[INFO] updating cached repository mratsim/bndump
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mratsim/bndump
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mratsim/bndump" "work/ex/clippy-test-run/sources/stable/gh/mratsim/bndump"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mratsim/bndump'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mratsim/bndump" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mratsim/bndump"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mratsim/bndump'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f097cbdfc6bccbbd7f758da953b5b6efa7ae8db9
[INFO] sha for GitHub repo mratsim/bndump: f097cbdfc6bccbbd7f758da953b5b6efa7ae8db9
[INFO] validating manifest of mratsim/bndump 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 mratsim/bndump 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 mratsim/bndump
[INFO] finished frobbing mratsim/bndump
[INFO] frobbed toml for mratsim/bndump written to work/ex/clippy-test-run/sources/stable/gh/mratsim/bndump/Cargo.toml
[INFO] started frobbing mratsim/bndump
[INFO] finished frobbing mratsim/bndump
[INFO] frobbed toml for mratsim/bndump written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mratsim/bndump/Cargo.toml
[INFO] crate mratsim/bndump 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 mratsim/bndump against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mratsim/bndump:/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 -Dclippy::into_iter_on_array" "-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] 76fbb03799f5c80a39a239b99fa50e69e5c97b66c0702947f1e161f5e9027cab
[INFO] running `"docker" "start" "-a" "76fbb03799f5c80a39a239b99fa50e69e5c97b66c0702947f1e161f5e9027cab"`
[INFO] [stderr]     Checking bndump v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/arith.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |         return Ordering::Equal;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ordering::Equal`
[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: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:390:19
[INFO] [stderr]     |
[INFO] [stderr] 390 |     (i >> 32, i & 0xFFFFFFFF)
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0xFFFF_FFFF`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:510:24
[INFO] [stderr]     |
[INFO] [stderr] 510 |     let modulo = U256([0xffffffffffffffff; 4]);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:525:24
[INFO] [stderr]     |
[INFO] [stderr] 525 |     let modulo = U256([0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^ help: consider: `0x3c20_8c16_d87c_fd47`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:525:44
[INFO] [stderr]     |
[INFO] [stderr] 525 |     let modulo = U256([0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^ help: consider: `0x9781_6a91_6871_ca8d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:525:64
[INFO] [stderr]     |
[INFO] [stderr] 525 |     let modulo = U256([0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^^^^^ help: consider: `0xb850_45b6_8181_585d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:525:84
[INFO] [stderr]     |
[INFO] [stderr] 525 |     let modulo = U256([0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]     |                                                                                    ^^^^^^^^^^^^^^^^^^ help: consider: `0x3064_4e72_e131_a029`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:542:13
[INFO] [stderr]     |
[INFO] [stderr] 542 |             0x3c208c16d87cfd47,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x3c20_8c16_d87c_fd47`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:543:13
[INFO] [stderr]     |
[INFO] [stderr] 543 |             0x97816a916871ca8d,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x9781_6a91_6871_ca8d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:544:13
[INFO] [stderr]     |
[INFO] [stderr] 544 |             0xb85045b68181585d,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xb850_45b6_8181_585d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:545:13
[INFO] [stderr]     |
[INFO] [stderr] 545 |             0x30644e72e131a029,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x3064_4e72_e131_a029`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:560:13
[INFO] [stderr]     |
[INFO] [stderr] 560 |             0x3b5458a2275d69b0,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x3b54_58a2_275d_69b0`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:561:13
[INFO] [stderr]     |
[INFO] [stderr] 561 |             0xa602072d09eac101,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xa602_072d_09ea_c101`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:562:13
[INFO] [stderr]     |
[INFO] [stderr] 562 |             0x4a50189c6d96cadc,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x4a50_189c_6d96_cadc`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:563:13
