Aug 31 09:04:28.183 INFO checking waveform-0.3.2 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 09:04:28.183 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 09:04:28.183 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 09:04:28.374 INFO blam! 3c85e911379268f5d5357156f49914aa3a481f1c197d5d5060ebd38eb816e5d2
Aug 31 09:04:28.376 INFO running `"docker" "start" "-a" "3c85e911379268f5d5357156f49914aa3a481f1c197d5d5060ebd38eb816e5d2"`
Aug 31 09:04:29.024 INFO kablam!     Checking rlibc v1.0.0
Aug 31 09:04:29.173 INFO kablam!     Checking waveform v0.3.2 (file:///source)
Aug 31 09:04:29.834 INFO kablam! warning: unused variable: `c1_is_scalar`
Aug 31 09:04:29.834 INFO kablam!   --> src/misc.rs:32:17
Aug 31 09:04:29.834 INFO kablam!    |
Aug 31 09:04:29.834 INFO kablam! 32 |         let mut c1_is_scalar = false;
Aug 31 09:04:29.835 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Aug 31 09:04:29.835 INFO kablam!    |
Aug 31 09:04:29.835 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 09:04:29.835 INFO kablam! 
Aug 31 09:04:29.835 INFO kablam! warning: unused variable: `c2_is_scalar`
Aug 31 09:04:29.835 INFO kablam!   --> src/misc.rs:33:17
Aug 31 09:04:29.835 INFO kablam!    |
Aug 31 09:04:29.835 INFO kablam! 33 |         let mut c2_is_scalar = false;
Aug 31 09:04:29.835 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Aug 31 09:04:29.835 INFO kablam! 
Aug 31 09:04:29.847 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:04:29.847 INFO kablam!   --> src/misc.rs:32:13
Aug 31 09:04:29.847 INFO kablam!    |
Aug 31 09:04:29.847 INFO kablam! 32 |         let mut c1_is_scalar = false;
Aug 31 09:04:29.847 INFO kablam!    |             ----^^^^^^^^^^^^
Aug 31 09:04:29.847 INFO kablam!    |             |
Aug 31 09:04:29.847 INFO kablam!    |             help: remove this `mut`
Aug 31 09:04:29.847 INFO kablam!    |
Aug 31 09:04:29.847 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 09:04:29.847 INFO kablam! 
Aug 31 09:04:29.847 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:04:29.847 INFO kablam!   --> src/misc.rs:33:13
Aug 31 09:04:29.848 INFO kablam!    |
Aug 31 09:04:29.848 INFO kablam! 33 |         let mut c2_is_scalar = false;
Aug 31 09:04:29.848 INFO kablam!    |             ----^^^^^^^^^^^^
Aug 31 09:04:29.848 INFO kablam!    |             |
Aug 31 09:04:29.848 INFO kablam!    |             help: remove this `mut`
Aug 31 09:04:29.848 INFO kablam! 
Aug 31 09:04:29.937 INFO kablam! warning: unused variable: `c1_is_scalar`
Aug 31 09:04:29.937 INFO kablam!   --> src/misc.rs:32:17
Aug 31 09:04:29.937 INFO kablam!    |
Aug 31 09:04:29.937 INFO kablam! 32 |         let mut c1_is_scalar = false;
Aug 31 09:04:29.937 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Aug 31 09:04:29.937 INFO kablam!    |
Aug 31 09:04:29.937 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 09:04:29.937 INFO kablam! 
Aug 31 09:04:29.938 INFO kablam! warning: unused variable: `c2_is_scalar`
Aug 31 09:04:29.938 INFO kablam!   --> src/misc.rs:33:17
Aug 31 09:04:29.938 INFO kablam!    |
Aug 31 09:04:29.938 INFO kablam! 33 |         let mut c2_is_scalar = false;
Aug 31 09:04:29.938 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Aug 31 09:04:29.938 INFO kablam! 
Aug 31 09:04:29.955 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:04:29.955 INFO kablam!   --> src/misc.rs:32:13
Aug 31 09:04:29.955 INFO kablam!    |
Aug 31 09:04:29.955 INFO kablam! 32 |         let mut c1_is_scalar = false;
Aug 31 09:04:29.955 INFO kablam!    |             ----^^^^^^^^^^^^
Aug 31 09:04:29.955 INFO kablam!    |             |
Aug 31 09:04:29.955 INFO kablam!    |             help: remove this `mut`
Aug 31 09:04:29.955 INFO kablam!    |
Aug 31 09:04:29.955 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 09:04:29.955 INFO kablam! 
