[INFO] fetching crate derive-adhoc-macros 0.8.4... [INFO] checking derive-adhoc-macros-0.8.4 against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] extracting crate derive-adhoc-macros 0.8.4 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate derive-adhoc-macros 0.8.4 on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate derive-adhoc-macros 0.8.4 [INFO] finished tweaking crates.io crate derive-adhoc-macros 0.8.4 [INFO] tweaked toml for crates.io crate derive-adhoc-macros 0.8.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 29 packages to latest compatible versions [INFO] [stderr] Adding heck v0.4.1 (available: v0.5.0) [INFO] [stderr] Adding itertools v0.12.1 (available: v0.14.0) [INFO] [stderr] Adding proc-macro-crate v2.0.2 (available: v3.2.0) [INFO] [stderr] Adding strum v0.25.0 (available: v0.26.3) [INFO] [stderr] Adding toml_datetime v0.6.3 (available: v0.6.8) [INFO] [stderr] Adding toml_edit v0.20.2 (available: v0.20.7) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 432f982e9bd6e4eeb89e63fce5ef5b283c626ca283c2693a5fce5961e4fa9211 [INFO] running `Command { std: "docker" "start" "-a" "432f982e9bd6e4eeb89e63fce5ef5b283c626ca283c2693a5fce5961e4fa9211", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "432f982e9bd6e4eeb89e63fce5ef5b283c626ca283c2693a5fce5961e4fa9211", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "432f982e9bd6e4eeb89e63fce5ef5b283c626ca283c2693a5fce5961e4fa9211", kill_on_drop: false }` [INFO] [stdout] 432f982e9bd6e4eeb89e63fce5ef5b283c626ca283c2693a5fce5961e4fa9211 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ca96c5459e35e40db70fbf56476400524f3f9ac0ae98473a9bfef912269dbcac [INFO] running `Command { std: "docker" "start" "-a" "ca96c5459e35e40db70fbf56476400524f3f9ac0ae98473a9bfef912269dbcac", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Checking unicode-ident v1.0.14 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling derive-adhoc-macros v0.8.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Checking proc-macro2 v1.0.93 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking quote v1.0.38 [INFO] [stderr] Checking indexmap v2.7.0 [INFO] [stderr] Checking toml_edit v0.20.2 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking proc-macro-crate v2.0.2 [INFO] [stdout] warning: unused import: `EnumCount` [INFO] [stdout] --> prelude.rs:23:36 [INFO] [stdout] | [INFO] [stdout] 23 | pub use strum::{AsRefStr, Display, EnumCount}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ResultVoidErrExt as _` [INFO] [stdout] --> prelude.rs:30:16 [INFO] [stdout] | [INFO] [stdout] 30 | pub use void::{ResultVoidErrExt as _, ResultVoidExt as _, Void}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Concatenated` and `Discard` [INFO] [stdout] --> prelude.rs:42:24 [INFO] [stdout] | [INFO] [stdout] 42 | pub use super::utils::{Concatenated, Discard}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `bizarre` [INFO] [stdout] --> utils.rs:261:11 [INFO] [stdout] | [INFO] [stdout] 261 | #[cfg(feature = "bizarre")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `case`, `expect`, `heck`, and `sha3` [INFO] [stdout] = help: consider adding `bizarre` 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: elided lifetime has a name [INFO] [stdout] --> repeat.rs:354:68 [INFO] [stdout] | [INFO] [stdout] 317 | impl<'c> Context<'c> { [INFO] [stdout] | -- lifetime `'c` declared here [INFO] [stdout] ... [INFO] [stdout] 354 | fn within_level(&'c self, why: &dyn Spanned) -> syn::Result<&W> [INFO] [stdout] | ^ this elided lifetime gets resolved as `'c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `bizarre` [INFO] [stdout] --> syntax.rs:825:15 [INFO] [stdout] | [INFO] [stdout] 825 | #[cfg(feature = "bizarre")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `case`, `expect`, `heck`, and `sha3` [INFO] [stdout] = help: consider adding `bizarre` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Concatenated` and `Discard` [INFO] [stdout] --> prelude.rs:42:24 [INFO] [stdout] | [INFO] [stdout] 42 | pub use super::utils::{Concatenated, Discard}; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `bizarre` [INFO] [stdout] --> utils.rs:261:11 [INFO] [stdout] | [INFO] [stdout] 261 | #[cfg(feature = "bizarre")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `case`, `expect`, `heck`, and `sha3` [INFO] [stdout] = help: consider adding `bizarre` 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: elided lifetime has a name [INFO] [stdout] --> repeat.rs:354:68 [INFO] [stdout] | [INFO] [stdout] 317 | impl<'c> Context<'c> { [INFO] [stdout] | -- lifetime `'c` declared here [INFO] [stdout] ... [INFO] [stdout] 