[INFO] fetching crate futures-await-syn 0.12.0... [INFO] testing futures-await-syn-0.12.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate futures-await-syn 0.12.0 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate futures-await-syn 0.12.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 65 packages to latest compatible versions [INFO] [stderr] Adding error-chain v0.10.0 (available: v0.12.4) [INFO] [stderr] Adding proc-macro2 v0.1.10 (available: v1.0.101) [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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7737c2ef39f53d028a50fd77fdf186903ebc6a5a247d37f28b439caa30aaffb3 [INFO] running `Command { std: "docker" "start" "-a" "7737c2ef39f53d028a50fd77fdf186903ebc6a5a247d37f28b439caa30aaffb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7737c2ef39f53d028a50fd77fdf186903ebc6a5a247d37f28b439caa30aaffb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7737c2ef39f53d028a50fd77fdf186903ebc6a5a247d37f28b439caa30aaffb3", kill_on_drop: false }` [INFO] [stdout] 7737c2ef39f53d028a50fd77fdf186903ebc6a5a247d37f28b439caa30aaffb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b53bccf0b3398b2405ceca3966738e67c3249d186594861e0c41ef5c72620f80 [INFO] running `Command { std: "docker" "start" "-a" "b53bccf0b3398b2405ceca3966738e67c3249d186594861e0c41ef5c72620f80", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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 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 | | /// || ... [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 | | /// && ... [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 | | /// == ... [INFO] [stdout] 873 | | /// != ... [INFO] [stdout] 874 | | /// >= ... [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 | | /// | ... [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 | | /// ^ ... [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 | | /// & ... [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 | | /// << ... [INFO] [stdout] 936 | | /// >> ... [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 | | /// + ... [INFO] [stdout] 946 | | /// - ... [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 | | /// * ... [INFO] [stdout] 956 | | /// / ... [INFO] [stdout] 957 | | /// % ... [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 | | /// as [INFO] [stdout] 969 | | /// : [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: 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: `#[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 `dev` profile [unoptimized + debuginfo] target(s) in 2.93s [INFO] running `Command { std: "docker" "inspect" "b53bccf0b3398b2405ceca3966738e67c3249d186594861e0c41ef5c72620f80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b53bccf0b3398b2405ceca3966738e67c3249d186594861e0c41ef5c72620f80", kill_on_drop: false }` [INFO] [stdout] b53bccf0b3398b2405ceca3966738e67c3249d186594861e0c41ef5c72620f80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b17b8cac2383fab4014deff833e15413627c3bbd9d83b0a7834a2b7c4cafd58 [INFO] running `Command { std: "docker" "start" "-a" "9b17b8cac2383fab4014deff833e15413627c3bbd9d83b0a7834a2b7c4cafd58", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling same-file v0.1.3 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling bitflags v0.9.1 [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 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 | | /// || ... [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 | | /// && ... [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 | | /// == ... [INFO] [stdout] 873 | | /// != ... [INFO] [stdout] 874 | | /// >= ... [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 | | /// | ... [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 | | /// ^ ... [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 | | /// & ... [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 | | /// << ... [INFO] [stdout] 936 | | /// >> ... [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 | | /// + ... [INFO] [stdout] 946 | | /// - ... [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 | | /// * ... [INFO] [stdout] 956 | | /// / ... [INFO] [stdout] 957 | | /// % ... [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 | | /// as [INFO] [stdout] 969 | | /// : [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: 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: `#[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 miniz_oxide v0.8.9 [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 walkdir v1.0.7 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling extprim v1.7.1 [INFO] [stderr] Compiling addr2line v0.25.1 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling syntex_pos v0.59.1 [INFO] [stderr] Compiling error-chain v0.10.0 [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 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 | | /// || ... [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 | | /// && ... [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 | | /// == ... [INFO] [stdout] 873 | | /// != ... [INFO] [stdout] 874 | | /// >= ... [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 | | /// | ... [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 | | /// ^ ... [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 | | /// & ... [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 | | /// << ... [INFO] [stdout] 936 | | /// >> ... [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 | | /// + ... [INFO] [stdout] 946 | | /// - ... [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 | | /// * ... [INFO] [stdout] 956 | | /// / ... [INFO] [stdout] 957 | | /// % ... [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 | | /// as [INFO] [stdout] 969 | | /// : [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: 