Dec 01 13:57:08.084 INFO testing jhoudan/monkey-rs against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 13:57:08.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 13:57:08.639 INFO [stdout] 37c6726846862127d4eb50984633a39fd1ccb01a4a64d974922c2a6b596d8ce7
Dec 01 13:57:08.647 INFO running `"docker" "start" "-a" "37c6726846862127d4eb50984633a39fd1ccb01a4a64d974922c2a6b596d8ce7"`
Dec 01 13:57:10.493 INFO [stderr] usermod: no changes
Dec 01 13:57:10.535 INFO [stderr]    Compiling monkey v0.1.0 (/source)
Dec 01 13:57:10.987 INFO [stderr] warning: unused import: `token::Token`
Dec 01 13:57:10.987 INFO [stderr]  --> src/main.rs:9:5
Dec 01 13:57:10.987 INFO [stderr]   |
Dec 01 13:57:10.987 INFO [stderr] 9 | use token::Token;
Dec 01 13:57:10.987 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 01 13:57:10.987 INFO [stderr]   |
Dec 01 13:57:10.987 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 13:57:10.987 INFO [stderr] 
Dec 01 13:57:11.115 INFO [stderr] warning: struct is never constructed: `Program`
Dec 01 13:57:11.115 INFO [stderr]  --> src/ast.rs:7:1
Dec 01 13:57:11.115 INFO [stderr]   |
Dec 01 13:57:11.115 INFO [stderr] 7 | pub struct Program {
Dec 01 13:57:11.115 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 01 13:57:11.115 INFO [stderr]   |
Dec 01 13:57:11.115 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 13:57:11.115 INFO [stderr] 
Dec 01 13:57:11.115 INFO [stderr] warning: method is never used: `new`
Dec 01 13:57:11.115 INFO [stderr]   --> src/ast.rs:12:5
Dec 01 13:57:11.115 INFO [stderr]    |
Dec 01 13:57:11.115 INFO [stderr] 12 |     pub fn new() -> Program {
Dec 01 13:57:11.115 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:11.115 INFO [stderr] 
Dec 01 13:57:11.115 INFO [stderr] warning: method is never used: `token_literal`
Dec 01 13:57:11.115 INFO [stderr]   --> src/ast.rs:16:5
Dec 01 13:57:11.115 INFO [stderr]    |
Dec 01 13:57:11.115 INFO [stderr] 16 |     fn token_literal(&self) -> String {
Dec 01 13:57:11.115 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:11.115 INFO [stderr] 
Dec 01 13:57:11.115 INFO [stderr] warning: struct is never constructed: `Statement`
Dec 01 13:57:11.115 INFO [stderr]   --> src/ast.rs:27:1
Dec 01 13:57:11.115 INFO [stderr]    |
Dec 01 13:57:11.115 INFO [stderr] 27 | pub struct Statement {
Dec 01 13:57:11.115 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:11.115 INFO [stderr] 
Dec 01 13:57:11.115 INFO [stderr] warning: method is never used: `token_literal`
Dec 01 13:57:11.115 INFO [stderr]   --> src/ast.rs:34:5
Dec 01 13:57:11.115 INFO [stderr]    |
Dec 01 13:57:11.115 INFO [stderr] 34 |     fn token_literal(&self) -> String {
Dec 01 13:57:11.115 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:11.115 INFO [stderr] 
Dec 01 13:57:11.115 INFO [stderr] warning: struct is never constructed: `Expression`
Dec 01 13:57:11.115 INFO [stderr]   --> src/ast.rs:39:1
Dec 01 13:57:11.115 INFO [stderr]    |
Dec 01 13:57:11.115 INFO [stderr] 39 | struct Expression;
Dec 01 13:57:11.115 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 01 13:57:11.116 INFO [stderr] 
Dec 01 13:57:11.116 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 01 13:57:11.116 INFO [stderr]  --> src/parser.rs:7:1
Dec 01 13:57:11.116 INFO [stderr]   |
Dec 01 13:57:11.116 INFO [stderr] 7 | pub struct Parser<'a> {
Dec 01 13:57:11.116 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:11.116 INFO [stderr] 
Dec 01 13:57:11.116 INFO [stderr] warning: method is never used: `new`
Dec 01 13:57:11.116 INFO [stderr]   --> src/parser.rs:15:5
Dec 01 13:57:11.116 INFO [stderr]    |
Dec 01 13:57:11.116 INFO [stderr] 15 |     fn new(mut lexer: Lexer) -> Parser {
