[INFO] fetching crate source-demo-tool-impl-proc-macros 0.4.2...
[INFO] checking source-demo-tool-impl-proc-macros-0.4.2 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate source-demo-tool-impl-proc-macros 0.4.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate source-demo-tool-impl-proc-macros 0.4.2
[INFO] finished tweaking crates.io crate source-demo-tool-impl-proc-macros 0.4.2
[INFO] tweaked toml for crates.io crate source-demo-tool-impl-proc-macros 0.4.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate source-demo-tool-impl-proc-macros 0.4.2 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]     Blocking waiting for file lock on package cache
[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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] eaaa13a4252c1bed3998f3de06c53ba0472ab86e5c050ef02b568a7407649687
[INFO] running `Command { std: "docker" "start" "eaaa13a4252c1bed3998f3de06c53ba0472ab86e5c050ef02b568a7407649687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaaa13a4252c1bed3998f3de06c53ba0472ab86e5c050ef02b568a7407649687", 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" "eaaa13a4252c1bed3998f3de06c53ba0472ab86e5c050ef02b568a7407649687" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eaaa13a4252c1bed3998f3de06c53ba0472ab86e5c050ef02b568a7407649687", 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" "eaaa13a4252c1bed3998f3de06c53ba0472ab86e5c050ef02b568a7407649687" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking source-demo-tool-impl-proc-macros v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/declare_protobuf_messages_impl.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | /     quote!(
[INFO] [stdout] 54 | |         #enum_declaration_tokens
[INFO] [stdout] 55 | |
[INFO] [stdout] 56 | |         impl #ident {
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |         #impl_protobuf_message_enum_traits_tokens
[INFO] [stdout] 62 | |     ).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/declare_protobuf_messages_impl.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | /     quote!(
[INFO] [stdout] 107 | |         #[derive(Debug, Clone)]
[INFO] [stdout] 108 | |         pub enum #ident {
[INFO] [stdout] 109 | |             #( #names ( #data_names ) ),*
[INFO] [stdout] 110 | |         }
[INFO] [stdout] 111 | |     ).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/declare_protobuf_messages_impl.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | /     quote!(
[INFO] [stdout] 135 | |         pub fn parse_from_id_and_bufredux_reader(id: u64, mut reader: &mut BufReader<&[u8]>)
[INFO] [stdout] 136 | |             -> Result<(Self, crate::demo_file::packet::FromProtobufMessagesWarnings), crate::demo_file::packet::ParseMessageErr> {
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |     ).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/declare_protobuf_messages_impl.rs:265:5
[INFO] [stdout]     |
[INFO] [stdout] 265 | /     quote! {
[INFO] [stdout] 266 | |         fn as_u64(&self) -> u64 {
[INFO] [stdout] 267 | |             match self {
[INFO] [stdout] 268 | |                 #( #match_funcs ),*
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     }.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/declare_protobuf_messages_impl.rs:285:5
[INFO] [stdout]     |
[INFO] [stdout] 285 | /     quote!{
[INFO] [stdout] 286 | |         fn get_id_map() -> std::collections::BTreeMap<usize, &'static str> {
[INFO] [stdout] 287 | |             let mut m = std::collections::BTreeMap::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 293 | |     }.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/declare_protobuf_messages_impl.rs:304:5
[INFO] [stdout]     |
[INFO] [stdout] 304 | /     quote!(
[INFO] [stdout] 305 | |         fn to_str(&self) -> &'static str {
[INFO] [stdout] 306 | |             match *self {
[INFO] [stdout] 307 | |                 #( Self:: #names (_) => #name_strings ),*
[INFO] [stdout] ...   |
[INFO] [stdout] 310 | |     ).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/declare_protobuf_messages_impl.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 | /     quote!(
[INFO] [stdout] 326 | |         mod message_id {
[INFO] [stdout] 327 | |             #( #id_symbols )*
[INFO] [stdout] 328 | |         }
[INFO] [stdout] 329 | |     ).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/declare_protobuf_messages_impl.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 337 | /     quote! {
[INFO] [stdout] 338 | |         #struct_def
[INFO] [stdout] 339 | |         #struct_impl
