Dec 06 14:54:23.939 INFO testing CodeAffe/Lisperator against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 14:54:23.940 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:54:24.165 INFO [stdout] ebb599b1b7ea4f0b424064806ba4c0f5dae1577da0a44ee10a55937763ab1917
Dec 06 14:54:24.167 INFO running `"docker" "start" "-a" "ebb599b1b7ea4f0b424064806ba4c0f5dae1577da0a44ee10a55937763ab1917"`
Dec 06 14:54:24.543 INFO [stderr] usermod: no changes
Dec 06 14:54:24.596 INFO [stderr]    Compiling memchr v2.1.0
Dec 06 14:54:25.489 INFO [stderr]    Compiling aho-corasick v0.6.8
Dec 06 14:54:26.223 INFO [stderr]    Compiling regex v1.0.5
Dec 06 14:54:36.620 INFO [stderr]    Compiling lisperator-rust v0.1.0 (/source)
Dec 06 14:54:37.441 INFO [stderr] warning: unused variable: `has_dot`
Dec 06 14:54:37.441 INFO [stderr]    --> src/TokenStream.rs:114:17
Dec 06 14:54:37.441 INFO [stderr]     |
Dec 06 14:54:37.441 INFO [stderr] 114 |         let mut has_dot = false;
Dec 06 14:54:37.441 INFO [stderr]     |                 ^^^^^^^ help: consider using `_has_dot` instead
Dec 06 14:54:37.441 INFO [stderr]     |
Dec 06 14:54:37.441 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 14:54:37.441 INFO [stderr] 
Dec 06 14:54:37.441 INFO [stderr] warning: unused variable: `id`
Dec 06 14:54:37.441 INFO [stderr]    --> src/TokenStream.rs:125:17
Dec 06 14:54:37.441 INFO [stderr]     |
Dec 06 14:54:37.441 INFO [stderr] 125 |         let mut id = 0;
Dec 06 14:54:37.441 INFO [stderr]     |                 ^^ help: consider using `_id` instead
Dec 06 14:54:37.441 INFO [stderr] 
Dec 06 14:54:37.453 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:54:37.453 INFO [stderr]  --> src/main.rs:7:9
Dec 06 14:54:37.453 INFO [stderr]   |
Dec 06 14:54:37.453 INFO [stderr] 7 |     let mut input = InputStream::InputStream {
Dec 06 14:54:37.453 INFO [stderr]   |         ----^^^^^
Dec 06 14:54:37.453 INFO [stderr]   |         |
Dec 06 14:54:37.453 INFO [stderr]   |         help: remove this `mut`
Dec 06 14:54:37.453 INFO [stderr]   |
Dec 06 14:54:37.453 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 14:54:37.453 INFO [stderr] 
Dec 06 14:54:37.453 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:54:37.453 INFO [stderr]   --> src/main.rs:14:9
Dec 06 14:54:37.453 INFO [stderr]    |
Dec 06 14:54:37.453 INFO [stderr] 14 |     let mut token = TokenStream::TokenStream {
Dec 06 14:54:37.453 INFO [stderr]    |         ----^^^^^
Dec 06 14:54:37.453 INFO [stderr]    |         |
Dec 06 14:54:37.453 INFO [stderr]    |         help: remove this `mut`
Dec 06 14:54:37.453 INFO [stderr] 
Dec 06 14:54:37.453 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:54:37.453 INFO [stderr]    --> src/TokenStream.rs:114:13
Dec 06 14:54:37.453 INFO [stderr]     |
Dec 06 14:54:37.453 INFO [stderr] 114 |         let mut has_dot = false;
Dec 06 14:54:37.453 INFO [stderr]     |             ----^^^^^^^
Dec 06 14:54:37.453 INFO [stderr]     |             |
Dec 06 14:54:37.453 INFO [stderr]     |             help: remove this `mut`
Dec 06 14:54:37.454 INFO [stderr] 
Dec 06 14:54:37.454 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:54:37.454 INFO [stderr]    --> src/TokenStream.rs:115:13
Dec 06 14:54:37.454 INFO [stderr]     |
Dec 06 14:54:37.454 INFO [stderr] 115 |         let mut number = 0;
Dec 06 14:54:37.454 INFO [stderr]     |             ----^^^^^^
Dec 06 14:54:37.454 INFO [stderr]     |             |
Dec 06 14:54:37.454 INFO [stderr]     |             help: remove this `mut`
