Nov 01 12:22:12.802 INFO checking EmmaLa/MonkeyInterpreter against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 12:22:12.803 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-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 01 12:22:13.264 INFO blam! eca9a746e56508994604f40b6763c56f86411fa2c73df3ede7074ac919e36a95 Nov 01 12:22:13.266 INFO running `"docker" "start" "-a" "eca9a746e56508994604f40b6763c56f86411fa2c73df3ede7074ac919e36a95"` Nov 01 12:22:15.032 INFO kablam! usermod: no changes Nov 01 12:22:15.101 INFO kablam! Checking monkey_int v0.1.0 (/source) Nov 01 12:22:16.043 INFO kablam! warning: unused import: `ast::Statement::*` Nov 01 12:22:16.043 INFO kablam! --> src/parser/mod.rs:155:7 Nov 01 12:22:16.043 INFO kablam! | Nov 01 12:22:16.043 INFO kablam! 155 | use ast::Statement::*; Nov 01 12:22:16.043 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.043 INFO kablam! | Nov 01 12:22:16.043 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 12:22:16.043 INFO kablam! Nov 01 12:22:16.043 INFO kablam! warning: unused import: `repl::Repl` Nov 01 12:22:16.043 INFO kablam! --> src/main.rs:6:5 Nov 01 12:22:16.043 INFO kablam! | Nov 01 12:22:16.043 INFO kablam! 6 | use repl::Repl; Nov 01 12:22:16.043 INFO kablam! | ^^^^^^^^^^ Nov 01 12:22:16.043 INFO kablam! Nov 01 12:22:16.043 INFO kablam! warning: unused import: `std::fs::File` Nov 01 12:22:16.043 INFO kablam! --> src/main.rs:8:5 Nov 01 12:22:16.043 INFO kablam! | Nov 01 12:22:16.043 INFO kablam! 8 | use std::fs::File; Nov 01 12:22:16.043 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 12:22:16.043 INFO kablam! Nov 01 12:22:16.043 INFO kablam! warning: unused import: `std::io::Read` Nov 01 12:22:16.043 INFO kablam! --> src/main.rs:9:5 Nov 01 12:22:16.043 INFO kablam! | Nov 01 12:22:16.043 INFO kablam! 9 | use std::io::Read; Nov 01 12:22:16.043 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 12:22:16.043 INFO kablam! Nov 01 12:22:16.052 INFO kablam! warning: unused import: `std::iter::Peekable` Nov 01 12:22:16.052 INFO kablam! --> src/main.rs:10:5 Nov 01 12:22:16.052 INFO kablam! | Nov 01 12:22:16.052 INFO kablam! 10 | use std::iter::Peekable; Nov 01 12:22:16.052 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.052 INFO kablam! Nov 01 12:22:16.052 INFO kablam! warning: unused import: `lexer::token::Token::*` Nov 01 12:22:16.052 INFO kablam! --> src/main.rs:13:5 Nov 01 12:22:16.052 INFO kablam! | Nov 01 12:22:16.052 INFO kablam! 13 | use lexer::token::Token::*; Nov 01 12:22:16.052 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.052 INFO kablam! Nov 01 12:22:16.208 INFO kablam! warning: unused variable: `n` Nov 01 12:22:16.208 INFO kablam! --> src/repl/mod.rs:26:10 Nov 01 12:22:16.208 INFO kablam! | Nov 01 12:22:16.208 INFO kablam! 26 | Ok(n) => buffer, Nov 01 12:22:16.208 INFO kablam! | ^ help: consider using `_n` instead Nov 01 12:22:16.208 INFO kablam! | Nov 01 12:22:16.208 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 12:22:16.208 INFO kablam! Nov 01 12:22:16.208 INFO kablam! warning: unused variable: `error` Nov 01 12:22:16.208 INFO kablam! --> src/repl/mod.rs:27:11 Nov 01 12:22:16.208 INFO kablam! | Nov 01 12:22:16.208 INFO kablam! 