Nov 16 23:43:01.262 INFO testing jhoudan/monkey-rs against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 23:43:01.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 23:43:01.698 INFO [stdout] 483832e23df15e3f46493e7fbab24f1244a8d0a5c7bfec2c70348d67b04ca6ab
Nov 16 23:43:01.699 INFO running `"docker" "start" "-a" "483832e23df15e3f46493e7fbab24f1244a8d0a5c7bfec2c70348d67b04ca6ab"`
Nov 16 23:43:03.194 INFO [stderr] usermod: no changes
Nov 16 23:43:03.275 INFO [stderr]    Compiling monkey v0.1.0 (/source)
Nov 16 23:43:03.559 INFO [stderr] warning: unused import: `token::Token`
Nov 16 23:43:03.559 INFO [stderr]  --> src/main.rs:9:5
Nov 16 23:43:03.559 INFO [stderr]   |
Nov 16 23:43:03.559 INFO [stderr] 9 | use token::Token;
Nov 16 23:43:03.559 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 16 23:43:03.559 INFO [stderr]   |
Nov 16 23:43:03.559 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 23:43:03.559 INFO [stderr] 
Nov 16 23:43:03.663 INFO [stderr] warning: struct is never constructed: `Program`
Nov 16 23:43:03.663 INFO [stderr]  --> src/ast.rs:7:1
Nov 16 23:43:03.663 INFO [stderr]   |
Nov 16 23:43:03.663 INFO [stderr] 7 | pub struct Program {
Nov 16 23:43:03.663 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Nov 16 23:43:03.663 INFO [stderr]   |
Nov 16 23:43:03.663 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 23:43:03.663 INFO [stderr] 
Nov 16 23:43:03.664 INFO [stderr] warning: method is never used: `new`
Nov 16 23:43:03.664 INFO [stderr]   --> src/ast.rs:12:5
Nov 16 23:43:03.664 INFO [stderr]    |
Nov 16 23:43:03.664 INFO [stderr] 12 |     pub fn new() -> Program {
Nov 16 23:43:03.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:03.664 INFO [stderr] 
Nov 16 23:43:03.664 INFO [stderr] warning: method is never used: `token_literal`
Nov 16 23:43:03.664 INFO [stderr]   --> src/ast.rs:16:5
Nov 16 23:43:03.664 INFO [stderr]    |
Nov 16 23:43:03.664 INFO [stderr] 16 |     fn token_literal(&self) -> String {
Nov 16 23:43:03.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:03.664 INFO [stderr] 
Nov 16 23:43:03.664 INFO [stderr] warning: struct is never constructed: `Statement`
Nov 16 23:43:03.664 INFO [stderr]   --> src/ast.rs:27:1
Nov 16 23:43:03.664 INFO [stderr]    |
Nov 16 23:43:03.664 INFO [stderr] 27 | pub struct Statement {
Nov 16 23:43:03.664 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:03.664 INFO [stderr] 
Nov 16 23:43:03.664 INFO [stderr] warning: method is never used: `token_literal`
Nov 16 23:43:03.664 INFO [stderr]   --> src/ast.rs:34:5
Nov 16 23:43:03.664 INFO [stderr]    |
Nov 16 23:43:03.664 INFO [stderr] 34 |     fn token_literal(&self) -> String {
Nov 16 23:43:03.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:03.664 INFO [stderr] 
Nov 16 23:43:03.664 INFO [stderr] warning: struct is never constructed: `Expression`
Nov 16 23:43:03.664 INFO [stderr]   --> src/ast.rs:39:1
Nov 16 23:43:03.664 INFO [stderr]    |
Nov 16 23:43:03.664 INFO [stderr] 39 | struct Expression;
Nov 16 23:43:03.664 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 16 23:43:03.664 INFO [stderr] 
Nov 16 23:43:03.664 INFO [stderr] warning: struct is never constructed: `Parser`
Nov 16 23:43:03.664 INFO [stderr]  --> src/parser.rs:7:1
Nov 16 23:43:03.664 INFO [stderr]   |
Nov 16 23:43:03.664 INFO [stderr] 7 | pub struct Parser<'a> {
Nov 16 23:43:03.664 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:03.664 INFO [stderr] 
Nov 16 23:43:03.664 INFO [stderr] warning: method is never used: `new`
Nov 16 23:43:03.664 INFO [stderr]   --> src/parser.rs:15:5
Nov 16 23:43:03.664 INFO [stderr]    |
Nov 16 23:43:03.664 INFO [stderr] 15 |     fn new(mut lexer: Lexer) -> Parser {
