[INFO] updating cached repository benjaminboxler/rust_work_calculator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/benjaminboxler/rust_work_calculator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/benjaminboxler/rust_work_calculator" "work/ex/clippy-test-run/sources/stable/gh/benjaminboxler/rust_work_calculator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/benjaminboxler/rust_work_calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/benjaminboxler/rust_work_calculator" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/benjaminboxler/rust_work_calculator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/benjaminboxler/rust_work_calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b9f31557624f9df4702a7a7167fe4885552f4cb8
[INFO] sha for GitHub repo benjaminboxler/rust_work_calculator: b9f31557624f9df4702a7a7167fe4885552f4cb8
[INFO] validating manifest of benjaminboxler/rust_work_calculator 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 benjaminboxler/rust_work_calculator 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 benjaminboxler/rust_work_calculator
[INFO] finished frobbing benjaminboxler/rust_work_calculator
[INFO] frobbed toml for benjaminboxler/rust_work_calculator written to work/ex/clippy-test-run/sources/stable/gh/benjaminboxler/rust_work_calculator/Cargo.toml
[INFO] started frobbing benjaminboxler/rust_work_calculator
[INFO] finished frobbing benjaminboxler/rust_work_calculator
[INFO] frobbed toml for benjaminboxler/rust_work_calculator written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/benjaminboxler/rust_work_calculator/Cargo.toml
[INFO] crate benjaminboxler/rust_work_calculator 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 benjaminboxler/rust_work_calculator against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/benjaminboxler/rust_work_calculator:/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] fb657665d6487a1da4f266272072bc380da93bac701409aabedc026d9f4d9c1c
[INFO] running `"docker" "start" "-a" "fb657665d6487a1da4f266272072bc380da93bac701409aabedc026d9f4d9c1c"`
[INFO] [stderr]     Checking work_done v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]    --> src/main.rs:170:15
[INFO] [stderr]     |
[INFO] [stderr] 170 |         match is_on_earth.trim().as_ref() {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `is_on_earth.trim()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]    --> src/main.rs:170:15
[INFO] [stderr]     |
[INFO] [stderr] 170 |         match is_on_earth.trim().as_ref() {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `is_on_earth.trim()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "fb657665d6487a1da4f266272072bc380da93bac701409aabedc026d9f4d9c1c"`
[INFO] running `"docker" "rm" "-f" "fb657665d6487a1da4f266272072bc380da93bac701409aabedc026d9f4d9c1c"`
[INFO] [stdout] fb657665d6487a1da4f266272072bc380da93bac701409aabedc026d9f4d9c1c