[INFO] crate galois_2p8 0.1.1 is already in cache
[INFO] extracting crate galois_2p8 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/galois_2p8/0.1.1
[INFO] extracting crate galois_2p8 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/galois_2p8/0.1.1
[INFO] validating manifest of galois_2p8-0.1.1 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 galois_2p8-0.1.1 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 galois_2p8-0.1.1
[INFO] finished frobbing galois_2p8-0.1.1
[INFO] frobbed toml for galois_2p8-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/galois_2p8/0.1.1/Cargo.toml
[INFO] started frobbing galois_2p8-0.1.1
[INFO] finished frobbing galois_2p8-0.1.1
[INFO] frobbed toml for galois_2p8-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/galois_2p8/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 galois_2p8-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/galois_2p8/0.1.1:/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] e430e1e7b51358bb8579c2f402209259e1a38f7e55c69132a3e54e2a098f0853
[INFO] running `"docker" "start" "-a" "e430e1e7b51358bb8579c2f402209259e1a38f7e55c69132a3e54e2a098f0853"`
[INFO] [stderr]     Checking galois_2p8 v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/field.rs:783:13
[INFO] [stderr]     |
[INFO] [stderr] 783 |             mult_table: mult_table,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `mult_table`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/field.rs:784:13
[INFO] [stderr]     |
[INFO] [stderr] 784 |             div_table: div_table,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `div_table`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/field.rs:785:13
[INFO] [stderr]     |
[INFO] [stderr] 785 |             exp_table: exp_table,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `exp_table`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/field.rs:1041:13
[INFO] [stderr]      |
[INFO] [stderr] 1041 |             exp_table: exp_table,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `exp_table`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/field.rs:1042:13
[INFO] [stderr]      |
[INFO] [stderr] 1042 |             log_table: log_table,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `log_table`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/field.rs:1045:13
[INFO] [stderr]      |
[INFO] [stderr] 1045 |             mult_table: mult_table,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `mult_table`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/field.rs:1046:13
[INFO] [stderr]      |
[INFO] [stderr] 1046 |             div_table: div_table,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `div_table`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/field.rs:783:13
[INFO] [stderr]     |
[INFO] [stderr] 783 |             mult_table: mult_table,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `mult_table`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/field.rs:784:13
[INFO] [stderr]     |
[INFO] [stderr] 784 |             div_table: div_table,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `div_table`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/field.rs:785:13
[INFO] [stderr]     |
[INFO] [stderr] 785 |             exp_table: exp_table,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `exp_table`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/field.rs:1041:13
[INFO] [stderr]      |
[INFO] [stderr] 1041 |             exp_table: exp_table,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `exp_table`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/field.rs:1042:13
[INFO] [stderr]      |
[INFO] [stderr] 1042 |             log_table: log_table,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `log_table`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/field.rs:1045:13
[INFO] [stderr]      |
[INFO] [stderr] 1045 |             mult_table: mult_table,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `mult_table`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]     --> src/field.rs:1046:13
[INFO] [stderr]      |
[INFO] [stderr] 1046 |             div_table: div_table,
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `div_table`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]     --> src/field.rs:1088:13
[INFO] [stderr]      |
[INFO] [stderr] 1088 |             return *self.pexp_table.offset(log_src + log_scale);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `*self.pexp_table.offset(log_src + log_scale)`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]     --> src/field.rs:1103:13
[INFO] [stderr]      |
[INFO] [stderr] 1103 |             return *self.pexp_table.offset(exp_offset);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `*self.pexp_table.offset(exp_offset)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]     --> src/field.rs:1119:13
[INFO] [stderr]      |
[INFO] [stderr] 1119 |             return *self.pexp_table.offset(scale_log + x as isize);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `*self.pexp_table.offset(scale_log + x as isize)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/field.rs:173:19
[INFO] [stderr]     |
[INFO] [stderr] 173 |     pub fn to_u16(&self) -> u16 {
[INFO] [stderr]     |                   ^^^^^ help: consider passing by value instead: `self`
[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/field.rs:210:25
[INFO] [stderr]     |
[INFO] [stderr] 210 |     pub fn is_primitive(&self) -> bool {
[INFO] [stderr]     |                         ^^^^^ help: consider passing by value instead: `self`
[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: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]    --> src/field.rs:211:9
[INFO] [stderr]     |
[INFO] [stderr] 211 | /         match PRIMITIVES.binary_search(self) {
[INFO] [stderr] 212 | |             Ok(_) => true,
[INFO] [stderr] 213 | |             Err(_) => false
[INFO] [stderr] 214 | |         }
[INFO] [stderr]     | |_________^ help: try this: `PRIMITIVES.binary_search(self).is_ok()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/field.rs:341:27
[INFO] [stderr]     |
[INFO] [stderr] 341 |             let dst_ptr = dst.offset(i as isize);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^ help: try: `dst.add(i)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/field.rs:342:27
[INFO] [stderr]     |
[INFO] [stderr] 342 |             let src_ptr = src.offset(i as isize);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^ help: try: `src.add(i)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `div_table`.
