Dec 05 19:52:53.053 INFO testing jhoudan/monkey-rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 19:52:53.053 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 19:52:53.520 INFO [stdout] b09544d0cd0afffba6539934a4db872407ec081f98594701b00c8c069ffda9c3
Dec 05 19:52:53.522 INFO running `"docker" "start" "-a" "b09544d0cd0afffba6539934a4db872407ec081f98594701b00c8c069ffda9c3"`
Dec 05 19:52:55.923 INFO [stderr] usermod: no changes
Dec 05 19:52:55.980 INFO [stderr]    Compiling monkey v0.1.0 (/source)
Dec 05 19:52:56.398 INFO [stderr] warning: unused import: `token::Token`
Dec 05 19:52:56.398 INFO [stderr]  --> src/main.rs:9:5
Dec 05 19:52:56.398 INFO [stderr]   |
Dec 05 19:52:56.398 INFO [stderr] 9 | use token::Token;
Dec 05 19:52:56.398 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 19:52:56.399 INFO [stderr]   |
Dec 05 19:52:56.399 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 19:52:56.399 INFO [stderr] 
Dec 05 19:52:56.523 INFO [stderr] warning: struct is never constructed: `Program`
Dec 05 19:52:56.524 INFO [stderr]  --> src/ast.rs:7:1
Dec 05 19:52:56.524 INFO [stderr]   |
Dec 05 19:52:56.524 INFO [stderr] 7 | pub struct Program {
Dec 05 19:52:56.524 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 05 19:52:56.524 INFO [stderr]   |
Dec 05 19:52:56.524 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 19:52:56.524 INFO [stderr] 
Dec 05 19:52:56.524 INFO [stderr] warning: method is never used: `new`
Dec 05 19:52:56.525 INFO [stderr]   --> src/ast.rs:12:5
Dec 05 19:52:56.525 INFO [stderr]    |
Dec 05 19:52:56.525 INFO [stderr] 12 |     pub fn new() -> Program {
Dec 05 19:52:56.526 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:52:56.526 INFO [stderr] 
Dec 05 19:52:56.526 INFO [stderr] warning: method is never used: `token_literal`
Dec 05 19:52:56.526 INFO [stderr]   --> src/ast.rs:16:5
Dec 05 19:52:56.527 INFO [stderr]    |
Dec 05 19:52:56.527 INFO [stderr] 16 |     fn token_literal(&self) -> String {
Dec 05 19:52:56.527 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:52:56.527 INFO [stderr] 
Dec 05 19:52:56.528 INFO [stderr] warning: struct is never constructed: `Statement`
Dec 05 19:52:56.528 INFO [stderr]   --> src/ast.rs:27:1
Dec 05 19:52:56.528 INFO [stderr]    |
Dec 05 19:52:56.529 INFO [stderr] 27 | pub struct Statement {
Dec 05 19:52:56.529 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 05 19:52:56.529 INFO [stderr] 
Dec 05 19:52:56.529 INFO [stderr] warning: method is never used: `token_literal`
Dec 05 19:52:56.530 INFO [stderr]   --> src/ast.rs:34:5
Dec 05 19:52:56.530 INFO [stderr]    |
Dec 05 19:52:56.530 INFO [stderr] 34 |     fn token_literal(&self) -> String {
Dec 05 19:52:56.530 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:52:56.531 INFO [stderr] 
Dec 05 19:52:56.531 INFO [stderr] warning: struct is never constructed: `Expression`
Dec 05 19:52:56.531 INFO [stderr]   --> src/ast.rs:39:1
Dec 05 19:52:56.531 INFO [stderr]    |
Dec 05 19:52:56.532 INFO [stderr] 39 | struct Expression;
Dec 05 19:52:56.532 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 05 19:52:56.532 INFO [stderr] 
Dec 05 19:52:56.532 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 05 19:52:56.533 INFO [stderr]  --> src/parser.rs:7:1
Dec 05 19:52:56.533 INFO [stderr]   |
Dec 05 19:52:56.533 INFO [stderr] 7 | pub struct Parser<'a> {
Dec 05 19:52:56.533 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:52:56.534 INFO [stderr] 
Dec 05 19:52:56.534 INFO [stderr] warning: method is never used: `new`
Dec 05 19:52:56.534 INFO [stderr]   --> src/parser.rs:15:5
Dec 05 19:52:56.534 INFO [stderr]    |
Dec 05 19:52:56.535 INFO [stderr] 15 |     fn new(mut lexer: Lexer) -> Parser {
