Oct 12 14:25:22.526 INFO checking safsom/alif against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 14:25:22.526 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/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 12 14:25:22.929 INFO blam! 1ce7ccd44edd6edc8ad608a0471216bf4fe911672a383927de0ac07d971da537
Oct 12 14:25:22.932 INFO running `"docker" "start" "-a" "1ce7ccd44edd6edc8ad608a0471216bf4fe911672a383927de0ac07d971da537"`
Oct 12 14:25:24.056 INFO kablam! usermod: no changes
Oct 12 14:25:24.104 INFO kablam!     Checking ac v0.1.0 (/source)
Oct 12 14:25:24.612 INFO kablam! warning: unused variable: `b`
Oct 12 14:25:24.612 INFO kablam!    --> src/lexer.rs:229:46
Oct 12 14:25:24.612 INFO kablam!     |
Oct 12 14:25:24.612 INFO kablam! 229 |             TokenType::Identifier(ref s, ref b) => println!("identifier {} on line {} at char {}", s, token.token_line, token.token_pos),
Oct 12 14:25:24.612 INFO kablam!     |                                              ^ help: consider using `_b` instead
Oct 12 14:25:24.612 INFO kablam!     |
Oct 12 14:25:24.612 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 14:25:24.612 INFO kablam! 
Oct 12 14:25:24.612 INFO kablam! warning: unused variable: `s`
Oct 12 14:25:24.612 INFO kablam!   --> src/parser.rs:69:43
Oct 12 14:25:24.612 INFO kablam!    |
Oct 12 14:25:24.613 INFO kablam! 69 |                     TokenType::String(ref s) => panic!("error: type mismatch: cannot operate on integers and strings"),
Oct 12 14:25:24.613 INFO kablam!    |                                           ^ help: consider using `_s` instead
Oct 12 14:25:24.613 INFO kablam! 
Oct 12 14:25:24.661 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:25:24.661 INFO kablam!   --> src/parser.rs:62:9
Oct 12 14:25:24.661 INFO kablam!    |
Oct 12 14:25:24.661 INFO kablam! 62 |     let mut i = 0;
Oct 12 14:25:24.661 INFO kablam!    |         ----^
Oct 12 14:25:24.661 INFO kablam!    |         |
Oct 12 14:25:24.661 INFO kablam!    |         help: remove this `mut`
Oct 12 14:25:24.661 INFO kablam!    |
Oct 12 14:25:24.661 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 14:25:24.661 INFO kablam! 
Oct 12 14:25:24.661 INFO kablam! warning: variant is never constructed: `Division`
Oct 12 14:25:24.661 INFO kablam!  --> src/parser.rs:8:5
Oct 12 14:25:24.661 INFO kablam!   |
Oct 12 14:25:24.661 INFO kablam! 8 |     Division,
Oct 12 14:25:24.661 INFO kablam!   |     ^^^^^^^^
Oct 12 14:25:24.661 INFO kablam!   |
Oct 12 14:25:24.661 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 14:25:24.661 INFO kablam! 
Oct 12 14:25:24.661 INFO kablam! warning: variant is never constructed: `LeftShift`
Oct 12 14:25:24.661 INFO kablam!   --> src/parser.rs:12:5
Oct 12 14:25:24.661 INFO kablam!    |
Oct 12 14:25:24.662 INFO kablam! 12 |     LeftShift,
Oct 12 14:25:24.662 INFO kablam!    |     ^^^^^^^^^
Oct 12 14:25:24.662 INFO kablam! 
Oct 12 14:25:24.662 INFO kablam! warning: variant is never constructed: `RightShift`
Oct 12 14:25:24.662 INFO kablam!   --> src/parser.rs:13:5
Oct 12 14:25:24.662 INFO kablam!    |
Oct 12 14:25:24.662 INFO kablam! 13 |     RightShift,
Oct 12 14:25:24.662 INFO kablam!    |     ^^^^^^^^^^
Oct 12 14:25:24.662 INFO kablam! 
