Aug 31 09:04:28.268 INFO checking waveform-0.3.2 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 09:04:28.268 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 09:04:28.268 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 09:04:28.417 INFO blam! e0ce60e08e83cc41794adfc5c707ed6ad49ce3602d05225fa56c2be140b239f6
Aug 31 09:04:28.419 INFO running `"docker" "start" "-a" "e0ce60e08e83cc41794adfc5c707ed6ad49ce3602d05225fa56c2be140b239f6"`
Aug 31 09:04:29.086 INFO kablam!     Checking rlibc v1.0.0
Aug 31 09:04:29.229 INFO kablam!     Checking waveform v0.3.2 (file:///source)
Aug 31 09:04:29.634 INFO kablam! warning: unused variable: `c1_is_scalar`
Aug 31 09:04:29.634 INFO kablam!   --> src/misc.rs:32:17
Aug 31 09:04:29.634 INFO kablam!    |
Aug 31 09:04:29.634 INFO kablam! 32 |         let mut c1_is_scalar = false;
Aug 31 09:04:29.634 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Aug 31 09:04:29.634 INFO kablam!    |
Aug 31 09:04:29.634 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 09:04:29.635 INFO kablam! 
Aug 31 09:04:29.635 INFO kablam! warning: unused variable: `c2_is_scalar`
Aug 31 09:04:29.635 INFO kablam!   --> src/misc.rs:33:17
Aug 31 09:04:29.635 INFO kablam!    |
Aug 31 09:04:29.635 INFO kablam! 33 |         let mut c2_is_scalar = false;
Aug 31 09:04:29.635 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Aug 31 09:04:29.635 INFO kablam! 
Aug 31 09:04:29.643 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:04:29.643 INFO kablam!   --> src/misc.rs:32:13
Aug 31 09:04:29.643 INFO kablam!    |
Aug 31 09:04:29.643 INFO kablam! 32 |         let mut c1_is_scalar = false;
Aug 31 09:04:29.643 INFO kablam!    |             ----^^^^^^^^^^^^
Aug 31 09:04:29.643 INFO kablam!    |             |
Aug 31 09:04:29.643 INFO kablam!    |             help: remove this `mut`
Aug 31 09:04:29.643 INFO kablam!    |
Aug 31 09:04:29.643 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 09:04:29.643 INFO kablam! 
Aug 31 09:04:29.643 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:04:29.644 INFO kablam!   --> src/misc.rs:33:13
Aug 31 09:04:29.644 INFO kablam!    |
Aug 31 09:04:29.644 INFO kablam! 33 |         let mut c2_is_scalar = false;
Aug 31 09:04:29.644 INFO kablam!    |             ----^^^^^^^^^^^^
Aug 31 09:04:29.644 INFO kablam!    |             |
Aug 31 09:04:29.644 INFO kablam!    |             help: remove this `mut`
Aug 31 09:04:29.644 INFO kablam! 
Aug 31 09:04:30.073 INFO kablam! warning: unused variable: `c1_is_scalar`
Aug 31 09:04:30.073 INFO kablam!   --> src/misc.rs:32:17
Aug 31 09:04:30.073 INFO kablam!    |
Aug 31 09:04:30.073 INFO kablam! 32 |         let mut c1_is_scalar = false;
Aug 31 09:04:30.073 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Aug 31 09:04:30.073 INFO kablam!    |
Aug 31 09:04:30.073 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 09:04:30.073 INFO kablam! 
Aug 31 09:04:30.073 INFO kablam! warning: unused variable: `c2_is_scalar`
Aug 31 09:04:30.073 INFO kablam!   --> src/misc.rs:33:17
Aug 31 09:04:30.073 INFO kablam!    |
Aug 31 09:04:30.073 INFO kablam! 33 |         let mut c2_is_scalar = false;
Aug 31 09:04:30.073 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Aug 31 09:04:30.073 INFO kablam! 
Aug 31 09:04:30.089 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:04:30.089 INFO kablam!   --> src/misc.rs:32:13
Aug 31 09:04:30.089 INFO kablam!    |
Aug 31 09:04:30.089 INFO kablam! 32 |         let mut c1_is_scalar = false;
Aug 31 09:04:30.089 INFO kablam!    |             ----^^^^^^^^^^^^
Aug 31 09:04:30.089 INFO kablam!    |             |
Aug 31 09:04:30.090 INFO kablam!    |             help: remove this `mut`
Aug 31 09:04:30.090 INFO kablam!    |
Aug 31 09:04:30.090 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 09:04:30.090 INFO kablam! 
