Dec 13 15:32:57.227 INFO testing jhoudan/monkey-rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 15:32:57.227 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 15:32:57.770 INFO [stdout] 4f8392f23d5d3876b4c1e94a1f899d869819c53fb199e236c935492186dccfe3
Dec 13 15:32:57.772 INFO running `"docker" "start" "-a" "4f8392f23d5d3876b4c1e94a1f899d869819c53fb199e236c935492186dccfe3"`
Dec 13 15:32:59.314 INFO [stderr] usermod: no changes
Dec 13 15:32:59.423 INFO [stderr]    Compiling monkey v0.1.0 (/source)
Dec 13 15:32:59.823 INFO [stderr] warning: unused import: `token::Token`
Dec 13 15:32:59.823 INFO [stderr]  --> src/main.rs:9:5
Dec 13 15:32:59.823 INFO [stderr]   |
Dec 13 15:32:59.823 INFO [stderr] 9 | use token::Token;
Dec 13 15:32:59.823 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 13 15:32:59.823 INFO [stderr]   |
Dec 13 15:32:59.823 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 15:32:59.823 INFO [stderr] 
Dec 13 15:32:59.898 INFO [stderr] warning: struct is never constructed: `Program`
Dec 13 15:32:59.898 INFO [stderr]  --> src/ast.rs:7:1
Dec 13 15:32:59.898 INFO [stderr]   |
Dec 13 15:32:59.899 INFO [stderr] 7 | pub struct Program {
Dec 13 15:32:59.899 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 13 15:32:59.899 INFO [stderr]   |
Dec 13 15:32:59.899 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 15:32:59.899 INFO [stderr] 
Dec 13 15:32:59.900 INFO [stderr] warning: method is never used: `new`
Dec 13 15:32:59.900 INFO [stderr]   --> src/ast.rs:12:5
Dec 13 15:32:59.900 INFO [stderr]    |
Dec 13 15:32:59.900 INFO [stderr] 12 |     pub fn new() -> Program {
Dec 13 15:32:59.900 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:32:59.900 INFO [stderr] 
Dec 13 15:32:59.900 INFO [stderr] warning: method is never used: `token_literal`
Dec 13 15:32:59.900 INFO [stderr]   --> src/ast.rs:16:5
Dec 13 15:32:59.900 INFO [stderr]    |
Dec 13 15:32:59.900 INFO [stderr] 16 |     fn token_literal(&self) -> String {
Dec 13 15:32:59.900 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:32:59.900 INFO [stderr] 
Dec 13 15:32:59.900 INFO [stderr] warning: struct is never constructed: `Statement`
Dec 13 15:32:59.900 INFO [stderr]   --> src/ast.rs:27:1
Dec 13 15:32:59.900 INFO [stderr]    |
Dec 13 15:32:59.900 INFO [stderr] 27 | pub struct Statement {
Dec 13 15:32:59.900 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 13 15:32:59.900 INFO [stderr] 
Dec 13 15:32:59.900 INFO [stderr] warning: method is never used: `token_literal`
Dec 13 15:32:59.900 INFO [stderr]   --> src/ast.rs:34:5
Dec 13 15:32:59.900 INFO [stderr]    |
Dec 13 15:32:59.900 INFO [stderr] 34 |     fn token_literal(&self) -> String {
Dec 13 15:32:59.900 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:32:59.900 INFO [stderr] 
Dec 13 15:32:59.900 INFO [stderr] warning: struct is never constructed: `Expression`
Dec 13 15:32:59.900 INFO [stderr]   --> src/ast.rs:39:1
Dec 13 15:32:59.900 INFO [stderr]    |
Dec 13 15:32:59.901 INFO [stderr] 39 | struct Expression;
Dec 13 15:32:59.901 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 13 15:32:59.901 INFO [stderr] 
Dec 13 15:32:59.901 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 13 15:32:59.901 INFO [stderr]  --> src/parser.rs:7:1
Dec 13 15:32:59.901 INFO [stderr]   |
Dec 13 15:32:59.901 INFO [stderr] 7 | pub struct Parser<'a> {
Dec 13 15:32:59.901 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:32:59.907 INFO [stderr] 
Dec 13 15:32:59.907 INFO [stderr] warning: method is never used: `new`
Dec 13 15:32:59.907 INFO [stderr]   --> src/parser.rs:15:5
Dec 13 15:32:59.907 INFO [stderr]    |
Dec 13 15:32:59.907 INFO [stderr] 15 |     fn new(mut lexer: Lexer) -> Parser {
