[INFO] fetching crate futures-await-syn 0.12.0...
[INFO] testing futures-await-syn-0.12.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate futures-await-syn 0.12.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate futures-await-syn 0.12.0
[INFO] finished tweaking crates.io crate futures-await-syn 0.12.0
[INFO] tweaked toml for crates.io crate futures-await-syn 0.12.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate futures-await-syn 0.12.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 65 packages to highest compatible versions
[INFO] [stderr]       Adding error-chain v0.10.0 (available: v0.12.4)
[INFO] [stderr]       Adding proc-macro2 v0.1.10 (available: v1.0.107)
[INFO] [stderr]       Adding unicode-xid v0.1.0 (available: v0.2.6)
[INFO] [stderr]       Adding walkdir v1.0.7 (available: v2.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `futures-await-syn` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e2a35187154ca628d8c2360ed43f056720015da06865616f1c608734dd9934db
[INFO] running `Command { std: "docker" "start" "e2a35187154ca628d8c2360ed43f056720015da06865616f1c608734dd9934db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2a35187154ca628d8c2360ed43f056720015da06865616f1c608734dd9934db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e2a35187154ca628d8c2360ed43f056720015da06865616f1c608734dd9934db" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2a35187154ca628d8c2360ed43f056720015da06865616f1c608734dd9934db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e2a35187154ca628d8c2360ed43f056720015da06865616f1c608734dd9934db" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `futures-await-syn` (manifest) generated 1 warning
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v0.1.10
[INFO] [stderr]    Compiling futures-await-quote v0.4.0
[INFO] [stderr]    Compiling futures-await-synom v0.12.0
[INFO] [stderr]    Compiling futures-await-syn v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> src/lib.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![cfg_attr(feature = "cargo-clippy", allow(large_enum_variant))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `clone-impls`, `default`, `extra-traits`, `fold`, `full`, `futures-await-quote`, `parsing`, `printing`, `visit`, and `visit_mut`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:861:5
[INFO] [stdout]     |
[INFO] [stdout] 861 | /     /// ```ignore
[INFO] [stdout] 862 | |     /// <and> || <and> ...
[INFO] [stdout] 863 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:866:5
[INFO] [stdout]     |
[INFO] [stdout] 866 | /     /// ```ignore
[INFO] [stdout] 867 | |     /// <compare> && <compare> ...
[INFO] [stdout] 868 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:871:5
[INFO] [stdout]     |
[INFO] [stdout] 871 | /     /// ```ignore
[INFO] [stdout] 872 | |     /// <bitor> == <bitor> ...
[INFO] [stdout] 873 | |     /// <bitor> != <bitor> ...
[INFO] [stdout] 874 | |     /// <bitor> >= <bitor> ...
[INFO] [stdout] ...   |
[INFO] [stdout] 880 | |     /// NOTE: This operator appears to be parsed as left-associative, but errors
[INFO] [stdout] 881 | |     /// if it is used in a non-associative manner.
[INFO] [stdout]     | |_____---------------------------------------------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:903:5
[INFO] [stdout]     |
[INFO] [stdout] 903 | /     /// ```ignore
[INFO] [stdout] 904 | |     /// <bitxor> | <bitxor> ...
[INFO] [stdout] 905 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:913:5
[INFO] [stdout]     |
[INFO] [stdout] 913 | /     /// ```ignore
[INFO] [stdout] 914 | |     /// <bitand> ^ <bitand> ...
[INFO] [stdout] 915 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:923:5
[INFO] [stdout]     |
[INFO] [stdout] 923 | /     /// ```ignore
[INFO] [stdout] 924 | |     /// <shift> & <shift> ...
[INFO] [stdout] 925 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:934:5
[INFO] [stdout]     |
[INFO] [stdout] 934 | /     /// ```ignore
[INFO] [stdout] 935 | |     /// <arith> << <arith> ...
[INFO] [stdout] 936 | |     /// <arith> >> <arith> ...
[INFO] [stdout] 937 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:944:5
[INFO] [stdout]     |
[INFO] [stdout] 944 | /     /// ```ignore
[INFO] [stdout] 945 | |     /// <term> + <term> ...
[INFO] [stdout] 946 | |     /// <term> - <term> ...
[INFO] [stdout] 947 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:954:5
[INFO] [stdout]     |
[INFO] [stdout] 954 | /     /// ```ignore
[INFO] [stdout] 955 | |     /// <cast> * <cast> ...
