Dec 05 19:53:09.014 INFO testing jhoudan/monkey-rs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 19:53:09.014 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 19:53:09.515 INFO [stdout] 49b0a54aa4830775ad94e02200b0e15bafcf95f184cca0d6d5f038bdc654ff32
Dec 05 19:53:09.517 INFO running `"docker" "start" "-a" "49b0a54aa4830775ad94e02200b0e15bafcf95f184cca0d6d5f038bdc654ff32"`
Dec 05 19:53:10.680 INFO [stderr] usermod: no changes
Dec 05 19:53:10.724 INFO [stderr]    Compiling monkey v0.1.0 (/source)
Dec 05 19:53:11.040 INFO [stderr] warning: unused import: `token::Token`
Dec 05 19:53:11.040 INFO [stderr]  --> src/main.rs:9:5
Dec 05 19:53:11.040 INFO [stderr]   |
Dec 05 19:53:11.040 INFO [stderr] 9 | use token::Token;
Dec 05 19:53:11.040 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 19:53:11.040 INFO [stderr]   |
Dec 05 19:53:11.040 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 19:53:11.040 INFO [stderr] 
Dec 05 19:53:11.124 INFO [stderr] warning: struct is never constructed: `Program`
Dec 05 19:53:11.124 INFO [stderr]  --> src/ast.rs:7:1
Dec 05 19:53:11.125 INFO [stderr]   |
Dec 05 19:53:11.125 INFO [stderr] 7 | pub struct Program {
Dec 05 19:53:11.125 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 05 19:53:11.125 INFO [stderr]   |
Dec 05 19:53:11.125 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 19:53:11.125 INFO [stderr] 
Dec 05 19:53:11.125 INFO [stderr] warning: method is never used: `new`
Dec 05 19:53:11.125 INFO [stderr]   --> src/ast.rs:12:5
Dec 05 19:53:11.125 INFO [stderr]    |
Dec 05 19:53:11.125 INFO [stderr] 12 |     pub fn new() -> Program {
Dec 05 19:53:11.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:11.125 INFO [stderr] 
Dec 05 19:53:11.125 INFO [stderr] warning: method is never used: `token_literal`
Dec 05 19:53:11.125 INFO [stderr]   --> src/ast.rs:16:5
Dec 05 19:53:11.125 INFO [stderr]    |
Dec 05 19:53:11.125 INFO [stderr] 16 |     fn token_literal(&self) -> String {
Dec 05 19:53:11.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:11.125 INFO [stderr] 
Dec 05 19:53:11.125 INFO [stderr] warning: struct is never constructed: `Statement`
Dec 05 19:53:11.125 INFO [stderr]   --> src/ast.rs:27:1
Dec 05 19:53:11.125 INFO [stderr]    |
Dec 05 19:53:11.125 INFO [stderr] 27 | pub struct Statement {
Dec 05 19:53:11.125 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:11.125 INFO [stderr] 
Dec 05 19:53:11.125 INFO [stderr] warning: method is never used: `token_literal`
Dec 05 19:53:11.125 INFO [stderr]   --> src/ast.rs:34:5
Dec 05 19:53:11.125 INFO [stderr]    |
Dec 05 19:53:11.125 INFO [stderr] 34 |     fn token_literal(&self) -> String {
Dec 05 19:53:11.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:11.125 INFO [stderr] 
Dec 05 19:53:11.125 INFO [stderr] warning: struct is never constructed: `Expression`
Dec 05 19:53:11.125 INFO [stderr]   --> src/ast.rs:39:1
Dec 05 19:53:11.125 INFO [stderr]    |
Dec 05 19:53:11.125 INFO [stderr] 39 | struct Expression;
Dec 05 19:53:11.125 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 05 19:53:11.125 INFO [stderr] 
Dec 05 19:53:11.125 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 05 19:53:11.125 INFO [stderr]  --> src/parser.rs:7:1
Dec 05 19:53:11.125 INFO [stderr]   |
Dec 05 19:53:11.125 INFO [stderr] 7 | pub struct Parser<'a> {
Dec 05 19:53:11.125 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:11.125 INFO [stderr] 
Dec 05 19:53:11.125 INFO [stderr] warning: method is never used: `new`
Dec 05 19:53:11.125 INFO [stderr]   --> src/parser.rs:15:5
Dec 05 19:53:11.125 INFO [stderr]    |
Dec 05 19:53:11.125 INFO [stderr] 15 |     fn new(mut lexer: Lexer) -> Parser {
