[INFO] fetching crate spin 0.10.0...
[INFO] testing spin-0.10.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate spin 0.10.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate spin 0.10.0
[INFO] finished tweaking crates.io crate spin 0.10.0
[INFO] tweaked toml for crates.io crate spin 0.10.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spin 0.10.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spin 0.10.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lock_api v0.4.1
[INFO] [stderr]   Downloaded portable-atomic v1.6.0
[INFO] [stderr]   Downloaded textwrap v0.15.1
[INFO] [stderr]   Downloaded clap v3.2.22
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad6360fc5b2162d97c86fac880a5a93454824149665d80218a325c3151b9233b
[INFO] running `Command { std: "docker" "start" "-a" "ad6360fc5b2162d97c86fac880a5a93454824149665d80218a325c3151b9233b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad6360fc5b2162d97c86fac880a5a93454824149665d80218a325c3151b9233b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad6360fc5b2162d97c86fac880a5a93454824149665d80218a325c3151b9233b", kill_on_drop: false }`
[INFO] [stdout] ad6360fc5b2162d97c86fac880a5a93454824149665d80218a325c3151b9233b
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9e6cda08f7baa570734ea76c0d0ff4014987ecab7b263ab8aa82791f4227da2
[INFO] running `Command { std: "docker" "start" "-a" "a9e6cda08f7baa570734ea76c0d0ff4014987ecab7b263ab8aa82791f4227da2", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version`
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling lock_api v0.4.1
[INFO] [stderr]    Compiling spin v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_api1`
[INFO] [stdout]    --> src/rwlock.rs:934:7
[INFO] [stdout]     |
[INFO] [stdout] 934 | #[cfg(feature = "lock_api1")]
[INFO] [stdout]     |       ^^^^^^^^^^-----------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: there is a expected value with a similar name: `"lock_api"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `barrier`, `default`, `fair_mutex`, `lazy`, `lock_api`, `mutex`, `once`, `portable-atomic`, `portable_atomic`, `rwlock`, `spin_mutex`, `std`, `ticket_mutex`, and `use_ticket_mutex`
[INFO] [stdout]     = help: consider adding `lock_api1` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex.rs:184:17
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn lock(&self) -> MutexGuard<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] 184 |     pub fn lock(&self) -> MutexGuard<'_, T> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex.rs:230:21
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn try_lock(&self) -> Option<MutexGuard<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] 230 |     pub fn try_lock(&self) -> Option<MutexGuard<'_, T>> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex/spin.rs:177:17
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn lock(&self) -> SpinMutexGuard<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] 177 |     pub fn lock(&self) -> SpinMutexGuard<'_, T> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex/spin.rs:231:21
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn try_lock(&self) -> Option<SpinMutexGuard<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] 231 |     pub fn try_lock(&self) -> Option<SpinMutexGuard<'_, T>> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex/spin.rs:253:26
[INFO] [stdout]     |
[INFO] [stdout] 253 |     pub fn try_lock_weak(&self) -> Option<SpinMutexGuard<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] 253 |     pub fn try_lock_weak(&self) -> Option<SpinMutexGuard<'_, T>> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:209:17
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn read(&self) -> RwLockReadGuard<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] 209 |     pub fn read(&self) -> RwLockReadGuard<'_, T> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:237:18
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn write(&self) -> RwLockWriteGuard<T, R> {
[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] 237 |     pub fn write(&self) -> RwLockWriteGuard<'_, T, R> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:249:29
[INFO] [stdout]     |
[INFO] [stdout] 249 |     pub fn upgradeable_read(&self) -> RwLockUpgradableGuard<T, R> {
[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] 249 |     pub fn upgradeable_read(&self) -> RwLockUpgradableGuard<'_, T, R> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:298:21
[INFO] [stdout]     |
[INFO] [stdout] 298 |     pub fn try_read(&self) -> Option<RwLockReadGuard<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] 298 |     pub fn try_read(&self) -> Option<RwLockReadGuard<'_, T>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:367:27
