Sep 19 15:53:18.143 INFO checking waveform-0.3.2 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 15:53:18.143 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 15:53:18.143 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 15:53:18.502 INFO blam! 154b85c3ee132d2af72888636625b79985f99e35965ed33f5062aa1516da26de
Sep 19 15:53:18.502 INFO running `"docker" "start" "-a" "154b85c3ee132d2af72888636625b79985f99e35965ed33f5062aa1516da26de"`
Sep 19 15:53:19.903 INFO kablam! usermod: no changes
Sep 19 15:53:20.007 INFO kablam!     Checking waveform v0.3.2 (/source)
Sep 19 15:53:20.598 INFO kablam! warning: unused variable: `c1_is_scalar`
Sep 19 15:53:20.599 INFO kablam!   --> src/misc.rs:32:17
Sep 19 15:53:20.599 INFO kablam!    |
Sep 19 15:53:20.599 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 19 15:53:20.599 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Sep 19 15:53:20.599 INFO kablam!    |
Sep 19 15:53:20.599 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 15:53:20.599 INFO kablam! 
Sep 19 15:53:20.599 INFO kablam! warning: unused variable: `c2_is_scalar`
Sep 19 15:53:20.599 INFO kablam!   --> src/misc.rs:33:17
Sep 19 15:53:20.599 INFO kablam!    |
Sep 19 15:53:20.599 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 19 15:53:20.599 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Sep 19 15:53:20.599 INFO kablam! 
Sep 19 15:53:20.619 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:53:20.619 INFO kablam!   --> src/misc.rs:32:13
Sep 19 15:53:20.619 INFO kablam!    |
Sep 19 15:53:20.619 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 19 15:53:20.619 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 19 15:53:20.619 INFO kablam!    |             |
Sep 19 15:53:20.619 INFO kablam!    |             help: remove this `mut`
Sep 19 15:53:20.619 INFO kablam!    |
Sep 19 15:53:20.619 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 15:53:20.619 INFO kablam! 
Sep 19 15:53:20.619 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:53:20.619 INFO kablam!   --> src/misc.rs:33:13
Sep 19 15:53:20.619 INFO kablam!    |
Sep 19 15:53:20.619 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 19 15:53:20.619 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 19 15:53:20.619 INFO kablam!    |             |
Sep 19 15:53:20.619 INFO kablam!    |             help: remove this `mut`
Sep 19 15:53:20.619 INFO kablam! 
Sep 19 15:53:20.619 INFO kablam! warning: unused variable: `c1_is_scalar`
Sep 19 15:53:20.619 INFO kablam!   --> src/misc.rs:32:17
Sep 19 15:53:20.619 INFO kablam!    |
Sep 19 15:53:20.619 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 19 15:53:20.619 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Sep 19 15:53:20.619 INFO kablam!    |
Sep 19 15:53:20.619 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 15:53:20.619 INFO kablam! 
Sep 19 15:53:20.619 INFO kablam! warning: unused variable: `c2_is_scalar`
Sep 19 15:53:20.619 INFO kablam!   --> src/misc.rs:33:17
Sep 19 15:53:20.619 INFO kablam!    |
Sep 19 15:53:20.619 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 19 15:53:20.619 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Sep 19 15:53:20.619 INFO kablam! 
Sep 19 15:53:20.631 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:53:20.631 INFO kablam!   --> src/misc.rs:32:13
Sep 19 15:53:20.631 INFO kablam!    |
Sep 19 15:53:20.631 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 19 15:53:20.631 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 19 15:53:20.631 INFO kablam!    |             |
Sep 19 15:53:20.631 INFO kablam!    |             help: remove this `mut`
Sep 19 15:53:20.631 INFO kablam!    |
Sep 19 15:53:20.631 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 15:53:20.631 INFO kablam! 
