Oct 13 04:53:35.125 INFO checking EmmaLa/MonkeyInterpreter against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 04:53:35.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"` Oct 13 04:53:35.568 INFO blam! 6af3d0842edf4d3c60bbccbbeec8aaf08dd0c7b2029ae23e39cb2d8f0a611a3c Oct 13 04:53:35.572 INFO running `"docker" "start" "-a" "6af3d0842edf4d3c60bbccbbeec8aaf08dd0c7b2029ae23e39cb2d8f0a611a3c"` Oct 13 04:53:36.881 INFO kablam! usermod: no changes Oct 13 04:53:36.952 INFO kablam! Checking monkey_int v0.1.0 (/source) Oct 13 04:53:37.698 INFO kablam! warning: unused import: `ast::Statement::*` Oct 13 04:53:37.698 INFO kablam! --> src/parser/mod.rs:155:7 Oct 13 04:53:37.698 INFO kablam! | Oct 13 04:53:37.698 INFO kablam! 155 | use ast::Statement::*; Oct 13 04:53:37.698 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 13 04:53:37.698 INFO kablam! | Oct 13 04:53:37.698 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 04:53:37.698 INFO kablam! Oct 13 04:53:37.698 INFO kablam! warning: unused import: `repl::Repl` Oct 13 04:53:37.698 INFO kablam! --> src/main.rs:6:5 Oct 13 04:53:37.698 INFO kablam! | Oct 13 04:53:37.699 INFO kablam! 6 | use repl::Repl; Oct 13 04:53:37.699 INFO kablam! | ^^^^^^^^^^ Oct 13 04:53:37.699 INFO kablam! Oct 13 04:53:37.699 INFO kablam! warning: unused import: `std::fs::File` Oct 13 04:53:37.699 INFO kablam! --> src/main.rs:8:5 Oct 13 04:53:37.699 INFO kablam! | Oct 13 04:53:37.699 INFO kablam! 8 | use std::fs::File; Oct 13 04:53:37.699 INFO kablam! | ^^^^^^^^^^^^^ Oct 13 04:53:37.699 INFO kablam! Oct 13 04:53:37.699 INFO kablam! warning: unused import: `std::io::Read` Oct 13 04:53:37.699 INFO kablam! --> src/main.rs:9:5 Oct 13 04:53:37.699 INFO kablam! | Oct 13 04:53:37.699 INFO kablam! 9 | use std::io::Read; Oct 13 04:53:37.699 INFO kablam! | ^^^^^^^^^^^^^ Oct 13 04:53:37.699 INFO kablam! Oct 13 04:53:37.699 INFO kablam! warning: unused import: `std::iter::Peekable` Oct 13 04:53:37.699 INFO kablam! --> src/main.rs:10:5 Oct 13 04:53:37.699 INFO kablam! | Oct 13 04:53:37.699 INFO kablam! 10 | use std::iter::Peekable; Oct 13 04:53:37.699 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:37.699 INFO kablam! Oct 13 04:53:37.699 INFO kablam! warning: unused import: `lexer::token::Token::*` Oct 13 04:53:37.699 INFO kablam! --> src/main.rs:13:5 Oct 13 04:53:37.699 INFO kablam! | Oct 13 04:53:37.699 INFO kablam! 13 | use lexer::token::Token::*; Oct 13 04:53:37.699 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:37.699 INFO kablam! Oct 13 04:53:37.860 INFO kablam! warning: unused variable: `n` Oct 13 04:53:37.860 INFO kablam! --> src/repl/mod.rs:26:10 Oct 13 04:53:37.860 INFO kablam! | Oct 13 04:53:37.860 INFO kablam! 26 | Ok(n) => buffer, Oct 13 04:53:37.860 INFO kablam! | ^ help: consider using `_n` instead Oct 13 04:53:37.860 INFO kablam! | Oct 13 04:53:37.860 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:53:37.860 INFO kablam! Oct 13 04:53:37.860 INFO kablam! warning: unused variable: `error` Oct 13 04:53:37.860 INFO kablam! --> src/repl/mod.rs:27:11 Oct 13 04:53:37.860 INFO kablam! | Oct 13 04:53:37.860 INFO kablam! 