Dec 12 05:02:38.430 INFO checking waveform-0.3.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 05:02:38.430 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 05:02:38.832 INFO [stdout] 7d759ae50cf2934439706edf49d7928a16975a95bcf57b56363f294d92bbdb65
Dec 12 05:02:38.880 INFO running `"docker" "start" "-a" "7d759ae50cf2934439706edf49d7928a16975a95bcf57b56363f294d92bbdb65"`
Dec 12 05:02:40.208 INFO [stderr] usermod: no changes
Dec 12 05:02:40.296 INFO [stderr]     Checking rlibc v1.0.0
Dec 12 05:02:40.492 INFO [stderr]     Checking waveform v0.3.2 (/source)
Dec 12 05:02:41.228 INFO [stderr] warning: unused variable: `c1_is_scalar`
Dec 12 05:02:41.228 INFO [stderr]   --> src/misc.rs:32:17
Dec 12 05:02:41.228 INFO [stderr]    |
Dec 12 05:02:41.228 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Dec 12 05:02:41.228 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Dec 12 05:02:41.228 INFO [stderr]    |
Dec 12 05:02:41.228 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 05:02:41.228 INFO [stderr] 
Dec 12 05:02:41.228 INFO [stderr] warning: unused variable: `c2_is_scalar`
Dec 12 05:02:41.228 INFO [stderr]   --> src/misc.rs:33:17
Dec 12 05:02:41.228 INFO [stderr]    |
Dec 12 05:02:41.228 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Dec 12 05:02:41.228 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Dec 12 05:02:41.228 INFO [stderr] 
Dec 12 05:02:41.228 INFO [stderr] warning: variable does not need to be mutable
Dec 12 05:02:41.228 INFO [stderr]   --> src/misc.rs:32:13
Dec 12 05:02:41.228 INFO [stderr]    |
Dec 12 05:02:41.228 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Dec 12 05:02:41.228 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 12 05:02:41.228 INFO [stderr]    |             |
Dec 12 05:02:41.229 INFO [stderr]    |             help: remove this `mut`
Dec 12 05:02:41.229 INFO [stderr]    |
Dec 12 05:02:41.229 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 05:02:41.229 INFO [stderr] 
Dec 12 05:02:41.229 INFO [stderr] warning: variable does not need to be mutable
Dec 12 05:02:41.229 INFO [stderr]   --> src/misc.rs:33:13
Dec 12 05:02:41.229 INFO [stderr]    |
Dec 12 05:02:41.229 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Dec 12 05:02:41.229 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 12 05:02:41.229 INFO [stderr]    |             |
Dec 12 05:02:41.229 INFO [stderr]    |             help: remove this `mut`
Dec 12 05:02:41.229 INFO [stderr] 
Dec 12 05:02:42.208 INFO [stderr] warning: unused variable: `c1_is_scalar`
Dec 12 05:02:42.208 INFO [stderr]   --> src/misc.rs:32:17
Dec 12 05:02:42.208 INFO [stderr]    |
Dec 12 05:02:42.208 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Dec 12 05:02:42.208 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Dec 12 05:02:42.208 INFO [stderr]    |
Dec 12 05:02:42.208 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 05:02:42.208 INFO [stderr] 
Dec 12 05:02:42.208 INFO [stderr] warning: unused variable: `c2_is_scalar`
Dec 12 05:02:42.208 INFO [stderr]   --> src/misc.rs:33:17
Dec 12 05:02:42.208 INFO [stderr]    |
Dec 12 05:02:42.208 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Dec 12 05:02:42.208 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Dec 12 05:02:42.208 INFO [stderr] 
Dec 12 05:02:42.236 INFO [stderr] warning: variable does not need to be mutable
Dec 12 05:02:42.236 INFO [stderr]   --> src/misc.rs:32:13
Dec 12 05:02:42.236 INFO [stderr]    |
Dec 12 05:02:42.236 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Dec 12 05:02:42.236 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 12 05:02:42.236 INFO [stderr]    |             |
