[INFO] updating cached repository Nashenas88/geoalg
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Nashenas88/geoalg
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Nashenas88/geoalg" "work/ex/clippy-test-run/sources/stable/gh/Nashenas88/geoalg"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Nashenas88/geoalg'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Nashenas88/geoalg" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Nashenas88/geoalg"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Nashenas88/geoalg'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cd5a0a4a14fcf214c2ec6cc44bf29cb5a94c7bd3
[INFO] sha for GitHub repo Nashenas88/geoalg: cd5a0a4a14fcf214c2ec6cc44bf29cb5a94c7bd3
[INFO] validating manifest of Nashenas88/geoalg 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 Nashenas88/geoalg 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 Nashenas88/geoalg
[INFO] finished frobbing Nashenas88/geoalg
[INFO] frobbed toml for Nashenas88/geoalg written to work/ex/clippy-test-run/sources/stable/gh/Nashenas88/geoalg/Cargo.toml
[INFO] started frobbing Nashenas88/geoalg
[INFO] finished frobbing Nashenas88/geoalg
[INFO] frobbed toml for Nashenas88/geoalg written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Nashenas88/geoalg/Cargo.toml
[INFO] crate Nashenas88/geoalg 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 Nashenas88/geoalg against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Nashenas88/geoalg:/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] 140fc853c5803bbde57e0a6bde764b8bcf08d964e0c2e36abaa29919c18acaa2
[INFO] running `"docker" "start" "-a" "140fc853c5803bbde57e0a6bde764b8bcf08d964e0c2e36abaa29919c18acaa2"`
[INFO] [stderr]     Checking geoalg v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:449:59
[INFO] [stderr]     |
[INFO] [stderr] 449 |     pub fn from_rotor(a: char, b: char, c: char, d: char, e: char, f: char, g: char, h: char) -> Self {
[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/lib.rs:449:68
[INFO] [stderr]     |
[INFO] [stderr] 449 |     pub fn from_rotor(a: char, b: char, c: char, d: char, e: char, f: char, g: char, h: char) -> Self {
[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/lib.rs:449:77
[INFO] [stderr]     |
[INFO] [stderr] 449 |     pub fn from_rotor(a: char, b: char, c: char, d: char, e: char, f: char, g: char, h: char) -> Self {
[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: 8th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:449:86
[INFO] [stderr]     |
[INFO] [stderr] 449 |     pub fn from_rotor(a: char, b: char, c: char, d: char, e: char, f: char, g: char, h: char) -> Self {
[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/lib.rs:449:59
[INFO] [stderr]     |
[INFO] [stderr] 449 |     pub fn from_rotor(a: char, b: char, c: char, d: char, e: char, f: char, g: char, h: char) -> Self {
[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/lib.rs:449:68
[INFO] [stderr]     |
[INFO] [stderr] 449 |     pub fn from_rotor(a: char, b: char, c: char, d: char, e: char, f: char, g: char, h: char) -> Self {
[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/lib.rs:449:77
[INFO] [stderr]     |
[INFO] [stderr] 449 |     pub fn from_rotor(a: char, b: char, c: char, d: char, e: char, f: char, g: char, h: char) -> Self {
[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: 8th binding whose name is just one char
[INFO] [stderr]    --> src/lib.rs:449:86
[INFO] [stderr]     |
[INFO] [stderr] 449 |     pub fn from_rotor(a: char, b: char, c: char, d: char, e: char, f: char, g: char, h: char) -> Self {
[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] error: Suspicious use of binary operator in `Mul` impl
[INFO] [stderr]    --> src/lib.rs:209:37
[INFO] [stderr]     |
[INFO] [stderr] 209 |             negative: self.negative ^ other.negative,
[INFO] [stderr]     |                                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::suspicious_arithmetic_impl)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:258:13
[INFO] [stderr]     |
[INFO] [stderr] 258 |             var_param.negative = var_param.negative ^ negative;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `var_param.negative ^= negative`
[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: useless use of `format!`
[INFO] [stderr]    --> src/lib.rs:319:25
[INFO] [stderr]     |
[INFO] [stderr] 319 |                 fin += &format!(" - ");
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: consider using .to_string(): `" - ".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib.rs:321:25
[INFO] [stderr]     |
[INFO] [stderr] 321 |                 fin += &format!(" + ");
