[INFO] updating cached repository NeoLegends/cell-automaton-challenge
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NeoLegends/cell-automaton-challenge
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NeoLegends/cell-automaton-challenge" "work/ex/clippy-test-run/sources/stable/gh/NeoLegends/cell-automaton-challenge"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/NeoLegends/cell-automaton-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NeoLegends/cell-automaton-challenge" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NeoLegends/cell-automaton-challenge"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NeoLegends/cell-automaton-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1e2fe8f013f27a54cc82d5c3959ce72e02baa56b
[INFO] sha for GitHub repo NeoLegends/cell-automaton-challenge: 1e2fe8f013f27a54cc82d5c3959ce72e02baa56b
[INFO] validating manifest of NeoLegends/cell-automaton-challenge 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 NeoLegends/cell-automaton-challenge 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 NeoLegends/cell-automaton-challenge
[INFO] finished frobbing NeoLegends/cell-automaton-challenge
[INFO] frobbed toml for NeoLegends/cell-automaton-challenge written to work/ex/clippy-test-run/sources/stable/gh/NeoLegends/cell-automaton-challenge/Cargo.toml
[INFO] started frobbing NeoLegends/cell-automaton-challenge
[INFO] finished frobbing NeoLegends/cell-automaton-challenge
[INFO] frobbed toml for NeoLegends/cell-automaton-challenge written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/NeoLegends/cell-automaton-challenge/Cargo.toml
[INFO] crate NeoLegends/cell-automaton-challenge 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 NeoLegends/cell-automaton-challenge 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/NeoLegends/cell-automaton-challenge:/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] 171a2c37db052ed6c67765a22a13eab8a45e29151fa23c2c0878935a5d39eca6
[INFO] running `"docker" "start" "-a" "171a2c37db052ed6c67765a22a13eab8a45e29151fa23c2c0878935a5d39eca6"`
[INFO] [stderr]     Checking cellular-automaton v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/drivers.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let b = match adj {
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/rulesets.rs:22:22
[INFO] [stderr]    |
[INFO] [stderr] 22 |                 [bl, b, br]]: [[BinaryCell; 3]; 3]) -> BinaryCell {
[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/rulesets.rs:42:22
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 [bl, b, br]]: [[f32; 3]; 3]) -> f32 {
[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/drivers.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let b = match adj {
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/rulesets.rs:22:22
[INFO] [stderr]    |
[INFO] [stderr] 22 |                 [bl, b, br]]: [[BinaryCell; 3]; 3]) -> BinaryCell {
[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/rulesets.rs:42:22
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 [bl, b, br]]: [[f32; 3]; 3]) -> f32 {
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/drivers.rs:60:16
[INFO] [stderr]    |
[INFO] [stderr] 60 |           } else {
[INFO] [stderr]    |  ________________^
[INFO] [stderr] 61 | |             if x == 0 {
[INFO] [stderr] 62 | |                 Adjacency::Left
[INFO] [stderr] 63 | |             } else if x == self.width - 1 {
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |             }
[INFO] [stderr] 68 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 60 |         } else if x == 0 {
[INFO] [stderr] 61 |     Adjacency::Left
[INFO] [stderr] 62 | } else if x == self.width - 1 {
[INFO] [stderr] 63 |     Adjacency::Right
[INFO] [stderr] 64 | } else {
[INFO] [stderr] 65 |     Adjacency::None
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/drivers.rs:60:16
[INFO] [stderr]    |
[INFO] [stderr] 60 |           } else {
[INFO] [stderr]    |  ________________^
[INFO] [stderr] 61 | |             if x == 0 {
[INFO] [stderr] 62 | |                 Adjacency::Left
[INFO] [stderr] 63 | |             } else if x == self.width - 1 {
[INFO] [stderr] ...  |
[INFO] [stderr] 67 | |             }
[INFO] [stderr] 68 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 60 |         } else if x == 0 {
[INFO] [stderr] 61 |     Adjacency::Left
[INFO] [stderr] 62 | } else if x == self.width - 1 {
[INFO] [stderr] 63 |     Adjacency::Right
[INFO] [stderr] 64 | } else {
[INFO] [stderr] 65 |     Adjacency::None
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/drivers.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         assert_eq!(diff.get_cell(0, 0), 40f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/drivers.rs:206:9
[INFO] [stderr]     |
[INFO] [stderr] 206 |         assert_eq!(diff.get_cell(0, 0), 40f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/drivers.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |         assert_eq!(diff.get_cell(1, 0), 10f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/drivers.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |         assert_eq!(diff.get_cell(1, 0), 10f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/drivers.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         assert_eq!(diff.get_cell(2, 0), 0f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/drivers.rs:208:9
[INFO] [stderr]     |
[INFO] [stderr] 208 |         assert_eq!(diff.get_cell(2, 0), 0f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/drivers.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 209 |         assert_eq!(diff.get_cell(0, 1), 10f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/drivers.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 209 |         assert_eq!(diff.get_cell(0, 1), 10f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/drivers.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 |         assert_eq!(diff.get_cell(1, 1), 5f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/drivers.rs:210:9
[INFO] [stderr]     |
[INFO] [stderr] 210 |         assert_eq!(diff.get_cell(1, 1), 5f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/drivers.rs:211:9
[INFO] [stderr]     |
[INFO] [stderr] 211 |         assert_eq!(diff.get_cell(2, 1), 0f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/drivers.rs:211:9
[INFO] [stderr]     |
[INFO] [stderr] 211 |         assert_eq!(diff.get_cell(2, 1), 0f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/drivers.rs:212:9
[INFO] [stderr]     |
[INFO] [stderr] 212 |         assert_eq!(diff.get_cell(0, 2), 0f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/drivers.rs:212:9
[INFO] [stderr]     |
[INFO] [stderr] 212 |         assert_eq!(diff.get_cell(0, 2), 0f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/drivers.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 |         assert_eq!(diff.get_cell(1, 2), 0f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/drivers.rs:213:9
[INFO] [stderr]     |
[INFO] [stderr] 213 |         assert_eq!(diff.get_cell(1, 2), 0f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/drivers.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |         assert_eq!(diff.get_cell(2, 2), 0f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/drivers.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |         assert_eq!(diff.get_cell(2, 2), 0f32);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cellular-automaton`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "171a2c37db052ed6c67765a22a13eab8a45e29151fa23c2c0878935a5d39eca6"`
[INFO] running `"docker" "rm" "-f" "171a2c37db052ed6c67765a22a13eab8a45e29151fa23c2c0878935a5d39eca6"`
[INFO] [stdout] 171a2c37db052ed6c67765a22a13eab8a45e29151fa23c2c0878935a5d39eca6