Dec 01 13:57:12.588 INFO testing jhoudan/monkey-rs against 1.30.1 for beta-1.31-5
Dec 01 13:57:12.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:57:13.215 INFO [stdout] 876a5a20c5795236f50296606736b14e2e8db5627cc0971eb01ef63b750a6794
Dec 01 13:57:13.221 INFO running `"docker" "start" "-a" "876a5a20c5795236f50296606736b14e2e8db5627cc0971eb01ef63b750a6794"`
Dec 01 13:57:14.679 INFO [stderr] usermod: no changes
Dec 01 13:57:14.724 INFO [stderr]    Compiling monkey v0.1.0 (/source)
Dec 01 13:57:15.151 INFO [stderr] warning: unused import: `token::Token`
Dec 01 13:57:15.151 INFO [stderr]  --> src/main.rs:9:5
Dec 01 13:57:15.151 INFO [stderr]   |
Dec 01 13:57:15.151 INFO [stderr] 9 | use token::Token;
Dec 01 13:57:15.151 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 01 13:57:15.151 INFO [stderr]   |
Dec 01 13:57:15.151 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 13:57:15.151 INFO [stderr] 
Dec 01 13:57:15.255 INFO [stderr] warning: struct is never constructed: `Program`
Dec 01 13:57:15.255 INFO [stderr]  --> src/ast.rs:7:1
Dec 01 13:57:15.255 INFO [stderr]   |
Dec 01 13:57:15.255 INFO [stderr] 7 | pub struct Program {
Dec 01 13:57:15.255 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 01 13:57:15.255 INFO [stderr]   |
Dec 01 13:57:15.255 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 13:57:15.255 INFO [stderr] 
Dec 01 13:57:15.255 INFO [stderr] warning: method is never used: `new`
Dec 01 13:57:15.255 INFO [stderr]   --> src/ast.rs:12:5
Dec 01 13:57:15.255 INFO [stderr]    |
Dec 01 13:57:15.255 INFO [stderr] 12 |     pub fn new() -> Program {
Dec 01 13:57:15.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:15.255 INFO [stderr] 
Dec 01 13:57:15.255 INFO [stderr] warning: method is never used: `token_literal`
Dec 01 13:57:15.255 INFO [stderr]   --> src/ast.rs:16:5
Dec 01 13:57:15.255 INFO [stderr]    |
Dec 01 13:57:15.255 INFO [stderr] 16 |     fn token_literal(&self) -> String {
Dec 01 13:57:15.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:15.255 INFO [stderr] 
Dec 01 13:57:15.255 INFO [stderr] warning: struct is never constructed: `Statement`
Dec 01 13:57:15.255 INFO [stderr]   --> src/ast.rs:27:1
Dec 01 13:57:15.255 INFO [stderr]    |
Dec 01 13:57:15.255 INFO [stderr] 27 | pub struct Statement {
Dec 01 13:57:15.255 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:15.255 INFO [stderr] 
Dec 01 13:57:15.255 INFO [stderr] warning: method is never used: `token_literal`
Dec 01 13:57:15.255 INFO [stderr]   --> src/ast.rs:34:5
Dec 01 13:57:15.255 INFO [stderr]    |
Dec 01 13:57:15.255 INFO [stderr] 34 |     fn token_literal(&self) -> String {
Dec 01 13:57:15.255 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:15.255 INFO [stderr] 
Dec 01 13:57:15.255 INFO [stderr] warning: struct is never constructed: `Expression`
Dec 01 13:57:15.255 INFO [stderr]   --> src/ast.rs:39:1
Dec 01 13:57:15.255 INFO [stderr]    |
Dec 01 13:57:15.255 INFO [stderr] 39 | struct Expression;
Dec 01 13:57:15.255 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 01 13:57:15.255 INFO [stderr] 
Dec 01 13:57:15.256 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 01 13:57:15.256 INFO [stderr]  --> src/parser.rs:7:1
Dec 01 13:57:15.256 INFO [stderr]   |
Dec 01 13:57:15.256 INFO [stderr] 7 | pub struct Parser<'a> {
Dec 01 13:57:15.256 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:15.256 INFO [stderr] 
Dec 01 13:57:15.256 INFO [stderr] warning: method is never used: `new`
Dec 01 13:57:15.256 INFO [stderr]   --> src/parser.rs:15:5
Dec 01 13:57:15.256 INFO [stderr]    |
Dec 01 13:57:15.256 INFO [stderr] 15 |     fn new(mut lexer: Lexer) -> Parser {
