[INFO] crate drill 0.4.1 is already in cache
[INFO] extracting crate drill 0.4.1 into work/ex/clippy-test-run/sources/stable/reg/drill/0.4.1
[INFO] extracting crate drill 0.4.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/drill/0.4.1
[INFO] validating manifest of drill-0.4.1 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 drill-0.4.1 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 drill-0.4.1
[INFO] finished frobbing drill-0.4.1
[INFO] frobbed toml for drill-0.4.1 written to work/ex/clippy-test-run/sources/stable/reg/drill/0.4.1/Cargo.toml
[INFO] started frobbing drill-0.4.1
[INFO] finished frobbing drill-0.4.1
[INFO] frobbed toml for drill-0.4.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/drill/0.4.1/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting drill-0.4.1 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/reg/drill/0.4.1:/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] 64d4c90d0a552754f112af23b446f14667a5d6b7b3cecafc9cefb7e77f4e974c
[INFO] running `"docker" "start" "-a" "64d4c90d0a552754f112af23b446f14667a5d6b7b3cecafc9cefb7e77f4e974c"`
[INFO] [stderr]     Checking drill v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/config.rs:30:7
[INFO] [stderr]    |
[INFO] [stderr] 30 |       base: base,
[INFO] [stderr]    |       ^^^^^^^^^^ help: replace it with: `base`
[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/config.rs:31:7
[INFO] [stderr]    |
[INFO] [stderr] 31 |       threads: threads,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: replace it with: `threads`
[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/config.rs:32:7
[INFO] [stderr]    |
[INFO] [stderr] 32 |       iterations: iterations,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `iterations`
[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/config.rs:33:7
[INFO] [stderr]    |
[INFO] [stderr] 33 |       no_check_certificate: no_check_certificate,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `no_check_certificate`
[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/config.rs:34:7
[INFO] [stderr]    |
[INFO] [stderr] 34 |       rampup: rampup,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^ help: replace it with: `rampup`
[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/interpolator.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 |       context: context,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: replace it with: `context`
[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/interpolator.rs:17:7
[INFO] [stderr]    |
[INFO] [stderr] 17 |       responses: responses
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `responses`
[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: using `println!("")`
[INFO] [stderr]   --> src/benchmark.rs:59:3
[INFO] [stderr]    |
[INFO] [stderr] 59 |   println!("");
[INFO] [stderr]    |   ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/checker.rs:37:3
[INFO] [stderr]    |
[INFO] [stderr] 37 |   println!("");
[INFO] [stderr]    |   ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/actions/request.rs:67:7
[INFO] [stderr]    |
[INFO] [stderr] 67 |       method: method,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^ help: replace it with: `method`
[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/actions/request.rs:68:7
[INFO] [stderr]    |
[INFO] [stderr] 68 |       headers: headers,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: replace it with: `headers`
[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/actions/request.rs:70:7
[INFO] [stderr]    |
[INFO] [stderr] 70 |       with_item: with_item,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `with_item`
[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: literal with an empty format string
[INFO] [stderr]   --> src/expandable/include.rs:34:31
[INFO] [stderr]    |
[INFO] [stderr] 34 |             println!("{} {}", "Node missing on config:", accessor_id);
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]   --> src/expandable/include.rs:35:28
[INFO] [stderr]    |
[INFO] [stderr] 35 |             println!("{}", "Exiting.");
[INFO] [stderr]    |                            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]    --> src/main.rs:121:3
[INFO] [stderr]     |
[INFO] [stderr] 121 |   println!("");
[INFO] [stderr]     |   ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/config.rs:30:7
[INFO] [stderr]    |
[INFO] [stderr] 30 |       base: base,
[INFO] [stderr]    |       ^^^^^^^^^^ help: replace it with: `base`
[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/config.rs:31:7
[INFO] [stderr]    |
[INFO] [stderr] 31 |       threads: threads,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: replace it with: `threads`
[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/config.rs:32:7
[INFO] [stderr]    |
[INFO] [stderr] 32 |       iterations: iterations,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `iterations`
[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/config.rs:33:7
[INFO] [stderr]    |
[INFO] [stderr] 33 |       no_check_certificate: no_check_certificate,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `no_check_certificate`
[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/config.rs:34:7
[INFO] [stderr]    |
[INFO] [stderr] 34 |       rampup: rampup,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^ help: replace it with: `rampup`
