[INFO] fetching crate async-sse 5.1.0...
[INFO] checking async-sse-5.1.0 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate async-sse 5.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate async-sse 5.1.0 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-sse 5.1.0
[INFO] finished tweaking crates.io crate async-sse 5.1.0
[INFO] tweaked toml for crates.io crate async-sse 5.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2320626f54e1bcaf6649450599990e7a29c29e3e372f99272a4704f4c44c142f
[INFO] running `Command { std: "docker" "start" "-a" "2320626f54e1bcaf6649450599990e7a29c29e3e372f99272a4704f4c44c142f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2320626f54e1bcaf6649450599990e7a29c29e3e372f99272a4704f4c44c142f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2320626f54e1bcaf6649450599990e7a29c29e3e372f99272a4704f4c44c142f", kill_on_drop: false }`
[INFO] [stdout] 2320626f54e1bcaf6649450599990e7a29c29e3e372f99272a4704f4c44c142f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 772df2be0e3f090787f29cf72dd431cde480eb9910465f92a5d63e2ddabf54b8
[INFO] running `Command { std: "docker" "start" "-a" "772df2be0e3f090787f29cf72dd431cde480eb9910465f92a5d63e2ddabf54b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling erased-serde v0.3.28
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking parking v2.1.0
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking serde_fmt v1.0.3
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling rustix v0.37.23
[INFO] [stderr]     Checking concurrent-queue v2.2.0
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking async-task v4.4.0
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling async-process v1.7.0
[INFO] [stderr]    Compiling http-types v2.12.0
[INFO] [stderr]     Checking async-lock v2.7.0
[INFO] [stderr]     Checking atomic-waker v1.1.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking serde_qs v0.8.5
[INFO] [stderr]     Checking url v2.4.0
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking infer v0.2.3
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking value-bag-serde1 v1.4.1
[INFO] [stderr]     Checking async-executor v1.5.1
[INFO] [stderr]     Checking value-bag v1.4.1
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking blocking v1.3.1
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking femme v2.2.1
[INFO] [stderr]     Checking async-sse v5.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/decoder.rs:125:44
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     (Some(""), Some(_)) => (log::trace!("> comment")),
[INFO] [stdout]     |                                            ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 125 -                     (Some(""), Some(_)) => (log::trace!("> comment")),
[INFO] [stdout] 125 +                     (Some(""), Some(_)) => log::trace!("> comment"),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buffer` is never read
[INFO] [stdout]   --> src/decoder.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Decoder<R: AsyncBufRead + Unpin> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     buffer: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Decoder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking async-global-executor v2.3.1
[INFO] [stderr]     Checking async-std v1.12.0
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/decoder.rs:125:44
[INFO] [stdout]     |
[INFO] [stdout] 125 |                     (Some(""), Some(_)) => (log::trace!("> comment")),
[INFO] [stdout]     |                                            ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 125 -                     (Some(""), Some(_)) => (log::trace!("> comment")),
[INFO] [stdout] 125 +                     (Some(""), Some(_)) => log::trace!("> comment"),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `buffer` is never read
[INFO] [stdout]   --> src/decoder.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Decoder<R: AsyncBufRead + Unpin> {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     buffer: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Decoder` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "772df2be0e3f090787f29cf72dd431cde480eb9910465f92a5d63e2ddabf54b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772df2be0e3f090787f29cf72dd431cde480eb9910465f92a5d63e2ddabf54b8", kill_on_drop: false }`
[INFO] [stdout] 772df2be0e3f090787f29cf72dd431cde480eb9910465f92a5d63e2ddabf54b8
