[INFO] crate mumble-protocol 0.1.0 is already in cache
[INFO] extracting crate mumble-protocol 0.1.0 into work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/mumble-protocol/0.1.0
[INFO] extracting crate mumble-protocol 0.1.0 into work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/mumble-protocol/0.1.0
[INFO] validating manifest of mumble-protocol-0.1.0 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 mumble-protocol-0.1.0 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 mumble-protocol-0.1.0
[INFO] finished frobbing mumble-protocol-0.1.0
[INFO] frobbed toml for mumble-protocol-0.1.0 written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/mumble-protocol/0.1.0/Cargo.toml
[INFO] started frobbing mumble-protocol-0.1.0
[INFO] finished frobbing mumble-protocol-0.1.0
[INFO] frobbed toml for mumble-protocol-0.1.0 written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/reg/mumble-protocol/0.1.0/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 mumble-protocol-0.1.0 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-0/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/mumble-protocol/0.1.0:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ee00bfa4aeee41efdac85f1a88c92a1d8bba0239ce4366c9942392c528af99e4
[INFO] running `"docker" "start" "-a" "ee00bfa4aeee41efdac85f1a88c92a1d8bba0239ce4366c9942392c528af99e4"`
[INFO] [stderr]    Compiling protobuf-codegen-pure v2.5.0
[INFO] [stderr]    Compiling mumble-protocol v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `*buf_mut` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/voice.rs:155:21
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let mut buf = (&*buf_mut).into_buf();
[INFO] [stderr]     |                       ----------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 155 |                     buf_mut.advance(buf.position() as usize);
[INFO] [stderr]     |                     ^^^^^^^         --- immutable borrow later used here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*buf_mut` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/voice.rs:181:21
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let mut buf = (&*buf_mut).into_buf();
[INFO] [stderr]     |                       ----------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 181 |                     buf_mut.advance(buf.position() as usize);
[INFO] [stderr]     |                     ^^^^^^^         --- immutable borrow later used here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*buf_mut` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/voice.rs:155:21
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let mut buf = (&*buf_mut).into_buf();
[INFO] [stderr]     |                       ----------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 155 |                     buf_mut.advance(buf.position() as usize);
[INFO] [stderr]     |                     ^^^^^^^         --- immutable borrow later used here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*buf_mut` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/voice.rs:181:21
[INFO] [stderr]     |
[INFO] [stderr] 141 |         let mut buf = (&*buf_mut).into_buf();
[INFO] [stderr]     |                       ----------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 181 |                     buf_mut.advance(buf.position() as usize);
[INFO] [stderr]     |                     ^^^^^^^         --- immutable borrow later used here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(try_from)]
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(try_from)]
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> examples/echo_client.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(try_from)]
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.94s
[INFO] running `"docker" "inspect" "ee00bfa4aeee41efdac85f1a88c92a1d8bba0239ce4366c9942392c528af99e4"`
[INFO] running `"docker" "rm" "-f" "ee00bfa4aeee41efdac85f1a88c92a1d8bba0239ce4366c9942392c528af99e4"`
[INFO] [stdout] ee00bfa4aeee41efdac85f1a88c92a1d8bba0239ce4366c9942392c528af99e4