Nov 28 15:39:20.491 INFO checking waveform-0.3.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 15:39:20.492 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 15:39:20.887 INFO [stdout] 99078b1b6c1a982db6ca422c51fda26ad04116a806c05dcf3fd3cbc9bbf80944
Nov 28 15:39:20.890 INFO running `"docker" "start" "-a" "99078b1b6c1a982db6ca422c51fda26ad04116a806c05dcf3fd3cbc9bbf80944"`
Nov 28 15:39:21.868 INFO [stderr] usermod: no changes
Nov 28 15:39:21.985 INFO [stderr]     Checking waveform v0.3.2 (/source)
Nov 28 15:39:22.852 INFO [stderr] warning: unused variable: `c1_is_scalar`
Nov 28 15:39:22.852 INFO [stderr]   --> src/misc.rs:32:17
Nov 28 15:39:22.852 INFO [stderr]    |
Nov 28 15:39:22.852 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Nov 28 15:39:22.852 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Nov 28 15:39:22.852 INFO [stderr]    |
Nov 28 15:39:22.852 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 15:39:22.852 INFO [stderr] 
Nov 28 15:39:22.852 INFO [stderr] warning: unused variable: `c2_is_scalar`
Nov 28 15:39:22.852 INFO [stderr]   --> src/misc.rs:33:17
Nov 28 15:39:22.852 INFO [stderr]    |
Nov 28 15:39:22.852 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Nov 28 15:39:22.852 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Nov 28 15:39:22.852 INFO [stderr] 
Nov 28 15:39:22.852 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:39:22.853 INFO [stderr]   --> src/misc.rs:32:13
Nov 28 15:39:22.853 INFO [stderr]    |
Nov 28 15:39:22.853 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Nov 28 15:39:22.853 INFO [stderr]    |             ----^^^^^^^^^^^^
Nov 28 15:39:22.853 INFO [stderr]    |             |
Nov 28 15:39:22.853 INFO [stderr]    |             help: remove this `mut`
Nov 28 15:39:22.853 INFO [stderr]    |
Nov 28 15:39:22.853 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 15:39:22.853 INFO [stderr] 
Nov 28 15:39:22.853 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:39:22.853 INFO [stderr]   --> src/misc.rs:33:13
Nov 28 15:39:22.853 INFO [stderr]    |
Nov 28 15:39:22.853 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Nov 28 15:39:22.853 INFO [stderr]    |             ----^^^^^^^^^^^^
Nov 28 15:39:22.853 INFO [stderr]    |             |
Nov 28 15:39:22.853 INFO [stderr]    |             help: remove this `mut`
Nov 28 15:39:22.853 INFO [stderr] 
Nov 28 15:39:23.140 INFO [stderr] warning: unused variable: `c1_is_scalar`
Nov 28 15:39:23.140 INFO [stderr]   --> src/misc.rs:32:17
Nov 28 15:39:23.140 INFO [stderr]    |
Nov 28 15:39:23.140 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Nov 28 15:39:23.140 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Nov 28 15:39:23.140 INFO [stderr]    |
Nov 28 15:39:23.140 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 15:39:23.140 INFO [stderr] 
Nov 28 15:39:23.140 INFO [stderr] warning: unused variable: `c2_is_scalar`
Nov 28 15:39:23.140 INFO [stderr]   --> src/misc.rs:33:17
Nov 28 15:39:23.140 INFO [stderr]    |
Nov 28 15:39:23.140 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Nov 28 15:39:23.140 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Nov 28 15:39:23.140 INFO [stderr] 
Nov 28 15:39:23.140 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:39:23.140 INFO [stderr]   --> src/misc.rs:32:13
Nov 28 15:39:23.140 INFO [stderr]    |
Nov 28 15:39:23.140 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Nov 28 15:39:23.140 INFO [stderr]    |             ----^^^^^^^^^^^^
Nov 28 15:39:23.140 INFO [stderr]    |             |
Nov 28 15:39:23.140 INFO [stderr]    |             help: remove this `mut`
Nov 28 15:39:23.140 INFO [stderr]    |
