[INFO] fetching crate lockfreehashmap 0.1.2...
[INFO] testing lockfreehashmap-0.1.2 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] extracting crate lockfreehashmap 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate lockfreehashmap 0.1.2
[INFO] finished tweaking crates.io crate lockfreehashmap 0.1.2
[INFO] tweaked toml for crates.io crate lockfreehashmap 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lockfreehashmap 0.1.2 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 17 packages to latest compatible versions
[INFO] [stderr]       Adding crossbeam-epoch v0.4.3 (available: v0.9.18)
[INFO] [stderr]       Adding crossbeam-utils v0.3.2 (available: v0.8.21)
[INFO] [stderr]       Adding rand v0.4.6 (available: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-utils v0.3.2
[INFO] [stderr]   Downloaded crossbeam-epoch v0.4.3
[INFO] [stderr]   Downloaded memoffset v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7eea225f2a9be7675c4ffebda409a735eb94bb4512ba50d70327b52d980eb651
[INFO] running `Command { std: "docker" "start" "-a" "7eea225f2a9be7675c4ffebda409a735eb94bb4512ba50d70327b52d980eb651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7eea225f2a9be7675c4ffebda409a735eb94bb4512ba50d70327b52d980eb651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eea225f2a9be7675c4ffebda409a735eb94bb4512ba50d70327b52d980eb651", kill_on_drop: false }`
[INFO] [stdout] 7eea225f2a9be7675c4ffebda409a735eb94bb4512ba50d70327b52d980eb651
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44a9859a5f700937a441671eb5b82686c0ac2d73a91d0d7db08564e3eb5e4d5f
[INFO] running `Command { std: "docker" "start" "-a" "44a9859a5f700937a441671eb5b82686c0ac2d73a91d0d7db08564e3eb5e4d5f", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling crossbeam-utils v0.3.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.3
[INFO] [stderr]    Compiling lockfreehashmap v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/atomic.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn as_shared(&self) -> Shared<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] 124 |     pub fn as_shared(&self) -> Shared<'_, T> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/atomic.rs:286:52
[INFO] [stdout]     |
[INFO] [stdout] 281 |         &'g self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 282 |         compare: NotNull<T>,
[INFO] [stdout] 283 |         set: NotNull<'g, T>,
[INFO] [stdout]     |                      -- the lifetime is named here
[INFO] [stdout] 284 |         guard: &'g Guard
[INFO] [stdout]     |                 -- the lifetime is named here
[INFO] [stdout] 285 |     )
[INFO] [stdout] 286 |         -> Result<NotNull<'g, T>, (NotNull<'g, T>, NotNull<T>)>
[INFO] [stdout]     |                           --               --      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |                |
[INFO] [stdout]     |                           |                the same lifetime is named here
[INFO] [stdout]     |                           the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'g`
[INFO] [stdout]     |
[INFO] [stdout] 286 |         -> Result<NotNull<'g, T>, (NotNull<'g, T>, NotNull<'g, T>)>
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/map_inner.rs:269:16
[INFO] [stdout]     |
[INFO] [stdout] 269 |     fn as_qref(&self) -> QRef<K, Q> {
[INFO] [stdout]     |                ^^^^^     ^^^^^^^^^^ the same lifetimes are 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] 269 |     fn as_qref(&self) -> QRef<'_, '_, K, Q> {
[INFO] [stdout]     |                               +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/map_inner.rs:286:17
[INFO] [stdout]     |
[INFO] [stdout] 286 |     fn as_qref2(&self) -> QRef2<K, Q> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^ the same lifetimes are 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] 286 |     fn as_qref2(&self) -> QRef2<'_, '_, K, Q> {
[INFO] [stdout]     |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/map_inner.rs:945:25
[INFO] [stdout]     |
[INFO] [stdout] 941 |         &'guard self,
[INFO] [stdout]     |          ------ the lifetime is named here
[INFO] [stdout] 942 |         old_value_slot: MaybeNull<'guard, ValueSlot<V>>,
[INFO] [stdout]     |                                   ------ the lifetime is named here
[INFO] [stdout] 943 |         insert_tombstone: bool,
[INFO] [stdout] 944 |         guard: &'guard Guard,
[INFO] [stdout]     |                 ------ the lifetime is named here