[INFO] [stderr]    --> src/field.rs:700:14
[INFO] [stderr]     |
[INFO] [stderr] 700 |     for i in 0..32 {
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 700 |     for <item> in div_table.iter_mut().take(32) {
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: bit mask could be simplified with a call to `trailing_zeros`
[INFO] [stderr]    --> src/field.rs:726:27
[INFO] [stderr]     |
[INFO] [stderr] 726 |                 } else if prod & 0x0f == 0 {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^ help: try: `prod.trailing_zeros() >= 4`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::verbose_bit_mask)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#verbose_bit_mask
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/field.rs:905:18
[INFO] [stderr]     |
[INFO] [stderr] 905 |                 *dst.offset(i as isize) = 0;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^ help: try: `dst.add(i)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: you probably are missing some parameter in your format string
[INFO] [stderr]     --> src/field.rs:1071:28
[INFO] [stderr]      |
[INFO] [stderr] 1071 |             None => panic!("Polynomial {:?} is not primitive")
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::panic_params)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#panic_params
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]     --> src/field.rs:1166:31
[INFO] [stderr]      |
[INFO] [stderr] 1166 |                 let dst_ptr = dst.offset(i as isize);
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^ help: try: `dst.add(i)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]     --> src/field.rs:1234:28
[INFO] [stderr]      |
[INFO] [stderr] 1234 |     let mut left_working = left as u16;
[INFO] [stderr]      |                            ^^^^^^^^^^^ help: try: `u16::from(left)`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]     --> src/field.rs:1238:20
[INFO] [stderr]      |
[INFO] [stderr] 1238 |             ret ^= right as u16;
[INFO] [stderr]      |                    ^^^^^^^^^^^^ help: try: `u16::from(right)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> examples/sbox.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             println!("");
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]     --> src/field.rs:1088:13
[INFO] [stderr]      |
[INFO] [stderr] 1088 |             return *self.pexp_table.offset(log_src + log_scale);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `*self.pexp_table.offset(log_src + log_scale)`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]     --> src/field.rs:1103:13
[INFO] [stderr]      |
[INFO] [stderr] 1103 |             return *self.pexp_table.offset(exp_offset);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `*self.pexp_table.offset(exp_offset)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]     --> src/field.rs:1119:13
[INFO] [stderr]      |
[INFO] [stderr] 1119 |             return *self.pexp_table.offset(scale_log + x as isize);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `*self.pexp_table.offset(scale_log + x as isize)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/field.rs:173:19
[INFO] [stderr]     |
[INFO] [stderr] 173 |     pub fn to_u16(&self) -> u16 {
[INFO] [stderr]     |                   ^^^^^ help: consider passing by value instead: `self`
[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/field.rs:210:25
[INFO] [stderr]     |
[INFO] [stderr] 210 |     pub fn is_primitive(&self) -> bool {
[INFO] [stderr]     |                         ^^^^^ help: consider passing by value instead: `self`
[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: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]    --> src/field.rs:211:9
[INFO] [stderr]     |
[INFO] [stderr] 211 | /         match PRIMITIVES.binary_search(self) {
[INFO] [stderr] 212 | |             Ok(_) => true,
[INFO] [stderr] 213 | |             Err(_) => false
[INFO] [stderr] 214 | |         }
[INFO] [stderr]     | |_________^ help: try this: `PRIMITIVES.binary_search(self).is_ok()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/field.rs:341:27
[INFO] [stderr]     |
[INFO] [stderr] 341 |             let dst_ptr = dst.offset(i as isize);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^ help: try: `dst.add(i)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/field.rs:342:27
[INFO] [stderr]     |
[INFO] [stderr] 342 |             let src_ptr = src.offset(i as isize);
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^ help: try: `src.add(i)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `div_table`.
