[INFO] crate hyper-rustls 0.15.0 is already in cache
[INFO] extracting crate hyper-rustls 0.15.0 into work/ex/clippy-test-run/sources/stable/reg/hyper-rustls/0.15.0
[INFO] extracting crate hyper-rustls 0.15.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hyper-rustls/0.15.0
[INFO] validating manifest of hyper-rustls-0.15.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hyper-rustls-0.15.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hyper-rustls-0.15.0
[INFO] finished frobbing hyper-rustls-0.15.0
[INFO] frobbed toml for hyper-rustls-0.15.0 written to work/ex/clippy-test-run/sources/stable/reg/hyper-rustls/0.15.0/Cargo.toml
[INFO] started frobbing hyper-rustls-0.15.0
[INFO] finished frobbing hyper-rustls-0.15.0
[INFO] frobbed toml for hyper-rustls-0.15.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/hyper-rustls/0.15.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting hyper-rustls-0.15.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/hyper-rustls/0.15.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b8380d0a9b19a3c569bb601d8f49511982753abac3055f16555257fc4528e77e
[INFO] running `"docker" "start" "-a" "b8380d0a9b19a3c569bb601d8f49511982753abac3055f16555257fc4528e77e"`
[INFO] [stderr]     Checking ct-logs v0.4.0
[INFO] [stderr]     Checking rustls v0.14.0
[INFO] [stderr]     Checking tokio-rustls v0.8.1
[INFO] [stderr]     Checking hyper-rustls v0.15.0 (/opt/crater/workdir)
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> tests/tests.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | /     cli.stdin
[INFO] [stderr] 35 | |         .as_mut()
[INFO] [stderr] 36 | |         .unwrap()
[INFO] [stderr] 37 | |         .write(b"GET / HTTP/1.0\r\n\r\n")
[INFO] [stderr] 38 | |         .unwrap();
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `hyper-rustls`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "b8380d0a9b19a3c569bb601d8f49511982753abac3055f16555257fc4528e77e"`
[INFO] running `"docker" "rm" "-f" "b8380d0a9b19a3c569bb601d8f49511982753abac3055f16555257fc4528e77e"`
[INFO] [stdout] b8380d0a9b19a3c569bb601d8f49511982753abac3055f16555257fc4528e77e