[INFO] [stderr]     |
[INFO] [stderr] 563 |             0x04689e957a1242c8,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x0468_9e95_7a12_42c8`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:564:13
[INFO] [stderr]     |
[INFO] [stderr] 564 |             0x26edfa5c34c6b38d,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x26ed_fa5c_34c6_b38d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:565:13
[INFO] [stderr]     |
[INFO] [stderr] 565 |             0xb00b855116375606,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xb00b_8551_1637_5606`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:566:13
[INFO] [stderr]     |
[INFO] [stderr] 566 |             0x599a6f7c0348d21c,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x599a_6f7c_0348_d21c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:567:13
[INFO] [stderr]     |
[INFO] [stderr] 567 |             0x0925c4b8763cbf9c
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x0925_c4b8_763c_bf9c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:571:39
[INFO] [stderr]     |
[INFO] [stderr] 571 |         assert_eq!(c1.unwrap(), U256([0x3c208c16d87cfd46, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^ help: consider: `0x3c20_8c16_d87c_fd46`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:571:59
[INFO] [stderr]     |
[INFO] [stderr] 571 |         assert_eq!(c1.unwrap(), U256([0x3c208c16d87cfd46, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^ help: consider: `0x9781_6a91_6871_ca8d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:571:79
[INFO] [stderr]     |
[INFO] [stderr] 571 |         assert_eq!(c1.unwrap(), U256([0x3c208c16d87cfd46, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^^^^^^^ help: consider: `0xb850_45b6_8181_585d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:571:99
[INFO] [stderr]     |
[INFO] [stderr] 571 |         assert_eq!(c1.unwrap(), U256([0x3c208c16d87cfd46, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                                                                                                   ^^^^^^^^^^^^^^^^^^ help: consider: `0x3064_4e72_e131_a029`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:572:30
[INFO] [stderr]     |
[INFO] [stderr] 572 |         assert_eq!(c0, U256([0x3c208c16d87cfd46, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^ help: consider: `0x3c20_8c16_d87c_fd46`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:572:50
[INFO] [stderr]     |
[INFO] [stderr] 572 |         assert_eq!(c0, U256([0x3c208c16d87cfd46, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^ help: consider: `0x9781_6a91_6871_ca8d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:572:70
[INFO] [stderr]     |
[INFO] [stderr] 572 |         assert_eq!(c0, U256([0x3c208c16d87cfd46, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^^^^^^ help: consider: `0xb850_45b6_8181_585d`
[INFO] [stderr]     |
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/arith.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |         return Ordering::Equal;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ordering::Equal`
[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: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:390:19
[INFO] [stderr]     |
[INFO] [stderr] 390 |     (i >> 32, i & 0xFFFFFFFF)
[INFO] [stderr]     |                   ^^^^^^^^^^ help: consider: `0xFFFF_FFFF`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Encodable`
[INFO] [stderr]  --> src/main.rs:6:29
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rustc_serialize::{json, Encodable};
[INFO] [stderr]   |                             ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:13:24
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let modulo = U256([0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^ help: consider: `0x3c20_8c16_d87c_fd47`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:13:44
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let modulo = U256([0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^ help: consider: `0x9781_6a91_6871_ca8d`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:13:64
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let modulo = U256([0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^ help: consider: `0xb850_45b6_8181_585d`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:13:84
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let modulo = U256([0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^^^^^^^^^ help: consider: `0x3064_4e72_e131_a029`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:572:90
[INFO] [stderr]     |