[INFO] [stdout] 956 | |     /// <cast> / <cast> ...
[INFO] [stdout] 957 | |     /// <cast> % <cast> ...
[INFO] [stdout] 958 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:967:5
[INFO] [stdout]     |
[INFO] [stdout] 967 | /     /// ```ignore
[INFO] [stdout] 968 | |     /// <unary> as <ty>
[INFO] [stdout] 969 | |     /// <unary> : <ty>
[INFO] [stdout] 970 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/expr.rs:1126:5
[INFO] [stdout]      |
[INFO] [stdout] 1126 | /     named!(trailer_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stdout] 1127 | |         mut e: call!(atom_expr, allow_struct, allow_block) >>
[INFO] [stdout] 1128 | |         many0!(alt!(
[INFO] [stdout] 1129 | |             tap!(args: and_call => {
[INFO] [stdout] ...    |
[INFO] [stdout] 1147 | |         (e)
[INFO] [stdout] 1148 | |     ));
[INFO] [stdout]      | |______^
[INFO] [stdout]      |
[INFO] [stdout]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `tap`
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]      = note: this warning originates in the macro `tap` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/expr.rs:1126:5
[INFO] [stdout]      |
[INFO] [stdout] 1126 | /     named!(trailer_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stdout] 1127 | |         mut e: call!(atom_expr, allow_struct, allow_block) >>
[INFO] [stdout] 1128 | |         many0!(alt!(
[INFO] [stdout] 1129 | |             tap!(args: and_call => {
[INFO] [stdout] ...    |
[INFO] [stdout] 1147 | |         (e)
[INFO] [stdout] 1148 | |     ));
[INFO] [stdout]      | |______^
[INFO] [stdout]      |
[INFO] [stdout]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `tap`
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `tap` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/derive.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | /     named!(enum_body -> (WhereClause, Delimited<Variant, tokens::Comma>, tokens::Brace), do_parse!(
[INFO] [stdout] 127 | |         wh: syn!(WhereClause) >>
[INFO] [stdout] 128 | |         data: braces!(Delimited::parse_terminated) >>
[INFO] [stdout] 129 | |         (wh, data.0, data.1)
[INFO] [stdout] 130 | |     ));
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `braces`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `braces` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/ty.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 | /         /// In some positions, types may not contain the `+` character, to
[INFO] [stdout] 351 | |         /// disambiguate them. For example in the expression `1 as T`, T may not
[INFO] [stdout] 352 | |         /// contain a `+` character.
[INFO] [stdout] 353 | |         ///
[INFO] [stdout] 354 | |         /// This parser does not allow a `+`, while the default parser does.
[INFO] [stdout]     | |_________-------------------------------------------------------------------^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gen::*`
[INFO] [stdout]    --> src/lib.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub use gen::*;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inner` is never used
[INFO] [stdout]    --> src/attr.rs:263:8
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub trait FilterAttrs<'a> {
[INFO] [stdout]     |           ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 263 |     fn inner(self) -> Self::Ret;
[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/generics.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn split_for_impl(&self) -> (ImplGenerics, TyGenerics, &WhereClause) {
[INFO] [stdout]    |                           ^^^^^      ^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^ the same lifetime is elided 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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn split_for_impl(&self) -> (ImplGenerics<'_>, TyGenerics<'_>, &WhereClause) {
[INFO] [stdout]    |                                                  ++++            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/generics.rs:64:25
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn as_turbofish(&self) -> Turbofish {
[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] 64 |     pub fn as_turbofish(&self) -> Turbofish<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> src/lifetime.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |             panic!("{:?} is not a valid lifetime name");
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 50 |             panic!("{:?} is not a valid lifetime name", ...);
[INFO] [stdout]    |                                                       +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 50 |             panic!("{}", "{:?} is not a valid lifetime name");
[INFO] [stdout]    |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 5.53s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: futures-await-syn v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "e2a35187154ca628d8c2360ed43f056720015da06865616f1c608734dd9934db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e2a35187154ca628d8c2360ed43f056720015da06865616f1c608734dd9934db" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `futures-await-syn` (manifest) generated 1 warning
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling rand_core v0.4.3
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling rustc-demangle v0.1.28
[INFO] [stderr]    Compiling log v0.4.34
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling same-file v0.1.3
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_core v0.3.2
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling walkdir v1.0.7
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> src/lib.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![cfg_attr(feature = "cargo-clippy", allow(large_enum_variant))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `clone-impls`, `default`, `extra-traits`, `fold`, `full`, `futures-await-quote`, `parsing`, `printing`, `visit`, and `visit_mut`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:861:5
[INFO] [stdout]     |
[INFO] [stdout] 861 | /     /// ```ignore
[INFO] [stdout] 862 | |     /// <and> || <and> ...
