[INFO] updating cached repository Samhaosss/Lexer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Samhaosss/Lexer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Samhaosss/Lexer" "work/ex/clippy-test-run/sources/stable/gh/Samhaosss/Lexer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Samhaosss/Lexer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Samhaosss/Lexer" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Samhaosss/Lexer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Samhaosss/Lexer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 07953c5633c04134cd067ddb3272e081495cbd3c
[INFO] sha for GitHub repo Samhaosss/Lexer: 07953c5633c04134cd067ddb3272e081495cbd3c
[INFO] validating manifest of Samhaosss/Lexer 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 Samhaosss/Lexer 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 Samhaosss/Lexer
[INFO] finished frobbing Samhaosss/Lexer
[INFO] frobbed toml for Samhaosss/Lexer written to work/ex/clippy-test-run/sources/stable/gh/Samhaosss/Lexer/Cargo.toml
[INFO] started frobbing Samhaosss/Lexer
[INFO] finished frobbing Samhaosss/Lexer
[INFO] frobbed toml for Samhaosss/Lexer written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Samhaosss/Lexer/Cargo.toml
[INFO] crate Samhaosss/Lexer 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 Samhaosss/Lexer against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Samhaosss/Lexer:/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] 8ee9ff59134513bdb17f03a4ef10ee038a3947e6b717126e2055fddf2e2aa6e0
[INFO] running `"docker" "start" "-a" "8ee9ff59134513bdb17f03a4ef10ee038a3947e6b717126e2055fddf2e2aa6e0"`
[INFO] [stderr]     Checking lexer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]   --> src/buf_reader/utils.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |     use std::env;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]   --> src/buf_reader/mod.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |     use std::env;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `buf_reader::*`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use buf_reader::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `buf_reader::*`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use buf_reader::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `load_word`
[INFO] [stderr]   --> src/main.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn load_word(v: &mut Vec<String>, splitor: &str, file_name: &str) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused label `'kw_op_id`
[INFO] [stderr]   --> src/lexer.rs:68:57
[INFO] [stderr]    |
[INFO] [stderr] 68 |                       b'a'...b'z' | b'A'...b'Z' | b'_' => 'kw_op_id: loop {
[INFO] [stderr]    |  _________________________________________________________^
[INFO] [stderr] 69 | |                         match self.taken_reader.read_byte() {
[INFO] [stderr] 70 | |                             Ok(a) => {
[INFO] [stderr] 71 | |                                 self.last_ch = a;
[INFO] [stderr] ...  |
[INFO] [stderr] 97 | |                         }
[INFO] [stderr] 98 | |                     },
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_label)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_label
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]    --> src/lexer.rs:212:33
[INFO] [stderr]     |
[INFO] [stderr] 212 | /                                 {
[INFO] [stderr] 213 | |                                     match self.taken_reader.read_byte() {
[INFO] [stderr] 214 | |                                         Ok(a) => {
[INFO] [stderr] 215 | |                                             self.last_ch = a;
[INFO] [stderr] ...   |
[INFO] [stderr] 225 | |                                     }
[INFO] [stderr] 226 | |                                 }
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/lexer.rs:196:57
[INFO] [stderr]     |
[INFO] [stderr] 196 |                                   if self.last_ch == b'=' {
[INFO] [stderr]     |  _________________________________________________________^
[INFO] [stderr] 197 | |                                     match self.taken_reader.read_byte() {
[INFO] [stderr] 198 | |                                         Ok(a) => {
[INFO] [stderr] 199 | |                                             self.last_ch = a;
[INFO] [stderr] ...   |
[INFO] [stderr] 209 | |                                     }
[INFO] [stderr] 210 | |                                 } else if (self.last_ch == b'<' && x == b'<')
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]    --> src/lexer.rs:262:33
[INFO] [stderr]     |
[INFO] [stderr] 262 | /                                 {
[INFO] [stderr] 263 | |                                     match self.taken_reader.read_byte() {
[INFO] [stderr] 264 | |                                         Ok(a) => {
[INFO] [stderr] 265 | |                                             self.last_ch = a;
[INFO] [stderr] ...   |
[INFO] [stderr] 275 | |                                     }
[INFO] [stderr] 276 | |                                 }
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     |
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/lexer.rs:246:57
[INFO] [stderr]     |
[INFO] [stderr] 246 |                                   if self.last_ch == b'=' {
[INFO] [stderr]     |  _________________________________________________________^
[INFO] [stderr] 247 | |                                     match self.taken_reader.read_byte() {
