[INFO] updating cached repository AsamK/gcm-verification
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AsamK/gcm-verification
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AsamK/gcm-verification" "work/ex/clippy-test-run/sources/stable/gh/AsamK/gcm-verification"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/AsamK/gcm-verification'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AsamK/gcm-verification" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AsamK/gcm-verification"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AsamK/gcm-verification'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0805ec3a5ca9f5676f189d66619eb344451d6a42
[INFO] sha for GitHub repo AsamK/gcm-verification: 0805ec3a5ca9f5676f189d66619eb344451d6a42
[INFO] validating manifest of AsamK/gcm-verification 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 AsamK/gcm-verification 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 AsamK/gcm-verification
[INFO] finished frobbing AsamK/gcm-verification
[INFO] frobbed toml for AsamK/gcm-verification written to work/ex/clippy-test-run/sources/stable/gh/AsamK/gcm-verification/Cargo.toml
[INFO] started frobbing AsamK/gcm-verification
[INFO] finished frobbing AsamK/gcm-verification
[INFO] frobbed toml for AsamK/gcm-verification written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/AsamK/gcm-verification/Cargo.toml
[INFO] crate AsamK/gcm-verification has a lockfile. skipping
[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 AsamK/gcm-verification against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/AsamK/gcm-verification:/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] 6e7e8e335037aa6c6ad2caf61296597eb4bd9bbb9b0b253d323282734df953b6
[INFO] running `"docker" "start" "-a" "6e7e8e335037aa6c6ad2caf61296597eb4bd9bbb9b0b253d323282734df953b6"`
[INFO] [stderr]     Checking futures v0.1.25
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]     Checking serde_plain v0.3.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.25/src/lib.rs:161:34
[INFO] [stderr]     |
[INFO] [stderr] 161 | #![cfg_attr(feature = "nightly", feature(pin))]
[INFO] [stderr]     |                                  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `futures`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "6e7e8e335037aa6c6ad2caf61296597eb4bd9bbb9b0b253d323282734df953b6"`
[INFO] running `"docker" "rm" "-f" "6e7e8e335037aa6c6ad2caf61296597eb4bd9bbb9b0b253d323282734df953b6"`
[INFO] [stdout] 6e7e8e335037aa6c6ad2caf61296597eb4bd9bbb9b0b253d323282734df953b6