27 | Err(error) => { Nov 01 12:22:16.208 INFO kablam! | ^^^^^ help: consider using `_error` instead Nov 01 12:22:16.208 INFO kablam! Nov 01 12:22:16.224 INFO kablam! warning: unused import: `ast::Statement::*` Nov 01 12:22:16.224 INFO kablam! --> src/parser/mod.rs:155:7 Nov 01 12:22:16.224 INFO kablam! | Nov 01 12:22:16.224 INFO kablam! 155 | use ast::Statement::*; Nov 01 12:22:16.224 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.224 INFO kablam! | Nov 01 12:22:16.224 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 12:22:16.224 INFO kablam! Nov 01 12:22:16.224 INFO kablam! warning: unused import: `repl::Repl` Nov 01 12:22:16.224 INFO kablam! --> src/main.rs:6:5 Nov 01 12:22:16.224 INFO kablam! | Nov 01 12:22:16.224 INFO kablam! 6 | use repl::Repl; Nov 01 12:22:16.224 INFO kablam! | ^^^^^^^^^^ Nov 01 12:22:16.224 INFO kablam! Nov 01 12:22:16.224 INFO kablam! warning: variable does not need to be mutable Nov 01 12:22:16.224 INFO kablam! --> src/main.rs:51:9 Nov 01 12:22:16.224 INFO kablam! | Nov 01 12:22:16.224 INFO kablam! 51 | let mut content = String::from("-4+2;"); Nov 01 12:22:16.224 INFO kablam! | ----^^^^^^^ Nov 01 12:22:16.224 INFO kablam! | | Nov 01 12:22:16.225 INFO kablam! | help: remove this `mut` Nov 01 12:22:16.225 INFO kablam! warning: unused import: `std::fs::File` Nov 01 12:22:16.225 INFO kablam! --> src/main.rs:8:5 Nov 01 12:22:16.225 INFO kablam! | Nov 01 12:22:16.225 INFO kablam! 8 | use std::fs::File; Nov 01 12:22:16.225 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 12:22:16.225 INFO kablam! | Nov 01 12:22:16.225 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 12:22:16.225 INFO kablam! Nov 01 12:22:16.225 INFO kablam! Nov 01 12:22:16.225 INFO kablam! warning: unused import: `std::io::Read` Nov 01 12:22:16.225 INFO kablam! --> src/main.rs:9:5 Nov 01 12:22:16.225 INFO kablam! | Nov 01 12:22:16.225 INFO kablam! 9 | use std::io::Read; Nov 01 12:22:16.225 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 12:22:16.225 INFO kablam! Nov 01 12:22:16.225 INFO kablam! warning: unused import: `std::iter::Peekable` Nov 01 12:22:16.225 INFO kablam! --> src/main.rs:10:5 Nov 01 12:22:16.225 INFO kablam! | Nov 01 12:22:16.225 INFO kablam! 10 | use std::iter::Peekable; Nov 01 12:22:16.225 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.225 INFO kablam! Nov 01 12:22:16.225 INFO kablam! warning: unused import: `lexer::token::Token::*` Nov 01 12:22:16.225 INFO kablam! --> src/main.rs:13:5 Nov 01 12:22:16.225 INFO kablam! | Nov 01 12:22:16.225 INFO kablam! 13 | use lexer::token::Token::*; Nov 01 12:22:16.225 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.225 INFO kablam! Nov 01 12:22:16.288 INFO kablam! warning: function is never used: `is_equal_sign` Nov 01 12:22:16.288 INFO kablam! --> src/lexer/reader.rs:13:1 Nov 01 12:22:16.288 INFO kablam! | Nov 01 12:22:16.288 INFO kablam! 13 | fn is_equal_sign(character: &char) -> bool { Nov 01 12:22:16.288 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.288 INFO kablam! | Nov 01 12:22:16.288 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 12:22:16.288 INFO kablam! Nov 01 12:22:16.293 INFO kablam! warning: method is never used: `read_identifier` Nov 01 12:22:16.293 INFO kablam! --> src/lexer/reader.rs:69:2 Nov 01 12:22:16.293 INFO kablam! | Nov 01 12:22:16.293 INFO kablam! 