Oct 12 14:25:24.662 INFO kablam! warning: variant is never constructed: `StringLiteral`
Oct 12 14:25:24.662 INFO kablam!   --> src/parser.rs:28:5
Oct 12 14:25:24.662 INFO kablam!    |
Oct 12 14:25:24.662 INFO kablam! 28 |     StringLiteral(String),
Oct 12 14:25:24.662 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.662 INFO kablam! 
Oct 12 14:25:24.662 INFO kablam! warning: variant is never constructed: `Character`
Oct 12 14:25:24.662 INFO kablam!   --> src/parser.rs:29:5
Oct 12 14:25:24.662 INFO kablam!    |
Oct 12 14:25:24.662 INFO kablam! 29 |     Character(char),
Oct 12 14:25:24.662 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 14:25:24.662 INFO kablam! 
Oct 12 14:25:24.662 INFO kablam! warning: variant is never constructed: `Const`
Oct 12 14:25:24.662 INFO kablam!   --> src/parser.rs:30:5
Oct 12 14:25:24.662 INFO kablam!    |
Oct 12 14:25:24.662 INFO kablam! 30 |     Const(String, Box<Expression>),
Oct 12 14:25:24.662 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.662 INFO kablam! 
Oct 12 14:25:24.662 INFO kablam! warning: variant is never constructed: `Unary`
Oct 12 14:25:24.662 INFO kablam!   --> src/parser.rs:31:5
Oct 12 14:25:24.662 INFO kablam!    |
Oct 12 14:25:24.662 INFO kablam! 31 |     Unary(Operators, Box<Expression>),
Oct 12 14:25:24.662 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.662 INFO kablam! 
Oct 12 14:25:24.662 INFO kablam! warning: variant is never constructed: `Call`
Oct 12 14:25:24.662 INFO kablam!   --> src/parser.rs:33:5
Oct 12 14:25:24.662 INFO kablam!    |
Oct 12 14:25:24.662 INFO kablam! 33 |     Call(String, Vec<Expression>),
Oct 12 14:25:24.662 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.662 INFO kablam! 
Oct 12 14:25:24.662 INFO kablam! warning: variant is never constructed: `Function`
Oct 12 14:25:24.662 INFO kablam!   --> src/parser.rs:34:5
Oct 12 14:25:24.662 INFO kablam!    |
Oct 12 14:25:24.662 INFO kablam! 34 |     Function(String, Vec<Expression>, Vec<Expression>),
Oct 12 14:25:24.662 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.662 INFO kablam! 
Oct 12 14:25:24.662 INFO kablam! warning: variant is never constructed: `If`
Oct 12 14:25:24.662 INFO kablam!   --> src/parser.rs:35:5
Oct 12 14:25:24.662 INFO kablam!    |
Oct 12 14:25:24.662 INFO kablam! 35 |     If(Box<Expression>, Vec<Expression>),
Oct 12 14:25:24.662 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.662 INFO kablam! 
Oct 12 14:25:24.662 INFO kablam! warning: variant is never constructed: `Else`
Oct 12 14:25:24.662 INFO kablam!   --> src/parser.rs:36:5
Oct 12 14:25:24.662 INFO kablam!    |
Oct 12 14:25:24.662 INFO kablam! 36 |     Else(Vec<Expression>),
Oct 12 14:25:24.662 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.662 INFO kablam! 
Oct 12 14:25:24.662 INFO kablam! warning: constant `keywords` should have an upper case name such as `KEYWORDS`
Oct 12 14:25:24.662 INFO kablam!  --> src/lexer.rs:1:1
Oct 12 14:25:24.662 INFO kablam!   |
Oct 12 14:25:24.662 INFO kablam! 1 | const keywords: [&str; 10] = ["const", "record", "char", "string", "int", "bool", "if", "else", "match", "enum"];
Oct 12 14:25:24.662 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.662 INFO kablam!   |
Oct 12 14:25:24.662 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Oct 12 14:25:24.662 INFO kablam! 
