Dec 18 08:07:11.009 INFO checking CodeAffe/Lisperator against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 08:07:11.009 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/CodeAffe/Lisperator:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:07:11.392 INFO [stdout] 3cb755bd833a2507a463a5358044955a67990b41573f7dee43bf933d5628cbdb
Dec 18 08:07:11.398 INFO running `"docker" "start" "-a" "3cb755bd833a2507a463a5358044955a67990b41573f7dee43bf933d5628cbdb"`
Dec 18 08:07:12.765 INFO [stderr]     Checking memchr v2.1.0
Dec 18 08:07:13.524 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 18 08:07:14.123 INFO [stderr]     Checking regex v1.0.5
Dec 18 08:07:16.340 INFO [stderr]     Checking lisperator-rust v0.1.0 (/opt/crater/workdir)
Dec 18 08:07:16.932 INFO [stderr] warning: unused variable: `has_dot`
Dec 18 08:07:16.932 INFO [stderr]    --> src/TokenStream.rs:114:17
Dec 18 08:07:16.932 INFO [stderr]     |
Dec 18 08:07:16.932 INFO [stderr] 114 |         let mut has_dot = false;
Dec 18 08:07:16.932 INFO [stderr]     |                 ^^^^^^^ help: consider using `_has_dot` instead
Dec 18 08:07:16.932 INFO [stderr]     |
Dec 18 08:07:16.932 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 08:07:16.932 INFO [stderr] 
Dec 18 08:07:16.932 INFO [stderr] warning: unused variable: `id`
Dec 18 08:07:16.932 INFO [stderr]    --> src/TokenStream.rs:125:17
Dec 18 08:07:16.932 INFO [stderr]     |
Dec 18 08:07:16.932 INFO [stderr] 125 |         let mut id = 0;
Dec 18 08:07:16.932 INFO [stderr]     |                 ^^ help: consider using `_id` instead
Dec 18 08:07:16.932 INFO [stderr] 
Dec 18 08:07:16.932 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:07:16.932 INFO [stderr]  --> src/main.rs:7:9
Dec 18 08:07:16.932 INFO [stderr]   |
Dec 18 08:07:16.932 INFO [stderr] 7 |     let mut input = InputStream::InputStream {
Dec 18 08:07:16.932 INFO [stderr]   |         ----^^^^^
Dec 18 08:07:16.932 INFO [stderr]   |         |
Dec 18 08:07:16.932 INFO [stderr]   |         help: remove this `mut`
Dec 18 08:07:16.932 INFO [stderr]   |
Dec 18 08:07:16.932 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 18 08:07:16.932 INFO [stderr] 
Dec 18 08:07:16.932 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:07:16.932 INFO [stderr]   --> src/main.rs:14:9
Dec 18 08:07:16.932 INFO [stderr]    |
Dec 18 08:07:16.932 INFO [stderr] 14 |     let mut token = TokenStream::TokenStream {
Dec 18 08:07:16.932 INFO [stderr]    |         ----^^^^^
Dec 18 08:07:16.932 INFO [stderr]    |         |
Dec 18 08:07:16.932 INFO [stderr]    |         help: remove this `mut`
Dec 18 08:07:16.932 INFO [stderr] 
Dec 18 08:07:16.952 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:07:16.952 INFO [stderr]    --> src/TokenStream.rs:114:13
Dec 18 08:07:16.952 INFO [stderr]     |
Dec 18 08:07:16.952 INFO [stderr] 114 |         let mut has_dot = false;
Dec 18 08:07:16.952 INFO [stderr]     |             ----^^^^^^^
Dec 18 08:07:16.952 INFO [stderr]     |             |
Dec 18 08:07:16.952 INFO [stderr]     |             help: remove this `mut`
Dec 18 08:07:16.952 INFO [stderr] 
Dec 18 08:07:16.952 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:07:16.952 INFO [stderr]    --> src/TokenStream.rs:115:13
Dec 18 08:07:16.952 INFO [stderr]     |
Dec 18 08:07:16.952 INFO [stderr] 115 |         let mut number = 0;
Dec 18 08:07:16.952 INFO [stderr]     |             ----^^^^^^
