[INFO] updating cached repository KevinCybura/pass_man [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/KevinCybura/pass_man [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/KevinCybura/pass_man" "work/ex/clippy-test-run/sources/stable/gh/KevinCybura/pass_man"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/KevinCybura/pass_man'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/KevinCybura/pass_man" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/KevinCybura/pass_man"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/KevinCybura/pass_man'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 39fe292c817062a8d551b9825c1a6383de644ffc [INFO] sha for GitHub repo KevinCybura/pass_man: 39fe292c817062a8d551b9825c1a6383de644ffc [INFO] validating manifest of KevinCybura/pass_man 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 KevinCybura/pass_man 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 KevinCybura/pass_man [INFO] finished frobbing KevinCybura/pass_man [INFO] frobbed toml for KevinCybura/pass_man written to work/ex/clippy-test-run/sources/stable/gh/KevinCybura/pass_man/Cargo.toml [INFO] started frobbing KevinCybura/pass_man [INFO] finished frobbing KevinCybura/pass_man [INFO] frobbed toml for KevinCybura/pass_man written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/KevinCybura/pass_man/Cargo.toml [INFO] crate KevinCybura/pass_man 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 KevinCybura/pass_man against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/KevinCybura/pass_man:/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] 43312a16824d2919af3205ea07bdb7a7233fba9910ad1ba0d5f2cea1c3b952d8 [INFO] running `"docker" "start" "-a" "43312a16824d2919af3205ea07bdb7a7233fba9910ad1ba0d5f2cea1c3b952d8"` [INFO] [stderr] Checking pass-man v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/creds.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | return File::create("creds.txt").unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `File::create("creds.txt").unwrap()` [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: unused variable: `creds` [INFO] [stderr] --> src/main.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | let mut creds = creds::Cred::new(); [INFO] [stderr] | ^^^^^ help: consider using `_creds` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut creds = creds::Cred::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_creds` [INFO] [stderr] --> src/creds.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn get_creds() -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/creds.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | return File::create("creds.txt").unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `File::create("creds.txt").unwrap()` [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: unused variable: `creds` [INFO] [stderr] --> src/main.rs:11:13 [INFO] [stderr] | [INFO] [stderr] 11 | let mut creds = creds::Cred::new(); [INFO] [stderr] | ^^^^^ help: consider using `_creds` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut creds = creds::Cred::new(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_creds` [INFO] [stderr] --> src/creds.rs:32:1 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn get_creds() -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.59s [INFO] running `"docker" "inspect" "43312a16824d2919af3205ea07bdb7a7233fba9910ad1ba0d5f2cea1c3b952d8"` [INFO] running `"docker" "rm" "-f" "43312a16824d2919af3205ea07bdb7a7233fba9910ad1ba0d5f2cea1c3b952d8"` [INFO] [stdout] 43312a16824d2919af3205ea07bdb7a7233fba9910ad1ba0d5f2cea1c3b952d8