[INFO] updating cached repository archer884/jmarcher-euler-10 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/archer884/jmarcher-euler-10 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/archer884/jmarcher-euler-10" "work/ex/clippy-test-run/sources/stable/gh/archer884/jmarcher-euler-10"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/archer884/jmarcher-euler-10'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/archer884/jmarcher-euler-10" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/archer884/jmarcher-euler-10"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/archer884/jmarcher-euler-10'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 529a3774b9d27f8b3fee573d8075bcd34d8a9f34 [INFO] sha for GitHub repo archer884/jmarcher-euler-10: 529a3774b9d27f8b3fee573d8075bcd34d8a9f34 [INFO] validating manifest of archer884/jmarcher-euler-10 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 archer884/jmarcher-euler-10 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 archer884/jmarcher-euler-10 [INFO] finished frobbing archer884/jmarcher-euler-10 [INFO] frobbed toml for archer884/jmarcher-euler-10 written to work/ex/clippy-test-run/sources/stable/gh/archer884/jmarcher-euler-10/Cargo.toml [INFO] started frobbing archer884/jmarcher-euler-10 [INFO] finished frobbing archer884/jmarcher-euler-10 [INFO] frobbed toml for archer884/jmarcher-euler-10 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/archer884/jmarcher-euler-10/Cargo.toml [INFO] crate archer884/jmarcher-euler-10 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 archer884/jmarcher-euler-10 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-3/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/gh/archer884/jmarcher-euler-10:/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] a6d0a2d1401addbe97f274ddff3fa9a56c19b69f71ed071ae7227a068eab375e [INFO] running `"docker" "start" "-a" "a6d0a2d1401addbe97f274ddff3fa9a56c19b69f71ed071ae7227a068eab375e"` [INFO] [stderr] Checking jmarcher-euler-10 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: struct is never constructed: `NaivePrimality` [INFO] [stderr] --> src/main.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | struct NaivePrimality; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `NaivePrimalityWithRangeLimit` [INFO] [stderr] --> src/main.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | struct NaivePrimalityWithRangeLimit; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `FastLinearPrimality` [INFO] [stderr] --> src/main.rs:61:1 [INFO] [stderr] | [INFO] [stderr] 61 | struct FastLinearPrimality; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `NaivePrimalityWithNonLinearRangeLimit` [INFO] [stderr] --> src/main.rs:109:1 [INFO] [stderr] | [INFO] [stderr] 109 | struct NaivePrimalityWithNonLinearRangeLimit; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SievePrimality` [INFO] [stderr] --> src/main.rs:179:1 [INFO] [stderr] | [INFO] [stderr] 179 | struct SievePrimality(Sieve); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/main.rs:182:5 [INFO] [stderr] | [INFO] [stderr] 182 | fn new(limit: u64) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `"docker" "inspect" "a6d0a2d1401addbe97f274ddff3fa9a56c19b69f71ed071ae7227a068eab375e"` [INFO] running `"docker" "rm" "-f" "a6d0a2d1401addbe97f274ddff3fa9a56c19b69f71ed071ae7227a068eab375e"` [INFO] [stdout] a6d0a2d1401addbe97f274ddff3fa9a56c19b69f71ed071ae7227a068eab375e