[INFO] [stderr] 572 |         assert_eq!(c0, U256([0x3c208c16d87cfd46, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                                                                                          ^^^^^^^^^^^^^^^^^^ help: consider: `0x3064_4e72_e131_a029`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:578:13
[INFO] [stderr]     |
[INFO] [stderr] 578 |             0x3b5458a2275d69af,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x3b54_58a2_275d_69af`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:579:13
[INFO] [stderr]     |
[INFO] [stderr] 579 |             0xa602072d09eac101,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xa602_072d_09ea_c101`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:580:13
[INFO] [stderr]     |
[INFO] [stderr] 580 |             0x4a50189c6d96cadc,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x4a50_189c_6d96_cadc`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:581:13
[INFO] [stderr]     |
[INFO] [stderr] 581 |             0x04689e957a1242c8,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x0468_9e95_7a12_42c8`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:582:13
[INFO] [stderr]     |
[INFO] [stderr] 582 |             0x26edfa5c34c6b38d,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x26ed_fa5c_34c6_b38d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:583:13
[INFO] [stderr]     |
[INFO] [stderr] 583 |             0xb00b855116375606,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xb00b_8551_1637_5606`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:584:13
[INFO] [stderr]     |
[INFO] [stderr] 584 |             0x599a6f7c0348d21c,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x599a_6f7c_0348_d21c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:585:13
[INFO] [stderr]     |
[INFO] [stderr] 585 |             0x0925c4b8763cbf9c
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x0925_c4b8_763c_bf9c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:590:39
[INFO] [stderr]     |
[INFO] [stderr] 590 |         assert_eq!(c1.unwrap(), U256([0x3c208c16d87cfd46, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^ help: consider: `0x3c20_8c16_d87c_fd46`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:590:59
[INFO] [stderr]     |
[INFO] [stderr] 590 |         assert_eq!(c1.unwrap(), U256([0x3c208c16d87cfd46, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                                                           ^^^^^^^^^^^^^^^^^^ help: consider: `0x9781_6a91_6871_ca8d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:590:79
[INFO] [stderr]     |
[INFO] [stderr] 590 |         assert_eq!(c1.unwrap(), U256([0x3c208c16d87cfd46, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^^^^^^^ help: consider: `0xb850_45b6_8181_585d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:590:99
[INFO] [stderr]     |
[INFO] [stderr] 590 |         assert_eq!(c1.unwrap(), U256([0x3c208c16d87cfd46, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                                                                                                   ^^^^^^^^^^^^^^^^^^ help: consider: `0x3064_4e72_e131_a029`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:591:30
[INFO] [stderr]     |
[INFO] [stderr] 591 |         assert_eq!(c0, U256([0x3c208c16d87cfd45, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^ help: consider: `0x3c20_8c16_d87c_fd45`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:591:50
[INFO] [stderr]     |
[INFO] [stderr] 591 |         assert_eq!(c0, U256([0x3c208c16d87cfd45, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^ help: consider: `0x9781_6a91_6871_ca8d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:591:70
[INFO] [stderr]     |
[INFO] [stderr] 591 |         assert_eq!(c0, U256([0x3c208c16d87cfd45, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^^^^^^ help: consider: `0xb850_45b6_8181_585d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:591:90
[INFO] [stderr]     |
[INFO] [stderr] 591 |         assert_eq!(c0, U256([0x3c208c16d87cfd45, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]));
[INFO] [stderr]     |                                                                                          ^^^^^^^^^^^^^^^^^^ help: consider: `0x3064_4e72_e131_a029`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:597:13
[INFO] [stderr]     |
[INFO] [stderr] 597 |             0xffffffffffffffff,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:598:13
[INFO] [stderr]     |
[INFO] [stderr] 598 |             0xffffffffffffffff,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:599:13
[INFO] [stderr]     |
[INFO] [stderr] 599 |             0xffffffffffffffff,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:600:13
[INFO] [stderr]     |
[INFO] [stderr] 600 |             0xffffffffffffffff,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:601:13
[INFO] [stderr]     |
[INFO] [stderr] 601 |             0xffffffffffffffff,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:602:13
