[INFO] cloning repository https://github.com/david0608/rwf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/david0608/rwf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid0608%2Frwf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid0608%2Frwf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe7bbc6dc314d2cce1962b1e362e41386c06e749
[INFO] checking david0608/rwf against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavid0608%2Frwf" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/david0608/rwf
[INFO] finished tweaking git repo https://github.com/david0608/rwf
[INFO] tweaked toml for git repo https://github.com/david0608/rwf written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/david0608/rwf 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] crate git repo https://github.com/david0608/rwf 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "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] fb5643678f009c646b7b719aba54e2c9dfa57a31603f18eed14f5bb48536e66e
[INFO] running `Command { std: "docker" "start" "fb5643678f009c646b7b719aba54e2c9dfa57a31603f18eed14f5bb48536e66e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb5643678f009c646b7b719aba54e2c9dfa57a31603f18eed14f5bb48536e66e", 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" "fb5643678f009c646b7b719aba54e2c9dfa57a31603f18eed14f5bb48536e66e" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb5643678f009c646b7b719aba54e2c9dfa57a31603f18eed14f5bb48536e66e", 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" "fb5643678f009c646b7b719aba54e2c9dfa57a31603f18eed14f5bb48536e66e" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking rwf-derive v0.1.0 (/opt/rustwide/workdir/rwf-derive)
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream` rwf_derive
[INFO] [stdout]   --> rwf-derive/src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     quote! {
[INFO] [stdout] 40 | |         #vis fn #step_handler_name<C, CC>(#context_name: Arc<Mutex<C>>) -> Pin<Box<dyn Future<Output = Option<Step<CC>>> + Send>>
[INFO] [stdout] 41 | |         where
[INFO] [stdout] 42 | |             C: #local_context_trait + Send + 'static,
[INFO] [stdout] ...  |
[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]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rwf-derive` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `proc_macro2::TokenStream` rwf_derive
[INFO] [stdout]   --> rwf-derive/src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | /     quote! {
[INFO] [stdout] 40 | |         #vis fn #step_handler_name<C, CC>(#context_name: Arc<Mutex<C>>) -> Pin<Box<dyn Future<Output = Option<Step<CC>>> + Send>>
[INFO] [stdout] 41 | |         where
[INFO] [stdout] 42 | |             C: #local_context_trait + Send + 'static,
[INFO] [stdout] ...  |
[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]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rwf-derive` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "fb5643678f009c646b7b719aba54e2c9dfa57a31603f18eed14f5bb48536e66e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb5643678f009c646b7b719aba54e2c9dfa57a31603f18eed14f5bb48536e66e", kill_on_drop: false }`
[INFO] [stdout] fb5643678f009c646b7b719aba54e2c9dfa57a31603f18eed14f5bb48536e66e