Dec 06 14:54:37.454 INFO [stderr] 
Dec 06 14:54:37.454 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:54:37.454 INFO [stderr]    --> src/TokenStream.rs:125:13
Dec 06 14:54:37.454 INFO [stderr]     |
Dec 06 14:54:37.454 INFO [stderr] 125 |         let mut id = 0;
Dec 06 14:54:37.454 INFO [stderr]     |             ----^^
Dec 06 14:54:37.454 INFO [stderr]     |             |
Dec 06 14:54:37.454 INFO [stderr]     |             help: remove this `mut`
Dec 06 14:54:37.454 INFO [stderr] 
Dec 06 14:54:37.456 INFO [stderr] warning: method is never used: `next`
Dec 06 14:54:37.456 INFO [stderr]   --> src/InputStream.rs:12:5
Dec 06 14:54:37.456 INFO [stderr]    |
Dec 06 14:54:37.456 INFO [stderr] 12 |     pub fn next(&mut self) -> char {
Dec 06 14:54:37.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.456 INFO [stderr]    |
Dec 06 14:54:37.456 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:54:37.456 INFO [stderr] 
Dec 06 14:54:37.456 INFO [stderr] warning: method is never used: `peek`
Dec 06 14:54:37.456 INFO [stderr]   --> src/InputStream.rs:25:5
Dec 06 14:54:37.456 INFO [stderr]    |
Dec 06 14:54:37.456 INFO [stderr] 25 |     pub fn peek(&self) -> char {
Dec 06 14:54:37.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.456 INFO [stderr] 
Dec 06 14:54:37.456 INFO [stderr] warning: method is never used: `eof`
Dec 06 14:54:37.456 INFO [stderr]   --> src/InputStream.rs:30:5
Dec 06 14:54:37.456 INFO [stderr]    |
Dec 06 14:54:37.456 INFO [stderr] 30 |     pub fn eof(&self) -> bool {
Dec 06 14:54:37.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.456 INFO [stderr] 
Dec 06 14:54:37.456 INFO [stderr] warning: method is never used: `croak`
Dec 06 14:54:37.456 INFO [stderr]   --> src/InputStream.rs:35:5
Dec 06 14:54:37.456 INFO [stderr]    |
Dec 06 14:54:37.456 INFO [stderr] 35 |     pub fn croak(&self, msg: String) {
Dec 06 14:54:37.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.456 INFO [stderr] 
Dec 06 14:54:37.456 INFO [stderr] warning: method is never used: `read_next`
Dec 06 14:54:37.456 INFO [stderr]   --> src/TokenStream.rs:13:5
Dec 06 14:54:37.456 INFO [stderr]    |
Dec 06 14:54:37.456 INFO [stderr] 13 |     pub fn read_next(&self, input: &InputStream) {
Dec 06 14:54:37.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.456 INFO [stderr] 
Dec 06 14:54:37.456 INFO [stderr] warning: method is never used: `is_keyword`
Dec 06 14:54:37.456 INFO [stderr]   --> src/TokenStream.rs:62:5
Dec 06 14:54:37.456 INFO [stderr]    |
Dec 06 14:54:37.456 INFO [stderr] 62 |     pub fn is_keyword(&self, ch: String) -> bool {
Dec 06 14:54:37.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.456 INFO [stderr] 
Dec 06 14:54:37.456 INFO [stderr] warning: method is never used: `is_id_start`
Dec 06 14:54:37.456 INFO [stderr]   --> src/TokenStream.rs:75:5
Dec 06 14:54:37.456 INFO [stderr]    |
Dec 06 14:54:37.456 INFO [stderr] 75 |     pub fn is_id_start(&self, ch: char) -> bool {
Dec 06 14:54:37.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.456 INFO [stderr] 
Dec 06 14:54:37.456 INFO [stderr] warning: method is never used: `is_id`
Dec 06 14:54:37.456 INFO [stderr]   --> src/TokenStream.rs:81:5
Dec 06 14:54:37.456 INFO [stderr]    |
Dec 06 14:54:37.456 INFO [stderr] 81 |     pub fn is_id(&self, ch: char) -> bool {
Dec 06 14:54:37.456 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.456 INFO [stderr] 
Dec 06 14:54:37.456 INFO [stderr] warning: method is never used: `is_op_char`
