[INFO] fetching crate konst_proc_macros 0.4.1...
[INFO] checking konst_proc_macros-0.4.1 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate konst_proc_macros 0.4.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate konst_proc_macros 0.4.1
[INFO] finished tweaking crates.io crate konst_proc_macros 0.4.1
[INFO] tweaked toml for crates.io crate konst_proc_macros 0.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate konst_proc_macros 0.4.1 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 konst_proc_macros 0.4.1 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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 07470350f1b4208330f50cbd1c38999b03fd985e0bf3b8f5d0b4a722662e785a
[INFO] running `Command { std: "docker" "start" "07470350f1b4208330f50cbd1c38999b03fd985e0bf3b8f5d0b4a722662e785a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07470350f1b4208330f50cbd1c38999b03fd985e0bf3b8f5d0b4a722662e785a", 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" "07470350f1b4208330f50cbd1c38999b03fd985e0bf3b8f5d0b4a722662e785a" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07470350f1b4208330f50cbd1c38999b03fd985e0bf3b8f5d0b4a722662e785a", 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" "07470350f1b4208330f50cbd1c38999b03fd985e0bf3b8f5d0b4a722662e785a" "/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]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking konst_proc_macros v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:48:44
[INFO] [stdout]    |
[INFO] [stdout] 48 |     match crate::destructuring::macro_impl(input_tokens.into()).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] 48 -     match crate::destructuring::macro_impl(input_tokens.into()).into() {
[INFO] [stdout] 48 +     match crate::destructuring::macro_impl(input_tokens).into() {
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 48 -     match crate::destructuring::macro_impl(input_tokens.into()).into() {
[INFO] [stdout] 48 +     match crate::destructuring::macro_impl(<TokenStream as Into<_>>::into(input_tokens)).into() {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Result<TokenStream, (utils::Error, TokenStream)>`
[INFO] [stdout]   --> src/lib.rs:48:11
[INFO] [stdout]    |
[INFO] [stdout] 48 |     match crate::destructuring::macro_impl(input_tokens.into()).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] 48 -     match crate::destructuring::macro_impl(input_tokens.into()).into() {
[INFO] [stdout] 48 +     match crate::destructuring::macro_impl(input_tokens.into()) {
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 48 -     match crate::destructuring::macro_impl(input_tokens.into()).into() {
[INFO] [stdout] 48 +     match <Result<TokenStream, (utils::Error, TokenStream)> as Into<_>>::into(crate::destructuring::macro_impl(input_tokens.into())) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | /     match crate::destructuring::macro_impl(input_tokens.into()).into() {
[INFO] [stdout] 49 | |         Ok(x) => x,
[INFO] [stdout] 50 | |         Err((e, krate)) => e.to_compile_error(Some(krate)),
[INFO] [stdout] 51 | |     }
[INFO] [stdout] 52 | |     .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] 51 -     }
[INFO] [stdout] 52 -     .into()
[INFO] [stdout] 51 +     }
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 48 ~     <TokenStream as Into<_>>::into(match crate::destructuring::macro_impl(input_tokens.into()).into() {
[INFO] [stdout] 49 |         Ok(x) => x,
[INFO] [stdout] 50 |         Err((e, krate)) => e.to_compile_error(Some(krate)),
[INFO] [stdout] 51 ~     })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |     bstr_pattern(input_tokens.into(), StrAt::Start).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] 58 -     bstr_pattern(input_tokens.into(), StrAt::Start).into()
[INFO] [stdout] 58 +     bstr_pattern(input_tokens, StrAt::Start).into()
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 58 -     bstr_pattern(input_tokens.into(), StrAt::Start).into()
[INFO] [stdout] 58 +     bstr_pattern(<TokenStream as Into<_>>::into(input_tokens), StrAt::Start).into()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     bstr_pattern(input_tokens.into(), StrAt::Start).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] 58 -     bstr_pattern(input_tokens.into(), StrAt::Start).into()
[INFO] [stdout] 58 +     bstr_pattern(input_tokens.into(), StrAt::Start)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 58 -     bstr_pattern(input_tokens.into(), StrAt::Start).into()
[INFO] [stdout] 58 +     <TokenStream as Into<_>>::into(bstr_pattern(input_tokens.into(), StrAt::Start))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:64:18
[INFO] [stdout]    |
[INFO] [stdout] 64 |     bstr_pattern(input_tokens.into(), StrAt::End).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] 64 -     bstr_pattern(input_tokens.into(), StrAt::End).into()
[INFO] [stdout] 64 +     bstr_pattern(input_tokens, StrAt::End).into()
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 64 -     bstr_pattern(input_tokens.into(), StrAt::End).into()
[INFO] [stdout] 64 +     bstr_pattern(<TokenStream as Into<_>>::into(input_tokens), StrAt::End).into()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream`
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     bstr_pattern(input_tokens.into(), StrAt::End).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] 64 -     bstr_pattern(input_tokens.into(), StrAt::End).into()
[INFO] [stdout] 64 +     bstr_pattern(input_tokens.into(), StrAt::End)
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 64 -     bstr_pattern(input_tokens.into(), StrAt::End).into()
[INFO] [stdout] 64 +     <TokenStream as Into<_>>::into(bstr_pattern(input_tokens.into(), StrAt::End))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `konst_proc_macros` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "07470350f1b4208330f50cbd1c38999b03fd985e0bf3b8f5d0b4a722662e785a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07470350f1b4208330f50cbd1c38999b03fd985e0bf3b8f5d0b4a722662e785a", kill_on_drop: false }`
[INFO] [stdout] 07470350f1b4208330f50cbd1c38999b03fd985e0bf3b8f5d0b4a722662e785a
