[INFO] updating cached repository Miloas/project-euler-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Miloas/project-euler-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Miloas/project-euler-rust" "work/ex/clippy-test-run/sources/stable/gh/Miloas/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Miloas/project-euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Miloas/project-euler-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Miloas/project-euler-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Miloas/project-euler-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d46a8a4089bc70628bd3ba75f6f313e9ee4e347c
[INFO] sha for GitHub repo Miloas/project-euler-rust: d46a8a4089bc70628bd3ba75f6f313e9ee4e347c
[INFO] validating manifest of Miloas/project-euler-rust 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 Miloas/project-euler-rust 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 Miloas/project-euler-rust
[INFO] finished frobbing Miloas/project-euler-rust
[INFO] frobbed toml for Miloas/project-euler-rust written to work/ex/clippy-test-run/sources/stable/gh/Miloas/project-euler-rust/Cargo.toml
[INFO] started frobbing Miloas/project-euler-rust
[INFO] finished frobbing Miloas/project-euler-rust
[INFO] frobbed toml for Miloas/project-euler-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Miloas/project-euler-rust/Cargo.toml
[INFO] crate Miloas/project-euler-rust 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 Miloas/project-euler-rust against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Miloas/project-euler-rust:/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] 4d174e4d3c71fe9e4cc4e5472131b531216ad60af551a08c90d5af75fdd65b97
[INFO] running `"docker" "start" "-a" "4d174e4d3c71fe9e4cc4e5472131b531216ad60af551a08c90d5af75fdd65b97"`
[INFO] [stderr]     Checking project-euler-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/lib/index.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let r = a % b;
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/lib/index.rs:35:19
[INFO] [stderr]    |
[INFO] [stderr] 35 |   let (mut a, mut b, c, mut ret) = (x, y, z, 0);
[INFO] [stderr]    |                   ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/lib/index.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |   let (mut a, mut b, c, mut ret) = (x, y, z, 0);
[INFO] [stderr]    |                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/lib/index.rs:59:19
[INFO] [stderr]    |
[INFO] [stderr] 59 |   let (mut a, mut b, c, mut ret) = (x, y, z, 1);
[INFO] [stderr]    |                   ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/lib/index.rs:59:22
[INFO] [stderr]    |
[INFO] [stderr] 59 |   let (mut a, mut b, c, mut ret) = (x, y, z, 1);
[INFO] [stderr]    |                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/lib/index.rs:83:21
[INFO] [stderr]    |
[INFO] [stderr] 83 |   let (mut ret, mut i)= (pow_mod(a, x, n), 1);
[INFO] [stderr]    |                     ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/lib/index.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |     let a = _rand();
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/lib/index.rs:138:11
[INFO] [stderr]     |
[INFO] [stderr] 138 |   let mut a = _rand() % (n - 1) + 1;
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib/index.rs:139:11
[INFO] [stderr]     |
[INFO] [stderr] 139 |   let mut b = a;
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/lib/index.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |     let p = gcd(n + b - a, n);
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/lib/index.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let r = a % b;
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/lib/index.rs:35:19
[INFO] [stderr]    |
[INFO] [stderr] 35 |   let (mut a, mut b, c, mut ret) = (x, y, z, 0);
[INFO] [stderr]    |                   ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/lib/index.rs:35:22
[INFO] [stderr]    |
[INFO] [stderr] 35 |   let (mut a, mut b, c, mut ret) = (x, y, z, 0);
[INFO] [stderr]    |                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/lib/index.rs:59:19
[INFO] [stderr]    |