27 | Err(error) => { Oct 13 04:53:37.860 INFO kablam! | ^^^^^ help: consider using `_error` instead Oct 13 04:53:37.860 INFO kablam! Oct 13 04:53:37.872 INFO kablam! warning: variable does not need to be mutable Oct 13 04:53:37.872 INFO kablam! --> src/main.rs:51:9 Oct 13 04:53:37.872 INFO kablam! | Oct 13 04:53:37.872 INFO kablam! 51 | let mut content = String::from("-4+2;"); Oct 13 04:53:37.872 INFO kablam! | ----^^^^^^^ Oct 13 04:53:37.872 INFO kablam! | | Oct 13 04:53:37.872 INFO kablam! | help: remove this `mut` Oct 13 04:53:37.872 INFO kablam! | Oct 13 04:53:37.872 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 04:53:37.872 INFO kablam! Oct 13 04:53:37.904 INFO kablam! warning: unused import: `ast::Statement::*` Oct 13 04:53:37.904 INFO kablam! --> src/parser/mod.rs:155:7 Oct 13 04:53:37.904 INFO kablam! | Oct 13 04:53:37.904 INFO kablam! 155 | use ast::Statement::*; Oct 13 04:53:37.904 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 13 04:53:37.904 INFO kablam! | Oct 13 04:53:37.904 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 04:53:37.904 INFO kablam! Oct 13 04:53:37.904 INFO kablam! warning: unused import: `repl::Repl` Oct 13 04:53:37.904 INFO kablam! --> src/main.rs:6:5 Oct 13 04:53:37.904 INFO kablam! | Oct 13 04:53:37.904 INFO kablam! 6 | use repl::Repl; Oct 13 04:53:37.904 INFO kablam! | ^^^^^^^^^^ Oct 13 04:53:37.904 INFO kablam! Oct 13 04:53:37.904 INFO kablam! warning: unused import: `std::fs::File` Oct 13 04:53:37.904 INFO kablam! --> src/main.rs:8:5 Oct 13 04:53:37.904 INFO kablam! | Oct 13 04:53:37.904 INFO kablam! 8 | use std::fs::File; Oct 13 04:53:37.904 INFO kablam! | ^^^^^^^^^^^^^ Oct 13 04:53:37.904 INFO kablam! Oct 13 04:53:37.909 INFO kablam! warning: function is never used: `is_equal_sign` Oct 13 04:53:37.909 INFO kablam! --> src/lexer/reader.rs:13:1 Oct 13 04:53:37.909 INFO kablam! | Oct 13 04:53:37.909 INFO kablam! 13 | fn is_equal_sign(character: &char) -> bool { Oct 13 04:53:37.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:37.909 INFO kablam! | Oct 13 04:53:37.909 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:53:37.909 INFO kablam! Oct 13 04:53:37.909 INFO kablam! warning: method is never used: `read_identifier` Oct 13 04:53:37.909 INFO kablam! --> src/lexer/reader.rs:69:2 Oct 13 04:53:37.909 INFO kablam! | Oct 13 04:53:37.909 INFO kablam! 69 | pub fn read_identifier(&mut self, character: char) -> Option { Oct 13 04:53:37.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:37.909 INFO kablam! Oct 13 04:53:37.909 INFO kablam! warning: function is never used: `is_letter` Oct 13 04:53:37.909 INFO kablam! --> src/lexer/mod.rs:13:1 Oct 13 04:53:37.909 INFO kablam! | Oct 13 04:53:37.909 INFO kablam! 13 | fn is_letter(character: &char) -> bool { Oct 13 04:53:37.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:37.909 INFO kablam! Oct 13 04:53:37.909 INFO kablam! warning: struct is never constructed: `Repl` Oct 13 04:53:37.909 INFO kablam! --> src/repl/mod.rs:6:1 Oct 13 04:53:37.909 INFO kablam! | Oct 13 04:53:37.909 INFO kablam! 6 | pub struct Repl; Oct 13 04:53:37.909 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 13 04:53:37.909 INFO kablam! Oct 13 04:53:37.909 INFO kablam! warning: method is never used: `run` Oct 13 04:53:37.909 INFO kablam! --> src/repl/mod.rs:9:2 Oct 13 04:53:37.909 INFO kablam! | Oct 13 04:53:37.909 INFO kablam! 