[INFO] updating cached repository cgodgers/gravity_field_calculator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cgodgers/gravity_field_calculator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cgodgers/gravity_field_calculator" "work/ex/clippy-test-run/sources/stable/gh/cgodgers/gravity_field_calculator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/cgodgers/gravity_field_calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cgodgers/gravity_field_calculator" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cgodgers/gravity_field_calculator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cgodgers/gravity_field_calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a0a54b4e7970114478a46bde09f14d8abe0e4725
[INFO] sha for GitHub repo cgodgers/gravity_field_calculator: a0a54b4e7970114478a46bde09f14d8abe0e4725
[INFO] validating manifest of cgodgers/gravity_field_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 cgodgers/gravity_field_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 cgodgers/gravity_field_calculator
[INFO] finished frobbing cgodgers/gravity_field_calculator
[INFO] frobbed toml for cgodgers/gravity_field_calculator written to work/ex/clippy-test-run/sources/stable/gh/cgodgers/gravity_field_calculator/Cargo.toml
[INFO] started frobbing cgodgers/gravity_field_calculator
[INFO] finished frobbing cgodgers/gravity_field_calculator
[INFO] frobbed toml for cgodgers/gravity_field_calculator written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cgodgers/gravity_field_calculator/Cargo.toml
[INFO] crate cgodgers/gravity_field_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 cgodgers/gravity_field_calculator 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/cgodgers/gravity_field_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] afc609175c42c338af74241774a644cf119ae06affce56eabae25a70845365de
[INFO] running `"docker" "start" "-a" "afc609175c42c338af74241774a644cf119ae06affce56eabae25a70845365de"`
[INFO] [stderr]     Checking gravity_field v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/gravity_field/structures.rs:57:3
[INFO] [stderr]    |
[INFO] [stderr] 57 |         self.x = self.x / length;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.x /= length`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/gravity_field/structures.rs:58:3
[INFO] [stderr]    |
[INFO] [stderr] 58 |         self.y = self.y / length;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.y /= length`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/gravity_field/structures.rs:57:3
[INFO] [stderr]    |
[INFO] [stderr] 57 |         self.x = self.x / length;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.x /= length`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/gravity_field/structures.rs:58:3
[INFO] [stderr]    |
[INFO] [stderr] 58 |         self.y = self.y / length;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.y /= length`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "afc609175c42c338af74241774a644cf119ae06affce56eabae25a70845365de"`
[INFO] running `"docker" "rm" "-f" "afc609175c42c338af74241774a644cf119ae06affce56eabae25a70845365de"`
[INFO] [stdout] afc609175c42c338af74241774a644cf119ae06affce56eabae25a70845365de