Jul 11 16:17:58.709 INFO checking EmmaLa/MonkeyInterpreter against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234 Jul 11 16:17:58.709 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 11 16:17:58.709 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 11 16:17:58.709 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-4/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 11 16:17:58.962 INFO blam! 375893a72863253a0cd3a7054922bc9e05480f462a296e29f3e10786bac048b6 Jul 11 16:17:58.965 INFO running `"docker" "start" "-a" "375893a72863253a0cd3a7054922bc9e05480f462a296e29f3e10786bac048b6"` Jul 11 16:17:59.858 INFO kablam! Checking monkey_int v0.1.0 (file:///source) Jul 11 16:18:00.227 INFO kablam! warning: unused import: `ast::Statement::*` Jul 11 16:18:00.227 INFO kablam! --> src/parser/mod.rs:155:7 Jul 11 16:18:00.227 INFO kablam! | Jul 11 16:18:00.227 INFO kablam! 155 | use ast::Statement::*; Jul 11 16:18:00.227 INFO kablam! | ^^^^^^^^^^^^^^^^^ Jul 11 16:18:00.227 INFO kablam! | Jul 11 16:18:00.227 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 11 16:18:00.227 INFO kablam! Jul 11 16:18:00.228 INFO kablam! warning: unused import: `repl::Repl` Jul 11 16:18:00.228 INFO kablam! --> src/main.rs:6:5 Jul 11 16:18:00.228 INFO kablam! | Jul 11 16:18:00.228 INFO kablam! 6 | use repl::Repl; Jul 11 16:18:00.228 INFO kablam! | ^^^^^^^^^^ Jul 11 16:18:00.228 INFO kablam! Jul 11 16:18:00.228 INFO kablam! warning: unused import: `std::fs::File` Jul 11 16:18:00.228 INFO kablam! --> src/main.rs:8:5 Jul 11 16:18:00.228 INFO kablam! | Jul 11 16:18:00.228 INFO kablam! 8 | use std::fs::File; Jul 11 16:18:00.228 INFO kablam! | ^^^^^^^^^^^^^ Jul 11 16:18:00.228 INFO kablam! Jul 11 16:18:00.228 INFO kablam! warning: unused import: `std::iter::Peekable` Jul 11 16:18:00.228 INFO kablam! --> src/main.rs:10:5 Jul 11 16:18:00.228 INFO kablam! | Jul 11 16:18:00.228 INFO kablam! 10 | use std::iter::Peekable; Jul 11 16:18:00.228 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:00.228 INFO kablam! Jul 11 16:18:00.228 INFO kablam! warning: unused import: `lexer::token::Token::*` Jul 11 16:18:00.228 INFO kablam! --> src/main.rs:13:5 Jul 11 16:18:00.228 INFO kablam! | Jul 11 16:18:00.228 INFO kablam! 13 | use lexer::token::Token::*; Jul 11 16:18:00.228 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:00.228 INFO kablam! Jul 11 16:18:00.429 INFO kablam! warning: unused import: `ast::Statement::*` Jul 11 16:18:00.429 INFO kablam! --> src/parser/mod.rs:155:7 Jul 11 16:18:00.429 INFO kablam! | Jul 11 16:18:00.429 INFO kablam! 155 | use ast::Statement::*; Jul 11 16:18:00.429 INFO kablam! | ^^^^^^^^^^^^^^^^^ Jul 11 16:18:00.430 INFO kablam! | Jul 11 16:18:00.430 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 11 16:18:00.430 INFO kablam! Jul 11 16:18:00.431 INFO kablam! warning: unused import: `repl::Repl` Jul 11 16:18:00.431 INFO kablam! --> src/main.rs:6:5 Jul 11 16:18:00.431 INFO kablam! | Jul 11 16:18:00.431 INFO kablam! 6 | use repl::Repl; Jul 11 16:18:00.431 INFO kablam! | ^^^^^^^^^^ Jul 11 16:18:00.431 INFO kablam! Jul 11 16:18:00.431 INFO kablam! warning: unused import: `std::fs::File` Jul 11 16:18:00.431 INFO kablam! --> src/main.rs:8:5 Jul 11 16:18:00.431 INFO kablam! | Jul 11 16:18:00.431 INFO kablam! 