[INFO] [stdout] 945 |     ) -> Option<&'guard ValueSlot<V>>
[INFO] [stdout]     |                  ------ ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'guard`
[INFO] [stdout]     |
[INFO] [stdout] 945 |     ) -> Option<&'guard ValueSlot<'guard, V>>
[INFO] [stdout]     |                                   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/map_inner.rs:994:25
[INFO] [stdout]     |
[INFO] [stdout] 988 |         &'guard self,
[INFO] [stdout]     |          ------ the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 993 |         guard: &'guard Guard
[INFO] [stdout]     |                 ------ the lifetime is named here
[INFO] [stdout] 994 |     ) -> Option<&'guard ValueSlot<V>>
[INFO] [stdout]     |                  ------ ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'guard`
[INFO] [stdout]     |
[INFO] [stdout] 994 |     ) -> Option<&'guard ValueSlot<'guard, V>>
[INFO] [stdout]     |                                   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "44a9859a5f700937a441671eb5b82686c0ac2d73a91d0d7db08564e3eb5e4d5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a9859a5f700937a441671eb5b82686c0ac2d73a91d0d7db08564e3eb5e4d5f", kill_on_drop: false }`
[INFO] [stdout] 44a9859a5f700937a441671eb5b82686c0ac2d73a91d0d7db08564e3eb5e4d5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ab9ec0ced2b5c70cd2714601028ba2cc32fa9c369487eee06b1e1fe3635eb13
[INFO] running `Command { std: "docker" "start" "-a" "4ab9ec0ced2b5c70cd2714601028ba2cc32fa9c369487eee06b1e1fe3635eb13", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/atomic.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn as_shared(&self) -> Shared<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] 124 |     pub fn as_shared(&self) -> Shared<'_, T> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/atomic.rs:286:52
[INFO] [stdout]     |
[INFO] [stdout] 281 |         &'g self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 282 |         compare: NotNull<T>,
[INFO] [stdout] 283 |         set: NotNull<'g, T>,
[INFO] [stdout]     |                      -- the lifetime is named here
[INFO] [stdout] 284 |         guard: &'g Guard
[INFO] [stdout]     |                 -- the lifetime is named here
[INFO] [stdout] 285 |     )
[INFO] [stdout] 286 |         -> Result<NotNull<'g, T>, (NotNull<'g, T>, NotNull<T>)>
[INFO] [stdout]     |                           --               --      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |                |
[INFO] [stdout]     |                           |                the same lifetime is named here
[INFO] [stdout]     |                           the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'g`
[INFO] [stdout]     |
[INFO] [stdout] 286 |         -> Result<NotNull<'g, T>, (NotNull<'g, T>, NotNull<'g, T>)>
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/map_inner.rs:269:16
[INFO] [stdout]     |
[INFO] [stdout] 269 |     fn as_qref(&self) -> QRef<K, Q> {
[INFO] [stdout]     |                ^^^^^     ^^^^^^^^^^ the same lifetimes are 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] 269 |     fn as_qref(&self) -> QRef<'_, '_, K, Q> {
[INFO] [stdout]     |                               +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/map_inner.rs:286:17
[INFO] [stdout]     |
[INFO] [stdout] 286 |     fn as_qref2(&self) -> QRef2<K, Q> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^ the same lifetimes are 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] 286 |     fn as_qref2(&self) -> QRef2<'_, '_, K, Q> {
[INFO] [stdout]     |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/map_inner.rs:945:25
[INFO] [stdout]     |
[INFO] [stdout] 941 |         &'guard self,
[INFO] [stdout]     |          ------ the lifetime is named here
[INFO] [stdout] 942 |         old_value_slot: MaybeNull<'guard, ValueSlot<V>>,
[INFO] [stdout]     |                                   ------ the lifetime is named here
[INFO] [stdout] 943 |         insert_tombstone: bool,
[INFO] [stdout] 944 |         guard: &'guard Guard,
[INFO] [stdout]     |                 ------ the lifetime is named here
[INFO] [stdout] 945 |     ) -> Option<&'guard ValueSlot<V>>
[INFO] [stdout]     |                  ------ ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'guard`
[INFO] [stdout]     |
[INFO] [stdout] 945 |     ) -> Option<&'guard ValueSlot<'guard, V>>
[INFO] [stdout]     |                                   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/map_inner.rs:994:25
