[INFO] updating cached repository Skarlso/totp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Skarlso/totp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Skarlso/totp" "work/ex/clippy-test-run/sources/stable/gh/Skarlso/totp"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Skarlso/totp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Skarlso/totp" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Skarlso/totp"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Skarlso/totp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2f874705d359545df4266c4b8dae7cf4a0a7f7bb
[INFO] sha for GitHub repo Skarlso/totp: 2f874705d359545df4266c4b8dae7cf4a0a7f7bb
[INFO] validating manifest of Skarlso/totp 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 Skarlso/totp 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 Skarlso/totp
[INFO] finished frobbing Skarlso/totp
[INFO] frobbed toml for Skarlso/totp written to work/ex/clippy-test-run/sources/stable/gh/Skarlso/totp/Cargo.toml
[INFO] started frobbing Skarlso/totp
[INFO] finished frobbing Skarlso/totp
[INFO] frobbed toml for Skarlso/totp written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Skarlso/totp/Cargo.toml
[INFO] crate Skarlso/totp 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 Skarlso/totp 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/Skarlso/totp:/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] 3be59456dff82a543098ae41b2cac9f17be07d04847d1388db59f4972f5196ac
[INFO] running `"docker" "start" "-a" "3be59456dff82a543098ae41b2cac9f17be07d04847d1388db59f4972f5196ac"`
[INFO] [stderr]     Checking rpassword v2.0.0
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]    Compiling openssl v0.10.10
[INFO] [stderr]     Checking gotp v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/filehandler.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             password: password,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `password`
[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/filehandler.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             file_name: file_name,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `file_name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/filehandler.rs:155:13
[INFO] [stderr]     |
[INFO] [stderr] 155 |             file_name: file_name,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `file_name`
[INFO] [stderr]     |
[INFO] [stderr]   --> src/filehandler.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             password: password,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `password`
[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]    = 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/filehandler.rs:176:13
[INFO] [stderr]     |
[INFO] [stderr] 176 |             file_name: file_name,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `file_name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/filehandler.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             file_name: file_name,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `file_name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr]    --> src/filehandler.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 |             file_name: file_name,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `file_name`
[INFO] [stderr]     |
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/filehandler.rs:155:13
[INFO] [stderr]     |
[INFO] [stderr] 155 |             file_name: file_name,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `file_name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr]     = 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/filehandler.rs:206:13
[INFO] [stderr]     |
[INFO] [stderr] 206 |             file_name: file_name,
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/filehandler.rs:176:13
[INFO] [stderr]     |
[INFO] [stderr] 176 |             file_name: file_name,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `file_name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `file_name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/filehandler.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 |             file_name: file_name,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `file_name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/filehandler.rs:206:13
[INFO] [stderr]     |
[INFO] [stderr] 206 |             file_name: file_name,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `file_name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/commands.rs:42:19
[INFO] [stderr]    |
[INFO] [stderr] 42 |         Err(e) => return Err(e),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ help: remove `return` as shown: `Err(e)`
[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/commands.rs:42:19
[INFO] [stderr]    |
[INFO] [stderr] 42 |         Err(e) => return Err(e),
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ help: remove `return` as shown: `Err(e)`
[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: casting i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/generator.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |       let value = ((((result[offset]) as i32 & 0x7f) << 24)
[INFO] [stderr]    |  _________________^
[INFO] [stderr] 34 | |         | (((result[offset + 1]) as i32 & 0xff) << 16)
[INFO] [stderr] 35 | |         | (((result[offset + 2]) as i32 & 0xff) << 8)
[INFO] [stderr] 36 | |         | ((result[offset + 3]) as i32 & 0xff)) as i64;
[INFO] [stderr]    | |______________________________________________________^
[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] help: try
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let value = i64::from((((result[offset]) as i32 & 0x7f) << 24)
[INFO] [stderr] 34 |         | (((result[offset + 1]) as i32 & 0xff) << 16)
[INFO] [stderr] 35 |         | (((result[offset + 2]) as i32 & 0xff) << 8)
[INFO] [stderr] 36 |         | ((result[offset + 3]) as i32 & 0xff));
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/generator.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let value = ((((result[offset]) as i32 & 0x7f) << 24)
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from((result[offset]))`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/generator.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         | (((result[offset + 1]) as i32 & 0xff) << 16)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from((result[offset + 1]))`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/generator.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         | (((result[offset + 2]) as i32 & 0xff) << 8)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from((result[offset + 2]))`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/generator.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 |         | ((result[offset + 3]) as i32 & 0xff)) as i64;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from((result[offset + 3]))`
[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: statement can be reduced
[INFO] [stderr]   --> src/filehandler.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         &self.accounts.insert(account, token);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.accounts.insert(account, token);`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_operation)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to one
[INFO] [stderr]   --> src/filehandler.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if contents.len() < 1 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `contents.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/filehandler.rs:65:47
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let split: Vec<&str> = contents.split(":").collect();
[INFO] [stderr]    |                                               ^^^ help: try using a char instead: `':'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/filehandler.rs:69:59
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let accounts: Vec<&str> = decrypted_content.split("\n").collect();