[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/interpolator.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 |       context: context,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: replace it with: `context`
[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/interpolator.rs:17:7
[INFO] [stderr]    |
[INFO] [stderr] 17 |       responses: responses
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `responses`
[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: using `println!("")`
[INFO] [stderr]   --> src/benchmark.rs:59:3
[INFO] [stderr]    |
[INFO] [stderr] 59 |   println!("");
[INFO] [stderr]    |   ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/checker.rs:37:3
[INFO] [stderr]    |
[INFO] [stderr] 37 |   println!("");
[INFO] [stderr]    |   ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/actions/request.rs:67:7
[INFO] [stderr]    |
[INFO] [stderr] 67 |       method: method,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^ help: replace it with: `method`
[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/actions/request.rs:68:7
[INFO] [stderr]    |
[INFO] [stderr] 68 |       headers: headers,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: replace it with: `headers`
[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/actions/request.rs:70:7
[INFO] [stderr]    |
[INFO] [stderr] 70 |       with_item: with_item,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `with_item`
[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: literal with an empty format string
[INFO] [stderr]   --> src/expandable/include.rs:34:31
[INFO] [stderr]    |
[INFO] [stderr] 34 |             println!("{} {}", "Node missing on config:", accessor_id);
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]   --> src/expandable/include.rs:35:28
[INFO] [stderr]    |
[INFO] [stderr] 35 |             println!("{}", "Exiting.");
[INFO] [stderr]    |                            ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_literal
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]    --> src/main.rs:121:3
[INFO] [stderr]     |
[INFO] [stderr] 121 |   println!("");
[INFO] [stderr]     |   ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/interpolator.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         return Some(value[cap_tail[0]].to_string());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(value[cap_tail[0]].to_string())`
[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: unneeded return statement
[INFO] [stderr]   --> src/main.rs:53:3
[INFO] [stderr]    |
[INFO] [stderr] 53 | /   return App::new("drill")
[INFO] [stderr] 54 | |     .version(crate_version!())
[INFO] [stderr] 55 | |     .about("HTTP load testing application written in Rust inspired by Ansible syntax")
[INFO] [stderr] 56 | |     .arg(Arg::with_name("benchmark")
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |                 .takes_value(false))
[INFO] [stderr] 90 | |     .get_matches();
[INFO] [stderr]    | |___________________^
[INFO] [stderr]    |
[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] 53 |   App::new("drill")
[INFO] [stderr] 54 |     .version(crate_version!())
[INFO] [stderr] 55 |     .about("HTTP load testing application written in Rust inspired by Ansible syntax")
[INFO] [stderr] 56 |     .arg(Arg::with_name("benchmark")
[INFO] [stderr] 57 |                 .help("Sets the benchmark file")
[INFO] [stderr] 58 |                 .long("benchmark")
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/interpolator.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         return Some(value[cap_tail[0]].to_string());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Some(value[cap_tail[0]].to_string())`
[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: unneeded return statement
[INFO] [stderr]   --> src/main.rs:53:3
[INFO] [stderr]    |
[INFO] [stderr] 53 | /   return App::new("drill")
[INFO] [stderr] 54 | |     .version(crate_version!())
[INFO] [stderr] 55 | |     .about("HTTP load testing application written in Rust inspired by Ansible syntax")
[INFO] [stderr] 56 | |     .arg(Arg::with_name("benchmark")
[INFO] [stderr] ...  |
[INFO] [stderr] 89 | |                 .takes_value(false))
[INFO] [stderr] 90 | |     .get_matches();
[INFO] [stderr]    | |___________________^
[INFO] [stderr]    |
[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] 53 |   App::new("drill")
[INFO] [stderr] 54 |     .version(crate_version!())
[INFO] [stderr] 55 |     .about("HTTP load testing application written in Rust inspired by Ansible syntax")
[INFO] [stderr] 56 |     .arg(Arg::with_name("benchmark")
[INFO] [stderr] 57 |                 .help("Sets the benchmark file")
[INFO] [stderr] 58 |                 .long("benchmark")
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/interpolator.rs:21:30
[INFO] [stderr]    |
[INFO] [stderr] 21 |   pub fn resolve(&self, url: &String) -> String {
[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: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/benchmark.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         Err(_) => panic!("arrrgh"),
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_wild_err_arm)] on by default
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[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/reader.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 | /   match file.read_to_string(&mut content) {
