Sep 19 17:57:07.887 INFO checking waveform-0.3.2 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 17:57:07.887 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 17:57:07.887 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:57:08.154 INFO blam! 88475cd3533457f111c5a05f4bce6e2b3c7ace142fa32055acc1bbe9806cdb29
Sep 19 17:57:08.156 INFO running `"docker" "start" "-a" "88475cd3533457f111c5a05f4bce6e2b3c7ace142fa32055acc1bbe9806cdb29"`
Sep 19 17:57:09.193 INFO kablam! usermod: no changes
Sep 19 17:57:09.279 INFO kablam!     Checking rlibc v1.0.0
Sep 19 17:57:09.426 INFO kablam!     Checking waveform v0.3.2 (/source)
Sep 19 17:57:09.958 INFO kablam! warning: unused variable: `c1_is_scalar`
Sep 19 17:57:09.958 INFO kablam!   --> src/misc.rs:32:17
Sep 19 17:57:09.958 INFO kablam!    |
Sep 19 17:57:09.958 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 19 17:57:09.958 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Sep 19 17:57:09.958 INFO kablam!    |
Sep 19 17:57:09.958 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 17:57:09.958 INFO kablam! 
Sep 19 17:57:09.958 INFO kablam! warning: unused variable: `c2_is_scalar`
Sep 19 17:57:09.958 INFO kablam!   --> src/misc.rs:33:17
Sep 19 17:57:09.958 INFO kablam!    |
Sep 19 17:57:09.958 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 19 17:57:09.958 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Sep 19 17:57:09.958 INFO kablam! 
Sep 19 17:57:09.962 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:57:09.962 INFO kablam!   --> src/misc.rs:32:13
Sep 19 17:57:09.962 INFO kablam!    |
Sep 19 17:57:09.962 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 19 17:57:09.962 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 19 17:57:09.962 INFO kablam!    |             |
Sep 19 17:57:09.962 INFO kablam!    |             help: remove this `mut`
Sep 19 17:57:09.962 INFO kablam!    |
Sep 19 17:57:09.962 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 17:57:09.962 INFO kablam! 
Sep 19 17:57:09.962 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:57:09.962 INFO kablam!   --> src/misc.rs:33:13
Sep 19 17:57:09.962 INFO kablam!    |
Sep 19 17:57:09.962 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 19 17:57:09.966 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 19 17:57:09.966 INFO kablam!    |             |
Sep 19 17:57:09.966 INFO kablam!    |             help: remove this `mut`
Sep 19 17:57:09.966 INFO kablam! 
Sep 19 17:57:10.222 INFO kablam! warning: unused variable: `c1_is_scalar`
Sep 19 17:57:10.226 INFO kablam!   --> src/misc.rs:32:17
Sep 19 17:57:10.226 INFO kablam!    |
Sep 19 17:57:10.226 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 19 17:57:10.226 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Sep 19 17:57:10.226 INFO kablam!    |
Sep 19 17:57:10.226 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 17:57:10.226 INFO kablam! 
Sep 19 17:57:10.226 INFO kablam! warning: unused variable: `c2_is_scalar`
Sep 19 17:57:10.226 INFO kablam!   --> src/misc.rs:33:17
Sep 19 17:57:10.226 INFO kablam!    |
Sep 19 17:57:10.226 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 19 17:57:10.226 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Sep 19 17:57:10.226 INFO kablam! 
Sep 19 17:57:10.251 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:57:10.251 INFO kablam!   --> src/misc.rs:32:13
Sep 19 17:57:10.251 INFO kablam!    |
Sep 19 17:57:10.251 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 19 17:57:10.251 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 19 17:57:10.251 INFO kablam!    |             |
Sep 19 17:57:10.251 INFO kablam!    |             help: remove this `mut`
Sep 19 17:57:10.262 INFO kablam!    |
Sep 19 17:57:10.262 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 17:57:10.262 INFO kablam! 