69 | pub fn read_identifier(&mut self, character: char) -> Option { Nov 01 12:22:16.293 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.293 INFO kablam! Nov 01 12:22:16.293 INFO kablam! warning: function is never used: `is_letter` Nov 01 12:22:16.293 INFO kablam! --> src/lexer/mod.rs:13:1 Nov 01 12:22:16.293 INFO kablam! | Nov 01 12:22:16.293 INFO kablam! 13 | fn is_letter(character: &char) -> bool { Nov 01 12:22:16.293 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.293 INFO kablam! Nov 01 12:22:16.293 INFO kablam! warning: struct is never constructed: `Repl` Nov 01 12:22:16.293 INFO kablam! --> src/repl/mod.rs:6:1 Nov 01 12:22:16.293 INFO kablam! | Nov 01 12:22:16.293 INFO kablam! 6 | pub struct Repl; Nov 01 12:22:16.294 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 01 12:22:16.294 INFO kablam! Nov 01 12:22:16.294 INFO kablam! warning: method is never used: `run` Nov 01 12:22:16.294 INFO kablam! --> src/repl/mod.rs:9:2 Nov 01 12:22:16.294 INFO kablam! | Nov 01 12:22:16.294 INFO kablam! 9 | pub fn run(){ Nov 01 12:22:16.294 INFO kablam! | ^^^^^^^^^^^^ Nov 01 12:22:16.294 INFO kablam! Nov 01 12:22:16.294 INFO kablam! warning: method is never used: `read_user_input` Nov 01 12:22:16.294 INFO kablam! --> src/repl/mod.rs:23:2 Nov 01 12:22:16.294 INFO kablam! | Nov 01 12:22:16.294 INFO kablam! 23 | fn read_user_input(&mut self) -> String { Nov 01 12:22:16.294 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.294 INFO kablam! Nov 01 12:22:16.294 INFO kablam! warning: variant is never constructed: `Expression` Nov 01 12:22:16.294 INFO kablam! --> src/ast/mod.rs:51:2 Nov 01 12:22:16.294 INFO kablam! | Nov 01 12:22:16.294 INFO kablam! 51 | Expression { Nov 01 12:22:16.294 INFO kablam! | _____^ Nov 01 12:22:16.294 INFO kablam! 52 | | token: Token, Nov 01 12:22:16.294 INFO kablam! 53 | | value: Box Nov 01 12:22:16.294 INFO kablam! 54 | | }, Nov 01 12:22:16.294 INFO kablam! | |_____^ Nov 01 12:22:16.294 INFO kablam! Nov 01 12:22:16.294 INFO kablam! warning: variant is never constructed: `Call` Nov 01 12:22:16.294 INFO kablam! --> src/parser/mod.rs:15:2 Nov 01 12:22:16.294 INFO kablam! | Nov 01 12:22:16.294 INFO kablam! 15 | Call = 7 Nov 01 12:22:16.294 INFO kablam! | ^^^^^^^^ Nov 01 12:22:16.294 INFO kablam! Nov 01 12:22:16.294 INFO kablam! warning: method is never used: `next_token_is_int` Nov 01 12:22:16.294 INFO kablam! --> src/parser/mod.rs:236:2 Nov 01 12:22:16.294 INFO kablam! | Nov 01 12:22:16.294 INFO kablam! 236 | fn next_token_is_int(&mut self) -> bool { Nov 01 12:22:16.294 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.296 INFO kablam! Nov 01 12:22:16.298 INFO kablam! warning: variable `PROMPT` should have a snake case name such as `prompt` Nov 01 12:22:16.299 INFO kablam! --> src/repl/mod.rs:11:7 Nov 01 12:22:16.299 INFO kablam! | Nov 01 12:22:16.299 INFO kablam! 