[INFO] [stderr] 23 | |     Err(why) => panic!("couldn't read {}: {}", display, why),
[INFO] [stderr] 24 | |     Ok(_) => {},
[INFO] [stderr] 25 | |   }
[INFO] [stderr]    | |___^ help: try this: `if let Err(why) = file.read_to_string(&mut content) { panic!("couldn't read {}: {}", display, why) }`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/checker.rs:10:30
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn compare(list_reports: &Vec<Vec<Report>>, filepath: &str, threshold: &str) -> Result<(), i32> {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: change this to: `&[Vec<Report>]`
[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: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/checker.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Err(_) => panic!("arrrgh"),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/interpolator.rs:21:30
[INFO] [stderr]    |
[INFO] [stderr] 21 |   pub fn resolve(&self, url: &String) -> String {
[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/actions/request.rs:170:47
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let value = String::from(cookie.split(";").next().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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:93:30
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn show_stats (list_reports: &Vec<Vec<Report>>, stats_option: bool, duration: f64) {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: change this to: `&[Vec<Report>]`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]   --> src/main.rs:99:45
[INFO] [stderr]    |
[INFO] [stderr] 99 |     group_by_status.entry(req.status / 100).or_insert(Vec::new()).push(req);
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/main.rs:117:54
[INFO] [stderr]     |
[INFO] [stderr] 117 |   let successful_requests = group_by_status.entry(2).or_insert(Vec::new()).len();
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[INFO] [stderr]     |
[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: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/benchmark.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         Err(_) => panic!("arrrgh"),
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_wild_err_arm)] on by default
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[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/reader.rs:22:3
[INFO] [stderr]    |
[INFO] [stderr] 22 | /   match file.read_to_string(&mut content) {
[INFO] [stderr] 23 | |     Err(why) => panic!("couldn't read {}: {}", display, why),
[INFO] [stderr] 24 | |     Ok(_) => {},
[INFO] [stderr] 25 | |   }
[INFO] [stderr]    | |___^ help: try this: `if let Err(why) = file.read_to_string(&mut content) { panic!("couldn't read {}: {}", display, why) }`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:133:37
[INFO] [stderr]     |
[INFO] [stderr] 133 | fn compare_benchmark (list_reports: &Vec<Vec<Report>>, compare_path_option: Option<&str>, threshold_option: Option<&str>) {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^ help: change this to: `&[Vec<Report>]`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/checker.rs:10:30
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn compare(list_reports: &Vec<Vec<Report>>, filepath: &str, threshold: &str) -> Result<(), i32> {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: change this to: `&[Vec<Report>]`
[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: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/checker.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Err(_) => panic!("arrrgh"),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/actions/request.rs:170:47
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let value = String::from(cookie.split(";").next().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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:93:30
[INFO] [stderr]    |
[INFO] [stderr] 93 | fn show_stats (list_reports: &Vec<Vec<Report>>, stats_option: bool, duration: f64) {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^ help: change this to: `&[Vec<Report>]`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]   --> src/main.rs:99:45
[INFO] [stderr]    |
[INFO] [stderr] 99 |     group_by_status.entry(req.status / 100).or_insert(Vec::new()).push(req);
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[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: use of `or_insert` followed by a function call
[INFO] [stderr]    --> src/main.rs:117:54
[INFO] [stderr]     |
[INFO] [stderr] 117 |   let successful_requests = group_by_status.entry(2).or_insert(Vec::new()).len();
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^^^^^^^ help: try this: `or_insert_with(Vec::new)`
[INFO] [stderr]     |
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:133:37
[INFO] [stderr]     |
[INFO] [stderr] 133 | fn compare_benchmark (list_reports: &Vec<Vec<Report>>, compare_path_option: Option<&str>, threshold_option: Option<&str>) {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^ help: change this to: `&[Vec<Report>]`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `"docker" "inspect" "64d4c90d0a552754f112af23b446f14667a5d6b7b3cecafc9cefb7e77f4e974c"`
[INFO] running `"docker" "rm" "-f" "64d4c90d0a552754f112af23b446f14667a5d6b7b3cecafc9cefb7e77f4e974c"`
[INFO] [stdout] 64d4c90d0a552754f112af23b446f14667a5d6b7b3cecafc9cefb7e77f4e974c