[INFO] crate mumble-protocol 0.2.0 is already in cache [INFO] checking mumble-protocol-0.2.0 against try#8d67a66581ea5498d7ac03b8f88a478d8ec75cf0 for pr-64564 [INFO] extracting crate mumble-protocol 0.2.0 into work/builds/worker-5/source [INFO] validating manifest of crates.io crate mumble-protocol 0.2.0 on toolchain 8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate mumble-protocol 0.2.0 [INFO] finished tweaking crates.io crate mumble-protocol 0.2.0 [INFO] tweaked toml for crates.io crate mumble-protocol 0.2.0 written to work/builds/worker-5/source/Cargo.toml [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8d67a66581ea5498d7ac03b8f88a478d8ec75cf0-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] bf9689852ec781715cc9c7cb1319723bdca36103ed9a220c94516aeed3b52a7e [INFO] running `"docker" "start" "-a" "bf9689852ec781715cc9c7cb1319723bdca36103ed9a220c94516aeed3b52a7e"` [INFO] [stderr] Compiling protobuf-codegen-pure v2.8.1 [INFO] [stderr] Compiling mumble-protocol v0.2.0 (/opt/rustwide/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 [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 [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 [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 [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 14.72s [INFO] running `"docker" "inspect" "bf9689852ec781715cc9c7cb1319723bdca36103ed9a220c94516aeed3b52a7e"` [INFO] running `"docker" "rm" "-f" "bf9689852ec781715cc9c7cb1319723bdca36103ed9a220c94516aeed3b52a7e"` [INFO] [stdout] bf9689852ec781715cc9c7cb1319723bdca36103ed9a220c94516aeed3b52a7e