Dec 05 19:52:56.535 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:52:56.535 INFO [stderr] 
Dec 05 19:52:56.535 INFO [stderr] warning: method is never used: `next_token`
Dec 05 19:52:56.535 INFO [stderr]   --> src/parser.rs:26:5
Dec 05 19:52:56.535 INFO [stderr]    |
Dec 05 19:52:56.535 INFO [stderr] 26 |     fn next_token(&mut self) {
Dec 05 19:52:56.535 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:52:56.535 INFO [stderr] 
Dec 05 19:52:56.535 INFO [stderr] warning: method is never used: `take_current_token`
Dec 05 19:52:56.535 INFO [stderr]   --> src/parser.rs:30:5
Dec 05 19:52:56.535 INFO [stderr]    |
Dec 05 19:52:56.535 INFO [stderr] 30 |     fn take_current_token(&mut self) -> Token {
Dec 05 19:52:56.535 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:52:56.535 INFO [stderr] 
Dec 05 19:52:56.535 INFO [stderr] warning: method is never used: `parse_program`
Dec 05 19:52:56.535 INFO [stderr]   --> src/parser.rs:34:5
Dec 05 19:52:56.535 INFO [stderr]    |
Dec 05 19:52:56.535 INFO [stderr] 34 |     fn parse_program(&mut self) -> Program {
Dec 05 19:52:56.535 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:52:56.535 INFO [stderr] 
Dec 05 19:52:56.536 INFO [stderr] warning: method is never used: `parse_statement`
Dec 05 19:52:56.536 INFO [stderr]   --> src/parser.rs:47:5
Dec 05 19:52:56.536 INFO [stderr]    |
Dec 05 19:52:56.536 INFO [stderr] 47 |     fn parse_statement(&mut self) -> Option<Statement> {
Dec 05 19:52:56.536 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:52:56.536 INFO [stderr] 
Dec 05 19:52:56.536 INFO [stderr] warning: method is never used: `parse_let_statement`
Dec 05 19:52:56.536 INFO [stderr]   --> src/parser.rs:54:5
Dec 05 19:52:56.536 INFO [stderr]    |
Dec 05 19:52:56.536 INFO [stderr] 54 |     fn parse_let_statement(&mut self) -> Option<Statement> {
Dec 05 19:52:56.536 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:52:56.536 INFO [stderr] 
Dec 05 19:52:57.136 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 05 19:52:57.138 INFO [stderr] su: No module specific data is present
Dec 05 19:52:58.590 INFO running `"docker" "inspect" "b09544d0cd0afffba6539934a4db872407ec081f98594701b00c8c069ffda9c3"`
Dec 05 19:52:58.910 INFO running `"docker" "rm" "-f" "b09544d0cd0afffba6539934a4db872407ec081f98594701b00c8c069ffda9c3"`
Dec 05 19:52:59.243 INFO [stdout] b09544d0cd0afffba6539934a4db872407ec081f98594701b00c8c069ffda9c3
Dec 05 19:52:59.248 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 19:52:59.730 INFO [stdout] 66276b9437c48eac256b7c13fb466536480c6bebdaa1eb22bd194664f16aa7b9
Dec 05 19:52:59.732 INFO running `"docker" "start" "-a" "66276b9437c48eac256b7c13fb466536480c6bebdaa1eb22bd194664f16aa7b9"`
Dec 05 19:53:02.186 INFO [stderr] usermod: no changes
Dec 05 19:53:02.268 INFO [stderr]    Compiling monkey v0.1.0 (/source)
Dec 05 19:53:02.713 INFO [stderr] warning: unused import: `token::Token`
Dec 05 19:53:02.713 INFO [stderr]  --> src/main.rs:9:5
Dec 05 19:53:02.713 INFO [stderr]   |
Dec 05 19:53:02.713 INFO [stderr] 9 | use token::Token;
Dec 05 19:53:02.713 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 19:53:02.713 INFO [stderr]   |
Dec 05 19:53:02.714 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 19:53:02.714 INFO [stderr] 
Dec 05 19:53:02.789 INFO [stderr] warning: unused variable: `lexer`
Dec 05 19:53:02.789 INFO [stderr]    --> src/lexer.rs:186:17
Dec 05 19:53:02.789 INFO [stderr]     |
Dec 05 19:53:02.789 INFO [stderr] 186 |         let mut lexer = Lexer::new(input);
Dec 05 19:53:02.789 INFO [stderr]     |                 ^^^^^ help: consider using `_lexer` instead
Dec 05 19:53:02.789 INFO [stderr]     |
Dec 05 19:53:02.789 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 19:53:02.789 INFO [stderr] 
