Nov 03 23:14:12.518 INFO checking shhr1214/monkey-rust against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 03 23:14:12.518 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 03 23:14:12.815 INFO blam! c953f6baa3dc37010dd2287599296bf4825bbb9b872538504a15709d2049b497 Nov 03 23:14:12.821 INFO running `"docker" "start" "-a" "c953f6baa3dc37010dd2287599296bf4825bbb9b872538504a15709d2049b497"` Nov 03 23:14:13.679 INFO kablam! usermod: no changes Nov 03 23:14:13.745 INFO kablam! Checking monkey-rust v0.1.0 (/source) Nov 03 23:14:13.957 INFO kablam! warning: unused import: `token::Token` Nov 03 23:14:13.957 INFO kablam! --> src/ast.rs:2:5 Nov 03 23:14:13.957 INFO kablam! | Nov 03 23:14:13.958 INFO kablam! 2 | use token::Token; Nov 03 23:14:13.958 INFO kablam! | ^^^^^^^^^^^^ Nov 03 23:14:13.958 INFO kablam! | Nov 03 23:14:13.958 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 03 23:14:13.959 INFO kablam! Nov 03 23:14:13.959 INFO kablam! warning: unused imports: `Node`, `Statement` Nov 03 23:14:13.959 INFO kablam! --> src/parser.rs:1:11 Nov 03 23:14:13.960 INFO kablam! | Nov 03 23:14:13.960 INFO kablam! 1 | use ast::{Node, Program, Statement}; Nov 03 23:14:13.960 INFO kablam! | ^^^^ ^^^^^^^^^ Nov 03 23:14:13.960 INFO kablam! Nov 03 23:14:13.961 INFO kablam! warning: unused import: `token` Nov 03 23:14:13.961 INFO kablam! --> src/parser.rs:3:5 Nov 03 23:14:13.961 INFO kablam! | Nov 03 23:14:13.961 INFO kablam! 3 | use token; Nov 03 23:14:13.962 INFO kablam! | ^^^^^ Nov 03 23:14:13.962 INFO kablam! Nov 03 23:14:13.962 INFO kablam! warning: unused import: `Result` Nov 03 23:14:13.962 INFO kablam! --> src/repl.rs:1:41 Nov 03 23:14:13.964 INFO kablam! | Nov 03 23:14:13.964 INFO kablam! 1 | use std::io::{BufRead, BufReader, Read, Result, Write}; Nov 03 23:14:13.964 INFO kablam! | ^^^^^^ Nov 03 23:14:13.964 INFO kablam! Nov 03 23:14:14.062 INFO kablam! warning: enum is never used: `Statement` Nov 03 23:14:14.062 INFO kablam! --> src/ast.rs:8:1 Nov 03 23:14:14.062 INFO kablam! | Nov 03 23:14:14.062 INFO kablam! 8 | pub enum Statement { Nov 03 23:14:14.062 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.062 INFO kablam! | Nov 03 23:14:14.062 INFO kablam! = note: #[warn(dead_code)] on by default Nov 03 23:14:14.062 INFO kablam! Nov 03 23:14:14.062 INFO kablam! warning: struct is never constructed: `Expression` Nov 03 23:14:14.062 INFO kablam! --> src/ast.rs:22:1 Nov 03 23:14:14.062 INFO kablam! | Nov 03 23:14:14.062 INFO kablam! 22 | pub struct Expression {} Nov 03 23:14:14.062 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.062 INFO kablam! Nov 03 23:14:14.062 INFO kablam! warning: struct is never constructed: `Program` Nov 03 23:14:14.062 INFO kablam! --> src/ast.rs:24:1 Nov 03 23:14:14.062 INFO kablam! | Nov 03 23:14:14.062 INFO kablam! 24 | pub struct Program { Nov 03 23:14:14.062 INFO kablam! | ^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.062 INFO kablam! Nov 03 23:14:14.062 INFO kablam! warning: method is never used: `new` Nov 03 23:14:14.062 INFO kablam! --> src/ast.rs:29:5 Nov 03 23:14:14.062 INFO kablam! | Nov 03 23:14:14.062 INFO kablam! 29 | pub fn new() -> Program { Nov 03 23:14:14.062 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.062 INFO kablam! Nov 03 23:14:14.062 INFO kablam! warning: method is never used: `statements` Nov 03 23:14:14.062 INFO kablam! --> src/ast.rs:35:5 Nov 03 23:14:14.062 INFO kablam! | Nov 03 23:14:14.062 INFO kablam! 35 | pub fn statements(self) -> Vec { Nov 03 23:14:14.062 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.062 INFO kablam! Nov 03 23:14:14.062 INFO kablam! warning: struct is never constructed: `Identifier` Nov 03 23:14:14.062 INFO kablam! --> src/ast.rs:53:1 Nov 03 23:14:14.062 INFO kablam! | Nov 03 23:14:14.062 INFO kablam! 