Dec 12 05:02:42.236 INFO [stderr]    |             help: remove this `mut`
Dec 12 05:02:42.236 INFO [stderr]    |
Dec 12 05:02:42.236 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 05:02:42.236 INFO [stderr] 
Dec 12 05:02:42.236 INFO [stderr] warning: variable does not need to be mutable
Dec 12 05:02:42.236 INFO [stderr]   --> src/misc.rs:33:13
Dec 12 05:02:42.236 INFO [stderr]    |
Dec 12 05:02:42.236 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Dec 12 05:02:42.236 INFO [stderr]    |             ----^^^^^^^^^^^^
Dec 12 05:02:42.236 INFO [stderr]    |             |
Dec 12 05:02:42.236 INFO [stderr]    |             help: remove this `mut`
Dec 12 05:02:42.236 INFO [stderr] 
Dec 12 05:02:42.652 INFO [stderr] error: no variant `RGBA` on enum `waveform::Color`
Dec 12 05:02:42.652 INFO [stderr]   --> benches/render.rs:23:9
Dec 12 05:02:42.652 INFO [stderr]    |
Dec 12 05:02:42.653 INFO [stderr] 23 |         Color::RGBA {
Dec 12 05:02:42.653 INFO [stderr]    |         ^^^^^^^^^^^ unknown variant
Dec 12 05:02:42.653 INFO [stderr] 
Dec 12 05:02:42.653 INFO [stderr] error: no variant `RGBA` on enum `waveform::Color`
Dec 12 05:02:42.653 INFO [stderr]   --> benches/render.rs:29:9
Dec 12 05:02:42.653 INFO [stderr]    |
Dec 12 05:02:42.653 INFO [stderr] 29 |         Color::RGBA {
Dec 12 05:02:42.653 INFO [stderr]    |         ^^^^^^^^^^^ unknown variant
Dec 12 05:02:42.653 INFO [stderr] 
Dec 12 05:02:42.690 INFO [stderr] warning: unused variable: `vec`
Dec 12 05:02:42.690 INFO [stderr]   --> examples/binned.rs:86:9
Dec 12 05:02:42.690 INFO [stderr]    |
Dec 12 05:02:42.691 INFO [stderr] 86 |     let vec: Vec<u8> =
Dec 12 05:02:42.691 INFO [stderr]    |         ^^^ help: consider using `_vec` instead
Dec 12 05:02:42.691 INFO [stderr]    |
Dec 12 05:02:42.692 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 05:02:42.692 INFO [stderr] 
Dec 12 05:02:42.720 INFO [stderr] error: aborting due to 2 previous errors
Dec 12 05:02:42.720 INFO [stderr] 
Dec 12 05:02:42.753 INFO [stderr] error: Could not compile `waveform`.
Dec 12 05:02:42.753 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 05:02:42.885 INFO [stderr] warning: unused variable: `vec`
Dec 12 05:02:42.885 INFO [stderr]   --> examples/multi.rs:85:13
Dec 12 05:02:42.885 INFO [stderr]    |
Dec 12 05:02:42.885 INFO [stderr] 85 |     let mut vec: Vec<u8> =
Dec 12 05:02:42.885 INFO [stderr]    |             ^^^ help: consider using `_vec` instead
Dec 12 05:02:42.885 INFO [stderr]    |
Dec 12 05:02:42.885 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 05:02:42.885 INFO [stderr] 
Dec 12 05:02:42.888 INFO [stderr] warning: variable does not need to be mutable
Dec 12 05:02:42.888 INFO [stderr]   --> examples/multi.rs:85:9
Dec 12 05:02:42.888 INFO [stderr]    |
Dec 12 05:02:42.888 INFO [stderr] 85 |     let mut vec: Vec<u8> =
Dec 12 05:02:42.888 INFO [stderr]    |         ----^^^
Dec 12 05:02:42.888 INFO [stderr]    |         |
Dec 12 05:02:42.888 INFO [stderr]    |         help: remove this `mut`
Dec 12 05:02:42.888 INFO [stderr]    |
Dec 12 05:02:42.888 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 05:02:42.888 INFO [stderr] 
Dec 12 05:02:42.929 INFO [stderr] error: build failed
Dec 12 05:02:42.931 INFO [stderr] su: No module specific data is present
Dec 12 05:02:43.930 INFO running `"docker" "inspect" "7d759ae50cf2934439706edf49d7928a16975a95bcf57b56363f294d92bbdb65"`
Dec 12 05:02:44.260 INFO running `"docker" "rm" "-f" "7d759ae50cf2934439706edf49d7928a16975a95bcf57b56363f294d92bbdb65"`
Dec 12 05:02:44.644 INFO [stdout] 7d759ae50cf2934439706edf49d7928a16975a95bcf57b56363f294d92bbdb65