[INFO] updating cached repository shawntabrizi/num_to_word
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shawntabrizi/num_to_word
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shawntabrizi/num_to_word" "work/ex/clippy-test-run/sources/stable/gh/shawntabrizi/num_to_word"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/shawntabrizi/num_to_word'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shawntabrizi/num_to_word" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/shawntabrizi/num_to_word"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/shawntabrizi/num_to_word'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 51b728bb0f8333021c140fa0eca30e2d11184cb1
[INFO] sha for GitHub repo shawntabrizi/num_to_word: 51b728bb0f8333021c140fa0eca30e2d11184cb1
[INFO] validating manifest of shawntabrizi/num_to_word 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 shawntabrizi/num_to_word 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 shawntabrizi/num_to_word
[INFO] finished frobbing shawntabrizi/num_to_word
[INFO] frobbed toml for shawntabrizi/num_to_word written to work/ex/clippy-test-run/sources/stable/gh/shawntabrizi/num_to_word/Cargo.toml
[INFO] started frobbing shawntabrizi/num_to_word
[INFO] finished frobbing shawntabrizi/num_to_word
[INFO] frobbed toml for shawntabrizi/num_to_word written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/shawntabrizi/num_to_word/Cargo.toml
[INFO] crate shawntabrizi/num_to_word 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 shawntabrizi/num_to_word 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/shawntabrizi/num_to_word:/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] a27459509a7646789170b7b613babaa1395dbfa1ca15765454439c38fb70ff93
[INFO] running `"docker" "start" "-a" "a27459509a7646789170b7b613babaa1395dbfa1ca15765454439c38fb70ff93"`
[INFO] [stderr]     Checking num_to_word v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:69:34
[INFO] [stderr]    |
[INFO] [stderr] 69 |         } else if user_input == -2147483648 {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: consider: `2_147_483_648`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:102:20
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 if output.len() > 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!output.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:69:34
[INFO] [stderr]    |
[INFO] [stderr] 69 |         } else if user_input == -2147483648 {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: consider: `2_147_483_648`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:102:20
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 if output.len() > 0 {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!output.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "a27459509a7646789170b7b613babaa1395dbfa1ca15765454439c38fb70ff93"`
[INFO] running `"docker" "rm" "-f" "a27459509a7646789170b7b613babaa1395dbfa1ca15765454439c38fb70ff93"`
[INFO] [stdout] a27459509a7646789170b7b613babaa1395dbfa1ca15765454439c38fb70ff93