[INFO] [stdout]     |
[INFO] [stdout] 988 |         &'guard self,
[INFO] [stdout]     |          ------ the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 993 |         guard: &'guard Guard
[INFO] [stdout]     |                 ------ the lifetime is named here
[INFO] [stdout] 994 |     ) -> Option<&'guard ValueSlot<V>>
[INFO] [stdout]     |                  ------ ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'guard`
[INFO] [stdout]     |
[INFO] [stdout] 994 |     ) -> Option<&'guard ValueSlot<'guard, V>>
[INFO] [stdout]     |                                   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lockfreehashmap v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NumberWithDrop` is never constructed
[INFO] [stdout]    --> src/lib.rs:368:16
[INFO] [stdout]     |
[INFO] [stdout] 368 |     pub struct NumberWithDrop {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/atomic.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn as_shared(&self) -> Shared<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] 124 |     pub fn as_shared(&self) -> Shared<'_, T> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/atomic.rs:286:52
[INFO] [stdout]     |
[INFO] [stdout] 281 |         &'g self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 282 |         compare: NotNull<T>,
[INFO] [stdout] 283 |         set: NotNull<'g, T>,
[INFO] [stdout]     |                      -- the lifetime is named here
[INFO] [stdout] 284 |         guard: &'g Guard
[INFO] [stdout]     |                 -- the lifetime is named here
[INFO] [stdout] 285 |     )
[INFO] [stdout] 286 |         -> Result<NotNull<'g, T>, (NotNull<'g, T>, NotNull<T>)>
[INFO] [stdout]     |                           --               --      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |                |
[INFO] [stdout]     |                           |                the same lifetime is named here
[INFO] [stdout]     |                           the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'g`
[INFO] [stdout]     |
[INFO] [stdout] 286 |         -> Result<NotNull<'g, T>, (NotNull<'g, T>, NotNull<'g, T>)>
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/map_inner.rs:269:16
[INFO] [stdout]     |
[INFO] [stdout] 269 |     fn as_qref(&self) -> QRef<K, Q> {
[INFO] [stdout]     |                ^^^^^     ^^^^^^^^^^ the same lifetimes are 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] 269 |     fn as_qref(&self) -> QRef<'_, '_, K, Q> {
[INFO] [stdout]     |                               +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/map_inner.rs:286:17
[INFO] [stdout]     |
[INFO] [stdout] 286 |     fn as_qref2(&self) -> QRef2<K, Q> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^ the same lifetimes are 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] 286 |     fn as_qref2(&self) -> QRef2<'_, '_, K, Q> {
[INFO] [stdout]     |                                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/map_inner.rs:945:25
[INFO] [stdout]     |
[INFO] [stdout] 941 |         &'guard self,
[INFO] [stdout]     |          ------ the lifetime is named here
[INFO] [stdout] 942 |         old_value_slot: MaybeNull<'guard, ValueSlot<V>>,
[INFO] [stdout]     |                                   ------ the lifetime is named here
[INFO] [stdout] 943 |         insert_tombstone: bool,
[INFO] [stdout] 944 |         guard: &'guard Guard,
[INFO] [stdout]     |                 ------ the lifetime is named here
[INFO] [stdout] 945 |     ) -> Option<&'guard ValueSlot<V>>
[INFO] [stdout]     |                  ------ ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'guard`
[INFO] [stdout]     |
[INFO] [stdout] 945 |     ) -> Option<&'guard ValueSlot<'guard, V>>
[INFO] [stdout]     |                                   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/map_inner.rs:994:25
[INFO] [stdout]     |
[INFO] [stdout] 988 |         &'guard self,
[INFO] [stdout]     |          ------ the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 993 |         guard: &'guard Guard
[INFO] [stdout]     |                 ------ the lifetime is named here
[INFO] [stdout] 994 |     ) -> Option<&'guard ValueSlot<V>>
[INFO] [stdout]     |                  ------ ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the same lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'guard`
[INFO] [stdout]     |
