Sep 21 00:47:53.772 INFO checking waveform-0.3.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 00:47:53.772 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 00:47:53.772 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 00:47:53.964 INFO blam! 0a4c91bdb8740ec9233c4f943f1e229fccffae8b7ae4dc77fd77c4dec5e80e2d
Sep 21 00:47:53.965 INFO running `"docker" "start" "-a" "0a4c91bdb8740ec9233c4f943f1e229fccffae8b7ae4dc77fd77c4dec5e80e2d"`
Sep 21 00:47:54.776 INFO kablam! usermod: no changes
Sep 21 00:47:54.873 INFO kablam!     Checking waveform v0.3.2 (/source)
Sep 21 00:47:55.257 INFO kablam! warning: unused variable: `c1_is_scalar`
Sep 21 00:47:55.257 INFO kablam!   --> src/misc.rs:32:17
Sep 21 00:47:55.257 INFO kablam!    |
Sep 21 00:47:55.257 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 21 00:47:55.257 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Sep 21 00:47:55.257 INFO kablam!    |
Sep 21 00:47:55.257 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 00:47:55.257 INFO kablam! 
Sep 21 00:47:55.258 INFO kablam! warning: unused variable: `c2_is_scalar`
Sep 21 00:47:55.258 INFO kablam!   --> src/misc.rs:33:17
Sep 21 00:47:55.258 INFO kablam!    |
Sep 21 00:47:55.258 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 21 00:47:55.258 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Sep 21 00:47:55.258 INFO kablam! 
Sep 21 00:47:55.258 INFO kablam! warning: variable does not need to be mutable
Sep 21 00:47:55.258 INFO kablam!   --> src/misc.rs:32:13
Sep 21 00:47:55.258 INFO kablam!    |
Sep 21 00:47:55.258 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 21 00:47:55.258 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 21 00:47:55.258 INFO kablam!    |             |
Sep 21 00:47:55.258 INFO kablam!    |             help: remove this `mut`
Sep 21 00:47:55.258 INFO kablam!    |
Sep 21 00:47:55.258 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 00:47:55.258 INFO kablam! 
Sep 21 00:47:55.258 INFO kablam! warning: variable does not need to be mutable
Sep 21 00:47:55.258 INFO kablam!   --> src/misc.rs:33:13
Sep 21 00:47:55.258 INFO kablam!    |
Sep 21 00:47:55.258 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 21 00:47:55.258 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 21 00:47:55.258 INFO kablam!    |             |
Sep 21 00:47:55.258 INFO kablam!    |             help: remove this `mut`
Sep 21 00:47:55.258 INFO kablam! 
Sep 21 00:47:55.334 INFO kablam! warning: unused variable: `c1_is_scalar`
Sep 21 00:47:55.334 INFO kablam!   --> src/misc.rs:32:17
Sep 21 00:47:55.334 INFO kablam!    |
Sep 21 00:47:55.334 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 21 00:47:55.334 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Sep 21 00:47:55.334 INFO kablam!    |
Sep 21 00:47:55.334 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 00:47:55.334 INFO kablam! 
Sep 21 00:47:55.334 INFO kablam! warning: unused variable: `c2_is_scalar`
Sep 21 00:47:55.334 INFO kablam!   --> src/misc.rs:33:17
Sep 21 00:47:55.334 INFO kablam!    |
Sep 21 00:47:55.334 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 21 00:47:55.334 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Sep 21 00:47:55.334 INFO kablam! 
Sep 21 00:47:55.339 INFO kablam! warning: variable does not need to be mutable
Sep 21 00:47:55.339 INFO kablam!   --> src/misc.rs:32:13
Sep 21 00:47:55.340 INFO kablam!    |
Sep 21 00:47:55.340 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 21 00:47:55.340 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 21 00:47:55.340 INFO kablam!    |             |
Sep 21 00:47:55.340 INFO kablam!    |             help: remove this `mut`
Sep 21 00:47:55.340 INFO kablam!    |
Sep 21 00:47:55.340 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 00:47:55.340 INFO kablam! 
