Nov 16 23:43:04.728 INFO testing jhoudan/monkey-rs against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 23:43:04.728 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:43:05.168 INFO [stdout] ecda18e37b571d4f097c3277683a46ecabc2ee6616f8aeae62a4e5538b079ccf
Nov 16 23:43:05.173 INFO running `"docker" "start" "-a" "ecda18e37b571d4f097c3277683a46ecabc2ee6616f8aeae62a4e5538b079ccf"`
Nov 16 23:43:06.355 INFO [stderr] usermod: no changes
Nov 16 23:43:06.431 INFO [stderr]    Compiling monkey v0.1.0 (/source)
Nov 16 23:43:06.670 INFO [stderr] warning: unused import: `token::Token`
Nov 16 23:43:06.671 INFO [stderr]  --> src/main.rs:9:5
Nov 16 23:43:06.671 INFO [stderr]   |
Nov 16 23:43:06.671 INFO [stderr] 9 | use token::Token;
Nov 16 23:43:06.672 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 16 23:43:06.672 INFO [stderr]   |
Nov 16 23:43:06.672 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 23:43:06.673 INFO [stderr] 
Nov 16 23:43:06.771 INFO [stderr] warning: struct is never constructed: `Program`
Nov 16 23:43:06.771 INFO [stderr]  --> src/ast.rs:7:1
Nov 16 23:43:06.771 INFO [stderr]   |
Nov 16 23:43:06.771 INFO [stderr] 7 | pub struct Program {
Nov 16 23:43:06.771 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 16 23:43:06.771 INFO [stderr]   |
Nov 16 23:43:06.771 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 23:43:06.771 INFO [stderr] 
Nov 16 23:43:06.771 INFO [stderr] warning: method is never used: `new`
Nov 16 23:43:06.771 INFO [stderr]   --> src/ast.rs:12:5
Nov 16 23:43:06.771 INFO [stderr]    |
Nov 16 23:43:06.771 INFO [stderr] 12 |     pub fn new() -> Program {
Nov 16 23:43:06.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:06.771 INFO [stderr] 
Nov 16 23:43:06.771 INFO [stderr] warning: method is never used: `token_literal`
Nov 16 23:43:06.771 INFO [stderr]   --> src/ast.rs:16:5
Nov 16 23:43:06.771 INFO [stderr]    |
Nov 16 23:43:06.771 INFO [stderr] 16 |     fn token_literal(&self) -> String {
Nov 16 23:43:06.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:06.771 INFO [stderr] 
Nov 16 23:43:06.771 INFO [stderr] warning: struct is never constructed: `Statement`
Nov 16 23:43:06.771 INFO [stderr]   --> src/ast.rs:27:1
Nov 16 23:43:06.771 INFO [stderr]    |
Nov 16 23:43:06.771 INFO [stderr] 27 | pub struct Statement {
Nov 16 23:43:06.771 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:06.771 INFO [stderr] 
Nov 16 23:43:06.771 INFO [stderr] warning: method is never used: `token_literal`
Nov 16 23:43:06.771 INFO [stderr]   --> src/ast.rs:34:5
Nov 16 23:43:06.771 INFO [stderr]    |
Nov 16 23:43:06.771 INFO [stderr] 34 |     fn token_literal(&self) -> String {
Nov 16 23:43:06.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:06.771 INFO [stderr] 
Nov 16 23:43:06.771 INFO [stderr] warning: struct is never constructed: `Expression`
Nov 16 23:43:06.771 INFO [stderr]   --> src/ast.rs:39:1
Nov 16 23:43:06.771 INFO [stderr]    |
Nov 16 23:43:06.771 INFO [stderr] 39 | struct Expression;
Nov 16 23:43:06.771 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 16 23:43:06.771 INFO [stderr] 
Nov 16 23:43:06.771 INFO [stderr] warning: struct is never constructed: `Parser`
Nov 16 23:43:06.771 INFO [stderr]  --> src/parser.rs:7:1
Nov 16 23:43:06.771 INFO [stderr]   |
Nov 16 23:43:06.771 INFO [stderr] 7 | pub struct Parser<'a> {
Nov 16 23:43:06.771 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:06.771 INFO [stderr] 
Nov 16 23:43:06.771 INFO [stderr] warning: method is never used: `new`
Nov 16 23:43:06.771 INFO [stderr]   --> src/parser.rs:15:5
Nov 16 23:43:06.771 INFO [stderr]    |
Nov 16 23:43:06.771 INFO [stderr] 15 |     fn new(mut lexer: Lexer) -> Parser {
