[INFO] fetching crate holochain_locksmith 0.0.52-alpha2...
[INFO] testing holochain_locksmith-0.0.52-alpha2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate holochain_locksmith 0.0.52-alpha2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate holochain_locksmith 0.0.52-alpha2
[INFO] finished tweaking crates.io crate holochain_locksmith 0.0.52-alpha2
[INFO] tweaked toml for crates.io crate holochain_locksmith 0.0.52-alpha2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate holochain_locksmith 0.0.52-alpha2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] [stderr]       Adding backtrace v0.3.27 (available: v0.3.76)
[INFO] [stderr]       Adding chrono v0.4.6 (available: v0.4.42)
[INFO] [stderr]       Adding crossbeam-channel v0.3.8 (available: v0.3.9)
[INFO] [stderr]       Adding lazy_static v1.4.0 (available: v1.5.0)
[INFO] [stderr]       Adding log v0.4.8 (available: v0.4.28)
[INFO] [stderr]       Adding parking_lot v0.9.0 (available: v0.12.4)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe48ac0ae71c1798cd12bf224f72ab3dd66ef12583c5ef21b7293fbc803d234f
[INFO] running `Command { std: "docker" "start" "-a" "fe48ac0ae71c1798cd12bf224f72ab3dd66ef12583c5ef21b7293fbc803d234f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe48ac0ae71c1798cd12bf224f72ab3dd66ef12583c5ef21b7293fbc803d234f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe48ac0ae71c1798cd12bf224f72ab3dd66ef12583c5ef21b7293fbc803d234f", kill_on_drop: false }`
[INFO] [stdout] fe48ac0ae71c1798cd12bf224f72ab3dd66ef12583c5ef21b7293fbc803d234f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 830e9c268be294af7bc9bae6ee8b76a7a0c4af16f6f400f7474bab8623e78cd3
[INFO] running `Command { std: "docker" "start" "-a" "830e9c268be294af7bc9bae6ee8b76a7a0c4af16f6f400f7474bab8623e78cd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.2
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling snowflake v1.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling backtrace v0.3.27
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling cc v1.2.39
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]    Compiling holochain_locksmith v0.0.52-alpha2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `lock_type` and `kind` are never read
[INFO] [stdout]   --> src/error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct LocksmithError {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 17 |     lock_type: LockType,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     kind: LocksmithErrorKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocksmithError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout]  68 |               pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<T>> {
[INFO] [stdout]     |                               ^^^^^                     ----------- the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 101 | / mutex_impl!(
[INFO] [stdout] 102 | |     HcMutex,
[INFO] [stdout] 103 | |     Mutex,
[INFO] [stdout] 104 | |     HcMutexGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 111 | |     new_guard
[INFO] [stdout] 112 | | );
[INFO] [stdout]     | |_- in this macro invocation
[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]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  68 |             pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:74:37
[INFO] [stdout]     |
[INFO] [stdout]  74 |               pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                       ^^^^^ the lifetime is elided here    ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 101 | / mutex_impl!(
[INFO] [stdout] 102 | |     HcMutex,
[INFO] [stdout] 103 | |     Mutex,
[INFO] [stdout] 104 | |     HcMutexGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 111 | |     new_guard
[INFO] [stdout] 112 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  74 |             pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:80:39
[INFO] [stdout]     |
[INFO] [stdout]  80 |               pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                         ^^^^^ the lifetime is elided here  ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 101 | / mutex_impl!(
[INFO] [stdout] 102 | |     HcMutex,
[INFO] [stdout] 103 | |     Mutex,
[INFO] [stdout] 104 | |     HcMutexGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 111 | |     new_guard
[INFO] [stdout] 112 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  80 |             pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:86:33
[INFO] [stdout]     |
[INFO] [stdout]  86 |               pub fn $try_lock_fn(&self) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                   ^^^^^            ----------- the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 101 | / mutex_impl!(
[INFO] [stdout] 102 | |     HcMutex,
[INFO] [stdout] 103 | |     Mutex,
[INFO] [stdout] 104 | |     HcMutexGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 111 | |     new_guard
[INFO] [stdout] 112 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  86 |             pub fn $try_lock_fn(&self) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout]  68 |               pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<T>> {
[INFO] [stdout]     |                               ^^^^^                     ----------- the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 113 | / mutex_impl!(
[INFO] [stdout] 114 | |     HcRwLock,
[INFO] [stdout] 115 | |     RwLock,
[INFO] [stdout] 116 | |     HcRwLockReadGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |     new_guard_read
[INFO] [stdout] 124 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  68 |             pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:74:37