53 | pub struct Identifier(pub String); Nov 03 23:14:14.062 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.062 INFO kablam! Nov 03 23:14:14.062 INFO kablam! warning: struct is never constructed: `Parser` Nov 03 23:14:14.062 INFO kablam! --> src/parser.rs:6:1 Nov 03 23:14:14.062 INFO kablam! | Nov 03 23:14:14.062 INFO kablam! 6 | struct Parser { Nov 03 23:14:14.062 INFO kablam! | ^^^^^^^^^^^^^ Nov 03 23:14:14.062 INFO kablam! Nov 03 23:14:14.062 INFO kablam! warning: method is never used: `new` Nov 03 23:14:14.062 INFO kablam! --> src/parser.rs:13:5 Nov 03 23:14:14.062 INFO kablam! | Nov 03 23:14:14.062 INFO kablam! 13 | pub fn new(mut lexer: Lexer) -> Parser { Nov 03 23:14:14.062 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.062 INFO kablam! Nov 03 23:14:14.062 INFO kablam! warning: method is never used: `next_token` Nov 03 23:14:14.062 INFO kablam! --> src/parser.rs:23:5 Nov 03 23:14:14.062 INFO kablam! | Nov 03 23:14:14.062 INFO kablam! 23 | fn next_token(mut self) { Nov 03 23:14:14.062 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.062 INFO kablam! warning: unused import: `token::Token` Nov 03 23:14:14.062 INFO kablam! --> src/ast.rs:2:5 Nov 03 23:14:14.062 INFO kablam! | Nov 03 23:14:14.062 INFO kablam! 2 | use token::Token; Nov 03 23:14:14.062 INFO kablam! | ^^^^^^^^^^^^ Nov 03 23:14:14.062 INFO kablam! | Nov 03 23:14:14.062 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 03 23:14:14.062 INFO kablam! Nov 03 23:14:14.064 INFO kablam! warning: unused import: `Node` Nov 03 23:14:14.064 INFO kablam! --> src/parser.rs:1:11 Nov 03 23:14:14.064 INFO kablam! | Nov 03 23:14:14.064 INFO kablam! 1 | use ast::{Node, Program, Statement}; Nov 03 23:14:14.064 INFO kablam! | ^^^^ Nov 03 23:14:14.064 INFO kablam! Nov 03 23:14:14.064 INFO kablam! warning: unused import: `Result` Nov 03 23:14:14.064 INFO kablam! --> src/repl.rs:1:41 Nov 03 23:14:14.064 INFO kablam! | Nov 03 23:14:14.064 INFO kablam! 1 | use std::io::{BufRead, BufReader, Read, Result, Write}; Nov 03 23:14:14.064 INFO kablam! | ^^^^^^ Nov 03 23:14:14.064 INFO kablam! Nov 03 23:14:14.071 INFO kablam! Nov 03 23:14:14.071 INFO kablam! warning: method is never used: `parse_program` Nov 03 23:14:14.071 INFO kablam! --> src/parser.rs:28:5 Nov 03 23:14:14.071 INFO kablam! | Nov 03 23:14:14.071 INFO kablam! 28 | fn parse_program(&self) -> Program { Nov 03 23:14:14.071 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.071 INFO kablam! Nov 03 23:14:14.071 INFO kablam! warning: method is never used: `literal` Nov 03 23:14:14.071 INFO kablam! --> src/token.rs:60:5 Nov 03 23:14:14.071 INFO kablam! | Nov 03 23:14:14.071 INFO kablam! 60 | pub fn literal(&self) -> String { Nov 03 23:14:14.071 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.071 INFO kablam! Nov 03 23:14:14.079 INFO kablam! warning: unused `std::result::Result` that must be used Nov 03 23:14:14.079 INFO kablam! --> src/repl.rs:10:5 Nov 03 23:14:14.079 INFO kablam! | Nov 03 23:14:14.079 INFO kablam! 10 | output.write(PROMPT.as_bytes()); Nov 03 23:14:14.079 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.079 INFO kablam! | Nov 03 23:14:14.079 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 03 23:14:14.079 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 03 23:14:14.079 INFO kablam! Nov 03 23:14:14.079 INFO kablam! warning: unused `std::result::Result` that must be used Nov 03 23:14:14.079 INFO kablam! --> src/repl.rs:11:5 Nov 03 23:14:14.079 INFO kablam! | Nov 03 23:14:14.079 INFO kablam! 11 | output.flush(); Nov 03 23:14:14.079 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 03 23:14:14.079 INFO kablam! | Nov 03 23:14:14.079 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 03 23:14:14.079 INFO kablam! Nov 03 23:14:14.079 INFO kablam! warning: unused `std::result::Result` that must be used Nov 03 23:14:14.079 INFO kablam! --> src/repl.rs:20:13 Nov 03 23:14:14.079 INFO kablam! | Nov 03 23:14:14.079 INFO kablam! 