Sep 21 00:47:55.340 INFO kablam! warning: variable does not need to be mutable
Sep 21 00:47:55.341 INFO kablam!   --> src/misc.rs:33:13
Sep 21 00:47:55.341 INFO kablam!    |
Sep 21 00:47:55.341 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 21 00:47:55.341 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 21 00:47:55.341 INFO kablam!    |             |
Sep 21 00:47:55.341 INFO kablam!    |             help: remove this `mut`
Sep 21 00:47:55.341 INFO kablam! 
Sep 21 00:47:55.530 INFO kablam! warning: unused variable: `vec`
Sep 21 00:47:55.531 INFO kablam!   --> examples/binned.rs:86:9
Sep 21 00:47:55.531 INFO kablam!    |
Sep 21 00:47:55.531 INFO kablam! 86 |     let vec: Vec<u8> =
Sep 21 00:47:55.531 INFO kablam!    |         ^^^ help: consider using `_vec` instead
Sep 21 00:47:55.531 INFO kablam!    |
Sep 21 00:47:55.531 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 00:47:55.531 INFO kablam! 
Sep 21 00:47:55.534 INFO kablam! warning: unused variable: `vec`
Sep 21 00:47:55.534 INFO kablam!   --> examples/multi.rs:85:13
Sep 21 00:47:55.534 INFO kablam!    |
Sep 21 00:47:55.534 INFO kablam! 85 |     let mut vec: Vec<u8> =
Sep 21 00:47:55.534 INFO kablam!    |             ^^^ help: consider using `_vec` instead
Sep 21 00:47:55.534 INFO kablam!    |
Sep 21 00:47:55.534 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 00:47:55.534 INFO kablam! 
Sep 21 00:47:55.556 INFO kablam! warning: variable does not need to be mutable
Sep 21 00:47:55.556 INFO kablam!   --> examples/multi.rs:85:9
Sep 21 00:47:55.556 INFO kablam!    |
Sep 21 00:47:55.556 INFO kablam! 85 |     let mut vec: Vec<u8> =
Sep 21 00:47:55.556 INFO kablam!    |         ----^^^
Sep 21 00:47:55.556 INFO kablam!    |         |
Sep 21 00:47:55.556 INFO kablam!    |         help: remove this `mut`
Sep 21 00:47:55.556 INFO kablam!    |
Sep 21 00:47:55.556 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 00:47:55.556 INFO kablam! 
Sep 21 00:47:55.569 INFO kablam! error[E0223]: ambiguous associated type
Sep 21 00:47:55.569 INFO kablam!   --> benches/render.rs:23:9
Sep 21 00:47:55.569 INFO kablam!    |
Sep 21 00:47:55.569 INFO kablam! 23 |         Color::RGBA {
Sep 21 00:47:55.569 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Sep 21 00:47:55.569 INFO kablam!    |
Sep 21 00:47:55.569 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Sep 21 00:47:55.569 INFO kablam! 
Sep 21 00:47:55.569 INFO kablam! error[E0223]: ambiguous associated type
Sep 21 00:47:55.569 INFO kablam!   --> benches/render.rs:29:9
Sep 21 00:47:55.570 INFO kablam!    |
Sep 21 00:47:55.570 INFO kablam! 29 |         Color::RGBA {
Sep 21 00:47:55.570 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Sep 21 00:47:55.570 INFO kablam!    |
Sep 21 00:47:55.570 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Sep 21 00:47:55.570 INFO kablam! 
Sep 21 00:47:55.583 INFO kablam! error: aborting due to 2 previous errors
Sep 21 00:47:55.583 INFO kablam! 
Sep 21 00:47:55.583 INFO kablam! For more information about this error, try `rustc --explain E0223`.
Sep 21 00:47:55.590 INFO kablam! error: Could not compile `waveform`.
Sep 21 00:47:55.590 INFO kablam! 
Sep 21 00:47:55.590 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 00:47:55.591 INFO kablam! su: No module specific data is present
Sep 21 00:47:56.201 INFO running `"docker" "rm" "-f" "0a4c91bdb8740ec9233c4f943f1e229fccffae8b7ae4dc77fd77c4dec5e80e2d"`
Sep 21 00:47:56.322 INFO blam! 0a4c91bdb8740ec9233c4f943f1e229fccffae8b7ae4dc77fd77c4dec5e80e2d