Aug 31 09:04:29.956 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:04:29.956 INFO kablam!   --> src/misc.rs:33:13
Aug 31 09:04:29.956 INFO kablam!    |
Aug 31 09:04:29.956 INFO kablam! 33 |         let mut c2_is_scalar = false;
Aug 31 09:04:29.956 INFO kablam!    |             ----^^^^^^^^^^^^
Aug 31 09:04:29.956 INFO kablam!    |             |
Aug 31 09:04:29.956 INFO kablam!    |             help: remove this `mut`
Aug 31 09:04:29.956 INFO kablam! 
Aug 31 09:04:30.322 INFO kablam! warning: unused variable: `vec`
Aug 31 09:04:30.322 INFO kablam!   --> examples/binned.rs:86:9
Aug 31 09:04:30.322 INFO kablam!    |
Aug 31 09:04:30.322 INFO kablam! 86 |     let vec: Vec<u8> =
Aug 31 09:04:30.322 INFO kablam!    |         ^^^ help: consider using `_vec` instead
Aug 31 09:04:30.322 INFO kablam!    |
Aug 31 09:04:30.322 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 09:04:30.322 INFO kablam! 
Aug 31 09:04:30.340 INFO kablam! error[E0223]: ambiguous associated type
Aug 31 09:04:30.340 INFO kablam!   --> benches/render.rs:23:9
Aug 31 09:04:30.340 INFO kablam!    |
Aug 31 09:04:30.340 INFO kablam! 23 |         Color::RGBA {
Aug 31 09:04:30.340 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Aug 31 09:04:30.340 INFO kablam!    |
Aug 31 09:04:30.340 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Aug 31 09:04:30.340 INFO kablam! 
Aug 31 09:04:30.340 INFO kablam! error[E0223]: ambiguous associated type
Aug 31 09:04:30.340 INFO kablam!   --> benches/render.rs:29:9
Aug 31 09:04:30.340 INFO kablam!    |
Aug 31 09:04:30.340 INFO kablam! 29 |         Color::RGBA {
Aug 31 09:04:30.340 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Aug 31 09:04:30.340 INFO kablam!    |
Aug 31 09:04:30.340 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Aug 31 09:04:30.340 INFO kablam! 
Aug 31 09:04:30.383 INFO kablam! error: aborting due to 2 previous errors
Aug 31 09:04:30.383 INFO kablam! 
Aug 31 09:04:30.383 INFO kablam! For more information about this error, try `rustc --explain E0223`.
Aug 31 09:04:30.391 INFO kablam! error: Could not compile `waveform`.
Aug 31 09:04:30.391 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 09:04:30.409 INFO kablam! warning: unused variable: `vec`
Aug 31 09:04:30.409 INFO kablam!   --> examples/multi.rs:85:13
Aug 31 09:04:30.409 INFO kablam!    |
Aug 31 09:04:30.409 INFO kablam! 85 |     let mut vec: Vec<u8> =
Aug 31 09:04:30.409 INFO kablam!    |             ^^^ help: consider using `_vec` instead
Aug 31 09:04:30.409 INFO kablam!    |
Aug 31 09:04:30.409 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 09:04:30.409 INFO kablam! 
Aug 31 09:04:30.414 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:04:30.414 INFO kablam!   --> examples/multi.rs:85:9
Aug 31 09:04:30.414 INFO kablam!    |
Aug 31 09:04:30.414 INFO kablam! 85 |     let mut vec: Vec<u8> =
Aug 31 09:04:30.414 INFO kablam!    |         ----^^^
Aug 31 09:04:30.414 INFO kablam!    |         |
Aug 31 09:04:30.414 INFO kablam!    |         help: remove this `mut`
Aug 31 09:04:30.414 INFO kablam!    |
Aug 31 09:04:30.414 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 09:04:30.414 INFO kablam! 
Aug 31 09:04:30.432 INFO kablam! error: build failed
Aug 31 09:04:30.433 INFO kablam! su: No module specific data is present
Aug 31 09:04:30.799 INFO running `"docker" "rm" "-f" "3c85e911379268f5d5357156f49914aa3a481f1c197d5d5060ebd38eb816e5d2"`
Aug 31 09:04:30.921 INFO blam! 3c85e911379268f5d5357156f49914aa3a481f1c197d5d5060ebd38eb816e5d2