[INFO] updating cached repository mickelsonm/rustmonster
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mickelsonm/rustmonster
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mickelsonm/rustmonster" "work/ex/clippy-test-run/sources/stable/gh/mickelsonm/rustmonster"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mickelsonm/rustmonster'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mickelsonm/rustmonster" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mickelsonm/rustmonster"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mickelsonm/rustmonster'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 37870b8a369c76e7dbf6d0b6c9c325f953fa35a9
[INFO] sha for GitHub repo mickelsonm/rustmonster: 37870b8a369c76e7dbf6d0b6c9c325f953fa35a9
[INFO] validating manifest of mickelsonm/rustmonster 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 mickelsonm/rustmonster 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 mickelsonm/rustmonster
[INFO] finished frobbing mickelsonm/rustmonster
[INFO] frobbed toml for mickelsonm/rustmonster written to work/ex/clippy-test-run/sources/stable/gh/mickelsonm/rustmonster/Cargo.toml
[INFO] started frobbing mickelsonm/rustmonster
[INFO] finished frobbing mickelsonm/rustmonster
[INFO] frobbed toml for mickelsonm/rustmonster written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mickelsonm/rustmonster/Cargo.toml
[INFO] crate mickelsonm/rustmonster 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 mickelsonm/rustmonster against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mickelsonm/rustmonster:/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 -Dclippy::into_iter_on_array" "-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] fc5f47ae511d5b624c42af3b76a6d02c4d21f1f7fd13f6575a0497b729c4e6cf
[INFO] running `"docker" "start" "-a" "fc5f47ae511d5b624c42af3b76a6d02c4d21f1f7fd13f6575a0497b729c4e6cf"`
[INFO] [stderr]     Checking rustmonster v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/main.rs:84:18
[INFO] [stderr]    |
[INFO] [stderr] 84 |             _ => 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: redundant field names in struct initialization
[INFO] [stderr]   --> src/main.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let pt = Point{x: x, y: x*2};
[INFO] [stderr]    |                        ^^^^ help: replace it with: `x`
[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: using `println!("")`
[INFO] [stderr]   --> src/main.rs:84:18
[INFO] [stderr]    |
[INFO] [stderr] 84 |             _ => 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: redundant field names in struct initialization
[INFO] [stderr]   --> src/main.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let pt = Point{x: x, y: x*2};
[INFO] [stderr]    |                        ^^^^ help: replace it with: `x`
[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: unneeded return statement
[INFO] [stderr]    --> src/main.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     return x;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `x`
[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:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     return x;
[INFO] [stderr]     |     ^^^^^^^^^ help: remove `return` as shown: `x`
[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 if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/main.rs:50:20
[INFO] [stderr]    |
[INFO] [stderr] 50 |       let is_rusty = if name == "rusty"{
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 51 | |         true
[INFO] [stderr] 52 | |     } else{
[INFO] [stderr] 53 | |         false
[INFO] [stderr] 54 | |     };
[INFO] [stderr]    | |_____^ help: you can reduce it to: `name == "rusty"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/main.rs:50:20
[INFO] [stderr]    |
[INFO] [stderr] 50 |       let is_rusty = if name == "rusty"{
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 51 | |         true
[INFO] [stderr] 52 | |     } else{
[INFO] [stderr] 53 | |         false
[INFO] [stderr] 54 | |     };
[INFO] [stderr]    | |_____^ help: you can reduce it to: `name == "rusty"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "fc5f47ae511d5b624c42af3b76a6d02c4d21f1f7fd13f6575a0497b729c4e6cf"`
[INFO] running `"docker" "rm" "-f" "fc5f47ae511d5b624c42af3b76a6d02c4d21f1f7fd13f6575a0497b729c4e6cf"`
[INFO] [stdout] fc5f47ae511d5b624c42af3b76a6d02c4d21f1f7fd13f6575a0497b729c4e6cf