[INFO] updating cached repository wfraser/dc4
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wfraser/dc4
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/dc4" "work/ex/clippy-test-run/sources/stable/gh/wfraser/dc4"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/wfraser/dc4'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/dc4" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wfraser/dc4"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wfraser/dc4'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca53057eb6305f8ceb56c1dda5ae383475b9a2a0
[INFO] sha for GitHub repo wfraser/dc4: ca53057eb6305f8ceb56c1dda5ae383475b9a2a0
[INFO] validating manifest of wfraser/dc4 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 wfraser/dc4 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 wfraser/dc4
[INFO] finished frobbing wfraser/dc4
[INFO] frobbed toml for wfraser/dc4 written to work/ex/clippy-test-run/sources/stable/gh/wfraser/dc4/Cargo.toml
[INFO] started frobbing wfraser/dc4
[INFO] finished frobbing wfraser/dc4
[INFO] frobbed toml for wfraser/dc4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wfraser/dc4/Cargo.toml
[INFO] crate wfraser/dc4 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 wfraser/dc4 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/wfraser/dc4:/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] 7deb968ccbed1bf7c6bb43bdc22b50c2f2131d24afe02f7e989349c9fa6dad07
[INFO] running `"docker" "start" "-a" "7deb968ccbed1bf7c6bb43bdc22b50c2f2131d24afe02f7e989349c9fa6dad07"`
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]    Compiling dc4 v1.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr] warning: lint name `redundant_closure_call` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/lib.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 | #![allow(unknown_lints, redundant_closure_call)]
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::redundant_closure_call`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `suspicious_arithmetic_impl` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/big_real.rs:483:17
[INFO] [stderr]     |
[INFO] [stderr] 483 |         #[allow(suspicious_arithmetic_impl)]
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::suspicious_arithmetic_impl`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `redundant_closure_call` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/lib.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 | #![allow(unknown_lints, redundant_closure_call)]
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::redundant_closure_call`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `suspicious_arithmetic_impl` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/big_real.rs:483:17
[INFO] [stderr]     |
[INFO] [stderr] 483 |         #[allow(suspicious_arithmetic_impl)]
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::suspicious_arithmetic_impl`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `redundant_closure_call` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/lib.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 | #![allow(unknown_lints, redundant_closure_call)]
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::redundant_closure_call`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `redundant_closure_call` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]  --> src/lib.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 | #![allow(unknown_lints, redundant_closure_call)]
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::redundant_closure_call`
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/dcregisters.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 |         for _ in 0 .. MAX_REGISTER + 1 {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: use: `0..=MAX_REGISTER`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: The use of negated comparison operators on partially ordered types produces code that is hard to read and refactor. Please consider using the `partial_cmp` method instead, to make it clear that the two values could be incomparable.
[INFO] [stderr]    --> src/big_real.rs:511:13
[INFO] [stderr]     |
[INFO] [stderr] 511 |     assert!(!(a < b));
[INFO] [stderr]     |             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::neg_cmp_op_on_partial_ord)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_cmp_op_on_partial_ord
[INFO] [stderr] 
[INFO] [stderr] warning: The use of negated comparison operators on partially ordered types produces code that is hard to read and refactor. Please consider using the `partial_cmp` method instead, to make it clear that the two values could be incomparable.
[INFO] [stderr]    --> src/big_real.rs:512:13
[INFO] [stderr]     |
[INFO] [stderr] 512 |     assert!(!(a <= b));
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#neg_cmp_op_on_partial_ord
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `match_same_arms` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/main.rs:181:17
[INFO] [stderr]     |
[INFO] [stderr] 181 |         #[allow(match_same_arms)]
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: change it to: `clippy::match_same_arms`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/dcregisters.rs:22:18
[INFO] [stderr]    |
[INFO] [stderr] 22 |         for _ in 0 .. MAX_REGISTER + 1 {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^ help: use: `0..=MAX_REGISTER`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `match_same_arms` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/main.rs:181:17
[INFO] [stderr]     |
[INFO] [stderr] 181 |         #[allow(match_same_arms)]
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: change it to: `clippy::match_same_arms`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `match_same_arms` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/main.rs:181:17
[INFO] [stderr]     |
[INFO] [stderr] 181 |         #[allow(match_same_arms)]
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: change it to: `clippy::match_same_arms`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `match_same_arms` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/main.rs:181:17
[INFO] [stderr]     |
[INFO] [stderr] 181 |         #[allow(match_same_arms)]
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: change it to: `clippy::match_same_arms`
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/main.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 |     for (i, arg) in args.iter().map(|x| *x).enumerate() {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `args.iter().cloned()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/main.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 |     for (i, arg) in args.iter().map(|x| *x).enumerate() {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `args.iter().cloned()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.95s
[INFO] running `"docker" "inspect" "7deb968ccbed1bf7c6bb43bdc22b50c2f2131d24afe02f7e989349c9fa6dad07"`
[INFO] running `"docker" "rm" "-f" "7deb968ccbed1bf7c6bb43bdc22b50c2f2131d24afe02f7e989349c9fa6dad07"`
[INFO] [stdout] 7deb968ccbed1bf7c6bb43bdc22b50c2f2131d24afe02f7e989349c9fa6dad07