Sep 17 15:00:42.998 INFO checking waveform-0.3.2 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 15:00:42.998 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 15:00:42.998 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 15:00:43.263 INFO blam! d15ac8220dc671813526f4f386fa3f2731b7678272da31fffc2c19b9eb255d69
Sep 17 15:00:43.271 INFO running `"docker" "start" "-a" "d15ac8220dc671813526f4f386fa3f2731b7678272da31fffc2c19b9eb255d69"`
Sep 17 15:00:44.123 INFO kablam! usermod: no changes
Sep 17 15:00:44.208 INFO kablam!     Checking rlibc v1.0.0
Sep 17 15:00:44.315 INFO kablam!     Checking waveform v0.3.2 (/source)
Sep 17 15:00:44.723 INFO kablam! warning: unused variable: `c1_is_scalar`
Sep 17 15:00:44.723 INFO kablam!   --> src/misc.rs:32:17
Sep 17 15:00:44.723 INFO kablam!    |
Sep 17 15:00:44.723 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 17 15:00:44.723 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Sep 17 15:00:44.723 INFO kablam!    |
Sep 17 15:00:44.723 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 15:00:44.723 INFO kablam! 
Sep 17 15:00:44.723 INFO kablam! warning: unused variable: `c2_is_scalar`
Sep 17 15:00:44.723 INFO kablam!   --> src/misc.rs:33:17
Sep 17 15:00:44.723 INFO kablam!    |
Sep 17 15:00:44.723 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 17 15:00:44.723 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Sep 17 15:00:44.723 INFO kablam! 
Sep 17 15:00:44.743 INFO kablam! warning: unused variable: `c1_is_scalar`
Sep 17 15:00:44.743 INFO kablam!   --> src/misc.rs:32:17
Sep 17 15:00:44.743 INFO kablam!    |
Sep 17 15:00:44.743 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 17 15:00:44.743 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Sep 17 15:00:44.743 INFO kablam!    |
Sep 17 15:00:44.743 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 15:00:44.743 INFO kablam! 
Sep 17 15:00:44.743 INFO kablam! warning: unused variable: `c2_is_scalar`
Sep 17 15:00:44.743 INFO kablam!   --> src/misc.rs:33:17
Sep 17 15:00:44.743 INFO kablam!    |
Sep 17 15:00:44.743 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 17 15:00:44.743 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Sep 17 15:00:44.743 INFO kablam! 
Sep 17 15:00:44.755 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:00:44.755 INFO kablam!   --> src/misc.rs:32:13
Sep 17 15:00:44.755 INFO kablam!    |
Sep 17 15:00:44.755 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 17 15:00:44.755 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 17 15:00:44.755 INFO kablam!    |             |
Sep 17 15:00:44.755 INFO kablam!    |             help: remove this `mut`
Sep 17 15:00:44.755 INFO kablam!    |
Sep 17 15:00:44.755 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 15:00:44.755 INFO kablam! 
Sep 17 15:00:44.755 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:00:44.755 INFO kablam!   --> src/misc.rs:33:13
Sep 17 15:00:44.755 INFO kablam!    |
Sep 17 15:00:44.755 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 17 15:00:44.755 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 17 15:00:44.755 INFO kablam!    |             |
Sep 17 15:00:44.755 INFO kablam!    |             help: remove this `mut`
Sep 17 15:00:44.755 INFO kablam! 
Sep 17 15:00:44.755 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:00:44.755 INFO kablam!   --> src/misc.rs:32:13
Sep 17 15:00:44.755 INFO kablam!    |
Sep 17 15:00:44.755 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 17 15:00:44.755 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 17 15:00:44.755 INFO kablam!    |             |
Sep 17 15:00:44.755 INFO kablam!    |             help: remove this `mut`
Sep 17 15:00:44.755 INFO kablam!    |
Sep 17 15:00:44.755 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 15:00:44.755 INFO kablam! 