9 | pub fn run(){ Oct 13 04:53:37.909 INFO kablam! | ^^^^^^^^^^^^ Oct 13 04:53:37.909 INFO kablam! Oct 13 04:53:37.909 INFO kablam! warning: method is never used: `read_user_input` Oct 13 04:53:37.909 INFO kablam! --> src/repl/mod.rs:23:2 Oct 13 04:53:37.909 INFO kablam! | Oct 13 04:53:37.909 INFO kablam! 23 | fn read_user_input(&mut self) -> String { Oct 13 04:53:37.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:37.909 INFO kablam! Oct 13 04:53:37.909 INFO kablam! warning: variant is never constructed: `Expression` Oct 13 04:53:37.909 INFO kablam! --> src/ast/mod.rs:51:2 Oct 13 04:53:37.909 INFO kablam! | Oct 13 04:53:37.909 INFO kablam! 51 | Expression { Oct 13 04:53:37.909 INFO kablam! | _____^ Oct 13 04:53:37.909 INFO kablam! 52 | | token: Token, Oct 13 04:53:37.909 INFO kablam! 53 | | value: Box Oct 13 04:53:37.909 INFO kablam! 54 | | }, Oct 13 04:53:37.909 INFO kablam! | |_____^ Oct 13 04:53:37.909 INFO kablam! Oct 13 04:53:37.909 INFO kablam! warning: variant is never constructed: `Call` Oct 13 04:53:37.909 INFO kablam! --> src/parser/mod.rs:15:2 Oct 13 04:53:37.909 INFO kablam! | Oct 13 04:53:37.909 INFO kablam! 15 | Call = 7 Oct 13 04:53:37.909 INFO kablam! | ^^^^^^^^ Oct 13 04:53:37.909 INFO kablam! Oct 13 04:53:37.909 INFO kablam! warning: method is never used: `next_token_is_int` Oct 13 04:53:37.909 INFO kablam! --> src/parser/mod.rs:236:2 Oct 13 04:53:37.909 INFO kablam! | Oct 13 04:53:37.909 INFO kablam! 236 | fn next_token_is_int(&mut self) -> bool { Oct 13 04:53:37.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:37.909 INFO kablam! Oct 13 04:53:37.913 INFO kablam! warning: variable `PROMPT` should have a snake case name such as `prompt` Oct 13 04:53:37.913 INFO kablam! --> src/repl/mod.rs:11:7 Oct 13 04:53:37.913 INFO kablam! | Oct 13 04:53:37.913 INFO kablam! 11 | let PROMPT = ">> "; Oct 13 04:53:37.913 INFO kablam! | ^^^^^^ Oct 13 04:53:37.913 INFO kablam! | Oct 13 04:53:37.913 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 13 04:53:37.913 INFO kablam! Oct 13 04:53:37.913 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 04:53:37.913 INFO kablam! --> src/repl/mod.rs:14:4 Oct 13 04:53:37.914 INFO kablam! | Oct 13 04:53:37.914 INFO kablam! 14 | io::stdout().flush(); Oct 13 04:53:37.914 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:37.914 INFO kablam! | Oct 13 04:53:37.914 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 04:53:37.914 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 04:53:37.914 INFO kablam! Oct 13 04:53:37.916 INFO kablam! warning: unused import: `std::io::Read` Oct 13 04:53:37.916 INFO kablam! --> src/main.rs:9:5 Oct 13 04:53:37.920 INFO kablam! | Oct 13 04:53:37.920 INFO kablam! 9 | use std::io::Read; Oct 13 04:53:37.920 INFO kablam! | ^^^^^^^^^^^^^ Oct 13 04:53:37.920 INFO kablam! Oct 13 04:53:37.920 INFO kablam! warning: unused import: `std::iter::Peekable` Oct 13 04:53:37.920 INFO kablam! --> src/main.rs:10:5 Oct 13 04:53:37.920 INFO kablam! | Oct 13 04:53:37.920 INFO kablam! 