[INFO] fetching crate mutringbuf 0.5.3... [INFO] checking mutringbuf-0.5.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate mutringbuf 0.5.3 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate mutringbuf 0.5.3 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mutringbuf 0.5.3 [INFO] tweaked toml for crates.io crate mutringbuf 0.5.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mutringbuf 0.5.3 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mutringbuf 0.5.3 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded divan-macros v0.1.21 [INFO] [stderr] Downloaded clap v4.5.36 [INFO] [stderr] Downloaded condtype v1.3.0 [INFO] [stderr] Downloaded iai-callgrind-macros v0.5.0 [INFO] [stderr] Downloaded iai-callgrind v0.14.0 [INFO] [stderr] Downloaded divan v0.1.21 [INFO] [stderr] Downloaded clap_builder v4.5.36 [INFO] [stderr] Downloaded iai-callgrind-runner v0.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6dde09afff677fc65d0b24114cec81fbf61a345d827906f23627e0b6fc57c5f [INFO] running `Command { std: "docker" "start" "-a" "f6dde09afff677fc65d0b24114cec81fbf61a345d827906f23627e0b6fc57c5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6dde09afff677fc65d0b24114cec81fbf61a345d827906f23627e0b6fc57c5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6dde09afff677fc65d0b24114cec81fbf61a345d827906f23627e0b6fc57c5f", kill_on_drop: false }` [INFO] [stdout] f6dde09afff677fc65d0b24114cec81fbf61a345d827906f23627e0b6fc57c5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99ba3f9666e6604309ec749ac61bd7680ef38a15ef2c845cf301983cb2e31fcd [INFO] running `Command { std: "docker" "start" "-a" "99ba3f9666e6604309ec749ac61bd7680ef38a15ef2c845cf301983cb2e31fcd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling rustix v1.0.5 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling iai-callgrind-runner v0.14.0 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking tokio v1.44.2 [INFO] [stderr] Compiling iai-callgrind v0.14.0 [INFO] [stderr] Checking condtype v1.3.0 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking regex-lite v0.1.6 [INFO] [stderr] Checking mutringbuf v0.5.3 (/opt/rustwide/workdir) [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ring_buffer/storage/stack/mod.rs:69:14 [INFO] [stdout] | [INFO] [stdout] 69 | fn split(&mut self) -> (ProdIter, ConsIter); [INFO] [stdout] | ^^^^^^^^^ ----------- ------------------ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden 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] 69 | fn split(&mut self) -> (ProdIter<'_, B>, ConsIter<'_, B, false>); [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ring_buffer/storage/stack/mod.rs:75:18 [INFO] [stdout] | [INFO] [stdout] 75 | fn split_mut(&mut self) -> (ProdIter, WorkIter, ConsIter); [INFO] [stdout] | ^^^^^^^^^ ----------- ----------- ----------------- the same lifetime is hidden here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is hidden 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] 75 | fn split_mut(&mut self) -> (ProdIter<'_, B>, WorkIter<'_, B>, ConsIter<'_, B, true>); [INFO] [stdout] | +++ +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ring_buffer/storage/mod.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | fn split(&mut self) -> (ProdIter<$Struct>>, ConsIter<$Struct>, false>) { [INFO] [stdout] | ^^^^^^^^^ ------------------------------------- -------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] ::: src/ring_buffer/variants/concurrent_rb.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | impl_splits!(ConcurrentMutRingBuf); [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 `impl_splits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | fn split(&mut self) -> (ProdIter<'_, $Struct>>, ConsIter<'_, $Struct>, false>) { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ring_buffer/storage/mod.rs:65:26 [INFO] [stdout] | [INFO] [stdout] 65 | ...ut(&mut self) -> (ProdIter<$Struct>>, WorkIter<$Struct>>, ConsIter<$Struct>, true>) { [INFO] [stdout] | ^^^^^^^^^ ------------------------------------- ------------------------------------- ------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] ::: src/ring_buffer/variants/concurrent_rb.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | impl_splits!(ConcurrentMutRingBuf); [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 `impl_splits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 65 | fn split_mut(&mut self) -> (ProdIter<'_, $Struct>>, WorkIter<'_, $Struct>>, ConsIter<'_, $Struct>, true>) { [INFO] [stdout] | +++ +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ring_buffer/storage/mod.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | fn split(&mut self) -> (ProdIter<$Struct>>, ConsIter<$Struct>, false>) { [INFO] [stdout] | ^^^^^^^^^ ------------------------------------- -------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] ::: src/ring_buffer/variants/local_rb.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | impl_splits!(LocalMutRingBuf); [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 `impl_splits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | fn split(&mut self) -> (ProdIter<'_, $Struct>>, ConsIter<'_, $Struct>, false>) { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ring_buffer/storage/mod.rs:65:26 [INFO] [stdout] | [INFO] [stdout] 65 | ...ut(&mut self) -> (ProdIter<$Struct>>, WorkIter<$Struct>>, ConsIter<$Struct>, true>) { [INFO] [stdout] | ^^^^^^^^^ ------------------------------------- ------------------------------------- ------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] ::: src/ring_buffer/variants/local_rb.