Dec 04 10:55:23.036 INFO checking safsom/alif against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 10:55:23.036 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 10:55:23.271 INFO [stdout] f2722d34b686bae446e6ded62d02087d56527a8e378892ec5977b1a8ae40a35b
Dec 04 10:55:23.276 INFO running `"docker" "start" "-a" "f2722d34b686bae446e6ded62d02087d56527a8e378892ec5977b1a8ae40a35b"`
Dec 04 10:55:23.714 INFO [stderr] usermod: no changes
Dec 04 10:55:23.740 INFO [stderr]     Checking ac v0.1.0 (/source)
Dec 04 10:55:24.083 INFO [stderr] warning: unused variable: `b`
Dec 04 10:55:24.083 INFO [stderr]    --> src/lexer.rs:229:46
Dec 04 10:55:24.083 INFO [stderr]     |
Dec 04 10:55:24.083 INFO [stderr] 229 |             TokenType::Identifier(ref s, ref b) => println!("identifier {} on line {} at char {}", s, token.token_line, token.token_pos),
Dec 04 10:55:24.083 INFO [stderr]     |                                              ^ help: consider using `_b` instead
Dec 04 10:55:24.083 INFO [stderr]     |
Dec 04 10:55:24.083 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 10:55:24.083 INFO [stderr] 
Dec 04 10:55:24.083 INFO [stderr] warning: unused variable: `s`
Dec 04 10:55:24.083 INFO [stderr]   --> src/parser.rs:69:43
Dec 04 10:55:24.083 INFO [stderr]    |
Dec 04 10:55:24.083 INFO [stderr] 69 |                     TokenType::String(ref s) => panic!("error: type mismatch: cannot operate on integers and strings"),
Dec 04 10:55:24.083 INFO [stderr]    |                                           ^ help: consider using `_s` instead
Dec 04 10:55:24.083 INFO [stderr] 
Dec 04 10:55:24.121 INFO [stderr] warning: variable does not need to be mutable
Dec 04 10:55:24.121 INFO [stderr]   --> src/parser.rs:62:9
Dec 04 10:55:24.121 INFO [stderr]    |
Dec 04 10:55:24.121 INFO [stderr] 62 |     let mut i = 0;
Dec 04 10:55:24.121 INFO [stderr]    |         ----^
Dec 04 10:55:24.121 INFO [stderr]    |         |
Dec 04 10:55:24.121 INFO [stderr]    |         help: remove this `mut`
Dec 04 10:55:24.121 INFO [stderr]    |
Dec 04 10:55:24.121 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 10:55:24.121 INFO [stderr] 
Dec 04 10:55:24.121 INFO [stderr] warning: variant is never constructed: `Division`
Dec 04 10:55:24.121 INFO [stderr]  --> src/parser.rs:8:5
Dec 04 10:55:24.121 INFO [stderr]   |
Dec 04 10:55:24.121 INFO [stderr] 8 |     Division,
Dec 04 10:55:24.121 INFO [stderr]   |     ^^^^^^^^
Dec 04 10:55:24.121 INFO [stderr]   |
Dec 04 10:55:24.121 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 10:55:24.121 INFO [stderr] 
Dec 04 10:55:24.121 INFO [stderr] warning: variant is never constructed: `LeftShift`
Dec 04 10:55:24.121 INFO [stderr]   --> src/parser.rs:12:5
Dec 04 10:55:24.121 INFO [stderr]    |
Dec 04 10:55:24.121 INFO [stderr] 12 |     LeftShift,
Dec 04 10:55:24.121 INFO [stderr]    |     ^^^^^^^^^
Dec 04 10:55:24.121 INFO [stderr] 
Dec 04 10:55:24.121 INFO [stderr] warning: variant is never constructed: `RightShift`
Dec 04 10:55:24.121 INFO [stderr]   --> src/parser.rs:13:5
Dec 04 10:55:24.121 INFO [stderr]    |
Dec 04 10:55:24.121 INFO [stderr] 13 |     RightShift,
Dec 04 10:55:24.121 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 10:55:24.121 INFO [stderr] 