[INFO] [stdout] 340 | |         #id_def
[INFO] [stdout] 341 | |     }.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/declare_protobuf_messages_impl.rs:368:5
[INFO] [stdout]     |
[INFO] [stdout] 368 | /     quote! {
[INFO] [stdout] 369 | |         #[derive(Debug, Clone)]
[INFO] [stdout] 370 | |         pub struct #struct_name {
[INFO] [stdout] 371 | |             #( #fields ),*
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |         #( #sub_msgs )*
[INFO] [stdout] 375 | |     }.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 `source-demo-tool-impl-proc-macros` (lib test) due to 9 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/declare_protobuf_messages_impl.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | /     quote!(
[INFO] [stdout] 54 | |         #enum_declaration_tokens
[INFO] [stdout] 55 | |
[INFO] [stdout] 56 | |         impl #ident {
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |         #impl_protobuf_message_enum_traits_tokens
[INFO] [stdout] 62 | |     ).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/declare_protobuf_messages_impl.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 | /     quote!(
[INFO] [stdout] 107 | |         #[derive(Debug, Clone)]
[INFO] [stdout] 108 | |         pub enum #ident {
[INFO] [stdout] 109 | |             #( #names ( #data_names ) ),*
[INFO] [stdout] 110 | |         }
[INFO] [stdout] 111 | |     ).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/declare_protobuf_messages_impl.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 | /     quote!(
[INFO] [stdout] 135 | |         pub fn parse_from_id_and_bufredux_reader(id: u64, mut reader: &mut BufReader<&[u8]>)
[INFO] [stdout] 136 | |             -> Result<(Self, crate::demo_file::packet::FromProtobufMessagesWarnings), crate::demo_file::packet::ParseMessageErr> {
[INFO] [stdout] ...   |
[INFO] [stdout] 162 | |     ).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/declare_protobuf_messages_impl.rs:265:5
[INFO] [stdout]     |
[INFO] [stdout] 265 | /     quote! {
[INFO] [stdout] 266 | |         fn as_u64(&self) -> u64 {
[INFO] [stdout] 267 | |             match self {
[INFO] [stdout] 268 | |                 #( #match_funcs ),*
[INFO] [stdout] ...   |
[INFO] [stdout] 271 | |     }.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/declare_protobuf_messages_impl.rs:285:5
[INFO] [stdout]     |
[INFO] [stdout] 285 | /     quote!{
[INFO] [stdout] 286 | |         fn get_id_map() -> std::collections::BTreeMap<usize, &'static str> {
[INFO] [stdout] 287 | |             let mut m = std::collections::BTreeMap::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 293 | |     }.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/declare_protobuf_messages_impl.rs:304:5
[INFO] [stdout]     |
[INFO] [stdout] 304 | /     quote!(
[INFO] [stdout] 305 | |         fn to_str(&self) -> &'static str {
[INFO] [stdout] 306 | |             match *self {
[INFO] [stdout] 307 | |                 #( Self:: #names (_) => #name_strings ),*
[INFO] [stdout] ...   |
[INFO] [stdout] 310 | |     ).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/declare_protobuf_messages_impl.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 | /     quote!(
[INFO] [stdout] 326 | |         mod message_id {
[INFO] [stdout] 327 | |             #( #id_symbols )*
[INFO] [stdout] 328 | |         }
[INFO] [stdout] 329 | |     ).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/declare_protobuf_messages_impl.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 337 | /     quote! {
[INFO] [stdout] 338 | |         #struct_def
[INFO] [stdout] 339 | |         #struct_impl
[INFO] [stdout] 340 | |         #id_def
[INFO] [stdout] 341 | |     }.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/declare_protobuf_messages_impl.rs:368:5
[INFO] [stdout]     |
[INFO] [stdout] 368 | /     quote! {
[INFO] [stdout] 369 | |         #[derive(Debug, Clone)]
[INFO] [stdout] 370 | |         pub struct #struct_name {
[INFO] [stdout] 371 | |             #( #fields ),*
[INFO] [stdout] ...   |
[INFO] [stdout] 374 | |         #( #sub_msgs )*
[INFO] [stdout] 375 | |     }.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 `source-demo-tool-impl-proc-macros` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "eaaa13a4252c1bed3998f3de06c53ba0472ab86e5c050ef02b568a7407649687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaaa13a4252c1bed3998f3de06c53ba0472ab86e5c050ef02b568a7407649687", kill_on_drop: false }`
[INFO] [stdout] eaaa13a4252c1bed3998f3de06c53ba0472ab86e5c050ef02b568a7407649687