Dec 18 08:07:16.952 INFO [stderr]     |             |
Dec 18 08:07:16.952 INFO [stderr]     |             help: remove this `mut`
Dec 18 08:07:16.952 INFO [stderr] 
Dec 18 08:07:16.952 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:07:16.952 INFO [stderr]    --> src/TokenStream.rs:125:13
Dec 18 08:07:16.952 INFO [stderr]     |
Dec 18 08:07:16.952 INFO [stderr] 125 |         let mut id = 0;
Dec 18 08:07:16.952 INFO [stderr]     |             ----^^
Dec 18 08:07:16.952 INFO [stderr]     |             |
Dec 18 08:07:16.952 INFO [stderr]     |             help: remove this `mut`
Dec 18 08:07:16.952 INFO [stderr] 
Dec 18 08:07:16.952 INFO [stderr] warning: method is never used: `next`
Dec 18 08:07:16.952 INFO [stderr]   --> src/InputStream.rs:12:5
Dec 18 08:07:16.952 INFO [stderr]    |
Dec 18 08:07:16.952 INFO [stderr] 12 |     pub fn next(&mut self) -> char {
Dec 18 08:07:16.952 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.952 INFO [stderr]    |
Dec 18 08:07:16.952 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:07:16.952 INFO [stderr] 
Dec 18 08:07:16.952 INFO [stderr] warning: method is never used: `peek`
Dec 18 08:07:16.952 INFO [stderr]   --> src/InputStream.rs:25:5
Dec 18 08:07:16.952 INFO [stderr]    |
Dec 18 08:07:16.952 INFO [stderr] 25 |     pub fn peek(&self) -> char {
Dec 18 08:07:16.952 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.952 INFO [stderr] 
Dec 18 08:07:16.952 INFO [stderr] warning: method is never used: `eof`
Dec 18 08:07:16.952 INFO [stderr]   --> src/InputStream.rs:30:5
Dec 18 08:07:16.953 INFO [stderr]    |
Dec 18 08:07:16.953 INFO [stderr] 30 |     pub fn eof(&self) -> bool {
Dec 18 08:07:16.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: method is never used: `croak`
Dec 18 08:07:16.953 INFO [stderr]   --> src/InputStream.rs:35:5
Dec 18 08:07:16.953 INFO [stderr]    |
Dec 18 08:07:16.953 INFO [stderr] 35 |     pub fn croak(&self, msg: String) {
Dec 18 08:07:16.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: method is never used: `read_next`
Dec 18 08:07:16.953 INFO [stderr]   --> src/TokenStream.rs:13:5
Dec 18 08:07:16.953 INFO [stderr]    |
Dec 18 08:07:16.953 INFO [stderr] 13 |     pub fn read_next(&self, input: &InputStream) {
Dec 18 08:07:16.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: method is never used: `is_keyword`
Dec 18 08:07:16.953 INFO [stderr]   --> src/TokenStream.rs:62:5
Dec 18 08:07:16.953 INFO [stderr]    |
Dec 18 08:07:16.953 INFO [stderr] 62 |     pub fn is_keyword(&self, ch: String) -> bool {
Dec 18 08:07:16.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: method is never used: `is_id_start`
Dec 18 08:07:16.953 INFO [stderr]   --> src/TokenStream.rs:75:5
Dec 18 08:07:16.953 INFO [stderr]    |
Dec 18 08:07:16.953 INFO [stderr] 75 |     pub fn is_id_start(&self, ch: char) -> bool {
Dec 18 08:07:16.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: method is never used: `is_id`
Dec 18 08:07:16.953 INFO [stderr]   --> src/TokenStream.rs:81:5
Dec 18 08:07:16.953 INFO [stderr]    |
Dec 18 08:07:16.953 INFO [stderr] 81 |     pub fn is_id(&self, ch: char) -> bool {
Dec 18 08:07:16.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: method is never used: `is_op_char`
Dec 18 08:07:16.953 INFO [stderr]   --> src/TokenStream.rs:86:5
Dec 18 08:07:16.953 INFO [stderr]    |
Dec 18 08:07:16.953 INFO [stderr] 86 |     pub fn is_op_char(ch: char) -> bool {
