Sep 14 06:36:15.818 INFO checking waveform-0.3.2 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 06:36:15.818 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 06:36:15.818 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 06:36:16.188 INFO blam! 0b38aa9fcb98b1155aeed0627a3fa97a332d8e6911f9138b242a28ba14637a16
Sep 14 06:36:16.192 INFO running `"docker" "start" "-a" "0b38aa9fcb98b1155aeed0627a3fa97a332d8e6911f9138b242a28ba14637a16"`
Sep 14 06:36:17.319 INFO kablam! usermod: no changes
Sep 14 06:36:17.399 INFO kablam!     Checking rlibc v1.0.0
Sep 14 06:36:17.547 INFO kablam!     Checking waveform v0.3.2 (file:///source)
Sep 14 06:36:17.903 INFO kablam! warning: unused variable: `c1_is_scalar`
Sep 14 06:36:17.903 INFO kablam!   --> src/misc.rs:32:17
Sep 14 06:36:17.903 INFO kablam!    |
Sep 14 06:36:17.903 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 14 06:36:17.903 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Sep 14 06:36:17.903 INFO kablam!    |
Sep 14 06:36:17.903 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 06:36:17.903 INFO kablam! 
Sep 14 06:36:17.903 INFO kablam! warning: unused variable: `c2_is_scalar`
Sep 14 06:36:17.903 INFO kablam!   --> src/misc.rs:33:17
Sep 14 06:36:17.903 INFO kablam!    |
Sep 14 06:36:17.903 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 14 06:36:17.903 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Sep 14 06:36:17.903 INFO kablam! 
Sep 14 06:36:17.911 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:36:17.911 INFO kablam!   --> src/misc.rs:32:13
Sep 14 06:36:17.911 INFO kablam!    |
Sep 14 06:36:17.911 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 14 06:36:17.911 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 14 06:36:17.911 INFO kablam!    |             |
Sep 14 06:36:17.911 INFO kablam!    |             help: remove this `mut`
Sep 14 06:36:17.911 INFO kablam!    |
Sep 14 06:36:17.911 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 06:36:17.911 INFO kablam! 
Sep 14 06:36:17.911 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:36:17.911 INFO kablam!   --> src/misc.rs:33:13
Sep 14 06:36:17.911 INFO kablam!    |
Sep 14 06:36:17.911 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 14 06:36:17.911 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 14 06:36:17.911 INFO kablam!    |             |
Sep 14 06:36:17.911 INFO kablam!    |             help: remove this `mut`
Sep 14 06:36:17.911 INFO kablam! 
Sep 14 06:36:18.262 INFO kablam! warning: unused variable: `c1_is_scalar`
Sep 14 06:36:18.262 INFO kablam!   --> src/misc.rs:32:17
Sep 14 06:36:18.262 INFO kablam!    |
Sep 14 06:36:18.262 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 14 06:36:18.262 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Sep 14 06:36:18.267 INFO kablam!    |
Sep 14 06:36:18.267 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 06:36:18.267 INFO kablam! 
Sep 14 06:36:18.267 INFO kablam! warning: unused variable: `c2_is_scalar`
Sep 14 06:36:18.267 INFO kablam!   --> src/misc.rs:33:17
Sep 14 06:36:18.267 INFO kablam!    |
Sep 14 06:36:18.267 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 14 06:36:18.267 INFO kablam!    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Sep 14 06:36:18.267 INFO kablam! 
Sep 14 06:36:18.275 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:36:18.275 INFO kablam!   --> src/misc.rs:32:13
Sep 14 06:36:18.275 INFO kablam!    |
Sep 14 06:36:18.275 INFO kablam! 32 |         let mut c1_is_scalar = false;
Sep 14 06:36:18.275 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 14 06:36:18.275 INFO kablam!    |             |
Sep 14 06:36:18.275 INFO kablam!    |             help: remove this `mut`
Sep 14 06:36:18.275 INFO kablam!    |
Sep 14 06:36:18.275 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 06:36:18.275 INFO kablam! 
