[INFO] crate csound 0.1.5 is already in cache
[INFO] extracting crate csound 0.1.5 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/csound/0.1.5
[INFO] extracting crate csound 0.1.5 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/csound/0.1.5
[INFO] validating manifest of csound-0.1.5 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of csound-0.1.5 on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing csound-0.1.5
[INFO] removed 4 missing examples
[INFO] finished frobbing csound-0.1.5
[INFO] frobbed toml for csound-0.1.5 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/csound/0.1.5/Cargo.toml
[INFO] started frobbing csound-0.1.5
[INFO] removed 4 missing examples
[INFO] finished frobbing csound-0.1.5
[INFO] frobbed toml for csound-0.1.5 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/csound/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking csound-0.1.5 against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-2/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/csound/0.1.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 88704fc2c2a1e31873eadfabf234f4caad428cd6340d249efd51420a2fb6a330
[INFO] running `"docker" "start" "-a" "88704fc2c2a1e31873eadfabf234f4caad428cd6340d249efd51420a2fb6a330"`
[INFO] [stderr]    Compiling csound-sys v0.1.1
[INFO] [stderr]     Checking csound v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/callbacks.rs:376:25
[INFO] [stderr]     |
[INFO] [stderr] 376 |                     let mut string = CStr::from_ptr(channelValuePtr as *const c_char).to_str();
[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/callbacks.rs:376:25
[INFO] [stderr]     |
[INFO] [stderr] 376 |                     let mut string = CStr::from_ptr(channelValuePtr as *const c_char).to_str();
[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/csound.rs:1413:25
[INFO] [stderr]      |
[INFO] [stderr] 1413 |                     let mut attributes = if !(hints.attributes).is_null() {
[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/csound.rs:1583:25
[INFO] [stderr]      |
[INFO] [stderr] 1583 |                     let mut attr = if !(*hint).attributes.is_null() {
[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/csound.rs:1413:25
[INFO] [stderr]      |
[INFO] [stderr] 1413 |                     let mut attributes = if !(hints.attributes).is_null() {
[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/csound.rs:1583:25
[INFO] [stderr]      |
[INFO] [stderr] 1583 |                     let mut attr = if !(*hint).attributes.is_null() {
[INFO] [stderr]      |                         ----^^^^
[INFO] [stderr]      |                         |
[INFO] [stderr]      |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `"docker" "inspect" "88704fc2c2a1e31873eadfabf234f4caad428cd6340d249efd51420a2fb6a330"`
[INFO] running `"docker" "rm" "-f" "88704fc2c2a1e31873eadfabf234f4caad428cd6340d249efd51420a2fb6a330"`
[INFO] [stdout] 88704fc2c2a1e31873eadfabf234f4caad428cd6340d249efd51420a2fb6a330