Dec 05 19:53:02.808 INFO [stderr] warning: variable does not need to be mutable
Dec 05 19:53:02.808 INFO [stderr]    --> src/lexer.rs:186:13
Dec 05 19:53:02.808 INFO [stderr]     |
Dec 05 19:53:02.808 INFO [stderr] 186 |         let mut lexer = Lexer::new(input);
Dec 05 19:53:02.808 INFO [stderr]     |             ----^^^^^
Dec 05 19:53:02.809 INFO [stderr]     |             |
Dec 05 19:53:02.809 INFO [stderr]     |             help: remove this `mut`
Dec 05 19:53:02.809 INFO [stderr]     |
Dec 05 19:53:02.809 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 19:53:02.809 INFO [stderr] 
Dec 05 19:53:02.815 INFO [stderr] warning: method is never used: `token_literal`
Dec 05 19:53:02.815 INFO [stderr]   --> src/ast.rs:16:5
Dec 05 19:53:02.815 INFO [stderr]    |
Dec 05 19:53:02.815 INFO [stderr] 16 |     fn token_literal(&self) -> String {
Dec 05 19:53:02.815 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:02.815 INFO [stderr]    |
Dec 05 19:53:02.815 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 19:53:02.816 INFO [stderr] 
Dec 05 19:53:02.816 INFO [stderr] warning: method is never used: `token_literal`
Dec 05 19:53:02.816 INFO [stderr]   --> src/ast.rs:34:5
Dec 05 19:53:02.816 INFO [stderr]    |
Dec 05 19:53:02.816 INFO [stderr] 34 |     fn token_literal(&self) -> String {
Dec 05 19:53:02.816 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:02.816 INFO [stderr] 
Dec 05 19:53:02.816 INFO [stderr] warning: struct is never constructed: `Expression`
Dec 05 19:53:02.816 INFO [stderr]   --> src/ast.rs:39:1
Dec 05 19:53:02.816 INFO [stderr]    |
Dec 05 19:53:02.816 INFO [stderr] 39 | struct Expression;
Dec 05 19:53:02.816 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 05 19:53:02.816 INFO [stderr] 
Dec 05 19:53:03.726 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 05 19:53:03.728 INFO [stderr] su: No module specific data is present
Dec 05 19:53:05.107 INFO running `"docker" "inspect" "66276b9437c48eac256b7c13fb466536480c6bebdaa1eb22bd194664f16aa7b9"`
Dec 05 19:53:05.472 INFO running `"docker" "rm" "-f" "66276b9437c48eac256b7c13fb466536480c6bebdaa1eb22bd194664f16aa7b9"`
Dec 05 19:53:05.857 INFO [stdout] 66276b9437c48eac256b7c13fb466536480c6bebdaa1eb22bd194664f16aa7b9
Dec 05 19:53:05.859 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 19:53:06.379 INFO [stdout] 94e30e5fbd0d7ca0459086b8ae90e992c48561b56b5b2340d8abee2686850eb8
Dec 05 19:53:06.381 INFO running `"docker" "start" "-a" "94e30e5fbd0d7ca0459086b8ae90e992c48561b56b5b2340d8abee2686850eb8"`
Dec 05 19:53:07.561 INFO [stderr] usermod: no changes
Dec 05 19:53:07.628 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 19:53:07.629 INFO [stderr]      Running /target/debug/deps/monkey-6930d7833ab8e262
Dec 05 19:53:07.638 INFO [stdout] 
Dec 05 19:53:07.638 INFO [stdout] running 4 tests
Dec 05 19:53:07.660 INFO [stdout] test lexer::tests::medium_input ... ok
Dec 05 19:53:07.660 INFO [stdout] test lexer::tests::basic_input ... ok
Dec 05 19:53:07.660 INFO [stdout] test lexer::tests::simple_program ... ok
Dec 05 19:53:07.660 INFO [stdout] test parser::tests::basic_input ... ok
Dec 05 19:53:07.660 INFO [stdout] 
Dec 05 19:53:07.660 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:53:07.660 INFO [stdout] 
Dec 05 19:53:07.662 INFO [stderr] su: No module specific data is present
Dec 05 19:53:08.395 INFO running `"docker" "inspect" "94e30e5fbd0d7ca0459086b8ae90e992c48561b56b5b2340d8abee2686850eb8"`
Dec 05 19:53:08.670 INFO running `"docker" "rm" "-f" "94e30e5fbd0d7ca0459086b8ae90e992c48561b56b5b2340d8abee2686850eb8"`
Dec 05 19:53:08.932 INFO [stdout] 94e30e5fbd0d7ca0459086b8ae90e992c48561b56b5b2340d8abee2686850eb8