[INFO] updating cached repository mmacedoeu/csvtoredis.rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mmacedoeu/csvtoredis.rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mmacedoeu/csvtoredis.rs" "work/ex/clippy-test-run/sources/stable/gh/mmacedoeu/csvtoredis.rs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mmacedoeu/csvtoredis.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mmacedoeu/csvtoredis.rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mmacedoeu/csvtoredis.rs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mmacedoeu/csvtoredis.rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b9dfa3700e89a0ddeae744f25103d5231e11179c [INFO] sha for GitHub repo mmacedoeu/csvtoredis.rs: b9dfa3700e89a0ddeae744f25103d5231e11179c [INFO] validating manifest of mmacedoeu/csvtoredis.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 mmacedoeu/csvtoredis.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 mmacedoeu/csvtoredis.rs [INFO] finished frobbing mmacedoeu/csvtoredis.rs [INFO] frobbed toml for mmacedoeu/csvtoredis.rs written to work/ex/clippy-test-run/sources/stable/gh/mmacedoeu/csvtoredis.rs/Cargo.toml [INFO] started frobbing mmacedoeu/csvtoredis.rs [INFO] finished frobbing mmacedoeu/csvtoredis.rs [INFO] frobbed toml for mmacedoeu/csvtoredis.rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mmacedoeu/csvtoredis.rs/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-utils v0.6.5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting mmacedoeu/csvtoredis.rs against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/mmacedoeu/csvtoredis.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] b1cbebe19933e364f9b7e823fb07b6529eae2f4807c96e383f297fd24b3092e7 [INFO] running `"docker" "start" "-a" "b1cbebe19933e364f9b7e823fb07b6529eae2f4807c96e383f297fd24b3092e7"` [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling redis v0.9.1 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.0 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_os v0.1.1 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking unix_socket v0.5.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking tokio-executor v0.1.6 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Checking rand_pcg v0.1.1 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Checking combine v3.6.6 [INFO] [stderr] Checking tokio-io v0.1.11 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking rustcsvtoredis v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/main.rs:31:26 [INFO] [stderr] | [INFO] [stderr] 31 | const SERVER_UNIX_PATH: &'static str = "/tmp/redis.sock"; [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/main.rs:32:21 [INFO] [stderr] | [INFO] [stderr] 32 | const REQUEST_KEY: &'static str = "csv.req"; [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: unused import: `PipelineCommands` [INFO] [stderr] --> src/main.rs:10:23 [INFO] [stderr] | [INFO] [stderr] 10 | use redis::{Commands, PipelineCommands}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stop` [INFO] [stderr] --> src/main.rs:84:36 [INFO] [stderr] | [INFO] [stderr] 84 | fn handle_requests(fpath : String, stop : &'static Option) -> redis::RedisResult<()> { [INFO] [stderr] | ^^^^ help: consider using `_stop` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:23:3 [INFO] [stderr] | [INFO] [stderr] 23 | match stop_loop { [INFO] [stderr] | _________^ [INFO] [stderr] 24 | | Some(ref z) => z.store(true, Ordering::Relaxed), [INFO] [stderr] 25 | | None => {}, [INFO] [stderr] 26 | | } [INFO] [stderr] | |_________^ help: try this: `if let Some(ref z) = stop_loop { z.store(true, Ordering::Relaxed) }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] warning: static variable `stop_loop` should have an upper case name such as `STOP_LOOP` [INFO] [stderr] --> src/main.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | static mut stop_loop : Option = None; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] error: this loop never actually loops [INFO] [stderr] --> src/main.rs:42:2 [INFO] [stderr] | [INFO] [stderr] 42 | for row in rdr.records().map(|r| r.unwrap()) { [INFO] [stderr] | _____^ [INFO] [stderr] 43 | | if row.len() == 2 { [INFO] [stderr] 44 | | result = Some((row[0].clone(), row[1].clone())); [INFO] [stderr] 45 | | } [INFO] [stderr] ... | [INFO] [stderr] 50 | | break; [INFO] [stderr] 51 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::never_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop [INFO] [stderr] [INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/main.rs:55:116 [INFO] [stderr] | [INFO] [stderr] 55 | fn init(target_key : String, process_map : &mut HashMap>, client : &redis::Client, fpath : &String) { [INFO] [stderr] | ^^^^^^^ [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] help: change this to [INFO] [stderr] | [INFO] [stderr] 55 | fn init(target_key : String, process_map : &mut HashMap>, client : &redis::Client, fpath : &str) { [INFO] [stderr] | ^^^^ [INFO] [stderr] help: change `fpath.clone()` to [INFO] [stderr] | [INFO] [stderr] 60 | let fpathp = fpath.to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:68:2 [INFO] [stderr] | [INFO] [stderr] 68 | match process_map.remove(&target_key) { [INFO] [stderr] | _____^ [INFO] [stderr] 69 | | Some(s) => { [INFO] [stderr] 70 | | s.store(true, Ordering::Relaxed); [INFO] [stderr] 71 | | }, [INFO] [stderr] 72 | | None => {}, [INFO] [stderr] 73 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 68 | if let Some(s) = process_map.remove(&target_key) { [INFO] [stderr] 69 | s.store(true, Ordering::Relaxed); [INFO] [stderr] 70 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/main.rs:76:136 [INFO] [stderr] | [INFO] [stderr] 