Sep 05 20:07:59.196 INFO checking CodeGradox/Rust-Sense-Hat against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 20:07:59.196 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 20:07:59.196 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 20:07:59.505 INFO blam! 576c6993b7334621a82c564dcc14b6d41600978c78f8a93a23aec7a9767a7229
Sep 05 20:07:59.506 INFO running `"docker" "start" "-a" "576c6993b7334621a82c564dcc14b6d41600978c78f8a93a23aec7a9767a7229"`
Sep 05 20:08:01.021 INFO kablam! usermod: no changes
Sep 05 20:08:01.129 INFO kablam!     Checking fs2 v0.2.5
Sep 05 20:08:01.625 INFO kablam!     Checking memmap v0.3.0
Sep 05 20:08:02.034 INFO kablam!     Checking framebuffer v0.1.4
Sep 05 20:08:02.402 INFO kablam!     Checking rust_sense_hat v0.1.0 (file:///source)
Sep 05 20:08:02.690 INFO kablam! warning: variable does not need to be mutable
Sep 05 20:08:02.690 INFO kablam!   --> src/lib.rs:54:13
Sep 05 20:08:02.690 INFO kablam!    |
Sep 05 20:08:02.690 INFO kablam! 54 |         let mut frame = self.get_frame();
Sep 05 20:08:02.690 INFO kablam!    |             ----^^^^^
Sep 05 20:08:02.690 INFO kablam!    |             |
Sep 05 20:08:02.690 INFO kablam!    |             help: remove this `mut`
Sep 05 20:08:02.690 INFO kablam!    |
Sep 05 20:08:02.690 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 20:08:02.690 INFO kablam! 
Sep 05 20:08:02.690 INFO kablam! warning: variable does not need to be mutable
Sep 05 20:08:02.690 INFO kablam!   --> src/lib.rs:68:13
Sep 05 20:08:02.690 INFO kablam!    |
Sep 05 20:08:02.690 INFO kablam! 68 |         let mut frame = self.get_frame();
Sep 05 20:08:02.690 INFO kablam!    |             ----^^^^^
Sep 05 20:08:02.690 INFO kablam!    |             |
Sep 05 20:08:02.690 INFO kablam!    |             help: remove this `mut`
Sep 05 20:08:02.690 INFO kablam! 
Sep 05 20:08:02.690 INFO kablam! warning: variable does not need to be mutable
Sep 05 20:08:02.690 INFO kablam!   --> src/lib.rs:76:13
Sep 05 20:08:02.690 INFO kablam!    |
Sep 05 20:08:02.690 INFO kablam! 76 |         let mut frame = self.get_frame();
Sep 05 20:08:02.690 INFO kablam!    |             ----^^^^^
Sep 05 20:08:02.690 INFO kablam!    |             |
Sep 05 20:08:02.690 INFO kablam!    |             help: remove this `mut`
Sep 05 20:08:02.690 INFO kablam! 
Sep 05 20:08:02.782 INFO kablam! warning: variable does not need to be mutable
Sep 05 20:08:02.782 INFO kablam!   --> src/lib.rs:54:13
Sep 05 20:08:02.782 INFO kablam!    |
Sep 05 20:08:02.782 INFO kablam! 54 |         let mut frame = self.get_frame();
Sep 05 20:08:02.782 INFO kablam!    |             ----^^^^^
Sep 05 20:08:02.782 INFO kablam!    |             |
Sep 05 20:08:02.782 INFO kablam!    |             help: remove this `mut`
Sep 05 20:08:02.782 INFO kablam!    |
Sep 05 20:08:02.802 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 05 20:08:02.802 INFO kablam! 
Sep 05 20:08:02.802 INFO kablam! warning: variable does not need to be mutable
Sep 05 20:08:02.802 INFO kablam!   --> src/lib.rs:68:13
Sep 05 20:08:02.802 INFO kablam!    |
Sep 05 20:08:02.802 INFO kablam! 68 |         let mut frame = self.get_frame();
Sep 05 20:08:02.802 INFO kablam!    |             ----^^^^^
Sep 05 20:08:02.802 INFO kablam!    |             |
Sep 05 20:08:02.802 INFO kablam!    |             help: remove this `mut`
Sep 05 20:08:02.802 INFO kablam! 
Sep 05 20:08:02.818 INFO kablam! warning: variable does not need to be mutable
Sep 05 20:08:02.818 INFO kablam!   --> src/lib.rs:76:13
Sep 05 20:08:02.818 INFO kablam!    |
Sep 05 20:08:02.818 INFO kablam! 76 |         let mut frame = self.get_frame();
Sep 05 20:08:02.818 INFO kablam!    |             ----^^^^^
Sep 05 20:08:02.818 INFO kablam!    |             |
Sep 05 20:08:02.818 INFO kablam!    |             help: remove this `mut`
Sep 05 20:08:02.818 INFO kablam! 
Sep 05 20:08:03.222 INFO kablam! error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
Sep 05 20:08:03.222 INFO kablam!   --> examples/main.rs:20:21
Sep 05 20:08:03.222 INFO kablam!    |
Sep 05 20:08:03.222 INFO kablam! 20 |             display.draw_pixel(i, j, white);
Sep 05 20:08:03.222 INFO kablam!    |                     ^^^^^^^^^^
Sep 05 20:08:03.222 INFO kablam! 
Sep 05 20:08:03.222 INFO kablam! error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
Sep 05 20:08:03.222 INFO kablam!   --> examples/main.rs:29:21
Sep 05 20:08:03.222 INFO kablam!    |
Sep 05 20:08:03.222 INFO kablam! 29 |             display.draw_pixel(j, i, red);
Sep 05 20:08:03.222 INFO kablam!    |                     ^^^^^^^^^^
Sep 05 20:08:03.222 INFO kablam! 
Sep 05 20:08:03.225 INFO kablam! error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
Sep 05 20:08:03.225 INFO kablam!   --> examples/main.rs:38:21
Sep 05 20:08:03.225 INFO kablam!    |
Sep 05 20:08:03.225 INFO kablam! 38 |             display.draw_pixel(i, j, blue);
Sep 05 20:08:03.225 INFO kablam!    |                     ^^^^^^^^^^
Sep 05 20:08:03.225 INFO kablam! 
Sep 05 20:08:03.229 INFO kablam! error[E0599]: no method named `draw_pixel` found for type `rust_sense_hat::LedDisplay` in the current scope
Sep 05 20:08:03.229 INFO kablam!   --> examples/main.rs:47:21
Sep 05 20:08:03.229 INFO kablam!    |
Sep 05 20:08:03.229 INFO kablam! 47 |             display.draw_pixel(j, i, green);
Sep 05 20:08:03.229 INFO kablam!    |                     ^^^^^^^^^^
Sep 05 20:08:03.230 INFO kablam! 
Sep 05 20:08:03.233 INFO kablam! error: aborting due to 4 previous errors
Sep 05 20:08:03.234 INFO kablam! 
Sep 05 20:08:03.234 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Sep 05 20:08:03.237 INFO kablam! error: Could not compile `rust_sense_hat`.
Sep 05 20:08:03.237 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 20:08:03.263 INFO kablam! error: build failed
Sep 05 20:08:03.265 INFO kablam! su: No module specific data is present
Sep 05 20:08:04.365 INFO running `"docker" "rm" "-f" "576c6993b7334621a82c564dcc14b6d41600978c78f8a93a23aec7a9767a7229"`
Sep 05 20:08:04.601 INFO blam! 576c6993b7334621a82c564dcc14b6d41600978c78f8a93a23aec7a9767a7229