Dec 06 14:54:37.456 INFO [stderr]   --> src/TokenStream.rs:86:5
Dec 06 14:54:37.456 INFO [stderr]    |
Dec 06 14:54:37.456 INFO [stderr] 86 |     pub fn is_op_char(ch: char) -> bool {
Dec 06 14:54:37.457 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.457 INFO [stderr] 
Dec 06 14:54:37.457 INFO [stderr] warning: method is never used: `is_punc`
Dec 06 14:54:37.457 INFO [stderr]   --> src/TokenStream.rs:91:5
Dec 06 14:54:37.457 INFO [stderr]    |
Dec 06 14:54:37.457 INFO [stderr] 91 |     pub fn is_punc(ch: char) -> bool {
Dec 06 14:54:37.457 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.457 INFO [stderr] 
Dec 06 14:54:37.457 INFO [stderr] warning: method is never used: `is_whitespace`
Dec 06 14:54:37.457 INFO [stderr]   --> src/TokenStream.rs:96:5
Dec 06 14:54:37.457 INFO [stderr]    |
Dec 06 14:54:37.457 INFO [stderr] 96 |     pub fn is_whitespace(&self, ch: char) -> bool {
Dec 06 14:54:37.457 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.457 INFO [stderr] 
Dec 06 14:54:37.457 INFO [stderr] warning: method is never used: `read_while`
Dec 06 14:54:37.457 INFO [stderr]    --> src/TokenStream.rs:104:5
Dec 06 14:54:37.457 INFO [stderr]     |
Dec 06 14:54:37.457 INFO [stderr] 104 |     pub fn read_while(&self) -> String {
Dec 06 14:54:37.457 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.457 INFO [stderr] 
Dec 06 14:54:37.457 INFO [stderr] warning: method is never used: `read_number`
Dec 06 14:54:37.457 INFO [stderr]    --> src/TokenStream.rs:113:5
Dec 06 14:54:37.457 INFO [stderr]     |
Dec 06 14:54:37.457 INFO [stderr] 113 |     pub fn read_number() -> Token {
Dec 06 14:54:37.457 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.457 INFO [stderr] 
Dec 06 14:54:37.457 INFO [stderr] warning: method is never used: `read_ident`
Dec 06 14:54:37.457 INFO [stderr]    --> src/TokenStream.rs:124:5
Dec 06 14:54:37.457 INFO [stderr]     |
Dec 06 14:54:37.457 INFO [stderr] 124 |     pub fn read_ident() {
Dec 06 14:54:37.457 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.457 INFO [stderr] 
Dec 06 14:54:37.457 INFO [stderr] warning: method is never used: `read_escaped`
Dec 06 14:54:37.457 INFO [stderr]    --> src/TokenStream.rs:131:5
Dec 06 14:54:37.457 INFO [stderr]     |
Dec 06 14:54:37.457 INFO [stderr] 131 |     pub fn read_escaped(&self, end: char) -> &str {
Dec 06 14:54:37.457 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.457 INFO [stderr] 
Dec 06 14:54:37.457 INFO [stderr] warning: method is never used: `read_string`
Dec 06 14:54:37.457 INFO [stderr]    --> src/TokenStream.rs:151:5
Dec 06 14:54:37.457 INFO [stderr]     |
Dec 06 14:54:37.457 INFO [stderr] 151 |     pub fn read_string(&self) -> Token {
Dec 06 14:54:37.457 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:37.457 INFO [stderr] 
Dec 06 14:54:37.460 INFO [stderr] warning: struct is never constructed: `Token`
Dec 06 14:54:37.460 INFO [stderr]    --> src/TokenStream.rs:176:1
Dec 06 14:54:37.460 INFO [stderr]     |
Dec 06 14:54:37.460 INFO [stderr] 176 | pub struct Token {
Dec 06 14:54:37.460 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 06 14:54:37.460 INFO [stderr] 
Dec 06 14:54:37.460 INFO [stderr] warning: enum is never used: `ReadEvent`
Dec 06 14:54:37.460 INFO [stderr]   --> src/main.rs:32:1
Dec 06 14:54:37.460 INFO [stderr]    |
Dec 06 14:54:37.460 INFO [stderr] 32 | enum ReadEvent {
Dec 06 14:54:37.460 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 06 14:54:37.460 INFO [stderr] 