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn try_write_internal(&self, strong: bool) -> Option<RwLockWriteGuard<T, R>> {
[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] 367 |     fn try_write_internal(&self, strong: bool) -> Option<RwLockWriteGuard<'_, T, R>> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:408:22
[INFO] [stdout]     |
[INFO] [stdout] 408 |     pub fn try_write(&self) -> Option<RwLockWriteGuard<T, R>> {
[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] 408 |     pub fn try_write(&self) -> Option<RwLockWriteGuard<'_, T, R>> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:417:27
[INFO] [stdout]     |
[INFO] [stdout] 417 |     pub fn try_write_weak(&self) -> Option<RwLockWriteGuard<T, R>> {
[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] 417 |     pub fn try_write_weak(&self) -> Option<RwLockWriteGuard<'_, T, R>> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:423:33
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn try_upgradeable_read(&self) -> Option<RwLockUpgradableGuard<T, R>> {
[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] 423 |     pub fn try_upgradeable_read(&self) -> Option<RwLockUpgradableGuard<'_, T, R>> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "a9e6cda08f7baa570734ea76c0d0ff4014987ecab7b263ab8aa82791f4227da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9e6cda08f7baa570734ea76c0d0ff4014987ecab7b263ab8aa82791f4227da2", kill_on_drop: false }`
[INFO] [stdout] a9e6cda08f7baa570734ea76c0d0ff4014987ecab7b263ab8aa82791f4227da2
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c011d0d416ab24a49aa3a713f3b8a91cb7b3cc3cde8f961b5ca028363454545d
[INFO] running `Command { std: "docker" "start" "-a" "c011d0d416ab24a49aa3a713f3b8a91cb7b3cc3cde8f961b5ca028363454545d", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling syn v1.0.100
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]    Compiling once_cell v1.14.0
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling os_str_bytes v6.3.0
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling ciborium-io v0.2.0
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling ciborium-ll v0.2.0
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling textwrap v0.15.1
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling clap v3.2.22
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_api1`
[INFO] [stdout]    --> src/rwlock.rs:934:7
[INFO] [stdout]     |
[INFO] [stdout] 934 | #[cfg(feature = "lock_api1")]
[INFO] [stdout]     |       ^^^^^^^^^^-----------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: there is a expected value with a similar name: `"lock_api"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `barrier`, `default`, `fair_mutex`, `lazy`, `lock_api`, `mutex`, `once`, `portable-atomic`, `portable_atomic`, `rwlock`, `spin_mutex`, `std`, `ticket_mutex`, and `use_ticket_mutex`
[INFO] [stdout]     = help: consider adding `lock_api1` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex.rs:184:17
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn lock(&self) -> MutexGuard<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] 184 |     pub fn lock(&self) -> MutexGuard<'_, T> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex.rs:230:21
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn try_lock(&self) -> Option<MutexGuard<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] 230 |     pub fn try_lock(&self) -> Option<MutexGuard<'_, T>> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex/spin.rs:177:17
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn lock(&self) -> SpinMutexGuard<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] 177 |     pub fn lock(&self) -> SpinMutexGuard<'_, T> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex/spin.rs:231:21
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn try_lock(&self) -> Option<SpinMutexGuard<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] 231 |     pub fn try_lock(&self) -> Option<SpinMutexGuard<'_, T>> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex/spin.rs:253:26
[INFO] [stdout]     |
[INFO] [stdout] 253 |     pub fn try_lock_weak(&self) -> Option<SpinMutexGuard<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] 253 |     pub fn try_lock_weak(&self) -> Option<SpinMutexGuard<'_, T>> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:209:17
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn read(&self) -> RwLockReadGuard<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] 209 |     pub fn read(&self) -> RwLockReadGuard<'_, T> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:237:18