[INFO] [stderr]    --> src/field.rs:700:14
[INFO] [stderr]     |
[INFO] [stderr] 700 |     for i in 0..32 {
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 700 |     for <item> in div_table.iter_mut().take(32) {
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: bit mask could be simplified with a call to `trailing_zeros`
[INFO] [stderr]    --> src/field.rs:726:27
[INFO] [stderr]     |
[INFO] [stderr] 726 |                 } else if prod & 0x0f == 0 {
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^ help: try: `prod.trailing_zeros() >= 4`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::verbose_bit_mask)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#verbose_bit_mask
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/field.rs:905:18
[INFO] [stderr]     |
[INFO] [stderr] 905 |                 *dst.offset(i as isize) = 0;
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^^ help: try: `dst.add(i)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: you probably are missing some parameter in your format string
[INFO] [stderr]     --> src/field.rs:1071:28
[INFO] [stderr]      |
[INFO] [stderr] 1071 |             None => panic!("Polynomial {:?} is not primitive")
[INFO] [stderr]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::panic_params)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#panic_params
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]     --> src/field.rs:1166:31
[INFO] [stderr]      |
[INFO] [stderr] 1166 |                 let dst_ptr = dst.offset(i as isize);
[INFO] [stderr]      |                               ^^^^^^^^^^^^^^^^^^^^^^ help: try: `dst.add(i)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]     --> src/field.rs:1234:28
[INFO] [stderr]      |
[INFO] [stderr] 1234 |     let mut left_working = left as u16;
[INFO] [stderr]      |                            ^^^^^^^^^^^ help: try: `u16::from(left)`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]     --> src/field.rs:1238:20
[INFO] [stderr]      |
[INFO] [stderr] 1238 |             ret ^= right as u16;
[INFO] [stderr]      |                    ^^^^^^^^^^^^ help: try: `u16::from(right)`
[INFO] [stderr]      |
[INFO] [stderr]      = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `found_inverse`
[INFO] [stderr]   --> src/field_tests.rs:89:14
[INFO] [stderr]    |
[INFO] [stderr] 89 |     for i in 1..=255 {
[INFO] [stderr]    |              ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 89 |     for (i, <item>) in found_inverse.iter().enumerate().take(255 + 1).skip(1) {
[INFO] [stderr]    |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `dst`.
[INFO] [stderr]   --> src/field_multiword_tests.rs:46:14
[INFO] [stderr]    |
[INFO] [stderr] 46 |     for i in lower_len..dst.len() {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 46 |     for <item> in dst.iter().skip(lower_len) {
[INFO] [stderr]    |         ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `src`.
[INFO] [stderr]    --> src/field_multiword_tests.rs:364:14
[INFO] [stderr]     |
[INFO] [stderr] 364 |     for i in 0..src.len() {
[INFO] [stderr]     |              ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 364 |     for <item> in &src {
[INFO] [stderr]     |         ^^^^^^    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `src`.
[INFO] [stderr]    --> src/field_multiword_tests.rs:427:14
[INFO] [stderr]     |
[INFO] [stderr] 427 |     for i in 0..src.len() {
[INFO] [stderr]     |              ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 427 |     for <item> in &src {
[INFO] [stderr]     |         ^^^^^^    ^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.07s
[INFO] running `"docker" "inspect" "e430e1e7b51358bb8579c2f402209259e1a38f7e55c69132a3e54e2a098f0853"`
[INFO] running `"docker" "rm" "-f" "e430e1e7b51358bb8579c2f402209259e1a38f7e55c69132a3e54e2a098f0853"`
[INFO] [stdout] e430e1e7b51358bb8579c2f402209259e1a38f7e55c69132a3e54e2a098f0853