[INFO] fetching crate rudeboy-derive 0.2.0...
[INFO] checking rudeboy-derive-0.2.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate rudeboy-derive 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rudeboy-derive 0.2.0
[INFO] finished tweaking crates.io crate rudeboy-derive 0.2.0
[INFO] tweaked toml for crates.io crate rudeboy-derive 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rudeboy-derive 0.2.0 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] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | homepage = "https://github.com/caranatar/rudeboy-derive"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 | repository = "https://github.com/caranatar/rudeboy-derive"
[INFO] [stderr]    |              ---------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `rudeboy-derive` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 879d9ca16c9e350727ce83a68d133edc07c345f77fcc3c6f5d0ae19eccad1441
[INFO] running `Command { std: "docker" "start" "879d9ca16c9e350727ce83a68d133edc07c345f77fcc3c6f5d0ae19eccad1441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "879d9ca16c9e350727ce83a68d133edc07c345f77fcc3c6f5d0ae19eccad1441", 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" "879d9ca16c9e350727ce83a68d133edc07c345f77fcc3c6f5d0ae19eccad1441" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "879d9ca16c9e350727ce83a68d133edc07c345f77fcc3c6f5d0ae19eccad1441", 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" "879d9ca16c9e350727ce83a68d133edc07c345f77fcc3c6f5d0ae19eccad1441" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | homepage = "https://github.com/caranatar/rudeboy-derive"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 | repository = "https://github.com/caranatar/rudeboy-derive"
[INFO] [stderr]    |              ---------------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `rudeboy-derive` (manifest) generated 1 warning
[INFO] [stderr]     Checking unicode-ident v1.0.27
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking proc-macro2 v1.0.107
[INFO] [stderr]     Checking quote v1.0.47
[INFO] [stderr]     Checking rudeboy-derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/metamethods.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |               Err(quote_spanned! {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 104 | |                 path.span() => compile_error!("Expected a valid metamethod identifier");
[INFO] [stdout] 105 | |             }
[INFO] [stdout] 106 | |             .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/metamethods.rs:119:37
[INFO] [stdout]     |
[INFO] [stdout] 119 |                           _ => return quote_spanned! {
[INFO] [stdout]     |  _____________________________________^
[INFO] [stdout] 120 | |                             ast.span() => compile_error!("Index metamethod can only be applied to structs");
[INFO] [stdout] 121 | |                         }
[INFO] [stdout] 122 | |                         .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/metamethods.rs:137:28
[INFO] [stdout]     |
[INFO] [stdout] 137 |                       return quote_spanned! {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 138 | |                         fields.span() => compile_error!("Index metamethod can only be applied to structs with named fields");
[INFO] [stdout] 139 | |                     }
[INFO] [stdout] 140 | |                     .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/metamethods.rs:189:28
[INFO] [stdout]     |
[INFO] [stdout] 189 |                   return Err(quote_spanned! {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 190 | |                     attr.span() => compile_error!("Expected a valid metamethod identifier");
[INFO] [stdout] 191 | |                 }
[INFO] [stdout] 192 | |                 .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/metamethods.rs:207:20
[INFO] [stdout]     |
[INFO] [stdout] 207 |               return quote_spanned! {
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 208 | |                 item.span() => compile_error!("metamethods can only be applied to structs and enums");
[INFO] [stdout] 209 | |             }
[INFO] [stdout] 210 | |             .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/user_data.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |               Err(quote_spanned! {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 24 | |                 path.span() => compile_error!("Expected a valid metamethod identifier");
[INFO] [stdout] 25 | |             }
[INFO] [stdout] 26 | |             .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/user_data.rs:53:28
[INFO] [stdout]    |
[INFO] [stdout] 53 |                   return Err(quote_spanned! {
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 54 | |                     attr.span() => compile_error!("Expected a valid user_data identifier");
[INFO] [stdout] 55 | |                 }
[INFO] [stdout] 56 | |                 .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 `rudeboy-derive` (lib) due to 7 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/metamethods.rs:103:17
[INFO] [stdout]     |
[INFO] [stdout] 103 |               Err(quote_spanned! {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 104 | |                 path.span() => compile_error!("Expected a valid metamethod identifier");
[INFO] [stdout] 105 | |             }
[INFO] [stdout] 106 | |             .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/metamethods.rs:119:37
[INFO] [stdout]     |
[INFO] [stdout] 119 |                           _ => return quote_spanned! {
[INFO] [stdout]     |  _____________________________________^
[INFO] [stdout] 120 | |                             ast.span() => compile_error!("Index metamethod can only be applied to structs");
[INFO] [stdout] 121 | |                         }
[INFO] [stdout] 122 | |                         .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/metamethods.rs:137:28
[INFO] [stdout]     |
[INFO] [stdout] 137 |                       return quote_spanned! {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 138 | |                         fields.span() => compile_error!("Index metamethod can only be applied to structs with named fields");
[INFO] [stdout] 139 | |                     }
[INFO] [stdout] 140 | |                     .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/metamethods.rs:189:28
[INFO] [stdout]     |
[INFO] [stdout] 189 |                   return Err(quote_spanned! {
[INFO] [stdout]     |  ____________________________^
[INFO] [stdout] 190 | |                     attr.span() => compile_error!("Expected a valid metamethod identifier");
[INFO] [stdout] 191 | |                 }
[INFO] [stdout] 192 | |                 .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/metamethods.rs:207:20
[INFO] [stdout]     |
[INFO] [stdout] 207 |               return quote_spanned! {
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 208 | |                 item.span() => compile_error!("metamethods can only be applied to structs and enums");
[INFO] [stdout] 209 | |             }
[INFO] [stdout] 210 | |             .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/user_data.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |               Err(quote_spanned! {
[INFO] [stdout]    |  _________________^
[INFO] [stdout] 24 | |                 path.span() => compile_error!("Expected a valid metamethod identifier");
[INFO] [stdout] 25 | |             }
[INFO] [stdout] 26 | |             .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/user_data.rs:53:28
[INFO] [stdout]    |
[INFO] [stdout] 53 |                   return Err(quote_spanned! {
[INFO] [stdout]    |  ____________________________^
[INFO] [stdout] 54 | |                     attr.span() => compile_error!("Expected a valid user_data identifier");
[INFO] [stdout] 55 | |                 }
[INFO] [stdout] 56 | |                 .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 `rudeboy-derive` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "879d9ca16c9e350727ce83a68d133edc07c345f77fcc3c6f5d0ae19eccad1441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "879d9ca16c9e350727ce83a68d133edc07c345f77fcc3c6f5d0ae19eccad1441", kill_on_drop: false }`
[INFO] [stdout] 879d9ca16c9e350727ce83a68d133edc07c345f77fcc3c6f5d0ae19eccad1441