[INFO] [stderr] 59 |   let (mut a, mut b, c, mut ret) = (x, y, z, 1);
[INFO] [stderr]    |                   ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/lib/index.rs:59:22
[INFO] [stderr]    |
[INFO] [stderr] 59 |   let (mut a, mut b, c, mut ret) = (x, y, z, 1);
[INFO] [stderr]    |                      ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/lib/index.rs:83:21
[INFO] [stderr]    |
[INFO] [stderr] 83 |   let (mut ret, mut i)= (pow_mod(a, x, n), 1);
[INFO] [stderr]    |                     ^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/lib/index.rs:119:9
[INFO] [stderr]     |
[INFO] [stderr] 119 |     let a = _rand();
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]    --> src/lib/index.rs:138:11
[INFO] [stderr]     |
[INFO] [stderr] 138 |   let mut a = _rand() % (n - 1) + 1;
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/lib/index.rs:139:11
[INFO] [stderr]     |
[INFO] [stderr] 139 |   let mut b = a;
[INFO] [stderr]     |           ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 7th binding whose name is just one char
[INFO] [stderr]    --> src/lib/index.rs:145:9
[INFO] [stderr]     |
[INFO] [stderr] 145 |     let p = gcd(n + b - a, n);
[INFO] [stderr]     |         ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/lib/index.rs:93:3
[INFO] [stderr]    |
[INFO] [stderr] 93 | /   if ret != 1 {
[INFO] [stderr] 94 | |     true
[INFO] [stderr] 95 | |   } else {
[INFO] [stderr] 96 | |     false
[INFO] [stderr] 97 | |   }
[INFO] [stderr]    | |___^ help: you can reduce it to: `ret != 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib/index.rs:210:40
[INFO] [stderr]     |
[INFO] [stderr] 210 |   let m = if n < 25 { 16 } else { n * ((n as f64).ln() as i32) + 2 * n * ((n as f64).ln().ln() as i32) }; 
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: try: `f64::from(n)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib/index.rs:210:75
[INFO] [stderr]     |
[INFO] [stderr] 210 |   let m = if n < 25 { 16 } else { n * ((n as f64).ln() as i32) + 2 * n * ((n as f64).ln().ln() as i32) }; 
[INFO] [stderr]     |                                                                           ^^^^^^^^^^ help: try: `f64::from(n)`
[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: long literal lacking separators
[INFO] [stderr]    --> src/lib/index.rs:130:33
[INFO] [stderr]     |
[INFO] [stderr] 130 |   assert_eq!(true, miller_rabin(19930507));
[INFO] [stderr]     |                                 ^^^^^^^^ help: consider: `19_930_507`
[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/lib/index.rs:131:34
[INFO] [stderr]     |
[INFO] [stderr] 131 |   assert_eq!(false, miller_rabin(19920809));
[INFO] [stderr]     |                                  ^^^^^^^^ help: consider: `19_920_809`
[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/lib/index.rs:184:26
[INFO] [stderr]     |
[INFO] [stderr] 184 |   assert_eq!(find_factor(19920809), [47, 423847]);
[INFO] [stderr]     |                          ^^^^^^^^ help: consider: `19_920_809`
[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/lib/index.rs:184:42
[INFO] [stderr]     |
[INFO] [stderr] 184 |   assert_eq!(find_factor(19920809), [47, 423847]);
[INFO] [stderr]     |                                          ^^^^^^ help: consider: `423_847`
[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: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/lib/index.rs:93:3
[INFO] [stderr]    |
[INFO] [stderr] 93 | /   if ret != 1 {
[INFO] [stderr] 94 | |     true
[INFO] [stderr] 95 | |   } else {
[INFO] [stderr] 96 | |     false
[INFO] [stderr] 97 | |   }
[INFO] [stderr]    | |___^ help: you can reduce it to: `ret != 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib/index.rs:210:40
[INFO] [stderr]     |
[INFO] [stderr] 210 |   let m = if n < 25 { 16 } else { n * ((n as f64).ln() as i32) + 2 * n * ((n as f64).ln().ln() as i32) }; 
[INFO] [stderr]     |                                        ^^^^^^^^^^ help: try: `f64::from(n)`
[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 i32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib/index.rs:210:75
[INFO] [stderr]     |
[INFO] [stderr] 210 |   let m = if n < 25 { 16 } else { n * ((n as f64).ln() as i32) + 2 * n * ((n as f64).ln().ln() as i32) }; 