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: consider using .to_string(): `" + ".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib.rs:341:29
[INFO] [stderr]     |
[INFO] [stderr] 341 |                     fin += &format!(" - ");
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: consider using .to_string(): `" - ".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib.rs:343:29
[INFO] [stderr]     |
[INFO] [stderr] 343 |                     fin += &format!(" + ");
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: consider using .to_string(): `" + ".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/lib.rs:449:5
[INFO] [stderr]     |
[INFO] [stderr] 449 | /     pub fn from_rotor(a: char, b: char, c: char, d: char, e: char, f: char, g: char, h: char) -> Self {
[INFO] [stderr] 450 | |         Self {
[INFO] [stderr] 451 | |             params: vec![
[INFO] [stderr] 452 | |                 Param::new(VarParam::from_scalar(a), vec![]),
[INFO] [stderr] ...   |
[INFO] [stderr] 461 | |         }
[INFO] [stderr] 462 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:548:12
[INFO] [stderr]     |
[INFO] [stderr] 548 |         if self.params.len() == 0 || self.params.iter().map(|p| p.var_params.len()).sum::<usize>() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.params.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:603:16
[INFO] [stderr]     |
[INFO] [stderr] 603 |             if param.var_params.len() == 0 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `param.var_params.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] error: Suspicious use of binary operator in `Mul` impl
[INFO] [stderr]    --> src/lib.rs:209:37
[INFO] [stderr]     |
[INFO] [stderr] 209 |             negative: self.negative ^ other.negative,
[INFO] [stderr]     |                                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::suspicious_arithmetic_impl)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#suspicious_arithmetic_impl
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/lib.rs:258:13
[INFO] [stderr]     |
[INFO] [stderr] 258 |             var_param.negative = var_param.negative ^ negative;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `var_param.negative ^= negative`
[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: useless use of `format!`
[INFO] [stderr]    --> src/lib.rs:319:25
[INFO] [stderr]     |
[INFO] [stderr] 319 |                 fin += &format!(" - ");
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: consider using .to_string(): `" - ".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib.rs:321:25
[INFO] [stderr]     |
[INFO] [stderr] 321 |                 fin += &format!(" + ");
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: consider using .to_string(): `" + ".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib.rs:341:29
[INFO] [stderr]     |
[INFO] [stderr] 341 |                     fin += &format!(" - ");
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: consider using .to_string(): `" - ".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib.rs:343:29
[INFO] [stderr]     |
[INFO] [stderr] 343 |                     fin += &format!(" + ");
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: consider using .to_string(): `" + ".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `geoalg`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: this function has too many arguments (8/7)
[INFO] [stderr]    --> src/lib.rs:449:5
[INFO] [stderr]     |
[INFO] [stderr] 449 | /     pub fn from_rotor(a: char, b: char, c: char, d: char, e: char, f: char, g: char, h: char) -> Self {
[INFO] [stderr] 450 | |         Self {
[INFO] [stderr] 451 | |             params: vec![
[INFO] [stderr] 452 | |                 Param::new(VarParam::from_scalar(a), vec![]),
[INFO] [stderr] ...   |
[INFO] [stderr] 461 | |         }
[INFO] [stderr] 462 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:548:12
[INFO] [stderr]     |
[INFO] [stderr] 548 |         if self.params.len() == 0 || self.params.iter().map(|p| p.var_params.len()).sum::<usize>() == 0 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.params.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/lib.rs:603:16
[INFO] [stderr]     |
[INFO] [stderr] 603 |             if param.var_params.len() == 0 {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `param.var_params.is_empty()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `geoalg`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "140fc853c5803bbde57e0a6bde764b8bcf08d964e0c2e36abaa29919c18acaa2"`
[INFO] running `"docker" "rm" "-f" "140fc853c5803bbde57e0a6bde764b8bcf08d964e0c2e36abaa29919c18acaa2"`
[INFO] [stdout] 140fc853c5803bbde57e0a6bde764b8bcf08d964e0c2e36abaa29919c18acaa2