Nov 16 23:43:06.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:06.771 INFO [stderr] 
Nov 16 23:43:06.771 INFO [stderr] warning: method is never used: `next_token`
Nov 16 23:43:06.771 INFO [stderr]   --> src/parser.rs:26:5
Nov 16 23:43:06.771 INFO [stderr]    |
Nov 16 23:43:06.771 INFO [stderr] 26 |     fn next_token(&mut self) {
Nov 16 23:43:06.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:06.771 INFO [stderr] 
Nov 16 23:43:06.771 INFO [stderr] warning: method is never used: `take_current_token`
Nov 16 23:43:06.771 INFO [stderr]   --> src/parser.rs:30:5
Nov 16 23:43:06.771 INFO [stderr]    |
Nov 16 23:43:06.771 INFO [stderr] 30 |     fn take_current_token(&mut self) -> Token {
Nov 16 23:43:06.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:06.771 INFO [stderr] 
Nov 16 23:43:06.771 INFO [stderr] warning: method is never used: `parse_program`
Nov 16 23:43:06.771 INFO [stderr]   --> src/parser.rs:34:5
Nov 16 23:43:06.771 INFO [stderr]    |
Nov 16 23:43:06.771 INFO [stderr] 34 |     fn parse_program(&mut self) -> Program {
Nov 16 23:43:06.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:06.771 INFO [stderr] 
Nov 16 23:43:06.771 INFO [stderr] warning: method is never used: `parse_statement`
Nov 16 23:43:06.771 INFO [stderr]   --> src/parser.rs:47:5
Nov 16 23:43:06.771 INFO [stderr]    |
Nov 16 23:43:06.772 INFO [stderr] 47 |     fn parse_statement(&mut self) -> Option<Statement> {
Nov 16 23:43:06.772 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:06.772 INFO [stderr] 
Nov 16 23:43:06.772 INFO [stderr] warning: method is never used: `parse_let_statement`
Nov 16 23:43:06.772 INFO [stderr]   --> src/parser.rs:54:5
Nov 16 23:43:06.772 INFO [stderr]    |
Nov 16 23:43:06.772 INFO [stderr] 54 |     fn parse_let_statement(&mut self) -> Option<Statement> {
Nov 16 23:43:06.772 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:06.772 INFO [stderr] 
Nov 16 23:43:07.559 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Nov 16 23:43:07.562 INFO [stderr] su: No module specific data is present
Nov 16 23:43:08.327 INFO running `"docker" "inspect" "ecda18e37b571d4f097c3277683a46ecabc2ee6616f8aeae62a4e5538b079ccf"`
Nov 16 23:43:08.528 INFO running `"docker" "rm" "-f" "ecda18e37b571d4f097c3277683a46ecabc2ee6616f8aeae62a4e5538b079ccf"`
Nov 16 23:43:08.815 INFO [stdout] ecda18e37b571d4f097c3277683a46ecabc2ee6616f8aeae62a4e5538b079ccf
Nov 16 23:43:08.822 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:43:09.207 INFO [stdout] a4c2d9f7f6d32b6ff25b0518bcb72d10bec7b7b3ae6d82bb41b05100f11c67bc
Nov 16 23:43:09.210 INFO running `"docker" "start" "-a" "a4c2d9f7f6d32b6ff25b0518bcb72d10bec7b7b3ae6d82bb41b05100f11c67bc"`
Nov 16 23:43:10.827 INFO [stderr] usermod: no changes
Nov 16 23:43:10.891 INFO [stderr]    Compiling monkey v0.1.0 (/source)
Nov 16 23:43:11.356 INFO [stderr] warning: unused import: `token::Token`
Nov 16 23:43:11.356 INFO [stderr]  --> src/main.rs:9:5
Nov 16 23:43:11.356 INFO [stderr]   |
Nov 16 23:43:11.356 INFO [stderr] 9 | use token::Token;
Nov 16 23:43:11.356 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 16 23:43:11.356 INFO [stderr]   |
Nov 16 23:43:11.379 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 23:43:11.379 INFO [stderr] 
Nov 16 23:43:11.450 INFO [stderr] warning: unused variable: `lexer`
Nov 16 23:43:11.450 INFO [stderr]    --> src/lexer.rs:186:17
Nov 16 23:43:11.450 INFO [stderr]     |
Nov 16 23:43:11.450 INFO [stderr] 186 |         let mut lexer = Lexer::new(input);
Nov 16 23:43:11.450 INFO [stderr]     |                 ^^^^^ help: consider using `_lexer` instead
Nov 16 23:43:11.450 INFO [stderr]     |
Nov 16 23:43:11.450 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 23:43:11.450 INFO [stderr] 