[INFO] [stderr]     |
[INFO] [stderr] 602 |             0xffffffffffffffff,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:603:13
[INFO] [stderr]     |
[INFO] [stderr] 603 |             0xffffffffffffffff,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:604:13
[INFO] [stderr]     |
[INFO] [stderr] 604 |             0xffffffffffffffff
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:609:30
[INFO] [stderr]     |
[INFO] [stderr] 609 |         assert_eq!(c0, U256([0xf32cfc5b538afa88, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f]));
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^ help: consider: `0xf32c_fc5b_538a_fa88`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:609:50
[INFO] [stderr]     |
[INFO] [stderr] 609 |         assert_eq!(c0, U256([0xf32cfc5b538afa88, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f]));
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^ help: consider: `0xb5e7_1911_d445_01fb`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:609:70
[INFO] [stderr]     |
[INFO] [stderr] 609 |         assert_eq!(c0, U256([0xf32cfc5b538afa88, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f]));
[INFO] [stderr]     |                                                                      ^^^^^^^^^^^^^^^^^^ help: consider: `0x47ab_1eff_0a41_7ff6`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:609:90
[INFO] [stderr]     |
[INFO] [stderr] 609 |         assert_eq!(c0, U256([0xf32cfc5b538afa88, 0xb5e71911d44501fb, 0x47ab1eff0a417ff6, 0x06d89f71cab8351f]));
[INFO] [stderr]     |                                                                                          ^^^^^^^^^^^^^^^^^^ help: consider: `0x06d8_9f71_cab8_351f`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:615:13
[INFO] [stderr]     |
[INFO] [stderr] 615 |             0x3b5458a2275d69b1,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x3b54_58a2_275d_69b1`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:616:13
[INFO] [stderr]     |
[INFO] [stderr] 616 |             0xa602072d09eac101,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xa602_072d_09ea_c101`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:617:13
[INFO] [stderr]     |
[INFO] [stderr] 617 |             0x4a50189c6d96cadc,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x4a50_189c_6d96_cadc`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:618:13
[INFO] [stderr]     |
[INFO] [stderr] 618 |             0x04689e957a1242c8,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x0468_9e95_7a12_42c8`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:619:13
[INFO] [stderr]     |
[INFO] [stderr] 619 |             0x26edfa5c34c6b38d,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x26ed_fa5c_34c6_b38d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:620:13
[INFO] [stderr]     |
[INFO] [stderr] 620 |             0xb00b855116375606,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xb00b_8551_1637_5606`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:621:13
[INFO] [stderr]     |
[INFO] [stderr] 621 |             0x599a6f7c0348d21c,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x599a_6f7c_0348_d21c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:622:13
[INFO] [stderr]     |
[INFO] [stderr] 622 |             0x0925c4b8763cbf9c
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x0925_c4b8_763c_bf9c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:633:13
[INFO] [stderr]     |
[INFO] [stderr] 633 |             0x3b5458a2275d69b2,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x3b54_58a2_275d_69b2`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:634:13
[INFO] [stderr]     |
[INFO] [stderr] 634 |             0xa602072d09eac101,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xa602_072d_09ea_c101`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:635:13
[INFO] [stderr]     |
[INFO] [stderr] 635 |             0x4a50189c6d96cadc,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x4a50_189c_6d96_cadc`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:636:13
[INFO] [stderr]     |
[INFO] [stderr] 636 |             0x04689e957a1242c8,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x0468_9e95_7a12_42c8`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:637:13
[INFO] [stderr]     |
[INFO] [stderr] 637 |             0x26edfa5c34c6b38d,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x26ed_fa5c_34c6_b38d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:638:13
[INFO] [stderr]     |
[INFO] [stderr] 638 |             0xb00b855116375606,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xb00b_8551_1637_5606`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:639:13
[INFO] [stderr]     |
