[INFO] crate wasmblock 0.0.15 is already in cache
[INFO] extracting crate wasmblock 0.0.15 into work/ex/clippy-test-run/sources/stable/reg/wasmblock/0.0.15
[INFO] extracting crate wasmblock 0.0.15 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/wasmblock/0.0.15
[INFO] validating manifest of wasmblock-0.0.15 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 wasmblock-0.0.15 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 wasmblock-0.0.15
[INFO] finished frobbing wasmblock-0.0.15
[INFO] frobbed toml for wasmblock-0.0.15 written to work/ex/clippy-test-run/sources/stable/reg/wasmblock/0.0.15/Cargo.toml
[INFO] started frobbing wasmblock-0.0.15
[INFO] finished frobbing wasmblock-0.0.15
[INFO] frobbed toml for wasmblock-0.0.15 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/wasmblock/0.0.15/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 wasmblock-0.0.15 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/wasmblock/0.0.15:/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] 077891cdee32568eab134514dcb198de01348783a61cd504bc4acafac6b5a091
[INFO] running `"docker" "start" "-a" "077891cdee32568eab134514dcb198de01348783a61cd504bc4acafac6b5a091"`
[INFO] [stderr]     Checking wasmblock v0.0.15 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/console.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     return p;
[INFO] [stderr]   |     ^^^^^^^^^ help: remove `return` as shown: `p`
[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/dom.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     return p;
[INFO] [stderr]   |     ^^^^^^^^^ help: remove `return` as shown: `p`
[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/timing.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     return p;
[INFO] [stderr]   |     ^^^^^^^^^ help: remove `return` as shown: `p`
[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/canvas.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     return p;
[INFO] [stderr]   |     ^^^^^^^^^ help: remove `return` as shown: `p`
[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/canvas.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         return wasmblock_canvas_get_context(export_string(target));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `wasmblock_canvas_get_context(export_string(target))`
[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/random.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |         return wasmblock_random_get_seed();
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `wasmblock_random_get_seed()`
[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/lib.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     return p;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `p`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/canvas.rs:49:40
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn put_image_data(ctx: u32, pixel: &Vec<u8>, x:i32,y:i32,width:i32,height:i32) {
[INFO] [stderr]    |                                        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn put_image_data(ctx: u32, pixel: &[u8], x:i32,y:i32,width:i32,height:i32) {
[INFO] [stderr]    |                                        ^^^^^
[INFO] [stderr] help: change `pixel.clone()` to
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let pix = pixel.to_owned();
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/lib.rs:38:24
[INFO] [stderr]    |
[INFO] [stderr] 38 |         CStr::from_ptr(data).to_string_lossy().into_owned()
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::not_unsafe_ptr_arg_deref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `wasmblock`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]  --> src/console.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     return p;
[INFO] [stderr]   |     ^^^^^^^^^ help: remove `return` as shown: `p`
[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/dom.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     return p;
[INFO] [stderr]   |     ^^^^^^^^^ help: remove `return` as shown: `p`
[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/timing.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     return p;
[INFO] [stderr]   |     ^^^^^^^^^ help: remove `return` as shown: `p`
[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/canvas.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     return p;
[INFO] [stderr]   |     ^^^^^^^^^ help: remove `return` as shown: `p`
[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/canvas.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         return wasmblock_canvas_get_context(export_string(target));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `wasmblock_canvas_get_context(export_string(target))`
[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/random.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |         return wasmblock_random_get_seed();
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `wasmblock_random_get_seed()`
[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/lib.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     return p;
[INFO] [stderr]    |     ^^^^^^^^^ help: remove `return` as shown: `p`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/canvas.rs:49:40
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn put_image_data(ctx: u32, pixel: &Vec<u8>, x:i32,y:i32,width:i32,height:i32) {
[INFO] [stderr]    |                                        ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] help: change this to
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn put_image_data(ctx: u32, pixel: &[u8], x:i32,y:i32,width:i32,height:i32) {
[INFO] [stderr]    |                                        ^^^^^
[INFO] [stderr] help: change `pixel.clone()` to
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let pix = pixel.to_owned();
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: this public function dereferences a raw pointer but is not marked `unsafe`
[INFO] [stderr]   --> src/lib.rs:38:24
[INFO] [stderr]    |
[INFO] [stderr] 38 |         CStr::from_ptr(data).to_string_lossy().into_owned()
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::not_unsafe_ptr_arg_deref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#not_unsafe_ptr_arg_deref
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `wasmblock`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "077891cdee32568eab134514dcb198de01348783a61cd504bc4acafac6b5a091"`
[INFO] running `"docker" "rm" "-f" "077891cdee32568eab134514dcb198de01348783a61cd504bc4acafac6b5a091"`
[INFO] [stdout] 077891cdee32568eab134514dcb198de01348783a61cd504bc4acafac6b5a091