354 | fn within_level(&'c self, why: &dyn Spanned) -> syn::Result<&W> [INFO] [stdout] | ^ this elided lifetime gets resolved as `'c` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `bizarre` [INFO] [stdout] --> syntax.rs:825:15 [INFO] [stdout] | [INFO] [stdout] 825 | #[cfg(feature = "bizarre")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `case`, `expect`, `heck`, and `sha3` [INFO] [stdout] = help: consider adding `bizarre` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> utils.rs:43:28 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Concatenated(pub Vec); [INFO] [stdout] | ------------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `equals` is never read [INFO] [stdout] --> framework.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | Value { equals: token::Eq, value: syn::Lit }, [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PreprocessedMetaValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `append_display` is never used [INFO] [stdout] --> framework.rs:195:8 [INFO] [stdout] | [INFO] [stdout] 189 | pub trait ExpansionOutput: SubstParseContext { [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 195 | fn append_display(&mut self, lit: &I); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `driver_brace` and `template_brace` are never read [INFO] [stdout] --> expand.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct DeriveAdhocExpandInput { [INFO] [stdout] | ---------------------- fields in this struct [INFO] [stdout] 14 | pub driver_brace: token::Brace, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | pub driver: syn::DeriveInput, [INFO] [stdout] 16 | pub template_brace: token::Brace, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DeriveAdhocExpandInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> utils.rs:43:28 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct Concatenated(pub Vec); [INFO] [stdout] | ------------ ^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `equals` is never read [INFO] [stdout] --> framework.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | Value { equals: token::Eq, value: syn::Lit }, [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PreprocessedMetaValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `append_display` is never used [INFO] [stdout] --> framework.rs:195:8 [INFO] [stdout] | [INFO] [stdout] 189 | pub trait ExpansionOutput: SubstParseContext { [INFO] [stdout] | --------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 195 | fn append_display(&mut self, lit: &I); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `driver_brace` and `template_brace` are never read [INFO] [stdout] --> expand.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct DeriveAdhocExpandInput { [INFO] [stdout] | ---------------------- fields in this struct [INFO] [stdout] 14 | pub driver_brace: token::Brace, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 15 | pub driver: syn::DeriveInput, [INFO] [stdout] 16 | pub template_brace: token::Brace, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DeriveAdhocExpandInput` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `proc_macro2::TokenStream` to `proc_macro2::TokenStream` [INFO] [stdout] --> macros.rs:96:43 [INFO] [stdout] | [INFO] [stdout] 96 | let input: proc_macro2::TokenStream = input.into(); [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `proc_macro2::TokenStream` to `proc_macro2::TokenStream` [INFO] [stdout] --> macros.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | output.into() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `proc_macro2::TokenStream` to `proc_macro2::TokenStream` [INFO] [stdout] --> macros.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 133 | output.into() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `proc_macro2::TokenStream` to `proc_macro2::TokenStream` [INFO] [stdout] --> macros.rs:240:5 [INFO] [stdout] | [INFO] [stdout] 240 | output.into() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this conversion is useless `proc_macro2::TokenStream` to `proc_macro2::TokenStream` [INFO] [stdout] --> macros.rs:386:5 [INFO] [stdout] | [INFO] [stdout] 386 | output.into() [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `derive-adhoc-macros` (lib test) due to 5 previous errors; 10 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ca96c5459e35e40db70fbf56476400524f3f9ac0ae98473a9bfef912269dbcac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca96c5459e35e40db70fbf56476400524f3f9ac0ae98473a9bfef912269dbcac", kill_on_drop: false }` [INFO] [stdout] ca96c5459e35e40db70fbf56476400524f3f9ac0ae98473a9bfef912269dbcac