Sep 19 17:57:10.262 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:57:10.262 INFO kablam!   --> src/misc.rs:33:13
Sep 19 17:57:10.262 INFO kablam!    |
Sep 19 17:57:10.262 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 19 17:57:10.262 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 19 17:57:10.262 INFO kablam!    |             |
Sep 19 17:57:10.262 INFO kablam!    |             help: remove this `mut`
Sep 19 17:57:10.262 INFO kablam! 
Sep 19 17:57:10.614 INFO kablam! error[E0223]: ambiguous associated type
Sep 19 17:57:10.614 INFO kablam!   --> benches/render.rs:23:9
Sep 19 17:57:10.614 INFO kablam!    |
Sep 19 17:57:10.614 INFO kablam! 23 |         Color::RGBA {
Sep 19 17:57:10.614 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Sep 19 17:57:10.614 INFO kablam!    |
Sep 19 17:57:10.614 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Sep 19 17:57:10.614 INFO kablam! 
Sep 19 17:57:10.614 INFO kablam! error[E0223]: ambiguous associated type
Sep 19 17:57:10.614 INFO kablam!   --> benches/render.rs:29:9
Sep 19 17:57:10.614 INFO kablam!    |
Sep 19 17:57:10.614 INFO kablam! 29 |         Color::RGBA {
Sep 19 17:57:10.614 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Sep 19 17:57:10.614 INFO kablam!    |
Sep 19 17:57:10.614 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Sep 19 17:57:10.614 INFO kablam! 
Sep 19 17:57:10.622 INFO kablam! error: aborting due to 2 previous errors
Sep 19 17:57:10.622 INFO kablam! 
Sep 19 17:57:10.622 INFO kablam! For more information about this error, try `rustc --explain E0223`.
Sep 19 17:57:10.627 INFO kablam! error: Could not compile `waveform`.
Sep 19 17:57:10.628 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 17:57:10.654 INFO kablam! warning: unused variable: `vec`
Sep 19 17:57:10.655 INFO kablam!   --> examples/multi.rs:85:13
Sep 19 17:57:10.655 INFO kablam!    |
Sep 19 17:57:10.655 INFO kablam! 85 |     let mut vec: Vec<u8> =
Sep 19 17:57:10.655 INFO kablam!    |             ^^^ help: consider using `_vec` instead
Sep 19 17:57:10.655 INFO kablam!    |
Sep 19 17:57:10.655 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 17:57:10.655 INFO kablam! 
Sep 19 17:57:10.655 INFO kablam! warning: variable does not need to be mutable
Sep 19 17:57:10.655 INFO kablam!   --> examples/multi.rs:85:9
Sep 19 17:57:10.655 INFO kablam!    |
Sep 19 17:57:10.655 INFO kablam! 85 |     let mut vec: Vec<u8> =
Sep 19 17:57:10.655 INFO kablam!    |         ----^^^
Sep 19 17:57:10.655 INFO kablam!    |         |
Sep 19 17:57:10.655 INFO kablam!    |         help: remove this `mut`
Sep 19 17:57:10.655 INFO kablam!    |
Sep 19 17:57:10.655 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 17:57:10.655 INFO kablam! 
Sep 19 17:57:10.691 INFO kablam! warning: unused variable: `vec`
Sep 19 17:57:10.691 INFO kablam!   --> examples/binned.rs:86:9
Sep 19 17:57:10.691 INFO kablam!    |
Sep 19 17:57:10.691 INFO kablam! 86 |     let vec: Vec<u8> =
Sep 19 17:57:10.691 INFO kablam!    |         ^^^ help: consider using `_vec` instead
Sep 19 17:57:10.691 INFO kablam!    |
Sep 19 17:57:10.691 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 17:57:10.691 INFO kablam! 
Sep 19 17:57:10.761 INFO kablam! error: build failed
Sep 19 17:57:10.762 INFO kablam! su: No module specific data is present
Sep 19 17:57:12.007 INFO running `"docker" "rm" "-f" "88475cd3533457f111c5a05f4bce6e2b3c7ace142fa32055acc1bbe9806cdb29"`
Sep 19 17:57:12.108 INFO blam! 88475cd3533457f111c5a05f4bce6e2b3c7ace142fa32055acc1bbe9806cdb29