Sep 19 15:53:19.829 INFO checking waveform-0.3.2 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 15:53:19.829 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 15:53:19.829 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 15:53:20.207 INFO blam! 815c3d7fb4f3570ce603f0ee803ebdad200e9429fe1afa2797ca9efe81f49745
Sep 19 15:53:20.213 INFO running `"docker" "start" "-a" "815c3d7fb4f3570ce603f0ee803ebdad200e9429fe1afa2797ca9efe81f49745"`
Sep 19 15:53:21.536 INFO kablam! usermod: no changes
Sep 19 15:53:21.619 INFO kablam!     Checking waveform v0.3.2 (/source)
Sep 19 15:53:22.183 INFO kablam! warning: unused variable: `c1_is_scalar`
Sep 19 15:53:22.183 INFO kablam!   --> src/misc.rs:32:17
Sep 19 15:53:22.183 INFO kablam!    |
Sep 19 15:53:22.183 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 19 15:53:22.183 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Sep 19 15:53:22.183 INFO kablam!    |
Sep 19 15:53:22.183 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 15:53:22.183 INFO kablam! 
Sep 19 15:53:22.183 INFO kablam! warning: unused variable: `c2_is_scalar`
Sep 19 15:53:22.183 INFO kablam!   --> src/misc.rs:33:17
Sep 19 15:53:22.183 INFO kablam!    |
Sep 19 15:53:22.183 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 19 15:53:22.183 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Sep 19 15:53:22.183 INFO kablam! 
Sep 19 15:53:22.188 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:53:22.188 INFO kablam!   --> src/misc.rs:32:13
Sep 19 15:53:22.188 INFO kablam!    |
Sep 19 15:53:22.188 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 19 15:53:22.188 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 19 15:53:22.188 INFO kablam!    |             |
Sep 19 15:53:22.188 INFO kablam!    |             help: remove this `mut`
Sep 19 15:53:22.189 INFO kablam!    |
Sep 19 15:53:22.189 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 15:53:22.189 INFO kablam! 
Sep 19 15:53:22.189 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:53:22.189 INFO kablam!   --> src/misc.rs:33:13
Sep 19 15:53:22.189 INFO kablam!    |
Sep 19 15:53:22.189 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 19 15:53:22.189 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 19 15:53:22.189 INFO kablam!    |             |
Sep 19 15:53:22.189 INFO kablam!    |             help: remove this `mut`
Sep 19 15:53:22.189 INFO kablam! 
Sep 19 15:53:22.189 INFO kablam! warning: unused variable: `c1_is_scalar`
Sep 19 15:53:22.189 INFO kablam!   --> src/misc.rs:32:17
Sep 19 15:53:22.189 INFO kablam!    |
Sep 19 15:53:22.189 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 19 15:53:22.189 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Sep 19 15:53:22.189 INFO kablam!    |
Sep 19 15:53:22.189 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 15:53:22.189 INFO kablam! 
Sep 19 15:53:22.189 INFO kablam! warning: unused variable: `c2_is_scalar`
Sep 19 15:53:22.189 INFO kablam!   --> src/misc.rs:33:17
Sep 19 15:53:22.189 INFO kablam!    |
Sep 19 15:53:22.189 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 19 15:53:22.189 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Sep 19 15:53:22.189 INFO kablam! 
Sep 19 15:53:22.206 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:53:22.207 INFO kablam!   --> src/misc.rs:32:13
Sep 19 15:53:22.207 INFO kablam!    |
Sep 19 15:53:22.207 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 19 15:53:22.207 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 19 15:53:22.207 INFO kablam!    |             |
Sep 19 15:53:22.207 INFO kablam!    |             help: remove this `mut`
Sep 19 15:53:22.207 INFO kablam!    |
Sep 19 15:53:22.207 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 15:53:22.207 INFO kablam! 