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn write(&self) -> RwLockWriteGuard<T, R> {
[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] 237 |     pub fn write(&self) -> RwLockWriteGuard<'_, T, R> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:249:29
[INFO] [stdout]     |
[INFO] [stdout] 249 |     pub fn upgradeable_read(&self) -> RwLockUpgradableGuard<T, R> {
[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] 249 |     pub fn upgradeable_read(&self) -> RwLockUpgradableGuard<'_, T, R> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:298:21
[INFO] [stdout]     |
[INFO] [stdout] 298 |     pub fn try_read(&self) -> Option<RwLockReadGuard<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] 298 |     pub fn try_read(&self) -> Option<RwLockReadGuard<'_, T>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:367:27
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn try_write_internal(&self, strong: bool) -> Option<RwLockWriteGuard<T, R>> {
[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] 367 |     fn try_write_internal(&self, strong: bool) -> Option<RwLockWriteGuard<'_, T, R>> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:408:22
[INFO] [stdout]     |
[INFO] [stdout] 408 |     pub fn try_write(&self) -> Option<RwLockWriteGuard<T, R>> {
[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] 408 |     pub fn try_write(&self) -> Option<RwLockWriteGuard<'_, T, R>> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:417:27
[INFO] [stdout]     |
[INFO] [stdout] 417 |     pub fn try_write_weak(&self) -> Option<RwLockWriteGuard<T, R>> {
[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] 417 |     pub fn try_write_weak(&self) -> Option<RwLockWriteGuard<'_, T, R>> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:423:33
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn try_upgradeable_read(&self) -> Option<RwLockUpgradableGuard<T, R>> {
[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] 423 |     pub fn try_upgradeable_read(&self) -> Option<RwLockUpgradableGuard<'_, T, R>> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling spin v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `lock_api1`
[INFO] [stdout]    --> src/rwlock.rs:934:7
[INFO] [stdout]     |
[INFO] [stdout] 934 | #[cfg(feature = "lock_api1")]
[INFO] [stdout]     |       ^^^^^^^^^^-----------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: there is a expected value with a similar name: `"lock_api"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `barrier`, `default`, `fair_mutex`, `lazy`, `lock_api`, `mutex`, `once`, `portable-atomic`, `portable_atomic`, `rwlock`, `spin_mutex`, `std`, `ticket_mutex`, and `use_ticket_mutex`
[INFO] [stdout]     = help: consider adding `lock_api1` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex.rs:184:17
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn lock(&self) -> MutexGuard<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] 184 |     pub fn lock(&self) -> MutexGuard<'_, T> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex.rs:230:21
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn try_lock(&self) -> Option<MutexGuard<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] 230 |     pub fn try_lock(&self) -> Option<MutexGuard<'_, T>> {
[INFO] [stdout]     |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex/spin.rs:177:17
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn lock(&self) -> SpinMutexGuard<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] 177 |     pub fn lock(&self) -> SpinMutexGuard<'_, T> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex/spin.rs:231:21
[INFO] [stdout]     |
[INFO] [stdout] 231 |     pub fn try_lock(&self) -> Option<SpinMutexGuard<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] 231 |     pub fn try_lock(&self) -> Option<SpinMutexGuard<'_, T>> {
[INFO] [stdout]     |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mutex/spin.rs:253:26
[INFO] [stdout]     |
[INFO] [stdout] 253 |     pub fn try_lock_weak(&self) -> Option<SpinMutexGuard<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] 253 |     pub fn try_lock_weak(&self) -> Option<SpinMutexGuard<'_, T>> {
[INFO] [stdout]     |                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:209:17
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn read(&self) -> RwLockReadGuard<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] 209 |     pub fn read(&self) -> RwLockReadGuard<'_, T> {
[INFO] [stdout]     |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:237:18
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn write(&self) -> RwLockWriteGuard<T, R> {
