[INFO] updating cached repository BrianOn99/matasano-crypto-challenges
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/BrianOn99/matasano-crypto-challenges
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/BrianOn99/matasano-crypto-challenges" "work/ex/clippy-test-run/sources/stable/gh/BrianOn99/matasano-crypto-challenges"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/BrianOn99/matasano-crypto-challenges'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/BrianOn99/matasano-crypto-challenges" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/BrianOn99/matasano-crypto-challenges"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/BrianOn99/matasano-crypto-challenges'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e90efb8b402820c0507bd5c4c175c040aa683a3
[INFO] sha for GitHub repo BrianOn99/matasano-crypto-challenges: 9e90efb8b402820c0507bd5c4c175c040aa683a3
[INFO] validating manifest of BrianOn99/matasano-crypto-challenges 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 BrianOn99/matasano-crypto-challenges 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 BrianOn99/matasano-crypto-challenges
[INFO] finished frobbing BrianOn99/matasano-crypto-challenges
[INFO] frobbed toml for BrianOn99/matasano-crypto-challenges written to work/ex/clippy-test-run/sources/stable/gh/BrianOn99/matasano-crypto-challenges/Cargo.toml
[INFO] started frobbing BrianOn99/matasano-crypto-challenges
[INFO] finished frobbing BrianOn99/matasano-crypto-challenges
[INFO] frobbed toml for BrianOn99/matasano-crypto-challenges written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/BrianOn99/matasano-crypto-challenges/Cargo.toml
[INFO] crate BrianOn99/matasano-crypto-challenges 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 BrianOn99/matasano-crypto-challenges against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/BrianOn99/matasano-crypto-challenges:/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] 90f1e7d82b2707ed522e3154dde621ee6a18be322f2be0ff7ca1de3593dcd875
[INFO] running `"docker" "start" "-a" "90f1e7d82b2707ed522e3154dde621ee6a18be322f2be0ff7ca1de3593dcd875"`
[INFO] [stderr]     Checking matasano v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/set3/mod.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         ciphertext: ciphertext,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `ciphertext`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/set3/mod.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |         ciphertext: ciphertext,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `ciphertext`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/set1/mod.rs:191:5
[INFO] [stderr]     |
[INFO] [stderr] 191 |     return false;
[INFO] [stderr]     |     ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/set2/mod.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         return Err(FormatError(()));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(FormatError(()))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/set2/mod.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         return Ok(());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/set2/mod.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     return known_suffix;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `known_suffix`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/set3/mod.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     return result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/set1/mod.rs:191:5
[INFO] [stderr]     |
[INFO] [stderr] 191 |     return false;
[INFO] [stderr]     |     ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/set2/mod.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         return Err(FormatError(()));
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Err(FormatError(()))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/set2/mod.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         return Ok(());
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(())`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/set2/mod.rs:69:5
[INFO] [stderr]    |
[INFO] [stderr] 69 |     return known_suffix;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `known_suffix`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/set2/mod.rs:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 | /             return symm::encrypt(
[INFO] [stderr] 192 | |                 cipher,
[INFO] [stderr] 193 | |                 &self.key,
[INFO] [stderr] 194 | |                 None,
[INFO] [stderr] 195 | |                 &plaintext).unwrap();
[INFO] [stderr]     | |_____________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]     |
[INFO] [stderr] 191 |             symm::encrypt(
[INFO] [stderr] 192 |                 cipher,
[INFO] [stderr] 193 |                 &self.key,
[INFO] [stderr] 194 |                 None,
[INFO] [stderr] 195 |                 &plaintext).unwrap()
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/set3/mod.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     return result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `result`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/set1/mod.rs:177:14
[INFO] [stderr]     |
[INFO] [stderr] 177 |     for l in 2..(max_chunck+1) {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^ help: use: `2..=max_chunck`
[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: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/set2/mod.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let b_ptr = buf.as_mut_ptr().offset(orig_len as isize);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `buf.as_mut_ptr().add(orig_len)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/set2/mod.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 |         if f(&attacker)[pa-1..pa+1] != enc_f1[pa-1..pa+1] {
[INFO] [stderr]     |                         ^^^^^^^^^^ help: use: `pa-1..=pa`
[INFO] [stderr]     |
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/set2/mod.rs:127:47
[INFO] [stderr]     |
[INFO] [stderr] 127 |         if f(&attacker)[pa-1..pa+1] != enc_f1[pa-1..pa+1] {
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: use: `pa-1..=pa`
[INFO] [stderr]     |
[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: manual implementation of an assign operation
[INFO] [stderr]    --> src/set2/mod.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         a = a - 1;
[INFO] [stderr]     |         ^^^^^^^^^ help: replace it with: `a -= 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: manual implementation of an assign operation
[INFO] [stderr]    --> src/set2/mod.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     a = a+1;  // convert c-style index to length
[INFO] [stderr]     |     ^^^^^^^ help: replace it with: `a += 1`
[INFO] [stderr]     |
[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: The function/method `attack_1_block` doesn't need a mutable reference
[INFO] [stderr]   --> src/set3/mod.rs:67:24
[INFO] [stderr]    |
[INFO] [stderr] 67 |         attack_1_block(&mut info, i, &mut result[i..]);
[INFO] [stderr]    |                        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u64`)
[INFO] [stderr]   --> src/set3/mod.rs:91:37
[INFO] [stderr]    |
[INFO] [stderr] 91 |             let counter: *mut u64 = &mut ciphing_text[8] as *mut u8 as *mut u64;
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::cast_ptr_alignment)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: some ranges overlap
[INFO] [stderr]   --> src/lib.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         0x21...0x40|0x5B...0x60|0x7B...0x7E => 0.4,  // fallthrough other punctuations
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_overlapping_arm)] on by default
[INFO] [stderr] note: overlaps with this
[INFO] [stderr]   --> src/lib.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         0x2C|0x2E|0x3F => 0.02,  // ,.?