76 | fn handle_cmd(cmd : String, target_key : String, process_map : &mut HashMap>, client : &redis::Client, fpath : &String) { [INFO] [stderr] | ^^^^^^^ help: change this to: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:98:4 [INFO] [stderr] | [INFO] [stderr] 98 | match stop_loop { [INFO] [stderr] | _____________^ [INFO] [stderr] 99 | | Some(ref z) => if z.load(Ordering::Relaxed) {break}, [INFO] [stderr] 100 | | None => {}, [INFO] [stderr] 101 | | } [INFO] [stderr] | |_____________^ help: try this: `if let Some(ref z) = stop_loop { if z.load(Ordering::Relaxed) {break} }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> src/main.rs:134:4 [INFO] [stderr] | [INFO] [stderr] 134 | let _ : () = con.lpush(key.clone(), writer.as_string()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::let_unit_value)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> src/main.rs:161:6 [INFO] [stderr] | [INFO] [stderr] 161 | let _ : () = handle_requests(fpath, &stop_loop).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `rustcsvtoredis`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/main.rs:31:26 [INFO] [stderr] | [INFO] [stderr] 31 | const SERVER_UNIX_PATH: &'static str = "/tmp/redis.sock"; [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/main.rs:32:21 [INFO] [stderr] | [INFO] [stderr] 32 | const REQUEST_KEY: &'static str = "csv.req"; [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: unused import: `PipelineCommands` [INFO] [stderr] --> src/main.rs:10:23 [INFO] [stderr] | [INFO] [stderr] 10 | use redis::{Commands, PipelineCommands}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stop` [INFO] [stderr] --> src/main.rs:84:36 [INFO] [stderr] | [INFO] [stderr] 84 | fn handle_requests(fpath : String, stop : &'static Option) -> redis::RedisResult<()> { [INFO] [stderr] | ^^^^ help: consider using `_stop` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:23:3 [INFO] [stderr] | [INFO] [stderr] 23 | match stop_loop { [INFO] [stderr] | _________^ [INFO] [stderr] 24 | | Some(ref z) => z.store(true, Ordering::Relaxed), [INFO] [stderr] 25 | | None => {}, [INFO] [stderr] 26 | | } [INFO] [stderr] | |_________^ help: try this: `if let Some(ref z) = stop_loop { z.store(true, Ordering::Relaxed) }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] warning: static variable `stop_loop` should have an upper case name such as `STOP_LOOP` [INFO] [stderr] --> src/main.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | static mut stop_loop : Option = None; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] error: this loop never actually loops [INFO] [stderr] --> src/main.rs:42:2 [INFO] [stderr] | [INFO] [stderr] 42 | for row in rdr.records().map(|r| r.unwrap()) { [INFO] [stderr] | _____^ [INFO] [stderr] 43 | | if row.len() == 2 { [INFO] [stderr] 44 | | result = Some((row[0].clone(), row[1].clone())); [INFO] [stderr] 45 | | } [INFO] [stderr] ... | [INFO] [stderr] 50 | | break; [INFO] [stderr] 51 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::never_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop [INFO] [stderr] [INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/main.rs:55:116 [INFO] [stderr] | [INFO] [stderr] 55 | fn init(target_key : String, process_map : &mut HashMap>, client : &redis::Client, fpath : &String) { [INFO] [stderr] | ^^^^^^^ [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] help: change this to [INFO] [stderr] | [INFO] [stderr] 55 | fn init(target_key : String, process_map : &mut HashMap>, client : &redis::Client, fpath : &str) { [INFO] [stderr] | ^^^^ [INFO] [stderr] help: change `fpath.clone()` to [INFO] [stderr] | [INFO] [stderr] 60 | let fpathp = fpath.to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:68:2 [INFO] [stderr] | [INFO] [stderr] 68 | match process_map.remove(&target_key) { [INFO] [stderr] | _____^ [INFO] [stderr] 69 | | Some(s) => { [INFO] [stderr] 70 | | s.store(true, Ordering::Relaxed); [INFO] [stderr] 71 | | }, [INFO] [stderr] 72 | | None => {}, [INFO] [stderr] 73 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 68 | if let Some(s) = process_map.remove(&target_key) { [INFO] [stderr] 69 | s.store(true, Ordering::Relaxed); [INFO] [stderr] 70 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/main.rs:76:136 [INFO] [stderr] | [INFO] [stderr] 76 | fn handle_cmd(cmd : String, target_key : String, process_map : &mut HashMap>, client : &redis::Client, fpath : &String) { [INFO] [stderr] | ^^^^^^^ help: change this to: `&str` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:98:4 [INFO] [stderr] | [INFO] [stderr] 98 | match stop_loop { [INFO] [stderr] | _____________^ [INFO] [stderr] 99 | | Some(ref z) => if z.load(Ordering::Relaxed) {break}, [INFO] [stderr] 100 | | None => {}, [INFO] [stderr] 101 | | } [INFO] [stderr] | |_____________^ help: try this: `if let Some(ref z) = stop_loop { if z.load(Ordering::Relaxed) {break} }` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> src/main.rs:134:4 [INFO] [stderr] | [INFO] [stderr] 134 | let _ : () = con.lpush(key.clone(), writer.as_string()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::let_unit_value)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =` [INFO] [stderr] --> src/main.rs:161:6 [INFO] [stderr] | [INFO] [stderr] 161 | let _ : () = handle_requests(fpath, &stop_loop).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `rustcsvtoredis`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "b1cbebe19933e364f9b7e823fb07b6529eae2f4807c96e383f297fd24b3092e7"` [INFO] running `"docker" "rm" "-f" "b1cbebe19933e364f9b7e823fb07b6529eae2f4807c96e383f297fd24b3092e7"` [INFO] [stdout] b1cbebe19933e364f9b7e823fb07b6529eae2f4807c96e383f297fd24b3092e7