[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] 237 |     pub fn write(&self) -> RwLockWriteGuard<'_, T, R> {
[INFO] [stdout]     |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:249:29
[INFO] [stdout]     |
[INFO] [stdout] 249 |     pub fn upgradeable_read(&self) -> RwLockUpgradableGuard<T, R> {
[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] 249 |     pub fn upgradeable_read(&self) -> RwLockUpgradableGuard<'_, T, R> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:298:21
[INFO] [stdout]     |
[INFO] [stdout] 298 |     pub fn try_read(&self) -> Option<RwLockReadGuard<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] 298 |     pub fn try_read(&self) -> Option<RwLockReadGuard<'_, T>> {
[INFO] [stdout]     |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:367:27
[INFO] [stdout]     |
[INFO] [stdout] 367 |     fn try_write_internal(&self, strong: bool) -> Option<RwLockWriteGuard<T, R>> {
[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] 367 |     fn try_write_internal(&self, strong: bool) -> Option<RwLockWriteGuard<'_, T, R>> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:408:22
[INFO] [stdout]     |
[INFO] [stdout] 408 |     pub fn try_write(&self) -> Option<RwLockWriteGuard<T, R>> {
[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] 408 |     pub fn try_write(&self) -> Option<RwLockWriteGuard<'_, T, R>> {
[INFO] [stdout]     |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:417:27
[INFO] [stdout]     |
[INFO] [stdout] 417 |     pub fn try_write_weak(&self) -> Option<RwLockWriteGuard<T, R>> {
[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] 417 |     pub fn try_write_weak(&self) -> Option<RwLockWriteGuard<'_, T, R>> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rwlock.rs:423:33
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn try_upgradeable_read(&self) -> Option<RwLockUpgradableGuard<T, R>> {
[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] 423 |     pub fn try_upgradeable_read(&self) -> Option<RwLockUpgradableGuard<'_, T, R>> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 50.60s
[INFO] running `Command { std: "docker" "inspect" "c011d0d416ab24a49aa3a713f3b8a91cb7b3cc3cde8f961b5ca028363454545d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c011d0d416ab24a49aa3a713f3b8a91cb7b3cc3cde8f961b5ca028363454545d", kill_on_drop: false }`
[INFO] [stdout] c011d0d416ab24a49aa3a713f3b8a91cb7b3cc3cde8f961b5ca028363454545d
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 271b69501557ee839d35161a15d0f92195b71289df93de6d4a897d3e99237cbd
[INFO] running `Command { std: "docker" "start" "-a" "271b69501557ee839d35161a15d0f92195b71289df93de6d4a897d3e99237cbd", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while 2021 is compatible with `rust-version`
[INFO] [stderr] warning: unexpected `cfg` condition value: `lock_api1`
[INFO] [stderr]    --> src/rwlock.rs:934:7
[INFO] [stderr]     |
[INFO] [stderr] 934 | #[cfg(feature = "lock_api1")]
[INFO] [stderr]     |       ^^^^^^^^^^-----------
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: there is a expected value with a similar name: `"lock_api"`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `barrier`, `default`, `fair_mutex`, `lazy`, `lock_api`, `mutex`, `once`, `portable-atomic`, `portable_atomic`, `rwlock`, `spin_mutex`, `std`, `ticket_mutex`, and `use_ticket_mutex`
[INFO] [stderr]     = help: consider adding `lock_api1` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/mutex.rs:184:17
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn lock(&self) -> MutexGuard<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] 184 |     pub fn lock(&self) -> MutexGuard<'_, T> {
[INFO] [stderr]     |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/mutex.rs:230:21
[INFO] [stderr]     |
[INFO] [stderr] 230 |     pub fn try_lock(&self) -> Option<MutexGuard<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] 230 |     pub fn try_lock(&self) -> Option<MutexGuard<'_, T>> {
[INFO] [stderr]     |                                                 +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/mutex/spin.rs:177:17
[INFO] [stderr]     |
[INFO] [stderr] 177 |     pub fn lock(&self) -> SpinMutexGuard<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] 177 |     pub fn lock(&self) -> SpinMutexGuard<'_, T> {
[INFO] [stderr]     |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/mutex/spin.rs:231:21
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn try_lock(&self) -> Option<SpinMutexGuard<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] 231 |     pub fn try_lock(&self) -> Option<SpinMutexGuard<'_, T>> {
