Nov 30 13:09:38.234 INFO checking waveform-0.3.2 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 13:09:38.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 13:09:38.622 INFO [stdout] f586ba4ea32b51a32e31be50c4257680df141f78e2e2cdd62cfa101009097835
Nov 30 13:09:38.624 INFO running `"docker" "start" "-a" "f586ba4ea32b51a32e31be50c4257680df141f78e2e2cdd62cfa101009097835"`
Nov 30 13:09:40.299 INFO [stderr] usermod: no changes
Nov 30 13:09:40.430 INFO [stderr]     Checking waveform v0.3.2 (/source)
Nov 30 13:09:41.316 INFO [stderr] warning: unused variable: `c1_is_scalar`
Nov 30 13:09:41.316 INFO [stderr]   --> src/misc.rs:32:17
Nov 30 13:09:41.316 INFO [stderr]    |
Nov 30 13:09:41.316 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Nov 30 13:09:41.316 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Nov 30 13:09:41.316 INFO [stderr]    |
Nov 30 13:09:41.316 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 13:09:41.316 INFO [stderr] 
Nov 30 13:09:41.316 INFO [stderr] warning: unused variable: `c2_is_scalar`
Nov 30 13:09:41.316 INFO [stderr]   --> src/misc.rs:33:17
Nov 30 13:09:41.316 INFO [stderr]    |
Nov 30 13:09:41.316 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Nov 30 13:09:41.316 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Nov 30 13:09:41.316 INFO [stderr] 
Nov 30 13:09:41.320 INFO [stderr] warning: variable does not need to be mutable
Nov 30 13:09:41.320 INFO [stderr]   --> src/misc.rs:32:13
Nov 30 13:09:41.320 INFO [stderr]    |
Nov 30 13:09:41.320 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Nov 30 13:09:41.320 INFO [stderr]    |             ----^^^^^^^^^^^^
Nov 30 13:09:41.320 INFO [stderr]    |             |
Nov 30 13:09:41.320 INFO [stderr]    |             help: remove this `mut`
Nov 30 13:09:41.320 INFO [stderr]    |
Nov 30 13:09:41.320 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 13:09:41.320 INFO [stderr] 
Nov 30 13:09:41.320 INFO [stderr] warning: variable does not need to be mutable
Nov 30 13:09:41.320 INFO [stderr]   --> src/misc.rs:33:13
Nov 30 13:09:41.320 INFO [stderr]    |
Nov 30 13:09:41.320 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Nov 30 13:09:41.320 INFO [stderr]    |             ----^^^^^^^^^^^^
Nov 30 13:09:41.320 INFO [stderr]    |             |
Nov 30 13:09:41.320 INFO [stderr]    |             help: remove this `mut`
Nov 30 13:09:41.320 INFO [stderr] 
Nov 30 13:09:41.377 INFO [stderr] warning: unused variable: `c1_is_scalar`
Nov 30 13:09:41.377 INFO [stderr]   --> src/misc.rs:32:17
Nov 30 13:09:41.377 INFO [stderr]    |
Nov 30 13:09:41.377 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Nov 30 13:09:41.377 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c1_is_scalar` instead
Nov 30 13:09:41.377 INFO [stderr]    |
Nov 30 13:09:41.377 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 13:09:41.377 INFO [stderr] 
Nov 30 13:09:41.377 INFO [stderr] warning: unused variable: `c2_is_scalar`
Nov 30 13:09:41.377 INFO [stderr]   --> src/misc.rs:33:17
Nov 30 13:09:41.377 INFO [stderr]    |
Nov 30 13:09:41.377 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Nov 30 13:09:41.377 INFO [stderr]    |                 ^^^^^^^^^^^^ help: consider using `_c2_is_scalar` instead
Nov 30 13:09:41.377 INFO [stderr] 
Nov 30 13:09:41.377 INFO [stderr] warning: variable does not need to be mutable
Nov 30 13:09:41.377 INFO [stderr]   --> src/misc.rs:32:13
Nov 30 13:09:41.377 INFO [stderr]    |
Nov 30 13:09:41.377 INFO [stderr] 32 |         let mut c1_is_scalar = false;
Nov 30 13:09:41.377 INFO [stderr]    |             ----^^^^^^^^^^^^
Nov 30 13:09:41.377 INFO [stderr]    |             |