[INFO] [stdout]     |
[INFO] [stdout]  74 |               pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                       ^^^^^ the lifetime is elided here    ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 113 | / mutex_impl!(
[INFO] [stdout] 114 | |     HcRwLock,
[INFO] [stdout] 115 | |     RwLock,
[INFO] [stdout] 116 | |     HcRwLockReadGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |     new_guard_read
[INFO] [stdout] 124 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  74 |             pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:80:39
[INFO] [stdout]     |
[INFO] [stdout]  80 |               pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                         ^^^^^ the lifetime is elided here  ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 113 | / mutex_impl!(
[INFO] [stdout] 114 | |     HcRwLock,
[INFO] [stdout] 115 | |     RwLock,
[INFO] [stdout] 116 | |     HcRwLockReadGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |     new_guard_read
[INFO] [stdout] 124 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  80 |             pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:86:33
[INFO] [stdout]     |
[INFO] [stdout]  86 |               pub fn $try_lock_fn(&self) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                   ^^^^^            ----------- the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 113 | / mutex_impl!(
[INFO] [stdout] 114 | |     HcRwLock,
[INFO] [stdout] 115 | |     RwLock,
[INFO] [stdout] 116 | |     HcRwLockReadGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |     new_guard_read
[INFO] [stdout] 124 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  86 |             pub fn $try_lock_fn(&self) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout]  68 |               pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<T>> {
[INFO] [stdout]     |                               ^^^^^                     ----------- the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 125 | / mutex_impl!(
[INFO] [stdout] 126 | |     HcRwLock,
[INFO] [stdout] 127 | |     RwLock,
[INFO] [stdout] 128 | |     HcRwLockWriteGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |     new_guard_write
[INFO] [stdout] 136 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  68 |             pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:74:37
[INFO] [stdout]     |
[INFO] [stdout]  74 |               pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                       ^^^^^ the lifetime is elided here    ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 125 | / mutex_impl!(
[INFO] [stdout] 126 | |     HcRwLock,
[INFO] [stdout] 127 | |     RwLock,
[INFO] [stdout] 128 | |     HcRwLockWriteGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |     new_guard_write
[INFO] [stdout] 136 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  74 |             pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:80:39
[INFO] [stdout]     |
[INFO] [stdout]  80 |               pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                         ^^^^^ the lifetime is elided here  ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 125 | / mutex_impl!(
[INFO] [stdout] 126 | |     HcRwLock,
[INFO] [stdout] 127 | |     RwLock,
[INFO] [stdout] 128 | |     HcRwLockWriteGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |     new_guard_write
[INFO] [stdout] 136 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  80 |             pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:86:33
[INFO] [stdout]     |
[INFO] [stdout]  86 |               pub fn $try_lock_fn(&self) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                   ^^^^^            ----------- the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 125 | / mutex_impl!(
[INFO] [stdout] 126 | |     HcRwLock,
[INFO] [stdout] 127 | |     RwLock,
[INFO] [stdout] 128 | |     HcRwLockWriteGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |     new_guard_write
[INFO] [stdout] 136 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  86 |             pub fn $try_lock_fn(&self) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.90s
[INFO] running `Command { std: "docker" "inspect" "830e9c268be294af7bc9bae6ee8b76a7a0c4af16f6f400f7474bab8623e78cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "830e9c268be294af7bc9bae6ee8b76a7a0c4af16f6f400f7474bab8623e78cd3", kill_on_drop: false }`
[INFO] [stdout] 830e9c268be294af7bc9bae6ee8b76a7a0c4af16f6f400f7474bab8623e78cd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 715a72fc9645121d70bdef8e6a8b6f6d00cb61c86d5fa0e9d8d4f30e083517a5
[INFO] running `Command { std: "docker" "start" "-a" "715a72fc9645121d70bdef8e6a8b6f6d00cb61c86d5fa0e9d8d4f30e083517a5", kill_on_drop: false }`
[INFO] [stdout] warning: fields `lock_type` and `kind` are never read
[INFO] [stdout]   --> src/error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct LocksmithError {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 17 |     lock_type: LockType,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     kind: LocksmithErrorKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocksmithError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout]  68 |               pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<T>> {
[INFO] [stdout]     |                               ^^^^^                     ----------- the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 101 | / mutex_impl!(
[INFO] [stdout] 102 | |     HcMutex,
[INFO] [stdout] 103 | |     Mutex,
[INFO] [stdout] 104 | |     HcMutexGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 111 | |     new_guard
