[INFO] updating cached repository zhenhuanlee/ha [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/zhenhuanlee/ha [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/zhenhuanlee/ha" "work/ex/clippy-test-run/sources/stable/gh/zhenhuanlee/ha"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/zhenhuanlee/ha'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/zhenhuanlee/ha" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zhenhuanlee/ha"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zhenhuanlee/ha'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3361d4e9a7b1b8a6c7e410c9c40e7b0bcdbfd31e [INFO] sha for GitHub repo zhenhuanlee/ha: 3361d4e9a7b1b8a6c7e410c9c40e7b0bcdbfd31e [INFO] validating manifest of zhenhuanlee/ha 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 zhenhuanlee/ha 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 zhenhuanlee/ha [INFO] finished frobbing zhenhuanlee/ha [INFO] frobbed toml for zhenhuanlee/ha written to work/ex/clippy-test-run/sources/stable/gh/zhenhuanlee/ha/Cargo.toml [INFO] started frobbing zhenhuanlee/ha [INFO] finished frobbing zhenhuanlee/ha [INFO] frobbed toml for zhenhuanlee/ha written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zhenhuanlee/ha/Cargo.toml [INFO] crate zhenhuanlee/ha 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 zhenhuanlee/ha 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/zhenhuanlee/ha:/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] 7c9a1aa167c60e0590c815ac2cfb8c9fa0b837109ebb8e2e9a583e58e5c87f88 [INFO] running `"docker" "start" "-a" "7c9a1aa167c60e0590c815ac2cfb8c9fa0b837109ebb8e2e9a583e58e5c87f88"` [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Checking byteorder v1.2.4 [INFO] [stderr] Checking futures v0.1.23 [INFO] [stderr] Compiling cc v1.0.19 [INFO] [stderr] Checking lazycell v0.6.0 [INFO] [stderr] Compiling pkg-config v0.3.13 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling serde v1.0.72 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Checking matches v0.1.7 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking try-lock v0.1.0 [INFO] [stderr] Compiling ryu v0.2.4 [INFO] [stderr] Checking safemem v0.2.0 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking utf-8 v0.7.4 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking itoa v0.4.2 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking log v0.4.4 [INFO] [stderr] Checking encoding_rs v0.8.6 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking base64 v0.9.2 [INFO] [stderr] Checking bytes v0.4.9 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking new_debug_unreachable v1.0.1 [INFO] [stderr] Checking debug_unreachable v0.1.1 [INFO] [stderr] Checking bit-set v0.4.0 [INFO] [stderr] Compiling openssl-sys v0.9.35 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Checking tokio-executor v0.1.3 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking futf v0.1.4 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking tokio-io v0.1.7 [INFO] [stderr] Checking tokio-timer v0.2.5 [INFO] [stderr] Checking tendril v0.3.1 [INFO] [stderr] Checking phf_shared v0.7.22 [INFO] [stderr] Checking libflate v0.1.16 [INFO] [stderr] Checking crossbeam-epoch v0.4.3 [INFO] [stderr] Checking url v1.7.1 [INFO] [stderr] Checking phf v0.7.22 [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Checking tokio-reactor v0.1.3 [INFO] [stderr] Checking crossbeam-deque v0.3.1 [INFO] [stderr] Compiling string_cache_codegen v0.4.1 [INFO] [stderr] Compiling phf_codegen v0.7.22 [INFO] [stderr] Checking mime v0.3.9 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking tokio-threadpool v0.1.5 [INFO] [stderr] Checking tokio-tcp v0.1.1 [INFO] [stderr] Checking tokio-udp v0.1.1 [INFO] [stderr] Compiling string_cache v0.6.2 [INFO] [stderr] Compiling markup5ever v0.3.2 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Checking tokio v0.1.7 [INFO] [stderr] Compiling html5ever v0.18.0 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking native-tls v0.1.5 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Checking serde_json v1.0.26 [INFO] [stderr] Checking serde_urlencoded v0.5.3 [INFO] [stderr] Checking hyper-tls v0.1.4 [INFO] [stderr] Checking reqwest v0.8.8 [INFO] [stderr] Checking select v0.4.2 [INFO] [stderr] Checking hi1024 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/thread_pool/lib.rs:34:7 [INFO] [stderr] | [INFO] [stderr] 34 | sender: sender, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `sender` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/thread_pool/lib.rs:74:7 [INFO] [stderr] | [INFO] [stderr] 74 | id: id, [INFO] [stderr] | ^^^^^^ help: replace it with: `id` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/thread_pool/lib.rs:75:7 [INFO] [stderr] | [INFO] [stderr] 75 | thread: thread, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `thread` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/thread_pool/lib.rs:34:7 [INFO] [stderr] | [INFO] [stderr] 34 | sender: sender, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `sender` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/thread_pool/lib.rs:74:7 [INFO] [stderr] | [INFO] [stderr] 74 | id: id, [INFO] [stderr] | ^^^^^^ help: replace it with: `id` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/thread_pool/lib.rs:75:7 [INFO] [stderr] | [INFO] [stderr] 75 | thread: thread, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `thread` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: unused import: `PoisonError` [INFO] [stderr] --> src/thread_pool/lib.rs:5:29 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::{Mutex, Arc, PoisonError, mpsc}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `PoisonError` [INFO] [stderr] --> src/thread_pool/lib.rs:5:29 [INFO] [stderr] | [INFO] [stderr] 5 | use std::sync::{Mutex, Arc, PoisonError, mpsc}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/thread_pool/lib.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | let mut is_working = Box::new(false); [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: variable does not need to be mutable [INFO] [stderr] --> src/thread_pool/lib.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | let mut is_working = Box::new(false); [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: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/thread_pool/lib.rs:82:20 [INFO] [stderr] | [INFO] [stderr] 82 | fn save_image(src: &String) -> Result<(), Box> { [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: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/thread_pool/lib.rs:82:20 [INFO] [stderr] | [INFO] [stderr] 82 | fn save_image(src: &String) -> Result<(), Box> { [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: single-character string constant used as pattern [INFO] [stderr] --> src/thread_pool/lib.rs:96:27 [INFO] [stderr] | [INFO] [stderr] 96 | let fname = src.split("/").last().unwrap(); [INFO] [stderr] | ^^^ help: try using a char instead: `'/'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: The function/method `write_all` doesn't need a mutable reference [INFO] [stderr] --> src/thread_pool/lib.rs:100:20 [INFO] [stderr] | [INFO] [stderr] 100 | file.write_all(&mut buff)?; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unnecessary_mut_passed)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/thread_pool/lib.rs:96:27 [INFO] [stderr] | [INFO] [stderr] 96 | let fname = src.split("/").last().unwrap(); [INFO] [stderr] | ^^^ help: try using a char instead: `'/'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: The function/method `write_all` doesn't need a mutable reference [INFO] [stderr] --> src/thread_pool/lib.rs:100:20 [INFO] [stderr] | [INFO] [stderr] 100 | file.write_all(&mut buff)?; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unnecessary_mut_passed)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:19:28 [INFO] [stderr] | [INFO] [stderr] 19 | let arr = config.split(";").collect::>(); [INFO] [stderr] | ^^^ help: try using a char instead: `';'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/main.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | let foo = format!("{}&page={}", url, i); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::blacklisted_name)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:19:28 [INFO] [stderr] | [INFO] [stderr] 19 | let arr = config.split(";").collect::>(); [INFO] [stderr] | ^^^ help: try using a char instead: `';'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/main.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | let foo = format!("{}&page={}", url, i); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::blacklisted_name)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 09s [INFO] running `"docker" "inspect" "7c9a1aa167c60e0590c815ac2cfb8c9fa0b837109ebb8e2e9a583e58e5c87f88"` [INFO] running `"docker" "rm" "-f" "7c9a1aa167c60e0590c815ac2cfb8c9fa0b837109ebb8e2e9a583e58e5c87f88"` [INFO] [stdout] 7c9a1aa167c60e0590c815ac2cfb8c9fa0b837109ebb8e2e9a583e58e5c87f88