Dec 05 19:53:11.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:11.125 INFO [stderr] 
Dec 05 19:53:11.125 INFO [stderr] warning: method is never used: `next_token`
Dec 05 19:53:11.125 INFO [stderr]   --> src/parser.rs:26:5
Dec 05 19:53:11.125 INFO [stderr]    |
Dec 05 19:53:11.125 INFO [stderr] 26 |     fn next_token(&mut self) {
Dec 05 19:53:11.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:11.125 INFO [stderr] 
Dec 05 19:53:11.125 INFO [stderr] warning: method is never used: `take_current_token`
Dec 05 19:53:11.125 INFO [stderr]   --> src/parser.rs:30:5
Dec 05 19:53:11.125 INFO [stderr]    |
Dec 05 19:53:11.125 INFO [stderr] 30 |     fn take_current_token(&mut self) -> Token {
Dec 05 19:53:11.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:11.125 INFO [stderr] 
Dec 05 19:53:11.125 INFO [stderr] warning: method is never used: `parse_program`
Dec 05 19:53:11.125 INFO [stderr]   --> src/parser.rs:34:5
Dec 05 19:53:11.125 INFO [stderr]    |
Dec 05 19:53:11.125 INFO [stderr] 34 |     fn parse_program(&mut self) -> Program {
Dec 05 19:53:11.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:11.125 INFO [stderr] 
Dec 05 19:53:11.125 INFO [stderr] warning: method is never used: `parse_statement`
Dec 05 19:53:11.125 INFO [stderr]   --> src/parser.rs:47:5
Dec 05 19:53:11.125 INFO [stderr]    |
Dec 05 19:53:11.125 INFO [stderr] 47 |     fn parse_statement(&mut self) -> Option<Statement> {
Dec 05 19:53:11.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:11.125 INFO [stderr] 
Dec 05 19:53:11.125 INFO [stderr] warning: method is never used: `parse_let_statement`
Dec 05 19:53:11.125 INFO [stderr]   --> src/parser.rs:54:5
Dec 05 19:53:11.125 INFO [stderr]    |
Dec 05 19:53:11.125 INFO [stderr] 54 |     fn parse_let_statement(&mut self) -> Option<Statement> {
Dec 05 19:53:11.125 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:11.125 INFO [stderr] 
Dec 05 19:53:11.660 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 05 19:53:11.662 INFO [stderr] su: No module specific data is present
Dec 05 19:53:12.534 INFO running `"docker" "inspect" "49b0a54aa4830775ad94e02200b0e15bafcf95f184cca0d6d5f038bdc654ff32"`
Dec 05 19:53:12.920 INFO running `"docker" "rm" "-f" "49b0a54aa4830775ad94e02200b0e15bafcf95f184cca0d6d5f038bdc654ff32"`
Dec 05 19:53:13.292 INFO [stdout] 49b0a54aa4830775ad94e02200b0e15bafcf95f184cca0d6d5f038bdc654ff32
Dec 05 19:53:13.296 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 19:53:13.666 INFO [stdout] 190fc04e3bc616a35866cee94b6a80dd09ebdce779f3c54be3ac1c067d966925
Dec 05 19:53:13.668 INFO running `"docker" "start" "-a" "190fc04e3bc616a35866cee94b6a80dd09ebdce779f3c54be3ac1c067d966925"`
Dec 05 19:53:15.073 INFO [stderr] usermod: no changes
Dec 05 19:53:15.124 INFO [stderr]    Compiling monkey v0.1.0 (/source)
Dec 05 19:53:15.451 INFO [stderr] warning: unused import: `token::Token`
Dec 05 19:53:15.452 INFO [stderr]  --> src/main.rs:9:5
Dec 05 19:53:15.452 INFO [stderr]   |
Dec 05 19:53:15.456 INFO [stderr] 9 | use token::Token;
Dec 05 19:53:15.457 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 05 19:53:15.457 INFO [stderr]   |
Dec 05 19:53:15.457 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 19:53:15.457 INFO [stderr] 
Dec 05 19:53:15.534 INFO [stderr] warning: unused variable: `lexer`
Dec 05 19:53:15.534 INFO [stderr]    --> src/lexer.rs:186:17
Dec 05 19:53:15.534 INFO [stderr]     |
Dec 05 19:53:15.535 INFO [stderr] 186 |         let mut lexer = Lexer::new(input);
Dec 05 19:53:15.535 INFO [stderr]     |                 ^^^^^ help: consider using `_lexer` instead
Dec 05 19:53:15.535 INFO [stderr]     |
Dec 05 19:53:15.536 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 19:53:15.536 INFO [stderr] 
