[INFO] fetching crate bitcode 0.6.7...
[INFO] checking bitcode-0.6.7 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate bitcode 0.6.7 into /workspace/builds/worker-7-tc2/source
[INFO] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate bitcode 0.6.7
[INFO] finished tweaking crates.io crate bitcode 0.6.7
[INFO] tweaked toml for crates.io crate bitcode 0.6.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bitcode 0.6.7 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bitcode 0.6.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2405928400eea098229a744fde49dc3a451daebc1fefd2df560208a57f47793c
[INFO] running `Command { std: "docker" "start" "-a" "2405928400eea098229a744fde49dc3a451daebc1fefd2df560208a57f47793c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2405928400eea098229a744fde49dc3a451daebc1fefd2df560208a57f47793c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2405928400eea098229a744fde49dc3a451daebc1fefd2df560208a57f47793c", kill_on_drop: false }`
[INFO] [stdout] 2405928400eea098229a744fde49dc3a451daebc1fefd2df560208a57f47793c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb3b12c08ed5258bcafe1af409485339a431baa35274e363fa7e277811dc3422
[INFO] running `Command { std: "docker" "start" "-a" "eb3b12c08ed5258bcafe1af409485339a431baa35274e363fa7e277811dc3422", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling zstd-safe v7.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]     Checking lz4_flex v0.11.2
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling jobserver v0.1.28
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling zstd-sys v2.0.9+zstd.1.5.5
[INFO] [stderr]     Checking glam v0.22.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling bitcode_derive v0.6.7
[INFO] [stderr]     Checking bitcode v0.6.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking zstd v0.13.0
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/bool.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<Unaligned<bool>>> {
[INFO] [stdout]    |                     ^^^^^^^^^            -------------------------------
[INFO] [stdout]    |                     |                    |    |
[INFO] [stdout]    |                     |                    |    the same lifetime is hidden here
[INFO] [stdout]    |                     |                    the same lifetime is elided here
[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] 45 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned<bool>>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/coder.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<Unaligned<T>>> {
[INFO] [stdout]    |                     ^^^^^^^^^            ----------------------------
[INFO] [stdout]    |                     |                    |    |
[INFO] [stdout]    |                     |                    |    the same lifetime is hidden here
[INFO] [stdout]    |                     |                    the same lifetime is elided here
[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] 74 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned<T>>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/derive/array.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn as_primitive(&mut self) -> Option<&mut FastSlice<Unaligned<[T; N]>>> {
[INFO] [stdout]    |                     ^^^^^^^^^            ---------------------------------
[INFO] [stdout]    |                     |                    |    |
[INFO] [stdout]    |                     |                    |    the same lifetime is hidden here
[INFO] [stdout]    |                     |                    the same lifetime is elided here
[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] 79 |     fn as_primitive(&mut self) -> Option<&mut FastSlice<'_, Unaligned<[T; N]>>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/int.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<Unaligned<P>>> {
[INFO] [stdout]    |                     ^^^^^^^^^            ----------------------------
[INFO] [stdout]    |                     |                    |    |
[INFO] [stdout]    |                     |                    |    the same lifetime is hidden here
[INFO] [stdout]    |                     |                    the same lifetime is elided here
[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] 64 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned<P>>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/int.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<Unaligned<C>>> {
[INFO] [stdout]     |                     ^^^^^^^^^            ----------------------------
[INFO] [stdout]     |                     |                    |    |
[INFO] [stdout]     |                     |                    |    the same lifetime is hidden here
[INFO] [stdout]     |                     |                    the same lifetime is elided here
[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] 110 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned<C>>> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stdout] warning: enum `Never` is never used
[INFO] [stdout]    --> src/derive/mod.rs:146:10
[INFO] [stdout]     |
[INFO] [stdout] 146 |     enum Never {}
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `One` is never used
[INFO] [stdout]    --> src/derive/mod.rs:149:10
[INFO] [stdout]     |
[INFO] [stdout] 149 |     enum One {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Two` is never used
[INFO] [stdout]    --> src/derive/mod.rs:155:10
[INFO] [stdout]     |
[INFO] [stdout] 155 |     enum Two {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TupleStruct` is never constructed
[INFO] [stdout]    --> src/derive/mod.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 |     struct TupleStruct(u8, i8);
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Generic` is never constructed
[INFO] [stdout]    --> src/derive/mod.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 |     struct Generic<T>(T);
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GenericManual` is never constructed
[INFO] [stdout]    --> src/derive/mod.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     struct GenericManual<T>(#[bitcode(bound_type = "T")] T);
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GenericWhere` is never constructed
[INFO] [stdout]    --> src/derive/mod.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 |     struct GenericWhere<A, B>(A, B)