[INFO] [stdout] 863 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:866:5
[INFO] [stdout]     |
[INFO] [stdout] 866 | /     /// ```ignore
[INFO] [stdout] 867 | |     /// <compare> && <compare> ...
[INFO] [stdout] 868 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:871:5
[INFO] [stdout]     |
[INFO] [stdout] 871 | /     /// ```ignore
[INFO] [stdout] 872 | |     /// <bitor> == <bitor> ...
[INFO] [stdout] 873 | |     /// <bitor> != <bitor> ...
[INFO] [stdout] 874 | |     /// <bitor> >= <bitor> ...
[INFO] [stdout] ...   |
[INFO] [stdout] 880 | |     /// NOTE: This operator appears to be parsed as left-associative, but errors
[INFO] [stdout] 881 | |     /// if it is used in a non-associative manner.
[INFO] [stdout]     | |_____---------------------------------------------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:903:5
[INFO] [stdout]     |
[INFO] [stdout] 903 | /     /// ```ignore
[INFO] [stdout] 904 | |     /// <bitxor> | <bitxor> ...
[INFO] [stdout] 905 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:913:5
[INFO] [stdout]     |
[INFO] [stdout] 913 | /     /// ```ignore
[INFO] [stdout] 914 | |     /// <bitand> ^ <bitand> ...
[INFO] [stdout] 915 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:923:5
[INFO] [stdout]     |
[INFO] [stdout] 923 | /     /// ```ignore
[INFO] [stdout] 924 | |     /// <shift> & <shift> ...
[INFO] [stdout] 925 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:934:5
[INFO] [stdout]     |
[INFO] [stdout] 934 | /     /// ```ignore
[INFO] [stdout] 935 | |     /// <arith> << <arith> ...
[INFO] [stdout] 936 | |     /// <arith> >> <arith> ...
[INFO] [stdout] 937 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:944:5
[INFO] [stdout]     |
[INFO] [stdout] 944 | /     /// ```ignore
[INFO] [stdout] 945 | |     /// <term> + <term> ...
[INFO] [stdout] 946 | |     /// <term> - <term> ...
[INFO] [stdout] 947 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:954:5
[INFO] [stdout]     |
[INFO] [stdout] 954 | /     /// ```ignore
[INFO] [stdout] 955 | |     /// <cast> * <cast> ...
[INFO] [stdout] 956 | |     /// <cast> / <cast> ...
[INFO] [stdout] 957 | |     /// <cast> % <cast> ...
[INFO] [stdout] 958 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:967:5
[INFO] [stdout]     |
[INFO] [stdout] 967 | /     /// ```ignore
[INFO] [stdout] 968 | |     /// <unary> as <ty>
[INFO] [stdout] 969 | |     /// <unary> : <ty>
[INFO] [stdout] 970 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/expr.rs:1126:5
[INFO] [stdout]      |
[INFO] [stdout] 1126 | /     named!(trailer_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stdout] 1127 | |         mut e: call!(atom_expr, allow_struct, allow_block) >>
[INFO] [stdout] 1128 | |         many0!(alt!(
[INFO] [stdout] 1129 | |             tap!(args: and_call => {
[INFO] [stdout] ...    |
[INFO] [stdout] 1147 | |         (e)
[INFO] [stdout] 1148 | |     ));
[INFO] [stdout]      | |______^
[INFO] [stdout]      |
[INFO] [stdout]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `tap`
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]      = note: this warning originates in the macro `tap` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/expr.rs:1126:5
[INFO] [stdout]      |
[INFO] [stdout] 1126 | /     named!(trailer_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stdout] 1127 | |         mut e: call!(atom_expr, allow_struct, allow_block) >>
[INFO] [stdout] 1128 | |         many0!(alt!(
[INFO] [stdout] 1129 | |             tap!(args: and_call => {
[INFO] [stdout] ...    |
[INFO] [stdout] 1147 | |         (e)
[INFO] [stdout] 1148 | |     ));
[INFO] [stdout]      | |______^
[INFO] [stdout]      |
[INFO] [stdout]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `tap`
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `tap` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/derive.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | /     named!(enum_body -> (WhereClause, Delimited<Variant, tokens::Comma>, tokens::Brace), do_parse!(
[INFO] [stdout] 127 | |         wh: syn!(WhereClause) >>
[INFO] [stdout] 128 | |         data: braces!(Delimited::parse_terminated) >>
[INFO] [stdout] 129 | |         (wh, data.0, data.1)
[INFO] [stdout] 130 | |     ));
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `braces`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `braces` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/ty.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 | /         /// In some positions, types may not contain the `+` character, to
[INFO] [stdout] 351 | |         /// disambiguate them. For example in the expression `1 as T`, T may not
[INFO] [stdout] 352 | |         /// contain a `+` character.