[INFO] [stderr]     |                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/mutex/spin.rs:253:26
[INFO] [stderr]     |
[INFO] [stderr] 253 |     pub fn try_lock_weak(&self) -> Option<SpinMutexGuard<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] 253 |     pub fn try_lock_weak(&self) -> Option<SpinMutexGuard<'_, T>> {
[INFO] [stderr]     |                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/rwlock.rs:209:17
[INFO] [stderr]     |
[INFO] [stderr] 209 |     pub fn read(&self) -> RwLockReadGuard<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] 209 |     pub fn read(&self) -> RwLockReadGuard<'_, T> {
[INFO] [stderr]     |                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/rwlock.rs:237:18
[INFO] [stderr]     |
[INFO] [stderr] 237 |     pub fn write(&self) -> RwLockWriteGuard<T, R> {
[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] 237 |     pub fn write(&self) -> RwLockWriteGuard<'_, T, R> {
[INFO] [stderr]     |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/rwlock.rs:249:29
[INFO] [stderr]     |
[INFO] [stderr] 249 |     pub fn upgradeable_read(&self) -> RwLockUpgradableGuard<T, R> {
[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] 249 |     pub fn upgradeable_read(&self) -> RwLockUpgradableGuard<'_, T, R> {
[INFO] [stderr]     |                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/rwlock.rs:298:21
[INFO] [stderr]     |
[INFO] [stderr] 298 |     pub fn try_read(&self) -> Option<RwLockReadGuard<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] 298 |     pub fn try_read(&self) -> Option<RwLockReadGuard<'_, T>> {
[INFO] [stderr]     |                                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/rwlock.rs:367:27
[INFO] [stderr]     |
[INFO] [stderr] 367 |     fn try_write_internal(&self, strong: bool) -> Option<RwLockWriteGuard<T, R>> {
[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] 367 |     fn try_write_internal(&self, strong: bool) -> Option<RwLockWriteGuard<'_, T, R>> {
[INFO] [stderr]     |                                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/rwlock.rs:408:22
[INFO] [stderr]     |
[INFO] [stderr] 408 |     pub fn try_write(&self) -> Option<RwLockWriteGuard<T, R>> {
[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] 408 |     pub fn try_write(&self) -> Option<RwLockWriteGuard<'_, T, R>> {
[INFO] [stderr]     |                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/rwlock.rs:417:27
[INFO] [stderr]     |
[INFO] [stderr] 417 |     pub fn try_write_weak(&self) -> Option<RwLockWriteGuard<T, R>> {
[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] 417 |     pub fn try_write_weak(&self) -> Option<RwLockWriteGuard<'_, T, R>> {
[INFO] [stderr]     |                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/rwlock.rs:423:33
[INFO] [stderr]     |
[INFO] [stderr] 423 |     pub fn try_upgradeable_read(&self) -> Option<RwLockUpgradableGuard<T, R>> {
[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] 423 |     pub fn try_upgradeable_read(&self) -> Option<RwLockUpgradableGuard<'_, T, R>> {
[INFO] [stderr]     |                                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `spin` (lib) generated 14 warnings (run `cargo fix --lib -p spin` to apply 13 suggestions)
[INFO] [stderr] warning: `spin` (lib test) generated 14 warnings (14 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spin-4d18a688a5e0b717)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test mutex::spin::tests::smoke ... ok
[INFO] [stdout] test mutex::spin::tests::test_into_inner ... ok
[INFO] [stdout] test mutex::spin::tests::test_mutex_force_lock ... ok
[INFO] [stdout] test mutex::spin::tests::test_into_inner_drop ... ok
[INFO] [stdout] test mutex::spin::tests::try_lock ... ok
[INFO] [stdout] test mutex::spin::tests::lots_and_lots ... ok
[INFO] [stdout] test mutex::spin::tests::test_mutex_arc_nested ... ok
[INFO] [stdout] test once::tests::init_constant ... ok
[INFO] [stdout] test mutex::spin::tests::test_mutex_unsized ... ok
[INFO] [stdout] test once::tests::drop_occurs_and_skip_uninit_drop ... ok
[INFO] [stdout] test once::tests::get ... ok
[INFO] [stdout] test once::tests::smoke_once_value ... ok
[INFO] [stdout] test once::tests::poll ... ok
[INFO] [stdout] test once::tests::smoke_once ... ok
[INFO] [stdout] test once::tests::panic ... ok
[INFO] [stdout] test rwlock::tests::smoke ... ok
[INFO] [stdout] test rwlock::tests::test_force_read_decrement ... ok
[INFO] [stdout] test rwlock::tests::test_force_write_unlock ... ok
[INFO] [stdout] test rwlock::tests::test_into_inner ... ok
[INFO] [stdout] test rwlock::tests::test_into_inner_drop ... ok