[INFO] [stdout] 994 |     ) -> Option<&'guard ValueSlot<'guard, V>>
[INFO] [stdout]     |                                   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib.rs:408:8
[INFO] [stdout]     |
[INFO] [stdout] 408 |        drop(map);
[INFO] [stdout]     |        ^^^^^---^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             argument has type `&LockFreeHashMap<'_, u32, Vec<u64>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 408 -        drop(map);
[INFO] [stdout] 408 +        let _ = map;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "4ab9ec0ced2b5c70cd2714601028ba2cc32fa9c369487eee06b1e1fe3635eb13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ab9ec0ced2b5c70cd2714601028ba2cc32fa9c369487eee06b1e1fe3635eb13", kill_on_drop: false }`
[INFO] [stdout] 4ab9ec0ced2b5c70cd2714601028ba2cc32fa9c369487eee06b1e1fe3635eb13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82aa614cabb022cef54ce2e65396784144b984182159ae3a4ca9001654407d16
[INFO] running `Command { std: "docker" "start" "-a" "82aa614cabb022cef54ce2e65396784144b984182159ae3a4ca9001654407d16", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/atomic.rs:124:22
[INFO] [stderr]     |
[INFO] [stderr] 124 |     pub fn as_shared(&self) -> Shared<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] 124 |     pub fn as_shared(&self) -> Shared<'_, T> {
[INFO] [stderr]     |                                       +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/atomic.rs:286:52
[INFO] [stderr]     |
[INFO] [stderr] 281 |         &'g self,
[INFO] [stderr]     |          -- the lifetime is named here
[INFO] [stderr] 282 |         compare: NotNull<T>,
[INFO] [stderr] 283 |         set: NotNull<'g, T>,
[INFO] [stderr]     |                      -- the lifetime is named here
[INFO] [stderr] 284 |         guard: &'g Guard
[INFO] [stderr]     |                 -- the lifetime is named here
[INFO] [stderr] 285 |     )
[INFO] [stderr] 286 |         -> Result<NotNull<'g, T>, (NotNull<'g, T>, NotNull<T>)>
[INFO] [stderr]     |                           --               --      ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                           |                |
[INFO] [stderr]     |                           |                the same lifetime is named here
[INFO] [stderr]     |                           the same lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'g`
[INFO] [stderr]     |
[INFO] [stderr] 286 |         -> Result<NotNull<'g, T>, (NotNull<'g, T>, NotNull<'g, T>)>
[INFO] [stderr]     |                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/map_inner.rs:269:16
[INFO] [stderr]     |
[INFO] [stderr] 269 |     fn as_qref(&self) -> QRef<K, Q> {
[INFO] [stderr]     |                ^^^^^     ^^^^^^^^^^ the same lifetimes are 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] 269 |     fn as_qref(&self) -> QRef<'_, '_, K, Q> {
[INFO] [stderr]     |                               +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/map_inner.rs:286:17
[INFO] [stderr]     |
[INFO] [stderr] 286 |     fn as_qref2(&self) -> QRef2<K, Q> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^ the same lifetimes are 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] 286 |     fn as_qref2(&self) -> QRef2<'_, '_, K, Q> {
[INFO] [stderr]     |                                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/map_inner.rs:945:25
[INFO] [stderr]     |
[INFO] [stderr] 941 |         &'guard self,
[INFO] [stderr]     |          ------ the lifetime is named here
[INFO] [stderr] 942 |         old_value_slot: MaybeNull<'guard, ValueSlot<V>>,
[INFO] [stderr]     |                                   ------ the lifetime is named here
[INFO] [stderr] 943 |         insert_tombstone: bool,
[INFO] [stderr] 944 |         guard: &'guard Guard,
[INFO] [stderr]     |                 ------ the lifetime is named here
[INFO] [stderr] 945 |     ) -> Option<&'guard ValueSlot<V>>
[INFO] [stderr]     |                  ------ ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the same lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'guard`
[INFO] [stderr]     |
[INFO] [stderr] 945 |     ) -> Option<&'guard ValueSlot<'guard, V>>
[INFO] [stderr]     |                                   +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/map_inner.rs:994:25
[INFO] [stderr]     |
[INFO] [stderr] 988 |         &'guard self,
[INFO] [stderr]     |          ------ the lifetime is named here
[INFO] [stderr] ...