Nov 16 23:43:11.475 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:43:11.475 INFO [stderr]    --> src/lexer.rs:186:13
Nov 16 23:43:11.475 INFO [stderr]     |
Nov 16 23:43:11.475 INFO [stderr] 186 |         let mut lexer = Lexer::new(input);
Nov 16 23:43:11.475 INFO [stderr]     |             ----^^^^^
Nov 16 23:43:11.475 INFO [stderr]     |             |
Nov 16 23:43:11.475 INFO [stderr]     |             help: remove this `mut`
Nov 16 23:43:11.475 INFO [stderr]     |
Nov 16 23:43:11.475 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 23:43:11.475 INFO [stderr] 
Nov 16 23:43:11.487 INFO [stderr] warning: method is never used: `token_literal`
Nov 16 23:43:11.487 INFO [stderr]   --> src/ast.rs:16:5
Nov 16 23:43:11.487 INFO [stderr]    |
Nov 16 23:43:11.487 INFO [stderr] 16 |     fn token_literal(&self) -> String {
Nov 16 23:43:11.487 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:11.487 INFO [stderr]    |
Nov 16 23:43:11.487 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 23:43:11.487 INFO [stderr] 
Nov 16 23:43:11.487 INFO [stderr] warning: method is never used: `token_literal`
Nov 16 23:43:11.487 INFO [stderr]   --> src/ast.rs:34:5
Nov 16 23:43:11.487 INFO [stderr]    |
Nov 16 23:43:11.487 INFO [stderr] 34 |     fn token_literal(&self) -> String {
Nov 16 23:43:11.487 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:11.487 INFO [stderr] 
Nov 16 23:43:11.487 INFO [stderr] warning: struct is never constructed: `Expression`
Nov 16 23:43:11.487 INFO [stderr]   --> src/ast.rs:39:1
Nov 16 23:43:11.487 INFO [stderr]    |
Nov 16 23:43:11.487 INFO [stderr] 39 | struct Expression;
Nov 16 23:43:11.487 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 16 23:43:11.487 INFO [stderr] 
Nov 16 23:43:12.307 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Nov 16 23:43:12.315 INFO [stderr] su: No module specific data is present
Nov 16 23:43:13.339 INFO running `"docker" "inspect" "a4c2d9f7f6d32b6ff25b0518bcb72d10bec7b7b3ae6d82bb41b05100f11c67bc"`
Nov 16 23:43:13.663 INFO running `"docker" "rm" "-f" "a4c2d9f7f6d32b6ff25b0518bcb72d10bec7b7b3ae6d82bb41b05100f11c67bc"`
Nov 16 23:43:13.985 INFO [stdout] a4c2d9f7f6d32b6ff25b0518bcb72d10bec7b7b3ae6d82bb41b05100f11c67bc
Nov 16 23:43:13.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 23:43:14.455 INFO [stdout] 76e27c8a9c47761a9a588097c99e8b677deca1b55985d27753c5116e548621cc
Nov 16 23:43:14.457 INFO running `"docker" "start" "-a" "76e27c8a9c47761a9a588097c99e8b677deca1b55985d27753c5116e548621cc"`
Nov 16 23:43:15.839 INFO [stderr] usermod: no changes
Nov 16 23:43:15.887 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 16 23:43:15.887 INFO [stderr]      Running /target/debug/deps/monkey-26ef06925aaad58b
Nov 16 23:43:15.889 INFO [stdout] 
Nov 16 23:43:15.889 INFO [stdout] running 4 tests
Nov 16 23:43:15.889 INFO [stdout] test parser::tests::basic_input ... ok
Nov 16 23:43:15.889 INFO [stdout] test lexer::tests::simple_program ... ok
Nov 16 23:43:15.890 INFO [stdout] test lexer::tests::medium_input ... ok
Nov 16 23:43:15.891 INFO [stdout] test lexer::tests::basic_input ... ok
Nov 16 23:43:15.891 INFO [stdout] 
Nov 16 23:43:15.891 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:43:15.891 INFO [stdout] 
Nov 16 23:43:15.903 INFO [stderr] su: No module specific data is present
Nov 16 23:43:16.704 INFO running `"docker" "inspect" "76e27c8a9c47761a9a588097c99e8b677deca1b55985d27753c5116e548621cc"`
Nov 16 23:43:16.995 INFO running `"docker" "rm" "-f" "76e27c8a9c47761a9a588097c99e8b677deca1b55985d27753c5116e548621cc"`
Nov 16 23:43:17.263 INFO [stdout] 76e27c8a9c47761a9a588097c99e8b677deca1b55985d27753c5116e548621cc