[INFO] fetching crate vt-muxer 0.1.0...
[INFO] testing vt-muxer-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate vt-muxer 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate vt-muxer 0.1.0
[INFO] finished tweaking crates.io crate vt-muxer 0.1.0
[INFO] tweaked toml for crates.io crate vt-muxer 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vt-muxer 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vt-muxer 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v2.9.0
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.100
[INFO] [stderr]   Downloaded redox_syscall v0.5.11
[INFO] [stderr]   Downloaded replace_with v0.1.7
[INFO] [stderr]   Downloaded rand v0.9.1
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[INFO] [stderr]   Downloaded zerocopy-derive v0.8.25
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[INFO] [stderr]   Downloaded js-sys v0.3.77
[INFO] [stderr]   Downloaded getrandom v0.3.2
[INFO] [stderr]   Downloaded bytemuck v1.23.0
[INFO] [stderr]   Downloaded zerocopy v0.8.25
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[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.100
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[INFO] [stderr]   Downloaded flume v0.11.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1bd16102a66baca9036b8df7828e93c9306c5e795d29c3f917ee92f6eb8186d
[INFO] running `Command { std: "docker" "start" "-a" "c1bd16102a66baca9036b8df7828e93c9306c5e795d29c3f917ee92f6eb8186d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1bd16102a66baca9036b8df7828e93c9306c5e795d29c3f917ee92f6eb8186d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1bd16102a66baca9036b8df7828e93c9306c5e795d29c3f917ee92f6eb8186d", kill_on_drop: false }`
[INFO] [stdout] c1bd16102a66baca9036b8df7828e93c9306c5e795d29c3f917ee92f6eb8186d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9f08cfaa44520100c6f9141c804017b24442b415b36aab5de4da32f6958ee33
[INFO] running `Command { std: "docker" "start" "-a" "f9f08cfaa44520100c6f9141c804017b24442b415b36aab5de4da32f6958ee33", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling replace_with v0.1.7
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling socket2 v0.5.9
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling bytemuck_derive v1.9.3
[INFO] [stderr]    Compiling bytemuck v1.23.0
[INFO] [stderr]    Compiling vt-muxer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/write.rs:415:13
[INFO] [stdout]     |
[INFO] [stdout] 414 |                 runtime.block_on(std::future::pending::<Infallible>())
[INFO] [stdout]     |                 ------------------------------------------------------ any code following this expression is unreachable
[INFO] [stdout] 415 |             });
[INFO] [stdout]     |             ^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited
[INFO] [stdout]    --> src/write.rs:414:17
[INFO] [stdout]     |
[INFO] [stdout] 414 |                 runtime.block_on(std::future::pending::<Infallible>())
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/poll_mutex.rs:73:23
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub async fn lock(&mut self) -> MaybeOwnedGuard<T> {
[INFO] [stdout]    |                       ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub async fn lock(&mut self) -> MaybeOwnedGuard<'_, T> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/read.rs:316:19
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn lock(self: &Arc<Self>) -> ReaderLock {
[INFO] [stdout]     |                   ^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn lock(self: &Arc<Self>) -> ReaderLock<'_> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.86s
[INFO] running `Command { std: "docker" "inspect" "f9f08cfaa44520100c6f9141c804017b24442b415b36aab5de4da32f6958ee33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9f08cfaa44520100c6f9141c804017b24442b415b36aab5de4da32f6958ee33", kill_on_drop: false }`
[INFO] [stdout] f9f08cfaa44520100c6f9141c804017b24442b415b36aab5de4da32f6958ee33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8a08c401dab26e026092f9f644bb7df1735fa1a0abe2c5d0ba92e0f4724b0da
[INFO] running `Command { std: "docker" "start" "-a" "c8a08c401dab26e026092f9f644bb7df1735fa1a0abe2c5d0ba92e0f4724b0da", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling bytemuck_derive v1.9.3
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling bytemuck v1.23.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling vt-muxer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/write.rs:415:13
[INFO] [stdout]     |
[INFO] [stdout] 414 |                 runtime.block_on(std::future::pending::<Infallible>())
[INFO] [stdout]     |                 ------------------------------------------------------ any code following this expression is unreachable
[INFO] [stdout] 415 |             });
[INFO] [stdout]     |             ^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited
[INFO] [stdout]    --> src/write.rs:414:17
[INFO] [stdout]     |
[INFO] [stdout] 414 |                 runtime.block_on(std::future::pending::<Infallible>())
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/poll_mutex.rs:73:23
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub async fn lock(&mut self) -> MaybeOwnedGuard<T> {
[INFO] [stdout]    |                       ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub async fn lock(&mut self) -> MaybeOwnedGuard<'_, T> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/read.rs:316:19
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn lock(self: &Arc<Self>) -> ReaderLock {