8 | use std::fs::File; Jul 11 16:18:00.431 INFO kablam! | ^^^^^^^^^^^^^ Jul 11 16:18:00.431 INFO kablam! Jul 11 16:18:00.431 INFO kablam! warning: unused import: `std::iter::Peekable` Jul 11 16:18:00.432 INFO kablam! --> src/main.rs:10:5 Jul 11 16:18:00.432 INFO kablam! | Jul 11 16:18:00.432 INFO kablam! 10 | use std::iter::Peekable; Jul 11 16:18:00.432 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:00.432 INFO kablam! Jul 11 16:18:00.432 INFO kablam! warning: unused import: `lexer::token::Token::*` Jul 11 16:18:00.432 INFO kablam! --> src/main.rs:13:5 Jul 11 16:18:00.432 INFO kablam! | Jul 11 16:18:00.432 INFO kablam! 13 | use lexer::token::Token::*; Jul 11 16:18:00.432 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:00.432 INFO kablam! Jul 11 16:18:00.643 INFO kablam! warning: unused import: `std::io::Read` Jul 11 16:18:00.643 INFO kablam! --> src/main.rs:9:5 Jul 11 16:18:00.643 INFO kablam! | Jul 11 16:18:00.643 INFO kablam! 9 | use std::io::Read; Jul 11 16:18:00.643 INFO kablam! | ^^^^^^^^^^^^^ Jul 11 16:18:00.643 INFO kablam! Jul 11 16:18:00.691 INFO kablam! warning: unused variable: `n` Jul 11 16:18:00.691 INFO kablam! --> src/repl/mod.rs:26:10 Jul 11 16:18:00.691 INFO kablam! | Jul 11 16:18:00.691 INFO kablam! 26 | Ok(n) => buffer, Jul 11 16:18:00.692 INFO kablam! | ^ help: consider using `_n` instead Jul 11 16:18:00.692 INFO kablam! | Jul 11 16:18:00.692 INFO kablam! = note: #[warn(unused_variables)] on by default Jul 11 16:18:00.692 INFO kablam! Jul 11 16:18:00.692 INFO kablam! warning: unused variable: `error` Jul 11 16:18:00.692 INFO kablam! --> src/repl/mod.rs:27:11 Jul 11 16:18:00.692 INFO kablam! | Jul 11 16:18:00.692 INFO kablam! 27 | Err(error) => { Jul 11 16:18:00.692 INFO kablam! | ^^^^^ help: consider using `_error` instead Jul 11 16:18:00.692 INFO kablam! Jul 11 16:18:00.702 INFO kablam! warning: variable does not need to be mutable Jul 11 16:18:00.702 INFO kablam! --> src/main.rs:51:9 Jul 11 16:18:00.702 INFO kablam! | Jul 11 16:18:00.702 INFO kablam! 51 | let mut content = String::from("-4+2;"); Jul 11 16:18:00.702 INFO kablam! | ----^^^^^^^ Jul 11 16:18:00.702 INFO kablam! | | Jul 11 16:18:00.702 INFO kablam! | help: remove this `mut` Jul 11 16:18:00.702 INFO kablam! | Jul 11 16:18:00.702 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 11 16:18:00.702 INFO kablam! Jul 11 16:18:00.875 INFO kablam! warning: function is never used: `is_equal_sign` Jul 11 16:18:00.875 INFO kablam! --> src/lexer/reader.rs:13:1 Jul 11 16:18:00.875 INFO kablam! | Jul 11 16:18:00.875 INFO kablam! 13 | fn is_equal_sign(character: &char) -> bool { Jul 11 16:18:00.875 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:00.875 INFO kablam! | Jul 11 16:18:00.875 INFO kablam! = note: #[warn(dead_code)] on by default Jul 11 16:18:00.875 INFO kablam! Jul 11 16:18:00.876 INFO kablam! warning: method is never used: `read_identifier` Jul 11 16:18:00.876 INFO kablam! --> src/lexer/reader.rs:69:2 Jul 11 16:18:00.876 INFO kablam! | Jul 11 16:18:00.876 INFO kablam! 