Dec 18 08:07:16.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: method is never used: `is_punc`
Dec 18 08:07:16.953 INFO [stderr]   --> src/TokenStream.rs:91:5
Dec 18 08:07:16.953 INFO [stderr]    |
Dec 18 08:07:16.953 INFO [stderr] 91 |     pub fn is_punc(ch: char) -> bool {
Dec 18 08:07:16.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: method is never used: `is_whitespace`
Dec 18 08:07:16.953 INFO [stderr]   --> src/TokenStream.rs:96:5
Dec 18 08:07:16.953 INFO [stderr]    |
Dec 18 08:07:16.953 INFO [stderr] 96 |     pub fn is_whitespace(&self, ch: char) -> bool {
Dec 18 08:07:16.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: method is never used: `read_while`
Dec 18 08:07:16.953 INFO [stderr]    --> src/TokenStream.rs:104:5
Dec 18 08:07:16.953 INFO [stderr]     |
Dec 18 08:07:16.953 INFO [stderr] 104 |     pub fn read_while(&self) -> String {
Dec 18 08:07:16.953 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: method is never used: `read_number`
Dec 18 08:07:16.953 INFO [stderr]    --> src/TokenStream.rs:113:5
Dec 18 08:07:16.953 INFO [stderr]     |
Dec 18 08:07:16.953 INFO [stderr] 113 |     pub fn read_number() -> Token {
Dec 18 08:07:16.953 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: method is never used: `read_ident`
Dec 18 08:07:16.953 INFO [stderr]    --> src/TokenStream.rs:124:5
Dec 18 08:07:16.953 INFO [stderr]     |
Dec 18 08:07:16.953 INFO [stderr] 124 |     pub fn read_ident() {
Dec 18 08:07:16.953 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: method is never used: `read_escaped`
Dec 18 08:07:16.953 INFO [stderr]    --> src/TokenStream.rs:131:5
Dec 18 08:07:16.953 INFO [stderr]     |
Dec 18 08:07:16.953 INFO [stderr] 131 |     pub fn read_escaped(&self, end: char) -> &str {
Dec 18 08:07:16.953 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: method is never used: `read_string`
Dec 18 08:07:16.953 INFO [stderr]    --> src/TokenStream.rs:151:5
Dec 18 08:07:16.953 INFO [stderr]     |
Dec 18 08:07:16.953 INFO [stderr] 151 |     pub fn read_string(&self) -> Token {
Dec 18 08:07:16.953 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: struct is never constructed: `Token`
Dec 18 08:07:16.953 INFO [stderr]    --> src/TokenStream.rs:176:1
Dec 18 08:07:16.953 INFO [stderr]     |
Dec 18 08:07:16.953 INFO [stderr] 176 | pub struct Token {
Dec 18 08:07:16.953 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 18 08:07:16.953 INFO [stderr] 
Dec 18 08:07:16.953 INFO [stderr] warning: enum is never used: `ReadEvent`
Dec 18 08:07:16.953 INFO [stderr]   --> src/main.rs:32:1
Dec 18 08:07:16.953 INFO [stderr]    |
Dec 18 08:07:16.954 INFO [stderr] 32 | enum ReadEvent {
Dec 18 08:07:16.954 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 18 08:07:16.954 INFO [stderr] 
Dec 18 08:07:16.954 INFO [stderr] warning: module `InputStream` should have a snake case name such as `input_stream`
Dec 18 08:07:16.954 INFO [stderr]  --> src/main.rs:3:1
Dec 18 08:07:16.954 INFO [stderr]   |
Dec 18 08:07:16.954 INFO [stderr] 3 | mod InputStream;
Dec 18 08:07:16.954 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 18 08:07:16.954 INFO [stderr]   |
Dec 18 08:07:16.954 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 08:07:16.954 INFO [stderr] 
Dec 18 08:07:16.954 INFO [stderr] warning: module `TokenStream` should have a snake case name such as `token_stream`
Dec 18 08:07:16.954 INFO [stderr]  --> src/main.rs:4:1
Dec 18 08:07:16.954 INFO [stderr]   |