[INFO] [stdout] 112 | | );
[INFO] [stdout]     | |_- in this macro invocation
[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]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  68 |             pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:74:37
[INFO] [stdout]     |
[INFO] [stdout]  74 |               pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                       ^^^^^ the lifetime is elided here    ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 101 | / mutex_impl!(
[INFO] [stdout] 102 | |     HcMutex,
[INFO] [stdout] 103 | |     Mutex,
[INFO] [stdout] 104 | |     HcMutexGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 111 | |     new_guard
[INFO] [stdout] 112 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  74 |             pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:80:39
[INFO] [stdout]     |
[INFO] [stdout]  80 |               pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                         ^^^^^ the lifetime is elided here  ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 101 | / mutex_impl!(
[INFO] [stdout] 102 | |     HcMutex,
[INFO] [stdout] 103 | |     Mutex,
[INFO] [stdout] 104 | |     HcMutexGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 111 | |     new_guard
[INFO] [stdout] 112 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  80 |             pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:86:33
[INFO] [stdout]     |
[INFO] [stdout]  86 |               pub fn $try_lock_fn(&self) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                   ^^^^^            ----------- the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 101 | / mutex_impl!(
[INFO] [stdout] 102 | |     HcMutex,
[INFO] [stdout] 103 | |     Mutex,
[INFO] [stdout] 104 | |     HcMutexGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 111 | |     new_guard
[INFO] [stdout] 112 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  86 |             pub fn $try_lock_fn(&self) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout]  68 |               pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<T>> {
[INFO] [stdout]     |                               ^^^^^                     ----------- the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 113 | / mutex_impl!(
[INFO] [stdout] 114 | |     HcRwLock,
[INFO] [stdout] 115 | |     RwLock,
[INFO] [stdout] 116 | |     HcRwLockReadGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |     new_guard_read
[INFO] [stdout] 124 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  68 |             pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:74:37
[INFO] [stdout]     |
[INFO] [stdout]  74 |               pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                       ^^^^^ the lifetime is elided here    ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 113 | / mutex_impl!(
[INFO] [stdout] 114 | |     HcRwLock,
[INFO] [stdout] 115 | |     RwLock,
[INFO] [stdout] 116 | |     HcRwLockReadGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |     new_guard_read
[INFO] [stdout] 124 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  74 |             pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:80:39
[INFO] [stdout]     |
[INFO] [stdout]  80 |               pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                         ^^^^^ the lifetime is elided here  ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 113 | / mutex_impl!(
[INFO] [stdout] 114 | |     HcRwLock,
[INFO] [stdout] 115 | |     RwLock,
[INFO] [stdout] 116 | |     HcRwLockReadGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |     new_guard_read
[INFO] [stdout] 124 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  80 |             pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:86:33
[INFO] [stdout]     |
[INFO] [stdout]  86 |               pub fn $try_lock_fn(&self) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                   ^^^^^            ----------- the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 113 | / mutex_impl!(
[INFO] [stdout] 114 | |     HcRwLock,
[INFO] [stdout] 115 | |     RwLock,
[INFO] [stdout] 116 | |     HcRwLockReadGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |     new_guard_read
[INFO] [stdout] 124 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  86 |             pub fn $try_lock_fn(&self) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout]  68 |               pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<T>> {
[INFO] [stdout]     |                               ^^^^^                     ----------- the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 125 | / mutex_impl!(
[INFO] [stdout] 126 | |     HcRwLock,
[INFO] [stdout] 127 | |     RwLock,
[INFO] [stdout] 128 | |     HcRwLockWriteGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |     new_guard_write
[INFO] [stdout] 136 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  68 |             pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:74:37
[INFO] [stdout]     |
[INFO] [stdout]  74 |               pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                       ^^^^^ the lifetime is elided here    ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 125 | / mutex_impl!(
[INFO] [stdout] 126 | |     HcRwLock,
[INFO] [stdout] 127 | |     RwLock,
[INFO] [stdout] 128 | |     HcRwLockWriteGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |     new_guard_write
[INFO] [stdout] 136 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  74 |             pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:80:39
[INFO] [stdout]     |