11 | let PROMPT = ">> "; Nov 01 12:22:16.299 INFO kablam! | ^^^^^^ Nov 01 12:22:16.299 INFO kablam! | Nov 01 12:22:16.299 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 01 12:22:16.299 INFO kablam! Nov 01 12:22:16.299 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:22:16.299 INFO kablam! --> src/repl/mod.rs:14:4 Nov 01 12:22:16.299 INFO kablam! | Nov 01 12:22:16.299 INFO kablam! 14 | io::stdout().flush(); Nov 01 12:22:16.299 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.299 INFO kablam! | Nov 01 12:22:16.299 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 12:22:16.299 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:22:16.299 INFO kablam! Nov 01 12:22:16.400 INFO kablam! warning: unused variable: `n` Nov 01 12:22:16.400 INFO kablam! --> src/repl/mod.rs:26:10 Nov 01 12:22:16.400 INFO kablam! | Nov 01 12:22:16.400 INFO kablam! 26 | Ok(n) => buffer, Nov 01 12:22:16.400 INFO kablam! | ^ help: consider using `_n` instead Nov 01 12:22:16.400 INFO kablam! | Nov 01 12:22:16.400 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 12:22:16.400 INFO kablam! Nov 01 12:22:16.400 INFO kablam! warning: unused variable: `error` Nov 01 12:22:16.400 INFO kablam! --> src/repl/mod.rs:27:11 Nov 01 12:22:16.400 INFO kablam! | Nov 01 12:22:16.400 INFO kablam! 27 | Err(error) => { Nov 01 12:22:16.400 INFO kablam! | ^^^^^ help: consider using `_error` instead Nov 01 12:22:16.400 INFO kablam! Nov 01 12:22:16.412 INFO kablam! warning: variable does not need to be mutable Nov 01 12:22:16.412 INFO kablam! --> src/main.rs:51:9 Nov 01 12:22:16.412 INFO kablam! | Nov 01 12:22:16.412 INFO kablam! 51 | let mut content = String::from("-4+2;"); Nov 01 12:22:16.412 INFO kablam! | ----^^^^^^^ Nov 01 12:22:16.412 INFO kablam! | | Nov 01 12:22:16.412 INFO kablam! | help: remove this `mut` Nov 01 12:22:16.412 INFO kablam! | Nov 01 12:22:16.412 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 12:22:16.412 INFO kablam! Nov 01 12:22:16.463 INFO kablam! warning: function is never used: `is_equal_sign` Nov 01 12:22:16.463 INFO kablam! --> src/lexer/reader.rs:13:1 Nov 01 12:22:16.463 INFO kablam! | Nov 01 12:22:16.463 INFO kablam! 13 | fn is_equal_sign(character: &char) -> bool { Nov 01 12:22:16.463 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.463 INFO kablam! | Nov 01 12:22:16.464 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 12:22:16.464 INFO kablam! Nov 01 12:22:16.464 INFO kablam! warning: method is never used: `read_identifier` Nov 01 12:22:16.464 INFO kablam! --> src/lexer/reader.rs:69:2 Nov 01 12:22:16.464 INFO kablam! | Nov 01 12:22:16.464 INFO kablam! 69 | pub fn read_identifier(&mut self, character: char) -> Option { Nov 01 12:22:16.464 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.464 INFO kablam! Nov 01 12:22:16.464 INFO kablam! warning: function is never used: `is_letter` Nov 01 12:22:16.464 INFO kablam! --> src/lexer/mod.rs:13:1 Nov 01 12:22:16.464 INFO kablam! | Nov 01 12:22:16.464 INFO kablam! 13 | fn is_letter(character: &char) -> bool { Nov 01 12:22:16.464 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.464 INFO kablam! Nov 01 12:22:16.464 INFO kablam! warning: struct is never constructed: `Repl` Nov 01 12:22:16.464 INFO kablam! --> src/repl/mod.rs:6:1 Nov 01 12:22:16.464 INFO kablam! | Nov 01 12:22:16.464 INFO kablam! 