[INFO] [stdout] test mutex::spin::tests::test_mutex_arc_access_in_unwind ... ok
[INFO] [stdout] test once::tests::wait ... ok
[INFO] [stdout] test rwlock::tests::test_rw_access_in_unwind ... ok
[INFO] [stdout] test once::tests::stampede_once ... ok
[INFO] [stdout] test rwlock::tests::test_rwlock_unsized ... ok
[INFO] [stdout] test rwlock::tests::test_upgrade_downgrade ... ok
[INFO] [stdout] test rwlock::tests::test_rw_try_read ... ok
[INFO] [stdout] test rwlock::tests::test_rwlock_try_write ... ok
[INFO] [stdout] test rwlock::tests::test_rw_arc ... ok
[INFO] [stdout] test once::tests::try_call_once_err ... ok
[INFO] [stdout] test barrier::tests::test_barrier ... ok
[INFO] [stdout] test once::tests::call_once_test ... ok
[INFO] [stdout] test once::tests::get_no_wait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spin
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 63) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult (line 64) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::Barrier<R>::new (line 145) ... ok
[INFO] [stdout] test src/lazy.rs - lazy::Lazy<T,F,R>::force (line 92) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::BarrierWaitResult::is_leader (line 171) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T,R>::into_inner (line 158) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T,R>::get_mut (line 244) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T,R>::lock (line 174) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::Barrier<R>::wait (line 88) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T,R>::new (line 136) ... ok
[INFO] [stdout] test src/lazy.rs - lazy::Lazy (line 15) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::MutexGuard<'a,T>::leak (line 278) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex<T,R>::try_lock (line 219) ... ok
[INFO] [stdout] test src/barrier.rs - barrier::Barrier (line 23) ... ok
[INFO] [stdout] test src/mutex.rs - mutex::Mutex (line 78) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex (line 22) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T,R>::as_mut_ptr (line 140) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T,R>::get_mut (line 276) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T,R>::into_inner (line 122) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T,R>::lock (line 167) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T,R>::new (line 98) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutexGuard<'a,T>::leak (line 317) ... ok
[INFO] [stdout] test src/once.rs - once::Once (line 19) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T,R>::as_mut_ptr (line 165) ... ok
[INFO] [stdout] test src/once.rs - once::Once<T,R>::call_once (line 155) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T,R>::get_mut (line 444) ... ok
[INFO] [stdout] test src/once.rs - once::Once<T,R>::try_call_once (line 195) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex<T,R>::try_lock (line 220) ... ok
[INFO] [stdout] test src/mutex/spin.rs - mutex::spin::SpinMutex (line 37) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T,R>::new (line 128) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T,R>::read (line 199) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T,R>::try_write (line 394) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T,R>::try_read (line 284) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock (line 49) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLock<T,R>::write (line 227) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockReadGuard<'rwlock,T>::leak (line 484) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockWriteGuard<'rwlock,T,R>::downgrade (line 650) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockUpgradableGuard<'rwlock,T,R>::try_upgrade (line 564) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockUpgradableGuard<'rwlock,T,R>::upgrade (line 514) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockUpgradableGuard<'rwlock,T,R>::leak (line 620) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockUpgradableGuard<'rwlock,T,R>::downgrade (line 590) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockWriteGuard<'rwlock,T,R>::leak (line 713) ... ok
[INFO] [stdout] test src/rwlock.rs - rwlock::RwLockWriteGuard<'rwlock,T,R>::downgrade_to_upgradeable (line 678) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "271b69501557ee839d35161a15d0f92195b71289df93de6d4a897d3e99237cbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "271b69501557ee839d35161a15d0f92195b71289df93de6d4a897d3e99237cbd", kill_on_drop: false }`
[INFO] [stdout] 271b69501557ee839d35161a15d0f92195b71289df93de6d4a897d3e99237cbd