[INFO] [stdout]  80 |               pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                         ^^^^^ the lifetime is elided here  ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 125 | / mutex_impl!(
[INFO] [stdout] 126 | |     HcRwLock,
[INFO] [stdout] 127 | |     RwLock,
[INFO] [stdout] 128 | |     HcRwLockWriteGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |     new_guard_write
[INFO] [stdout] 136 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  80 |             pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:86:33
[INFO] [stdout]     |
[INFO] [stdout]  86 |               pub fn $try_lock_fn(&self) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                   ^^^^^            ----------- the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 125 | / mutex_impl!(
[INFO] [stdout] 126 | |     HcRwLock,
[INFO] [stdout] 127 | |     RwLock,
[INFO] [stdout] 128 | |     HcRwLockWriteGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |     new_guard_write
[INFO] [stdout] 136 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  86 |             pub fn $try_lock_fn(&self) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling holochain_locksmith v0.0.52-alpha2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `lock_type` and `kind` are never read
[INFO] [stdout]   --> src/error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct LocksmithError {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 17 |     lock_type: LockType,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     kind: LocksmithErrorKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LocksmithError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout]  68 |               pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<T>> {
[INFO] [stdout]     |                               ^^^^^                     ----------- the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 101 | / mutex_impl!(
[INFO] [stdout] 102 | |     HcMutex,
[INFO] [stdout] 103 | |     Mutex,
[INFO] [stdout] 104 | |     HcMutexGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 111 | |     new_guard
[INFO] [stdout] 112 | | );
[INFO] [stdout]     | |_- in this macro invocation
[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]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  68 |             pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:74:37
[INFO] [stdout]     |
[INFO] [stdout]  74 |               pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                       ^^^^^ the lifetime is elided here    ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 101 | / mutex_impl!(
[INFO] [stdout] 102 | |     HcMutex,
[INFO] [stdout] 103 | |     Mutex,
[INFO] [stdout] 104 | |     HcMutexGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 111 | |     new_guard
[INFO] [stdout] 112 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  74 |             pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:80:39
[INFO] [stdout]     |
[INFO] [stdout]  80 |               pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                         ^^^^^ the lifetime is elided here  ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 101 | / mutex_impl!(
[INFO] [stdout] 102 | |     HcMutex,
[INFO] [stdout] 103 | |     Mutex,
[INFO] [stdout] 104 | |     HcMutexGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 111 | |     new_guard
[INFO] [stdout] 112 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  80 |             pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:86:33
[INFO] [stdout]     |
[INFO] [stdout]  86 |               pub fn $try_lock_fn(&self) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                   ^^^^^            ----------- the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 101 | / mutex_impl!(
[INFO] [stdout] 102 | |     HcMutex,
[INFO] [stdout] 103 | |     Mutex,
[INFO] [stdout] 104 | |     HcMutexGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 111 | |     new_guard
[INFO] [stdout] 112 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  86 |             pub fn $try_lock_fn(&self) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout]  68 |               pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<T>> {
[INFO] [stdout]     |                               ^^^^^                     ----------- the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 113 | / mutex_impl!(
[INFO] [stdout] 114 | |     HcRwLock,
[INFO] [stdout] 115 | |     RwLock,
[INFO] [stdout] 116 | |     HcRwLockReadGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |     new_guard_read
[INFO] [stdout] 124 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  68 |             pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:74:37
[INFO] [stdout]     |
[INFO] [stdout]  74 |               pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                       ^^^^^ the lifetime is elided here    ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 113 | / mutex_impl!(
[INFO] [stdout] 114 | |     HcRwLock,
[INFO] [stdout] 115 | |     RwLock,
[INFO] [stdout] 116 | |     HcRwLockReadGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |     new_guard_read
[INFO] [stdout] 124 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  74 |             pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:80:39
[INFO] [stdout]     |
[INFO] [stdout]  80 |               pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                         ^^^^^ the lifetime is elided here  ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 113 | / mutex_impl!(
[INFO] [stdout] 114 | |     HcRwLock,
[INFO] [stdout] 115 | |     RwLock,
