[INFO] fetching crate multiconst_proc_macros 0.2.2...
[INFO] checking multiconst_proc_macros-0.2.2 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate multiconst_proc_macros 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate multiconst_proc_macros 0.2.2
[INFO] finished tweaking crates.io crate multiconst_proc_macros 0.2.2
[INFO] tweaked toml for crates.io crate multiconst_proc_macros 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multiconst_proc_macros 0.2.2 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "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" "+a5689b034ad287112f709693384a37f1377eb9cc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to highest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v3.0.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 3e0c55dc873f1b4ed317866c26fb25a37e963de76537b504444ddc9c10d9d011
[INFO] running `Command { std: "docker" "start" "3e0c55dc873f1b4ed317866c26fb25a37e963de76537b504444ddc9c10d9d011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e0c55dc873f1b4ed317866c26fb25a37e963de76537b504444ddc9c10d9d011", 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" "3e0c55dc873f1b4ed317866c26fb25a37e963de76537b504444ddc9c10d9d011" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e0c55dc873f1b4ed317866c26fb25a37e963de76537b504444ddc9c10d9d011", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3e0c55dc873f1b4ed317866c26fb25a37e963de76537b504444ddc9c10d9d011" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking multiconst_proc_macros v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `into_token_tree` is never used
[INFO] [stdout]    --> src/utils.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub(crate) trait TokenTreeExt: Sized {
[INFO] [stdout]     |                  ------------ method in this trait
[INFO] [stdout] 133 |     fn as_token_tree(&self) -> &TokenTree;
[INFO] [stdout] 134 |     fn into_token_tree(self) -> TokenTree;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:36:45
[INFO] [stdout]    |
[INFO] [stdout] 36 |     crate::for_multiconst_macro::macro_impl(args.into(), Usedwhere::OutsideImpls)
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 36 -     crate::for_multiconst_macro::macro_impl(args.into(), Usedwhere::OutsideImpls)
[INFO] [stdout] 36 +     crate::for_multiconst_macro::macro_impl(args, Usedwhere::OutsideImpls)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 36 -     crate::for_multiconst_macro::macro_impl(args.into(), Usedwhere::OutsideImpls)
[INFO] [stdout] 36 +     crate::for_multiconst_macro::macro_impl(<TokenStream as Into<_>>::into(args), Usedwhere::OutsideImpls)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     crate::for_multiconst_macro::macro_impl(args.into(), Usedwhere::OutsideImpls)
[INFO] [stdout] 37 | |         .unwrap_or_else(|e| e)
[INFO] [stdout] 38 | |         .into()
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 37 -         .unwrap_or_else(|e| e)
[INFO] [stdout] 38 -         .into()
[INFO] [stdout] 37 +         .unwrap_or_else(|e| e)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 36 ~     <TokenStream as Into<_>>::into(crate::for_multiconst_macro::macro_impl(args.into(), Usedwhere::OutsideImpls)
[INFO] [stdout] 37 ~         .unwrap_or_else(|e| e))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:45:45
[INFO] [stdout]    |
[INFO] [stdout] 45 |     crate::for_multiconst_macro::macro_impl(args.into(), Usedwhere::InherentImpl)
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 45 -     crate::for_multiconst_macro::macro_impl(args.into(), Usedwhere::InherentImpl)
[INFO] [stdout] 45 +     crate::for_multiconst_macro::macro_impl(args, Usedwhere::InherentImpl)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 45 -     crate::for_multiconst_macro::macro_impl(args.into(), Usedwhere::InherentImpl)
[INFO] [stdout] 45 +     crate::for_multiconst_macro::macro_impl(<TokenStream as Into<_>>::into(args), Usedwhere::InherentImpl)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     crate::for_multiconst_macro::macro_impl(args.into(), Usedwhere::InherentImpl)
[INFO] [stdout] 46 | |         .unwrap_or_else(|e| e)
[INFO] [stdout] 47 | |         .into()
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 46 -         .unwrap_or_else(|e| e)
[INFO] [stdout] 47 -         .into()
[INFO] [stdout] 46 +         .unwrap_or_else(|e| e)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 45 ~     <TokenStream as Into<_>>::into(crate::for_multiconst_macro::macro_impl(args.into(), Usedwhere::InherentImpl)
[INFO] [stdout] 46 ~         .unwrap_or_else(|e| e))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:52:47
[INFO] [stdout]    |
[INFO] [stdout] 52 |     crate::for_field_macros::field_macro_impl(args.into())
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 52 -     crate::for_field_macros::field_macro_impl(args.into())
[INFO] [stdout] 52 +     crate::for_field_macros::field_macro_impl(args)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 52 -     crate::for_field_macros::field_macro_impl(args.into())
[INFO] [stdout] 52 +     crate::for_field_macros::field_macro_impl(<TokenStream as Into<_>>::into(args))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | /     crate::for_field_macros::field_macro_impl(args.into())
[INFO] [stdout] 53 | |         .unwrap_or_else(|e| e)
[INFO] [stdout] 54 | |         .into()
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 53 -         .unwrap_or_else(|e| e)
[INFO] [stdout] 54 -         .into()
[INFO] [stdout] 53 +         .unwrap_or_else(|e| e)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 52 ~     <TokenStream as Into<_>>::into(crate::for_field_macros::field_macro_impl(args.into())
[INFO] [stdout] 53 ~         .unwrap_or_else(|e| e))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:61:60
[INFO] [stdout]    |
[INFO] [stdout] 61 |     crate::for_field_macros::field_name_aliases_macro_impl(args.into())
[INFO] [stdout]    |                                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 61 -     crate::for_field_macros::field_name_aliases_macro_impl(args.into())
[INFO] [stdout] 61 +     crate::for_field_macros::field_name_aliases_macro_impl(args)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 61 -     crate::for_field_macros::field_name_aliases_macro_impl(args.into())
[INFO] [stdout] 61 +     crate::for_field_macros::field_name_aliases_macro_impl(<TokenStream as Into<_>>::into(args))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | /     crate::for_field_macros::field_name_aliases_macro_impl(args.into())
[INFO] [stdout] 62 | |         .unwrap_or_else(|e| e)
[INFO] [stdout] 63 | |         .into()
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 62 -         .unwrap_or_else(|e| e)
[INFO] [stdout] 63 -         .into()
[INFO] [stdout] 62 +         .unwrap_or_else(|e| e)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 61 ~     <TokenStream as Into<_>>::into(crate::for_field_macros::field_name_aliases_macro_impl(args.into())
[INFO] [stdout] 62 ~         .unwrap_or_else(|e| e))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multiconst_proc_macros` (lib) due to 8 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: method `into_token_tree` is never used
[INFO] [stdout]    --> src/utils.rs:134:8
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub(crate) trait TokenTreeExt: Sized {
[INFO] [stdout]     |                  ------------ method in this trait
[INFO] [stdout] 133 |     fn as_token_tree(&self) -> &TokenTree;
[INFO] [stdout] 134 |     fn into_token_tree(self) -> TokenTree;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3e0c55dc873f1b4ed317866c26fb25a37e963de76537b504444ddc9c10d9d011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e0c55dc873f1b4ed317866c26fb25a37e963de76537b504444ddc9c10d9d011", kill_on_drop: false }`
[INFO] [stdout] 3e0c55dc873f1b4ed317866c26fb25a37e963de76537b504444ddc9c10d9d011