Dec 06 14:54:37.460 INFO [stderr] warning: module `InputStream` should have a snake case name such as `input_stream`
Dec 06 14:54:37.460 INFO [stderr]  --> src/main.rs:3:1
Dec 06 14:54:37.460 INFO [stderr]   |
Dec 06 14:54:37.460 INFO [stderr] 3 | mod InputStream;
Dec 06 14:54:37.460 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 06 14:54:37.460 INFO [stderr]   |
Dec 06 14:54:37.460 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 06 14:54:37.460 INFO [stderr] 
Dec 06 14:54:37.460 INFO [stderr] warning: module `TokenStream` should have a snake case name such as `token_stream`
Dec 06 14:54:37.460 INFO [stderr]  --> src/main.rs:4:1
Dec 06 14:54:37.460 INFO [stderr]   |
Dec 06 14:54:37.460 INFO [stderr] 4 | mod TokenStream;
Dec 06 14:54:37.460 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 06 14:54:37.460 INFO [stderr] 
Dec 06 14:54:38.534 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.97s
Dec 06 14:54:38.538 INFO [stderr] su: No module specific data is present
Dec 06 14:54:39.308 INFO running `"docker" "inspect" "ebb599b1b7ea4f0b424064806ba4c0f5dae1577da0a44ee10a55937763ab1917"`
Dec 06 14:54:39.618 INFO running `"docker" "rm" "-f" "ebb599b1b7ea4f0b424064806ba4c0f5dae1577da0a44ee10a55937763ab1917"`
Dec 06 14:54:39.958 INFO [stdout] ebb599b1b7ea4f0b424064806ba4c0f5dae1577da0a44ee10a55937763ab1917
Dec 06 14:54:39.962 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:54:40.422 INFO [stdout] 60bf4e7a382773f30dced48f4780a4847cfbc32f448175d20bf3fee10fc279da
Dec 06 14:54:40.426 INFO running `"docker" "start" "-a" "60bf4e7a382773f30dced48f4780a4847cfbc32f448175d20bf3fee10fc279da"`
Dec 06 14:54:41.455 INFO [stderr] usermod: no changes
Dec 06 14:54:41.525 INFO [stderr]    Compiling lisperator-rust v0.1.0 (/source)
Dec 06 14:54:42.592 INFO [stderr] warning: unused variable: `has_dot`
Dec 06 14:54:42.592 INFO [stderr]    --> src/TokenStream.rs:114:17
Dec 06 14:54:42.592 INFO [stderr]     |
Dec 06 14:54:42.592 INFO [stderr] 114 |         let mut has_dot = false;
Dec 06 14:54:42.592 INFO [stderr]     |                 ^^^^^^^ help: consider using `_has_dot` instead
Dec 06 14:54:42.592 INFO [stderr]     |
Dec 06 14:54:42.592 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 06 14:54:42.592 INFO [stderr] 
Dec 06 14:54:42.592 INFO [stderr] warning: unused variable: `id`
Dec 06 14:54:42.592 INFO [stderr]    --> src/TokenStream.rs:125:17
Dec 06 14:54:42.592 INFO [stderr]     |
Dec 06 14:54:42.592 INFO [stderr] 125 |         let mut id = 0;
Dec 06 14:54:42.593 INFO [stderr]     |                 ^^ help: consider using `_id` instead
Dec 06 14:54:42.593 INFO [stderr] 
Dec 06 14:54:42.593 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:54:42.593 INFO [stderr]  --> src/main.rs:7:9
Dec 06 14:54:42.593 INFO [stderr]   |
Dec 06 14:54:42.593 INFO [stderr] 7 |     let mut input = InputStream::InputStream {
Dec 06 14:54:42.593 INFO [stderr]   |         ----^^^^^
Dec 06 14:54:42.593 INFO [stderr]   |         |
Dec 06 14:54:42.593 INFO [stderr]   |         help: remove this `mut`
Dec 06 14:54:42.593 INFO [stderr]   |
Dec 06 14:54:42.593 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 14:54:42.593 INFO [stderr] 
Dec 06 14:54:42.593 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:54:42.593 INFO [stderr]   --> src/main.rs:14:9
Dec 06 14:54:42.593 INFO [stderr]    |
Dec 06 14:54:42.593 INFO [stderr] 14 |     let mut token = TokenStream::TokenStream {
Dec 06 14:54:42.593 INFO [stderr]    |         ----^^^^^