[INFO] [stdout] 116 | |     HcRwLockReadGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |     new_guard_read
[INFO] [stdout] 124 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  80 |             pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:86:33
[INFO] [stdout]     |
[INFO] [stdout]  86 |               pub fn $try_lock_fn(&self) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                   ^^^^^            ----------- the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 113 | / mutex_impl!(
[INFO] [stdout] 114 | |     HcRwLock,
[INFO] [stdout] 115 | |     RwLock,
[INFO] [stdout] 116 | |     HcRwLockReadGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |     new_guard_read
[INFO] [stdout] 124 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  86 |             pub fn $try_lock_fn(&self) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:68:29
[INFO] [stdout]     |
[INFO] [stdout]  68 |               pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<T>> {
[INFO] [stdout]     |                               ^^^^^                     ----------- the same lifetime is hidden here
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 125 | / mutex_impl!(
[INFO] [stdout] 126 | |     HcRwLock,
[INFO] [stdout] 127 | |     RwLock,
[INFO] [stdout] 128 | |     HcRwLockWriteGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |     new_guard_write
[INFO] [stdout] 136 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  68 |             pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:74:37
[INFO] [stdout]     |
[INFO] [stdout]  74 |               pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                       ^^^^^ the lifetime is elided here    ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 125 | / mutex_impl!(
[INFO] [stdout] 126 | |     HcRwLock,
[INFO] [stdout] 127 | |     RwLock,
[INFO] [stdout] 128 | |     HcRwLockWriteGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |     new_guard_write
[INFO] [stdout] 136 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  74 |             pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:80:39
[INFO] [stdout]     |
[INFO] [stdout]  80 |               pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                         ^^^^^ the lifetime is elided here  ----------- the same lifetime is hidden here
[INFO] [stdout] ...
[INFO] [stdout] 125 | / mutex_impl!(
[INFO] [stdout] 126 | |     HcRwLock,
[INFO] [stdout] 127 | |     RwLock,
[INFO] [stdout] 128 | |     HcRwLockWriteGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |     new_guard_write
[INFO] [stdout] 136 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  80 |             pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/locksmith/mutex.rs:86:33
[INFO] [stdout]     |
[INFO] [stdout]  86 |               pub fn $try_lock_fn(&self) -> Option<$HcGuard<T>> {
[INFO] [stdout]     |                                   ^^^^^            ----------- the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 125 | / mutex_impl!(
[INFO] [stdout] 126 | |     HcRwLock,
[INFO] [stdout] 127 | |     RwLock,
[INFO] [stdout] 128 | |     HcRwLockWriteGuard,
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |     new_guard_write
[INFO] [stdout] 136 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout]  86 |             pub fn $try_lock_fn(&self) -> Option<$HcGuard<'_, T>> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "715a72fc9645121d70bdef8e6a8b6f6d00cb61c86d5fa0e9d8d4f30e083517a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "715a72fc9645121d70bdef8e6a8b6f6d00cb61c86d5fa0e9d8d4f30e083517a5", kill_on_drop: false }`
[INFO] [stdout] 715a72fc9645121d70bdef8e6a8b6f6d00cb61c86d5fa0e9d8d4f30e083517a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 916da15007d2d89f97d466d4a4fa90171460819cd698ae76da95d02176af8f7f
[INFO] running `Command { std: "docker" "start" "-a" "916da15007d2d89f97d466d4a4fa90171460819cd698ae76da95d02176af8f7f", kill_on_drop: false }`
[INFO] [stderr] warning: fields `lock_type` and `kind` are never read
[INFO] [stderr]   --> src/error.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct LocksmithError {
[INFO] [stderr]    |            -------------- fields in this struct
[INFO] [stderr] 17 |     lock_type: LockType,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 18 |     kind: LocksmithErrorKind,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LocksmithError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/locksmith/mutex.rs:68:29
[INFO] [stderr]     |
[INFO] [stderr]  68 |               pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<T>> {
[INFO] [stderr]     |                               ^^^^^                     ----------- the same lifetime is hidden here
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 101 | / mutex_impl!(
[INFO] [stderr] 102 | |     HcMutex,
[INFO] [stderr] 103 | |     Mutex,
[INFO] [stderr] 104 | |     HcMutexGuard,
[INFO] [stderr] ...   |
[INFO] [stderr] 111 | |     new_guard
[INFO] [stderr] 112 | | );
[INFO] [stderr]     | |_- in this macro invocation
[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]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr]  68 |             pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<'_, T>> {
[INFO] [stderr]     |                                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/locksmith/mutex.rs:74:37
[INFO] [stderr]     |
[INFO] [stderr]  74 |               pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<T>> {
[INFO] [stderr]     |                                       ^^^^^ the lifetime is elided here    ----------- the same lifetime is hidden here
[INFO] [stderr] ...