[INFO] [stderr] 993 |         guard: &'guard Guard
[INFO] [stderr]     |                 ------ the lifetime is named here
[INFO] [stderr] 994 |     ) -> Option<&'guard ValueSlot<V>>
[INFO] [stderr]     |                  ------ ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the same lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'guard`
[INFO] [stderr]     |
[INFO] [stderr] 994 |     ) -> Option<&'guard ValueSlot<'guard, V>>
[INFO] [stderr]     |                                   +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NumberWithDrop` is never constructed
[INFO] [stderr]    --> src/lib.rs:368:16
[INFO] [stderr]     |
[INFO] [stderr] 368 |     pub struct NumberWithDrop {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/lib.rs:408:8
[INFO] [stderr]     |
[INFO] [stderr] 408 |        drop(map);
[INFO] [stderr]     |        ^^^^^---^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             argument has type `&LockFreeHashMap<'_, u32, Vec<u64>>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 408 -        drop(map);
[INFO] [stderr] 408 +        let _ = map;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `lockfreehashmap` (lib) generated 6 warnings (run `cargo fix --lib -p lockfreehashmap` to apply 6 suggestions)
[INFO] [stderr] warning: `lockfreehashmap` (lib test) generated 8 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lockfreehashmap-623fea4ecc37c078)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test atomic::test::test_atomic_ptr ... ok
[INFO] [stdout] test test::test_basic ... ok
[INFO] [stdout] test test::test_single_thread ... ok
[INFO] [stdout] test test::test_heavy_usage ... ok
[INFO] [stdout] test test::test_resize ... ok
[INFO] [stderr]    Doc-tests lockfreehashmap
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - LockFreeHashMap<'v,K,V>::with_capacity (line 95) ... ok
[INFO] [stdout] test src/lib.rs - LockFreeHashMap<'v,K,V>::capacity (line 108) ... ok
[INFO] [stdout] test src/lib.rs - LockFreeHashMap<'v,K,V>::new (line 82) ... ok
[INFO] [stdout] test src/lib.rs - LockFreeHashMap<'v,K,V>::replace (line 227) ... ok
[INFO] [stdout] test src/lib.rs - LockFreeHashMap<'v,K,V>::len (line 121) ... ok
[INFO] [stdout] test src/lib.rs - LockFreeHashMap<'v,K,V>::remove (line 255) ... ok
[INFO] [stdout] test src/lib.rs - LockFreeHashMap<'v,K,V>::insert (line 196) ... ok
[INFO] [stdout] test src/lib.rs - LockFreeHashMap<'v,K,V>::get (line 175) ... ok
[INFO] [stdout] test src/lib.rs - LockFreeHashMap<'v,K,V>::contains_key (line 147) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "82aa614cabb022cef54ce2e65396784144b984182159ae3a4ca9001654407d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82aa614cabb022cef54ce2e65396784144b984182159ae3a4ca9001654407d16", kill_on_drop: false }`
[INFO] [stdout] 82aa614cabb022cef54ce2e65396784144b984182159ae3a4ca9001654407d16
