[INFO] updating cached repository bon-chi/cci_c
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bon-chi/cci_c
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bon-chi/cci_c" "work/ex/clippy-test-run/sources/stable/gh/bon-chi/cci_c"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/bon-chi/cci_c'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bon-chi/cci_c" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bon-chi/cci_c"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bon-chi/cci_c'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0f1c7ac6bb2ef266a9528f3bf632fb2635598882
[INFO] sha for GitHub repo bon-chi/cci_c: 0f1c7ac6bb2ef266a9528f3bf632fb2635598882
[INFO] validating manifest of bon-chi/cci_c 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 bon-chi/cci_c 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 bon-chi/cci_c
[INFO] finished frobbing bon-chi/cci_c
[INFO] frobbed toml for bon-chi/cci_c written to work/ex/clippy-test-run/sources/stable/gh/bon-chi/cci_c/Cargo.toml
[INFO] started frobbing bon-chi/cci_c
[INFO] finished frobbing bon-chi/cci_c
[INFO] frobbed toml for bon-chi/cci_c written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bon-chi/cci_c/Cargo.toml
[INFO] crate bon-chi/cci_c 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 bon-chi/cci_c 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-7/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/bon-chi/cci_c:/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] 449d68a93eb8950ba6093e136cf999b190389467124fd7b8cd25b0325827e82f
[INFO] running `"docker" "start" "-a" "449d68a93eb8950ba6093e136cf999b190389467124fd7b8cd25b0325827e82f"`
[INFO] [stderr]     Checking cci_c v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/cci/token.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/cci/token.rs:2:26
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{BufReader, Read};
[INFO] [stderr]   |                          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]   --> src/cci/token.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn next_token<T>(&mut self, file: BufReader<T>) {}
[INFO] [stderr]    |                                 ^^^^ help: consider using `_file` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `TokenKind`
[INFO] [stderr]  --> src/cci/token.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | enum TokenKind {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Token`
[INFO] [stderr]   --> src/cci/token.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | struct Token {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `next_token`
[INFO] [stderr]   --> src/cci/token.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn next_token<T>(&mut self, file: BufReader<T>) {}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `END_KeyList` should have a camel case name such as `EndKeylist`
[INFO] [stderr]   --> src/cci/token.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     END_KeyList,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/cci/token.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/cci/token.rs:2:26
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{BufReader, Read};
[INFO] [stderr]   |                          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]   --> src/cci/token.rs:59:33
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn next_token<T>(&mut self, file: BufReader<T>) {}
[INFO] [stderr]    |                                 ^^^^ help: consider using `_file` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `TokenKind`
[INFO] [stderr]  --> src/cci/token.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | enum TokenKind {
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Token`
[INFO] [stderr]   --> src/cci/token.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | struct Token {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `next_token`
[INFO] [stderr]   --> src/cci/token.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn next_token<T>(&mut self, file: BufReader<T>) {}
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `END_KeyList` should have a camel case name such as `EndKeylist`
[INFO] [stderr]   --> src/cci/token.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     END_KeyList,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "449d68a93eb8950ba6093e136cf999b190389467124fd7b8cd25b0325827e82f"`
[INFO] running `"docker" "rm" "-f" "449d68a93eb8950ba6093e136cf999b190389467124fd7b8cd25b0325827e82f"`
[INFO] [stdout] 449d68a93eb8950ba6093e136cf999b190389467124fd7b8cd25b0325827e82f