[INFO] fetching crate mproto-codegen 0.0.7...
[INFO] checking mproto-codegen-0.0.7 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate mproto-codegen 0.0.7 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mproto-codegen 0.0.7
[INFO] finished tweaking crates.io crate mproto-codegen 0.0.7
[INFO] tweaked toml for crates.io crate mproto-codegen 0.0.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mproto-codegen 0.0.7 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 mproto-codegen 0.0.7 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-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b4211f511629550975c57b708ab6b1cd122dfff38d663f6cbd414f395727ccbd
[INFO] running `Command { std: "docker" "start" "b4211f511629550975c57b708ab6b1cd122dfff38d663f6cbd414f395727ccbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4211f511629550975c57b708ab6b1cd122dfff38d663f6cbd414f395727ccbd", 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" "b4211f511629550975c57b708ab6b1cd122dfff38d663f6cbd414f395727ccbd" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4211f511629550975c57b708ab6b1cd122dfff38d663f6cbd414f395727ccbd", 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" "b4211f511629550975c57b708ab6b1cd122dfff38d663f6cbd414f395727ccbd" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling genco-macros v0.18.1
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking relative-path v1.9.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking genco v0.18.1
[INFO] [stderr]     Checking mproto-codegen v0.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `Vec<ast::TypeDef>`
[INFO] [stdout]    --> src/codegen/type_base_len.rs:164:51
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let local_module = Module::from_type_defs(type_defs.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] 164 -         let local_module = Module::from_type_defs(type_defs.into());
[INFO] [stdout] 164 +         let local_module = Module::from_type_defs(type_defs);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 164 -         let local_module = Module::from_type_defs(type_defs.into());
[INFO] [stdout] 164 +         let local_module = Module::from_type_defs(<Vec<ast::TypeDef> as Into<_>>::into(type_defs));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `ast::Type`
[INFO] [stdout]    --> src/parse.rs:149:41
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let args = args.into_iter().map(|p| p.into()).collect();
[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] 149 -     let args = args.into_iter().map(|p| p.into()).collect();
[INFO] [stdout] 149 +     let args = args.into_iter().map(|p| p).collect();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 149 -     let args = args.into_iter().map(|p| p.into()).collect();
[INFO] [stdout] 149 +     let args = args.into_iter().map(|p| <ast::Type as Into<_>>::into(p)).collect();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mproto-codegen` (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: `ast::Type`
[INFO] [stdout]    --> src/parse.rs:149:41
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let args = args.into_iter().map(|p| p.into()).collect();
[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] 149 -     let args = args.into_iter().map(|p| p.into()).collect();
[INFO] [stdout] 149 +     let args = args.into_iter().map(|p| p).collect();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 149 -     let args = args.into_iter().map(|p| p.into()).collect();
[INFO] [stdout] 149 +     let args = args.into_iter().map(|p| <ast::Type as Into<_>>::into(p)).collect();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mproto-codegen` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b4211f511629550975c57b708ab6b1cd122dfff38d663f6cbd414f395727ccbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4211f511629550975c57b708ab6b1cd122dfff38d663f6cbd414f395727ccbd", kill_on_drop: false }`
[INFO] [stdout] b4211f511629550975c57b708ab6b1cd122dfff38d663f6cbd414f395727ccbd
