[INFO] crate alloc-stdlib 0.2.1 is already in cache
[INFO] extracting crate alloc-stdlib 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/alloc-stdlib/0.2.1
[INFO] extracting crate alloc-stdlib 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/alloc-stdlib/0.2.1
[INFO] validating manifest of alloc-stdlib-0.2.1 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 alloc-stdlib-0.2.1 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 alloc-stdlib-0.2.1
[INFO] finished frobbing alloc-stdlib-0.2.1
[INFO] frobbed toml for alloc-stdlib-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/alloc-stdlib/0.2.1/Cargo.toml
[INFO] started frobbing alloc-stdlib-0.2.1
[INFO] finished frobbing alloc-stdlib-0.2.1
[INFO] frobbed toml for alloc-stdlib-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/alloc-stdlib/0.2.1/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 alloc-stdlib-0.2.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/alloc-stdlib/0.2.1:/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] 3e57d9ae8958e58625c40f76a87f055ae705d8839ee0784c4906fe30d326aae7
[INFO] running `"docker" "start" "-a" "3e57d9ae8958e58625c40f76a87f055ae705d8839ee0784c4906fe30d326aae7"`
[INFO] [stderr]     Checking alloc-stdlib v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/heap_alloc.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 |        return WrapBox::<T>(b);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `WrapBox::<T>(b)`
[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: unneeded return statement
[INFO] [stderr]   --> src/heap_alloc.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 |        return &*self.0
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^ help: remove `return` as shown: `&*self.0`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/heap_alloc.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 |        return &mut*self.0
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&mut*self.0`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/heap_alloc.rs:82:7
[INFO] [stderr]    |
[INFO] [stderr] 82 |       return HeapAlloc::<T>{default_value : data};
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `HeapAlloc::<T>{default_value : data}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/heap_alloc.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 |        return WrapBox::<T>(b);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `WrapBox::<T>(b)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/heap_alloc.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |         return retval.into_boxed_slice();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `retval.into_boxed_slice()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/heap_alloc.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |         return retval;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `retval`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/heap_alloc.rs:142:36
[INFO] [stderr]     |
[INFO] [stderr] 142 |                      memory_pool : &'a mut Box<[T]>,
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: try: `&'a mut [T]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/heap_alloc.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 |        return WrapBox::<T>(b);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `WrapBox::<T>(b)`
[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: unneeded return statement
[INFO] [stderr]   --> src/heap_alloc.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 |        return &*self.0
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^ help: remove `return` as shown: `&*self.0`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/heap_alloc.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 |        return &mut*self.0
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `&mut*self.0`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/heap_alloc.rs:82:7
[INFO] [stderr]    |
[INFO] [stderr] 82 |       return HeapAlloc::<T>{default_value : data};
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `HeapAlloc::<T>{default_value : data}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/heap_alloc.rs:92:8
[INFO] [stderr]    |
[INFO] [stderr] 92 |        return WrapBox::<T>(b);
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `WrapBox::<T>(b)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/heap_alloc.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |         return retval.into_boxed_slice();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `retval.into_boxed_slice()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/heap_alloc.rs:154:9
[INFO] [stderr]     |
[INFO] [stderr] 154 |         return retval;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `retval`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/heap_alloc.rs:142:36
[INFO] [stderr]     |
[INFO] [stderr] 142 |                      memory_pool : &'a mut Box<[T]>,
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: try: `&'a mut [T]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bin/example.rs:111:37
[INFO] [stderr]     |
[INFO] [stderr] 111 |       let mut x = halloc.alloc_cell(100000);
[INFO] [stderr]     |                                     ^^^^^^ help: consider: `100_000`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bin/example.rs:113:37
[INFO] [stderr]     |
[INFO] [stderr] 113 |       let mut y = halloc.alloc_cell(110000);
[INFO] [stderr]     |                                     ^^^^^^ help: consider: `110_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bin/example.rs:115:37
[INFO] [stderr]     |
[INFO] [stderr] 115 |       let mut z = halloc.alloc_cell(120000);
[INFO] [stderr]     |                                     ^^^^^^ help: consider: `120_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/bin/tests.rs:12:37
[INFO] [stderr]    |
[INFO] [stderr] 12 |       let mut x = halloc.alloc_cell(100000);
[INFO] [stderr]    |                                     ^^^^^^ help: consider: `100_000`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/bin/tests.rs:14:37
[INFO] [stderr]    |
[INFO] [stderr] 14 |       let mut y = halloc.alloc_cell(110000);
[INFO] [stderr]    |                                     ^^^^^^ help: consider: `110_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/bin/tests.rs:16:37
[INFO] [stderr]    |
[INFO] [stderr] 16 |       let mut z = halloc.alloc_cell(120000);
[INFO] [stderr]    |                                     ^^^^^^ help: consider: `120_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/bin/tests.rs:31:77
[INFO] [stderr]    |
[INFO] [stderr] 31 |       let mut x = <StandardAlloc as Allocator<u8>>::alloc_cell(&mut halloc, 100000);
[INFO] [stderr]    |                                                                             ^^^^^^ help: consider: `100_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/bin/tests.rs:33:77
[INFO] [stderr]    |
[INFO] [stderr] 33 |       let mut y = <StandardAlloc as Allocator<u8>>::alloc_cell(&mut halloc, 110000);
[INFO] [stderr]    |                                                                             ^^^^^^ help: consider: `110_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/bin/tests.rs:35:77
[INFO] [stderr]    |
[INFO] [stderr] 35 |       let mut z = <StandardAlloc as Allocator<u8>>::alloc_cell(&mut halloc, 120000);
[INFO] [stderr]    |                                                                             ^^^^^^ help: consider: `120_000`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bin/example.rs:111:37
[INFO] [stderr]     |
[INFO] [stderr] 111 |       let mut x = halloc.alloc_cell(100000);
[INFO] [stderr]     |                                     ^^^^^^ help: consider: `100_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bin/example.rs:113:37
[INFO] [stderr]     |
[INFO] [stderr] 113 |       let mut y = halloc.alloc_cell(110000);
[INFO] [stderr]     |                                     ^^^^^^ help: consider: `110_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/bin/example.rs:115:37
[INFO] [stderr]     |
[INFO] [stderr] 115 |       let mut z = halloc.alloc_cell(120000);
[INFO] [stderr]     |                                     ^^^^^^ help: consider: `120_000`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.64s
[INFO] running `"docker" "inspect" "3e57d9ae8958e58625c40f76a87f055ae705d8839ee0784c4906fe30d326aae7"`
[INFO] running `"docker" "rm" "-f" "3e57d9ae8958e58625c40f76a87f055ae705d8839ee0784c4906fe30d326aae7"`
[INFO] [stdout] 3e57d9ae8958e58625c40f76a87f055ae705d8839ee0784c4906fe30d326aae7