10 | use std::iter::Peekable; Oct 13 04:53:37.920 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:37.920 INFO kablam! Oct 13 04:53:37.920 INFO kablam! warning: unused import: `lexer::token::Token::*` Oct 13 04:53:37.920 INFO kablam! --> src/main.rs:13:5 Oct 13 04:53:37.920 INFO kablam! | Oct 13 04:53:37.920 INFO kablam! 13 | use lexer::token::Token::*; Oct 13 04:53:37.920 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:37.920 INFO kablam! Oct 13 04:53:38.059 INFO kablam! warning: unused variable: `n` Oct 13 04:53:38.059 INFO kablam! --> src/repl/mod.rs:26:10 Oct 13 04:53:38.059 INFO kablam! | Oct 13 04:53:38.059 INFO kablam! 26 | Ok(n) => buffer, Oct 13 04:53:38.059 INFO kablam! | ^ help: consider using `_n` instead Oct 13 04:53:38.059 INFO kablam! | Oct 13 04:53:38.059 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 04:53:38.059 INFO kablam! Oct 13 04:53:38.059 INFO kablam! warning: unused variable: `error` Oct 13 04:53:38.059 INFO kablam! --> src/repl/mod.rs:27:11 Oct 13 04:53:38.059 INFO kablam! | Oct 13 04:53:38.059 INFO kablam! 27 | Err(error) => { Oct 13 04:53:38.059 INFO kablam! | ^^^^^ help: consider using `_error` instead Oct 13 04:53:38.059 INFO kablam! Oct 13 04:53:38.065 INFO kablam! warning: variable does not need to be mutable Oct 13 04:53:38.065 INFO kablam! --> src/main.rs:51:9 Oct 13 04:53:38.065 INFO kablam! | Oct 13 04:53:38.065 INFO kablam! 51 | let mut content = String::from("-4+2;"); Oct 13 04:53:38.065 INFO kablam! | ----^^^^^^^ Oct 13 04:53:38.065 INFO kablam! | | Oct 13 04:53:38.065 INFO kablam! | help: remove this `mut` Oct 13 04:53:38.065 INFO kablam! | Oct 13 04:53:38.065 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 04:53:38.065 INFO kablam! Oct 13 04:53:38.107 INFO kablam! warning: function is never used: `is_equal_sign` Oct 13 04:53:38.107 INFO kablam! --> src/lexer/reader.rs:13:1 Oct 13 04:53:38.107 INFO kablam! | Oct 13 04:53:38.108 INFO kablam! 13 | fn is_equal_sign(character: &char) -> bool { Oct 13 04:53:38.108 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:38.108 INFO kablam! | Oct 13 04:53:38.108 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 04:53:38.108 INFO kablam! Oct 13 04:53:38.109 INFO kablam! warning: method is never used: `read_identifier` Oct 13 04:53:38.109 INFO kablam! --> src/lexer/reader.rs:69:2 Oct 13 04:53:38.109 INFO kablam! | Oct 13 04:53:38.109 INFO kablam! 69 | pub fn read_identifier(&mut self, character: char) -> Option { Oct 13 04:53:38.109 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:38.110 INFO kablam! Oct 13 04:53:38.110 INFO kablam! warning: function is never used: `is_letter` Oct 13 04:53:38.110 INFO kablam! --> src/lexer/mod.rs:13:1 Oct 13 04:53:38.110 INFO kablam! | Oct 13 04:53:38.110 INFO kablam! 13 | fn is_letter(character: &char) -> bool { Oct 13 04:53:38.110 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:38.111 INFO kablam! Oct 13 04:53:38.111 INFO kablam! warning: struct is never constructed: `Repl` Oct 13 04:53:38.111 INFO kablam! --> src/repl/mod.rs:6:1 Oct 13 04:53:38.111 INFO kablam! | Oct 13 04:53:38.111 INFO kablam! 