69 | pub fn read_identifier(&mut self, character: char) -> Option { Jul 11 16:18:00.876 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:00.876 INFO kablam! Jul 11 16:18:00.876 INFO kablam! warning: function is never used: `is_letter` Jul 11 16:18:00.876 INFO kablam! --> src/lexer/mod.rs:13:1 Jul 11 16:18:00.876 INFO kablam! | Jul 11 16:18:00.876 INFO kablam! 13 | fn is_letter(character: &char) -> bool { Jul 11 16:18:00.876 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:00.877 INFO kablam! Jul 11 16:18:00.877 INFO kablam! warning: struct is never used: `Repl` Jul 11 16:18:00.877 INFO kablam! --> src/repl/mod.rs:6:1 Jul 11 16:18:00.877 INFO kablam! | Jul 11 16:18:00.877 INFO kablam! 6 | pub struct Repl; Jul 11 16:18:00.877 INFO kablam! | ^^^^^^^^^^^^^^^^ Jul 11 16:18:00.877 INFO kablam! Jul 11 16:18:00.877 INFO kablam! warning: method is never used: `run` Jul 11 16:18:00.877 INFO kablam! --> src/repl/mod.rs:9:2 Jul 11 16:18:00.877 INFO kablam! | Jul 11 16:18:00.877 INFO kablam! 9 | pub fn run(){ Jul 11 16:18:00.877 INFO kablam! | ^^^^^^^^^^^^ Jul 11 16:18:00.877 INFO kablam! Jul 11 16:18:00.877 INFO kablam! warning: method is never used: `read_user_input` Jul 11 16:18:00.877 INFO kablam! --> src/repl/mod.rs:23:2 Jul 11 16:18:00.877 INFO kablam! | Jul 11 16:18:00.877 INFO kablam! 23 | fn read_user_input(&mut self) -> String { Jul 11 16:18:00.877 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:00.877 INFO kablam! Jul 11 16:18:00.877 INFO kablam! warning: variant is never constructed: `Expression` Jul 11 16:18:00.877 INFO kablam! --> src/ast/mod.rs:51:2 Jul 11 16:18:00.877 INFO kablam! | Jul 11 16:18:00.877 INFO kablam! 51 | Expression { Jul 11 16:18:00.877 INFO kablam! | _____^ Jul 11 16:18:00.877 INFO kablam! 52 | | token: Token, Jul 11 16:18:00.877 INFO kablam! 53 | | value: Box Jul 11 16:18:00.877 INFO kablam! 54 | | }, Jul 11 16:18:00.878 INFO kablam! | |_____^ Jul 11 16:18:00.878 INFO kablam! Jul 11 16:18:00.878 INFO kablam! warning: variant is never constructed: `Call` Jul 11 16:18:00.878 INFO kablam! --> src/parser/mod.rs:15:2 Jul 11 16:18:00.878 INFO kablam! | Jul 11 16:18:00.878 INFO kablam! 15 | Call = 7 Jul 11 16:18:00.878 INFO kablam! | ^^^^^^^^ Jul 11 16:18:00.878 INFO kablam! Jul 11 16:18:00.878 INFO kablam! warning: method is never used: `next_token_is_int` Jul 11 16:18:00.878 INFO kablam! --> src/parser/mod.rs:236:2 Jul 11 16:18:00.878 INFO kablam! | Jul 11 16:18:00.878 INFO kablam! 236 | fn next_token_is_int(&mut self) -> bool { Jul 11 16:18:00.878 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:00.878 INFO kablam! Jul 11 16:18:00.880 INFO kablam! warning: variable `PROMPT` should have a snake case name such as `prompt` Jul 11 16:18:00.880 INFO kablam! --> src/repl/mod.rs:11:7 Jul 11 16:18:00.880 INFO kablam! | Jul 11 16:18:00.880 INFO kablam! 11 | let PROMPT = ">> "; Jul 11 16:18:00.880 INFO kablam! | ^^^^^^ Jul 11 16:18:00.880 INFO kablam! | Jul 11 16:18:00.880 INFO kablam! = note: #[warn(non_snake_case)] on by default Jul 11 16:18:00.880 INFO kablam! Jul 11 16:18:00.880 INFO kablam! warning: unused `std::result::Result` which must be used Jul 11 16:18:00.880 INFO kablam! --> src/repl/mod.rs:14:4 Jul 11 16:18:00.880 INFO kablam! | Jul 11 16:18:00.881 INFO kablam! 