[INFO] updating cached repository sergeysova/wallcat_telegram.rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sergeysova/wallcat_telegram.rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sergeysova/wallcat_telegram.rs" "work/ex/clippy-test-run/sources/stable/gh/sergeysova/wallcat_telegram.rs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/sergeysova/wallcat_telegram.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sergeysova/wallcat_telegram.rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sergeysova/wallcat_telegram.rs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sergeysova/wallcat_telegram.rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8a354f87a7519fe39d1e65245732e3567390ebe9 [INFO] sha for GitHub repo sergeysova/wallcat_telegram.rs: 8a354f87a7519fe39d1e65245732e3567390ebe9 [INFO] validating manifest of sergeysova/wallcat_telegram.rs 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 sergeysova/wallcat_telegram.rs 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 sergeysova/wallcat_telegram.rs [INFO] finished frobbing sergeysova/wallcat_telegram.rs [INFO] frobbed toml for sergeysova/wallcat_telegram.rs written to work/ex/clippy-test-run/sources/stable/gh/sergeysova/wallcat_telegram.rs/Cargo.toml [INFO] started frobbing sergeysova/wallcat_telegram.rs [INFO] finished frobbing sergeysova/wallcat_telegram.rs [INFO] frobbed toml for sergeysova/wallcat_telegram.rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sergeysova/wallcat_telegram.rs/Cargo.toml [INFO] crate sergeysova/wallcat_telegram.rs 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 sergeysova/wallcat_telegram.rs against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/sergeysova/wallcat_telegram.rs:/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] 07133e0620a48afca5596b22c184f035147178620c8c62c0996b8dcfbf22ec2d [INFO] running `"docker" "start" "-a" "07133e0620a48afca5596b22c184f035147178620c8c62c0996b8dcfbf22ec2d"` [INFO] [stderr] Checking regex-syntax v0.6.3 [INFO] [stderr] Checking reqwest v0.9.5 [INFO] [stderr] Checking regex v1.0.6 [INFO] [stderr] Checking dotenv v0.13.0 [INFO] [stderr] Checking env_logger v0.6.0 [INFO] [stderr] Checking wallcat_telegram v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/wallcat.rs:101:13 [INFO] [stderr] | [INFO] [stderr] 101 | const API: &'static str = "https://beta.wall.cat/api/v1"; [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: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/wallcat.rs:101:13 [INFO] [stderr] | [INFO] [stderr] 101 | const API: &'static str = "https://beta.wall.cat/api/v1"; [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: variant is never constructed: `Network` [INFO] [stderr] --> src/wallcat.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | Network, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> src/main.rs:33:15 [INFO] [stderr] | [INFO] [stderr] 33 | text: format!("{}", date::now_readable()), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `date::now_readable().to_string()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_format)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Network` [INFO] [stderr] --> src/wallcat.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | Network, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> src/main.rs:33:15 [INFO] [stderr] | [INFO] [stderr] 33 | text: format!("{}", date::now_readable()), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `date::now_readable().to_string()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_format)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.02s [INFO] running `"docker" "inspect" "07133e0620a48afca5596b22c184f035147178620c8c62c0996b8dcfbf22ec2d"` [INFO] running `"docker" "rm" "-f" "07133e0620a48afca5596b22c184f035147178620c8c62c0996b8dcfbf22ec2d"` [INFO] [stdout] 07133e0620a48afca5596b22c184f035147178620c8c62c0996b8dcfbf22ec2d