6 | pub struct Repl; Oct 13 04:53:38.111 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 13 04:53:38.111 INFO kablam! Oct 13 04:53:38.111 INFO kablam! warning: method is never used: `run` Oct 13 04:53:38.111 INFO kablam! --> src/repl/mod.rs:9:2 Oct 13 04:53:38.111 INFO kablam! | Oct 13 04:53:38.111 INFO kablam! 9 | pub fn run(){ Oct 13 04:53:38.111 INFO kablam! | ^^^^^^^^^^^^ Oct 13 04:53:38.111 INFO kablam! Oct 13 04:53:38.111 INFO kablam! warning: method is never used: `read_user_input` Oct 13 04:53:38.112 INFO kablam! --> src/repl/mod.rs:23:2 Oct 13 04:53:38.112 INFO kablam! | Oct 13 04:53:38.112 INFO kablam! 23 | fn read_user_input(&mut self) -> String { Oct 13 04:53:38.112 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:38.112 INFO kablam! Oct 13 04:53:38.112 INFO kablam! warning: variant is never constructed: `Expression` Oct 13 04:53:38.112 INFO kablam! --> src/ast/mod.rs:51:2 Oct 13 04:53:38.112 INFO kablam! | Oct 13 04:53:38.112 INFO kablam! 51 | Expression { Oct 13 04:53:38.112 INFO kablam! | _____^ Oct 13 04:53:38.112 INFO kablam! 52 | | token: Token, Oct 13 04:53:38.112 INFO kablam! 53 | | value: Box Oct 13 04:53:38.112 INFO kablam! 54 | | }, Oct 13 04:53:38.112 INFO kablam! | |_____^ Oct 13 04:53:38.112 INFO kablam! Oct 13 04:53:38.113 INFO kablam! warning: variant is never constructed: `Call` Oct 13 04:53:38.113 INFO kablam! --> src/parser/mod.rs:15:2 Oct 13 04:53:38.113 INFO kablam! | Oct 13 04:53:38.113 INFO kablam! 15 | Call = 7 Oct 13 04:53:38.113 INFO kablam! | ^^^^^^^^ Oct 13 04:53:38.113 INFO kablam! Oct 13 04:53:38.113 INFO kablam! warning: method is never used: `next_token_is_int` Oct 13 04:53:38.113 INFO kablam! --> src/parser/mod.rs:236:2 Oct 13 04:53:38.113 INFO kablam! | Oct 13 04:53:38.113 INFO kablam! 236 | fn next_token_is_int(&mut self) -> bool { Oct 13 04:53:38.113 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:38.113 INFO kablam! Oct 13 04:53:38.113 INFO kablam! warning: variable `PROMPT` should have a snake case name such as `prompt` Oct 13 04:53:38.113 INFO kablam! --> src/repl/mod.rs:11:7 Oct 13 04:53:38.113 INFO kablam! | Oct 13 04:53:38.113 INFO kablam! 11 | let PROMPT = ">> "; Oct 13 04:53:38.113 INFO kablam! | ^^^^^^ Oct 13 04:53:38.113 INFO kablam! | Oct 13 04:53:38.113 INFO kablam! = note: #[warn(non_snake_case)] on by default Oct 13 04:53:38.113 INFO kablam! Oct 13 04:53:38.113 INFO kablam! warning: unused `std::result::Result` which must be used Oct 13 04:53:38.113 INFO kablam! --> src/repl/mod.rs:14:4 Oct 13 04:53:38.113 INFO kablam! | Oct 13 04:53:38.113 INFO kablam! 14 | io::stdout().flush(); Oct 13 04:53:38.113 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 13 04:53:38.113 INFO kablam! | Oct 13 04:53:38.113 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 13 04:53:38.113 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 13 04:53:38.113 INFO kablam! Oct 13 04:53:38.192 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.27s Oct 13 04:53:38.196 INFO kablam! su: No module specific data is present Oct 13 04:53:39.270 INFO running `"docker" "rm" "-f" "6af3d0842edf4d3c60bbccbbeec8aaf08dd0c7b2029ae23e39cb2d8f0a611a3c"` Oct 13 04:53:39.561 INFO blam! 6af3d0842edf4d3c60bbccbbeec8aaf08dd0c7b2029ae23e39cb2d8f0a611a3c