[INFO] fetching crate clauser_macros 0.1.0...
[INFO] checking clauser_macros-0.1.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate clauser_macros 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate clauser_macros 0.1.0
[INFO] finished tweaking crates.io crate clauser_macros 0.1.0
[INFO] tweaked toml for crates.io crate clauser_macros 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate clauser_macros 0.1.0 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 57e0652bde03427ab8974a015c8178aebbfd6a3bd4b79d82d8914421b5f75931
[INFO] running `Command { std: "docker" "start" "57e0652bde03427ab8974a015c8178aebbfd6a3bd4b79d82d8914421b5f75931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57e0652bde03427ab8974a015c8178aebbfd6a3bd4b79d82d8914421b5f75931", 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" "57e0652bde03427ab8974a015c8178aebbfd6a3bd4b79d82d8914421b5f75931" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57e0652bde03427ab8974a015c8178aebbfd6a3bd4b79d82d8914421b5f75931", 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" "57e0652bde03427ab8974a015c8178aebbfd6a3bd4b79d82d8914421b5f75931" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]     Checking unicode-ident v1.0.27
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking quote v1.0.47
[INFO] [stderr]     Checking syn v2.0.119
[INFO] [stderr]     Checking clauser_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/lib.rs:204:8
[INFO] [stdout]     |
[INFO] [stdout] 204 |     Ok(TokenStream::from_str(&format!("{}Visitor", name))?.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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 204 -     Ok(TokenStream::from_str(&format!("{}Visitor", name))?.into())
[INFO] [stdout] 204 +     Ok(TokenStream::from_str(&format!("{}Visitor", name))?)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 204 -     Ok(TokenStream::from_str(&format!("{}Visitor", name))?.into())
[INFO] [stdout] 204 +     Ok(<proc_macro2::TokenStream as Into<_>>::into(TokenStream::from_str(&format!("{}Visitor", name))?))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/lib.rs:317:8
[INFO] [stdout]     |
[INFO] [stdout] 317 |       Ok(quote! {
[INFO] [stdout]     |  ________^
[INFO] [stdout] 318 | |         impl<'de> serde::de::Deserialize<'de> for #name {
[INFO] [stdout] 319 | |             fn deserialize<D>(deserializer: D) -> Result<#name, D::Error>
[INFO] [stdout] 320 | |             where
[INFO] [stdout] ...   |
[INFO] [stdout] 327 | |     .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:344:18
[INFO] [stdout]     |
[INFO] [stdout] 344 |       let output = quote! {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 345 | |         #[derive(clauser_macros::EnableDuplicateKeys)]
[INFO] [stdout] 346 | |         #original
[INFO] [stdout] 347 | |         #visitor
[INFO] [stdout] ...   |
[INFO] [stdout] 350 | |     .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 `clauser_macros` (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:204:8
[INFO] [stdout]     |
[INFO] [stdout] 204 |     Ok(TokenStream::from_str(&format!("{}Visitor", name))?.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] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 204 -     Ok(TokenStream::from_str(&format!("{}Visitor", name))?.into())
[INFO] [stdout] 204 +     Ok(TokenStream::from_str(&format!("{}Visitor", name))?)
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 204 -     Ok(TokenStream::from_str(&format!("{}Visitor", name))?.into())
[INFO] [stdout] 204 +     Ok(<proc_macro2::TokenStream as Into<_>>::into(TokenStream::from_str(&format!("{}Visitor", name))?))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/lib.rs:317:8
[INFO] [stdout]     |
[INFO] [stdout] 317 |       Ok(quote! {
[INFO] [stdout]     |  ________^
[INFO] [stdout] 318 | |         impl<'de> serde::de::Deserialize<'de> for #name {
[INFO] [stdout] 319 | |             fn deserialize<D>(deserializer: D) -> Result<#name, D::Error>
[INFO] [stdout] 320 | |             where
[INFO] [stdout] ...   |
[INFO] [stdout] 327 | |     .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:344:18
[INFO] [stdout]     |
[INFO] [stdout] 344 |       let output = quote! {
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 345 | |         #[derive(clauser_macros::EnableDuplicateKeys)]
[INFO] [stdout] 346 | |         #original
[INFO] [stdout] 347 | |         #visitor
[INFO] [stdout] ...   |
[INFO] [stdout] 350 | |     .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 `clauser_macros` (lib test) due to 3 previous errors
[INFO] [stderr] warning: unused dependency `static_assertions`
[INFO] [stderr]  --> Cargo.toml:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | [dependencies.static_assertions]
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `static_assertions`
[INFO] [stderr] warning: `clauser_macros` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "inspect" "57e0652bde03427ab8974a015c8178aebbfd6a3bd4b79d82d8914421b5f75931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e0652bde03427ab8974a015c8178aebbfd6a3bd4b79d82d8914421b5f75931", kill_on_drop: false }`
[INFO] [stdout] 57e0652bde03427ab8974a015c8178aebbfd6a3bd4b79d82d8914421b5f75931