Sep 14 06:36:18.275 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:36:18.275 INFO kablam!   --> src/misc.rs:33:13
Sep 14 06:36:18.275 INFO kablam!    |
Sep 14 06:36:18.275 INFO kablam! 33 |         let mut c2_is_scalar = false;
Sep 14 06:36:18.275 INFO kablam!    |             ----^^^^^^^^^^^^
Sep 14 06:36:18.275 INFO kablam!    |             |
Sep 14 06:36:18.275 INFO kablam!    |             help: remove this `mut`
Sep 14 06:36:18.275 INFO kablam! 
Sep 14 06:36:18.415 INFO kablam! warning: unused variable: `vec`
Sep 14 06:36:18.415 INFO kablam!   --> examples/binned.rs:86:9
Sep 14 06:36:18.415 INFO kablam!    |
Sep 14 06:36:18.415 INFO kablam! 86 |     let vec: Vec<u8> =
Sep 14 06:36:18.415 INFO kablam!    |         ^^^ help: consider using `_vec` instead
Sep 14 06:36:18.415 INFO kablam!    |
Sep 14 06:36:18.415 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 06:36:18.415 INFO kablam! 
Sep 14 06:36:18.441 INFO kablam! warning: unused variable: `vec`
Sep 14 06:36:18.441 INFO kablam!   --> examples/multi.rs:85:13
Sep 14 06:36:18.441 INFO kablam!    |
Sep 14 06:36:18.441 INFO kablam! 85 |     let mut vec: Vec<u8> =
Sep 14 06:36:18.441 INFO kablam!    |             ^^^ help: consider using `_vec` instead
Sep 14 06:36:18.441 INFO kablam!    |
Sep 14 06:36:18.441 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 06:36:18.441 INFO kablam! 
Sep 14 06:36:18.445 INFO kablam! warning: variable does not need to be mutable
Sep 14 06:36:18.445 INFO kablam!   --> examples/multi.rs:85:9
Sep 14 06:36:18.445 INFO kablam!    |
Sep 14 06:36:18.445 INFO kablam! 85 |     let mut vec: Vec<u8> =
Sep 14 06:36:18.445 INFO kablam!    |         ----^^^
Sep 14 06:36:18.445 INFO kablam!    |         |
Sep 14 06:36:18.445 INFO kablam!    |         help: remove this `mut`
Sep 14 06:36:18.446 INFO kablam!    |
Sep 14 06:36:18.446 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 06:36:18.446 INFO kablam! 
Sep 14 06:36:18.455 INFO kablam! error[E0223]: ambiguous associated type
Sep 14 06:36:18.455 INFO kablam!   --> benches/render.rs:23:9
Sep 14 06:36:18.455 INFO kablam!    |
Sep 14 06:36:18.455 INFO kablam! 23 |         Color::RGBA {
Sep 14 06:36:18.455 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Sep 14 06:36:18.455 INFO kablam!    |
Sep 14 06:36:18.455 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Sep 14 06:36:18.455 INFO kablam! 
Sep 14 06:36:18.455 INFO kablam! error[E0223]: ambiguous associated type
Sep 14 06:36:18.455 INFO kablam!   --> benches/render.rs:29:9
Sep 14 06:36:18.455 INFO kablam!    |
Sep 14 06:36:18.455 INFO kablam! 29 |         Color::RGBA {
Sep 14 06:36:18.455 INFO kablam!    |         ^^^^^^^^^^^ ambiguous associated type
Sep 14 06:36:18.455 INFO kablam!    |
Sep 14 06:36:18.455 INFO kablam!    = note: specify the type using the syntax `<waveform::Color as Trait>::RGBA`
Sep 14 06:36:18.455 INFO kablam! 
Sep 14 06:36:18.517 INFO kablam! error: aborting due to 2 previous errors
Sep 14 06:36:18.522 INFO kablam! 
Sep 14 06:36:18.522 INFO kablam! For more information about this error, try `rustc --explain E0223`.
Sep 14 06:36:18.535 INFO kablam! error: Could not compile `waveform`.
Sep 14 06:36:18.535 INFO kablam! 
Sep 14 06:36:18.535 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 06:36:18.535 INFO kablam! su: No module specific data is present
Sep 14 06:36:19.313 INFO running `"docker" "rm" "-f" "0b38aa9fcb98b1155aeed0627a3fa97a332d8e6911f9138b242a28ba14637a16"`
Sep 14 06:36:19.539 INFO blam! 0b38aa9fcb98b1155aeed0627a3fa97a332d8e6911f9138b242a28ba14637a16