Dec 18 08:07:16.954 INFO [stderr] 4 | mod TokenStream;
Dec 18 08:07:16.954 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 18 08:07:16.954 INFO [stderr] 
Dec 18 08:07:17.044 INFO [stderr] warning: unused variable: `has_dot`
Dec 18 08:07:17.044 INFO [stderr]    --> src/TokenStream.rs:114:17
Dec 18 08:07:17.044 INFO [stderr]     |
Dec 18 08:07:17.044 INFO [stderr] 114 |         let mut has_dot = false;
Dec 18 08:07:17.044 INFO [stderr]     |                 ^^^^^^^ help: consider using `_has_dot` instead
Dec 18 08:07:17.044 INFO [stderr]     |
Dec 18 08:07:17.044 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 08:07:17.044 INFO [stderr] 
Dec 18 08:07:17.044 INFO [stderr] warning: unused variable: `id`
Dec 18 08:07:17.045 INFO [stderr]    --> src/TokenStream.rs:125:17
Dec 18 08:07:17.045 INFO [stderr]     |
Dec 18 08:07:17.045 INFO [stderr] 125 |         let mut id = 0;
Dec 18 08:07:17.045 INFO [stderr]     |                 ^^ help: consider using `_id` instead
Dec 18 08:07:17.045 INFO [stderr] 
Dec 18 08:07:17.045 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:07:17.045 INFO [stderr]  --> src/main.rs:7:9
Dec 18 08:07:17.045 INFO [stderr]   |
Dec 18 08:07:17.045 INFO [stderr] 7 |     let mut input = InputStream::InputStream {
Dec 18 08:07:17.045 INFO [stderr]   |         ----^^^^^
Dec 18 08:07:17.045 INFO [stderr]   |         |
Dec 18 08:07:17.045 INFO [stderr]   |         help: remove this `mut`
Dec 18 08:07:17.045 INFO [stderr]   |
Dec 18 08:07:17.045 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 18 08:07:17.045 INFO [stderr] 
Dec 18 08:07:17.045 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:07:17.045 INFO [stderr]   --> src/main.rs:14:9
Dec 18 08:07:17.045 INFO [stderr]    |
Dec 18 08:07:17.045 INFO [stderr] 14 |     let mut token = TokenStream::TokenStream {
Dec 18 08:07:17.045 INFO [stderr]    |         ----^^^^^
Dec 18 08:07:17.045 INFO [stderr]    |         |
Dec 18 08:07:17.045 INFO [stderr]    |         help: remove this `mut`
Dec 18 08:07:17.045 INFO [stderr] 
Dec 18 08:07:17.065 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:07:17.065 INFO [stderr]    --> src/TokenStream.rs:114:13
Dec 18 08:07:17.065 INFO [stderr]     |
Dec 18 08:07:17.065 INFO [stderr] 114 |         let mut has_dot = false;
Dec 18 08:07:17.065 INFO [stderr]     |             ----^^^^^^^
Dec 18 08:07:17.065 INFO [stderr]     |             |
Dec 18 08:07:17.065 INFO [stderr]     |             help: remove this `mut`
Dec 18 08:07:17.065 INFO [stderr] 
Dec 18 08:07:17.065 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:07:17.065 INFO [stderr]    --> src/TokenStream.rs:115:13
Dec 18 08:07:17.065 INFO [stderr]     |
Dec 18 08:07:17.065 INFO [stderr] 115 |         let mut number = 0;
Dec 18 08:07:17.065 INFO [stderr]     |             ----^^^^^^
Dec 18 08:07:17.065 INFO [stderr]     |             |
Dec 18 08:07:17.065 INFO [stderr]     |             help: remove this `mut`
Dec 18 08:07:17.065 INFO [stderr] 
Dec 18 08:07:17.065 INFO [stderr] warning: variable does not need to be mutable
Dec 18 08:07:17.065 INFO [stderr]    --> src/TokenStream.rs:125:13
Dec 18 08:07:17.065 INFO [stderr]     |
Dec 18 08:07:17.065 INFO [stderr] 125 |         let mut id = 0;
Dec 18 08:07:17.065 INFO [stderr]     |             ----^^
Dec 18 08:07:17.065 INFO [stderr]     |             |
Dec 18 08:07:17.065 INFO [stderr]     |             help: remove this `mut`