6 | pub struct Repl; Nov 01 12:22:16.464 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 01 12:22:16.464 INFO kablam! Nov 01 12:22:16.464 INFO kablam! warning: method is never used: `run` Nov 01 12:22:16.464 INFO kablam! --> src/repl/mod.rs:9:2 Nov 01 12:22:16.464 INFO kablam! | Nov 01 12:22:16.464 INFO kablam! 9 | pub fn run(){ Nov 01 12:22:16.464 INFO kablam! | ^^^^^^^^^^^^ Nov 01 12:22:16.464 INFO kablam! Nov 01 12:22:16.464 INFO kablam! warning: method is never used: `read_user_input` Nov 01 12:22:16.464 INFO kablam! --> src/repl/mod.rs:23:2 Nov 01 12:22:16.464 INFO kablam! | Nov 01 12:22:16.464 INFO kablam! 23 | fn read_user_input(&mut self) -> String { Nov 01 12:22:16.464 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.464 INFO kablam! Nov 01 12:22:16.464 INFO kablam! warning: variant is never constructed: `Expression` Nov 01 12:22:16.464 INFO kablam! --> src/ast/mod.rs:51:2 Nov 01 12:22:16.464 INFO kablam! | Nov 01 12:22:16.464 INFO kablam! 51 | Expression { Nov 01 12:22:16.464 INFO kablam! | _____^ Nov 01 12:22:16.464 INFO kablam! 52 | | token: Token, Nov 01 12:22:16.464 INFO kablam! 53 | | value: Box Nov 01 12:22:16.464 INFO kablam! 54 | | }, Nov 01 12:22:16.464 INFO kablam! | |_____^ Nov 01 12:22:16.464 INFO kablam! Nov 01 12:22:16.464 INFO kablam! warning: variant is never constructed: `Call` Nov 01 12:22:16.464 INFO kablam! --> src/parser/mod.rs:15:2 Nov 01 12:22:16.464 INFO kablam! | Nov 01 12:22:16.464 INFO kablam! 15 | Call = 7 Nov 01 12:22:16.464 INFO kablam! | ^^^^^^^^ Nov 01 12:22:16.464 INFO kablam! Nov 01 12:22:16.464 INFO kablam! warning: method is never used: `next_token_is_int` Nov 01 12:22:16.464 INFO kablam! --> src/parser/mod.rs:236:2 Nov 01 12:22:16.464 INFO kablam! | Nov 01 12:22:16.464 INFO kablam! 236 | fn next_token_is_int(&mut self) -> bool { Nov 01 12:22:16.464 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.464 INFO kablam! Nov 01 12:22:16.466 INFO kablam! warning: variable `PROMPT` should have a snake case name such as `prompt` Nov 01 12:22:16.466 INFO kablam! --> src/repl/mod.rs:11:7 Nov 01 12:22:16.466 INFO kablam! | Nov 01 12:22:16.466 INFO kablam! 11 | let PROMPT = ">> "; Nov 01 12:22:16.466 INFO kablam! | ^^^^^^ Nov 01 12:22:16.466 INFO kablam! | Nov 01 12:22:16.466 INFO kablam! = note: #[warn(non_snake_case)] on by default Nov 01 12:22:16.466 INFO kablam! Nov 01 12:22:16.466 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:22:16.466 INFO kablam! --> src/repl/mod.rs:14:4 Nov 01 12:22:16.466 INFO kablam! | Nov 01 12:22:16.466 INFO kablam! 14 | io::stdout().flush(); Nov 01 12:22:16.466 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:22:16.466 INFO kablam! | Nov 01 12:22:16.466 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 12:22:16.466 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:22:16.466 INFO kablam! Nov 01 12:22:16.501 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.45s Nov 01 12:22:16.504 INFO kablam! su: No module specific data is present Nov 01 12:22:17.808 INFO running `"docker" "rm" "-f" "eca9a746e56508994604f40b6763c56f86411fa2c73df3ede7074ac919e36a95"` Nov 01 12:22:18.092 INFO blam! eca9a746e56508994604f40b6763c56f86411fa2c73df3ede7074ac919e36a95