[INFO] fetching crate fast-async-mutex 0.6.7...
[INFO] testing fast-async-mutex-0.6.7 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fast-async-mutex 0.6.7 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate fast-async-mutex 0.6.7
[INFO] finished tweaking crates.io crate fast-async-mutex 0.6.7
[INFO] tweaked toml for crates.io crate fast-async-mutex 0.6.7 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fast-async-mutex 0.6.7 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 43 packages to latest compatible versions
[INFO] [stderr]       Adding tokio v0.3.7 (available: v1.47.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8829cfb3aadda946610581a39383dec50cddfe6fb45de91140773e1ee33f20b
[INFO] running `Command { std: "docker" "start" "-a" "d8829cfb3aadda946610581a39383dec50cddfe6fb45de91140773e1ee33f20b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8829cfb3aadda946610581a39383dec50cddfe6fb45de91140773e1ee33f20b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8829cfb3aadda946610581a39383dec50cddfe6fb45de91140773e1ee33f20b", kill_on_drop: false }`
[INFO] [stdout] d8829cfb3aadda946610581a39383dec50cddfe6fb45de91140773e1ee33f20b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 375e9348d8e1a66f90749ed75f332d132055e59b6f343d4fc70e7e12fbe851eb
[INFO] running `Command { std: "docker" "start" "-a" "375e9348d8e1a66f90749ed75f332d132055e59b6f343d4fc70e7e12fbe851eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling fast-async-mutex v0.6.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mutex.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub const fn lock(&self) -> MutexGuardFuture<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] 42 |     pub const fn lock(&self) -> MutexGuardFuture<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mutex_ordered.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn lock(&self) -> OrderedMutexGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn lock(&self) -> OrderedMutexGuardFuture<'_, T> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rwlock.rs:47:18
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn write(&self) -> RwLockWriteGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn write(&self) -> RwLockWriteGuardFuture<'_, T> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rwlock.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn read(&self) -> RwLockReadGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn read(&self) -> RwLockReadGuardFuture<'_, T> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rwlock_ordered.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn write(&self) -> OrderedRwLockWriteGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn write(&self) -> OrderedRwLockWriteGuardFuture<'_, T> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock_ordered.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn read(&self) -> OrderedRwLockReadGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn read(&self) -> OrderedRwLockReadGuardFuture<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "375e9348d8e1a66f90749ed75f332d132055e59b6f343d4fc70e7e12fbe851eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "375e9348d8e1a66f90749ed75f332d132055e59b6f343d4fc70e7e12fbe851eb", kill_on_drop: false }`
[INFO] [stdout] 375e9348d8e1a66f90749ed75f332d132055e59b6f343d4fc70e7e12fbe851eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0edde7d50a8a54e1b202108a93cc84d6ff7b20dd6c7c00dcd82bd85a3b6d0210
[INFO] running `Command { std: "docker" "start" "-a" "0edde7d50a8a54e1b202108a93cc84d6ff7b20dd6c7c00dcd82bd85a3b6d0210", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling tokio v0.3.7
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling bytes v0.6.0
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mutex.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub const fn lock(&self) -> MutexGuardFuture<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] 42 |     pub const fn lock(&self) -> MutexGuardFuture<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mutex_ordered.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn lock(&self) -> OrderedMutexGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn lock(&self) -> OrderedMutexGuardFuture<'_, T> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rwlock.rs:47:18
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn write(&self) -> RwLockWriteGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn write(&self) -> RwLockWriteGuardFuture<'_, T> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rwlock.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn read(&self) -> RwLockReadGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn read(&self) -> RwLockReadGuardFuture<'_, T> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rwlock_ordered.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn write(&self) -> OrderedRwLockWriteGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn write(&self) -> OrderedRwLockWriteGuardFuture<'_, T> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock_ordered.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn read(&self) -> OrderedRwLockReadGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn read(&self) -> OrderedRwLockReadGuardFuture<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio-macros v0.3.2
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling fast-async-mutex v0.6.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mutex.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub const fn lock(&self) -> MutexGuardFuture<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] 42 |     pub const fn lock(&self) -> MutexGuardFuture<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/mutex_ordered.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn lock(&self) -> OrderedMutexGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn lock(&self) -> OrderedMutexGuardFuture<'_, T> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rwlock.rs:47:18
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn write(&self) -> RwLockWriteGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn write(&self) -> RwLockWriteGuardFuture<'_, T> {
[INFO] [stdout]    |                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rwlock.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn read(&self) -> RwLockReadGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn read(&self) -> RwLockReadGuardFuture<'_, T> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rwlock_ordered.rs:50:18
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn write(&self) -> OrderedRwLockWriteGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn write(&self) -> OrderedRwLockWriteGuardFuture<'_, T> {