[INFO] [stderr]     |                                                                           ^^^^^^^^^^ help: try: `f64::from(n)`
[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: long literal lacking separators
[INFO] [stderr]  --> src/solver/p004.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 |       let a = 900009 + i * 10010 + j * 1100;
[INFO] [stderr]   |               ^^^^^^ help: consider: `900_009`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/solver/p008.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 |   const S: &'static str = r"
[INFO] [stderr]   |            -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/solver/p011.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 |     const S: &'static str = r"
[INFO] [stderr]   |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]   --> src/solver/p011.rs:44:6
[INFO] [stderr]    |
[INFO] [stderr] 44 |   if x as i32 - 1 >= 0 && x + 1 < vvi.len() && x + 2 < vvi.len() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::int_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]    |
[INFO] [stderr] 44 |   if x as i32 > 0 && x + 1 < vvi.len() && x + 2 < vvi.len() {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]   --> src/solver/p011.rs:52:6
[INFO] [stderr]    |
[INFO] [stderr] 52 |   if y as i32 - 1 >= 0 && y + 1 < vvi[0].len() && y + 2 < vvi[0].len() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]    |
[INFO] [stderr] 52 |   if y as i32 > 0 && y + 1 < vvi[0].len() && y + 2 < vvi[0].len() {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]   --> src/solver/p011.rs:60:6
[INFO] [stderr]    |
[INFO] [stderr] 60 |   if x as i32 - 1 >= 0 && y as i32 - 1 >= 0 && x + 1 < vvi.len() && y + 1 < vvi[0].len() && x + 2 < vvi.len() && y + 2 < vvi[0].len() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]    |
[INFO] [stderr] 60 |   if x as i32 > 0 && y as i32 - 1 >= 0 && x + 1 < vvi.len() && y + 1 < vvi[0].len() && x + 2 < vvi.len() && y + 2 < vvi[0].len() {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]   --> src/solver/p011.rs:60:27
[INFO] [stderr]    |
[INFO] [stderr] 60 |   if x as i32 - 1 >= 0 && y as i32 - 1 >= 0 && x + 1 < vvi.len() && y + 1 < vvi[0].len() && x + 2 < vvi.len() && y + 2 < vvi[0].len() {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]    |
[INFO] [stderr] 60 |   if x as i32 - 1 >= 0 && y as i32 > 0 && x + 1 < vvi.len() && y + 1 < vvi[0].len() && x + 2 < vvi.len() && y + 2 < vvi[0].len() {
[INFO] [stderr]    |                           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]   --> src/solver/p011.rs:68:6
[INFO] [stderr]    |
[INFO] [stderr] 68 |   if x as i32 - 1 >= 0 && y + 1 < vvi[0].len() && x + 1 < vvi.len() && y as i32 - 1 >=0 && x + 2 < vvi.len() && y as i32 - 2 >= 0 {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]    |
[INFO] [stderr] 68 |   if x as i32 > 0 && y + 1 < vvi[0].len() && x + 1 < vvi.len() && y as i32 - 1 >=0 && x + 2 < vvi.len() && y as i32 - 2 >= 0 {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]   --> src/solver/p011.rs:68:72
[INFO] [stderr]    |
[INFO] [stderr] 68 |   if x as i32 - 1 >= 0 && y + 1 < vvi[0].len() && x + 1 < vvi.len() && y as i32 - 1 >=0 && x + 2 < vvi.len() && y as i32 - 2 >= 0 {
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]    |
[INFO] [stderr] 68 |   if x as i32 - 1 >= 0 && y + 1 < vvi[0].len() && x + 1 < vvi.len() && y as i32 > 0 && x + 2 < vvi.len() && y as i32 - 2 >= 0 {
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]  --> src/solver/p004.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 |       let a = 900009 + i * 10010 + j * 1100;
[INFO] [stderr]   |               ^^^^^^ help: consider: `900_009`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/solver/p008.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 |   const S: &'static str = r"
[INFO] [stderr]   |            -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/solver/p011.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 |     const S: &'static str = r"
[INFO] [stderr]   |              -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]   --> src/solver/p011.rs:44:6
[INFO] [stderr]    |
