[INFO] updating cached repository jechase/rustfmt_example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jechase/rustfmt_example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jechase/rustfmt_example" "work/ex/clippy-test-run/sources/stable/gh/jechase/rustfmt_example"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jechase/rustfmt_example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jechase/rustfmt_example" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jechase/rustfmt_example"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jechase/rustfmt_example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7c95dc85dca06c17f7f8967928f50a8428e8626e
[INFO] sha for GitHub repo jechase/rustfmt_example: 7c95dc85dca06c17f7f8967928f50a8428e8626e
[INFO] validating manifest of jechase/rustfmt_example 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 jechase/rustfmt_example 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 jechase/rustfmt_example
[INFO] finished frobbing jechase/rustfmt_example
[INFO] frobbed toml for jechase/rustfmt_example written to work/ex/clippy-test-run/sources/stable/gh/jechase/rustfmt_example/Cargo.toml
[INFO] started frobbing jechase/rustfmt_example
[INFO] finished frobbing jechase/rustfmt_example
[INFO] frobbed toml for jechase/rustfmt_example written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jechase/rustfmt_example/Cargo.toml
[INFO] crate jechase/rustfmt_example 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 jechase/rustfmt_example against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/jechase/rustfmt_example:/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] b7caa857f6081250019d4bb7ad362b5493979d1f1d90b7d81308d68223a2fb48
[INFO] running `"docker" "start" "-a" "b7caa857f6081250019d4bb7ad362b5493979d1f1d90b7d81308d68223a2fb48"`
[INFO] [stderr]     Checking rust_demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `BufRead`, `Write`, `env`, `fs`, `process::Command`, `self`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     env,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 3 |     fs,
[INFO] [stderr]   |     ^^
[INFO] [stderr] 4 |     io::{
[INFO] [stderr] 5 |         self,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr] 6 |         BufRead,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr] 7 |         Write,
[INFO] [stderr]   |         ^^^^^
[INFO] [stderr] 8 |     },
[INFO] [stderr] 9 |     process::Command,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead`, `Write`, `env`, `fs`, `process::Command`, `self`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     env,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 3 |     fs,
[INFO] [stderr]   |     ^^
[INFO] [stderr] 4 |     io::{
[INFO] [stderr] 5 |         self,
[INFO] [stderr]   |         ^^^^
[INFO] [stderr] 6 |         BufRead,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr] 7 |         Write,
[INFO] [stderr]   |         ^^^^^
[INFO] [stderr] 8 |     },
[INFO] [stderr] 9 |     process::Command,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "b7caa857f6081250019d4bb7ad362b5493979d1f1d90b7d81308d68223a2fb48"`
[INFO] running `"docker" "rm" "-f" "b7caa857f6081250019d4bb7ad362b5493979d1f1d90b7d81308d68223a2fb48"`
[INFO] [stdout] b7caa857f6081250019d4bb7ad362b5493979d1f1d90b7d81308d68223a2fb48