Dec 18 08:07:17.065 INFO [stderr] 
Dec 18 08:07:17.065 INFO [stderr] warning: method is never used: `next`
Dec 18 08:07:17.065 INFO [stderr]   --> src/InputStream.rs:12:5
Dec 18 08:07:17.065 INFO [stderr]    |
Dec 18 08:07:17.065 INFO [stderr] 12 |     pub fn next(&mut self) -> char {
Dec 18 08:07:17.065 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.065 INFO [stderr]    |
Dec 18 08:07:17.065 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:07:17.065 INFO [stderr] 
Dec 18 08:07:17.065 INFO [stderr] warning: method is never used: `peek`
Dec 18 08:07:17.065 INFO [stderr]   --> src/InputStream.rs:25:5
Dec 18 08:07:17.065 INFO [stderr]    |
Dec 18 08:07:17.065 INFO [stderr] 25 |     pub fn peek(&self) -> char {
Dec 18 08:07:17.065 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.065 INFO [stderr] 
Dec 18 08:07:17.065 INFO [stderr] warning: method is never used: `eof`
Dec 18 08:07:17.065 INFO [stderr]   --> src/InputStream.rs:30:5
Dec 18 08:07:17.065 INFO [stderr]    |
Dec 18 08:07:17.065 INFO [stderr] 30 |     pub fn eof(&self) -> bool {
Dec 18 08:07:17.065 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.065 INFO [stderr] 
Dec 18 08:07:17.065 INFO [stderr] warning: method is never used: `croak`
Dec 18 08:07:17.065 INFO [stderr]   --> src/InputStream.rs:35:5
Dec 18 08:07:17.065 INFO [stderr]    |
Dec 18 08:07:17.065 INFO [stderr] 35 |     pub fn croak(&self, msg: String) {
Dec 18 08:07:17.065 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: method is never used: `read_next`
Dec 18 08:07:17.066 INFO [stderr]   --> src/TokenStream.rs:13:5
Dec 18 08:07:17.066 INFO [stderr]    |
Dec 18 08:07:17.066 INFO [stderr] 13 |     pub fn read_next(&self, input: &InputStream) {
Dec 18 08:07:17.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: method is never used: `is_keyword`
Dec 18 08:07:17.066 INFO [stderr]   --> src/TokenStream.rs:62:5
Dec 18 08:07:17.066 INFO [stderr]    |
Dec 18 08:07:17.066 INFO [stderr] 62 |     pub fn is_keyword(&self, ch: String) -> bool {
Dec 18 08:07:17.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: method is never used: `is_id_start`
Dec 18 08:07:17.066 INFO [stderr]   --> src/TokenStream.rs:75:5
Dec 18 08:07:17.066 INFO [stderr]    |
Dec 18 08:07:17.066 INFO [stderr] 75 |     pub fn is_id_start(&self, ch: char) -> bool {
Dec 18 08:07:17.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: method is never used: `is_id`
Dec 18 08:07:17.066 INFO [stderr]   --> src/TokenStream.rs:81:5
Dec 18 08:07:17.066 INFO [stderr]    |
Dec 18 08:07:17.066 INFO [stderr] 81 |     pub fn is_id(&self, ch: char) -> bool {
Dec 18 08:07:17.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: method is never used: `is_op_char`
Dec 18 08:07:17.066 INFO [stderr]   --> src/TokenStream.rs:86:5
Dec 18 08:07:17.066 INFO [stderr]    |
Dec 18 08:07:17.066 INFO [stderr] 86 |     pub fn is_op_char(ch: char) -> bool {
Dec 18 08:07:17.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: method is never used: `is_punc`
Dec 18 08:07:17.066 INFO [stderr]   --> src/TokenStream.rs:91:5
Dec 18 08:07:17.066 INFO [stderr]    |
Dec 18 08:07:17.066 INFO [stderr] 91 |     pub fn is_punc(ch: char) -> bool {
Dec 18 08:07:17.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: method is never used: `is_whitespace`
Dec 18 08:07:17.066 INFO [stderr]   --> src/TokenStream.rs:96:5
Dec 18 08:07:17.066 INFO [stderr]    |
Dec 18 08:07:17.066 INFO [stderr] 96 |     pub fn is_whitespace(&self, ch: char) -> bool {