Dec 01 13:57:11.116 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:11.116 INFO [stderr] 
Dec 01 13:57:11.116 INFO [stderr] warning: method is never used: `next_token`
Dec 01 13:57:11.116 INFO [stderr]   --> src/parser.rs:26:5
Dec 01 13:57:11.116 INFO [stderr]    |
Dec 01 13:57:11.116 INFO [stderr] 26 |     fn next_token(&mut self) {
Dec 01 13:57:11.116 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:11.116 INFO [stderr] 
Dec 01 13:57:11.116 INFO [stderr] warning: method is never used: `take_current_token`
Dec 01 13:57:11.116 INFO [stderr]   --> src/parser.rs:30:5
Dec 01 13:57:11.116 INFO [stderr]    |
Dec 01 13:57:11.116 INFO [stderr] 30 |     fn take_current_token(&mut self) -> Token {
Dec 01 13:57:11.116 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:11.116 INFO [stderr] 
Dec 01 13:57:11.116 INFO [stderr] warning: method is never used: `parse_program`
Dec 01 13:57:11.116 INFO [stderr]   --> src/parser.rs:34:5
Dec 01 13:57:11.116 INFO [stderr]    |
Dec 01 13:57:11.116 INFO [stderr] 34 |     fn parse_program(&mut self) -> Program {
Dec 01 13:57:11.116 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:11.116 INFO [stderr] 
Dec 01 13:57:11.116 INFO [stderr] warning: method is never used: `parse_statement`
Dec 01 13:57:11.116 INFO [stderr]   --> src/parser.rs:47:5
Dec 01 13:57:11.116 INFO [stderr]    |
Dec 01 13:57:11.116 INFO [stderr] 47 |     fn parse_statement(&mut self) -> Option<Statement> {
Dec 01 13:57:11.116 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:11.116 INFO [stderr] 
Dec 01 13:57:11.116 INFO [stderr] warning: method is never used: `parse_let_statement`
Dec 01 13:57:11.116 INFO [stderr]   --> src/parser.rs:54:5
Dec 01 13:57:11.116 INFO [stderr]    |
Dec 01 13:57:11.116 INFO [stderr] 54 |     fn parse_let_statement(&mut self) -> Option<Statement> {
Dec 01 13:57:11.116 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:11.116 INFO [stderr] 
Dec 01 13:57:12.033 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Dec 01 13:57:12.038 INFO [stderr] su: No module specific data is present
Dec 01 13:57:13.149 INFO running `"docker" "inspect" "37c6726846862127d4eb50984633a39fd1ccb01a4a64d974922c2a6b596d8ce7"`
Dec 01 13:57:13.411 INFO running `"docker" "rm" "-f" "37c6726846862127d4eb50984633a39fd1ccb01a4a64d974922c2a6b596d8ce7"`
Dec 01 13:57:13.699 INFO [stdout] 37c6726846862127d4eb50984633a39fd1ccb01a4a64d974922c2a6b596d8ce7
Dec 01 13:57:13.707 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 13:57:14.307 INFO [stdout] 089410fcdd00a875b6e24d0ae262bdc1ee00754d8c4cec62623d5784c8525971
Dec 01 13:57:14.309 INFO running `"docker" "start" "-a" "089410fcdd00a875b6e24d0ae262bdc1ee00754d8c4cec62623d5784c8525971"`
Dec 01 13:57:15.970 INFO [stderr] usermod: no changes
Dec 01 13:57:16.011 INFO [stderr]    Compiling monkey v0.1.0 (/source)
Dec 01 13:57:16.475 INFO [stderr] warning: unused import: `token::Token`
Dec 01 13:57:16.475 INFO [stderr]  --> src/main.rs:9:5
Dec 01 13:57:16.475 INFO [stderr]   |
Dec 01 13:57:16.475 INFO [stderr] 9 | use token::Token;
Dec 01 13:57:16.475 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 01 13:57:16.475 INFO [stderr]   |
Dec 01 13:57:16.475 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 13:57:16.475 INFO [stderr] 
Dec 01 13:57:16.602 INFO [stderr] warning: unused variable: `lexer`
Dec 01 13:57:16.602 INFO [stderr]    --> src/lexer.rs:186:17
Dec 01 13:57:16.602 INFO [stderr]     |
Dec 01 13:57:16.602 INFO [stderr] 186 |         let mut lexer = Lexer::new(input);
Dec 01 13:57:16.602 INFO [stderr]     |                 ^^^^^ help: consider using `_lexer` instead
Dec 01 13:57:16.602 INFO [stderr]     |
Dec 01 13:57:16.602 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 13:57:16.602 INFO [stderr] 