Dec 01 13:57:15.256 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:15.256 INFO [stderr] 
Dec 01 13:57:15.256 INFO [stderr] warning: method is never used: `next_token`
Dec 01 13:57:15.256 INFO [stderr]   --> src/parser.rs:26:5
Dec 01 13:57:15.256 INFO [stderr]    |
Dec 01 13:57:15.256 INFO [stderr] 26 |     fn next_token(&mut self) {
Dec 01 13:57:15.256 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:15.256 INFO [stderr] 
Dec 01 13:57:15.256 INFO [stderr] warning: method is never used: `take_current_token`
Dec 01 13:57:15.256 INFO [stderr]   --> src/parser.rs:30:5
Dec 01 13:57:15.256 INFO [stderr]    |
Dec 01 13:57:15.256 INFO [stderr] 30 |     fn take_current_token(&mut self) -> Token {
Dec 01 13:57:15.256 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:15.256 INFO [stderr] 
Dec 01 13:57:15.256 INFO [stderr] warning: method is never used: `parse_program`
Dec 01 13:57:15.256 INFO [stderr]   --> src/parser.rs:34:5
Dec 01 13:57:15.256 INFO [stderr]    |
Dec 01 13:57:15.256 INFO [stderr] 34 |     fn parse_program(&mut self) -> Program {
Dec 01 13:57:15.256 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:15.256 INFO [stderr] 
Dec 01 13:57:15.256 INFO [stderr] warning: method is never used: `parse_statement`
Dec 01 13:57:15.256 INFO [stderr]   --> src/parser.rs:47:5
Dec 01 13:57:15.256 INFO [stderr]    |
Dec 01 13:57:15.256 INFO [stderr] 47 |     fn parse_statement(&mut self) -> Option<Statement> {
Dec 01 13:57:15.256 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:15.256 INFO [stderr] 
Dec 01 13:57:15.256 INFO [stderr] warning: method is never used: `parse_let_statement`
Dec 01 13:57:15.256 INFO [stderr]   --> src/parser.rs:54:5
Dec 01 13:57:15.256 INFO [stderr]    |
Dec 01 13:57:15.256 INFO [stderr] 54 |     fn parse_let_statement(&mut self) -> Option<Statement> {
Dec 01 13:57:15.256 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:15.256 INFO [stderr] 
Dec 01 13:57:15.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 01 13:57:15.999 INFO [stderr] su: No module specific data is present
Dec 01 13:57:17.183 INFO running `"docker" "inspect" "876a5a20c5795236f50296606736b14e2e8db5627cc0971eb01ef63b750a6794"`
Dec 01 13:57:17.555 INFO running `"docker" "rm" "-f" "876a5a20c5795236f50296606736b14e2e8db5627cc0971eb01ef63b750a6794"`
Dec 01 13:57:17.863 INFO [stdout] 876a5a20c5795236f50296606736b14e2e8db5627cc0971eb01ef63b750a6794
Dec 01 13:57:17.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:57:18.315 INFO [stdout] 256b666c9c9025b826a20ab42aa6666c37f1c50703b7e1961b81d1fe2b01e1f0
Dec 01 13:57:18.323 INFO running `"docker" "start" "-a" "256b666c9c9025b826a20ab42aa6666c37f1c50703b7e1961b81d1fe2b01e1f0"`
Dec 01 13:57:19.669 INFO [stderr] usermod: no changes
Dec 01 13:57:19.735 INFO [stderr]    Compiling monkey v0.1.0 (/source)
Dec 01 13:57:20.216 INFO [stderr] warning: unused import: `token::Token`
Dec 01 13:57:20.216 INFO [stderr]  --> src/main.rs:9:5
Dec 01 13:57:20.216 INFO [stderr]   |
Dec 01 13:57:20.216 INFO [stderr] 9 | use token::Token;
Dec 01 13:57:20.216 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 01 13:57:20.216 INFO [stderr]   |
Dec 01 13:57:20.216 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 13:57:20.216 INFO [stderr] 
Dec 01 13:57:20.327 INFO [stderr] warning: unused variable: `lexer`
Dec 01 13:57:20.327 INFO [stderr]    --> src/lexer.rs:186:17
Dec 01 13:57:20.327 INFO [stderr]     |
Dec 01 13:57:20.327 INFO [stderr] 186 |         let mut lexer = Lexer::new(input);
Dec 01 13:57:20.327 INFO [stderr]     |                 ^^^^^ help: consider using `_lexer` instead
Dec 01 13:57:20.327 INFO [stderr]     |
Dec 01 13:57:20.327 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 13:57:20.327 INFO [stderr] 