[INFO] [stderr] 101 | / mutex_impl!(
[INFO] [stderr] 102 | |     HcMutex,
[INFO] [stderr] 103 | |     Mutex,
[INFO] [stderr] 104 | |     HcMutexGuard,
[INFO] [stderr] ...   |
[INFO] [stderr] 111 | |     new_guard
[INFO] [stderr] 112 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr]  74 |             pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<'_, T>> {
[INFO] [stderr]     |                                                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/locksmith/mutex.rs:80:39
[INFO] [stderr]     |
[INFO] [stderr]  80 |               pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<T>> {
[INFO] [stderr]     |                                         ^^^^^ the lifetime is elided here  ----------- the same lifetime is hidden here
[INFO] [stderr] ...
[INFO] [stderr] 101 | / mutex_impl!(
[INFO] [stderr] 102 | |     HcMutex,
[INFO] [stderr] 103 | |     Mutex,
[INFO] [stderr] 104 | |     HcMutexGuard,
[INFO] [stderr] ...   |
[INFO] [stderr] 111 | |     new_guard
[INFO] [stderr] 112 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr]  80 |             pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<'_, T>> {
[INFO] [stderr]     |                                                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/locksmith/mutex.rs:86:33
[INFO] [stderr]     |
[INFO] [stderr]  86 |               pub fn $try_lock_fn(&self) -> Option<$HcGuard<T>> {
[INFO] [stderr]     |                                   ^^^^^            ----------- the same lifetime is hidden here
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 101 | / mutex_impl!(
[INFO] [stderr] 102 | |     HcMutex,
[INFO] [stderr] 103 | |     Mutex,
[INFO] [stderr] 104 | |     HcMutexGuard,
[INFO] [stderr] ...   |
[INFO] [stderr] 111 | |     new_guard
[INFO] [stderr] 112 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr]  86 |             pub fn $try_lock_fn(&self) -> Option<$HcGuard<'_, T>> {
[INFO] [stderr]     |                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/locksmith/mutex.rs:68:29
[INFO] [stderr]     |
[INFO] [stderr]  68 |               pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<T>> {
[INFO] [stderr]     |                               ^^^^^                     ----------- the same lifetime is hidden here
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 113 | / mutex_impl!(
[INFO] [stderr] 114 | |     HcRwLock,
[INFO] [stderr] 115 | |     RwLock,
[INFO] [stderr] 116 | |     HcRwLockReadGuard,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     new_guard_read
[INFO] [stderr] 124 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr]  68 |             pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<'_, T>> {
[INFO] [stderr]     |                                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/locksmith/mutex.rs:74:37
[INFO] [stderr]     |
[INFO] [stderr]  74 |               pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<T>> {
[INFO] [stderr]     |                                       ^^^^^ the lifetime is elided here    ----------- the same lifetime is hidden here
[INFO] [stderr] ...
[INFO] [stderr] 113 | / mutex_impl!(
[INFO] [stderr] 114 | |     HcRwLock,
[INFO] [stderr] 115 | |     RwLock,
[INFO] [stderr] 116 | |     HcRwLockReadGuard,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     new_guard_read
[INFO] [stderr] 124 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr]  74 |             pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<'_, T>> {
[INFO] [stderr]     |                                                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/locksmith/mutex.rs:80:39
[INFO] [stderr]     |
[INFO] [stderr]  80 |               pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<T>> {
[INFO] [stderr]     |                                         ^^^^^ the lifetime is elided here  ----------- the same lifetime is hidden here
[INFO] [stderr] ...