[INFO] [stdout] 353 | |         ///
[INFO] [stdout] 354 | |         /// This parser does not allow a `+`, while the default parser does.
[INFO] [stdout]     | |_________-------------------------------------------------------------------^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gen::*`
[INFO] [stdout]    --> src/lib.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub use gen::*;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inner` is never used
[INFO] [stdout]    --> src/attr.rs:263:8
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub trait FilterAttrs<'a> {
[INFO] [stdout]     |           ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 263 |     fn inner(self) -> Self::Ret;
[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/generics.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn split_for_impl(&self) -> (ImplGenerics, TyGenerics, &WhereClause) {
[INFO] [stdout]    |                           ^^^^^      ^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^ the same lifetime is elided 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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn split_for_impl(&self) -> (ImplGenerics<'_>, TyGenerics<'_>, &WhereClause) {
[INFO] [stdout]    |                                                  ++++            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/generics.rs:64:25
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn as_turbofish(&self) -> Turbofish {
[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] 64 |     pub fn as_turbofish(&self) -> Turbofish<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> src/lifetime.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |             panic!("{:?} is not a valid lifetime name");
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 50 |             panic!("{:?} is not a valid lifetime name", ...);
[INFO] [stdout]    |                                                       +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 50 |             panic!("{}", "{:?} is not a valid lifetime name");
[INFO] [stdout]    |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling extprim v1.7.1
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling serde_json v1.0.154
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling syntex_pos v0.59.1
[INFO] [stderr]    Compiling syntex_errors v0.59.1
[INFO] [stderr]    Compiling syntex_syntax v0.59.1
[INFO] [stderr]    Compiling futures-await-syn v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> src/lib.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![cfg_attr(feature = "cargo-clippy", allow(large_enum_variant))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `clone-impls`, `default`, `extra-traits`, `fold`, `full`, `futures-await-quote`, `parsing`, `printing`, `visit`, and `visit_mut`
[INFO] [stdout]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:861:5
[INFO] [stdout]     |
[INFO] [stdout] 861 | /     /// ```ignore
[INFO] [stdout] 862 | |     /// <and> || <and> ...
[INFO] [stdout] 863 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:866:5
[INFO] [stdout]     |
[INFO] [stdout] 866 | /     /// ```ignore
[INFO] [stdout] 867 | |     /// <compare> && <compare> ...
[INFO] [stdout] 868 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:871:5
[INFO] [stdout]     |
[INFO] [stdout] 871 | /     /// ```ignore
[INFO] [stdout] 872 | |     /// <bitor> == <bitor> ...
[INFO] [stdout] 873 | |     /// <bitor> != <bitor> ...
[INFO] [stdout] 874 | |     /// <bitor> >= <bitor> ...
[INFO] [stdout] ...   |
[INFO] [stdout] 880 | |     /// NOTE: This operator appears to be parsed as left-associative, but errors
[INFO] [stdout] 881 | |     /// if it is used in a non-associative manner.
[INFO] [stdout]     | |_____---------------------------------------------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:903:5
[INFO] [stdout]     |
[INFO] [stdout] 903 | /     /// ```ignore
[INFO] [stdout] 904 | |     /// <bitxor> | <bitxor> ...
[INFO] [stdout] 905 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:913:5
[INFO] [stdout]     |
[INFO] [stdout] 913 | /     /// ```ignore
[INFO] [stdout] 914 | |     /// <bitand> ^ <bitand> ...
[INFO] [stdout] 915 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:923:5
[INFO] [stdout]     |
[INFO] [stdout] 923 | /     /// ```ignore
[INFO] [stdout] 924 | |     /// <shift> & <shift> ...
[INFO] [stdout] 925 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:934:5
[INFO] [stdout]     |
[INFO] [stdout] 934 | /     /// ```ignore
[INFO] [stdout] 935 | |     /// <arith> << <arith> ...
