[INFO] updating cached repository rongfengliang/hyperdemo [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rongfengliang/hyperdemo [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rongfengliang/hyperdemo" "work/ex/clippy-test-run/sources/stable/gh/rongfengliang/hyperdemo"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/rongfengliang/hyperdemo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rongfengliang/hyperdemo" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rongfengliang/hyperdemo"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rongfengliang/hyperdemo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] dd8b0420c3a5d85c96a7157f421ee1a5a81411e1 [INFO] sha for GitHub repo rongfengliang/hyperdemo: dd8b0420c3a5d85c96a7157f421ee1a5a81411e1 [INFO] validating manifest of rongfengliang/hyperdemo 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 rongfengliang/hyperdemo 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 rongfengliang/hyperdemo [INFO] finished frobbing rongfengliang/hyperdemo [INFO] frobbed toml for rongfengliang/hyperdemo written to work/ex/clippy-test-run/sources/stable/gh/rongfengliang/hyperdemo/Cargo.toml [INFO] started frobbing rongfengliang/hyperdemo [INFO] finished frobbing rongfengliang/hyperdemo [INFO] frobbed toml for rongfengliang/hyperdemo written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rongfengliang/hyperdemo/Cargo.toml [INFO] crate rongfengliang/hyperdemo 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 rongfengliang/hyperdemo 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/rongfengliang/hyperdemo:/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] b500b29eee17e62a75ebccf2350320f4a3f00cf80858572ac35a38da56bb0b8d [INFO] running `"docker" "start" "-a" "b500b29eee17e62a75ebccf2350320f4a3f00cf80858572ac35a38da56bb0b8d"` [INFO] [stderr] Checking hyperdemo v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/app/helloword.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | const PHRASE: &'static str = "Hello, World!"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `user` [INFO] [stderr] --> src/app/user.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct user { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/app/user.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | fn new(&self) -> user { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `user2` [INFO] [stderr] --> src/app/user.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct user2 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/app/user.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | fn new(&self) -> user2 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `user` should have a camel case name such as `User` [INFO] [stderr] --> src/app/user.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | / pub struct user { [INFO] [stderr] 4 | | pub name: String, [INFO] [stderr] 5 | | pub age: i32, [INFO] [stderr] 6 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: methods called `new` usually take no self; consider choosing a less ambiguous name [INFO] [stderr] --> src/app/user.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | fn new(&self) -> user { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::wrong_self_convention)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention [INFO] [stderr] [INFO] [stderr] warning: type `user2` should have a camel case name such as `User2` [INFO] [stderr] --> src/app/user.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | / pub struct user2 { [INFO] [stderr] 18 | | pub name2: String, [INFO] [stderr] 19 | | pub age2: i32, [INFO] [stderr] 20 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] [INFO] [stderr] warning: methods called `new` usually take no self; consider choosing a less ambiguous name [INFO] [stderr] --> src/app/user.rs:22:20 [INFO] [stderr] | [INFO] [stderr] 22 | fn new(&self) -> user2 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/app/helloword.rs:7:16 [INFO] [stderr] | [INFO] [stderr] 7 | const PHRASE: &'static str = "Hello, World!"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `user` [INFO] [stderr] --> src/app/user.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct user { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/app/user.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | fn new(&self) -> user { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `user2` [INFO] [stderr] --> src/app/user.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct user2 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/app/user.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | fn new(&self) -> user2 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `user` should have a camel case name such as `User` [INFO] [stderr] --> src/app/user.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | / pub struct user { [INFO] [stderr] 4 | | pub name: String, [INFO] [stderr] 5 | | pub age: i32, [INFO] [stderr] 6 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_camel_case_types)] on by default [INFO] [stderr] [INFO] [stderr] warning: methods called `new` usually take no self; consider choosing a less ambiguous name [INFO] [stderr] --> src/app/user.rs:8:16 [INFO] [stderr] | [INFO] [stderr] 8 | fn new(&self) -> user { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::wrong_self_convention)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention [INFO] [stderr] [INFO] [stderr] warning: type `user2` should have a camel case name such as `User2` [INFO] [stderr] --> src/app/user.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | / pub struct user2 { [INFO] [stderr] 18 | | pub name2: String, [INFO] [stderr] 19 | | pub age2: i32, [INFO] [stderr] 20 | | } [INFO] [stderr] | |_________^ [INFO] [stderr] [INFO] [stderr] warning: methods called `new` usually take no self; consider choosing a less ambiguous name [INFO] [stderr] --> src/app/user.rs:22:20 [INFO] [stderr] | [INFO] [stderr] 22 | fn new(&self) -> user2 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.34s [INFO] running `"docker" "inspect" "b500b29eee17e62a75ebccf2350320f4a3f00cf80858572ac35a38da56bb0b8d"` [INFO] running `"docker" "rm" "-f" "b500b29eee17e62a75ebccf2350320f4a3f00cf80858572ac35a38da56bb0b8d"` [INFO] [stdout] b500b29eee17e62a75ebccf2350320f4a3f00cf80858572ac35a38da56bb0b8d