[INFO] updating cached repository Biacco42/rusty_blockchain_study
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Biacco42/rusty_blockchain_study
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Biacco42/rusty_blockchain_study" "work/ex/clippy-test-run/sources/stable/gh/Biacco42/rusty_blockchain_study"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Biacco42/rusty_blockchain_study'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Biacco42/rusty_blockchain_study" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Biacco42/rusty_blockchain_study"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Biacco42/rusty_blockchain_study'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 06407706ba244043b8ec4030636504fd6894bbb1
[INFO] sha for GitHub repo Biacco42/rusty_blockchain_study: 06407706ba244043b8ec4030636504fd6894bbb1
[INFO] validating manifest of Biacco42/rusty_blockchain_study 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 Biacco42/rusty_blockchain_study 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 Biacco42/rusty_blockchain_study
[INFO] finished frobbing Biacco42/rusty_blockchain_study
[INFO] frobbed toml for Biacco42/rusty_blockchain_study written to work/ex/clippy-test-run/sources/stable/gh/Biacco42/rusty_blockchain_study/Cargo.toml
[INFO] started frobbing Biacco42/rusty_blockchain_study
[INFO] finished frobbing Biacco42/rusty_blockchain_study
[INFO] frobbed toml for Biacco42/rusty_blockchain_study written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Biacco42/rusty_blockchain_study/Cargo.toml
[INFO] crate Biacco42/rusty_blockchain_study 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 Biacco42/rusty_blockchain_study 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-6/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/Biacco42/rusty_blockchain_study:/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] b31e6631f7a6aa49ee04bfe28fb1d74022e979bff2f1ca524d8b2b753d3c7cd4
[INFO] running `"docker" "start" "-a" "b31e6631f7a6aa49ee04bfe28fb1d74022e979bff2f1ca524d8b2b753d3c7cd4"`
[INFO] [stderr]     Checking rusty_blockchain_study v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `hello`
[INFO] [stderr]  --> src/node/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn hello() -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `hello`
[INFO] [stderr]  --> src/node/mod.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn hello() -> String {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "b31e6631f7a6aa49ee04bfe28fb1d74022e979bff2f1ca524d8b2b753d3c7cd4"`
[INFO] running `"docker" "rm" "-f" "b31e6631f7a6aa49ee04bfe28fb1d74022e979bff2f1ca524d8b2b753d3c7cd4"`
[INFO] [stdout] b31e6631f7a6aa49ee04bfe28fb1d74022e979bff2f1ca524d8b2b753d3c7cd4