[INFO] [stdout] 936 | |     /// <arith> >> <arith> ...
[INFO] [stdout] 937 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:944:5
[INFO] [stdout]     |
[INFO] [stdout] 944 | /     /// ```ignore
[INFO] [stdout] 945 | |     /// <term> + <term> ...
[INFO] [stdout] 946 | |     /// <term> - <term> ...
[INFO] [stdout] 947 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:954:5
[INFO] [stdout]     |
[INFO] [stdout] 954 | /     /// ```ignore
[INFO] [stdout] 955 | |     /// <cast> * <cast> ...
[INFO] [stdout] 956 | |     /// <cast> / <cast> ...
[INFO] [stdout] 957 | |     /// <cast> % <cast> ...
[INFO] [stdout] 958 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/expr.rs:967:5
[INFO] [stdout]     |
[INFO] [stdout] 967 | /     /// ```ignore
[INFO] [stdout] 968 | |     /// <unary> as <ty>
[INFO] [stdout] 969 | |     /// <unary> : <ty>
[INFO] [stdout] 970 | |     /// ```
[INFO] [stdout]     | |_____------^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/expr.rs:1126:5
[INFO] [stdout]      |
[INFO] [stdout] 1126 | /     named!(trailer_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stdout] 1127 | |         mut e: call!(atom_expr, allow_struct, allow_block) >>
[INFO] [stdout] 1128 | |         many0!(alt!(
[INFO] [stdout] 1129 | |             tap!(args: and_call => {
[INFO] [stdout] ...    |
[INFO] [stdout] 1147 | |         (e)
[INFO] [stdout] 1148 | |     ));
[INFO] [stdout]      | |______^
[INFO] [stdout]      |
[INFO] [stdout]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `tap`
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout]      = note: this warning originates in the macro `tap` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/expr.rs:1126:5
[INFO] [stdout]      |
[INFO] [stdout] 1126 | /     named!(trailer_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stdout] 1127 | |         mut e: call!(atom_expr, allow_struct, allow_block) >>
[INFO] [stdout] 1128 | |         many0!(alt!(
[INFO] [stdout] 1129 | |             tap!(args: and_call => {
[INFO] [stdout] ...    |
[INFO] [stdout] 1147 | |         (e)
[INFO] [stdout] 1148 | |     ));
[INFO] [stdout]      | |______^
[INFO] [stdout]      |
[INFO] [stdout]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `tap`
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `tap` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/derive.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 126 | /     named!(enum_body -> (WhereClause, Delimited<Variant, tokens::Comma>, tokens::Brace), do_parse!(
[INFO] [stdout] 127 | |         wh: syn!(WhereClause) >>
[INFO] [stdout] 128 | |         data: braces!(Delimited::parse_terminated) >>
[INFO] [stdout] 129 | |         (wh, data.0, data.1)
[INFO] [stdout] 130 | |     ));
[INFO] [stdout]     | |______^
[INFO] [stdout]     |
[INFO] [stdout]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stdout]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `braces`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `braces` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/ty.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 | /         /// In some positions, types may not contain the `+` character, to
[INFO] [stdout] 351 | |         /// disambiguate them. For example in the expression `1 as T`, T may not
[INFO] [stdout] 352 | |         /// contain a `+` character.
[INFO] [stdout] 353 | |         ///
[INFO] [stdout] 354 | |         /// This parser does not allow a `+`, while the default parser does.
