[INFO] fetching crate mev-proc-impl 0.1.1...
[INFO] checking mev-proc-impl-0.1.1 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate mev-proc-impl 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mev-proc-impl 0.1.1
[INFO] finished tweaking crates.io crate mev-proc-impl 0.1.1
[INFO] tweaked toml for crates.io crate mev-proc-impl 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mev-proc-impl 0.1.1 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] crate crates.io crate mev-proc-impl 0.1.1 already has a lockfile, it will not be regenerated
[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-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] 377b78b1dbfe9347e4ca8a06144aa50cd96c0f1d8e61754ae2c7d79623584a22
[INFO] running `Command { std: "docker" "start" "377b78b1dbfe9347e4ca8a06144aa50cd96c0f1d8e61754ae2c7d79623584a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "377b78b1dbfe9347e4ca8a06144aa50cd96c0f1d8e61754ae2c7d79623584a22", 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" "377b78b1dbfe9347e4ca8a06144aa50cd96c0f1d8e61754ae2c7d79623584a22" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "377b78b1dbfe9347e4ca8a06144aa50cd96c0f1d8e61754ae2c7d79623584a22", 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" "377b78b1dbfe9347e4ca8a06144aa50cd96c0f1d8e61754ae2c7d79623584a22" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]     Checking unicode-ident v1.0.24
[INFO] [stderr]     Checking syn v2.0.118
[INFO] [stderr]     Checking proc-easy v0.4.0
[INFO] [stderr]     Checking mev-proc-impl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]    --> src/match.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |             result.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] 150 -             result.into()
[INFO] [stdout] 150 +             result
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 150 -             result.into()
[INFO] [stdout] 150 +             <TokenStream as Into<_>>::into(result)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]    --> src/match.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 |         Err(err) => err.to_compile_error().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] 152 -         Err(err) => err.to_compile_error().into(),
[INFO] [stdout] 152 +         Err(err) => err.to_compile_error(),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 152 -         Err(err) => err.to_compile_error().into(),
[INFO] [stdout] 152 +         Err(err) => <TokenStream as Into<_>>::into(err.to_compile_error()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:7:32
[INFO] [stdout]    |
[INFO] [stdout]  3 | macro_rules! parse_macro_input {
[INFO] [stdout] ...
[INFO] [stdout]  7 |             Err(err) => return err.to_compile_error().into(),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     let input = parse_macro_input!(input as syn::DeriveInput);
[INFO] [stdout]    |                 --------------------------------------------- in this macro invocation
[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: you can instead use the fully-qualified path `<TokenStream as Into<TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:7:32
[INFO] [stdout]    |
[INFO] [stdout]  3 | macro_rules! parse_macro_input {
[INFO] [stdout] ...
[INFO] [stdout]  7 |             Err(err) => return err.to_compile_error().into(),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     let input = parse_macro_input!(input as syn::DeriveInput);
[INFO] [stdout]    |                 --------------------------------------------- in this macro invocation
[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: you can instead use the fully-qualified path `<TokenStream as Into<TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:7:32
[INFO] [stdout]    |
[INFO] [stdout]  3 | macro_rules! parse_macro_input {
[INFO] [stdout] ...
[INFO] [stdout]  7 |             Err(err) => return err.to_compile_error().into(),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     let input = parse_macro_input!(input as syn::DeriveInput);
[INFO] [stdout]    |                 --------------------------------------------- in this macro invocation
[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: you can instead use the fully-qualified path `<TokenStream as Into<TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:7:32
[INFO] [stdout]    |
[INFO] [stdout]  3 | macro_rules! parse_macro_input {
[INFO] [stdout] ...
[INFO] [stdout]  7 |             Err(err) => return err.to_compile_error().into(),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     let input = parse_macro_input!(input as syn::DeriveInput);
[INFO] [stdout]    |                 --------------------------------------------- in this macro invocation
[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: you can instead use the fully-qualified path `<TokenStream as Into<TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mev-proc-impl` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]    --> src/match.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |             result.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] 150 -             result.into()
[INFO] [stdout] 150 +             result
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 150 -             result.into()
[INFO] [stdout] 150 +             <TokenStream as Into<_>>::into(result)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]    --> src/match.rs:152:21
[INFO] [stdout]     |
[INFO] [stdout] 152 |         Err(err) => err.to_compile_error().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] 152 -         Err(err) => err.to_compile_error().into(),
[INFO] [stdout] 152 +         Err(err) => err.to_compile_error(),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 152 -         Err(err) => err.to_compile_error().into(),
[INFO] [stdout] 152 +         Err(err) => <TokenStream as Into<_>>::into(err.to_compile_error()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:7:32
[INFO] [stdout]    |
[INFO] [stdout]  3 | macro_rules! parse_macro_input {
[INFO] [stdout] ...
[INFO] [stdout]  7 |             Err(err) => return err.to_compile_error().into(),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     let input = parse_macro_input!(input as syn::DeriveInput);
[INFO] [stdout]    |                 --------------------------------------------- in this macro invocation
[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: you can instead use the fully-qualified path `<TokenStream as Into<TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:7:32
[INFO] [stdout]    |
[INFO] [stdout]  3 | macro_rules! parse_macro_input {
[INFO] [stdout] ...
[INFO] [stdout]  7 |             Err(err) => return err.to_compile_error().into(),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     let input = parse_macro_input!(input as syn::DeriveInput);
[INFO] [stdout]    |                 --------------------------------------------- in this macro invocation
[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: you can instead use the fully-qualified path `<TokenStream as Into<TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:7:32
[INFO] [stdout]    |
[INFO] [stdout]  3 | macro_rules! parse_macro_input {
[INFO] [stdout] ...
[INFO] [stdout]  7 |             Err(err) => return err.to_compile_error().into(),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     let input = parse_macro_input!(input as syn::DeriveInput);
[INFO] [stdout]    |                 --------------------------------------------- in this macro invocation
[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: you can instead use the fully-qualified path `<TokenStream as Into<TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:7:32
[INFO] [stdout]    |
[INFO] [stdout]  3 | macro_rules! parse_macro_input {
[INFO] [stdout] ...
[INFO] [stdout]  7 |             Err(err) => return err.to_compile_error().into(),
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     let input = parse_macro_input!(input as syn::DeriveInput);
[INFO] [stdout]    |                 --------------------------------------------- in this macro invocation
[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: you can instead use the fully-qualified path `<TokenStream as Into<TokenStream>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mev-proc-impl` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "377b78b1dbfe9347e4ca8a06144aa50cd96c0f1d8e61754ae2c7d79623584a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "377b78b1dbfe9347e4ca8a06144aa50cd96c0f1d8e61754ae2c7d79623584a22", kill_on_drop: false }`
[INFO] [stdout] 377b78b1dbfe9347e4ca8a06144aa50cd96c0f1d8e61754ae2c7d79623584a22
