[INFO] crate brev 0.1.14 is already in cache
[INFO] extracting crate brev 0.1.14 into work/ex/clippy-test-run/sources/stable/reg/brev/0.1.14
[INFO] extracting crate brev 0.1.14 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/brev/0.1.14
[INFO] validating manifest of brev-0.1.14 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 brev-0.1.14 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 brev-0.1.14
[INFO] finished frobbing brev-0.1.14
[INFO] frobbed toml for brev-0.1.14 written to work/ex/clippy-test-run/sources/stable/reg/brev/0.1.14/Cargo.toml
[INFO] started frobbing brev-0.1.14
[INFO] finished frobbing brev-0.1.14
[INFO] frobbed toml for brev-0.1.14 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/brev/0.1.14/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 brev-0.1.14 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/brev/0.1.14:/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] 345e328bacf8eceebe4ea7b448a4f8325e494891872bcb3f5481d3290257a126
[INFO] running `"docker" "start" "-a" "345e328bacf8eceebe4ea7b448a4f8325e494891872bcb3f5481d3290257a126"`
[INFO] [stderr]     Checking brev v0.1.14 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |   return (tmp, path);
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(tmp, path)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/lib.rs:35:3
[INFO] [stderr]    |
[INFO] [stderr] 35 |   env::home_dir().unwrap_or_else(
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |   return (tmp, path);
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(tmp, path)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/lib.rs:35:3
[INFO] [stderr]    |
[INFO] [stderr] 35 |   env::home_dir().unwrap_or_else(
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:137:27
[INFO] [stderr]     |
[INFO] [stderr] 137 |   for path in paths.split(":") {
[INFO] [stderr]     |                           ^^^ help: try using a char instead: `':'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:137:27
[INFO] [stderr]     |
[INFO] [stderr] 137 |   for path in paths.split(":") {
[INFO] [stderr]     |                           ^^^ help: try using a char instead: `':'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_err()`
[INFO] [stderr]    --> src/lib.rs:202:12
[INFO] [stderr]     |
[INFO] [stderr] 3   | | //! which is great, but sometimes you just want to get in
[INFO] [stderr]     | |________________________________________________________- help: try this: `if $ dst . write_fmt ( format_args_nl ! ( $ ( $ arg ) * ) ).is_err()`
[INFO] [stderr] ...
[INFO] [stderr] 202 |       if let Err(_) = writeln!(&mut std::io::stderr(), $($arg)*) {
[INFO] [stderr]     |  _____-      ^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:54:3
[INFO] [stderr]     |
[INFO] [stderr] 54  |     die!("");
[INFO] [stderr]     |     --------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_err()`
[INFO] [stderr]    --> src/lib.rs:202:12
[INFO] [stderr]     |
[INFO] [stderr] 3   | | //! which is great, but sometimes you just want to get in
[INFO] [stderr]     | |________________________________________________________- help: try this: `if $ dst . write_fmt ( format_args_nl ! ( $ ( $ arg ) * ) ).is_err()`
[INFO] [stderr] ...
[INFO] [stderr] 202 |       if let Err(_) = writeln!(&mut std::io::stderr(), $($arg)*) {
[INFO] [stderr]     |  _____-      ^^^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:55:3
[INFO] [stderr]     |
[INFO] [stderr] 55  |     die!("{} {} {}", 1, 2, 3);
[INFO] [stderr]     |     -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `"docker" "inspect" "345e328bacf8eceebe4ea7b448a4f8325e494891872bcb3f5481d3290257a126"`
[INFO] running `"docker" "rm" "-f" "345e328bacf8eceebe4ea7b448a4f8325e494891872bcb3f5481d3290257a126"`
[INFO] [stdout] 345e328bacf8eceebe4ea7b448a4f8325e494891872bcb3f5481d3290257a126