Oct 12 14:25:24.671 INFO kablam! warning: unused variable: `b`
Oct 12 14:25:24.671 INFO kablam!    --> src/lexer.rs:229:46
Oct 12 14:25:24.671 INFO kablam!     |
Oct 12 14:25:24.671 INFO kablam! 229 |             TokenType::Identifier(ref s, ref b) => println!("identifier {} on line {} at char {}", s, token.token_line, token.token_pos),
Oct 12 14:25:24.671 INFO kablam!     |                                              ^ help: consider using `_b` instead
Oct 12 14:25:24.671 INFO kablam!     |
Oct 12 14:25:24.671 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 14:25:24.671 INFO kablam! 
Oct 12 14:25:24.671 INFO kablam! warning: unused variable: `s`
Oct 12 14:25:24.671 INFO kablam!   --> src/parser.rs:69:43
Oct 12 14:25:24.671 INFO kablam!    |
Oct 12 14:25:24.671 INFO kablam! 69 |                     TokenType::String(ref s) => panic!("error: type mismatch: cannot operate on integers and strings"),
Oct 12 14:25:24.671 INFO kablam!    |                                           ^ help: consider using `_s` instead
Oct 12 14:25:24.671 INFO kablam! 
Oct 12 14:25:24.709 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:25:24.709 INFO kablam!   --> src/parser.rs:62:9
Oct 12 14:25:24.709 INFO kablam!    |
Oct 12 14:25:24.709 INFO kablam! 62 |     let mut i = 0;
Oct 12 14:25:24.709 INFO kablam!    |         ----^
Oct 12 14:25:24.709 INFO kablam!    |         |
Oct 12 14:25:24.709 INFO kablam!    |         help: remove this `mut`
Oct 12 14:25:24.709 INFO kablam!    |
Oct 12 14:25:24.709 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 14:25:24.709 INFO kablam! 
Oct 12 14:25:24.716 INFO kablam! warning: variant is never constructed: `Division`
Oct 12 14:25:24.716 INFO kablam!  --> src/parser.rs:8:5
Oct 12 14:25:24.716 INFO kablam!   |
Oct 12 14:25:24.716 INFO kablam! 8 |     Division,
Oct 12 14:25:24.716 INFO kablam!   |     ^^^^^^^^
Oct 12 14:25:24.716 INFO kablam!   |
Oct 12 14:25:24.716 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 14:25:24.716 INFO kablam! 
Oct 12 14:25:24.717 INFO kablam! warning: variant is never constructed: `LeftShift`
Oct 12 14:25:24.717 INFO kablam!   --> src/parser.rs:12:5
Oct 12 14:25:24.717 INFO kablam!    |
Oct 12 14:25:24.717 INFO kablam! 12 |     LeftShift,
Oct 12 14:25:24.717 INFO kablam!    |     ^^^^^^^^^
Oct 12 14:25:24.717 INFO kablam! 
Oct 12 14:25:24.717 INFO kablam! warning: variant is never constructed: `RightShift`
Oct 12 14:25:24.717 INFO kablam!   --> src/parser.rs:13:5
Oct 12 14:25:24.717 INFO kablam!    |
Oct 12 14:25:24.717 INFO kablam! 13 |     RightShift,
Oct 12 14:25:24.717 INFO kablam!    |     ^^^^^^^^^^
Oct 12 14:25:24.717 INFO kablam! 
Oct 12 14:25:24.717 INFO kablam! warning: variant is never constructed: `StringLiteral`
Oct 12 14:25:24.717 INFO kablam!   --> src/parser.rs:28:5
Oct 12 14:25:24.717 INFO kablam!    |
Oct 12 14:25:24.717 INFO kablam! 28 |     StringLiteral(String),
Oct 12 14:25:24.717 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.717 INFO kablam! 
