[INFO] fetching crate named-types-derive 0.1.0...
[INFO] checking named-types-derive-0.1.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate named-types-derive 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate named-types-derive 0.1.0
[INFO] finished tweaking crates.io crate named-types-derive 0.1.0
[INFO] tweaked toml for crates.io crate named-types-derive 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate named-types-derive 0.1.0 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "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" "+52995a223f2919dd3e2e427231db90a257350ded" "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 v2.0.119 (available: v3.0.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e4f58c16adb943be837113c7b65cdb5411dae5d99f2bb573682765936cab7472
[INFO] running `Command { std: "docker" "start" "e4f58c16adb943be837113c7b65cdb5411dae5d99f2bb573682765936cab7472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4f58c16adb943be837113c7b65cdb5411dae5d99f2bb573682765936cab7472", 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" "e4f58c16adb943be837113c7b65cdb5411dae5d99f2bb573682765936cab7472" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4f58c16adb943be837113c7b65cdb5411dae5d99f2bb573682765936cab7472", 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" "e4f58c16adb943be837113c7b65cdb5411dae5d99f2bb573682765936cab7472" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v2.0.119
[INFO] [stderr]     Checking named-types-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/lib.rs:166:17
[INFO] [stdout]     |
[INFO] [stdout] 166 | /                 quote!(
[INFO] [stdout] 167 | |                     #[automatically_derived]
[INFO] [stdout] 168 | |                     impl #impl_generics ::named_types::Named for #named_type #type_generics #where_clause {
[INFO] [stdout] 169 | |                         #[inline]
[INFO] [stdout] ...   |
[INFO] [stdout] 174 | |                 ).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]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/lib.rs:180:25
[INFO] [stdout]     |
[INFO] [stdout] 180 | /                         quote!(
[INFO] [stdout] 181 | |                             #[automatically_derived]
[INFO] [stdout] 182 | |                             impl #impl_generics ::named_types::Named for #named_type #type_generics #where_clause {
[INFO] [stdout] 183 | |                                 const NAME: ::named_types::Name = #passthrough::NAME;
[INFO] [stdout] ...   |
[INFO] [stdout] 190 | |                         ).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] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/lib.rs:193:25
[INFO] [stdout]     |
[INFO] [stdout] 193 | /                         quote!(
[INFO] [stdout] 194 | |                             #[automatically_derived]
[INFO] [stdout] 195 | |                             impl #impl_generics ::named_types::Named for #named_type #type_generics #where_clause {
[INFO] [stdout] 196 | |                                 const NAME: ::named_types::Name = #passthrough;
[INFO] [stdout] ...   |
[INFO] [stdout] 203 | |                         ).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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `named-types-derive` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/lib.rs:166:17
[INFO] [stdout]     |
[INFO] [stdout] 166 | /                 quote!(
[INFO] [stdout] 167 | |                     #[automatically_derived]
[INFO] [stdout] 168 | |                     impl #impl_generics ::named_types::Named for #named_type #type_generics #where_clause {
[INFO] [stdout] 169 | |                         #[inline]
[INFO] [stdout] ...   |
[INFO] [stdout] 174 | |                 ).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]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/lib.rs:180:25
[INFO] [stdout]     |
[INFO] [stdout] 180 | /                         quote!(
[INFO] [stdout] 181 | |                             #[automatically_derived]
[INFO] [stdout] 182 | |                             impl #impl_generics ::named_types::Named for #named_type #type_generics #where_clause {
[INFO] [stdout] 183 | |                                 const NAME: ::named_types::Name = #passthrough::NAME;
[INFO] [stdout] ...   |
[INFO] [stdout] 190 | |                         ).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] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/lib.rs:193:25
[INFO] [stdout]     |
[INFO] [stdout] 193 | /                         quote!(
[INFO] [stdout] 194 | |                             #[automatically_derived]
[INFO] [stdout] 195 | |                             impl #impl_generics ::named_types::Named for #named_type #type_generics #where_clause {
[INFO] [stdout] 196 | |                                 const NAME: ::named_types::Name = #passthrough;
[INFO] [stdout] ...   |
[INFO] [stdout] 203 | |                         ).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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `named-types-derive` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "e4f58c16adb943be837113c7b65cdb5411dae5d99f2bb573682765936cab7472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4f58c16adb943be837113c7b65cdb5411dae5d99f2bb573682765936cab7472", kill_on_drop: false }`
[INFO] [stdout] e4f58c16adb943be837113c7b65cdb5411dae5d99f2bb573682765936cab7472