Dec 05 19:53:15.552 INFO [stderr] warning: variable does not need to be mutable
Dec 05 19:53:15.552 INFO [stderr]    --> src/lexer.rs:186:13
Dec 05 19:53:15.553 INFO [stderr]     |
Dec 05 19:53:15.553 INFO [stderr] 186 |         let mut lexer = Lexer::new(input);
Dec 05 19:53:15.553 INFO [stderr]     |             ----^^^^^
Dec 05 19:53:15.554 INFO [stderr]     |             |
Dec 05 19:53:15.554 INFO [stderr]     |             help: remove this `mut`
Dec 05 19:53:15.555 INFO [stderr]     |
Dec 05 19:53:15.555 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 19:53:15.555 INFO [stderr] 
Dec 05 19:53:15.558 INFO [stderr] warning: method is never used: `token_literal`
Dec 05 19:53:15.559 INFO [stderr]   --> src/ast.rs:16:5
Dec 05 19:53:15.559 INFO [stderr]    |
Dec 05 19:53:15.559 INFO [stderr] 16 |     fn token_literal(&self) -> String {
Dec 05 19:53:15.560 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:15.560 INFO [stderr]    |
Dec 05 19:53:15.560 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 19:53:15.561 INFO [stderr] 
Dec 05 19:53:15.561 INFO [stderr] warning: method is never used: `token_literal`
Dec 05 19:53:15.561 INFO [stderr]   --> src/ast.rs:34:5
Dec 05 19:53:15.561 INFO [stderr]    |
Dec 05 19:53:15.561 INFO [stderr] 34 |     fn token_literal(&self) -> String {
Dec 05 19:53:15.561 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 19:53:15.561 INFO [stderr] 
Dec 05 19:53:15.561 INFO [stderr] warning: struct is never constructed: `Expression`
Dec 05 19:53:15.561 INFO [stderr]   --> src/ast.rs:39:1
Dec 05 19:53:15.562 INFO [stderr]    |
Dec 05 19:53:15.562 INFO [stderr] 39 | struct Expression;
Dec 05 19:53:15.562 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 05 19:53:15.562 INFO [stderr] 
Dec 05 19:53:16.324 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 05 19:53:16.327 INFO [stderr] su: No module specific data is present
Dec 05 19:53:17.226 INFO running `"docker" "inspect" "190fc04e3bc616a35866cee94b6a80dd09ebdce779f3c54be3ac1c067d966925"`
Dec 05 19:53:17.463 INFO running `"docker" "rm" "-f" "190fc04e3bc616a35866cee94b6a80dd09ebdce779f3c54be3ac1c067d966925"`
Dec 05 19:53:17.696 INFO [stdout] 190fc04e3bc616a35866cee94b6a80dd09ebdce779f3c54be3ac1c067d966925
Dec 05 19:53:17.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 19:53:18.180 INFO [stdout] 1b93464778b71035450291fde1cdbbfb55d15cfca25c6307c5e05c5a9128e9a8
Dec 05 19:53:18.182 INFO running `"docker" "start" "-a" "1b93464778b71035450291fde1cdbbfb55d15cfca25c6307c5e05c5a9128e9a8"`
Dec 05 19:53:19.172 INFO [stderr] usermod: no changes
Dec 05 19:53:19.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 19:53:19.260 INFO [stderr]      Running /target/debug/deps/monkey-ad0d73d44869c9e4
Dec 05 19:53:19.268 INFO [stdout] 
Dec 05 19:53:19.268 INFO [stdout] running 4 tests
Dec 05 19:53:19.268 INFO [stdout] test parser::tests::basic_input ... ok
Dec 05 19:53:19.268 INFO [stdout] test lexer::tests::basic_input ... ok
Dec 05 19:53:19.268 INFO [stdout] test lexer::tests::medium_input ... ok
Dec 05 19:53:19.268 INFO [stdout] test lexer::tests::simple_program ... ok
Dec 05 19:53:19.268 INFO [stdout] 
Dec 05 19:53:19.268 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:53:19.268 INFO [stdout] 
Dec 05 19:53:19.270 INFO [stderr] su: No module specific data is present
Dec 05 19:53:20.060 INFO running `"docker" "inspect" "1b93464778b71035450291fde1cdbbfb55d15cfca25c6307c5e05c5a9128e9a8"`
Dec 05 19:53:20.302 INFO running `"docker" "rm" "-f" "1b93464778b71035450291fde1cdbbfb55d15cfca25c6307c5e05c5a9128e9a8"`
Dec 05 19:53:20.600 INFO [stdout] 1b93464778b71035450291fde1cdbbfb55d15cfca25c6307c5e05c5a9128e9a8