[INFO] crate repsheet_etl 0.0.4 is already in cache
[INFO] extracting crate repsheet_etl 0.0.4 into work/ex/clippy-test-run/sources/stable/reg/repsheet_etl/0.0.4
[INFO] extracting crate repsheet_etl 0.0.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/repsheet_etl/0.0.4
[INFO] validating manifest of repsheet_etl-0.0.4 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 repsheet_etl-0.0.4 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 repsheet_etl-0.0.4
[INFO] finished frobbing repsheet_etl-0.0.4
[INFO] frobbed toml for repsheet_etl-0.0.4 written to work/ex/clippy-test-run/sources/stable/reg/repsheet_etl/0.0.4/Cargo.toml
[INFO] started frobbing repsheet_etl-0.0.4
[INFO] finished frobbing repsheet_etl-0.0.4
[INFO] frobbed toml for repsheet_etl-0.0.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/repsheet_etl/0.0.4/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 repsheet_etl-0.0.4 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/repsheet_etl/0.0.4:/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] 3c3e0dfb13c4f50b3807b175574a8948ab478c5c55b074a782f22652caebe371
[INFO] running `"docker" "start" "-a" "3c3e0dfb13c4f50b3807b175574a8948ab478c5c55b074a782f22652caebe371"`
[INFO] [stderr]     Checking repsheet_etl v0.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/log_entry.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         return true;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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/http.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 |         "GET"     => return true,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]  --> src/http.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 |         "POST"    => return true,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]  --> src/http.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 |         "PUT"     => return true,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]  --> src/http.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 |         "DELETE"  => return true,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]  --> src/http.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 |         "HEAD"    => return true,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]  --> src/http.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |         "OPTIONS" => return true,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]  --> src/http.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 |         "TRACE"   => return true,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]   --> src/http.rs:10:22
[INFO] [stderr]    |
[INFO] [stderr] 10 |         "CONNECT" => return true,
[INFO] [stderr]    |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]   --> src/http.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 |         _         => return false,
[INFO] [stderr]    |                      ^^^^^^^^^^^^ help: remove `return` as shown: `false`
[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: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     return Ok(actors);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(actors)`
[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: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/http.rs:1:29
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn valid_method(method: &String) -> bool {
[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: unneeded return statement
[INFO] [stderr]   --> src/log_entry.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         return true;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[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/http.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 |         "GET"     => return true,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]  --> src/http.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 |         "POST"    => return true,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]  --> src/http.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 |         "PUT"     => return true,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]  --> src/http.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 |         "DELETE"  => return true,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]  --> src/http.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 |         "HEAD"    => return true,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]  --> src/http.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |         "OPTIONS" => return true,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]  --> src/http.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 |         "TRACE"   => return true,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]   --> src/http.rs:10:22
[INFO] [stderr]    |
[INFO] [stderr] 10 |         "CONNECT" => return true,
[INFO] [stderr]    |                      ^^^^^^^^^^^ help: remove `return` as shown: `true`
[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: unneeded return statement
[INFO] [stderr]   --> src/http.rs:11:22
[INFO] [stderr]    |
[INFO] [stderr] 11 |         _         => return false,
[INFO] [stderr]    |                      ^^^^^^^^^^^^ help: remove `return` as shown: `false`
[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: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     return Ok(actors);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(actors)`
[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: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/http.rs:1:29
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn valid_method(method: &String) -> bool {
[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: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]  --> examples/basic.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | /     let _ = match repsheet_etl::process("access.log") {
[INFO] [stderr] 5 | |         Ok(actors) => println!("Processed {} actors", actors.keys().len()),
[INFO] [stderr] 6 | |         Err(e) => println!("{}", e),
[INFO] [stderr] 7 | |     };
[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: unneeded return statement
[INFO] [stderr]  --> examples/csv.rs:9:24
[INFO] [stderr]   |
[INFO] [stderr] 9 |         Occupied(e) => return *e.get(),
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^ help: remove `return` as shown: `*e.get()`
[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]   --> examples/csv.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 |         Vacant(_)   => return 0,
[INFO] [stderr]    |                        ^^^^^^^^ help: remove `return` as shown: `0`
[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: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]   --> examples/csv.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 | /     let _ = match repsheet_etl::process("access.log") {
[INFO] [stderr] 44 | |         Ok(mut actors) => { write_csv(&mut actors) },
[INFO] [stderr] 45 | |         Err(e) => println!("{}", e),
[INFO] [stderr] 46 | |     };
[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: unneeded return statement
[INFO] [stderr]  --> examples/blacklist.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 |         Occupied(v) => return *v.get(),
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^ help: remove `return` as shown: `*v.get()`
[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]  --> examples/blacklist.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |         Vacant(_) => return 0,
[INFO] [stderr]   |                      ^^^^^^^^ help: remove `return` as shown: `0`
[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: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]   --> examples/blacklist.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | /     let _ = match repsheet_etl::process("access.log") {
[INFO] [stderr] 22 | |         Ok(mut actors) => { apply_ruleset(&mut actors) },
[INFO] [stderr] 23 | |         Err(e) => println!("{}", e),
[INFO] [stderr] 24 | |     };
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `"docker" "inspect" "3c3e0dfb13c4f50b3807b175574a8948ab478c5c55b074a782f22652caebe371"`
[INFO] running `"docker" "rm" "-f" "3c3e0dfb13c4f50b3807b175574a8948ab478c5c55b074a782f22652caebe371"`
[INFO] [stdout] 3c3e0dfb13c4f50b3807b175574a8948ab478c5c55b074a782f22652caebe371