Nov 30 13:09:41.377 INFO [stderr]    |             help: remove this `mut`
Nov 30 13:09:41.377 INFO [stderr]    |
Nov 30 13:09:41.377 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 13:09:41.377 INFO [stderr] 
Nov 30 13:09:41.377 INFO [stderr] warning: variable does not need to be mutable
Nov 30 13:09:41.377 INFO [stderr]   --> src/misc.rs:33:13
Nov 30 13:09:41.377 INFO [stderr]    |
Nov 30 13:09:41.377 INFO [stderr] 33 |         let mut c2_is_scalar = false;
Nov 30 13:09:41.377 INFO [stderr]    |             ----^^^^^^^^^^^^
Nov 30 13:09:41.377 INFO [stderr]    |             |
Nov 30 13:09:41.377 INFO [stderr]    |             help: remove this `mut`
Nov 30 13:09:41.377 INFO [stderr] 
Nov 30 13:09:42.040 INFO [stderr] error: no variant `RGBA` on enum `waveform::Color`
Nov 30 13:09:42.040 INFO [stderr]   --> benches/render.rs:23:9
Nov 30 13:09:42.040 INFO [stderr]    |
Nov 30 13:09:42.044 INFO [stderr] 23 |         Color::RGBA {
Nov 30 13:09:42.044 INFO [stderr]    |         ^^^^^^^^^^^ unknown variant
Nov 30 13:09:42.044 INFO [stderr] 
Nov 30 13:09:42.044 INFO [stderr] error: no variant `RGBA` on enum `waveform::Color`
Nov 30 13:09:42.044 INFO [stderr]   --> benches/render.rs:29:9
Nov 30 13:09:42.044 INFO [stderr]    |
Nov 30 13:09:42.044 INFO [stderr] 29 |         Color::RGBA {
Nov 30 13:09:42.044 INFO [stderr]    |         ^^^^^^^^^^^ unknown variant
Nov 30 13:09:42.044 INFO [stderr] 
Nov 30 13:09:42.052 INFO [stderr] warning: unused variable: `vec`
Nov 30 13:09:42.052 INFO [stderr]   --> examples/binned.rs:86:9
Nov 30 13:09:42.052 INFO [stderr]    |
Nov 30 13:09:42.052 INFO [stderr] 86 |     let vec: Vec<u8> =
Nov 30 13:09:42.052 INFO [stderr]    |         ^^^ help: consider using `_vec` instead
Nov 30 13:09:42.052 INFO [stderr]    |
Nov 30 13:09:42.052 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 13:09:42.052 INFO [stderr] 
Nov 30 13:09:42.069 INFO [stderr] error: aborting due to 2 previous errors
Nov 30 13:09:42.069 INFO [stderr] 
Nov 30 13:09:42.071 INFO [stderr] error: Could not compile `waveform`.
Nov 30 13:09:42.071 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 30 13:09:42.075 INFO [stderr] warning: unused variable: `vec`
Nov 30 13:09:42.075 INFO [stderr]   --> examples/multi.rs:85:13
Nov 30 13:09:42.075 INFO [stderr]    |
Nov 30 13:09:42.076 INFO [stderr] 85 |     let mut vec: Vec<u8> =
Nov 30 13:09:42.076 INFO [stderr]    |             ^^^ help: consider using `_vec` instead
Nov 30 13:09:42.076 INFO [stderr]    |
Nov 30 13:09:42.076 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 13:09:42.076 INFO [stderr] 
Nov 30 13:09:42.088 INFO [stderr] warning: variable does not need to be mutable
Nov 30 13:09:42.089 INFO [stderr]   --> examples/multi.rs:85:9
Nov 30 13:09:42.089 INFO [stderr]    |
Nov 30 13:09:42.089 INFO [stderr] 85 |     let mut vec: Vec<u8> =
Nov 30 13:09:42.089 INFO [stderr]    |         ----^^^
Nov 30 13:09:42.089 INFO [stderr]    |         |
Nov 30 13:09:42.089 INFO [stderr]    |         help: remove this `mut`
Nov 30 13:09:42.089 INFO [stderr]    |
Nov 30 13:09:42.089 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 13:09:42.089 INFO [stderr] 
Nov 30 13:09:42.112 INFO [stderr] error: build failed
Nov 30 13:09:42.120 INFO [stderr] su: No module specific data is present
Nov 30 13:09:42.580 INFO running `"docker" "inspect" "f586ba4ea32b51a32e31be50c4257680df141f78e2e2cdd62cfa101009097835"`
Nov 30 13:09:42.834 INFO running `"docker" "rm" "-f" "f586ba4ea32b51a32e31be50c4257680df141f78e2e2cdd62cfa101009097835"`
Nov 30 13:09:43.116 INFO [stdout] f586ba4ea32b51a32e31be50c4257680df141f78e2e2cdd62cfa101009097835