Dec 06 14:54:42.593 INFO [stderr]    |         |
Dec 06 14:54:42.593 INFO [stderr]    |         help: remove this `mut`
Dec 06 14:54:42.593 INFO [stderr] 
Dec 06 14:54:42.602 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:54:42.602 INFO [stderr]    --> src/TokenStream.rs:114:13
Dec 06 14:54:42.602 INFO [stderr]     |
Dec 06 14:54:42.602 INFO [stderr] 114 |         let mut has_dot = false;
Dec 06 14:54:42.602 INFO [stderr]     |             ----^^^^^^^
Dec 06 14:54:42.602 INFO [stderr]     |             |
Dec 06 14:54:42.602 INFO [stderr]     |             help: remove this `mut`
Dec 06 14:54:42.602 INFO [stderr] 
Dec 06 14:54:42.602 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:54:42.602 INFO [stderr]    --> src/TokenStream.rs:115:13
Dec 06 14:54:42.602 INFO [stderr]     |
Dec 06 14:54:42.602 INFO [stderr] 115 |         let mut number = 0;
Dec 06 14:54:42.603 INFO [stderr]     |             ----^^^^^^
Dec 06 14:54:42.603 INFO [stderr]     |             |
Dec 06 14:54:42.603 INFO [stderr]     |             help: remove this `mut`
Dec 06 14:54:42.603 INFO [stderr] 
Dec 06 14:54:42.603 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:54:42.603 INFO [stderr]    --> src/TokenStream.rs:125:13
Dec 06 14:54:42.603 INFO [stderr]     |
Dec 06 14:54:42.603 INFO [stderr] 125 |         let mut id = 0;
Dec 06 14:54:42.603 INFO [stderr]     |             ----^^
Dec 06 14:54:42.603 INFO [stderr]     |             |
Dec 06 14:54:42.603 INFO [stderr]     |             help: remove this `mut`
Dec 06 14:54:42.603 INFO [stderr] 
Dec 06 14:54:42.608 INFO [stderr] warning: method is never used: `next`
Dec 06 14:54:42.608 INFO [stderr]   --> src/InputStream.rs:12:5
Dec 06 14:54:42.608 INFO [stderr]    |
Dec 06 14:54:42.608 INFO [stderr] 12 |     pub fn next(&mut self) -> char {
Dec 06 14:54:42.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.608 INFO [stderr]    |
Dec 06 14:54:42.608 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:54:42.608 INFO [stderr] 
Dec 06 14:54:42.608 INFO [stderr] warning: method is never used: `peek`
Dec 06 14:54:42.608 INFO [stderr]   --> src/InputStream.rs:25:5
Dec 06 14:54:42.608 INFO [stderr]    |
Dec 06 14:54:42.608 INFO [stderr] 25 |     pub fn peek(&self) -> char {
Dec 06 14:54:42.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.608 INFO [stderr] 
Dec 06 14:54:42.608 INFO [stderr] warning: method is never used: `eof`
Dec 06 14:54:42.608 INFO [stderr]   --> src/InputStream.rs:30:5
Dec 06 14:54:42.608 INFO [stderr]    |
Dec 06 14:54:42.608 INFO [stderr] 30 |     pub fn eof(&self) -> bool {
Dec 06 14:54:42.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.608 INFO [stderr] 
Dec 06 14:54:42.608 INFO [stderr] warning: method is never used: `croak`
Dec 06 14:54:42.608 INFO [stderr]   --> src/InputStream.rs:35:5
Dec 06 14:54:42.608 INFO [stderr]    |
Dec 06 14:54:42.608 INFO [stderr] 35 |     pub fn croak(&self, msg: String) {
Dec 06 14:54:42.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.608 INFO [stderr] 
Dec 06 14:54:42.608 INFO [stderr] warning: method is never used: `read_next`
Dec 06 14:54:42.609 INFO [stderr]   --> src/TokenStream.rs:13:5
Dec 06 14:54:42.609 INFO [stderr]    |
Dec 06 14:54:42.609 INFO [stderr] 13 |     pub fn read_next(&self, input: &InputStream) {
Dec 06 14:54:42.609 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.609 INFO [stderr] 
Dec 06 14:54:42.609 INFO [stderr] warning: method is never used: `is_keyword`
Dec 06 14:54:42.609 INFO [stderr]   --> src/TokenStream.rs:62:5