[INFO] [stderr] 639 |             0x599a6f7c0348d21c,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x599a_6f7c_0348_d21c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:640:13
[INFO] [stderr]     |
[INFO] [stderr] 640 |             0x0925c4b8763cbf9c
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x0925_c4b8_763c_bf9c`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:649:28
[INFO] [stderr]     |
[INFO] [stderr] 649 |         let modulo = U256([0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ help: consider: `0x43e1_f593_f000_0001`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:649:48
[INFO] [stderr]     |
[INFO] [stderr] 649 |         let modulo = U256([0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^ help: consider: `0x2833_e848_79b9_7091`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:649:68
[INFO] [stderr]     |
[INFO] [stderr] 649 |         let modulo = U256([0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^ help: consider: `0xb850_45b6_8181_585d`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:649:88
[INFO] [stderr]     |
[INFO] [stderr] 649 |         let modulo = U256([0x43e1f593f0000001, 0x2833e84879b97091, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]     |                                                                                        ^^^^^^^^^^^^^^^^^^ help: consider: `0x3064_4e72_e131_a029`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:653:13
[INFO] [stderr]     |
[INFO] [stderr] 653 |             0xffffffffffffffff,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:654:13
[INFO] [stderr]     |
[INFO] [stderr] 654 |             0xffffffffffffffff,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:655:13
[INFO] [stderr]     |
[INFO] [stderr] 655 |             0xffffffffffffffff,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:656:13
[INFO] [stderr]     |
[INFO] [stderr] 656 |             0xffffffffffffffff,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:657:13
[INFO] [stderr]     |
[INFO] [stderr] 657 |             0xffffffffffffffff,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:658:13
[INFO] [stderr]     |
[INFO] [stderr] 658 |             0xffffffffffffffff,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:659:13
[INFO] [stderr]     |
[INFO] [stderr] 659 |             0xffffffffffffffff,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/arith.rs:660:13
[INFO] [stderr]     |
[INFO] [stderr] 660 |             0x07ffffffffffffff
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: consider: `0x07ff_ffff_ffff_ffff`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Encodable`
[INFO] [stderr]  --> src/main.rs:6:29
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rustc_serialize::{json, Encodable};
[INFO] [stderr]   |                             ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:13:24
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let modulo = U256([0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^ help: consider: `0x3c20_8c16_d87c_fd47`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:13:44
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let modulo = U256([0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^ help: consider: `0x9781_6a91_6871_ca8d`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:13:64
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let modulo = U256([0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^ help: consider: `0xb850_45b6_8181_585d`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]   --> src/main.rs:13:84
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let modulo = U256([0x3c208c16d87cfd47, 0x97816a916871ca8d, 0xb85045b68181585d, 0x30644e72e131a029]);
[INFO] [stderr]    |                                                                                    ^^^^^^^^^^^^^^^^^^ help: consider: `0x3064_4e72_e131_a029`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/main.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut buf = [0u8; (8 * 8)];
[INFO] [stderr]    |             ^^^ help: consider using `_buf` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut buf = [0u8; (8 * 8)];
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> src/main.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut buf = [0u8; (8 * 8)];
[INFO] [stderr]    |             ^^^ help: consider using `_buf` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut buf = [0u8; (8 * 8)];
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `one`
[INFO] [stderr]    --> src/arith.rs:192:5
[INFO] [stderr]     |
[INFO] [stderr] 192 |     pub fn one() -> U256 {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_zero`
[INFO] [stderr]    --> src/arith.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 202 |     pub fn is_zero(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]    --> src/arith.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 |     pub fn add(&mut self, other: &U256, modulo: &U256) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sub`
