Sep 01 19:15:39.886 INFO checking waveform-0.3.2 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 19:15:39.886 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 19:15:39.886 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 19:15:40.086 INFO blam! 143abe77b94f90207f0ada585bd16815d332ab59383649e71d074bb15ce98ca3
Sep 01 19:15:40.088 INFO running `"docker" "start" "-a" "143abe77b94f90207f0ada585bd16815d332ab59383649e71d074bb15ce98ca3"`
Sep 01 19:15:40.680 INFO kablam!     Checking rlibc v1.0.0
Sep 01 19:15:40.855 INFO kablam!     Checking waveform v0.3.2 (file:///source)
Sep 01 19:15:41.236 INFO kablam! warning: unused variable: `c1_is_scalar`
Sep 01 19:15:41.236 INFO kablam!   --> src/misc.rs:32:17
Sep 01 19:15:41.236 INFO kablam!    |
Sep 01 19:15:41.236 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 01 19:15:41.236 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Sep 01 19:15:41.236 INFO kablam!    |
Sep 01 19:15:41.237 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 19:15:41.237 INFO kablam! 
Sep 01 19:15:41.237 INFO kablam! warning: unused variable: `c2_is_scalar`
Sep 01 19:15:41.237 INFO kablam!   --> src/misc.rs:33:17
Sep 01 19:15:41.237 INFO kablam!    |
Sep 01 19:15:41.237 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 01 19:15:41.237 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Sep 01 19:15:41.237 INFO kablam! 
Sep 01 19:15:41.245 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:15:41.245 INFO kablam!   --> src/misc.rs:32:13
Sep 01 19:15:41.245 INFO kablam!    |
Sep 01 19:15:41.245 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 01 19:15:41.245 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 01 19:15:41.245 INFO kablam!    |             |
Sep 01 19:15:41.245 INFO kablam!    |             help: remove this `mut`
Sep 01 19:15:41.245 INFO kablam!    |
Sep 01 19:15:41.245 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 19:15:41.245 INFO kablam! 
Sep 01 19:15:41.246 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:15:41.246 INFO kablam!   --> src/misc.rs:33:13
Sep 01 19:15:41.246 INFO kablam!    |
Sep 01 19:15:41.246 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 01 19:15:41.246 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 01 19:15:41.246 INFO kablam!    |             |
Sep 01 19:15:41.246 INFO kablam!    |             help: remove this `mut`
Sep 01 19:15:41.246 INFO kablam! 
Sep 01 19:15:41.656 INFO kablam! warning: unused variable: `c1_is_scalar`
Sep 01 19:15:41.656 INFO kablam!   --> src/misc.rs:32:17
Sep 01 19:15:41.656 INFO kablam!    |
Sep 01 19:15:41.656 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 01 19:15:41.656 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Sep 01 19:15:41.656 INFO kablam!    |
Sep 01 19:15:41.656 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 19:15:41.656 INFO kablam! 
Sep 01 19:15:41.656 INFO kablam! warning: unused variable: `c2_is_scalar`
Sep 01 19:15:41.657 INFO kablam!   --> src/misc.rs:33:17
Sep 01 19:15:41.657 INFO kablam!    |
Sep 01 19:15:41.657 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 01 19:15:41.657 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Sep 01 19:15:41.657 INFO kablam! 
Sep 01 19:15:41.672 INFO kablam! warning: unused variable: `vec`
Sep 01 19:15:41.672 INFO kablam!   --> examples/multi.rs:85:13
Sep 01 19:15:41.672 INFO kablam!    |
Sep 01 19:15:41.672 INFO kablam! 85 |     let mut vec: Vec<u8> =
Sep 01 19:15:41.672 INFO kablam!    |             ^^^ help: consider using `_vec` instead
Sep 01 19:15:41.672 INFO kablam!    |
Sep 01 19:15:41.672 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 19:15:41.672 INFO kablam! 