Nov 28 15:39:23.140 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 15:39:23.140 INFO [stderr] 
Nov 28 15:39:23.141 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:39:23.141 INFO [stderr]   --> src/misc.rs:33:13
Nov 28 15:39:23.141 INFO [stderr]    |
Nov 28 15:39:23.141 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Nov 28 15:39:23.141 INFO [stderr]    |             ----^^^^^^^^^^^^
Nov 28 15:39:23.141 INFO [stderr]    |             |
Nov 28 15:39:23.141 INFO [stderr]    |             help: remove this `mut`
Nov 28 15:39:23.141 INFO [stderr] 
Nov 28 15:39:23.592 INFO [stderr] warning: unused variable: `vec`
Nov 28 15:39:23.592 INFO [stderr]   --> examples/binned.rs:86:9
Nov 28 15:39:23.592 INFO [stderr]    |
Nov 28 15:39:23.592 INFO [stderr] 86 |     let vec: Vec<u8> =
Nov 28 15:39:23.592 INFO [stderr]    |         ^^^ help: consider using `_vec` instead
Nov 28 15:39:23.592 INFO [stderr]    |
Nov 28 15:39:23.592 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 15:39:23.592 INFO [stderr] 
Nov 28 15:39:23.864 INFO [stderr] warning: unused variable: `vec`
Nov 28 15:39:23.864 INFO [stderr]   --> examples/multi.rs:85:13
Nov 28 15:39:23.864 INFO [stderr]    |
Nov 28 15:39:23.864 INFO [stderr] 85 |     let mut vec: Vec<u8> =
Nov 28 15:39:23.864 INFO [stderr]    |             ^^^ help: consider using `_vec` instead
Nov 28 15:39:23.864 INFO [stderr]    |
Nov 28 15:39:23.864 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 15:39:23.864 INFO [stderr] 
Nov 28 15:39:23.876 INFO [stderr] warning: variable does not need to be mutable
Nov 28 15:39:23.876 INFO [stderr]   --> examples/multi.rs:85:9
Nov 28 15:39:23.876 INFO [stderr]    |
Nov 28 15:39:23.876 INFO [stderr] 85 |     let mut vec: Vec<u8> =
Nov 28 15:39:23.876 INFO [stderr]    |         ----^^^
Nov 28 15:39:23.876 INFO [stderr]    |         |
Nov 28 15:39:23.876 INFO [stderr]    |         help: remove this `mut`
Nov 28 15:39:23.876 INFO [stderr]    |
Nov 28 15:39:23.876 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 15:39:23.876 INFO [stderr] 
Nov 28 15:39:23.929 INFO [stderr] error[E0223]: ambiguous associated type
Nov 28 15:39:23.929 INFO [stderr]   --> benches/render.rs:23:9
Nov 28 15:39:23.929 INFO [stderr]    |
Nov 28 15:39:23.929 INFO [stderr] 23 |         Color::RGBA {
Nov 28 15:39:23.930 INFO [stderr]    |         ^^^^^^^^^^^ help: use fully-qualified syntax: `<waveform::Color as Trait>::RGBA`
Nov 28 15:39:23.930 INFO [stderr] 
Nov 28 15:39:23.930 INFO [stderr] error[E0223]: ambiguous associated type
Nov 28 15:39:23.930 INFO [stderr]   --> benches/render.rs:29:9
Nov 28 15:39:23.931 INFO [stderr]    |
Nov 28 15:39:23.931 INFO [stderr] 29 |         Color::RGBA {
Nov 28 15:39:23.931 INFO [stderr]    |         ^^^^^^^^^^^ help: use fully-qualified syntax: `<waveform::Color as Trait>::RGBA`
Nov 28 15:39:23.931 INFO [stderr] 
Nov 28 15:39:23.941 INFO [stderr] error: aborting due to 2 previous errors
Nov 28 15:39:23.941 INFO [stderr] 
Nov 28 15:39:23.942 INFO [stderr] For more information about this error, try `rustc --explain E0223`.
Nov 28 15:39:23.956 INFO [stderr] error: Could not compile `waveform`.
Nov 28 15:39:23.956 INFO [stderr] 
Nov 28 15:39:23.956 INFO [stderr] To learn more, run the command again with --verbose.
Nov 28 15:39:23.957 INFO [stderr] su: No module specific data is present
Nov 28 15:39:24.601 INFO running `"docker" "inspect" "99078b1b6c1a982db6ca422c51fda26ad04116a806c05dcf3fd3cbc9bbf80944"`
Nov 28 15:39:24.867 INFO running `"docker" "rm" "-f" "99078b1b6c1a982db6ca422c51fda26ad04116a806c05dcf3fd3cbc9bbf80944"`
Nov 28 15:39:25.160 INFO [stdout] 99078b1b6c1a982db6ca422c51fda26ad04116a806c05dcf3fd3cbc9bbf80944