Dec 06 14:54:42.609 INFO [stderr]    |
Dec 06 14:54:42.609 INFO [stderr] 62 |     pub fn is_keyword(&self, ch: String) -> bool {
Dec 06 14:54:42.609 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.609 INFO [stderr] 
Dec 06 14:54:42.609 INFO [stderr] warning: method is never used: `is_id_start`
Dec 06 14:54:42.609 INFO [stderr]   --> src/TokenStream.rs:75:5
Dec 06 14:54:42.609 INFO [stderr]    |
Dec 06 14:54:42.609 INFO [stderr] 75 |     pub fn is_id_start(&self, ch: char) -> bool {
Dec 06 14:54:42.609 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.609 INFO [stderr] 
Dec 06 14:54:42.609 INFO [stderr] warning: method is never used: `is_id`
Dec 06 14:54:42.609 INFO [stderr]   --> src/TokenStream.rs:81:5
Dec 06 14:54:42.609 INFO [stderr]    |
Dec 06 14:54:42.609 INFO [stderr] 81 |     pub fn is_id(&self, ch: char) -> bool {
Dec 06 14:54:42.609 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.609 INFO [stderr] 
Dec 06 14:54:42.609 INFO [stderr] warning: method is never used: `is_op_char`
Dec 06 14:54:42.609 INFO [stderr]   --> src/TokenStream.rs:86:5
Dec 06 14:54:42.609 INFO [stderr]    |
Dec 06 14:54:42.609 INFO [stderr] 86 |     pub fn is_op_char(ch: char) -> bool {
Dec 06 14:54:42.609 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.609 INFO [stderr] 
Dec 06 14:54:42.609 INFO [stderr] warning: method is never used: `is_punc`
Dec 06 14:54:42.609 INFO [stderr]   --> src/TokenStream.rs:91:5
Dec 06 14:54:42.609 INFO [stderr]    |
Dec 06 14:54:42.609 INFO [stderr] 91 |     pub fn is_punc(ch: char) -> bool {
Dec 06 14:54:42.609 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.609 INFO [stderr] 
Dec 06 14:54:42.609 INFO [stderr] warning: method is never used: `is_whitespace`
Dec 06 14:54:42.609 INFO [stderr]   --> src/TokenStream.rs:96:5
Dec 06 14:54:42.609 INFO [stderr]    |
Dec 06 14:54:42.609 INFO [stderr] 96 |     pub fn is_whitespace(&self, ch: char) -> bool {
Dec 06 14:54:42.609 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.609 INFO [stderr] 
Dec 06 14:54:42.609 INFO [stderr] warning: method is never used: `read_while`
Dec 06 14:54:42.609 INFO [stderr]    --> src/TokenStream.rs:104:5
Dec 06 14:54:42.609 INFO [stderr]     |
Dec 06 14:54:42.609 INFO [stderr] 104 |     pub fn read_while(&self) -> String {
Dec 06 14:54:42.609 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.609 INFO [stderr] 
Dec 06 14:54:42.609 INFO [stderr] warning: method is never used: `read_number`
Dec 06 14:54:42.609 INFO [stderr]    --> src/TokenStream.rs:113:5
Dec 06 14:54:42.609 INFO [stderr]     |
Dec 06 14:54:42.609 INFO [stderr] 113 |     pub fn read_number() -> Token {
Dec 06 14:54:42.609 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.609 INFO [stderr] 
Dec 06 14:54:42.609 INFO [stderr] warning: method is never used: `read_ident`
Dec 06 14:54:42.609 INFO [stderr]    --> src/TokenStream.rs:124:5
Dec 06 14:54:42.609 INFO [stderr]     |
Dec 06 14:54:42.609 INFO [stderr] 124 |     pub fn read_ident() {
Dec 06 14:54:42.609 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.609 INFO [stderr] 
Dec 06 14:54:42.609 INFO [stderr] warning: method is never used: `read_escaped`
Dec 06 14:54:42.609 INFO [stderr]    --> src/TokenStream.rs:131:5
Dec 06 14:54:42.609 INFO [stderr]     |
Dec 06 14:54:42.609 INFO [stderr] 131 |     pub fn read_escaped(&self, end: char) -> &str {
Dec 06 14:54:42.609 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.609 INFO [stderr] 