Dec 04 10:55:24.121 INFO [stderr] warning: variant is never constructed: `StringLiteral`
Dec 04 10:55:24.121 INFO [stderr]   --> src/parser.rs:28:5
Dec 04 10:55:24.121 INFO [stderr]    |
Dec 04 10:55:24.121 INFO [stderr] 28 |     StringLiteral(String),
Dec 04 10:55:24.121 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.121 INFO [stderr] 
Dec 04 10:55:24.121 INFO [stderr] warning: variant is never constructed: `Character`
Dec 04 10:55:24.121 INFO [stderr]   --> src/parser.rs:29:5
Dec 04 10:55:24.121 INFO [stderr]    |
Dec 04 10:55:24.121 INFO [stderr] 29 |     Character(char),
Dec 04 10:55:24.121 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 10:55:24.121 INFO [stderr] 
Dec 04 10:55:24.121 INFO [stderr] warning: variant is never constructed: `Const`
Dec 04 10:55:24.121 INFO [stderr]   --> src/parser.rs:30:5
Dec 04 10:55:24.121 INFO [stderr]    |
Dec 04 10:55:24.121 INFO [stderr] 30 |     Const(String, Box<Expression>),
Dec 04 10:55:24.121 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.121 INFO [stderr] 
Dec 04 10:55:24.121 INFO [stderr] warning: variant is never constructed: `Unary`
Dec 04 10:55:24.121 INFO [stderr]   --> src/parser.rs:31:5
Dec 04 10:55:24.121 INFO [stderr]    |
Dec 04 10:55:24.121 INFO [stderr] 31 |     Unary(Operators, Box<Expression>),
Dec 04 10:55:24.121 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.122 INFO [stderr] 
Dec 04 10:55:24.122 INFO [stderr] warning: variant is never constructed: `Call`
Dec 04 10:55:24.122 INFO [stderr]   --> src/parser.rs:33:5
Dec 04 10:55:24.122 INFO [stderr]    |
Dec 04 10:55:24.122 INFO [stderr] 33 |     Call(String, Vec<Expression>),
Dec 04 10:55:24.122 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.122 INFO [stderr] 
Dec 04 10:55:24.122 INFO [stderr] warning: variant is never constructed: `Function`
Dec 04 10:55:24.122 INFO [stderr]   --> src/parser.rs:34:5
Dec 04 10:55:24.122 INFO [stderr]    |
Dec 04 10:55:24.122 INFO [stderr] 34 |     Function(String, Vec<Expression>, Vec<Expression>),
Dec 04 10:55:24.122 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.122 INFO [stderr] 
Dec 04 10:55:24.122 INFO [stderr] warning: variant is never constructed: `If`
Dec 04 10:55:24.122 INFO [stderr]   --> src/parser.rs:35:5
Dec 04 10:55:24.122 INFO [stderr]    |
Dec 04 10:55:24.122 INFO [stderr] 35 |     If(Box<Expression>, Vec<Expression>),
Dec 04 10:55:24.122 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.122 INFO [stderr] 
Dec 04 10:55:24.122 INFO [stderr] warning: variant is never constructed: `Else`
Dec 04 10:55:24.122 INFO [stderr]   --> src/parser.rs:36:5
Dec 04 10:55:24.122 INFO [stderr]    |
Dec 04 10:55:24.122 INFO [stderr] 36 |     Else(Vec<Expression>),
Dec 04 10:55:24.122 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.122 INFO [stderr] 
Dec 04 10:55:24.122 INFO [stderr] warning: constant `keywords` should have an upper case name such as `KEYWORDS`
Dec 04 10:55:24.122 INFO [stderr]  --> src/lexer.rs:1:1
Dec 04 10:55:24.122 INFO [stderr]   |
Dec 04 10:55:24.122 INFO [stderr] 1 | const keywords: [&str; 10] = ["const", "record", "char", "string", "int", "bool", "if", "else", "match", "enum"];
