[INFO] updating cached repository dsnam/aoc-2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dsnam/aoc-2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dsnam/aoc-2018" "work/ex/clippy-test-run/sources/stable/gh/dsnam/aoc-2018"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/dsnam/aoc-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dsnam/aoc-2018" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dsnam/aoc-2018"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dsnam/aoc-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3cc5cc4964901faf9e17e38fc5608daee9b30495
[INFO] sha for GitHub repo dsnam/aoc-2018: 3cc5cc4964901faf9e17e38fc5608daee9b30495
[INFO] validating manifest of dsnam/aoc-2018 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 dsnam/aoc-2018 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 dsnam/aoc-2018
[INFO] finished frobbing dsnam/aoc-2018
[INFO] frobbed toml for dsnam/aoc-2018 written to work/ex/clippy-test-run/sources/stable/gh/dsnam/aoc-2018/Cargo.toml
[INFO] started frobbing dsnam/aoc-2018
[INFO] finished frobbing dsnam/aoc-2018
[INFO] frobbed toml for dsnam/aoc-2018 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dsnam/aoc-2018/Cargo.toml
[INFO] crate dsnam/aoc-2018 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 dsnam/aoc-2018 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/gh/dsnam/aoc-2018:/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] ebfee3a17ccb603da6f4df210761edca71e5e80970c5318cadea2239e092c65b
[INFO] running `"docker" "start" "-a" "ebfee3a17ccb603da6f4df210761edca71e5e80970c5318cadea2239e092c65b"`
[INFO] [stderr]     Checking advent-of-code v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/day_one.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn run(filename: &String) -> Result<(), Error> {
[INFO] [stderr]   |                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/day_one.rs:28:18
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn part_one(vec: &Vec<i64>) -> Result<(), Error> {
[INFO] [stderr]    |                  ^^^^^^^^^ help: change this to: `&[i64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]   --> src/day_one.rs:29:25
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let sum = vec.iter().fold(0, |a, &b| a + b);
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/day_one.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn part_two(vec: &Vec<i64>) -> Result<(), Error> {
[INFO] [stderr]    |                  ^^^^^^^^^ help: change this to: `&[i64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/day_one.rs:7:22
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn run(filename: &String) -> Result<(), Error> {
[INFO] [stderr]   |                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/day_two.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn run(filename: &String) -> Result<(), Error> {
[INFO] [stderr]   |                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/day_two.rs:29:18
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn part_one(vec: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: change this to: `&[String]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/day_two.rs:58:18
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn part_two(vec: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: change this to: `&[String]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/day_two.rs:81:24
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn hamming_distance(a: &String, b: &String) -> i32 {
[INFO] [stderr]    |                        ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/day_two.rs:81:36
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn hamming_distance(a: &String, b: &String) -> i32 {
[INFO] [stderr]    |                                    ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/day_one.rs:28:18
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn part_one(vec: &Vec<i64>) -> Result<(), Error> {
[INFO] [stderr]    |                  ^^^^^^^^^ help: change this to: `&[i64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this `.fold` can be written more succinctly using another method
[INFO] [stderr]   --> src/day_one.rs:29:25
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let sum = vec.iter().fold(0, |a, &b| a + b);
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/day_one.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn part_two(vec: &Vec<i64>) -> Result<(), Error> {
[INFO] [stderr]    |                  ^^^^^^^^^ help: change this to: `&[i64]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]  --> src/day_two.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn run(filename: &String) -> Result<(), Error> {
[INFO] [stderr]   |                      ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/day_two.rs:29:18
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn part_one(vec: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: change this to: `&[String]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/day_two.rs:58:18
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn part_two(vec: &Vec<String>) -> Result<(), Error> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^ help: change this to: `&[String]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/day_two.rs:81:24
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn hamming_distance(a: &String, b: &String) -> i32 {
[INFO] [stderr]    |                        ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/day_two.rs:81:36
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn hamming_distance(a: &String, b: &String) -> i32 {
[INFO] [stderr]    |                                    ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "ebfee3a17ccb603da6f4df210761edca71e5e80970c5318cadea2239e092c65b"`
[INFO] running `"docker" "rm" "-f" "ebfee3a17ccb603da6f4df210761edca71e5e80970c5318cadea2239e092c65b"`
[INFO] [stdout] ebfee3a17ccb603da6f4df210761edca71e5e80970c5318cadea2239e092c65b