[INFO] [stderr] 248 | |                                         Ok(a) => {
[INFO] [stderr] 249 | |                                             self.last_ch = a;
[INFO] [stderr] ...   |
[INFO] [stderr] 259 | |                                     }
[INFO] [stderr] 260 | |                                 } else if (self.last_ch == b'+' && x == b'+')
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)`
[INFO] [stderr]   --> src/main.rs:25:21
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let file_name = env::args().skip(1).next().expect(
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::iter_skip_next)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_skip_next
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `load_word`
[INFO] [stderr]   --> src/main.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn load_word(v: &mut Vec<String>, splitor: &str, file_name: &str) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `lexer`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/buf_reader/mod.rs:95:9
[INFO] [stderr]     |
[INFO] [stderr] 95  | /         loop {
[INFO] [stderr] 96  | |             match test.read_byte() {
[INFO] [stderr] 97  | |                 Ok(u) => {
[INFO] [stderr] 98  | |                     if u == b' ' {
[INFO] [stderr] ...   |
[INFO] [stderr] 106 | |             }
[INFO] [stderr] 107 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Ok(u) = test.read_byte() { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: unused label `'kw_op_id`
[INFO] [stderr]   --> src/lexer.rs:68:57
[INFO] [stderr]    |
[INFO] [stderr] 68 |                       b'a'...b'z' | b'A'...b'Z' | b'_' => 'kw_op_id: loop {
[INFO] [stderr]    |  _________________________________________________________^
[INFO] [stderr] 69 | |                         match self.taken_reader.read_byte() {
[INFO] [stderr] 70 | |                             Ok(a) => {
[INFO] [stderr] 71 | |                                 self.last_ch = a;
[INFO] [stderr] ...  |
[INFO] [stderr] 97 | |                         }
[INFO] [stderr] 98 | |                     },
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unused_label)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_label
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]    --> src/lexer.rs:212:33
[INFO] [stderr]     |
[INFO] [stderr] 212 | /                                 {
[INFO] [stderr] 213 | |                                     match self.taken_reader.read_byte() {
[INFO] [stderr] 214 | |                                         Ok(a) => {
[INFO] [stderr] 215 | |                                             self.last_ch = a;
[INFO] [stderr] ...   |
[INFO] [stderr] 225 | |                                     }
[INFO] [stderr] 226 | |                                 }
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/lexer.rs:196:57
[INFO] [stderr]     |
[INFO] [stderr] 196 |                                   if self.last_ch == b'=' {
[INFO] [stderr]     |  _________________________________________________________^
[INFO] [stderr] 197 | |                                     match self.taken_reader.read_byte() {
[INFO] [stderr] 198 | |                                         Ok(a) => {
[INFO] [stderr] 199 | |                                             self.last_ch = a;
[INFO] [stderr] ...   |
[INFO] [stderr] 209 | |                                     }
[INFO] [stderr] 210 | |                                 } else if (self.last_ch == b'<' && x == b'<')
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]    --> src/lexer.rs:262:33
[INFO] [stderr]     |
[INFO] [stderr] 262 | /                                 {
[INFO] [stderr] 263 | |                                     match self.taken_reader.read_byte() {
[INFO] [stderr] 264 | |                                         Ok(a) => {
[INFO] [stderr] 265 | |                                             self.last_ch = a;
[INFO] [stderr] ...   |
[INFO] [stderr] 275 | |                                     }
[INFO] [stderr] 276 | |                                 }
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     |
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/lexer.rs:246:57
[INFO] [stderr]     |
[INFO] [stderr] 246 |                                   if self.last_ch == b'=' {
[INFO] [stderr]     |  _________________________________________________________^
[INFO] [stderr] 247 | |                                     match self.taken_reader.read_byte() {
[INFO] [stderr] 248 | |                                         Ok(a) => {
[INFO] [stderr] 249 | |                                             self.last_ch = a;
[INFO] [stderr] ...   |
[INFO] [stderr] 259 | |                                     }
[INFO] [stderr] 260 | |                                 } else if (self.last_ch == b'+' && x == b'+')
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)`
[INFO] [stderr]   --> src/main.rs:25:21
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let file_name = env::args().skip(1).next().expect(
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::iter_skip_next)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_skip_next
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `lexer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8ee9ff59134513bdb17f03a4ef10ee038a3947e6b717126e2055fddf2e2aa6e0"`
[INFO] running `"docker" "rm" "-f" "8ee9ff59134513bdb17f03a4ef10ee038a3947e6b717126e2055fddf2e2aa6e0"`
[INFO] [stdout] 8ee9ff59134513bdb17f03a4ef10ee038a3947e6b717126e2055fddf2e2aa6e0