippy-test-run/sources/stable/gh/delaemon/rust-prime"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/delaemon/rust-prime'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/delaemon/rust-prime" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/delaemon/rust-prime"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/delaemon/rust-prime'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b43ff07e54d66f19521d517dd0f0ff5dfdb8dc2
[INFO] sha for GitHub repo delaemon/rust-prime: 5b43ff07e54d66f19521d517dd0f0ff5dfdb8dc2
[INFO] validating manifest of delaemon/rust-prime 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 delaemon/rust-prime 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 delaemon/rust-prime
[INFO] finished frobbing delaemon/rust-prime
[INFO] frobbed toml for delaemon/rust-prime written to work/ex/clippy-test-run/sources/stable/gh/delaemon/rust-prime/Cargo.toml
[INFO] started frobbing delaemon/rust-prime
[INFO] finished frobbing delaemon/rust-prime
[INFO] frobbed toml for delaemon/rust-prime written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/delaemon/rust-prime/Cargo.toml
[INFO] crate delaemon/rust-prime has a lockfile. skipping
[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 delaemon/rust-prime against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/delaemon/rust-prime:/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] d7768ad9c7ef991ae5654e083b28ecc4efc004aed8c147075699e3ea31b9fff3
[INFO] running `"docker" "start" "-a" "d7768ad9c7ef991ae5654e083b28ecc4efc004aed8c147075699e3ea31b9fff3"`
[INFO] [stderr]     Checking prime v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     return true;
[INFO] [stderr]   |     ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     return prime;
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: remove `return` as shown: `prime`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]   --> src/main.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |         if dp[i as usize] == false {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!dp[i as usize]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     return true;
[INFO] [stderr]   |     ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     return prime;
[INFO] [stderr]    |     ^^^^^^^^^^^^^ help: remove `return` as shown: `prime`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]   --> src/main.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |         if dp[i as usize] == false {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!dp[i as usize]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "d7768ad9c7ef991ae5654e083b28ecc4efc004aed8c147075699e3ea31b9fff3"`
[INFO] running `"docker" "rm" "-f" "d7768ad9c7ef991ae5654e083b28ecc4efc004aed8c147075699e3ea31b9fff3"`
[INFO] [stdout] d7768ad9c7ef991ae5654e083b28ecc4efc004aed8c147075699e3ea31b9fff3