Dec 01 13:57:20.346 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:57:20.346 INFO [stderr]    --> src/lexer.rs:186:13
Dec 01 13:57:20.346 INFO [stderr]     |
Dec 01 13:57:20.346 INFO [stderr] 186 |         let mut lexer = Lexer::new(input);
Dec 01 13:57:20.346 INFO [stderr]     |             ----^^^^^
Dec 01 13:57:20.346 INFO [stderr]     |             |
Dec 01 13:57:20.346 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:57:20.346 INFO [stderr]     |
Dec 01 13:57:20.346 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 13:57:20.346 INFO [stderr] 
Dec 01 13:57:20.353 INFO [stderr] warning: method is never used: `token_literal`
Dec 01 13:57:20.353 INFO [stderr]   --> src/ast.rs:16:5
Dec 01 13:57:20.353 INFO [stderr]    |
Dec 01 13:57:20.353 INFO [stderr] 16 |     fn token_literal(&self) -> String {
Dec 01 13:57:20.353 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:20.353 INFO [stderr]    |
Dec 01 13:57:20.353 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 13:57:20.353 INFO [stderr] 
Dec 01 13:57:20.353 INFO [stderr] warning: method is never used: `token_literal`
Dec 01 13:57:20.353 INFO [stderr]   --> src/ast.rs:34:5
Dec 01 13:57:20.353 INFO [stderr]    |
Dec 01 13:57:20.353 INFO [stderr] 34 |     fn token_literal(&self) -> String {
Dec 01 13:57:20.353 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:20.353 INFO [stderr] 
Dec 01 13:57:20.353 INFO [stderr] warning: struct is never constructed: `Expression`
Dec 01 13:57:20.353 INFO [stderr]   --> src/ast.rs:39:1
Dec 01 13:57:20.353 INFO [stderr]    |
Dec 01 13:57:20.353 INFO [stderr] 39 | struct Expression;
Dec 01 13:57:20.353 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 01 13:57:20.353 INFO [stderr] 
Dec 01 13:57:21.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 01 13:57:21.265 INFO [stderr] su: No module specific data is present
Dec 01 13:57:22.159 INFO running `"docker" "inspect" "256b666c9c9025b826a20ab42aa6666c37f1c50703b7e1961b81d1fe2b01e1f0"`
Dec 01 13:57:22.427 INFO running `"docker" "rm" "-f" "256b666c9c9025b826a20ab42aa6666c37f1c50703b7e1961b81d1fe2b01e1f0"`
Dec 01 13:57:22.803 INFO [stdout] 256b666c9c9025b826a20ab42aa6666c37f1c50703b7e1961b81d1fe2b01e1f0
Dec 01 13:57:22.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 13:57:23.173 INFO [stdout] d196229a87ff1f0353b0189d379dfcaffaee448b2970267294748651891304d3
Dec 01 13:57:23.179 INFO running `"docker" "start" "-a" "d196229a87ff1f0353b0189d379dfcaffaee448b2970267294748651891304d3"`
Dec 01 13:57:24.693 INFO [stderr] usermod: no changes
Dec 01 13:57:24.731 INFO [stdout] 
Dec 01 13:57:24.732 INFO [stdout] running 4 tests
Dec 01 13:57:24.732 INFO [stdout] test parser::tests::basic_input ... ok
Dec 01 13:57:24.732 INFO [stdout] test lexer::tests::simple_program ... ok
Dec 01 13:57:24.732 INFO [stdout] test lexer::tests::medium_input ... ok
Dec 01 13:57:24.732 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 01 13:57:24.732 INFO [stderr]      Running /target/debug/deps/monkey-9eb53f6e75f02ddd
Dec 01 13:57:24.739 INFO [stdout] test lexer::tests::basic_input ... ok
Dec 01 13:57:24.739 INFO [stdout] 
Dec 01 13:57:24.739 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:57:24.739 INFO [stdout] 
Dec 01 13:57:24.739 INFO [stderr] su: No module specific data is present
Dec 01 13:57:25.918 INFO running `"docker" "inspect" "d196229a87ff1f0353b0189d379dfcaffaee448b2970267294748651891304d3"`
Dec 01 13:57:26.259 INFO running `"docker" "rm" "-f" "d196229a87ff1f0353b0189d379dfcaffaee448b2970267294748651891304d3"`
Dec 01 13:57:26.599 INFO [stdout] d196229a87ff1f0353b0189d379dfcaffaee448b2970267294748651891304d3