[INFO] [stderr]    --> src/arith.rs:249:5
[INFO] [stderr]     |
[INFO] [stderr] 249 |     pub fn sub(&mut self, other: &U256, modulo: &U256) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mul`
[INFO] [stderr]    --> src/arith.rs:259:5
[INFO] [stderr]     |
[INFO] [stderr] 259 |     pub fn mul(&mut self, other: &U256, modulo: &U256, inv: u64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `neg`
[INFO] [stderr]    --> src/arith.rs:268:5
[INFO] [stderr]     |
[INFO] [stderr] 268 |     pub fn neg(&mut self, modulo: &U256) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_even`
[INFO] [stderr]    --> src/arith.rs:278:5
[INFO] [stderr]     |
[INFO] [stderr] 278 |     pub fn is_even(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `invert`
[INFO] [stderr]    --> src/arith.rs:283:5
[INFO] [stderr]     |
[INFO] [stderr] 283 |     pub fn invert(&mut self, modulo: &U256) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `bits`
[INFO] [stderr]    --> src/arith.rs:333:5
[INFO] [stderr]     |
[INFO] [stderr] 333 |     pub fn bits(&self) -> BitIterator {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `BitIterator`
[INFO] [stderr]    --> src/arith.rs:341:1
[INFO] [stderr]     |
[INFO] [stderr] 341 | pub struct BitIterator<'a> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `div2`
[INFO] [stderr]    --> src/arith.rs:363:1
[INFO] [stderr]     |
[INFO] [stderr] 363 | fn div2(a: &mut [u64; 4]) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_nocarry`
[INFO] [stderr]    --> src/arith.rs:410:1
[INFO] [stderr]     |
[INFO] [stderr] 410 | fn add_nocarry(a: &mut [u64; 4], b: &[u64; 4]) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mul_reduce`
[INFO] [stderr]    --> src/arith.rs:483:1
[INFO] [stderr]     |
[INFO] [stderr] 483 | / fn mul_reduce(
[INFO] [stderr] 484 | |     this: &mut [u64; 4],
[INFO] [stderr] 485 | |     by: &[u64; 4],
[INFO] [stderr] 486 | |     modulus: &[u64; 4],
[INFO] [stderr] ...   |
[INFO] [stderr] 504 | |     this.copy_from_slice(&res[4..]);
[INFO] [stderr] 505 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of left operand
[INFO] [stderr]   --> src/arith.rs:77:16
[INFO] [stderr]    |
[INFO] [stderr] 77 |             if &r >= modulo {
[INFO] [stderr]    |                --^^^^^^^^^^
[INFO] [stderr]    |                |
[INFO] [stderr]    |                help: use the left value directly: `r`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]    --> src/arith.rs:110:18
[INFO] [stderr]     |
[INFO] [stderr] 110 |         for i in 0..(8 * 8) {
[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] 110 |         for <item> in buf.iter().take((8 * 8)) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]    --> src/arith.rs:122:18
[INFO] [stderr]     |
[INFO] [stderr] 122 |         for i in 0..(8 * 8) {
[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] 122 |         for <item> in buf.iter_mut().take((8 * 8)) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]    --> src/arith.rs:138:18
[INFO] [stderr]     |
[INFO] [stderr] 138 |         for i in 0..(4 * 8) {
[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] 138 |         for <item> in buf.iter().take((4 * 8)) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]    --> src/arith.rs:150:18
[INFO] [stderr]     |
[INFO] [stderr] 150 |         for i in 0..(4 * 8) {
[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] 150 |         for <item> in buf.iter_mut().take((4 * 8)) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_zero`
[INFO] [stderr]    --> src/arith.rs:202:5
[INFO] [stderr]     |
[INFO] [stderr] 202 |     pub fn is_zero(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]    --> src/arith.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 |     pub fn add(&mut self, other: &U256, modulo: &U256) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `sub`
[INFO] [stderr]    --> src/arith.rs:249:5
[INFO] [stderr]     |
[INFO] [stderr] 249 |     pub fn sub(&mut self, other: &U256, modulo: &U256) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mul`
[INFO] [stderr]    --> src/arith.rs:259:5
[INFO] [stderr]     |
[INFO] [stderr] 259 |     pub fn mul(&mut self, other: &U256, modulo: &U256, inv: u64) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `neg`
[INFO] [stderr]    --> src/arith.rs:268:5
[INFO] [stderr]     |
[INFO] [stderr] 268 |     pub fn neg(&mut self, modulo: &U256) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_even`
[INFO] [stderr]    --> src/arith.rs:278:5
[INFO] [stderr]     |
[INFO] [stderr] 278 |     pub fn is_even(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `invert`
[INFO] [stderr]    --> src/arith.rs:283:5
[INFO] [stderr]     |
