[INFO] updating cached repository yeliknewo/Liemath
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yeliknewo/Liemath
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yeliknewo/Liemath" "work/ex/clippy-test-run/sources/stable/gh/yeliknewo/Liemath"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/yeliknewo/Liemath'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yeliknewo/Liemath" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/yeliknewo/Liemath"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/yeliknewo/Liemath'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 10c63f3f9e4028389f298cfbec704b51396af261
[INFO] sha for GitHub repo yeliknewo/Liemath: 10c63f3f9e4028389f298cfbec704b51396af261
[INFO] validating manifest of yeliknewo/Liemath 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 yeliknewo/Liemath 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 yeliknewo/Liemath
[INFO] finished frobbing yeliknewo/Liemath
[INFO] frobbed toml for yeliknewo/Liemath written to work/ex/clippy-test-run/sources/stable/gh/yeliknewo/Liemath/Cargo.toml
[INFO] started frobbing yeliknewo/Liemath
[INFO] finished frobbing yeliknewo/Liemath
[INFO] frobbed toml for yeliknewo/Liemath written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/yeliknewo/Liemath/Cargo.toml
[INFO] crate yeliknewo/Liemath 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 yeliknewo/Liemath against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/yeliknewo/Liemath:/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] 628f5c90f99d94ef1649a21f2ca207a3b3f8323397f733e67e3a90ce2fd0ff22
[INFO] running `"docker" "start" "-a" "628f5c90f99d94ef1649a21f2ca207a3b3f8323397f733e67e3a90ce2fd0ff22"`
[INFO] [stderr]     Checking lie_math v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/main.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let degree = buffer.trim().parse::<u32>().ok().expect("Wanted a number");
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ok_expect)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr] warning: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
[INFO] [stderr]   --> src/main.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let degree = buffer.trim().parse::<u32>().ok().expect("Wanted a number");
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ok_expect)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ok_expect
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "628f5c90f99d94ef1649a21f2ca207a3b3f8323397f733e67e3a90ce2fd0ff22"`
[INFO] running `"docker" "rm" "-f" "628f5c90f99d94ef1649a21f2ca207a3b3f8323397f733e67e3a90ce2fd0ff22"`
[INFO] [stdout] 628f5c90f99d94ef1649a21f2ca207a3b3f8323397f733e67e3a90ce2fd0ff22