[INFO] fetching crate http_tiny 2.0.0-pre.6...
[INFO] testing http_tiny-2.0.0-pre.6 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate http_tiny 2.0.0-pre.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate http_tiny 2.0.0-pre.6
[INFO] finished tweaking crates.io crate http_tiny 2.0.0-pre.6
[INFO] tweaked toml for crates.io crate http_tiny 2.0.0-pre.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate http_tiny 2.0.0-pre.6 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8b1916c0339a332d8ca5a73911662ab823dee6afc91252ec684f55f3888c8e8
[INFO] running `Command { std: "docker" "start" "-a" "c8b1916c0339a332d8ca5a73911662ab823dee6afc91252ec684f55f3888c8e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8b1916c0339a332d8ca5a73911662ab823dee6afc91252ec684f55f3888c8e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8b1916c0339a332d8ca5a73911662ab823dee6afc91252ec684f55f3888c8e8", kill_on_drop: false }`
[INFO] [stdout] c8b1916c0339a332d8ca5a73911662ab823dee6afc91252ec684f55f3888c8e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c53e6499a6d5dadcbc10a61f45e4238ba81ab38b65523bc464c156b145cdd4e
[INFO] running `Command { std: "docker" "start" "-a" "9c53e6499a6d5dadcbc10a61f45e4238ba81ab38b65523bc464c156b145cdd4e", kill_on_drop: false }`
[INFO] [stderr] Compiling http_tiny v2.0.0-pre.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `peek_one` is never used
[INFO] [stdout] --> src/iotraits.rs:23:8
[INFO] [stdout] |
[INFO] [stdout] 18 | pub trait BufReadExt
[INFO] [stdout] | ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 23 | fn peek_one(&mut self) -> Result