[INFO] [stderr] 283 |     pub fn invert(&mut self, modulo: &U256) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `div2`
[INFO] [stderr]    --> src/arith.rs:363:1
[INFO] [stderr]     |
[INFO] [stderr] 363 | fn div2(a: &mut [u64; 4]) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_nocarry`
[INFO] [stderr]    --> src/arith.rs:410:1
[INFO] [stderr]     |
[INFO] [stderr] 410 | fn add_nocarry(a: &mut [u64; 4], b: &[u64; 4]) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mul_reduce`
[INFO] [stderr]    --> src/arith.rs:483:1
[INFO] [stderr]     |
[INFO] [stderr] 483 | / fn mul_reduce(
[INFO] [stderr] 484 | |     this: &mut [u64; 4],
[INFO] [stderr] 485 | |     by: &[u64; 4],
[INFO] [stderr] 486 | |     modulus: &[u64; 4],
[INFO] [stderr] ...   |
[INFO] [stderr] 504 | |     this.copy_from_slice(&res[4..]);
[INFO] [stderr] 505 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/arith.rs:365:5
[INFO] [stderr]     |
[INFO] [stderr] 365 |     a[3] = a[3] >> 1;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ help: replace it with: `a[3] >>= 1`
[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: needlessly taken reference of left operand
[INFO] [stderr]   --> src/arith.rs:77:16
[INFO] [stderr]    |
[INFO] [stderr] 77 |             if &r >= modulo {
[INFO] [stderr]    |                --^^^^^^^^^^
[INFO] [stderr]    |                |
[INFO] [stderr]    |                help: use the left value directly: `r`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]    --> src/arith.rs:110:18
[INFO] [stderr]     |
[INFO] [stderr] 110 |         for i in 0..(8 * 8) {
[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] 110 |         for <item> in buf.iter().take((8 * 8)) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: this .into_iter() call is equivalent to .iter_mut() and will not move the array
[INFO] [stderr]    --> src/arith.rs:413:21
[INFO] [stderr]     |
[INFO] [stderr] 413 |     for (a, b) in a.into_iter().zip(b.iter()) {
[INFO] [stderr]     |                     ^^^^^^^^^ help: call directly: `iter_mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: requested on the command line with `-D clippy::into-iter-on-array`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]    --> src/arith.rs:122:18
[INFO] [stderr]     |
[INFO] [stderr] 122 |         for i in 0..(8 * 8) {
[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] 122 |         for <item> in buf.iter_mut().take((8 * 8)) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]    --> src/arith.rs:138:18
[INFO] [stderr]     |
[INFO] [stderr] 138 |         for i in 0..(4 * 8) {
[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] 138 |         for <item> in buf.iter().take((4 * 8)) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]    --> src/arith.rs:150:18
[INFO] [stderr]     |
[INFO] [stderr] 150 |         for i in 0..(4 * 8) {
[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] 150 |         for <item> in buf.iter_mut().take((4 * 8)) {
[INFO] [stderr]     |             ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: this .into_iter() call is equivalent to .iter_mut() and will not move the array
[INFO] [stderr]    --> src/arith.rs:436:21
[INFO] [stderr]     |
[INFO] [stderr] 436 |     for (a, b) in a.into_iter().zip(b.iter()) {
[INFO] [stderr]     |                     ^^^^^^^^^ help: call directly: `iter_mut`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]    --> src/arith.rs:365:5
[INFO] [stderr]     |
[INFO] [stderr] 365 |     a[3] = a[3] >> 1;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^ help: replace it with: `a[3] >>= 1`
[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] error: this .into_iter() call is equivalent to .iter_mut() and will not move the array
[INFO] [stderr]    --> src/arith.rs:413:21
[INFO] [stderr]     |
[INFO] [stderr] 413 |     for (a, b) in a.into_iter().zip(b.iter()) {
[INFO] [stderr]     |                     ^^^^^^^^^ help: call directly: `iter_mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: requested on the command line with `-D clippy::into-iter-on-array`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] error: this .into_iter() call is equivalent to .iter_mut() and will not move the array
[INFO] [stderr]    --> src/arith.rs:436:21
[INFO] [stderr]     |
[INFO] [stderr] 436 |     for (a, b) in a.into_iter().zip(b.iter()) {
[INFO] [stderr]     |                     ^^^^^^^^^ help: call directly: `iter_mut`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `bndump`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `bndump`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "76fbb03799f5c80a39a239b99fa50e69e5c97b66c0702947f1e161f5e9027cab"`
[INFO] running `"docker" "rm" "-f" "76fbb03799f5c80a39a239b99fa50e69e5c97b66c0702947f1e161f5e9027cab"`
[INFO] [stdout] 76fbb03799f5c80a39a239b99fa50e69e5c97b66c0702947f1e161f5e9027cab