Nov 16 23:43:03.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:03.664 INFO [stderr] 
Nov 16 23:43:03.664 INFO [stderr] warning: method is never used: `next_token`
Nov 16 23:43:03.664 INFO [stderr]   --> src/parser.rs:26:5
Nov 16 23:43:03.664 INFO [stderr]    |
Nov 16 23:43:03.664 INFO [stderr] 26 |     fn next_token(&mut self) {
Nov 16 23:43:03.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:03.664 INFO [stderr] 
Nov 16 23:43:03.664 INFO [stderr] warning: method is never used: `take_current_token`
Nov 16 23:43:03.664 INFO [stderr]   --> src/parser.rs:30:5
Nov 16 23:43:03.664 INFO [stderr]    |
Nov 16 23:43:03.664 INFO [stderr] 30 |     fn take_current_token(&mut self) -> Token {
Nov 16 23:43:03.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:03.664 INFO [stderr] 
Nov 16 23:43:03.664 INFO [stderr] warning: method is never used: `parse_program`
Nov 16 23:43:03.664 INFO [stderr]   --> src/parser.rs:34:5
Nov 16 23:43:03.664 INFO [stderr]    |
Nov 16 23:43:03.664 INFO [stderr] 34 |     fn parse_program(&mut self) -> Program {
Nov 16 23:43:03.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:03.664 INFO [stderr] 
Nov 16 23:43:03.664 INFO [stderr] warning: method is never used: `parse_statement`
Nov 16 23:43:03.664 INFO [stderr]   --> src/parser.rs:47:5
Nov 16 23:43:03.664 INFO [stderr]    |
Nov 16 23:43:03.664 INFO [stderr] 47 |     fn parse_statement(&mut self) -> Option<Statement> {
Nov 16 23:43:03.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:03.664 INFO [stderr] 
Nov 16 23:43:03.664 INFO [stderr] warning: method is never used: `parse_let_statement`
Nov 16 23:43:03.664 INFO [stderr]   --> src/parser.rs:54:5
Nov 16 23:43:03.664 INFO [stderr]    |
Nov 16 23:43:03.664 INFO [stderr] 54 |     fn parse_let_statement(&mut self) -> Option<Statement> {
Nov 16 23:43:03.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:03.664 INFO [stderr] 
Nov 16 23:43:04.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Nov 16 23:43:04.371 INFO [stderr] su: No module specific data is present
Nov 16 23:43:05.321 INFO running `"docker" "inspect" "483832e23df15e3f46493e7fbab24f1244a8d0a5c7bfec2c70348d67b04ca6ab"`
Nov 16 23:43:05.671 INFO running `"docker" "rm" "-f" "483832e23df15e3f46493e7fbab24f1244a8d0a5c7bfec2c70348d67b04ca6ab"`
Nov 16 23:43:06.023 INFO [stdout] 483832e23df15e3f46493e7fbab24f1244a8d0a5c7bfec2c70348d67b04ca6ab
Nov 16 23:43:06.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 23:43:06.635 INFO [stdout] 2c2cf301d0647c85c1837cb1f035925b95c2cbdc16524646e137a4177ccd896a
Nov 16 23:43:06.643 INFO running `"docker" "start" "-a" "2c2cf301d0647c85c1837cb1f035925b95c2cbdc16524646e137a4177ccd896a"`
Nov 16 23:43:08.003 INFO [stderr] usermod: no changes
Nov 16 23:43:08.049 INFO [stderr]    Compiling monkey v0.1.0 (/source)
Nov 16 23:43:08.391 INFO [stderr] warning: unused import: `token::Token`
Nov 16 23:43:08.392 INFO [stderr]  --> src/main.rs:9:5
Nov 16 23:43:08.392 INFO [stderr]   |
Nov 16 23:43:08.392 INFO [stderr] 9 | use token::Token;
Nov 16 23:43:08.392 INFO [stderr]   |     ^^^^^^^^^^^^
Nov 16 23:43:08.393 INFO [stderr]   |
Nov 16 23:43:08.395 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 23:43:08.395 INFO [stderr] 
Nov 16 23:43:08.467 INFO [stderr] warning: unused variable: `lexer`
Nov 16 23:43:08.468 INFO [stderr]    --> src/lexer.rs:186:17
Nov 16 23:43:08.468 INFO [stderr]     |
Nov 16 23:43:08.468 INFO [stderr] 186 |         let mut lexer = Lexer::new(input);
Nov 16 23:43:08.469 INFO [stderr]     |                 ^^^^^ help: consider using `_lexer` instead
Nov 16 23:43:08.469 INFO [stderr]     |
Nov 16 23:43:08.469 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 23:43:08.469 INFO [stderr] 