Sep 17 15:00:44.755 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:00:44.755 INFO kablam!   --> src/misc.rs:33:13
Sep 17 15:00:44.755 INFO kablam!    |
Sep 17 15:00:44.755 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 17 15:00:44.755 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 17 15:00:44.755 INFO kablam!    |             |
Sep 17 15:00:44.755 INFO kablam!    |             help: remove this `mut`
Sep 17 15:00:44.755 INFO kablam! 
Sep 17 15:00:45.263 INFO kablam! error[E0223]: ambiguous associated type
Sep 17 15:00:45.263 INFO kablam!   --> benches/render.rs:23:9
Sep 17 15:00:45.263 INFO kablam!    |
Sep 17 15:00:45.263 INFO kablam! 23 |         Color::RGBA {
Sep 17 15:00:45.263 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Sep 17 15:00:45.263 INFO kablam!    |
Sep 17 15:00:45.263 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Sep 17 15:00:45.263 INFO kablam! 
Sep 17 15:00:45.264 INFO kablam! error[E0223]: ambiguous associated type
Sep 17 15:00:45.264 INFO kablam!   --> benches/render.rs:29:9
Sep 17 15:00:45.264 INFO kablam!    |
Sep 17 15:00:45.264 INFO kablam! 29 |         Color::RGBA {
Sep 17 15:00:45.264 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Sep 17 15:00:45.264 INFO kablam!    |
Sep 17 15:00:45.264 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Sep 17 15:00:45.264 INFO kablam! 
Sep 17 15:00:45.302 INFO kablam! warning: unused variable: `vec`
Sep 17 15:00:45.302 INFO kablam!   --> examples/binned.rs:86:9
Sep 17 15:00:45.302 INFO kablam!    |
Sep 17 15:00:45.302 INFO kablam! 86 |     let vec: Vec<u8> =
Sep 17 15:00:45.302 INFO kablam!    |         ^^^ help: consider using `_vec` instead
Sep 17 15:00:45.302 INFO kablam!    |
Sep 17 15:00:45.303 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 15:00:45.303 INFO kablam! 
Sep 17 15:00:45.330 INFO kablam! error: aborting due to 2 previous errors
Sep 17 15:00:45.330 INFO kablam! 
Sep 17 15:00:45.330 INFO kablam! For more information about this error, try `rustc --explain E0223`.
Sep 17 15:00:45.361 INFO kablam! error: Could not compile `waveform`.
Sep 17 15:00:45.361 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 15:00:45.368 INFO kablam! warning: unused variable: `vec`
Sep 17 15:00:45.368 INFO kablam!   --> examples/multi.rs:85:13
Sep 17 15:00:45.368 INFO kablam!    |
Sep 17 15:00:45.368 INFO kablam! 85 |     let mut vec: Vec<u8> =
Sep 17 15:00:45.368 INFO kablam!    |             ^^^ help: consider using `_vec` instead
Sep 17 15:00:45.368 INFO kablam!    |
Sep 17 15:00:45.368 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 15:00:45.368 INFO kablam! 
Sep 17 15:00:45.371 INFO kablam! warning: variable does not need to be mutable
Sep 17 15:00:45.371 INFO kablam!   --> examples/multi.rs:85:9
Sep 17 15:00:45.371 INFO kablam!    |
Sep 17 15:00:45.371 INFO kablam! 85 |     let mut vec: Vec<u8> =
Sep 17 15:00:45.371 INFO kablam!    |         ----^^^
Sep 17 15:00:45.371 INFO kablam!    |         |
Sep 17 15:00:45.371 INFO kablam!    |         help: remove this `mut`
Sep 17 15:00:45.371 INFO kablam!    |
Sep 17 15:00:45.371 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 15:00:45.371 INFO kablam! 
Sep 17 15:00:45.396 INFO kablam! error: build failed
Sep 17 15:00:45.398 INFO kablam! su: No module specific data is present
Sep 17 15:00:46.686 INFO running `"docker" "rm" "-f" "d15ac8220dc671813526f4f386fa3f2731b7678272da31fffc2c19b9eb255d69"`
Sep 17 15:00:46.763 INFO blam! d15ac8220dc671813526f4f386fa3f2731b7678272da31fffc2c19b9eb255d69