[INFO] [stderr]    |                                                           ^^^^ help: try using a char instead: `'\n'`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to one
[INFO] [stderr]   --> src/filehandler.rs:71:16
[INFO] [stderr]    |
[INFO] [stderr] 71 |             if acc.len() < 1 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `acc.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/filehandler.rs:74:50
[INFO] [stderr]    |
[INFO] [stderr] 74 |             let acc_split: Vec<&str> = acc.split(":").collect();
[INFO] [stderr]    |                                                  ^^^ help: try using a char instead: `':'`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]   --> src/filehandler.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 | /             &self
[INFO] [stderr] 79 | |                 .accounts
[INFO] [stderr] 80 | |                 .insert(acc_split[0].to_owned(), acc_split[1].to_owned());
[INFO] [stderr]    | |__________________________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] help: replace it with
[INFO] [stderr]    |
[INFO] [stderr] 78 |             self
[INFO] [stderr] 79 |                 .accounts
[INFO] [stderr] 80 |                 .insert(acc_split[0].to_owned(), acc_split[1].to_owned());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/encrypt.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |         assert!(iv.len() > 0);
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!iv.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: Err(_) will match all errors, maybe not a good idea
[INFO] [stderr]   --> src/encrypt.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |             Err(_) => panic!("was not excepting an error here"),
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_wild_err_arm)] on by default
[INFO] [stderr]    = note: to remove this warning, match each error separately or use unreachable macro
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_wild_err_arm
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/encrypt.rs:80:17
[INFO] [stderr]    |
[INFO] [stderr] 80 |         assert!(iv.len() > 0);
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!iv.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/encrypt.rs:82:9
[INFO] [stderr]    |
[INFO] [stderr] 82 | /         match decrypted {
[INFO] [stderr] 83 | |             Ok(_) => panic!("this should have failed."),
[INFO] [stderr] 84 | |             Err(_) => (),
[INFO] [stderr] 85 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Ok(_) = decrypted { panic!("this should have failed.") }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/encrypt.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 |         assert!(iv.len() > 0);
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!iv.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/encrypt.rs:96:9
[INFO] [stderr]    |
[INFO] [stderr] 96 | /         match decrypted {
[INFO] [stderr] 97 | |             Ok(_) => panic!("this should have failed."),
[INFO] [stderr] 98 | |             Err(_) => (),
[INFO] [stderr] 99 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Ok(_) = decrypted { panic!("this should have failed.") }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/generator.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |       let value = ((((result[offset]) as i32 & 0x7f) << 24)
[INFO] [stderr]    |  _________________^
[INFO] [stderr] 34 | |         | (((result[offset + 1]) as i32 & 0xff) << 16)
[INFO] [stderr] 35 | |         | (((result[offset + 2]) as i32 & 0xff) << 8)
[INFO] [stderr] 36 | |         | ((result[offset + 3]) as i32 & 0xff)) as i64;
[INFO] [stderr]    | |______________________________________________________^
[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] help: try
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let value = i64::from((((result[offset]) as i32 & 0x7f) << 24)
[INFO] [stderr] 34 |         | (((result[offset + 1]) as i32 & 0xff) << 16)
[INFO] [stderr] 35 |         | (((result[offset + 2]) as i32 & 0xff) << 8)
[INFO] [stderr] 36 |         | ((result[offset + 3]) as i32 & 0xff));
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/generator.rs:33:20
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let value = ((((result[offset]) as i32 & 0x7f) << 24)
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from((result[offset]))`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/generator.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         | (((result[offset + 1]) as i32 & 0xff) << 16)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from((result[offset + 1]))`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/generator.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |         | (((result[offset + 2]) as i32 & 0xff) << 8)
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from((result[offset + 2]))`
[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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/generator.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 |         | ((result[offset + 3]) as i32 & 0xff)) as i64;
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from((result[offset + 3]))`
[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: statement can be reduced
[INFO] [stderr]   --> src/filehandler.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         &self.accounts.insert(account, token);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.accounts.insert(account, token);`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_operation)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to one
[INFO] [stderr]   --> src/filehandler.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |         if contents.len() < 1 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `contents.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/filehandler.rs:65:47
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let split: Vec<&str> = contents.split(":").collect();
[INFO] [stderr]    |                                               ^^^ help: try using a char instead: `':'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/filehandler.rs:69:59
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let accounts: Vec<&str> = decrypted_content.split("\n").collect();
[INFO] [stderr]    |                                                           ^^^^ help: try using a char instead: `'\n'`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to one
[INFO] [stderr]   --> src/filehandler.rs:71:16
[INFO] [stderr]    |
[INFO] [stderr] 71 |             if acc.len() < 1 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `acc.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/filehandler.rs:74:50
[INFO] [stderr]    |
[INFO] [stderr] 74 |             let acc_split: Vec<&str> = acc.split(":").collect();
[INFO] [stderr]    |                                                  ^^^ help: try using a char instead: `':'`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: statement can be reduced
[INFO] [stderr]   --> src/filehandler.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 | /             &self
[INFO] [stderr] 79 | |                 .accounts
[INFO] [stderr] 80 | |                 .insert(acc_split[0].to_owned(), acc_split[1].to_owned());
[INFO] [stderr]    | |__________________________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_operation
[INFO] [stderr] help: replace it with
[INFO] [stderr]    |
[INFO] [stderr] 78 |             self
[INFO] [stderr] 79 |                 .accounts
[INFO] [stderr] 80 |                 .insert(acc_split[0].to_owned(), acc_split[1].to_owned());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.22s
[INFO] running `"docker" "inspect" "3be59456dff82a543098ae41b2cac9f17be07d04847d1388db59f4972f5196ac"`
[INFO] running `"docker" "rm" "-f" "3be59456dff82a543098ae41b2cac9f17be07d04847d1388db59f4972f5196ac"`
[INFO] [stdout] 3be59456dff82a543098ae41b2cac9f17be07d04847d1388db59f4972f5196ac