Dec 06 14:54:42.609 INFO [stderr] warning: method is never used: `read_string`
Dec 06 14:54:42.609 INFO [stderr]    --> src/TokenStream.rs:151:5
Dec 06 14:54:42.610 INFO [stderr]     |
Dec 06 14:54:42.610 INFO [stderr] 151 |     pub fn read_string(&self) -> Token {
Dec 06 14:54:42.610 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:54:42.610 INFO [stderr] 
Dec 06 14:54:42.610 INFO [stderr] warning: struct is never constructed: `Token`
Dec 06 14:54:42.610 INFO [stderr]    --> src/TokenStream.rs:176:1
Dec 06 14:54:42.610 INFO [stderr]     |
Dec 06 14:54:42.610 INFO [stderr] 176 | pub struct Token {
Dec 06 14:54:42.610 INFO [stderr]     | ^^^^^^^^^^^^^^^^
Dec 06 14:54:42.610 INFO [stderr] 
Dec 06 14:54:42.610 INFO [stderr] warning: enum is never used: `ReadEvent`
Dec 06 14:54:42.610 INFO [stderr]   --> src/main.rs:32:1
Dec 06 14:54:42.610 INFO [stderr]    |
Dec 06 14:54:42.610 INFO [stderr] 32 | enum ReadEvent {
Dec 06 14:54:42.610 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 06 14:54:42.610 INFO [stderr] 
Dec 06 14:54:42.610 INFO [stderr] warning: module `InputStream` should have a snake case name such as `input_stream`
Dec 06 14:54:42.610 INFO [stderr]  --> src/main.rs:3:1
Dec 06 14:54:42.610 INFO [stderr]   |
Dec 06 14:54:42.610 INFO [stderr] 3 | mod InputStream;
Dec 06 14:54:42.610 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 06 14:54:42.610 INFO [stderr]   |
Dec 06 14:54:42.610 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 06 14:54:42.610 INFO [stderr] 
Dec 06 14:54:42.610 INFO [stderr] warning: module `TokenStream` should have a snake case name such as `token_stream`
Dec 06 14:54:42.610 INFO [stderr]  --> src/main.rs:4:1
Dec 06 14:54:42.610 INFO [stderr]   |
Dec 06 14:54:42.610 INFO [stderr] 4 | mod TokenStream;
Dec 06 14:54:42.610 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 06 14:54:42.610 INFO [stderr] 
Dec 06 14:54:42.946 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Dec 06 14:54:42.952 INFO [stderr] su: No module specific data is present
Dec 06 14:54:43.624 INFO running `"docker" "inspect" "60bf4e7a382773f30dced48f4780a4847cfbc32f448175d20bf3fee10fc279da"`
Dec 06 14:54:43.948 INFO running `"docker" "rm" "-f" "60bf4e7a382773f30dced48f4780a4847cfbc32f448175d20bf3fee10fc279da"`
Dec 06 14:54:44.227 INFO [stdout] 60bf4e7a382773f30dced48f4780a4847cfbc32f448175d20bf3fee10fc279da
Dec 06 14:54:44.236 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 14:54:44.654 INFO [stdout] dcca119bfead38e3792f92286763e583fa68e8def2386b0947b2af9cd7017ed8
Dec 06 14:54:44.656 INFO running `"docker" "start" "-a" "dcca119bfead38e3792f92286763e583fa68e8def2386b0947b2af9cd7017ed8"`
Dec 06 14:54:45.662 INFO [stderr] usermod: no changes
Dec 06 14:54:45.732 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 06 14:54:45.742 INFO [stderr]      Running /target/debug/deps/lisperator_rust-552d40ba17a7324b
Dec 06 14:54:45.748 INFO [stdout] 
Dec 06 14:54:45.748 INFO [stdout] running 0 tests
Dec 06 14:54:45.748 INFO [stdout] 
Dec 06 14:54:45.748 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:54:45.748 INFO [stdout] 
Dec 06 14:54:45.750 INFO [stderr] su: No module specific data is present
Dec 06 14:54:46.446 INFO running `"docker" "inspect" "dcca119bfead38e3792f92286763e583fa68e8def2386b0947b2af9cd7017ed8"`
Dec 06 14:54:46.635 INFO running `"docker" "rm" "-f" "dcca119bfead38e3792f92286763e583fa68e8def2386b0947b2af9cd7017ed8"`
Dec 06 14:54:46.836 INFO [stdout] dcca119bfead38e3792f92286763e583fa68e8def2386b0947b2af9cd7017ed8