Dec 01 13:57:16.639 INFO [stderr] warning: variable does not need to be mutable
Dec 01 13:57:16.639 INFO [stderr]    --> src/lexer.rs:186:13
Dec 01 13:57:16.639 INFO [stderr]     |
Dec 01 13:57:16.639 INFO [stderr] 186 |         let mut lexer = Lexer::new(input);
Dec 01 13:57:16.639 INFO [stderr]     |             ----^^^^^
Dec 01 13:57:16.639 INFO [stderr]     |             |
Dec 01 13:57:16.639 INFO [stderr]     |             help: remove this `mut`
Dec 01 13:57:16.639 INFO [stderr]     |
Dec 01 13:57:16.639 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 13:57:16.639 INFO [stderr] 
Dec 01 13:57:16.643 INFO [stderr] warning: method is never used: `token_literal`
Dec 01 13:57:16.643 INFO [stderr]   --> src/ast.rs:16:5
Dec 01 13:57:16.643 INFO [stderr]    |
Dec 01 13:57:16.643 INFO [stderr] 16 |     fn token_literal(&self) -> String {
Dec 01 13:57:16.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:16.643 INFO [stderr]    |
Dec 01 13:57:16.643 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 13:57:16.643 INFO [stderr] 
Dec 01 13:57:16.643 INFO [stderr] warning: method is never used: `token_literal`
Dec 01 13:57:16.643 INFO [stderr]   --> src/ast.rs:34:5
Dec 01 13:57:16.643 INFO [stderr]    |
Dec 01 13:57:16.643 INFO [stderr] 34 |     fn token_literal(&self) -> String {
Dec 01 13:57:16.643 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:57:16.643 INFO [stderr] 
Dec 01 13:57:16.643 INFO [stderr] warning: struct is never constructed: `Expression`
Dec 01 13:57:16.643 INFO [stderr]   --> src/ast.rs:39:1
Dec 01 13:57:16.644 INFO [stderr]    |
Dec 01 13:57:16.644 INFO [stderr] 39 | struct Expression;
Dec 01 13:57:16.644 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 01 13:57:16.644 INFO [stderr] 
Dec 01 13:57:17.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
Dec 01 13:57:17.679 INFO [stderr] su: No module specific data is present
Dec 01 13:57:18.583 INFO running `"docker" "inspect" "089410fcdd00a875b6e24d0ae262bdc1ee00754d8c4cec62623d5784c8525971"`
Dec 01 13:57:18.934 INFO running `"docker" "rm" "-f" "089410fcdd00a875b6e24d0ae262bdc1ee00754d8c4cec62623d5784c8525971"`
Dec 01 13:57:19.263 INFO [stdout] 089410fcdd00a875b6e24d0ae262bdc1ee00754d8c4cec62623d5784c8525971
Dec 01 13:57:19.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 13:57:19.883 INFO [stdout] a7d340d13e9c2ca0346b6a244dfe3ae2522149f182d96d06eff09c032e9d2da1
Dec 01 13:57:19.887 INFO running `"docker" "start" "-a" "a7d340d13e9c2ca0346b6a244dfe3ae2522149f182d96d06eff09c032e9d2da1"`
Dec 01 13:57:21.786 INFO [stderr] usermod: no changes
Dec 01 13:57:21.839 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 13:57:21.843 INFO [stderr]      Running /target/debug/deps/monkey-515c8867805d7ce6
Dec 01 13:57:21.843 INFO [stdout] 
Dec 01 13:57:21.843 INFO [stdout] running 4 tests
Dec 01 13:57:21.860 INFO [stdout] test lexer::tests::basic_input ... ok
Dec 01 13:57:21.860 INFO [stdout] test lexer::tests::medium_input ... ok
Dec 01 13:57:21.860 INFO [stdout] test lexer::tests::simple_program ... ok
Dec 01 13:57:21.861 INFO [stdout] test parser::tests::basic_input ... ok
Dec 01 13:57:21.861 INFO [stdout] 
Dec 01 13:57:21.861 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 13:57:21.861 INFO [stdout] 
Dec 01 13:57:21.864 INFO [stderr] su: No module specific data is present
Dec 01 13:57:22.591 INFO running `"docker" "inspect" "a7d340d13e9c2ca0346b6a244dfe3ae2522149f182d96d06eff09c032e9d2da1"`
Dec 01 13:57:22.961 INFO running `"docker" "rm" "-f" "a7d340d13e9c2ca0346b6a244dfe3ae2522149f182d96d06eff09c032e9d2da1"`
Dec 01 13:57:23.279 INFO [stdout] a7d340d13e9c2ca0346b6a244dfe3ae2522149f182d96d06eff09c032e9d2da1