Aug 31 09:04:30.090 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:04:30.090 INFO kablam!   --> src/misc.rs:33:13
Aug 31 09:04:30.090 INFO kablam!    |
Aug 31 09:04:30.090 INFO kablam! 33 |         let mut c2_is_scalar = false;
Aug 31 09:04:30.090 INFO kablam!    |             ----^^^^^^^^^^^^
Aug 31 09:04:30.090 INFO kablam!    |             |
Aug 31 09:04:30.090 INFO kablam!    |             help: remove this `mut`
Aug 31 09:04:30.091 INFO kablam! 
Aug 31 09:04:30.093 INFO kablam! warning: unused variable: `vec`
Aug 31 09:04:30.093 INFO kablam!   --> examples/multi.rs:85:13
Aug 31 09:04:30.093 INFO kablam!    |
Aug 31 09:04:30.093 INFO kablam! 85 |     let mut vec: Vec<u8> =
Aug 31 09:04:30.093 INFO kablam!    |             ^^^ help: consider using `_vec` instead
Aug 31 09:04:30.093 INFO kablam!    |
Aug 31 09:04:30.093 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 09:04:30.093 INFO kablam! 
Aug 31 09:04:30.104 INFO kablam! warning: variable does not need to be mutable
Aug 31 09:04:30.104 INFO kablam!   --> examples/multi.rs:85:9
Aug 31 09:04:30.104 INFO kablam!    |
Aug 31 09:04:30.104 INFO kablam! 85 |     let mut vec: Vec<u8> =
Aug 31 09:04:30.104 INFO kablam!    |         ----^^^
Aug 31 09:04:30.104 INFO kablam!    |         |
Aug 31 09:04:30.104 INFO kablam!    |         help: remove this `mut`
Aug 31 09:04:30.104 INFO kablam!    |
Aug 31 09:04:30.104 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 09:04:30.104 INFO kablam! 
Aug 31 09:04:30.160 INFO kablam! error[E0223]: ambiguous associated type
Aug 31 09:04:30.160 INFO kablam!   --> benches/render.rs:23:9
Aug 31 09:04:30.160 INFO kablam!    |
Aug 31 09:04:30.160 INFO kablam! 23 |         Color::RGBA {
Aug 31 09:04:30.160 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Aug 31 09:04:30.160 INFO kablam!    |
Aug 31 09:04:30.160 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Aug 31 09:04:30.161 INFO kablam! 
Aug 31 09:04:30.161 INFO kablam! error[E0223]: ambiguous associated type
Aug 31 09:04:30.161 INFO kablam!   --> benches/render.rs:29:9
Aug 31 09:04:30.161 INFO kablam!    |
Aug 31 09:04:30.161 INFO kablam! 29 |         Color::RGBA {
Aug 31 09:04:30.161 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Aug 31 09:04:30.161 INFO kablam!    |
Aug 31 09:04:30.161 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Aug 31 09:04:30.161 INFO kablam! 
Aug 31 09:04:30.175 INFO kablam! warning: unused variable: `vec`
Aug 31 09:04:30.175 INFO kablam!   --> examples/binned.rs:86:9
Aug 31 09:04:30.175 INFO kablam!    |
Aug 31 09:04:30.175 INFO kablam! 86 |     let vec: Vec<u8> =
Aug 31 09:04:30.175 INFO kablam!    |         ^^^ help: consider using `_vec` instead
Aug 31 09:04:30.175 INFO kablam!    |
Aug 31 09:04:30.175 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 09:04:30.175 INFO kablam! 
Aug 31 09:04:30.203 INFO kablam! error: aborting due to 2 previous errors
Aug 31 09:04:30.203 INFO kablam! 
Aug 31 09:04:30.203 INFO kablam! For more information about this error, try `rustc --explain E0223`.
Aug 31 09:04:30.210 INFO kablam! error: Could not compile `waveform`.
Aug 31 09:04:30.210 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 09:04:30.216 INFO kablam! error: build failed
Aug 31 09:04:30.218 INFO kablam! su: No module specific data is present
Aug 31 09:04:30.643 INFO running `"docker" "rm" "-f" "e0ce60e08e83cc41794adfc5c707ed6ad49ce3602d05225fa56c2be140b239f6"`
Aug 31 09:04:30.738 INFO blam! e0ce60e08e83cc41794adfc5c707ed6ad49ce3602d05225fa56c2be140b239f6