Sep 19 15:53:22.207 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:53:22.207 INFO kablam!   --> src/misc.rs:33:13
Sep 19 15:53:22.207 INFO kablam!    |
Sep 19 15:53:22.207 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 19 15:53:22.207 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 19 15:53:22.207 INFO kablam!    |             |
Sep 19 15:53:22.207 INFO kablam!    |             help: remove this `mut`
Sep 19 15:53:22.207 INFO kablam! 
Sep 19 15:53:22.556 INFO kablam! warning: unused variable: `vec`
Sep 19 15:53:22.556 INFO kablam!   --> examples/binned.rs:86:9
Sep 19 15:53:22.556 INFO kablam!    |
Sep 19 15:53:22.556 INFO kablam! 86 |     let vec: Vec<u8> =
Sep 19 15:53:22.556 INFO kablam!    |         ^^^ help: consider using `_vec` instead
Sep 19 15:53:22.556 INFO kablam!    |
Sep 19 15:53:22.556 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 15:53:22.556 INFO kablam! 
Sep 19 15:53:22.735 INFO kablam! warning: unused variable: `vec`
Sep 19 15:53:22.735 INFO kablam!   --> examples/multi.rs:85:13
Sep 19 15:53:22.736 INFO kablam!    |
Sep 19 15:53:22.736 INFO kablam! 85 |     let mut vec: Vec<u8> =
Sep 19 15:53:22.736 INFO kablam!    |             ^^^ help: consider using `_vec` instead
Sep 19 15:53:22.737 INFO kablam!    |
Sep 19 15:53:22.737 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 15:53:22.737 INFO kablam! 
Sep 19 15:53:22.747 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:53:22.747 INFO kablam!   --> examples/multi.rs:85:9
Sep 19 15:53:22.747 INFO kablam!    |
Sep 19 15:53:22.748 INFO kablam! 85 |     let mut vec: Vec<u8> =
Sep 19 15:53:22.748 INFO kablam!    |         ----^^^
Sep 19 15:53:22.748 INFO kablam!    |         |
Sep 19 15:53:22.748 INFO kablam!    |         help: remove this `mut`
Sep 19 15:53:22.749 INFO kablam!    |
Sep 19 15:53:22.749 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 15:53:22.749 INFO kablam! 
Sep 19 15:53:22.754 INFO kablam! error[E0223]: ambiguous associated type
Sep 19 15:53:22.754 INFO kablam!   --> benches/render.rs:23:9
Sep 19 15:53:22.755 INFO kablam!    |
Sep 19 15:53:22.755 INFO kablam! 23 |         Color::RGBA {
Sep 19 15:53:22.755 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Sep 19 15:53:22.755 INFO kablam!    |
Sep 19 15:53:22.756 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Sep 19 15:53:22.756 INFO kablam! 
Sep 19 15:53:22.756 INFO kablam! error[E0223]: ambiguous associated type
Sep 19 15:53:22.756 INFO kablam!   --> benches/render.rs:29:9
Sep 19 15:53:22.757 INFO kablam!    |
Sep 19 15:53:22.757 INFO kablam! 29 |         Color::RGBA {
Sep 19 15:53:22.757 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Sep 19 15:53:22.757 INFO kablam!    |
Sep 19 15:53:22.758 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Sep 19 15:53:22.758 INFO kablam! 
Sep 19 15:53:22.786 INFO kablam! error: aborting due to 2 previous errors
Sep 19 15:53:22.786 INFO kablam! 
Sep 19 15:53:22.786 INFO kablam! For more information about this error, try `rustc --explain E0223`.
Sep 19 15:53:22.800 INFO kablam! error: Could not compile `waveform`.
Sep 19 15:53:22.801 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 15:53:22.812 INFO kablam! error: build failed
Sep 19 15:53:22.814 INFO kablam! su: No module specific data is present
Sep 19 15:53:24.042 INFO running `"docker" "rm" "-f" "815c3d7fb4f3570ce603f0ee803ebdad200e9429fe1afa2797ca9efe81f49745"`
Sep 19 15:53:24.138 INFO blam! 815c3d7fb4f3570ce603f0ee803ebdad200e9429fe1afa2797ca9efe81f49745