Oct 12 14:25:24.717 INFO kablam! warning: variant is never constructed: `Character`
Oct 12 14:25:24.717 INFO kablam!   --> src/parser.rs:29:5
Oct 12 14:25:24.717 INFO kablam!    |
Oct 12 14:25:24.717 INFO kablam! 29 |     Character(char),
Oct 12 14:25:24.717 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 12 14:25:24.717 INFO kablam! 
Oct 12 14:25:24.717 INFO kablam! warning: variant is never constructed: `Const`
Oct 12 14:25:24.717 INFO kablam!   --> src/parser.rs:30:5
Oct 12 14:25:24.717 INFO kablam!    |
Oct 12 14:25:24.717 INFO kablam! 30 |     Const(String, Box<Expression>),
Oct 12 14:25:24.717 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.717 INFO kablam! 
Oct 12 14:25:24.717 INFO kablam! warning: variant is never constructed: `Unary`
Oct 12 14:25:24.717 INFO kablam!   --> src/parser.rs:31:5
Oct 12 14:25:24.717 INFO kablam!    |
Oct 12 14:25:24.717 INFO kablam! 31 |     Unary(Operators, Box<Expression>),
Oct 12 14:25:24.717 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.717 INFO kablam! 
Oct 12 14:25:24.717 INFO kablam! warning: variant is never constructed: `Call`
Oct 12 14:25:24.717 INFO kablam!   --> src/parser.rs:33:5
Oct 12 14:25:24.717 INFO kablam!    |
Oct 12 14:25:24.717 INFO kablam! 33 |     Call(String, Vec<Expression>),
Oct 12 14:25:24.717 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.717 INFO kablam! 
Oct 12 14:25:24.717 INFO kablam! warning: variant is never constructed: `Function`
Oct 12 14:25:24.717 INFO kablam!   --> src/parser.rs:34:5
Oct 12 14:25:24.717 INFO kablam!    |
Oct 12 14:25:24.717 INFO kablam! 34 |     Function(String, Vec<Expression>, Vec<Expression>),
Oct 12 14:25:24.717 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.717 INFO kablam! 
Oct 12 14:25:24.717 INFO kablam! warning: variant is never constructed: `If`
Oct 12 14:25:24.717 INFO kablam!   --> src/parser.rs:35:5
Oct 12 14:25:24.717 INFO kablam!    |
Oct 12 14:25:24.717 INFO kablam! 35 |     If(Box<Expression>, Vec<Expression>),
Oct 12 14:25:24.717 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.717 INFO kablam! 
Oct 12 14:25:24.717 INFO kablam! warning: variant is never constructed: `Else`
Oct 12 14:25:24.717 INFO kablam!   --> src/parser.rs:36:5
Oct 12 14:25:24.717 INFO kablam!    |
Oct 12 14:25:24.717 INFO kablam! 36 |     Else(Vec<Expression>),
Oct 12 14:25:24.717 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.717 INFO kablam! 
Oct 12 14:25:24.717 INFO kablam! warning: constant `keywords` should have an upper case name such as `KEYWORDS`
Oct 12 14:25:24.717 INFO kablam!  --> src/lexer.rs:1:1
Oct 12 14:25:24.717 INFO kablam!   |
Oct 12 14:25:24.717 INFO kablam! 1 | const keywords: [&str; 10] = ["const", "record", "char", "string", "int", "bool", "if", "else", "match", "enum"];
Oct 12 14:25:24.717 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:25:24.717 INFO kablam!   |
Oct 12 14:25:24.717 INFO kablam!   = note: #[warn(non_upper_case_globals)] on by default
Oct 12 14:25:24.717 INFO kablam! 
Oct 12 14:25:24.753 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Oct 12 14:25:24.757 INFO kablam! su: No module specific data is present
Oct 12 14:25:25.909 INFO running `"docker" "rm" "-f" "1ce7ccd44edd6edc8ad608a0471216bf4fe911672a383927de0ac07d971da537"`
Oct 12 14:25:26.227 INFO blam! 1ce7ccd44edd6edc8ad608a0471216bf4fe911672a383927de0ac07d971da537