Aug 29 20:34:35.435 INFO checking CodeGradox/Rust-Sense-Hat against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 20:34:35.435 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 20:34:35.435 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 20:34:35.665 INFO blam! e81fce57d80297eeaec0a60480cd35935d12fd05e91b20826decfcd8e2813cbc
Aug 29 20:34:35.668 INFO running `"docker" "start" "-a" "e81fce57d80297eeaec0a60480cd35935d12fd05e91b20826decfcd8e2813cbc"`
Aug 29 20:34:36.286 INFO kablam!     Checking fs2 v0.2.5
Aug 29 20:34:36.557 INFO kablam!     Checking memmap v0.3.0
Aug 29 20:34:36.973 INFO kablam!     Checking framebuffer v0.1.4
Aug 29 20:34:37.361 INFO kablam!     Checking rust_sense_hat v0.1.0 (file:///source)
Aug 29 20:34:37.763 INFO kablam! warning: variable does not need to be mutable
Aug 29 20:34:37.763 INFO kablam!   --> src/lib.rs:54:13
Aug 29 20:34:37.763 INFO kablam!    |
Aug 29 20:34:37.763 INFO kablam! 54 |         let mut frame = self.get_frame();
Aug 29 20:34:37.763 INFO kablam!    |             ----^^^^^
Aug 29 20:34:37.763 INFO kablam!    |             |
Aug 29 20:34:37.764 INFO kablam!    |             help: remove this `mut`
Aug 29 20:34:37.764 INFO kablam!    |
Aug 29 20:34:37.764 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 29 20:34:37.764 INFO kablam! 
Aug 29 20:34:37.764 INFO kablam! warning: variable does not need to be mutable
Aug 29 20:34:37.764 INFO kablam!   --> src/lib.rs:68:13
Aug 29 20:34:37.765 INFO kablam!    |
Aug 29 20:34:37.765 INFO kablam! 68 |         let mut frame = self.get_frame();
Aug 29 20:34:37.765 INFO kablam!    |             ----^^^^^
Aug 29 20:34:37.765 INFO kablam!    |             |
Aug 29 20:34:37.765 INFO kablam!    |             help: remove this `mut`
Aug 29 20:34:37.765 INFO kablam! 
Aug 29 20:34:37.769 INFO kablam! warning: variable does not need to be mutable
Aug 29 20:34:37.769 INFO kablam!   --> src/lib.rs:76:13
Aug 29 20:34:37.769 INFO kablam!    |
Aug 29 20:34:37.769 INFO kablam! 76 |         let mut frame = self.get_frame();
Aug 29 20:34:37.769 INFO kablam!    |             ----^^^^^
Aug 29 20:34:37.769 INFO kablam!    |             |
Aug 29 20:34:37.769 INFO kablam!    |             help: remove this `mut`
Aug 29 20:34:37.769 INFO kablam! 
Aug 29 20:34:37.814 INFO kablam! warning: variable does not need to be mutable
Aug 29 20:34:37.814 INFO kablam!   --> src/lib.rs:54:13
Aug 29 20:34:37.814 INFO kablam!    |
Aug 29 20:34:37.814 INFO kablam! 54 |         let mut frame = self.get_frame();
Aug 29 20:34:37.815 INFO kablam!    |             ----^^^^^
Aug 29 20:34:37.815 INFO kablam!    |             |
Aug 29 20:34:37.815 INFO kablam!    |             help: remove this `mut`
Aug 29 20:34:37.815 INFO kablam!    |
Aug 29 20:34:37.815 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 29 20:34:37.815 INFO kablam! 
Aug 29 20:34:37.816 INFO kablam! warning: variable does not need to be mutable
Aug 29 20:34:37.816 INFO kablam!   --> src/lib.rs:68:13
Aug 29 20:34:37.816 INFO kablam!    |
Aug 29 20:34:37.816 INFO kablam! 68 |         let mut frame = self.get_frame();
Aug 29 20:34:37.816 INFO kablam!    |             ----^^^^^
Aug 29 20:34:37.816 INFO kablam!    |             |
Aug 29 20:34:37.816 INFO kablam!    |             help: remove this `mut`
Aug 29 20:34:37.816 INFO kablam! 
Aug 29 20:34:37.824 INFO kablam! warning: variable does not need to be mutable
Aug 29 20:34:37.824 INFO kablam!   --> src/lib.rs:76:13
Aug 29 20:34:37.824 INFO kablam!    |
Aug 29 20:34:37.824 INFO kablam! 76 |         let mut frame = self.get_frame();
Aug 29 20:34:37.824 INFO kablam!    |             ----^^^^^
Aug 29 20:34:37.824 INFO kablam!    |             |
Aug 29 20:34:37.824 INFO kablam!    |             help: remove this `mut`
Aug 29 20:34:37.824 INFO kablam! 
Aug 29 20:34:38.232 INFO kablam! error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
Aug 29 20:34:38.232 INFO kablam!   --> examples/main.rs:20:21
Aug 29 20:34:38.232 INFO kablam!    |
Aug 29 20:34:38.232 INFO kablam! 20 |             display.draw_pixel(i, j, white);
Aug 29 20:34:38.232 INFO kablam!    |                     ^^^^^^^^^^
Aug 29 20:34:38.232 INFO kablam! 
Aug 29 20:34:38.235 INFO kablam! error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
Aug 29 20:34:38.235 INFO kablam!   --> examples/main.rs:29:21
Aug 29 20:34:38.235 INFO kablam!    |
Aug 29 20:34:38.235 INFO kablam! 29 |             display.draw_pixel(j, i, red);
Aug 29 20:34:38.235 INFO kablam!    |                     ^^^^^^^^^^
Aug 29 20:34:38.235 INFO kablam! 
Aug 29 20:34:38.239 INFO kablam! error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
Aug 29 20:34:38.239 INFO kablam!   --> examples/main.rs:38:21
Aug 29 20:34:38.239 INFO kablam!    |
Aug 29 20:34:38.239 INFO kablam! 38 |             display.draw_pixel(i, j, blue);
Aug 29 20:34:38.239 INFO kablam!    |                     ^^^^^^^^^^
Aug 29 20:34:38.239 INFO kablam! 
Aug 29 20:34:38.242 INFO kablam! error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
Aug 29 20:34:38.242 INFO kablam!   --> examples/main.rs:47:21
Aug 29 20:34:38.242 INFO kablam!    |
Aug 29 20:34:38.242 INFO kablam! 47 |             display.draw_pixel(j, i, green);
Aug 29 20:34:38.242 INFO kablam!    |                     ^^^^^^^^^^
Aug 29 20:34:38.242 INFO kablam! 
Aug 29 20:34:38.245 INFO kablam! error: aborting due to 4 previous errors
Aug 29 20:34:38.245 INFO kablam! 
Aug 29 20:34:38.245 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Aug 29 20:34:38.252 INFO kablam! error: Could not compile `rust_sense_hat`.
Aug 29 20:34:38.252 INFO kablam! 
Aug 29 20:34:38.252 INFO kablam! To learn more, run the command again with --verbose.
Aug 29 20:34:38.254 INFO kablam! su: No module specific data is present
Aug 29 20:34:38.596 INFO running `"docker" "rm" "-f" "e81fce57d80297eeaec0a60480cd35935d12fd05e91b20826decfcd8e2813cbc"`
Aug 29 20:34:38.703 INFO blam! e81fce57d80297eeaec0a60480cd35935d12fd05e91b20826decfcd8e2813cbc