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: `#[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 `test` profile [unoptimized + debuginfo] target(s) in 25.86s [INFO] running `Command { std: "docker" "inspect" "9b17b8cac2383fab4014deff833e15413627c3bbd9d83b0a7834a2b7c4cafd58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b17b8cac2383fab4014deff833e15413627c3bbd9d83b0a7834a2b7c4cafd58", kill_on_drop: false }` [INFO] [stdout] 9b17b8cac2383fab4014deff833e15413627c3bbd9d83b0a7834a2b7c4cafd58 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d55245b801b7e0ac0f6869ee4d023388c83cb3679d79e3f4c744203c467d8c82 [INFO] running `Command { std: "docker" "start" "-a" "d55245b801b7e0ac0f6869ee4d023388c83cb3679d79e3f4c744203c467d8c82", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [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 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 | | /// || ... [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 | | /// && ... [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 | | /// == ... [INFO] [stderr] 873 | | /// != ... [INFO] [stderr] 874 | | /// >= ... [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 | | /// | ... [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 | | /// ^ ... [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 | | /// & ... [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 | | /// << ... [INFO] [stderr] 936 | | /// >> ... [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 | | /// + ... [INFO] [stderr] 946 | | /// - ... [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 | | /// * ... [INFO] [stderr] 956 | | /// / ... [INFO] [stderr] 957 | | /// % ... [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 | | /// as [INFO] [stderr] 969 | | /// : [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: 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: `#[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 17 warnings (run `cargo fix --lib -p futures-await-syn` to apply 4 suggestions) [INFO] [stderr] warning: `futures-await-syn` (lib test) generated 17 warnings (17 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/futures_await_syn-b8b786a7bda52d22) [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_derive_input.rs (/opt/rustwide/target/debug/deps/test_derive_input-5dd3ea540b1822c1) [INFO] [stderr] Running tests/test_expr.rs (/opt/rustwide/target/debug/deps/test_expr-7774afef00647727) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/test_generics.rs (/opt/rustwide/target/debug/deps/test_generics-e5c519e1b42ca36a) [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_grouping.rs (/opt/rustwide/target/debug/deps/test_grouping-afa67032e18d3c4d) [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_meta_item.rs (/opt/rustwide/target/debug/deps/test_meta_item-fe4b9c780daecd66) [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_precedence.rs (/opt/rustwide/target/debug/deps/test_precedence-5a6de9924dfe8e14) [INFO] [stderr] Running tests/test_round_trip.rs (/opt/rustwide/target/debug/deps/test_round_trip-a30c2399a7481503) [INFO] [stderr] Running tests/test_token_trees.rs (/opt/rustwide/target/debug/deps/test_token_trees-e10545b43ae431ac) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [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] Doc-tests futures_await_syn [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_str (line 222) ... FAILED [INFO] [stdout] test src/lib.rs - parse_tokens (line 188) ... 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] 2 | 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] 4 | extern crate quote; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: cannot find macro `quote` in this scope [INFO] [stdout] --> src/generics.rs:48:1 [INFO] [stdout] | [INFO] [stdout] 9 | quote! { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `quote` is imported here, but it is an unresolved item, not a macro [INFO] [stdout] --> src/generics.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate quote; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 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_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] 2 | extern crate syn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:229:1 [INFO] [stdout] | [INFO] [stdout] 8 | / error_chain! { [INFO] [stdout] 9 | | foreign_links { [INFO] [stdout] 10 | | Syn(syn::ParseError); [INFO] [stdout] 11 | | } [INFO] [stdout] 12 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [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] 2 | 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] 7 | extern crate quote; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] error: cannot find macro `quote` in this scope [INFO] [stdout] --> src/lib.rs:204:16 [INFO] [stdout] | [INFO] [stdout] 17 | let code = quote!(assert_eq!(u8::max_value(), 255)); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `quote` is imported here, but it is an unresolved item, not a macro [INFO] [stdout] --> src/lib.rs:194:1 [INFO] [stdout] | [INFO] [stdout] 7 | extern crate quote; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:197:1 [INFO] [stdout] | [INFO] [stdout] 10 | / error_chain! { [INFO] [stdout] 11 | | foreign_links { [INFO] [stdout] 12 | | Syn(syn::ParseError); [INFO] [stdout] 13 | | } [INFO] [stdout] 14 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [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 0.14s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "d55245b801b7e0ac0f6869ee4d023388c83cb3679d79e3f4c744203c467d8c82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d55245b801b7e0ac0f6869ee4d023388c83cb3679d79e3f4c744203c467d8c82", kill_on_drop: false }` [INFO] [stdout] d55245b801b7e0ac0f6869ee4d023388c83cb3679d79e3f4c744203c467d8c82