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | impl_splits!(LocalMutRingBuf); [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 `impl_splits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 65 | fn split_mut(&mut self) -> (ProdIter<'_, $Struct>>, WorkIter<'_, $Struct>>, ConsIter<'_, $Struct>, true>) { [INFO] [stdout] | +++ +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling proc-macro-error-attr2 v2.0.0 [INFO] [stderr] Checking terminal_size v0.4.2 [INFO] [stderr] Checking clap_builder v4.5.36 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking clap v4.5.36 [INFO] [stderr] Compiling proc-macro-error2 v2.0.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling divan-macros v0.1.21 [INFO] [stderr] Checking async-stream v0.3.6 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Checking divan v0.1.21 [INFO] [stderr] Compiling derive_more v1.0.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Compiling iai-callgrind-macros v0.5.0 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ring_buffer/storage/stack/mod.rs:69:14 [INFO] [stdout] | [INFO] [stdout] 69 | fn split(&mut self) -> (ProdIter, ConsIter); [INFO] [stdout] | ^^^^^^^^^ ----------- ------------------ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden 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] 69 | fn split(&mut self) -> (ProdIter<'_, B>, ConsIter<'_, B, false>); [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ring_buffer/storage/stack/mod.rs:75:18 [INFO] [stdout] | [INFO] [stdout] 75 | fn split_mut(&mut self) -> (ProdIter, WorkIter, ConsIter); [INFO] [stdout] | ^^^^^^^^^ ----------- ----------- ----------------- the same lifetime is hidden here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is hidden 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] 75 | fn split_mut(&mut self) -> (ProdIter<'_, B>, WorkIter<'_, B>, ConsIter<'_, B, true>); [INFO] [stdout] | +++ +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ring_buffer/storage/mod.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | fn split(&mut self) -> (ProdIter<$Struct>>, ConsIter<$Struct>, false>) { [INFO] [stdout] | ^^^^^^^^^ ------------------------------------- -------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] ::: src/ring_buffer/variants/concurrent_rb.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | impl_splits!(ConcurrentMutRingBuf); [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 `impl_splits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | fn split(&mut self) -> (ProdIter<'_, $Struct>>, ConsIter<'_, $Struct>, false>) { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ring_buffer/storage/mod.rs:65:26 [INFO] [stdout] | [INFO] [stdout] 65 | ...ut(&mut self) -> (ProdIter<$Struct>>, WorkIter<$Struct>>, ConsIter<$Struct>, true>) { [INFO] [stdout] | ^^^^^^^^^ ------------------------------------- ------------------------------------- ------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] ::: src/ring_buffer/variants/concurrent_rb.rs:52:1 [INFO] [stdout] | [INFO] [stdout] 52 | impl_splits!(ConcurrentMutRingBuf); [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 `impl_splits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 65 | fn split_mut(&mut self) -> (ProdIter<'_, $Struct>>, WorkIter<'_, $Struct>>, ConsIter<'_, $Struct>, true>) { [INFO] [stdout] | +++ +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ring_buffer/storage/mod.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | fn split(&mut self) -> (ProdIter<$Struct>>, ConsIter<$Struct>, false>) { [INFO] [stdout] | ^^^^^^^^^ ------------------------------------- -------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] ::: src/ring_buffer/variants/local_rb.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | impl_splits!(LocalMutRingBuf); [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 `impl_splits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | fn split(&mut self) -> (ProdIter<'_, $Struct>>, ConsIter<'_, $Struct>, false>) { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/ring_buffer/storage/mod.rs:65:26 [INFO] [stdout] | [INFO] [stdout] 65 | ...ut(&mut self) -> (ProdIter<$Struct>>, WorkIter<$Struct>>, ConsIter<$Struct>, true>) { [INFO] [stdout] | ^^^^^^^^^ ------------------------------------- ------------------------------------- ------------------------------------------- the same lifetime is hidden here [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] ::: src/ring_buffer/variants/local_rb.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | impl_splits!(LocalMutRingBuf); [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 `impl_splits` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 65 | fn split_mut(&mut self) -> (ProdIter<'_, $Struct>>, WorkIter<'_, $Struct>>, ConsIter<'_, $Struct>, true>) { [INFO] [stdout] | +++ +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.51s [INFO] running `Command { std: "docker" "inspect" "99ba3f9666e6604309ec749ac61bd7680ef38a15ef2c845cf301983cb2e31fcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99ba3f9666e6604309ec749ac61bd7680ef38a15ef2c845cf301983cb2e31fcd", kill_on_drop: false }` [INFO] [stdout] 99ba3f9666e6604309ec749ac61bd7680ef38a15ef2c845cf301983cb2e31fcd