Dec 13 15:32:59.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:32:59.907 INFO [stderr] 
Dec 13 15:32:59.907 INFO [stderr] warning: method is never used: `next_token`
Dec 13 15:32:59.907 INFO [stderr]   --> src/parser.rs:26:5
Dec 13 15:32:59.907 INFO [stderr]    |
Dec 13 15:32:59.907 INFO [stderr] 26 |     fn next_token(&mut self) {
Dec 13 15:32:59.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:32:59.907 INFO [stderr] 
Dec 13 15:32:59.907 INFO [stderr] warning: method is never used: `take_current_token`
Dec 13 15:32:59.907 INFO [stderr]   --> src/parser.rs:30:5
Dec 13 15:32:59.907 INFO [stderr]    |
Dec 13 15:32:59.907 INFO [stderr] 30 |     fn take_current_token(&mut self) -> Token {
Dec 13 15:32:59.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:32:59.907 INFO [stderr] 
Dec 13 15:32:59.907 INFO [stderr] warning: method is never used: `parse_program`
Dec 13 15:32:59.907 INFO [stderr]   --> src/parser.rs:34:5
Dec 13 15:32:59.907 INFO [stderr]    |
Dec 13 15:32:59.907 INFO [stderr] 34 |     fn parse_program(&mut self) -> Program {
Dec 13 15:32:59.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:32:59.907 INFO [stderr] 
Dec 13 15:32:59.907 INFO [stderr] warning: method is never used: `parse_statement`
Dec 13 15:32:59.907 INFO [stderr]   --> src/parser.rs:47:5
Dec 13 15:32:59.907 INFO [stderr]    |
Dec 13 15:32:59.907 INFO [stderr] 47 |     fn parse_statement(&mut self) -> Option<Statement> {
Dec 13 15:32:59.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:32:59.907 INFO [stderr] 
Dec 13 15:32:59.907 INFO [stderr] warning: method is never used: `parse_let_statement`
Dec 13 15:32:59.907 INFO [stderr]   --> src/parser.rs:54:5
Dec 13 15:32:59.907 INFO [stderr]    |
Dec 13 15:32:59.907 INFO [stderr] 54 |     fn parse_let_statement(&mut self) -> Option<Statement> {
Dec 13 15:32:59.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:32:59.907 INFO [stderr] 
Dec 13 15:33:00.694 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 13 15:33:00.694 INFO [stderr] su: No module specific data is present
Dec 13 15:33:01.991 INFO running `"docker" "inspect" "4f8392f23d5d3876b4c1e94a1f899d869819c53fb199e236c935492186dccfe3"`
Dec 13 15:33:02.419 INFO running `"docker" "rm" "-f" "4f8392f23d5d3876b4c1e94a1f899d869819c53fb199e236c935492186dccfe3"`
Dec 13 15:33:02.767 INFO [stdout] 4f8392f23d5d3876b4c1e94a1f899d869819c53fb199e236c935492186dccfe3
Dec 13 15:33:02.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 15:33:03.200 INFO [stdout] be80fb35ca81e53dc4717d73bd8303d6b9cc5d46bc9a353d5615eb03a8c5e32e
Dec 13 15:33:03.208 INFO running `"docker" "start" "-a" "be80fb35ca81e53dc4717d73bd8303d6b9cc5d46bc9a353d5615eb03a8c5e32e"`
Dec 13 15:33:05.593 INFO [stderr] usermod: no changes
Dec 13 15:33:05.667 INFO [stderr]    Compiling monkey v0.1.0 (/source)
Dec 13 15:33:06.115 INFO [stderr] warning: unused import: `token::Token`
Dec 13 15:33:06.115 INFO [stderr]  --> src/main.rs:9:5
Dec 13 15:33:06.115 INFO [stderr]   |
Dec 13 15:33:06.115 INFO [stderr] 9 | use token::Token;
Dec 13 15:33:06.115 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 13 15:33:06.115 INFO [stderr]   |
Dec 13 15:33:06.115 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 15:33:06.115 INFO [stderr] 
Dec 13 15:33:06.195 INFO [stderr] warning: unused variable: `lexer`
Dec 13 15:33:06.195 INFO [stderr]    --> src/lexer.rs:186:17
Dec 13 15:33:06.195 INFO [stderr]     |
Dec 13 15:33:06.195 INFO [stderr] 186 |         let mut lexer = Lexer::new(input);
Dec 13 15:33:06.195 INFO [stderr]     |                 ^^^^^ help: consider using `_lexer` instead
Dec 13 15:33:06.195 INFO [stderr]     |
Dec 13 15:33:06.195 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 15:33:06.195 INFO [stderr] 
