[INFO] updating cached repository smmckay/aws-tools [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/smmckay/aws-tools [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/smmckay/aws-tools" "work/ex/clippy-test-run/sources/stable/gh/smmckay/aws-tools"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/smmckay/aws-tools'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/smmckay/aws-tools" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/smmckay/aws-tools"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/smmckay/aws-tools'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0a4019bf47cd3c446c2c4575802ecb5b66540cf3 [INFO] sha for GitHub repo smmckay/aws-tools: 0a4019bf47cd3c446c2c4575802ecb5b66540cf3 [INFO] validating manifest of smmckay/aws-tools 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 smmckay/aws-tools 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 smmckay/aws-tools [INFO] finished frobbing smmckay/aws-tools [INFO] frobbed toml for smmckay/aws-tools written to work/ex/clippy-test-run/sources/stable/gh/smmckay/aws-tools/Cargo.toml [INFO] started frobbing smmckay/aws-tools [INFO] finished frobbing smmckay/aws-tools [INFO] frobbed toml for smmckay/aws-tools written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/smmckay/aws-tools/Cargo.toml [INFO] crate smmckay/aws-tools 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 smmckay/aws-tools against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/smmckay/aws-tools:/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] ace6789d58a9f2adf6cd6f886bc883eb2525de17a9c247de5ed21e734e0972f0 [INFO] running `"docker" "start" "-a" "ace6789d58a9f2adf6cd6f886bc883eb2525de17a9c247de5ed21e734e0972f0"` [INFO] [stderr] Checking futures v0.1.22 [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Compiling openssl-sys v0.9.33 [INFO] [stderr] Checking xml-rs v0.7.0 [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Checking aho-corasick v0.6.5 [INFO] [stderr] Checking crossbeam-epoch v0.4.3 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling rusoto_core v0.32.0 [INFO] [stderr] Checking serde_json v1.0.22 [INFO] [stderr] Checking crossbeam-deque v0.3.1 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Compiling syn v0.14.4 [INFO] [stderr] Checking digest v0.7.4 [INFO] [stderr] Checking url v1.7.1 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Checking hmac v0.5.0 [INFO] [stderr] Checking sha2 v0.7.1 [INFO] [stderr] Checking tokio-io v0.1.7 [INFO] [stderr] Checking tokio-executor v0.1.2 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking tokio-threadpool v0.1.5 [INFO] [stderr] Checking tokio-timer v0.2.4 [INFO] [stderr] Checking tokio-reactor v0.1.2 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Checking native-tls v0.1.5 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Checking tokio-udp v0.1.1 [INFO] [stderr] Checking tokio-fs v0.1.1 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Checking tokio v0.1.7 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Checking docopt v1.0.0 [INFO] [stderr] Checking hyper-tls v0.1.3 [INFO] [stderr] Checking rusoto_credential v0.11.0 [INFO] [stderr] Checking rusoto_s3 v0.32.0 [INFO] [stderr] Checking rusoto_sqs v0.32.0 [INFO] [stderr] Checking aws-tools v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/bin/s3-bulk-move.rs:19:15 [INFO] [stderr] | [INFO] [stderr] 19 | const USAGE: &'static str = " [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: unused variable: `sz` [INFO] [stderr] --> src/bin/s3-bulk-move.rs:148:52 [INFO] [stderr] | [INFO] [stderr] 148 | objs = Box::new(objs.filter(|(key, sz)| { [INFO] [stderr] | ^^ help: consider using `_sz` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dest_client` [INFO] [stderr] --> src/bin/s3-bulk-move.rs:107:9 [INFO] [stderr] | [INFO] [stderr] 107 | let dest_client = S3Client::simple(dest_region); [INFO] [stderr] | ^^^^^^^^^^^ help: consider using `_dest_client` instead [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/bin/s3-bulk-move.rs:73:24 [INFO] [stderr] | [INFO] [stderr] 73 | prefix: if prefix.len() > 0 { Some(prefix) } else { None }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!prefix.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure [INFO] [stderr] --> src/bin/s3-bulk-move.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | run().err().map(|err| { [INFO] [stderr] | _____^ [INFO] [stderr] | |_____| [INFO] [stderr] | || [INFO] [stderr] 86 | || println!("{}", err); [INFO] [stderr] 87 | || std::process::exit(1) [INFO] [stderr] 88 | || }); [INFO] [stderr] | ||______^- help: try this: `if let Some(err) = run().err() { ... }` [INFO] [stderr] | |_______| [INFO] [stderr] | [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::option_map_unit_fn)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn [INFO] [stderr] [INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/bin/s3-bulk-move.rs:91:61 [INFO] [stderr] | [INFO] [stderr] 91 | fn get_region(region_flag: &Option, default_region: &String) -> Result { [INFO] [stderr] | ^^^^^^^ help: change this to: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/bin/s3-bulk-move.rs:102:10 [INFO] [stderr] | [INFO] [stderr] 102 | .unwrap_or("us-east-1".to_owned()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "us-east-1".to_owned())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/bin/s3-bulk-move.rs:19:15 [INFO] [stderr] | [INFO] [stderr] 19 | const USAGE: &'static str = " [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: unused variable: `sz` [INFO] [stderr] --> src/bin/s3-bulk-move.rs:148:52 [INFO] [stderr] | [INFO] [stderr] 148 | objs = Box::new(objs.filter(|(key, sz)| { [INFO] [stderr] | ^^ help: consider using `_sz` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dest_client` [INFO] [stderr] --> src/bin/s3-bulk-move.rs:107:9 [INFO] [stderr] | [INFO] [stderr] 107 | let dest_client = S3Client::simple(dest_region); [INFO] [stderr] | ^^^^^^^^^^^ help: consider using `_dest_client` instead [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/bin/s3-bulk-move.rs:73:24 [INFO] [stderr] | [INFO] [stderr] 73 | prefix: if prefix.len() > 0 { Some(prefix) } else { None }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!prefix.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure [INFO] [stderr] --> src/bin/s3-bulk-move.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | run().err().map(|err| { [INFO] [stderr] | _____^ [INFO] [stderr] | |_____| [INFO] [stderr] | || [INFO] [stderr] 86 | || println!("{}", err); [INFO] [stderr] 87 | || std::process::exit(1) [INFO] [stderr] 88 | || }); [INFO] [stderr] | ||______^- help: try this: `if let Some(err) = run().err() { ... }` [INFO] [stderr] | |_______| [INFO] [stderr] | [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::option_map_unit_fn)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn [INFO] [stderr] [INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/bin/s3-bulk-move.rs:91:61 [INFO] [stderr] | [INFO] [stderr] 91 | fn get_region(region_flag: &Option, default_region: &String) -> Result { [INFO] [stderr] | ^^^^^^^ help: change this to: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/bin/s3-bulk-move.rs:102:10 [INFO] [stderr] | [INFO] [stderr] 102 | .unwrap_or("us-east-1".to_owned()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "us-east-1".to_owned())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `"docker" "inspect" "ace6789d58a9f2adf6cd6f886bc883eb2525de17a9c247de5ed21e734e0972f0"` [INFO] running `"docker" "rm" "-f" "ace6789d58a9f2adf6cd6f886bc883eb2525de17a9c247de5ed21e734e0972f0"` [INFO] [stdout] ace6789d58a9f2adf6cd6f886bc883eb2525de17a9c247de5ed21e734e0972f0