Nov 16 23:43:08.484 INFO [stderr] warning: variable does not need to be mutable
Nov 16 23:43:08.484 INFO [stderr]    --> src/lexer.rs:186:13
Nov 16 23:43:08.485 INFO [stderr]     |
Nov 16 23:43:08.485 INFO [stderr] 186 |         let mut lexer = Lexer::new(input);
Nov 16 23:43:08.485 INFO [stderr]     |             ----^^^^^
Nov 16 23:43:08.486 INFO [stderr]     |             |
Nov 16 23:43:08.486 INFO [stderr]     |             help: remove this `mut`
Nov 16 23:43:08.486 INFO [stderr]     |
Nov 16 23:43:08.487 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 16 23:43:08.487 INFO [stderr] 
Nov 16 23:43:08.490 INFO [stderr] warning: method is never used: `token_literal`
Nov 16 23:43:08.491 INFO [stderr]   --> src/ast.rs:16:5
Nov 16 23:43:08.491 INFO [stderr]    |
Nov 16 23:43:08.491 INFO [stderr] 16 |     fn token_literal(&self) -> String {
Nov 16 23:43:08.492 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:08.492 INFO [stderr]    |
Nov 16 23:43:08.492 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 23:43:08.493 INFO [stderr] 
Nov 16 23:43:08.493 INFO [stderr] warning: method is never used: `token_literal`
Nov 16 23:43:08.493 INFO [stderr]   --> src/ast.rs:34:5
Nov 16 23:43:08.494 INFO [stderr]    |
Nov 16 23:43:08.494 INFO [stderr] 34 |     fn token_literal(&self) -> String {
Nov 16 23:43:08.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 23:43:08.497 INFO [stderr] 
Nov 16 23:43:08.497 INFO [stderr] warning: struct is never constructed: `Expression`
Nov 16 23:43:08.498 INFO [stderr]   --> src/ast.rs:39:1
Nov 16 23:43:08.498 INFO [stderr]    |
Nov 16 23:43:08.498 INFO [stderr] 39 | struct Expression;
Nov 16 23:43:08.499 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 16 23:43:08.499 INFO [stderr] 
Nov 16 23:43:09.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Nov 16 23:43:09.309 INFO [stderr] su: No module specific data is present
Nov 16 23:43:10.002 INFO running `"docker" "inspect" "2c2cf301d0647c85c1837cb1f035925b95c2cbdc16524646e137a4177ccd896a"`
Nov 16 23:43:10.279 INFO running `"docker" "rm" "-f" "2c2cf301d0647c85c1837cb1f035925b95c2cbdc16524646e137a4177ccd896a"`
Nov 16 23:43:10.627 INFO [stdout] 2c2cf301d0647c85c1837cb1f035925b95c2cbdc16524646e137a4177ccd896a
Nov 16 23:43:10.631 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 23:43:11.057 INFO [stdout] 011829edcf2abaed142c7a40679b89b6d81873cc2d30585165d539933cc62b18
Nov 16 23:43:11.059 INFO running `"docker" "start" "-a" "011829edcf2abaed142c7a40679b89b6d81873cc2d30585165d539933cc62b18"`
Nov 16 23:43:13.122 INFO [stderr] usermod: no changes
Nov 16 23:43:13.160 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 16 23:43:13.160 INFO [stderr]      Running /target/debug/deps/monkey-fb23071b860f7f63
Nov 16 23:43:13.161 INFO [stdout] 
Nov 16 23:43:13.161 INFO [stdout] running 4 tests
Nov 16 23:43:13.162 INFO [stdout] test parser::tests::basic_input ... ok
Nov 16 23:43:13.162 INFO [stdout] test lexer::tests::simple_program ... ok
Nov 16 23:43:13.171 INFO [stdout] test lexer::tests::medium_input ... ok
Nov 16 23:43:13.172 INFO [stdout] test lexer::tests::basic_input ... ok
Nov 16 23:43:13.172 INFO [stdout] 
Nov 16 23:43:13.172 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:43:13.172 INFO [stdout] 
Nov 16 23:43:13.175 INFO [stderr] su: No module specific data is present
Nov 16 23:43:13.977 INFO running `"docker" "inspect" "011829edcf2abaed142c7a40679b89b6d81873cc2d30585165d539933cc62b18"`
Nov 16 23:43:14.245 INFO running `"docker" "rm" "-f" "011829edcf2abaed142c7a40679b89b6d81873cc2d30585165d539933cc62b18"`
Nov 16 23:43:14.627 INFO [stdout] 011829edcf2abaed142c7a40679b89b6d81873cc2d30585165d539933cc62b18