[INFO] [stdout]    |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock_ordered.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn read(&self) -> OrderedRwLockReadGuardFuture<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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn read(&self) -> OrderedRwLockReadGuardFuture<'_, T> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 12.56s
[INFO] running `Command { std: "docker" "inspect" "0edde7d50a8a54e1b202108a93cc84d6ff7b20dd6c7c00dcd82bd85a3b6d0210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0edde7d50a8a54e1b202108a93cc84d6ff7b20dd6c7c00dcd82bd85a3b6d0210", kill_on_drop: false }`
[INFO] [stdout] 0edde7d50a8a54e1b202108a93cc84d6ff7b20dd6c7c00dcd82bd85a3b6d0210
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1af2678242b06abd0cd0f8fbb0333408a4225169a9e246d0c518c2a34468c60
[INFO] running `Command { std: "docker" "start" "-a" "f1af2678242b06abd0cd0f8fbb0333408a4225169a9e246d0c518c2a34468c60", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/mutex.rs:42:23
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub const fn lock(&self) -> MutexGuardFuture<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] 42 |     pub const fn lock(&self) -> MutexGuardFuture<'_, T> {
[INFO] [stderr]    |                                                  +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/mutex_ordered.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn lock(&self) -> OrderedMutexGuardFuture<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] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn lock(&self) -> OrderedMutexGuardFuture<'_, T> {
[INFO] [stderr]    |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/rwlock.rs:47:18
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn write(&self) -> RwLockWriteGuardFuture<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] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn write(&self) -> RwLockWriteGuardFuture<'_, T> {
[INFO] [stderr]    |                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/rwlock.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn read(&self) -> RwLockReadGuardFuture<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] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn read(&self) -> RwLockReadGuardFuture<'_, T> {
[INFO] [stderr]    |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/rwlock_ordered.rs:50:18
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn write(&self) -> OrderedRwLockWriteGuardFuture<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] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn write(&self) -> OrderedRwLockWriteGuardFuture<'_, T> {
[INFO] [stderr]    |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/rwlock_ordered.rs:103:17
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn read(&self) -> OrderedRwLockReadGuardFuture<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] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn read(&self) -> OrderedRwLockReadGuardFuture<'_, T> {
[INFO] [stderr]     |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `fast-async-mutex` (lib) generated 6 warnings (run `cargo fix --lib -p fast-async-mutex` to apply 6 suggestions)
[INFO] [stderr] warning: `fast-async-mutex` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fast_async_mutex-4de08c763e43edad)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test mutex::tests::test_timeout ... ok
[INFO] [stdout] test mutex::tests::test_container ... ok
[INFO] [stdout] test mutex_ordered::tests::test_container ... ok
[INFO] [stdout] test mutex_ordered::tests::test_overflow ... ok
[INFO] [stdout] test mutex::tests::test_mutex ... ok
[INFO] [stdout] test mutex_ordered::tests::test_timeout ... ok
[INFO] [stdout] test mutex_ordered::tests::test_owned_mutex ... ok
[INFO] [stdout] test mutex_ordered::tests::test_mutex ... ok
[INFO] [stdout] test mutex::tests::test_owned_mutex ... ok
[INFO] [stdout] test mutex::tests::multithreading_test ... ok
[INFO] [stdout] test mutex_ordered::tests::multithreading_test ... ok
[INFO] [stdout] test rwlock::tests::test_container ... ok
[INFO] [stdout] test rwlock::tests::test_concurrent_reading_writing ... ok
[INFO] [stdout] test rwlock::tests::test_concurrent_reading ... ok
[INFO] [stdout] test rwlock::tests::test_timeout ... ok
[INFO] [stdout] test rwlock::tests::test_mutex ... ok
[INFO] [stdout] test rwlock::tests::test_owned_mutex ... ok
[INFO] [stdout] test rwlock_ordered::tests::test_concurrent_reading_writing ... ok
[INFO] [stdout] test rwlock_ordered::tests::test_container ... ok
[INFO] [stdout] test rwlock_ordered::tests::multithreading_test ... ok
[INFO] [stdout] test rwlock_ordered::tests::test_overflow ... ok
[INFO] [stdout] test rwlock::tests::multithreading_test ... ok
[INFO] [stdout] test rwlock_ordered::tests::test_mutex ... ok
[INFO] [stdout] test rwlock_ordered::tests::test_timeout ... ok
[INFO] [stdout] test rwlock_ordered::tests::test_concurrent_reading ... ok
[INFO] [stdout] test rwlock_ordered::tests::test_owned_mutex ... ok
[INFO] [stdout] test mutex_ordered::tests::test_mutex_delay ... ok
[INFO] [stdout] test rwlock::tests::test_mutex_delay ... ok
[INFO] [stdout] test rwlock_ordered::tests::test_mutex_delay ... ok
[INFO] [stdout] test mutex::tests::test_mutex_delay ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.34s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fast_async_mutex
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T>::write_owned (line 61) ... ok
[INFO] [stdout] test src/mutex_ordered.rs - mutex_ordered::OrderedMutex<T>::lock_owned (line 61) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T>::lock (line 31) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T>::read_owned (line 112) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T>::lock_owned (line 56) ... ok
[INFO] [stdout] test src/mutex_ordered.rs - mutex_ordered::OrderedMutex<T>::lock (line 35) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T>::write (line 35) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T>::read (line 86) ... ok
[INFO] [stdout] test src/rwlock_ordered.rs - rwlock_ordered::OrderedRwLock<T>::write (line 38) ... ok
[INFO] [stdout] test src/rwlock_ordered.rs - rwlock_ordered::OrderedRwLock<T>::read_owned (line 118) ... ok
[INFO] [stdout] test src/rwlock_ordered.rs - rwlock_ordered::OrderedRwLock<T>::read (line 91) ... ok
[INFO] [stdout] test src/rwlock_ordered.rs - rwlock_ordered::OrderedRwLock<T>::write_owned (line 65) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1af2678242b06abd0cd0f8fbb0333408a4225169a9e246d0c518c2a34468c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1af2678242b06abd0cd0f8fbb0333408a4225169a9e246d0c518c2a34468c60", kill_on_drop: false }`
[INFO] [stdout] f1af2678242b06abd0cd0f8fbb0333408a4225169a9e246d0c518c2a34468c60