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lifetime` is never constructed
[INFO] [stdout]    --> src/derive/mod.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     struct Lifetime<'a>(&'a str);
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LifetimeWhere` is never constructed
[INFO] [stdout]    --> src/derive/mod.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 |     struct LifetimeWhere<'a, 'b>(&'a str, &'b str)
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConstGeneric` is never constructed
[INFO] [stdout]    --> src/derive/mod.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 |     struct ConstGeneric<const N: usize>([u8; N]);
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Empty` is never constructed
[INFO] [stdout]    --> src/derive/mod.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 186 |     struct Empty;
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AssociatedConst` is never constructed
[INFO] [stdout]    --> src/derive/mod.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout] 189 |     struct AssociatedConst([u8; Self::N]);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `N` is never used
[INFO] [stdout]    --> src/derive/mod.rs:191:15
[INFO] [stdout]     |
[INFO] [stdout] 190 |     impl AssociatedConst {
[INFO] [stdout]     |     -------------------- associated constant in this implementation
[INFO] [stdout] 191 |         const N: usize = 1;
[INFO] [stdout]     |               ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AssociatedConstTrait` is never constructed
[INFO] [stdout]    --> src/derive/mod.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |     struct AssociatedConstTrait([u8; <Self as Trait>::N]);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Trait` is never used
[INFO] [stdout]    --> src/derive/mod.rs:196:11
[INFO] [stdout]     |
[INFO] [stdout] 196 |     trait Trait {
[INFO] [stdout]     |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Indirect` is never constructed
[INFO] [stdout]    --> src/derive/mod.rs:383:20
[INFO] [stdout]     |
[INFO] [stdout] 383 |         pub struct Indirect<A>(A);
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SkipGeneric` is never constructed
[INFO] [stdout]    --> src/derive/mod.rs:385:16
[INFO] [stdout]     |
[INFO] [stdout] 385 |         struct SkipGeneric<A> {
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/bool.rs:45:21
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<Unaligned<bool>>> {
[INFO] [stdout]    |                     ^^^^^^^^^            -------------------------------
[INFO] [stdout]    |                     |                    |    |
[INFO] [stdout]    |                     |                    |    the same lifetime is hidden here
[INFO] [stdout]    |                     |                    the same lifetime is elided here
[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] 45 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned<bool>>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/coder.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<Unaligned<T>>> {
[INFO] [stdout]    |                     ^^^^^^^^^            ----------------------------
[INFO] [stdout]    |                     |                    |    |
[INFO] [stdout]    |                     |                    |    the same lifetime is hidden here
[INFO] [stdout]    |                     |                    the same lifetime is elided here
[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] 74 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned<T>>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/derive/array.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn as_primitive(&mut self) -> Option<&mut FastSlice<Unaligned<[T; N]>>> {
[INFO] [stdout]    |                     ^^^^^^^^^            ---------------------------------
[INFO] [stdout]    |                     |                    |    |
[INFO] [stdout]    |                     |                    |    the same lifetime is hidden here
[INFO] [stdout]    |                     |                    the same lifetime is elided here
[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] 79 |     fn as_primitive(&mut self) -> Option<&mut FastSlice<'_, Unaligned<[T; N]>>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/int.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<Unaligned<P>>> {
[INFO] [stdout]    |                     ^^^^^^^^^            ----------------------------
[INFO] [stdout]    |                     |                    |    |
[INFO] [stdout]    |                     |                    |    the same lifetime is hidden here
[INFO] [stdout]    |                     |                    the same lifetime is elided here
[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] 64 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned<P>>> {
[INFO] [stdout]    |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/int.rs:110:21
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<Unaligned<C>>> {
[INFO] [stdout]     |                     ^^^^^^^^^            ----------------------------
[INFO] [stdout]     |                     |                    |    |
[INFO] [stdout]     |                     |                    |    the same lifetime is hidden here
[INFO] [stdout]     |                     |                    the same lifetime is elided here
[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] 110 |     fn as_primitive(&mut self) -> Option<&mut SliceImpl<'_, Unaligned<C>>> {
[INFO] [stdout]     |                                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/benches_borrowed.rs:49:28
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn bench_data2(bench_data: &[Data]) -> Vec<Data2> {
[INFO] [stdout]    |                            ^^^^^^^         ----- the same lifetime is hidden here
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn bench_data2(bench_data: &[Data]) -> Vec<Data2<'_>> {
[INFO] [stdout]    |                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.73s
[INFO] running `Command { std: "docker" "inspect" "eb3b12c08ed5258bcafe1af409485339a431baa35274e363fa7e277811dc3422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3b12c08ed5258bcafe1af409485339a431baa35274e363fa7e277811dc3422", kill_on_drop: false }`
[INFO] [stdout] eb3b12c08ed5258bcafe1af409485339a431baa35274e363fa7e277811dc3422