Sep 01 19:15:41.672 INFO kablam! warning: unused variable: `vec`
Sep 01 19:15:41.672 INFO kablam!   --> examples/binned.rs:86:9
Sep 01 19:15:41.673 INFO kablam!    |
Sep 01 19:15:41.673 INFO kablam! 86 |     let vec: Vec<u8> =
Sep 01 19:15:41.673 INFO kablam!    |         ^^^ help: consider using `_vec` instead
Sep 01 19:15:41.673 INFO kablam!    |
Sep 01 19:15:41.673 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 19:15:41.673 INFO kablam! 
Sep 01 19:15:41.674 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:15:41.674 INFO kablam!   --> src/misc.rs:32:13
Sep 01 19:15:41.675 INFO kablam!    |
Sep 01 19:15:41.675 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 01 19:15:41.675 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 01 19:15:41.675 INFO kablam!    |             |
Sep 01 19:15:41.675 INFO kablam!    |             help: remove this `mut`
Sep 01 19:15:41.675 INFO kablam!    |
Sep 01 19:15:41.675 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 19:15:41.675 INFO kablam! 
Sep 01 19:15:41.675 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:15:41.675 INFO kablam!   --> src/misc.rs:33:13
Sep 01 19:15:41.675 INFO kablam!    |
Sep 01 19:15:41.675 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 01 19:15:41.675 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 01 19:15:41.675 INFO kablam!    |             |
Sep 01 19:15:41.675 INFO kablam!    |             help: remove this `mut`
Sep 01 19:15:41.675 INFO kablam! 
Sep 01 19:15:41.678 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:15:41.678 INFO kablam!   --> examples/multi.rs:85:9
Sep 01 19:15:41.679 INFO kablam!    |
Sep 01 19:15:41.679 INFO kablam! 85 |     let mut vec: Vec<u8> =
Sep 01 19:15:41.679 INFO kablam!    |         ----^^^
Sep 01 19:15:41.679 INFO kablam!    |         |
Sep 01 19:15:41.679 INFO kablam!    |         help: remove this `mut`
Sep 01 19:15:41.679 INFO kablam!    |
Sep 01 19:15:41.679 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 19:15:41.679 INFO kablam! 
Sep 01 19:15:41.705 INFO kablam! error[E0223]: ambiguous associated type
Sep 01 19:15:41.705 INFO kablam!   --> benches/render.rs:23:9
Sep 01 19:15:41.705 INFO kablam!    |
Sep 01 19:15:41.705 INFO kablam! 23 |         Color::RGBA {
Sep 01 19:15:41.705 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Sep 01 19:15:41.705 INFO kablam!    |
Sep 01 19:15:41.705 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Sep 01 19:15:41.705 INFO kablam! 
Sep 01 19:15:41.705 INFO kablam! error[E0223]: ambiguous associated type
Sep 01 19:15:41.705 INFO kablam!   --> benches/render.rs:29:9
Sep 01 19:15:41.705 INFO kablam!    |
Sep 01 19:15:41.706 INFO kablam! 29 |         Color::RGBA {
Sep 01 19:15:41.706 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Sep 01 19:15:41.706 INFO kablam!    |
Sep 01 19:15:41.706 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Sep 01 19:15:41.706 INFO kablam! 
Sep 01 19:15:41.738 INFO kablam! error: aborting due to 2 previous errors
Sep 01 19:15:41.738 INFO kablam! 
Sep 01 19:15:41.738 INFO kablam! For more information about this error, try `rustc --explain E0223`.
Sep 01 19:15:41.744 INFO kablam! error: Could not compile `waveform`.
Sep 01 19:15:41.744 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 19:15:41.814 INFO kablam! error: build failed
Sep 01 19:15:41.816 INFO kablam! su: No module specific data is present
Sep 01 19:15:42.175 INFO running `"docker" "rm" "-f" "143abe77b94f90207f0ada585bd16815d332ab59383649e71d074bb15ce98ca3"`
Sep 01 19:15:42.301 INFO blam! 143abe77b94f90207f0ada585bd16815d332ab59383649e71d074bb15ce98ca3