[INFO] fetching crate wire-framed-derive 0.1.4...
[INFO] checking wire-framed-derive-0.1.4 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate wire-framed-derive 0.1.4 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate wire-framed-derive 0.1.4
[INFO] finished tweaking crates.io crate wire-framed-derive 0.1.4
[INFO] tweaked toml for crates.io crate wire-framed-derive 0.1.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wire-framed-derive 0.1.4 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | homepage = "https://github.com/mscofield0/wire-framed"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 | repository = "https://github.com/mscofield0/wire-framed"
[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: `wire-framed-derive` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 933dcb5ab58051685131625d255594d7baa2b18032ccfef55395cd974965000d
[INFO] running `Command { std: "docker" "start" "933dcb5ab58051685131625d255594d7baa2b18032ccfef55395cd974965000d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "933dcb5ab58051685131625d255594d7baa2b18032ccfef55395cd974965000d", 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" "933dcb5ab58051685131625d255594d7baa2b18032ccfef55395cd974965000d" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "933dcb5ab58051685131625d255594d7baa2b18032ccfef55395cd974965000d", 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" "933dcb5ab58051685131625d255594d7baa2b18032ccfef55395cd974965000d" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "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:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 | homepage = "https://github.com/mscofield0/wire-framed"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 | repository = "https://github.com/mscofield0/wire-framed"
[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: `wire-framed-derive` (manifest) generated 1 warning
[INFO] [stderr]     Checking proc-macro2 v1.0.107
[INFO] [stderr]     Checking quote v1.0.47
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]     Checking wire-framed-derive v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream` wire_framed_derive
[INFO] [stdout]   --> src/encoding/enum.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_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]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 11 -         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error().into();
[INFO] [stdout] 11 +         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error();
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 11 -         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error().into();
[INFO] [stdout] 11 +         return <proc_macro2::TokenStream as Into<_>>::into(Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream` wire_framed_derive
[INFO] [stdout]   --> src/decoding/enum.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_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] 11 -         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error().into();
[INFO] [stdout] 11 +         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error();
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 11 -         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error().into();
[INFO] [stdout] 11 +         return <proc_macro2::TokenStream as Into<_>>::into(Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wire-framed-derive` (lib test) due to 2 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` wire_framed_derive
[INFO] [stdout]   --> src/encoding/enum.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_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]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 11 -         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error().into();
[INFO] [stdout] 11 +         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error();
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 11 -         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error().into();
[INFO] [stdout] 11 +         return <proc_macro2::TokenStream as Into<_>>::into(Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream` wire_framed_derive
[INFO] [stdout]   --> src/decoding/enum.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_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] 11 -         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error().into();
[INFO] [stdout] 11 +         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error();
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 11 -         return Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error().into();
[INFO] [stdout] 11 +         return <proc_macro2::TokenStream as Into<_>>::into(Error::new(name.span(), "Cannot derive `Encoding` for enum with more than 255 variants").into_compile_error());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wire-framed-derive` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "933dcb5ab58051685131625d255594d7baa2b18032ccfef55395cd974965000d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "933dcb5ab58051685131625d255594d7baa2b18032ccfef55395cd974965000d", kill_on_drop: false }`
[INFO] [stdout] 933dcb5ab58051685131625d255594d7baa2b18032ccfef55395cd974965000d
