[INFO] updating cached repository expenses/isomagic
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/expenses/isomagic
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/expenses/isomagic" "work/ex/clippy-test-run/sources/stable/gh/expenses/isomagic"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/expenses/isomagic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/expenses/isomagic" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/expenses/isomagic"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/expenses/isomagic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7f84772085d3f980e5766e5a8f5a33c85f50f5af
[INFO] sha for GitHub repo expenses/isomagic: 7f84772085d3f980e5766e5a8f5a33c85f50f5af
[INFO] validating manifest of expenses/isomagic 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 expenses/isomagic 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 expenses/isomagic
[INFO] finished frobbing expenses/isomagic
[INFO] frobbed toml for expenses/isomagic written to work/ex/clippy-test-run/sources/stable/gh/expenses/isomagic/Cargo.toml
[INFO] started frobbing expenses/isomagic
[INFO] finished frobbing expenses/isomagic
[INFO] frobbed toml for expenses/isomagic written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/expenses/isomagic/Cargo.toml
[INFO] crate expenses/isomagic 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 expenses/isomagic against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/expenses/isomagic:/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] d2d593267baa999bef39ececb1aa087a29f1d7887a6ffc1d4fea2774ef1a044f
[INFO] running `"docker" "start" "-a" "d2d593267baa999bef39ececb1aa087a29f1d7887a6ffc1d4fea2774ef1a044f"`
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking dot_vox v3.1.0
[INFO] [stderr]     Checking rayon v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking structopt v0.2.10
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking isomagic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/main.rs:112:31
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn invert_x(&self, voxel: &Voxel) -> u32 {
[INFO] [stderr]     |                               ^^^^^^ help: consider passing by value instead: `Voxel`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/main.rs:116:31
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn invert_y(&self, voxel: &Voxel) -> u32 {
[INFO] [stderr]     |                               ^^^^^^ help: consider passing by value instead: `Voxel`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/main.rs:120:31
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn invert_z(&self, voxel: &Voxel) -> u32 {
[INFO] [stderr]     |                               ^^^^^^ help: consider passing by value instead: `Voxel`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/main.rs:112:31
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn invert_x(&self, voxel: &Voxel) -> u32 {
[INFO] [stderr]     |                               ^^^^^^ help: consider passing by value instead: `Voxel`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/main.rs:116:31
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn invert_y(&self, voxel: &Voxel) -> u32 {
[INFO] [stderr]     |                               ^^^^^^ help: consider passing by value instead: `Voxel`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/main.rs:120:31
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn invert_z(&self, voxel: &Voxel) -> u32 {
[INFO] [stderr]     |                               ^^^^^^ help: consider passing by value instead: `Voxel`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.87s
[INFO] running `"docker" "inspect" "d2d593267baa999bef39ececb1aa087a29f1d7887a6ffc1d4fea2774ef1a044f"`
[INFO] running `"docker" "rm" "-f" "d2d593267baa999bef39ececb1aa087a29f1d7887a6ffc1d4fea2774ef1a044f"`
[INFO] [stdout] d2d593267baa999bef39ececb1aa087a29f1d7887a6ffc1d4fea2774ef1a044f