14 | io::stdout().flush(); Jul 11 16:18:00.881 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:00.881 INFO kablam! | Jul 11 16:18:00.881 INFO kablam! = note: #[warn(unused_must_use)] on by default Jul 11 16:18:00.881 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 11 16:18:00.881 INFO kablam! Jul 11 16:18:00.958 INFO kablam! warning: unused import: `std::io::Read` Jul 11 16:18:00.958 INFO kablam! --> src/main.rs:9:5 Jul 11 16:18:00.958 INFO kablam! | Jul 11 16:18:00.958 INFO kablam! 9 | use std::io::Read; Jul 11 16:18:00.958 INFO kablam! | ^^^^^^^^^^^^^ Jul 11 16:18:00.958 INFO kablam! Jul 11 16:18:01.020 INFO kablam! warning: unused variable: `n` Jul 11 16:18:01.020 INFO kablam! --> src/repl/mod.rs:26:10 Jul 11 16:18:01.020 INFO kablam! | Jul 11 16:18:01.020 INFO kablam! 26 | Ok(n) => buffer, Jul 11 16:18:01.020 INFO kablam! | ^ help: consider using `_n` instead Jul 11 16:18:01.020 INFO kablam! | Jul 11 16:18:01.020 INFO kablam! = note: #[warn(unused_variables)] on by default Jul 11 16:18:01.020 INFO kablam! Jul 11 16:18:01.021 INFO kablam! warning: unused variable: `error` Jul 11 16:18:01.021 INFO kablam! --> src/repl/mod.rs:27:11 Jul 11 16:18:01.021 INFO kablam! | Jul 11 16:18:01.021 INFO kablam! 27 | Err(error) => { Jul 11 16:18:01.021 INFO kablam! | ^^^^^ help: consider using `_error` instead Jul 11 16:18:01.026 INFO kablam! Jul 11 16:18:01.040 INFO kablam! warning: variable does not need to be mutable Jul 11 16:18:01.040 INFO kablam! --> src/main.rs:51:9 Jul 11 16:18:01.040 INFO kablam! | Jul 11 16:18:01.040 INFO kablam! 51 | let mut content = String::from("-4+2;"); Jul 11 16:18:01.040 INFO kablam! | ----^^^^^^^ Jul 11 16:18:01.040 INFO kablam! | | Jul 11 16:18:01.040 INFO kablam! | help: remove this `mut` Jul 11 16:18:01.040 INFO kablam! | Jul 11 16:18:01.040 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 11 16:18:01.040 INFO kablam! Jul 11 16:18:01.159 INFO kablam! warning: function is never used: `is_equal_sign` Jul 11 16:18:01.159 INFO kablam! --> src/lexer/reader.rs:13:1 Jul 11 16:18:01.159 INFO kablam! | Jul 11 16:18:01.159 INFO kablam! 13 | fn is_equal_sign(character: &char) -> bool { Jul 11 16:18:01.159 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:01.159 INFO kablam! | Jul 11 16:18:01.159 INFO kablam! = note: #[warn(dead_code)] on by default Jul 11 16:18:01.159 INFO kablam! Jul 11 16:18:01.159 INFO kablam! warning: method is never used: `read_identifier` Jul 11 16:18:01.159 INFO kablam! --> src/lexer/reader.rs:69:2 Jul 11 16:18:01.160 INFO kablam! | Jul 11 16:18:01.160 INFO kablam! 69 | pub fn read_identifier(&mut self, character: char) -> Option { Jul 11 16:18:01.160 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:01.162 INFO kablam! Jul 11 16:18:01.163 INFO kablam! warning: function is never used: `is_letter` Jul 11 16:18:01.163 INFO kablam! --> src/lexer/mod.rs:13:1 Jul 11 16:18:01.163 INFO kablam! | Jul 11 16:18:01.163 INFO kablam! 13 | fn is_letter(character: &char) -> bool { Jul 11 16:18:01.163 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:01.163 INFO kablam! Jul 11 16:18:01.163 INFO kablam! warning: struct is never used: `Repl` Jul 11 16:18:01.163 INFO kablam! --> src/repl/mod.rs:6:1 Jul 11 16:18:01.163 INFO kablam! | Jul 11 16:18:01.163 INFO kablam! 