Sep 19 15:53:20.631 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:53:20.631 INFO kablam!   --> src/misc.rs:33:13
Sep 19 15:53:20.631 INFO kablam!    |
Sep 19 15:53:20.631 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 19 15:53:20.631 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 19 15:53:20.631 INFO kablam!    |             |
Sep 19 15:53:20.631 INFO kablam!    |             help: remove this `mut`
Sep 19 15:53:20.631 INFO kablam! 
Sep 19 15:53:20.991 INFO kablam! error[E0223]: ambiguous associated type
Sep 19 15:53:20.991 INFO kablam!   --> benches/render.rs:23:9
Sep 19 15:53:20.991 INFO kablam!    |
Sep 19 15:53:20.991 INFO kablam! 23 |         Color::RGBA {
Sep 19 15:53:20.991 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Sep 19 15:53:20.991 INFO kablam!    |
Sep 19 15:53:20.991 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Sep 19 15:53:20.991 INFO kablam! 
Sep 19 15:53:20.991 INFO kablam! error[E0223]: ambiguous associated type
Sep 19 15:53:20.991 INFO kablam!   --> benches/render.rs:29:9
Sep 19 15:53:20.991 INFO kablam!    |
Sep 19 15:53:20.991 INFO kablam! 29 |         Color::RGBA {
Sep 19 15:53:20.991 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Sep 19 15:53:20.991 INFO kablam!    |
Sep 19 15:53:20.991 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Sep 19 15:53:20.991 INFO kablam! 
Sep 19 15:53:21.018 INFO kablam! error: aborting due to 2 previous errors
Sep 19 15:53:21.018 INFO kablam! 
Sep 19 15:53:21.018 INFO kablam! For more information about this error, try `rustc --explain E0223`.
Sep 19 15:53:21.025 INFO kablam! error: Could not compile `waveform`.
Sep 19 15:53:21.025 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 15:53:21.071 INFO kablam! warning: unused variable: `vec`
Sep 19 15:53:21.071 INFO kablam!   --> examples/binned.rs:86:9
Sep 19 15:53:21.071 INFO kablam!    |
Sep 19 15:53:21.071 INFO kablam! 86 |     let vec: Vec<u8> =
Sep 19 15:53:21.071 INFO kablam!    |         ^^^ help: consider using `_vec` instead
Sep 19 15:53:21.071 INFO kablam!    |
Sep 19 15:53:21.071 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 15:53:21.071 INFO kablam! 
Sep 19 15:53:21.215 INFO kablam! warning: unused variable: `vec`
Sep 19 15:53:21.215 INFO kablam!   --> examples/multi.rs:85:13
Sep 19 15:53:21.215 INFO kablam!    |
Sep 19 15:53:21.215 INFO kablam! 85 |     let mut vec: Vec<u8> =
Sep 19 15:53:21.215 INFO kablam!    |             ^^^ help: consider using `_vec` instead
Sep 19 15:53:21.215 INFO kablam!    |
Sep 19 15:53:21.215 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 15:53:21.215 INFO kablam! 
Sep 19 15:53:21.219 INFO kablam! warning: variable does not need to be mutable
Sep 19 15:53:21.219 INFO kablam!   --> examples/multi.rs:85:9
Sep 19 15:53:21.219 INFO kablam!    |
Sep 19 15:53:21.219 INFO kablam! 85 |     let mut vec: Vec<u8> =
Sep 19 15:53:21.219 INFO kablam!    |         ----^^^
Sep 19 15:53:21.219 INFO kablam!    |         |
Sep 19 15:53:21.219 INFO kablam!    |         help: remove this `mut`
Sep 19 15:53:21.219 INFO kablam!    |
Sep 19 15:53:21.219 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 15:53:21.219 INFO kablam! 
Sep 19 15:53:21.274 INFO kablam! error: build failed
Sep 19 15:53:21.275 INFO kablam! su: No module specific data is present
Sep 19 15:53:22.142 INFO running `"docker" "rm" "-f" "154b85c3ee132d2af72888636625b79985f99e35965ed33f5062aa1516da26de"`
Sep 19 15:53:22.522 INFO blam! 154b85c3ee132d2af72888636625b79985f99e35965ed33f5062aa1516da26de