Dec 05 04:28:28.050 INFO checking waveform-0.3.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 04:28:28.050 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 04:28:28.522 INFO [stdout] a9adfc5723ff702ceb7fd95603dc15130621daad280d3bb452285248f325c0cb
Dec 05 04:28:28.524 INFO running `"docker" "start" "-a" "a9adfc5723ff702ceb7fd95603dc15130621daad280d3bb452285248f325c0cb"`
Dec 05 04:28:30.514 INFO [stderr] usermod: no changes
Dec 05 04:28:30.616 INFO [stderr]     Checking waveform v0.3.2 (/source)
Dec 05 04:28:31.399 INFO [stderr] warning: unused variable: `c1_is_scalar`
Dec 05 04:28:31.399 INFO [stderr]   --> src/misc.rs:32:17
Dec 05 04:28:31.399 INFO [stderr]    |
Dec 05 04:28:31.399 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Dec 05 04:28:31.399 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Dec 05 04:28:31.399 INFO [stderr]    |
Dec 05 04:28:31.401 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 04:28:31.402 INFO [stderr] 
Dec 05 04:28:31.402 INFO [stderr] warning: unused variable: `c2_is_scalar`
Dec 05 04:28:31.402 INFO [stderr]   --> src/misc.rs:33:17
Dec 05 04:28:31.402 INFO [stderr]    |
Dec 05 04:28:31.402 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Dec 05 04:28:31.402 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Dec 05 04:28:31.402 INFO [stderr] 
Dec 05 04:28:31.402 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:28:31.402 INFO [stderr]   --> src/misc.rs:32:13
Dec 05 04:28:31.402 INFO [stderr]    |
Dec 05 04:28:31.402 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Dec 05 04:28:31.402 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 05 04:28:31.402 INFO [stderr]    |             |
Dec 05 04:28:31.402 INFO [stderr]    |             help: remove this `mut`
Dec 05 04:28:31.402 INFO [stderr]    |
Dec 05 04:28:31.402 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 04:28:31.402 INFO [stderr] 
Dec 05 04:28:31.402 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:28:31.402 INFO [stderr]   --> src/misc.rs:33:13
Dec 05 04:28:31.402 INFO [stderr]    |
Dec 05 04:28:31.402 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Dec 05 04:28:31.402 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 05 04:28:31.402 INFO [stderr]    |             |
Dec 05 04:28:31.402 INFO [stderr]    |             help: remove this `mut`
Dec 05 04:28:31.402 INFO [stderr] 
Dec 05 04:28:31.506 INFO [stderr] warning: unused variable: `c1_is_scalar`
Dec 05 04:28:31.506 INFO [stderr]   --> src/misc.rs:32:17
Dec 05 04:28:31.506 INFO [stderr]    |
Dec 05 04:28:31.506 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Dec 05 04:28:31.506 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Dec 05 04:28:31.506 INFO [stderr]    |
Dec 05 04:28:31.506 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 04:28:31.506 INFO [stderr] 
Dec 05 04:28:31.506 INFO [stderr] warning: unused variable: `c2_is_scalar`
Dec 05 04:28:31.506 INFO [stderr]   --> src/misc.rs:33:17
Dec 05 04:28:31.506 INFO [stderr]    |
Dec 05 04:28:31.506 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Dec 05 04:28:31.506 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Dec 05 04:28:31.506 INFO [stderr] 
Dec 05 04:28:31.516 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:28:31.516 INFO [stderr]   --> src/misc.rs:32:13
Dec 05 04:28:31.516 INFO [stderr]    |
Dec 05 04:28:31.516 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Dec 05 04:28:31.516 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 05 04:28:31.516 INFO [stderr]    |             |