[INFO] [stdout]     | |_________-------------------------------------------------------------------^
[INFO] [stdout]     |           |
[INFO] [stdout]     |           rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `gen::*`
[INFO] [stdout]    --> src/lib.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub use gen::*;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `inner` is never used
[INFO] [stdout]    --> src/attr.rs:263:8
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub trait FilterAttrs<'a> {
[INFO] [stdout]     |           ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 263 |     fn inner(self) -> Self::Ret;
[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/generics.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn split_for_impl(&self) -> (ImplGenerics, TyGenerics, &WhereClause) {
[INFO] [stdout]    |                           ^^^^^      ^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^ the same lifetime is elided 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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn split_for_impl(&self) -> (ImplGenerics<'_>, TyGenerics<'_>, &WhereClause) {
[INFO] [stdout]    |                                                  ++++            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/generics.rs:64:25
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn as_turbofish(&self) -> Turbofish {
[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] 64 |     pub fn as_turbofish(&self) -> Turbofish<'_> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message contains an unused formatting placeholder
[INFO] [stdout]   --> src/lifetime.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |             panic!("{:?} is not a valid lifetime name");
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: add the missing argument
[INFO] [stdout]    |
[INFO] [stdout] 50 |             panic!("{:?} is not a valid lifetime name", ...);
[INFO] [stdout]    |                                                       +++++
[INFO] [stdout] help: or add a "{}" format string to use the message literally
[INFO] [stdout]    |
[INFO] [stdout] 50 |             panic!("{}", "{:?} is not a valid lifetime name");
[INFO] [stdout]    |                    +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: futures-await-syn v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "e2a35187154ca628d8c2360ed43f056720015da06865616f1c608734dd9934db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e2a35187154ca628d8c2360ed43f056720015da06865616f1c608734dd9934db" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `futures-await-syn` (manifest) generated 1 warning
[INFO] [stderr] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stderr]  --> src/lib.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![cfg_attr(feature = "cargo-clippy", allow(large_enum_variant))]
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: expected values for `feature` are: `clone-impls`, `default`, `extra-traits`, `fold`, `full`, `futures-await-quote`, `parsing`, `printing`, `visit`, and `visit_mut`
[INFO] [stderr]   = help: consider adding `cargo-clippy` as a feature in `Cargo.toml`
[INFO] [stderr]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:861:5
[INFO] [stderr]     |
[INFO] [stderr] 861 | /     /// ```ignore
[INFO] [stderr] 862 | |     /// <and> || <and> ...
[INFO] [stderr] 863 | |     /// ```
[INFO] [stderr]     | |_____------^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:866:5
[INFO] [stderr]     |
[INFO] [stderr] 866 | /     /// ```ignore
[INFO] [stderr] 867 | |     /// <compare> && <compare> ...
[INFO] [stderr] 868 | |     /// ```
[INFO] [stderr]     | |_____------^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:871:5
[INFO] [stderr]     |
[INFO] [stderr] 871 | /     /// ```ignore
[INFO] [stderr] 872 | |     /// <bitor> == <bitor> ...
[INFO] [stderr] 873 | |     /// <bitor> != <bitor> ...
[INFO] [stderr] 874 | |     /// <bitor> >= <bitor> ...
[INFO] [stderr] ...   |
[INFO] [stderr] 880 | |     /// NOTE: This operator appears to be parsed as left-associative, but errors
[INFO] [stderr] 881 | |     /// if it is used in a non-associative manner.
[INFO] [stderr]     | |_____---------------------------------------------^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:903:5
[INFO] [stderr]     |
[INFO] [stderr] 903 | /     /// ```ignore
[INFO] [stderr] 904 | |     /// <bitxor> | <bitxor> ...
[INFO] [stderr] 905 | |     /// ```
[INFO] [stderr]     | |_____------^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:913:5
[INFO] [stderr]     |
[INFO] [stderr] 913 | /     /// ```ignore
[INFO] [stderr] 914 | |     /// <bitand> ^ <bitand> ...
[INFO] [stderr] 915 | |     /// ```
[INFO] [stderr]     | |_____------^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:923:5
[INFO] [stderr]     |
[INFO] [stderr] 923 | /     /// ```ignore
[INFO] [stderr] 924 | |     /// <shift> & <shift> ...
[INFO] [stderr] 925 | |     /// ```
[INFO] [stderr]     | |_____------^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:934:5
[INFO] [stderr]     |
[INFO] [stderr] 934 | /     /// ```ignore
[INFO] [stderr] 935 | |     /// <arith> << <arith> ...
[INFO] [stderr] 936 | |     /// <arith> >> <arith> ...
[INFO] [stderr] 937 | |     /// ```
[INFO] [stderr]     | |_____------^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:944:5
[INFO] [stderr]     |
[INFO] [stderr] 944 | /     /// ```ignore
[INFO] [stderr] 945 | |     /// <term> + <term> ...
[INFO] [stderr] 946 | |     /// <term> - <term> ...
[INFO] [stderr] 947 | |     /// ```
[INFO] [stderr]     | |_____------^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:954:5
[INFO] [stderr]     |
[INFO] [stderr] 954 | /     /// ```ignore
[INFO] [stderr] 955 | |     /// <cast> * <cast> ...
[INFO] [stderr] 956 | |     /// <cast> / <cast> ...
[INFO] [stderr] 957 | |     /// <cast> % <cast> ...
