[INFO] crate shasum 0.6.1 is already in cache
[INFO] extracting crate shasum 0.6.1 into work/ex/clippy-test-run/sources/stable/reg/shasum/0.6.1
[INFO] extracting crate shasum 0.6.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/shasum/0.6.1
[INFO] validating manifest of shasum-0.6.1 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 shasum-0.6.1 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 shasum-0.6.1
[INFO] finished frobbing shasum-0.6.1
[INFO] frobbed toml for shasum-0.6.1 written to work/ex/clippy-test-run/sources/stable/reg/shasum/0.6.1/Cargo.toml
[INFO] started frobbing shasum-0.6.1
[INFO] finished frobbing shasum-0.6.1
[INFO] frobbed toml for shasum-0.6.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/shasum/0.6.1/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 shasum-0.6.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/shasum/0.6.1:/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] fa4448657a91caebe9f8093661bbd0a5a2f2eac914733b326946ba318aab1d43
[INFO] running `"docker" "start" "-a" "fa4448657a91caebe9f8093661bbd0a5a2f2eac914733b326946ba318aab1d43"`
[INFO] [stderr]     Checking block-buffer v0.7.2
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking sha-1 v0.8.1
[INFO] [stderr]     Checking shasum v0.6.1 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         512224 => format!("{:x}", sha2::Sha512Trunc224::digest(&data)),
[INFO] [stderr]    |         ^^^^^^ help: consider: `512_224`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         512256 => format!("{:x}", sha2::Sha512Trunc256::digest(&data)),
[INFO] [stderr]    |         ^^^^^^ help: consider: `512_256`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     return results.join("\n");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `results.join("\n")`
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/main.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |       } else {
[INFO] [stderr]    |  ____________^
[INFO] [stderr] 41 | |         if let Ok(mut file) = fs::File::open(&path) {
[INFO] [stderr] 42 | |             let mut data = Vec::new();
[INFO] [stderr] 43 | |             file.read_to_end(&mut data).unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |         }
[INFO] [stderr] 47 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 40 |     } else if let Ok(mut file) = fs::File::open(&path) {
[INFO] [stderr] 41 |     let mut data = Vec::new();
[INFO] [stderr] 42 |     file.read_to_end(&mut data).unwrap();
[INFO] [stderr] 43 |     let strout = calculate_hash(&mut data, sha);
[INFO] [stderr] 44 |     results.push(strout + "    " + path.to_str().unwrap())
[INFO] [stderr] 45 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:80:52
[INFO] [stderr]    |
[INFO] [stderr] 80 |         "512224" => println!("{}", read_data(path, 512224)),
[INFO] [stderr]    |                                                    ^^^^^^ help: consider: `512_224`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:81:52
[INFO] [stderr]    |
[INFO] [stderr] 81 |         "512256" => println!("{}", read_data(path, 512256)),
[INFO] [stderr]    |                                                    ^^^^^^ help: consider: `512_256`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         512224 => format!("{:x}", sha2::Sha512Trunc224::digest(&data)),
[INFO] [stderr]    |         ^^^^^^ help: consider: `512_224`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         512256 => format!("{:x}", sha2::Sha512Trunc256::digest(&data)),
[INFO] [stderr]    |         ^^^^^^ help: consider: `512_256`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     return results.join("\n");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `results.join("\n")`
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/main.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 |       } else {
[INFO] [stderr]    |  ____________^
[INFO] [stderr] 41 | |         if let Ok(mut file) = fs::File::open(&path) {
[INFO] [stderr] 42 | |             let mut data = Vec::new();
[INFO] [stderr] 43 | |             file.read_to_end(&mut data).unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |         }
[INFO] [stderr] 47 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 40 |     } else if let Ok(mut file) = fs::File::open(&path) {
[INFO] [stderr] 41 |     let mut data = Vec::new();
[INFO] [stderr] 42 |     file.read_to_end(&mut data).unwrap();
[INFO] [stderr] 43 |     let strout = calculate_hash(&mut data, sha);
[INFO] [stderr] 44 |     results.push(strout + "    " + path.to_str().unwrap())
[INFO] [stderr] 45 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:80:52
[INFO] [stderr]    |
[INFO] [stderr] 80 |         "512224" => println!("{}", read_data(path, 512224)),
[INFO] [stderr]    |                                                    ^^^^^^ help: consider: `512_224`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:81:52
[INFO] [stderr]    |
[INFO] [stderr] 81 |         "512256" => println!("{}", read_data(path, 512256)),
[INFO] [stderr]    |                                                    ^^^^^^ help: consider: `512_256`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.76s
[INFO] running `"docker" "inspect" "fa4448657a91caebe9f8093661bbd0a5a2f2eac914733b326946ba318aab1d43"`
[INFO] running `"docker" "rm" "-f" "fa4448657a91caebe9f8093661bbd0a5a2f2eac914733b326946ba318aab1d43"`
[INFO] [stdout] fa4448657a91caebe9f8093661bbd0a5a2f2eac914733b326946ba318aab1d43