[INFO] [stderr] 44 |   if x as i32 - 1 >= 0 && x + 1 < vvi.len() && x + 2 < vvi.len() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::int_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]    |
[INFO] [stderr] 44 |   if x as i32 > 0 && x + 1 < vvi.len() && x + 2 < vvi.len() {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]   --> src/solver/p011.rs:52:6
[INFO] [stderr]    |
[INFO] [stderr] 52 |   if y as i32 - 1 >= 0 && y + 1 < vvi[0].len() && y + 2 < vvi[0].len() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]    |
[INFO] [stderr] 52 |   if y as i32 > 0 && y + 1 < vvi[0].len() && y + 2 < vvi[0].len() {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]   --> src/solver/p011.rs:60:6
[INFO] [stderr]    |
[INFO] [stderr] 60 |   if x as i32 - 1 >= 0 && y as i32 - 1 >= 0 && x + 1 < vvi.len() && y + 1 < vvi[0].len() && x + 2 < vvi.len() && y + 2 < vvi[0].len() {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]    |
[INFO] [stderr] 60 |   if x as i32 > 0 && y as i32 - 1 >= 0 && x + 1 < vvi.len() && y + 1 < vvi[0].len() && x + 2 < vvi.len() && y + 2 < vvi[0].len() {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]   --> src/solver/p011.rs:60:27
[INFO] [stderr]    |
[INFO] [stderr] 60 |   if x as i32 - 1 >= 0 && y as i32 - 1 >= 0 && x + 1 < vvi.len() && y + 1 < vvi[0].len() && x + 2 < vvi.len() && y + 2 < vvi[0].len() {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]    |
[INFO] [stderr] 60 |   if x as i32 - 1 >= 0 && y as i32 > 0 && x + 1 < vvi.len() && y + 1 < vvi[0].len() && x + 2 < vvi.len() && y + 2 < vvi[0].len() {
[INFO] [stderr]    |                           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]   --> src/solver/p011.rs:68:6
[INFO] [stderr]    |
[INFO] [stderr] 68 |   if x as i32 - 1 >= 0 && y + 1 < vvi[0].len() && x + 1 < vvi.len() && y as i32 - 1 >=0 && x + 2 < vvi.len() && y as i32 - 2 >= 0 {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]    |
[INFO] [stderr] 68 |   if x as i32 > 0 && y + 1 < vvi[0].len() && x + 1 < vvi.len() && y as i32 - 1 >=0 && x + 2 < vvi.len() && y as i32 - 2 >= 0 {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: Unnecessary `>= y + 1` or `x - 1 >=`
[INFO] [stderr]   --> src/solver/p011.rs:68:72
[INFO] [stderr]    |
[INFO] [stderr] 68 |   if x as i32 - 1 >= 0 && y + 1 < vvi[0].len() && x + 1 < vvi.len() && y as i32 - 1 >=0 && x + 2 < vvi.len() && y as i32 - 2 >= 0 {
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#int_plus_one
[INFO] [stderr] help: change `>= y + 1` to `> y` as shown
[INFO] [stderr]    |
[INFO] [stderr] 68 |   if x as i32 - 1 >= 0 && y + 1 < vvi[0].len() && x + 1 < vvi.len() && y as i32 > 0 && x + 2 < vvi.len() && y as i32 - 2 >= 0 {
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]  --> src/solver/p004.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 |       for k in vec![1, 3, 5, 7] {
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[1, 3, 5, 7]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]  --> src/solver/p005.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 |   for b in 2..(x + 1) {
[INFO] [stderr]   |            ^^^^^^^^^^ help: use: `2..=x`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to i64 may become silently lossy if types change
[INFO] [stderr]  --> src/solver/p005.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 |     a = _lcm(a, b as i64);
[INFO] [stderr]   |                 ^^^^^^^^ help: try: `i64::from(b)`
[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: useless use of `vec!`
[INFO] [stderr]  --> src/solver/p004.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 |       for k in vec![1, 3, 5, 7] {
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[1, 3, 5, 7]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]  --> src/solver/p005.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 |   for b in 2..(x + 1) {
[INFO] [stderr]   |            ^^^^^^^^^^ help: use: `2..=x`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to i64 may become silently lossy if types change
[INFO] [stderr]  --> src/solver/p005.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 |     a = _lcm(a, b as i64);
[INFO] [stderr]   |                 ^^^^^^^^ help: try: `i64::from(b)`