20 | output.write(token.display().as_bytes()); Nov 03 23:14:14.079 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.079 INFO kablam! | Nov 03 23:14:14.079 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 03 23:14:14.079 INFO kablam! Nov 03 23:14:14.079 INFO kablam! warning: unused `std::result::Result` that must be used Nov 03 23:14:14.079 INFO kablam! --> src/repl.rs:21:13 Nov 03 23:14:14.079 INFO kablam! | Nov 03 23:14:14.079 INFO kablam! 21 | output.write("\n".as_bytes()); Nov 03 23:14:14.079 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.079 INFO kablam! | Nov 03 23:14:14.079 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 03 23:14:14.079 INFO kablam! Nov 03 23:14:14.079 INFO kablam! warning: unused `std::result::Result` that must be used Nov 03 23:14:14.079 INFO kablam! --> src/repl.rs:22:13 Nov 03 23:14:14.079 INFO kablam! | Nov 03 23:14:14.079 INFO kablam! 22 | output.flush(); Nov 03 23:14:14.079 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 03 23:14:14.079 INFO kablam! | Nov 03 23:14:14.079 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 03 23:14:14.079 INFO kablam! Nov 03 23:14:14.079 INFO kablam! warning: unused `std::result::Result` that must be used Nov 03 23:14:14.079 INFO kablam! --> src/repl.rs:24:9 Nov 03 23:14:14.079 INFO kablam! | Nov 03 23:14:14.079 INFO kablam! 24 | output.write(PROMPT.as_bytes()); Nov 03 23:14:14.079 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.079 INFO kablam! | Nov 03 23:14:14.079 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 03 23:14:14.079 INFO kablam! Nov 03 23:14:14.079 INFO kablam! warning: unused `std::result::Result` that must be used Nov 03 23:14:14.079 INFO kablam! --> src/repl.rs:25:9 Nov 03 23:14:14.079 INFO kablam! | Nov 03 23:14:14.079 INFO kablam! 25 | output.flush(); Nov 03 23:14:14.079 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 03 23:14:14.079 INFO kablam! | Nov 03 23:14:14.079 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 03 23:14:14.079 INFO kablam! Nov 03 23:14:14.155 INFO kablam! warning: unused variable: `e` Nov 03 23:14:14.155 INFO kablam! --> src/parser.rs:65:40 Nov 03 23:14:14.155 INFO kablam! | Nov 03 23:14:14.155 INFO kablam! 65 | Statement::LetStatement(i, e) => { Nov 03 23:14:14.155 INFO kablam! | ^ help: consider using `_e` instead Nov 03 23:14:14.155 INFO kablam! | Nov 03 23:14:14.155 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 03 23:14:14.155 INFO kablam! Nov 03 23:14:14.187 INFO kablam! warning: variant is never constructed: `LetStatement` Nov 03 23:14:14.187 INFO kablam! --> src/ast.rs:9:5 Nov 03 23:14:14.187 INFO kablam! | Nov 03 23:14:14.187 INFO kablam! 9 | LetStatement(Identifier, Expression), Nov 03 23:14:14.187 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.187 INFO kablam! | Nov 03 23:14:14.187 INFO kablam! = note: #[warn(dead_code)] on by default Nov 03 23:14:14.187 INFO kablam! Nov 03 23:14:14.187 INFO kablam! warning: variant is never constructed: `ExpressionStatement` Nov 03 23:14:14.187 INFO kablam! --> src/ast.rs:10:5 Nov 03 23:14:14.187 INFO kablam! | Nov 03 23:14:14.187 INFO kablam! 10 | ExpressionStatement(Expression), Nov 03 23:14:14.187 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.187 INFO kablam! Nov 03 23:14:14.187 INFO kablam! warning: field is never used: `lexer` Nov 03 23:14:14.187 INFO kablam! --> src/parser.rs:7:5 Nov 03 23:14:14.187 INFO kablam! | Nov 03 23:14:14.187 INFO kablam! 7 | lexer: Lexer, Nov 03 23:14:14.187 INFO kablam! | ^^^^^^^^^^^^ Nov 03 23:14:14.187 INFO kablam! Nov 03 23:14:14.187 INFO kablam! warning: field is never used: `cur_token` Nov 03 23:14:14.187 INFO kablam! --> src/parser.rs:8:5 Nov 03 23:14:14.187 INFO kablam! | Nov 03 23:14:14.187 INFO kablam! 8 | cur_token: Token, Nov 03 23:14:14.187 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 03 23:14:14.187 INFO kablam! Nov 03 23:14:14.187 INFO kablam! warning: field is never used: `peek_token` Nov 03 23:14:14.187 INFO kablam! --> src/parser.rs:9:5 Nov 03 23:14:14.187 INFO kablam! | Nov 03 23:14:14.187 INFO kablam! 