[INFO] updating cached repository photino/integration
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/photino/integration
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/photino/integration" "work/ex/clippy-test-run/sources/stable/gh/photino/integration"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/photino/integration'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/photino/integration" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/photino/integration"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/photino/integration'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e800589021cc8d866748e0f793468e33db20e4eb
[INFO] sha for GitHub repo photino/integration: e800589021cc8d866748e0f793468e33db20e4eb
[INFO] validating manifest of photino/integration 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 photino/integration 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 photino/integration
[INFO] finished frobbing photino/integration
[INFO] frobbed toml for photino/integration written to work/ex/clippy-test-run/sources/stable/gh/photino/integration/Cargo.toml
[INFO] started frobbing photino/integration
[INFO] finished frobbing photino/integration
[INFO] frobbed toml for photino/integration written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/photino/integration/Cargo.toml
[INFO] crate photino/integration 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 photino/integration 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/photino/integration:/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] 8b49e102845adc3d652c65ae5ff0b32350717596e1e569f3c755dc9c1828f285
[INFO] running `"docker" "start" "-a" "8b49e102845adc3d652c65ae5ff0b32350717596e1e569f3c755dc9c1828f285"`
[INFO] [stderr]     Checking integration v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/quadrature.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let m = (a + b) / 2.0;
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/quadrature.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let d = (b - a) / 2.0;
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]   --> src/quadrature.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let y = d * (w1 * f(x1.mul_add(d, m)) + w2 * f(x2.mul_add(d, m)) + w3 * f(x3.mul_add(d, m)));
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/quadrature.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let m = (a + b) / 2.0;
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/quadrature.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let d = (b - a) / 2.0;
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]   --> src/quadrature.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let y = d * (w1 * f(x1.mul_add(d, m)) + w2 * f(x2.mul_add(d, m)) + w3 * f(x3.mul_add(d, m)));
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "8b49e102845adc3d652c65ae5ff0b32350717596e1e569f3c755dc9c1828f285"`
[INFO] running `"docker" "rm" "-f" "8b49e102845adc3d652c65ae5ff0b32350717596e1e569f3c755dc9c1828f285"`
[INFO] [stdout] 8b49e102845adc3d652c65ae5ff0b32350717596e1e569f3c755dc9c1828f285