[INFO] crate data-encoding-macro-internal 0.1.5 is already in cache
[INFO] extracting crate data-encoding-macro-internal 0.1.5 into work/ex/clippy-test-run/sources/stable/reg/data-encoding-macro-internal/0.1.5
[INFO] extracting crate data-encoding-macro-internal 0.1.5 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/data-encoding-macro-internal/0.1.5
[INFO] validating manifest of data-encoding-macro-internal-0.1.5 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 data-encoding-macro-internal-0.1.5 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 data-encoding-macro-internal-0.1.5
[INFO] finished frobbing data-encoding-macro-internal-0.1.5
[INFO] frobbed toml for data-encoding-macro-internal-0.1.5 written to work/ex/clippy-test-run/sources/stable/reg/data-encoding-macro-internal/0.1.5/Cargo.toml
[INFO] started frobbing data-encoding-macro-internal-0.1.5
[INFO] finished frobbing data-encoding-macro-internal-0.1.5
[INFO] frobbed toml for data-encoding-macro-internal-0.1.5 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/data-encoding-macro-internal/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 data-encoding-macro-internal-0.1.5 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-0/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/reg/data-encoding-macro-internal/0.1.5:/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] d3c7922b705d7f94a02205bafa0dc71735e7e5bf6cf62b01eb8185c1e68be803
[INFO] running `"docker" "start" "-a" "d3c7922b705d7f94a02205bafa0dc71735e7e5bf6cf62b01eb8185c1e68be803"`
[INFO] [stderr]     Checking data-encoding-macro-internal v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: The function/method `check_present` doesn't need a mutable reference
[INFO] [stderr]    --> src/lib.rs:297:19
[INFO] [stderr]     |
[INFO] [stderr] 297 |     check_present(&mut hash_map, "name");
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `check_present` doesn't need a mutable reference
[INFO] [stderr]    --> src/lib.rs:299:19
[INFO] [stderr]     |
[INFO] [stderr] 299 |     check_present(&mut hash_map, "input");
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `check_present` doesn't need a mutable reference
[INFO] [stderr]    --> src/lib.rs:313:19
[INFO] [stderr]     |
[INFO] [stderr] 313 |     check_present(&mut hash_map, "input");
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `check_present` doesn't need a mutable reference
[INFO] [stderr]    --> src/lib.rs:297:19
[INFO] [stderr]     |
[INFO] [stderr] 297 |     check_present(&mut hash_map, "name");
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `check_present` doesn't need a mutable reference
[INFO] [stderr]    --> src/lib.rs:299:19
[INFO] [stderr]     |
[INFO] [stderr] 299 |     check_present(&mut hash_map, "input");
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `check_present` doesn't need a mutable reference
[INFO] [stderr]    --> src/lib.rs:313:19
[INFO] [stderr]     |
[INFO] [stderr] 313 |     check_present(&mut hash_map, "input");
[INFO] [stderr]     |                   ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "d3c7922b705d7f94a02205bafa0dc71735e7e5bf6cf62b01eb8185c1e68be803"`
[INFO] running `"docker" "rm" "-f" "d3c7922b705d7f94a02205bafa0dc71735e7e5bf6cf62b01eb8185c1e68be803"`
[INFO] [stdout] d3c7922b705d7f94a02205bafa0dc71735e7e5bf6cf62b01eb8185c1e68be803