Sep 01 17:49:35.180 INFO checking CodeGradox/Rust-Sense-Hat against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 17:49:35.180 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 17:49:35.180 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 17:49:35.336 INFO blam! 6db1a3b485f41773cbfa37df13417a07f7a56762bcef97dae361abf719ea2c64
Sep 01 17:49:35.338 INFO running `"docker" "start" "-a" "6db1a3b485f41773cbfa37df13417a07f7a56762bcef97dae361abf719ea2c64"`
Sep 01 17:49:35.865 INFO kablam!     Checking fs2 v0.2.5
Sep 01 17:49:36.135 INFO kablam!     Checking memmap v0.3.0
Sep 01 17:49:36.552 INFO kablam!     Checking framebuffer v0.1.4
Sep 01 17:49:36.965 INFO kablam!     Checking rust_sense_hat v0.1.0 (file:///source)
Sep 01 17:49:37.394 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:49:37.394 INFO kablam!   --> src/lib.rs:54:13
Sep 01 17:49:37.394 INFO kablam!    |
Sep 01 17:49:37.394 INFO kablam! 54 |         let mut frame = self.get_frame();
Sep 01 17:49:37.394 INFO kablam!    |             ----^^^^^
Sep 01 17:49:37.394 INFO kablam!    |             |
Sep 01 17:49:37.394 INFO kablam!    |             help: remove this `mut`
Sep 01 17:49:37.394 INFO kablam!    |
Sep 01 17:49:37.395 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 17:49:37.395 INFO kablam! 
Sep 01 17:49:37.395 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:49:37.395 INFO kablam!   --> src/lib.rs:68:13
Sep 01 17:49:37.395 INFO kablam!    |
Sep 01 17:49:37.395 INFO kablam! 68 |         let mut frame = self.get_frame();
Sep 01 17:49:37.395 INFO kablam!    |             ----^^^^^
Sep 01 17:49:37.396 INFO kablam!    |             |
Sep 01 17:49:37.396 INFO kablam!    |             help: remove this `mut`
Sep 01 17:49:37.396 INFO kablam! 
Sep 01 17:49:37.400 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:49:37.400 INFO kablam!   --> src/lib.rs:76:13
Sep 01 17:49:37.400 INFO kablam!    |
Sep 01 17:49:37.400 INFO kablam! 76 |         let mut frame = self.get_frame();
Sep 01 17:49:37.400 INFO kablam!    |             ----^^^^^
Sep 01 17:49:37.400 INFO kablam!    |             |
Sep 01 17:49:37.400 INFO kablam!    |             help: remove this `mut`
Sep 01 17:49:37.400 INFO kablam! 
Sep 01 17:49:37.599 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:49:37.599 INFO kablam!   --> src/lib.rs:54:13
Sep 01 17:49:37.599 INFO kablam!    |
Sep 01 17:49:37.599 INFO kablam! 54 |         let mut frame = self.get_frame();
Sep 01 17:49:37.599 INFO kablam!    |             ----^^^^^
Sep 01 17:49:37.599 INFO kablam!    |             |
Sep 01 17:49:37.599 INFO kablam!    |             help: remove this `mut`
Sep 01 17:49:37.601 INFO kablam!    |
Sep 01 17:49:37.601 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 17:49:37.601 INFO kablam! 
Sep 01 17:49:37.602 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:49:37.602 INFO kablam!   --> src/lib.rs:68:13
Sep 01 17:49:37.602 INFO kablam!    |
Sep 01 17:49:37.602 INFO kablam! 68 |         let mut frame = self.get_frame();
Sep 01 17:49:37.602 INFO kablam!    |             ----^^^^^
Sep 01 17:49:37.602 INFO kablam!    |             |
Sep 01 17:49:37.602 INFO kablam!    |             help: remove this `mut`
Sep 01 17:49:37.602 INFO kablam! 
Sep 01 17:49:37.609 INFO kablam! warning: variable does not need to be mutable
Sep 01 17:49:37.609 INFO kablam!   --> src/lib.rs:76:13
Sep 01 17:49:37.609 INFO kablam!    |
Sep 01 17:49:37.609 INFO kablam! 76 |         let mut frame = self.get_frame();
Sep 01 17:49:37.609 INFO kablam!    |             ----^^^^^
Sep 01 17:49:37.609 INFO kablam!    |             |
Sep 01 17:49:37.609 INFO kablam!    |             help: remove this `mut`
Sep 01 17:49:37.609 INFO kablam! 
Sep 01 17:49:37.891 INFO kablam! error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
Sep 01 17:49:37.891 INFO kablam!   --> examples/main.rs:20:21
Sep 01 17:49:37.891 INFO kablam!    |
Sep 01 17:49:37.891 INFO kablam! 20 |             display.draw_pixel(i, j, white);
Sep 01 17:49:37.891 INFO kablam!    |                     ^^^^^^^^^^
Sep 01 17:49:37.891 INFO kablam! 
Sep 01 17:49:37.895 INFO kablam! error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
Sep 01 17:49:37.895 INFO kablam!   --> examples/main.rs:29:21
Sep 01 17:49:37.895 INFO kablam!    |
Sep 01 17:49:37.896 INFO kablam! 29 |             display.draw_pixel(j, i, red);
Sep 01 17:49:37.896 INFO kablam!    |                     ^^^^^^^^^^
Sep 01 17:49:37.896 INFO kablam! 
Sep 01 17:49:37.902 INFO kablam! error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
Sep 01 17:49:37.902 INFO kablam!   --> examples/main.rs:38:21
Sep 01 17:49:37.902 INFO kablam!    |
Sep 01 17:49:37.902 INFO kablam! 38 |             display.draw_pixel(i, j, blue);
Sep 01 17:49:37.902 INFO kablam!    |                     ^^^^^^^^^^
Sep 01 17:49:37.902 INFO kablam! 
Sep 01 17:49:37.907 INFO kablam! error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
Sep 01 17:49:37.907 INFO kablam!   --> examples/main.rs:47:21
Sep 01 17:49:37.907 INFO kablam!    |
Sep 01 17:49:37.907 INFO kablam! 47 |             display.draw_pixel(j, i, green);
Sep 01 17:49:37.907 INFO kablam!    |                     ^^^^^^^^^^
Sep 01 17:49:37.907 INFO kablam! 
Sep 01 17:49:37.912 INFO kablam! error: aborting due to 4 previous errors
Sep 01 17:49:37.912 INFO kablam! 
Sep 01 17:49:37.912 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 01 17:49:37.922 INFO kablam! error: Could not compile `rust_sense_hat`.
Sep 01 17:49:37.922 INFO kablam! 
Sep 01 17:49:37.922 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 17:49:37.924 INFO kablam! su: No module specific data is present
Sep 01 17:49:38.282 INFO running `"docker" "rm" "-f" "6db1a3b485f41773cbfa37df13417a07f7a56762bcef97dae361abf719ea2c64"`
Sep 01 17:49:38.405 INFO blam! 6db1a3b485f41773cbfa37df13417a07f7a56762bcef97dae361abf719ea2c64