[INFO] [stdout]     |                   ^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn lock(self: &Arc<Self>) -> ReaderLock<'_> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/write.rs:415:13
[INFO] [stdout]     |
[INFO] [stdout] 414 |                 runtime.block_on(std::future::pending::<Infallible>())
[INFO] [stdout]     |                 ------------------------------------------------------ any code following this expression is unreachable
[INFO] [stdout] 415 |             });
[INFO] [stdout]     |             ^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited
[INFO] [stdout]    --> src/write.rs:414:17
[INFO] [stdout]     |
[INFO] [stdout] 414 |                 runtime.block_on(std::future::pending::<Infallible>())
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/poll_mutex.rs:73:23
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub async fn lock(&mut self) -> MaybeOwnedGuard<T> {
[INFO] [stdout]    |                       ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub async fn lock(&mut self) -> MaybeOwnedGuard<'_, T> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/read.rs:316:19
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn lock(self: &Arc<Self>) -> ReaderLock {
[INFO] [stdout]     |                   ^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 316 |     fn lock(self: &Arc<Self>) -> ReaderLock<'_> {
[INFO] [stdout]     |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.53s
[INFO] running `Command { std: "docker" "inspect" "c8a08c401dab26e026092f9f644bb7df1735fa1a0abe2c5d0ba92e0f4724b0da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8a08c401dab26e026092f9f644bb7df1735fa1a0abe2c5d0ba92e0f4724b0da", kill_on_drop: false }`
[INFO] [stdout] c8a08c401dab26e026092f9f644bb7df1735fa1a0abe2c5d0ba92e0f4724b0da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e56b4fcd2e4449335a87b92dc2ff253b15794e94a23a75eb9bea86a84b91d9f7
[INFO] running `Command { std: "docker" "start" "-a" "e56b4fcd2e4449335a87b92dc2ff253b15794e94a23a75eb9bea86a84b91d9f7", kill_on_drop: false }`
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/write.rs:415:13
[INFO] [stderr]     |
[INFO] [stderr] 414 |                 runtime.block_on(std::future::pending::<Infallible>())
[INFO] [stderr]     |                 ------------------------------------------------------ any code following this expression is unreachable
[INFO] [stderr] 415 |             });
[INFO] [stderr]     |             ^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr] note: this expression has type `Infallible`, which is uninhabited
[INFO] [stderr]    --> src/write.rs:414:17
[INFO] [stderr]     |
[INFO] [stderr] 414 |                 runtime.block_on(std::future::pending::<Infallible>())
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/poll_mutex.rs:73:23
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub async fn lock(&mut self) -> MaybeOwnedGuard<T> {
[INFO] [stderr]    |                       ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                       |
[INFO] [stderr]    |                       the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub async fn lock(&mut self) -> MaybeOwnedGuard<'_, T> {
[INFO] [stderr]    |                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/read.rs:316:19
[INFO] [stderr]     |
[INFO] [stderr] 316 |     fn lock(self: &Arc<Self>) -> ReaderLock {
[INFO] [stderr]     |                   ^^^^^^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 316 |     fn lock(self: &Arc<Self>) -> ReaderLock<'_> {
[INFO] [stderr]     |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `vt-muxer` (lib) generated 3 warnings (run `cargo fix --lib -p vt-muxer` to apply 2 suggestions)
[INFO] [stderr] warning: `vt-muxer` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vt_muxer-6f0a33069a261523)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test packet_buffer::tests::test_packet_buffer_initialization ... ok
[INFO] [stdout] test packet_buffer::tests::test_push_limit_with_written ... ok
[INFO] [stdout] test packet_buffer::tests::test_push_multiple_times ... ok
[INFO] [stdout] test read::read_buffer::tests::test_buff_reader_empty_read ... ok
[INFO] [stdout] test packet_buffer::tests::test_current_bytes ... ok
[INFO] [stdout] test read::read_buffer::tests::test_buff_reader_multiple_fills ... ok
[INFO] [stdout] test read::read_buffer::tests::test_buff_reader_exact_size ... ok
[INFO] [stdout] test read::read_buffer::tests::test_buff_reader_partial_reads ... ok
[INFO] [stdout] test read::read_buffer::tests::test_buff_reader_simple_read ... ok
[INFO] [stdout] test packet_buffer::tests::test_boxed_construction ... ok
[INFO] [stdout] test read::read_buffer::tests::test_buff_reader_zero_size_read ... ok
[INFO] [stdout] test read::read_buffer::tests::test_capacity ... ok
[INFO] [stdout] test read::read_buffer::tests::test_new_buffer ... ok
[INFO] [stdout] test packet_buffer::tests::test_push_data ... ok
[INFO] [stdout] test tests::test_mux_listener_accept_connection ... ok
[INFO] [stdout] test write::tests::test_drop ... ok
[INFO] [stdout] test tests::test_mux_pipe_add_connection_multiple_times ... ok
[INFO] [stdout] test write::tests::test_parallel_independent_sockets ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/vt_muxer-6f0a33069a261523` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e56b4fcd2e4449335a87b92dc2ff253b15794e94a23a75eb9bea86a84b91d9f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e56b4fcd2e4449335a87b92dc2ff253b15794e94a23a75eb9bea86a84b91d9f7", kill_on_drop: false }`
[INFO] [stdout] e56b4fcd2e4449335a87b92dc2ff253b15794e94a23a75eb9bea86a84b91d9f7