[INFO] [stderr]   |
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]   --> src/solver/p008.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 27 |     .map(|n| n as u64)
[INFO] [stderr]    |              ^^^^^^^^ help: try: `u64::from(n)`
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[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: this `.fold` can be written more succinctly using another method
[INFO] [stderr]   --> src/solver/p008.rs:30:26
[INFO] [stderr]    |
[INFO] [stderr] 30 |     .map(|win| win.iter().fold(1u64, |p, &a| p * a))
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.product()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/solver/p008.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 27 |     .map(|n| n as u64)
[INFO] [stderr]    |              ^^^^^^^^ help: try: `u64::from(n)`
[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: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]  --> src/solver/p010.rs:4:28
[INFO] [stderr]   |
[INFO] [stderr] 4 |   let vi = lib::primes(n / (n as f64).ln() as i32);
[INFO] [stderr]   |                            ^^^^^^^^^^ help: try: `f64::from(n)`
[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: this `.fold` can be written more succinctly using another method
[INFO] [stderr]   --> src/solver/p008.rs:30:26
[INFO] [stderr]    |
[INFO] [stderr] 30 |     .map(|win| win.iter().fold(1u64, |p, &a| p * a))
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `.product()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_fold)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to i64 may become silently lossy if types change
[INFO] [stderr]  --> src/solver/p010.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 |     if x < n as i64 {
[INFO] [stderr]   |            ^^^^^^^^ help: try: `i64::from(n)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/solver/p011.rs:42:14
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn cal0(vvi: &Vec<Vec<i32>>, x: usize, y: usize) -> i32 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/solver/p011.rs:50:14
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn cal1(vvi: &Vec<Vec<i32>>, x: usize, y: usize) -> i32 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/solver/p011.rs:58:14
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn cal2(vvi: &Vec<Vec<i32>>, x: usize, y: usize) -> i32 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/solver/p011.rs:66:14
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn cal3(vvi: &Vec<Vec<i32>>, x: usize, y: usize) -> i32 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change
[INFO] [stderr]  --> src/solver/p010.rs:4:28
[INFO] [stderr]   |
[INFO] [stderr] 4 |   let vi = lib::primes(n / (n as f64).ln() as i32);
[INFO] [stderr]   |                            ^^^^^^^^^^ help: try: `f64::from(n)`
[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: casting i32 to i64 may become silently lossy if types change
[INFO] [stderr]  --> src/solver/p010.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 |     if x < n as i64 {
[INFO] [stderr]   |            ^^^^^^^^ help: try: `i64::from(n)`
[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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/solver/p011.rs:42:14
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn cal0(vvi: &Vec<Vec<i32>>, x: usize, y: usize) -> i32 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/solver/p011.rs:50:14
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn cal1(vvi: &Vec<Vec<i32>>, x: usize, y: usize) -> i32 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/solver/p011.rs:58:14
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn cal2(vvi: &Vec<Vec<i32>>, x: usize, y: usize) -> i32 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/solver/p011.rs:66:14
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn cal3(vvi: &Vec<Vec<i32>>, x: usize, y: usize) -> i32 {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "4d174e4d3c71fe9e4cc4e5472131b531216ad60af551a08c90d5af75fdd65b97"`
[INFO] running `"docker" "rm" "-f" "4d174e4d3c71fe9e4cc4e5472131b531216ad60af551a08c90d5af75fdd65b97"`
[INFO] [stdout] 4d174e4d3c71fe9e4cc4e5472131b531216ad60af551a08c90d5af75fdd65b97