[INFO] updating cached repository imagetest/imagetest-cli [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/imagetest/imagetest-cli [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/imagetest/imagetest-cli" "work/ex/clippy-test-run/sources/stable/gh/imagetest/imagetest-cli"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/imagetest/imagetest-cli'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/imagetest/imagetest-cli" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/imagetest/imagetest-cli"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/imagetest/imagetest-cli'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 35f8968186c9dcfb94fc2538b584f14c02148988 [INFO] sha for GitHub repo imagetest/imagetest-cli: 35f8968186c9dcfb94fc2538b584f14c02148988 [INFO] validating manifest of imagetest/imagetest-cli 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 imagetest/imagetest-cli 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 imagetest/imagetest-cli [INFO] finished frobbing imagetest/imagetest-cli [INFO] frobbed toml for imagetest/imagetest-cli written to work/ex/clippy-test-run/sources/stable/gh/imagetest/imagetest-cli/Cargo.toml [INFO] started frobbing imagetest/imagetest-cli [INFO] finished frobbing imagetest/imagetest-cli [INFO] frobbed toml for imagetest/imagetest-cli written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/imagetest/imagetest-cli/Cargo.toml [INFO] crate imagetest/imagetest-cli 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 imagetest/imagetest-cli 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/imagetest/imagetest-cli:/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] 046566bb2451633812f6a34fc4a0cdc3ce7b460cf06fa4ffc40c48b8ea0a0e90 [INFO] running `"docker" "start" "-a" "046566bb2451633812f6a34fc4a0cdc3ce7b460cf06fa4ffc40c48b8ea0a0e90"` [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking relay v0.1.0 [INFO] [stderr] Checking colored v1.5.3 [INFO] [stderr] Checking futures-cpupool v0.1.7 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking hyper v0.11.6 [INFO] [stderr] Checking imagetest-cli v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/test.rs:106:13 [INFO] [stderr] | [INFO] [stderr] 106 | print!("\n"); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::print_with_newline)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead [INFO] [stderr] --> src/test.rs:106:13 [INFO] [stderr] | [INFO] [stderr] 106 | print!("\n"); [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::print_with_newline)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/validate.rs:8:18 [INFO] [stderr] | [INFO] [stderr] 8 | pub const NAME: &'static str = "validate"; [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/test.rs:19:18 [INFO] [stderr] | [INFO] [stderr] 19 | pub const NAME: &'static str = "test"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [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: unneeded return statement [INFO] [stderr] --> src/test.rs:134:5 [INFO] [stderr] | [INFO] [stderr] 134 | / return Box::new(request_json(&handle, request) [INFO] [stderr] 135 | | .and_then(|res| Ok(::serde_json::from_value(res).unwrap())) [INFO] [stderr] 136 | | .and_then(|resp| { [INFO] [stderr] 137 | | let result = TestResult { [INFO] [stderr] ... | [INFO] [stderr] 141 | | Ok(result) [INFO] [stderr] 142 | | })); [INFO] [stderr] | |____________^ [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] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 134 | Box::new(request_json(&handle, request) [INFO] [stderr] 135 | .and_then(|res| Ok(::serde_json::from_value(res).unwrap())) [INFO] [stderr] 136 | .and_then(|resp| { [INFO] [stderr] 137 | let result = TestResult { [INFO] [stderr] 138 | test, [INFO] [stderr] 139 | response: resp, [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/test.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 160 | return Box::new(res); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Box::new(res)` [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: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/main.rs:19:17 [INFO] [stderr] | [INFO] [stderr] 19 | const VERSION: &'static str = env!("CARGO_PKG_VERSION"); [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [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/validate.rs:8:18 [INFO] [stderr] | [INFO] [stderr] 8 | pub const NAME: &'static str = "validate"; [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/test.rs:19:18 [INFO] [stderr] | [INFO] [stderr] 19 | pub const NAME: &'static str = "test"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [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: unneeded return statement [INFO] [stderr] --> src/test.rs:134:5 [INFO] [stderr] | [INFO] [stderr] 134 | / return Box::new(request_json(&handle, request) [INFO] [stderr] 135 | | .and_then(|res| Ok(::serde_json::from_value(res).unwrap())) [INFO] [stderr] 136 | | .and_then(|resp| { [INFO] [stderr] 137 | | let result = TestResult { [INFO] [stderr] ... | [INFO] [stderr] 141 | | Ok(result) [INFO] [stderr] 142 | | })); [INFO] [stderr] | |____________^ [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] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 134 | Box::new(request_json(&handle, request) [INFO] [stderr] 135 | .and_then(|res| Ok(::serde_json::from_value(res).unwrap())) [INFO] [stderr] 136 | .and_then(|resp| { [INFO] [stderr] 137 | let result = TestResult { [INFO] [stderr] 138 | test, [INFO] [stderr] 139 | response: resp, [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/test.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 160 | return Box::new(res); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Box::new(res)` [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: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/main.rs:19:17 [INFO] [stderr] | [INFO] [stderr] 19 | const VERSION: &'static str = env!("CARGO_PKG_VERSION"); [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [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: redundant pattern matching, consider using `is_err()` [INFO] [stderr] --> src/validate.rs:30:24 [INFO] [stderr] | [INFO] [stderr] 30 | if let Err(_) = config { [INFO] [stderr] | _________________- ^^^^^^ [INFO] [stderr] 31 | | exit_with_error("Could not parse config file into expected config format", false); [INFO] [stderr] 32 | | } [INFO] [stderr] | |_________________- help: try this: `if config.is_err()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_pattern_matching)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching [INFO] [stderr] [INFO] [stderr] warning: redundant pattern matching, consider using `is_err()` [INFO] [stderr] --> src/validate.rs:30:24 [INFO] [stderr] | [INFO] [stderr] 30 | if let Err(_) = config { [INFO] [stderr] | _________________- ^^^^^^ [INFO] [stderr] 31 | | exit_with_error("Could not parse config file into expected config format", false); [INFO] [stderr] 32 | | } [INFO] [stderr] | |_________________- help: try this: `if config.is_err()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_pattern_matching)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.17s [INFO] running `"docker" "inspect" "046566bb2451633812f6a34fc4a0cdc3ce7b460cf06fa4ffc40c48b8ea0a0e90"` [INFO] running `"docker" "rm" "-f" "046566bb2451633812f6a34fc4a0cdc3ce7b460cf06fa4ffc40c48b8ea0a0e90"` [INFO] [stdout] 046566bb2451633812f6a34fc4a0cdc3ce7b460cf06fa4ffc40c48b8ea0a0e90