Dec 05 04:28:31.516 INFO [stderr]    |             help: remove this `mut`
Dec 05 04:28:31.516 INFO [stderr]    |
Dec 05 04:28:31.516 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 04:28:31.516 INFO [stderr] 
Dec 05 04:28:31.516 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:28:31.516 INFO [stderr]   --> src/misc.rs:33:13
Dec 05 04:28:31.516 INFO [stderr]    |
Dec 05 04:28:31.516 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Dec 05 04:28:31.516 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 05 04:28:31.516 INFO [stderr]    |             |
Dec 05 04:28:31.516 INFO [stderr]    |             help: remove this `mut`
Dec 05 04:28:31.516 INFO [stderr] 
Dec 05 04:28:32.267 INFO [stderr] warning: unused variable: `vec`
Dec 05 04:28:32.267 INFO [stderr]   --> examples/multi.rs:85:13
Dec 05 04:28:32.267 INFO [stderr]    |
Dec 05 04:28:32.267 INFO [stderr] 85 |     let mut vec: Vec<u8> =
Dec 05 04:28:32.267 INFO [stderr]    |             ^^^ help: consider using `_vec` instead
Dec 05 04:28:32.267 INFO [stderr]    |
Dec 05 04:28:32.267 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 04:28:32.267 INFO [stderr] 
Dec 05 04:28:32.267 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:28:32.267 INFO [stderr]   --> examples/multi.rs:85:9
Dec 05 04:28:32.267 INFO [stderr]    |
Dec 05 04:28:32.267 INFO [stderr] 85 |     let mut vec: Vec<u8> =
Dec 05 04:28:32.267 INFO [stderr]    |         ----^^^
Dec 05 04:28:32.267 INFO [stderr]    |         |
Dec 05 04:28:32.267 INFO [stderr]    |         help: remove this `mut`
Dec 05 04:28:32.267 INFO [stderr]    |
Dec 05 04:28:32.267 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 04:28:32.267 INFO [stderr] 
Dec 05 04:28:32.336 INFO [stderr] warning: unused variable: `vec`
Dec 05 04:28:32.336 INFO [stderr]   --> examples/binned.rs:86:9
Dec 05 04:28:32.336 INFO [stderr]    |
Dec 05 04:28:32.336 INFO [stderr] 86 |     let vec: Vec<u8> =
Dec 05 04:28:32.336 INFO [stderr]    |         ^^^ help: consider using `_vec` instead
Dec 05 04:28:32.336 INFO [stderr]    |
Dec 05 04:28:32.336 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 04:28:32.336 INFO [stderr] 
Dec 05 04:28:32.387 INFO [stderr] error: no variant `RGBA` on enum `waveform::Color`
Dec 05 04:28:32.387 INFO [stderr]   --> benches/render.rs:23:9
Dec 05 04:28:32.388 INFO [stderr]    |
Dec 05 04:28:32.388 INFO [stderr] 23 |         Color::RGBA {
Dec 05 04:28:32.388 INFO [stderr]    |         ^^^^^^^^^^^ unknown variant
Dec 05 04:28:32.388 INFO [stderr] 
Dec 05 04:28:32.388 INFO [stderr] error: no variant `RGBA` on enum `waveform::Color`
Dec 05 04:28:32.391 INFO [stderr]   --> benches/render.rs:29:9
Dec 05 04:28:32.391 INFO [stderr]    |
Dec 05 04:28:32.391 INFO [stderr] 29 |         Color::RGBA {
Dec 05 04:28:32.391 INFO [stderr]    |         ^^^^^^^^^^^ unknown variant
Dec 05 04:28:32.391 INFO [stderr] 
Dec 05 04:28:32.403 INFO [stderr] error: aborting due to 2 previous errors
Dec 05 04:28:32.403 INFO [stderr] 
Dec 05 04:28:32.413 INFO [stderr] error: Could not compile `waveform`.
Dec 05 04:28:32.413 INFO [stderr] 
Dec 05 04:28:32.413 INFO [stderr] To learn more, run the command again with --verbose.
Dec 05 04:28:32.415 INFO [stderr] su: No module specific data is present
Dec 05 04:28:33.036 INFO running `"docker" "inspect" "a9adfc5723ff702ceb7fd95603dc15130621daad280d3bb452285248f325c0cb"`
Dec 05 04:28:33.292 INFO running `"docker" "rm" "-f" "a9adfc5723ff702ceb7fd95603dc15130621daad280d3bb452285248f325c0cb"`
Dec 05 04:28:33.471 INFO [stdout] a9adfc5723ff702ceb7fd95603dc15130621daad280d3bb452285248f325c0cb