[INFO] updating cached repository madisp/AdventOfCode
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/madisp/AdventOfCode
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/madisp/AdventOfCode" "work/ex/clippy-test-run/sources/stable/gh/madisp/AdventOfCode"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/madisp/AdventOfCode'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/madisp/AdventOfCode" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/madisp/AdventOfCode"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/madisp/AdventOfCode'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] af1f95471ad1855025645e37fec7dd40e2220d3a
[INFO] sha for GitHub repo madisp/AdventOfCode: af1f95471ad1855025645e37fec7dd40e2220d3a
[INFO] validating manifest of madisp/AdventOfCode 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 madisp/AdventOfCode 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 madisp/AdventOfCode
[INFO] finished frobbing madisp/AdventOfCode
[INFO] frobbed toml for madisp/AdventOfCode written to work/ex/clippy-test-run/sources/stable/gh/madisp/AdventOfCode/Cargo.toml
[INFO] started frobbing madisp/AdventOfCode
[INFO] finished frobbing madisp/AdventOfCode
[INFO] frobbed toml for madisp/AdventOfCode written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/madisp/AdventOfCode/Cargo.toml
[INFO] crate madisp/AdventOfCode 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 madisp/AdventOfCode against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/madisp/AdventOfCode:/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 -Dclippy::into_iter_on_array" "-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] b2a74f68bccac335ca8f94929eb4efa245e308a5da136abe5647c334d39db0ee
[INFO] running `"docker" "start" "-a" "b2a74f68bccac335ca8f94929eb4efa245e308a5da136abe5647c334d39db0ee"`
[INFO] [stderr]     Checking advent_of_code v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]  --> src/day1.rs:6:57
[INFO] [stderr]   |
[INFO] [stderr] 6 |           .map(|(a,_)| a.to_digit(10).expect("bad input"))
[INFO] [stderr]   |  _________________________________________________________^
[INFO] [stderr] 7 | |         .fold(0, |acc, a| acc + a)
[INFO] [stderr]   | |__________________________________^ help: try: `.sum()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]   --> src/day1.rs:15:57
[INFO] [stderr]    |
[INFO] [stderr] 15 |           .map(|(a,_)| a.to_digit(10).expect("bad input"))
[INFO] [stderr]    |  _________________________________________________________^
[INFO] [stderr] 16 | |         .fold(0, |acc, a| acc + a)
[INFO] [stderr]    | |__________________________________^ help: try: `.sum()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]  --> src/day1.rs:6:57
[INFO] [stderr]   |
[INFO] [stderr] 6 |           .map(|(a,_)| a.to_digit(10).expect("bad input"))
[INFO] [stderr]   |  _________________________________________________________^
[INFO] [stderr] 7 | |         .fold(0, |acc, a| acc + a)
[INFO] [stderr]   | |__________________________________^ help: try: `.sum()`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]   --> src/day1.rs:15:57
[INFO] [stderr]    |
[INFO] [stderr] 15 |           .map(|(a,_)| a.to_digit(10).expect("bad input"))
[INFO] [stderr]    |  _________________________________________________________^
[INFO] [stderr] 16 | |         .fold(0, |acc, a| acc + a)
[INFO] [stderr]    | |__________________________________^ help: try: `.sum()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "b2a74f68bccac335ca8f94929eb4efa245e308a5da136abe5647c334d39db0ee"`
[INFO] running `"docker" "rm" "-f" "b2a74f68bccac335ca8f94929eb4efa245e308a5da136abe5647c334d39db0ee"`
[INFO] [stdout] b2a74f68bccac335ca8f94929eb4efa245e308a5da136abe5647c334d39db0ee