9 | peek_token: Token, Nov 03 23:14:14.187 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.187 INFO kablam! Nov 03 23:14:14.187 INFO kablam! warning: method is never used: `next_token` Nov 03 23:14:14.187 INFO kablam! --> src/parser.rs:23:5 Nov 03 23:14:14.187 INFO kablam! | Nov 03 23:14:14.187 INFO kablam! 23 | fn next_token(mut self) { Nov 03 23:14:14.187 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.187 INFO kablam! Nov 03 23:14:14.199 INFO kablam! warning: unused `std::result::Result` that must be used Nov 03 23:14:14.199 INFO kablam! --> src/repl.rs:10:5 Nov 03 23:14:14.199 INFO kablam! | Nov 03 23:14:14.199 INFO kablam! 10 | output.write(PROMPT.as_bytes()); Nov 03 23:14:14.199 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.199 INFO kablam! | Nov 03 23:14:14.199 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 03 23:14:14.199 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 03 23:14:14.199 INFO kablam! Nov 03 23:14:14.199 INFO kablam! warning: unused `std::result::Result` that must be used Nov 03 23:14:14.199 INFO kablam! --> src/repl.rs:11:5 Nov 03 23:14:14.199 INFO kablam! | Nov 03 23:14:14.199 INFO kablam! 11 | output.flush(); Nov 03 23:14:14.199 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 03 23:14:14.199 INFO kablam! | Nov 03 23:14:14.199 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 03 23:14:14.199 INFO kablam! Nov 03 23:14:14.199 INFO kablam! warning: unused `std::result::Result` that must be used Nov 03 23:14:14.199 INFO kablam! --> src/repl.rs:20:13 Nov 03 23:14:14.199 INFO kablam! | Nov 03 23:14:14.199 INFO kablam! 20 | output.write(token.display().as_bytes()); Nov 03 23:14:14.199 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.199 INFO kablam! | Nov 03 23:14:14.199 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 03 23:14:14.199 INFO kablam! Nov 03 23:14:14.199 INFO kablam! warning: unused `std::result::Result` that must be used Nov 03 23:14:14.199 INFO kablam! --> src/repl.rs:21:13 Nov 03 23:14:14.199 INFO kablam! | Nov 03 23:14:14.199 INFO kablam! 21 | output.write("\n".as_bytes()); Nov 03 23:14:14.199 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.199 INFO kablam! | Nov 03 23:14:14.199 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 03 23:14:14.199 INFO kablam! Nov 03 23:14:14.199 INFO kablam! warning: unused `std::result::Result` that must be used Nov 03 23:14:14.199 INFO kablam! --> src/repl.rs:22:13 Nov 03 23:14:14.199 INFO kablam! | Nov 03 23:14:14.199 INFO kablam! 22 | output.flush(); Nov 03 23:14:14.199 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 03 23:14:14.199 INFO kablam! | Nov 03 23:14:14.199 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 03 23:14:14.199 INFO kablam! Nov 03 23:14:14.199 INFO kablam! warning: unused `std::result::Result` that must be used Nov 03 23:14:14.199 INFO kablam! --> src/repl.rs:24:9 Nov 03 23:14:14.199 INFO kablam! | Nov 03 23:14:14.199 INFO kablam! 24 | output.write(PROMPT.as_bytes()); Nov 03 23:14:14.199 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 03 23:14:14.199 INFO kablam! | Nov 03 23:14:14.199 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 03 23:14:14.199 INFO kablam! Nov 03 23:14:14.199 INFO kablam! warning: unused `std::result::Result` that must be used Nov 03 23:14:14.199 INFO kablam! --> src/repl.rs:25:9 Nov 03 23:14:14.199 INFO kablam! | Nov 03 23:14:14.199 INFO kablam! 25 | output.flush(); Nov 03 23:14:14.199 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 03 23:14:14.199 INFO kablam! | Nov 03 23:14:14.199 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 03 23:14:14.199 INFO kablam! Nov 03 23:14:14.220 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.50s Nov 03 23:14:14.221 INFO kablam! su: No module specific data is present Nov 03 23:14:14.507 INFO running `"docker" "rm" "-f" "c953f6baa3dc37010dd2287599296bf4825bbb9b872538504a15709d2049b497"` Nov 03 23:14:14.702 INFO blam! c953f6baa3dc37010dd2287599296bf4825bbb9b872538504a15709d2049b497