[INFO] [stderr] 958 | |     /// ```
[INFO] [stderr]     | |_____------^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/expr.rs:967:5
[INFO] [stderr]     |
[INFO] [stderr] 967 | /     /// ```ignore
[INFO] [stderr] 968 | |     /// <unary> as <ty>
[INFO] [stderr] 969 | |     /// <unary> : <ty>
[INFO] [stderr] 970 | |     /// ```
[INFO] [stderr]     | |_____------^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]     --> src/expr.rs:1126:5
[INFO] [stderr]      |
[INFO] [stderr] 1126 | /     named!(trailer_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stderr] 1127 | |         mut e: call!(atom_expr, allow_struct, allow_block) >>
[INFO] [stderr] 1128 | |         many0!(alt!(
[INFO] [stderr] 1129 | |             tap!(args: and_call => {
[INFO] [stderr] ...    |
[INFO] [stderr] 1147 | |         (e)
[INFO] [stderr] 1148 | |     ));
[INFO] [stderr]      | |______^
[INFO] [stderr]      |
[INFO] [stderr]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `tap`
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]      = note: `#[warn(semicolon_in_expressions_from_non_local_macros)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr]      = note: this warning originates in the macro `tap` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]     --> src/expr.rs:1126:5
[INFO] [stderr]      |
[INFO] [stderr] 1126 | /     named!(trailer_expr(allow_struct: bool, allow_block: bool) -> ExprKind, do_parse!(
[INFO] [stderr] 1127 | |         mut e: call!(atom_expr, allow_struct, allow_block) >>
[INFO] [stderr] 1128 | |         many0!(alt!(
[INFO] [stderr] 1129 | |             tap!(args: and_call => {
[INFO] [stderr] ...    |
[INFO] [stderr] 1147 | |         (e)
[INFO] [stderr] 1148 | |     ));
[INFO] [stderr]      | |______^
[INFO] [stderr]      |
[INFO] [stderr]      = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]      = note: to ignore the value produced by the macro, add a semicolon after the invocation of `tap`
[INFO] [stderr]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]      = note: this warning originates in the macro `tap` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]    --> src/derive.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 | /     named!(enum_body -> (WhereClause, Delimited<Variant, tokens::Comma>, tokens::Brace), do_parse!(
[INFO] [stderr] 127 | |         wh: syn!(WhereClause) >>
[INFO] [stderr] 128 | |         data: braces!(Delimited::parse_terminated) >>
[INFO] [stderr] 129 | |         (wh, data.0, data.1)
[INFO] [stderr] 130 | |     ));
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: macro invocations at the end of a block are treated as expressions
[INFO] [stderr]     = note: to ignore the value produced by the macro, add a semicolon after the invocation of `braces`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]     = note: this warning originates in the macro `braces` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/ty.rs:350:9
[INFO] [stderr]     |
[INFO] [stderr] 350 | /         /// In some positions, types may not contain the `+` character, to
[INFO] [stderr] 351 | |         /// disambiguate them. For example in the expression `1 as T`, T may not
[INFO] [stderr] 352 | |         /// contain a `+` character.
[INFO] [stderr] 353 | |         ///
[INFO] [stderr] 354 | |         /// This parser does not allow a `+`, while the default parser does.