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |         .map(|x| *x as f64 / text.len() as f64)
[INFO] [stderr]    |                  ^^^^^^^^^ help: try: `f64::from(*x)`
[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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `matasano`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]   --> src/set1/challenges.rs:32:34
[INFO] [stderr]    |
[INFO] [stderr] 32 |     assert_eq!(xor_buffers_cycle(&vec![0xe9, 0x29], &vec![0x59]), ans)
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[0xe9, 0x29]`
[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: useless use of `vec!`
[INFO] [stderr]   --> src/set1/challenges.rs:32:53
[INFO] [stderr]    |
[INFO] [stderr] 32 |     assert_eq!(xor_buffers_cycle(&vec![0xe9, 0x29], &vec![0x59]), ans)
[INFO] [stderr]    |                                                     ^^^^^^^^^^^ help: you can use a slice directly: `&[0x59]`
[INFO] [stderr]    |
[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/set1/mod.rs:177:14
[INFO] [stderr]     |
[INFO] [stderr] 177 |     for l in 2..(max_chunck+1) {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^ help: use: `2..=max_chunck`
[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: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]   --> src/set2/mod.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let b_ptr = buf.as_mut_ptr().offset(orig_len as isize);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `buf.as_mut_ptr().add(orig_len)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/set2/mod.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 |         if f(&attacker)[pa-1..pa+1] != enc_f1[pa-1..pa+1] {
[INFO] [stderr]     |                         ^^^^^^^^^^ help: use: `pa-1..=pa`
[INFO] [stderr]     |
[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: an inclusive range would be more readable
[INFO] [stderr]    --> src/set2/mod.rs:127:47
[INFO] [stderr]     |
[INFO] [stderr] 127 |         if f(&attacker)[pa-1..pa+1] != enc_f1[pa-1..pa+1] {
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: use: `pa-1..=pa`
[INFO] [stderr]     |
[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: manual implementation of an assign operation
[INFO] [stderr]    --> src/set2/mod.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         a = a - 1;
[INFO] [stderr]     |         ^^^^^^^^^ help: replace it with: `a -= 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: manual implementation of an assign operation
[INFO] [stderr]    --> src/set2/mod.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     a = a+1;  // convert c-style index to length
[INFO] [stderr]     |     ^^^^^^^ help: replace it with: `a += 1`
[INFO] [stderr]     |
[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: The function/method `attack_1_block` doesn't need a mutable reference
[INFO] [stderr]   --> src/set3/mod.rs:67:24
[INFO] [stderr]    |
[INFO] [stderr] 67 |         attack_1_block(&mut info, i, &mut result[i..]);
[INFO] [stderr]    |                        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] error: casting from `*mut u8` to a more-strictly-aligned pointer (`*mut u64`)
[INFO] [stderr]   --> src/set3/mod.rs:91:37
[INFO] [stderr]    |
[INFO] [stderr] 91 |             let counter: *mut u64 = &mut ciphing_text[8] as *mut u8 as *mut u64;
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::cast_ptr_alignment)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_ptr_alignment
[INFO] [stderr] 
[INFO] [stderr] warning: some ranges overlap
[INFO] [stderr]   --> src/lib.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |         0x21...0x40|0x5B...0x60|0x7B...0x7E => 0.4,  // fallthrough other punctuations
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_overlapping_arm)] on by default
[INFO] [stderr] note: overlaps with this
[INFO] [stderr]   --> src/lib.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |         0x2C|0x2E|0x3F => 0.02,  // ,.?
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:36:18
[INFO] [stderr]    |
[INFO] [stderr] 36 |         .map(|x| *x as f64 / text.len() as f64)
[INFO] [stderr]    |                  ^^^^^^^^^ help: try: `f64::from(*x)`
[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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `matasano`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "90f1e7d82b2707ed522e3154dde621ee6a18be322f2be0ff7ca1de3593dcd875"`
[INFO] running `"docker" "rm" "-f" "90f1e7d82b2707ed522e3154dde621ee6a18be322f2be0ff7ca1de3593dcd875"`
[INFO] [stdout] 90f1e7d82b2707ed522e3154dde621ee6a18be322f2be0ff7ca1de3593dcd875