[INFO] [stderr] 113 | / mutex_impl!(
[INFO] [stderr] 114 | |     HcRwLock,
[INFO] [stderr] 115 | |     RwLock,
[INFO] [stderr] 116 | |     HcRwLockReadGuard,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     new_guard_read
[INFO] [stderr] 124 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr]  80 |             pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<'_, T>> {
[INFO] [stderr]     |                                                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/locksmith/mutex.rs:86:33
[INFO] [stderr]     |
[INFO] [stderr]  86 |               pub fn $try_lock_fn(&self) -> Option<$HcGuard<T>> {
[INFO] [stderr]     |                                   ^^^^^            ----------- the same lifetime is hidden here
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 113 | / mutex_impl!(
[INFO] [stderr] 114 | |     HcRwLock,
[INFO] [stderr] 115 | |     RwLock,
[INFO] [stderr] 116 | |     HcRwLockReadGuard,
[INFO] [stderr] ...   |
[INFO] [stderr] 123 | |     new_guard_read
[INFO] [stderr] 124 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr]  86 |             pub fn $try_lock_fn(&self) -> Option<$HcGuard<'_, T>> {
[INFO] [stderr]     |                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/locksmith/mutex.rs:68:29
[INFO] [stderr]     |
[INFO] [stderr]  68 |               pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<T>> {
[INFO] [stderr]     |                               ^^^^^                     ----------- the same lifetime is hidden here
[INFO] [stderr]     |                               |
[INFO] [stderr]     |                               the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 125 | / mutex_impl!(
[INFO] [stderr] 126 | |     HcRwLock,
[INFO] [stderr] 127 | |     RwLock,
[INFO] [stderr] 128 | |     HcRwLockWriteGuard,
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |     new_guard_write
[INFO] [stderr] 136 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr]  68 |             pub fn $lock_fn(&self) -> LocksmithResult<$HcGuard<'_, T>> {
[INFO] [stderr]     |                                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/locksmith/mutex.rs:74:37
[INFO] [stderr]     |
[INFO] [stderr]  74 |               pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<T>> {
[INFO] [stderr]     |                                       ^^^^^ the lifetime is elided here    ----------- the same lifetime is hidden here
[INFO] [stderr] ...
[INFO] [stderr] 125 | / mutex_impl!(
[INFO] [stderr] 126 | |     HcRwLock,
[INFO] [stderr] 127 | |     RwLock,
[INFO] [stderr] 128 | |     HcRwLockWriteGuard,
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |     new_guard_write
[INFO] [stderr] 136 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr]  74 |             pub fn $try_lock_for_fn(&self, duration: Duration) -> Option<$HcGuard<'_, T>> {
[INFO] [stderr]     |                                                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/locksmith/mutex.rs:80:39
[INFO] [stderr]     |
[INFO] [stderr]  80 |               pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<T>> {
[INFO] [stderr]     |                                         ^^^^^ the lifetime is elided here  ----------- the same lifetime is hidden here
[INFO] [stderr] ...
[INFO] [stderr] 125 | / mutex_impl!(
[INFO] [stderr] 126 | |     HcRwLock,
[INFO] [stderr] 127 | |     RwLock,
[INFO] [stderr] 128 | |     HcRwLockWriteGuard,
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |     new_guard_write
[INFO] [stderr] 136 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr]  80 |             pub fn $try_lock_until_fn(&self, instant: Instant) -> Option<$HcGuard<'_, T>> {
[INFO] [stderr]     |                                                                                   +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/locksmith/mutex.rs:86:33
[INFO] [stderr]     |
[INFO] [stderr]  86 |               pub fn $try_lock_fn(&self) -> Option<$HcGuard<T>> {
[INFO] [stderr]     |                                   ^^^^^            ----------- the same lifetime is hidden here
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   the lifetime is elided here
[INFO] [stderr] ...
[INFO] [stderr] 125 | / mutex_impl!(
[INFO] [stderr] 126 | |     HcRwLock,
[INFO] [stderr] 127 | |     RwLock,
[INFO] [stderr] 128 | |     HcRwLockWriteGuard,
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |     new_guard_write
[INFO] [stderr] 136 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: this warning originates in the macro `mutex_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr]  86 |             pub fn $try_lock_fn(&self) -> Option<$HcGuard<'_, T>> {
[INFO] [stderr]     |                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: `holochain_locksmith` (lib) generated 13 warnings (run `cargo fix --lib -p holochain_locksmith` to apply 12 suggestions)
[INFO] [stderr] warning: `holochain_locksmith` (lib test) generated 13 warnings (13 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/holochain_locksmith-be97ab2f023a5351)
[INFO] [stderr]    Doc-tests holochain_locksmith
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "916da15007d2d89f97d466d4a4fa90171460819cd698ae76da95d02176af8f7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "916da15007d2d89f97d466d4a4fa90171460819cd698ae76da95d02176af8f7f", kill_on_drop: false }`
[INFO] [stdout] 916da15007d2d89f97d466d4a4fa90171460819cd698ae76da95d02176af8f7f