Dec 18 08:07:17.066 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: method is never used: `read_while`
Dec 18 08:07:17.066 INFO [stderr]    --> src/TokenStream.rs:104:5
Dec 18 08:07:17.066 INFO [stderr]     |
Dec 18 08:07:17.066 INFO [stderr] 104 |     pub fn read_while(&self) -> String {
Dec 18 08:07:17.066 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: method is never used: `read_number`
Dec 18 08:07:17.066 INFO [stderr]    --> src/TokenStream.rs:113:5
Dec 18 08:07:17.066 INFO [stderr]     |
Dec 18 08:07:17.066 INFO [stderr] 113 |     pub fn read_number() -> Token {
Dec 18 08:07:17.066 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: method is never used: `read_ident`
Dec 18 08:07:17.066 INFO [stderr]    --> src/TokenStream.rs:124:5
Dec 18 08:07:17.066 INFO [stderr]     |
Dec 18 08:07:17.066 INFO [stderr] 124 |     pub fn read_ident() {
Dec 18 08:07:17.066 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: method is never used: `read_escaped`
Dec 18 08:07:17.066 INFO [stderr]    --> src/TokenStream.rs:131:5
Dec 18 08:07:17.066 INFO [stderr]     |
Dec 18 08:07:17.066 INFO [stderr] 131 |     pub fn read_escaped(&self, end: char) -> &str {
Dec 18 08:07:17.066 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: method is never used: `read_string`
Dec 18 08:07:17.066 INFO [stderr]    --> src/TokenStream.rs:151:5
Dec 18 08:07:17.066 INFO [stderr]     |
Dec 18 08:07:17.066 INFO [stderr] 151 |     pub fn read_string(&self) -> Token {
Dec 18 08:07:17.066 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: struct is never constructed: `Token`
Dec 18 08:07:17.066 INFO [stderr]    --> src/TokenStream.rs:176:1
Dec 18 08:07:17.066 INFO [stderr]     |
Dec 18 08:07:17.066 INFO [stderr] 176 | pub struct Token {
Dec 18 08:07:17.066 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: enum is never used: `ReadEvent`
Dec 18 08:07:17.066 INFO [stderr]   --> src/main.rs:32:1
Dec 18 08:07:17.066 INFO [stderr]    |
Dec 18 08:07:17.066 INFO [stderr] 32 | enum ReadEvent {
Dec 18 08:07:17.066 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 18 08:07:17.066 INFO [stderr] 
Dec 18 08:07:17.066 INFO [stderr] warning: module `InputStream` should have a snake case name such as `input_stream`
Dec 18 08:07:17.066 INFO [stderr]  --> src/main.rs:3:1
Dec 18 08:07:17.066 INFO [stderr]   |
Dec 18 08:07:17.066 INFO [stderr] 3 | mod InputStream;
Dec 18 08:07:17.067 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 18 08:07:17.067 INFO [stderr]   |
Dec 18 08:07:17.067 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 08:07:17.067 INFO [stderr] 
Dec 18 08:07:17.067 INFO [stderr] warning: module `TokenStream` should have a snake case name such as `token_stream`
Dec 18 08:07:17.067 INFO [stderr]  --> src/main.rs:4:1
Dec 18 08:07:17.067 INFO [stderr]   |
Dec 18 08:07:17.067 INFO [stderr] 4 | mod TokenStream;
Dec 18 08:07:17.067 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 18 08:07:17.067 INFO [stderr] 
Dec 18 08:07:17.124 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.40s
Dec 18 08:07:17.820 INFO running `"docker" "inspect" "3cb755bd833a2507a463a5358044955a67990b41573f7dee43bf933d5628cbdb"`
Dec 18 08:07:18.104 INFO running `"docker" "rm" "-f" "3cb755bd833a2507a463a5358044955a67990b41573f7dee43bf933d5628cbdb"`
Dec 18 08:07:18.560 INFO [stdout] 3cb755bd833a2507a463a5358044955a67990b41573f7dee43bf933d5628cbdb