[INFO] crate hexe 0.0.5 is already in cache
[INFO] extracting crate hexe 0.0.5 into work/ex/clippy-test-run/sources/stable/reg/hexe/0.0.5
[INFO] extracting crate hexe 0.0.5 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hexe/0.0.5
[INFO] validating manifest of hexe-0.0.5 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 hexe-0.0.5 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 hexe-0.0.5
[INFO] finished frobbing hexe-0.0.5
[INFO] frobbed toml for hexe-0.0.5 written to work/ex/clippy-test-run/sources/stable/reg/hexe/0.0.5/Cargo.toml
[INFO] started frobbing hexe-0.0.5
[INFO] finished frobbing hexe-0.0.5
[INFO] frobbed toml for hexe-0.0.5 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hexe/0.0.5/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 hexe-0.0.5 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/hexe/0.0.5:/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" "-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] 3e971d1b66808a0c6efcd5495e70e7c564e097bdf26f0961755c4f15442db902
[INFO] running `"docker" "start" "-a" "3e971d1b66808a0c6efcd5495e70e7c564e097bdf26f0961755c4f15442db902"`
[INFO] [stderr]     Checking uncon v1.1.0
[INFO] [stderr]    Compiling uncon_derive v1.1.1
[INFO] [stderr]     Checking hexe_core v0.0.5
[INFO] [stderr]     Checking hexe v0.0.5 (/opt/crater/workdir)
[INFO] [stderr] warning: lint name `needless_lifetimes` 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:54:10
[INFO] [stderr]    |
[INFO] [stderr] 54 | #![allow(needless_lifetimes)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_lifetimes`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `redundant_field_names` 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:55:10
[INFO] [stderr]    |
[INFO] [stderr] 55 | #![allow(redundant_field_names)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::redundant_field_names`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `unreadable_literal` 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:56:10
[INFO] [stderr]    |
[INFO] [stderr] 56 | #![allow(unreadable_literal)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::unreadable_literal`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `zero_prefixed_literal` 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:57:10
[INFO] [stderr]    |
[INFO] [stderr] 57 | #![allow(zero_prefixed_literal)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::zero_prefixed_literal`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `needless_lifetimes` 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:54:10
[INFO] [stderr]    |
[INFO] [stderr] 54 | #![allow(needless_lifetimes)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_lifetimes`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `redundant_field_names` 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:55:10
[INFO] [stderr]    |
[INFO] [stderr] 55 | #![allow(redundant_field_names)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::redundant_field_names`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `unreadable_literal` 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:56:10
[INFO] [stderr]    |
[INFO] [stderr] 56 | #![allow(unreadable_literal)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::unreadable_literal`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `zero_prefixed_literal` 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:57:10
[INFO] [stderr]    |
[INFO] [stderr] 57 | #![allow(zero_prefixed_literal)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::zero_prefixed_literal`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `needless_lifetimes` 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:54:10
[INFO] [stderr]    |
[INFO] [stderr] 54 | #![allow(needless_lifetimes)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_lifetimes`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `needless_lifetimes` 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:54:10
[INFO] [stderr]    |
[INFO] [stderr] 54 | #![allow(needless_lifetimes)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^ help: change it to: `clippy::needless_lifetimes`
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]   --> src/position/mv_gen.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 | /             if !all.intersects(right.path()) {
[INFO] [stderr] 24 | |                 if self.buf.push(Castle::from(right).into()).is_some() {
[INFO] [stderr] 25 | |                     break;
[INFO] [stderr] 26 | |                 }
[INFO] [stderr] 27 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 23 |             if !all.intersects(right.path()) && self.buf.push(Castle::from(right).into()).is_some() {
[INFO] [stderr] 24 |     break;
[INFO] [stderr] 25 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]   --> src/position/mv_gen.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 | /             if !all.intersects(right.path()) {
[INFO] [stderr] 24 | |                 if self.buf.push(Castle::from(right).into()).is_some() {
[INFO] [stderr] 25 | |                     break;
[INFO] [stderr] 26 | |                 }
[INFO] [stderr] 27 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 23 |             if !all.intersects(right.path()) && self.buf.push(Castle::from(right).into()).is_some() {
[INFO] [stderr] 24 |     break;
[INFO] [stderr] 25 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]   --> src/position/mod.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let src = mv.src();
[INFO] [stderr]    |             ^^^ help: consider using `_src` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dst`
[INFO] [stderr]   --> src/position/mod.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let dst = mv.dst();
[INFO] [stderr]    |             ^^^ help: consider using `_dst` instead
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `position`
[INFO] [stderr]   --> src/engine/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     position: Position,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `num_threads`
[INFO] [stderr]    --> src/engine/mod.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     num_threads: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]   --> src/position/mod.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let src = mv.src();
[INFO] [stderr]    |             ^^^ help: consider using `_src` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dst`
[INFO] [stderr]   --> src/position/mod.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let dst = mv.dst();
[INFO] [stderr]    |             ^^^ help: consider using `_dst` instead
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `position`
[INFO] [stderr]   --> src/engine/mod.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     position: Position,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `num_threads`
[INFO] [stderr]    --> src/engine/mod.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 |     num_threads: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.81s
[INFO] running `"docker" "inspect" "3e971d1b66808a0c6efcd5495e70e7c564e097bdf26f0961755c4f15442db902"`
[INFO] running `"docker" "rm" "-f" "3e971d1b66808a0c6efcd5495e70e7c564e097bdf26f0961755c4f15442db902"`
[INFO] [stdout] 3e971d1b66808a0c6efcd5495e70e7c564e097bdf26f0961755c4f15442db902