6 | pub struct Repl; Jul 11 16:18:01.163 INFO kablam! | ^^^^^^^^^^^^^^^^ Jul 11 16:18:01.164 INFO kablam! Jul 11 16:18:01.164 INFO kablam! warning: method is never used: `run` Jul 11 16:18:01.164 INFO kablam! --> src/repl/mod.rs:9:2 Jul 11 16:18:01.164 INFO kablam! | Jul 11 16:18:01.164 INFO kablam! 9 | pub fn run(){ Jul 11 16:18:01.164 INFO kablam! | ^^^^^^^^^^^^ Jul 11 16:18:01.164 INFO kablam! Jul 11 16:18:01.164 INFO kablam! warning: method is never used: `read_user_input` Jul 11 16:18:01.164 INFO kablam! --> src/repl/mod.rs:23:2 Jul 11 16:18:01.164 INFO kablam! | Jul 11 16:18:01.164 INFO kablam! 23 | fn read_user_input(&mut self) -> String { Jul 11 16:18:01.164 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:01.165 INFO kablam! Jul 11 16:18:01.165 INFO kablam! warning: variant is never constructed: `Expression` Jul 11 16:18:01.165 INFO kablam! --> src/ast/mod.rs:51:2 Jul 11 16:18:01.165 INFO kablam! | Jul 11 16:18:01.165 INFO kablam! 51 | Expression { Jul 11 16:18:01.165 INFO kablam! | _____^ Jul 11 16:18:01.165 INFO kablam! 52 | | token: Token, Jul 11 16:18:01.165 INFO kablam! 53 | | value: Box Jul 11 16:18:01.165 INFO kablam! 54 | | }, Jul 11 16:18:01.165 INFO kablam! | |_____^ Jul 11 16:18:01.165 INFO kablam! Jul 11 16:18:01.166 INFO kablam! warning: variant is never constructed: `Call` Jul 11 16:18:01.166 INFO kablam! --> src/parser/mod.rs:15:2 Jul 11 16:18:01.166 INFO kablam! | Jul 11 16:18:01.166 INFO kablam! 15 | Call = 7 Jul 11 16:18:01.166 INFO kablam! | ^^^^^^^^ Jul 11 16:18:01.166 INFO kablam! Jul 11 16:18:01.166 INFO kablam! warning: method is never used: `next_token_is_int` Jul 11 16:18:01.166 INFO kablam! --> src/parser/mod.rs:236:2 Jul 11 16:18:01.166 INFO kablam! | Jul 11 16:18:01.166 INFO kablam! 236 | fn next_token_is_int(&mut self) -> bool { Jul 11 16:18:01.166 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:01.166 INFO kablam! Jul 11 16:18:01.171 INFO kablam! warning: variable `PROMPT` should have a snake case name such as `prompt` Jul 11 16:18:01.171 INFO kablam! --> src/repl/mod.rs:11:7 Jul 11 16:18:01.171 INFO kablam! | Jul 11 16:18:01.171 INFO kablam! 11 | let PROMPT = ">> "; Jul 11 16:18:01.171 INFO kablam! | ^^^^^^ Jul 11 16:18:01.174 INFO kablam! | Jul 11 16:18:01.174 INFO kablam! = note: #[warn(non_snake_case)] on by default Jul 11 16:18:01.174 INFO kablam! Jul 11 16:18:01.175 INFO kablam! warning: unused `std::result::Result` which must be used Jul 11 16:18:01.175 INFO kablam! --> src/repl/mod.rs:14:4 Jul 11 16:18:01.175 INFO kablam! | Jul 11 16:18:01.175 INFO kablam! 14 | io::stdout().flush(); Jul 11 16:18:01.175 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Jul 11 16:18:01.175 INFO kablam! | Jul 11 16:18:01.175 INFO kablam! = note: #[warn(unused_must_use)] on by default Jul 11 16:18:01.175 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Jul 11 16:18:01.175 INFO kablam! Jul 11 16:18:01.219 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.39s Jul 11 16:18:01.223 INFO kablam! su: No module specific data is present Jul 11 16:18:01.815 INFO running `"docker" "rm" "-f" "375893a72863253a0cd3a7054922bc9e05480f462a296e29f3e10786bac048b6"` Jul 11 16:18:01.999 INFO blam! 375893a72863253a0cd3a7054922bc9e05480f462a296e29f3e10786bac048b6