[INFO] fetching crate blarg_derive 1.0.4...
[INFO] checking blarg_derive-1.0.4 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate blarg_derive 1.0.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate blarg_derive 1.0.4
[INFO] finished tweaking crates.io crate blarg_derive 1.0.4
[INFO] tweaked toml for crates.io crate blarg_derive 1.0.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate blarg_derive 1.0.4 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 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] 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] cbe0a66fb8370340c98b446e521717428245f2ef7565c4208efbb7b5084ba867
[INFO] running `Command { std: "docker" "start" "cbe0a66fb8370340c98b446e521717428245f2ef7565c4208efbb7b5084ba867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbe0a66fb8370340c98b446e521717428245f2ef7565c4208efbb7b5084ba867", 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" "cbe0a66fb8370340c98b446e521717428245f2ef7565c4208efbb7b5084ba867" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbe0a66fb8370340c98b446e521717428245f2ef7565c4208efbb7b5084ba867", 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" "cbe0a66fb8370340c98b446e521717428245f2ef7565c4208efbb7b5084ba867" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.27
[INFO] [stderr]     Checking proc-macro2 v1.0.107
[INFO] [stderr]     Checking quote v1.0.47
[INFO] [stderr]     Checking syn v2.0.119
[INFO] [stderr]     Checking blarg_derive v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]   --> src/generate/choices.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | /         quote! {
[INFO] [stdout] 17 | |             impl #struct_name {
[INFO] [stdout] 18 | |                 /// Generated by BlargChoices
[INFO] [stdout] 19 | |                 pub fn blarg_choices<T: Choices<#struct_name>>(mut value: T) -> T {
[INFO] [stdout] ...  |
[INFO] [stdout] 25 | |         .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/generate/parser.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 | /         quote! {
[INFO] [stdout] 111 | |             impl #struct_name {
[INFO] [stdout] 112 | |                 /// Generated by BlargParser
[INFO] [stdout] 113 | |                 pub fn blarg_parse() -> #structs_signature {
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |         .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/generate/parser.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 | / ...   quote! {
[INFO] [stdout] 176 | | ...           impl #struct_name {
[INFO] [stdout] 177 | | ...               /// Generated by BlargSubParser
[INFO] [stdout] 178 | | ...               pub fn setup_command<'a>(#struct_target: &'a mut #struct_name) -> impl FnOnce(SubCommand<'a>) -> SubCommand<'a> {
[INFO] [stdout] ...   |
[INFO] [stdout] 183 | | ...   .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/load/parser.rs:106:33
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         tokens: program.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] 106 -                         tokens: program.into(),
[INFO] [stdout] 106 +                         tokens: program,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 106 -                         tokens: program.into(),
[INFO] [stdout] 106 +                         tokens: <proc_macro2::TokenStream as Into<_>>::into(program),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/load/parser.rs:110:33
[INFO] [stdout]     |
[INFO] [stdout] 110 |                         tokens: initializer.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] 110 -                         tokens: initializer.into(),
[INFO] [stdout] 110 +                         tokens: initializer,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 110 -                         tokens: initializer.into(),
[INFO] [stdout] 110 +                         tokens: <proc_macro2::TokenStream as Into<_>>::into(initializer),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blarg_derive` (lib) due to 5 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/generate/choices.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | /         quote! {
[INFO] [stdout] 17 | |             impl #struct_name {
[INFO] [stdout] 18 | |                 /// Generated by BlargChoices
[INFO] [stdout] 19 | |                 pub fn blarg_choices<T: Choices<#struct_name>>(mut value: T) -> T {
[INFO] [stdout] ...  |
[INFO] [stdout] 25 | |         .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/generate/parser.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 | /         quote! {
[INFO] [stdout] 111 | |             impl #struct_name {
[INFO] [stdout] 112 | |                 /// Generated by BlargParser
[INFO] [stdout] 113 | |                 pub fn blarg_parse() -> #structs_signature {
[INFO] [stdout] ...   |
[INFO] [stdout] 123 | |         .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/generate/parser.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 | / ...   quote! {
[INFO] [stdout] 176 | | ...           impl #struct_name {
[INFO] [stdout] 177 | | ...               /// Generated by BlargSubParser
[INFO] [stdout] 178 | | ...               pub fn setup_command<'a>(#struct_target: &'a mut #struct_name) -> impl FnOnce(SubCommand<'a>) -> SubCommand<'a> {
[INFO] [stdout] ...   |
[INFO] [stdout] 183 | | ...   .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/load/parser.rs:106:33
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         tokens: program.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] 106 -                         tokens: program.into(),
[INFO] [stdout] 106 +                         tokens: program,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 106 -                         tokens: program.into(),
[INFO] [stdout] 106 +                         tokens: <proc_macro2::TokenStream as Into<_>>::into(program),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream`
[INFO] [stdout]    --> src/load/parser.rs:110:33
[INFO] [stdout]     |
[INFO] [stdout] 110 |                         tokens: initializer.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] 110 -                         tokens: initializer.into(),
[INFO] [stdout] 110 +                         tokens: initializer,
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 110 -                         tokens: initializer.into(),
[INFO] [stdout] 110 +                         tokens: <proc_macro2::TokenStream as Into<_>>::into(initializer),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blarg_derive` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "cbe0a66fb8370340c98b446e521717428245f2ef7565c4208efbb7b5084ba867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbe0a66fb8370340c98b446e521717428245f2ef7565c4208efbb7b5084ba867", kill_on_drop: false }`
[INFO] [stdout] cbe0a66fb8370340c98b446e521717428245f2ef7565c4208efbb7b5084ba867
