[INFO] updating cached repository MOZGIII/netsound
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MOZGIII/netsound
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MOZGIII/netsound" "work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/MOZGIII/netsound"`
[INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/MOZGIII/netsound'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MOZGIII/netsound" "work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/MOZGIII/netsound"`
[INFO] [stderr] Cloning into 'work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/MOZGIII/netsound'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f3e0dfb9a34e9c9ef12498077e7ce12ac878c3f0
[INFO] sha for GitHub repo MOZGIII/netsound: f3e0dfb9a34e9c9ef12498077e7ce12ac878c3f0
[INFO] validating manifest of MOZGIII/netsound on toolchain master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MOZGIII/netsound on toolchain try#097e26225c5cc28d3042ad4c80eac7c488f78ee7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing MOZGIII/netsound
[INFO] finished frobbing MOZGIII/netsound
[INFO] frobbed toml for MOZGIII/netsound written to work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/MOZGIII/netsound/Cargo.toml
[INFO] started frobbing MOZGIII/netsound
[INFO] finished frobbing MOZGIII/netsound
[INFO] frobbed toml for MOZGIII/netsound written to work/ex/pr-60932/sources/try#097e26225c5cc28d3042ad4c80eac7c488f78ee7/gh/MOZGIII/netsound/Cargo.toml
[INFO] crate MOZGIII/netsound already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+097e26225c5cc28d3042ad4c80eac7c488f78ee7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking MOZGIII/netsound against master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4 for pr-60932
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60932/worker-0/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60932/sources/master#548add7f61bfcbe3bea3f5ccefb53c84da8fefe4/gh/MOZGIII/netsound:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+548add7f61bfcbe3bea3f5ccefb53c84da8fefe4-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5c5b17e697df5cfcc7dec6f7bd08b646e5b75ff89ed5fac304614b072298b716
[INFO] running `"docker" "start" "-a" "5c5b17e697df5cfcc7dec6f7bd08b646e5b75ff89ed5fac304614b072298b716"`
[INFO] [stderr]     Checking strerr v0.1.0 (https://github.com/MOZGIII/strerr-rs.git?tag=v0.1.0#417a12ac)
[INFO] [stderr]    Compiling alsa-sys v0.1.1 (https://github.com/MOZGIII/cpal.git?rev=3402c2fcd65a5521b671b092277a492e301c36a2#3402c2fc)
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling bindgen v0.48.1
[INFO] [stderr]    Compiling env_logger v0.6.1
[INFO] [stderr]    Compiling clang-sys v0.26.4
[INFO] [stderr]     Checking cpal v0.8.2 (https://github.com/MOZGIII/cpal.git?rev=3402c2fcd65a5521b671b092277a492e301c36a2#3402c2fc)
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling audiopus_sys v0.1.1
[INFO] [stderr]     Checking audiopus v0.1.1
[INFO] [stderr]     Checking netsound v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |             let mut encoder = codec::opus::make_encoder(&capture_format, encoder_buf.as_mut())?;
[INFO] [stderr]    |                 ----^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let mut decoder =
[INFO] [stderr]    |                 ----^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/samples.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         for mut chunk in buf.iter_mut() {
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:65:17
[INFO] [stderr]    |
[INFO] [stderr] 65 |             let mut encoder = codec::opus::make_encoder(&capture_format, encoder_buf.as_mut())?;
[INFO] [stderr]    |                 ----^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |             let mut decoder =
[INFO] [stderr]    |                 ----^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/samples.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |         for mut chunk in buf.iter_mut() {
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.86s
[INFO] running `"docker" "inspect" "5c5b17e697df5cfcc7dec6f7bd08b646e5b75ff89ed5fac304614b072298b716"`
[INFO] running `"docker" "rm" "-f" "5c5b17e697df5cfcc7dec6f7bd08b646e5b75ff89ed5fac304614b072298b716"`
[INFO] [stdout] 5c5b17e697df5cfcc7dec6f7bd08b646e5b75ff89ed5fac304614b072298b716