Dec 13 15:33:06.215 INFO [stderr] warning: variable does not need to be mutable
Dec 13 15:33:06.215 INFO [stderr]    --> src/lexer.rs:186:13
Dec 13 15:33:06.215 INFO [stderr]     |
Dec 13 15:33:06.215 INFO [stderr] 186 |         let mut lexer = Lexer::new(input);
Dec 13 15:33:06.215 INFO [stderr]     |             ----^^^^^
Dec 13 15:33:06.215 INFO [stderr]     |             |
Dec 13 15:33:06.215 INFO [stderr]     |             help: remove this `mut`
Dec 13 15:33:06.215 INFO [stderr]     |
Dec 13 15:33:06.215 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 13 15:33:06.215 INFO [stderr] 
Dec 13 15:33:06.227 INFO [stderr] warning: method is never used: `token_literal`
Dec 13 15:33:06.227 INFO [stderr]   --> src/ast.rs:16:5
Dec 13 15:33:06.227 INFO [stderr]    |
Dec 13 15:33:06.227 INFO [stderr] 16 |     fn token_literal(&self) -> String {
Dec 13 15:33:06.227 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:33:06.227 INFO [stderr]    |
Dec 13 15:33:06.227 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 15:33:06.227 INFO [stderr] 
Dec 13 15:33:06.227 INFO [stderr] warning: method is never used: `token_literal`
Dec 13 15:33:06.227 INFO [stderr]   --> src/ast.rs:34:5
Dec 13 15:33:06.227 INFO [stderr]    |
Dec 13 15:33:06.227 INFO [stderr] 34 |     fn token_literal(&self) -> String {
Dec 13 15:33:06.227 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:33:06.227 INFO [stderr] 
Dec 13 15:33:06.227 INFO [stderr] warning: struct is never constructed: `Expression`
Dec 13 15:33:06.227 INFO [stderr]   --> src/ast.rs:39:1
Dec 13 15:33:06.227 INFO [stderr]    |
Dec 13 15:33:06.227 INFO [stderr] 39 | struct Expression;
Dec 13 15:33:06.227 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 13 15:33:06.227 INFO [stderr] 
Dec 13 15:33:07.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 13 15:33:07.118 INFO [stderr] su: No module specific data is present
Dec 13 15:33:08.065 INFO running `"docker" "inspect" "be80fb35ca81e53dc4717d73bd8303d6b9cc5d46bc9a353d5615eb03a8c5e32e"`
Dec 13 15:33:08.346 INFO running `"docker" "rm" "-f" "be80fb35ca81e53dc4717d73bd8303d6b9cc5d46bc9a353d5615eb03a8c5e32e"`
Dec 13 15:33:08.811 INFO [stdout] be80fb35ca81e53dc4717d73bd8303d6b9cc5d46bc9a353d5615eb03a8c5e32e
Dec 13 15:33:08.819 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13 15:33:09.280 INFO [stdout] a718124fe2089b35f153288dd93393837c5b02b849448580ee9bea2d41680c96
Dec 13 15:33:09.282 INFO running `"docker" "start" "-a" "a718124fe2089b35f153288dd93393837c5b02b849448580ee9bea2d41680c96"`
Dec 13 15:33:12.039 INFO [stderr] usermod: no changes
Dec 13 15:33:12.087 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 13 15:33:12.095 INFO [stderr]      Running /target/debug/deps/monkey-dd05f30aacbbf069
Dec 13 15:33:12.107 INFO [stderr] su: No module specific data is present
Dec 13 15:33:12.107 INFO [stdout] 
Dec 13 15:33:12.107 INFO [stdout] running 4 tests
Dec 13 15:33:12.107 INFO [stdout] test lexer::tests::medium_input ... ok
Dec 13 15:33:12.107 INFO [stdout] test parser::tests::basic_input ... ok
Dec 13 15:33:12.107 INFO [stdout] test lexer::tests::simple_program ... ok
Dec 13 15:33:12.107 INFO [stdout] test lexer::tests::basic_input ... ok
Dec 13 15:33:12.107 INFO [stdout] 
Dec 13 15:33:12.107 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:33:12.107 INFO [stdout] 
Dec 13 15:33:13.320 INFO running `"docker" "inspect" "a718124fe2089b35f153288dd93393837c5b02b849448580ee9bea2d41680c96"`
Dec 13 15:33:13.684 INFO running `"docker" "rm" "-f" "a718124fe2089b35f153288dd93393837c5b02b849448580ee9bea2d41680c96"`
Dec 13 15:33:14.071 INFO [stdout] a718124fe2089b35f153288dd93393837c5b02b849448580ee9bea2d41680c96