[INFO] updating cached repository foeb/nicerl
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/foeb/nicerl
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/foeb/nicerl" "work/ex/clippy-test-run/sources/stable/gh/foeb/nicerl"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/foeb/nicerl'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/foeb/nicerl" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/foeb/nicerl"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/foeb/nicerl'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 774c64dcd21185fb52b3a5395de5d5480653a02f
[INFO] sha for GitHub repo foeb/nicerl: 774c64dcd21185fb52b3a5395de5d5480653a02f
[INFO] validating manifest of foeb/nicerl 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 foeb/nicerl 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 foeb/nicerl
[INFO] finished frobbing foeb/nicerl
[INFO] frobbed toml for foeb/nicerl written to work/ex/clippy-test-run/sources/stable/gh/foeb/nicerl/Cargo.toml
[INFO] started frobbing foeb/nicerl
[INFO] finished frobbing foeb/nicerl
[INFO] frobbed toml for foeb/nicerl written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/foeb/nicerl/Cargo.toml
[INFO] crate foeb/nicerl 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 foeb/nicerl 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/gh/foeb/nicerl:/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] 382711ed33137e3e617f86e91fa905d8647c7e35a1422e51bcd16c9536ee91be
[INFO] running `"docker" "start" "-a" "382711ed33137e3e617f86e91fa905d8647c7e35a1422e51bcd16c9536ee91be"`
[INFO] [stderr]     Checking atom v0.3.5
[INFO] [stderr]     Checking log v0.4.3
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling shred-derive v0.5.0
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking hibitset v0.5.1
[INFO] [stderr]     Checking shred v0.7.0
[INFO] [stderr]     Checking shrev v1.0.1
[INFO] [stderr]     Checking specs v0.12.1
[INFO] [stderr]     Checking nicerl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Stdout`
[INFO] [stderr]  --> src/display.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Read, Stdin, Stdout, Write};
[INFO] [stderr]   |                            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `termion::raw::IntoRawMode`
[INFO] [stderr]  --> src/display.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use termion::raw::IntoRawMode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Stdout`
[INFO] [stderr]  --> src/display.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{Read, Stdin, Stdout, Write};
[INFO] [stderr]   |                            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `termion::raw::IntoRawMode`
[INFO] [stderr]  --> src/display.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use termion::raw::IntoRawMode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Red`
[INFO] [stderr]  --> src/display.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Red,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Green`
[INFO] [stderr]  --> src/display.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Green,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Blue`
[INFO] [stderr]   --> src/display.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Blue,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Magenta`
[INFO] [stderr]   --> src/display.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Magenta,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cyan`
[INFO] [stderr]   --> src/display.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Cyan,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightBlack`
[INFO] [stderr]   --> src/display.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     LightBlack,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightRed`
[INFO] [stderr]   --> src/display.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     LightRed,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightGreen`
[INFO] [stderr]   --> src/display.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     LightGreen,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightYellow`
[INFO] [stderr]   --> src/display.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     LightYellow,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightMagenta`
[INFO] [stderr]   --> src/display.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     LightMagenta,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightCyan`
[INFO] [stderr]   --> src/display.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     LightCyan,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightWhite`
[INFO] [stderr]   --> src/display.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     LightWhite,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print`
[INFO] [stderr]   --> src/display.rs:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn print(stdout: &mut Write, x: i32, y: i32, s: &str, fg: Option<Color>, bg: Option<Color>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Red`
[INFO] [stderr]  --> src/display.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Red,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Green`
[INFO] [stderr]  --> src/display.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Green,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Blue`
[INFO] [stderr]   --> src/display.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     Blue,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Magenta`
[INFO] [stderr]   --> src/display.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Magenta,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cyan`
[INFO] [stderr]   --> src/display.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Cyan,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightBlack`
[INFO] [stderr]   --> src/display.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     LightBlack,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightRed`
[INFO] [stderr]   --> src/display.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     LightRed,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightGreen`
[INFO] [stderr]   --> src/display.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     LightGreen,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightYellow`
[INFO] [stderr]   --> src/display.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     LightYellow,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightMagenta`
[INFO] [stderr]   --> src/display.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     LightMagenta,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightCyan`
[INFO] [stderr]   --> src/display.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     LightCyan,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LightWhite`
[INFO] [stderr]   --> src/display.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     LightWhite,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `print`
[INFO] [stderr]   --> src/display.rs:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | pub fn print(stdout: &mut Write, x: i32, y: i32, s: &str, fg: Option<Color>, bg: Option<Color>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.49s
[INFO] running `"docker" "inspect" "382711ed33137e3e617f86e91fa905d8647c7e35a1422e51bcd16c9536ee91be"`
[INFO] running `"docker" "rm" "-f" "382711ed33137e3e617f86e91fa905d8647c7e35a1422e51bcd16c9536ee91be"`
[INFO] [stdout] 382711ed33137e3e617f86e91fa905d8647c7e35a1422e51bcd16c9536ee91be