[INFO] [stderr]     | |_________-------------------------------------------------------------------^
[INFO] [stderr]     |           |
[INFO] [stderr]     |           rustdoc does not generate documentation for macro invocations
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `gen::*`
[INFO] [stderr]    --> src/lib.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 | pub use gen::*;
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `inner` is never used
[INFO] [stderr]    --> src/attr.rs:263:8
[INFO] [stderr]     |
[INFO] [stderr] 259 | pub trait FilterAttrs<'a> {
[INFO] [stderr]     |           ----------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 263 |     fn inner(self) -> Self::Ret;
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/generics.rs:56:27
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn split_for_impl(&self) -> (ImplGenerics, TyGenerics, &WhereClause) {
[INFO] [stderr]    |                           ^^^^^      ^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stderr]    |                           |          |             |
[INFO] [stderr]    |                           |          |             the same lifetime is hidden here
[INFO] [stderr]    |                           |          the same lifetime is hidden here
[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] 56 |     pub fn split_for_impl(&self) -> (ImplGenerics<'_>, TyGenerics<'_>, &WhereClause) {
[INFO] [stderr]    |                                                  ++++            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/generics.rs:64:25
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn as_turbofish(&self) -> Turbofish {
[INFO] [stderr]    |                         ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn as_turbofish(&self) -> Turbofish<'_> {
[INFO] [stderr]    |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: panic message contains an unused formatting placeholder
[INFO] [stderr]   --> src/lifetime.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |             panic!("{:?} is not a valid lifetime name");
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this message is not used as a format string when given without arguments, but will be in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]    = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: add the missing argument
[INFO] [stderr]    |
[INFO] [stderr] 50 |             panic!("{:?} is not a valid lifetime name", ...);
[INFO] [stderr]    |                                                       +++++
[INFO] [stderr] help: or add a "{}" format string to use the message literally
[INFO] [stderr]    |
[INFO] [stderr] 50 |             panic!("{}", "{:?} is not a valid lifetime name");
[INFO] [stderr]    |                    +++++
[INFO] [stderr] 
[INFO] [stderr] warning: `futures-await-syn` (lib) generated 20 warnings (run `cargo fix --lib -p futures-await-syn` to apply 4 suggestions)
[INFO] [stderr] warning: `futures-await-syn` (lib test) generated 20 warnings (20 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: futures-await-syn v0.12.0 (/opt/rustwide/workdir)
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/futures-await-syn/80e33a8402d45267/out/futures_await_syn-80e33a8402d45267)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_derive_input.rs (/opt/rustwide/target/release/build/futures-await-syn/70590d7e807ec991/out/test_derive_input-70590d7e807ec991)
[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] [stderr]      Running tests/test_expr.rs (/opt/rustwide/target/release/build/futures-await-syn/88478ef98c963240/out/test_expr-88478ef98c963240)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_generics.rs (/opt/rustwide/target/release/build/futures-await-syn/27c0e764cd6863ed/out/test_generics-27c0e764cd6863ed)
[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] [stderr]      Running tests/test_grouping.rs (/opt/rustwide/target/release/build/futures-await-syn/43ba52e456ac5eb2/out/test_grouping-43ba52e456ac5eb2)
[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] [stderr]      Running tests/test_meta_item.rs (/opt/rustwide/target/release/build/futures-await-syn/eb43e0ce5aad04ae/out/test_meta_item-eb43e0ce5aad04ae)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_precedence.rs (/opt/rustwide/target/release/build/futures-await-syn/2099a2d662387970/out/test_precedence-2099a2d662387970)
[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] [stderr]      Running tests/test_round_trip.rs (/opt/rustwide/target/release/build/futures-await-syn/174469ee412cef84/out/test_round_trip-174469ee412cef84)
[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] [stderr]      Running tests/test_token_trees.rs (/opt/rustwide/target/release/build/futures-await-syn/d7c09224e795762b/out/test_token_trees-d7c09224e795762b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests futures_await_syn
[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 5 tests
[INFO] [stdout] test src/lib.rs - parse (line 127) ... ignored
[INFO] [stdout] test src/ty.rs - ty::QSelf (line 248) ... ignored
[INFO] [stdout] test src/generics.rs - generics::Generics::split_for_impl (line 40) ... FAILED
[INFO] [stdout] test src/lib.rs - parse_tokens (line 188) ... FAILED
[INFO] [stdout] test src/lib.rs - parse_str (line 222) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/generics.rs - generics::Generics::split_for_impl (line 40) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `syn`
[INFO] [stdout]   --> src/generics.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | extern crate syn;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `quote`
[INFO] [stdout]   --> src/generics.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | extern crate quote;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - parse_tokens (line 188) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `syn`
[INFO] [stdout]    --> src/lib.rs:189:1
[INFO] [stdout]     |
[INFO] [stdout] 189 | extern crate syn;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `quote`
[INFO] [stdout]    --> src/lib.rs:194:1
[INFO] [stdout]     |
[INFO] [stdout] 194 | extern crate quote;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - parse_str (line 222) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `syn`
[INFO] [stdout]    --> src/lib.rs:223:1
[INFO] [stdout]     |
[INFO] [stdout] 223 | extern crate syn;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/generics.rs - generics::Generics::split_for_impl (line 40)
[INFO] [stdout]     src/lib.rs - parse_str (line 222)
[INFO] [stdout]     src/lib.rs - parse_tokens (line 188)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2a35187154ca628d8c2360ed43f056720015da06865616f1c608734dd9934db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2a35187154ca628d8c2360ed43f056720015da06865616f1c608734dd9934db", kill_on_drop: false }`
[INFO] [stdout] e2a35187154ca628d8c2360ed43f056720015da06865616f1c608734dd9934db