Dec 04 10:55:24.122 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.122 INFO [stderr]   |
Dec 04 10:55:24.122 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Dec 04 10:55:24.122 INFO [stderr] 
Dec 04 10:55:24.122 INFO [stderr] warning: unused variable: `b`
Dec 04 10:55:24.122 INFO [stderr]    --> src/lexer.rs:229:46
Dec 04 10:55:24.122 INFO [stderr]     |
Dec 04 10:55:24.122 INFO [stderr] 229 |             TokenType::Identifier(ref s, ref b) => println!("identifier {} on line {} at char {}", s, token.token_line, token.token_pos),
Dec 04 10:55:24.122 INFO [stderr]     |                                              ^ help: consider using `_b` instead
Dec 04 10:55:24.122 INFO [stderr]     |
Dec 04 10:55:24.122 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 10:55:24.122 INFO [stderr] 
Dec 04 10:55:24.122 INFO [stderr] warning: unused variable: `s`
Dec 04 10:55:24.122 INFO [stderr]   --> src/parser.rs:69:43
Dec 04 10:55:24.122 INFO [stderr]    |
Dec 04 10:55:24.122 INFO [stderr] 69 |                     TokenType::String(ref s) => panic!("error: type mismatch: cannot operate on integers and strings"),
Dec 04 10:55:24.122 INFO [stderr]    |                                           ^ help: consider using `_s` instead
Dec 04 10:55:24.122 INFO [stderr] 
Dec 04 10:55:24.163 INFO [stderr] warning: variable does not need to be mutable
Dec 04 10:55:24.163 INFO [stderr]   --> src/parser.rs:62:9
Dec 04 10:55:24.163 INFO [stderr]    |
Dec 04 10:55:24.163 INFO [stderr] 62 |     let mut i = 0;
Dec 04 10:55:24.163 INFO [stderr]    |         ----^
Dec 04 10:55:24.163 INFO [stderr]    |         |
Dec 04 10:55:24.163 INFO [stderr]    |         help: remove this `mut`
Dec 04 10:55:24.163 INFO [stderr]    |
Dec 04 10:55:24.163 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 10:55:24.163 INFO [stderr] 
Dec 04 10:55:24.164 INFO [stderr] warning: variant is never constructed: `Division`
Dec 04 10:55:24.164 INFO [stderr]  --> src/parser.rs:8:5
Dec 04 10:55:24.164 INFO [stderr]   |
Dec 04 10:55:24.164 INFO [stderr] 8 |     Division,
Dec 04 10:55:24.164 INFO [stderr]   |     ^^^^^^^^
Dec 04 10:55:24.164 INFO [stderr]   |
Dec 04 10:55:24.164 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 10:55:24.164 INFO [stderr] 
Dec 04 10:55:24.164 INFO [stderr] warning: variant is never constructed: `LeftShift`
Dec 04 10:55:24.164 INFO [stderr]   --> src/parser.rs:12:5
Dec 04 10:55:24.164 INFO [stderr]    |
Dec 04 10:55:24.164 INFO [stderr] 12 |     LeftShift,
Dec 04 10:55:24.164 INFO [stderr]    |     ^^^^^^^^^
Dec 04 10:55:24.164 INFO [stderr] 
Dec 04 10:55:24.164 INFO [stderr] warning: variant is never constructed: `RightShift`
Dec 04 10:55:24.164 INFO [stderr]   --> src/parser.rs:13:5
Dec 04 10:55:24.164 INFO [stderr]    |
Dec 04 10:55:24.164 INFO [stderr] 13 |     RightShift,
Dec 04 10:55:24.164 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 10:55:24.164 INFO [stderr] 
Dec 04 10:55:24.164 INFO [stderr] warning: variant is never constructed: `StringLiteral`
Dec 04 10:55:24.164 INFO [stderr]   --> src/parser.rs:28:5
Dec 04 10:55:24.164 INFO [stderr]    |
Dec 04 10:55:24.164 INFO [stderr] 28 |     StringLiteral(String),
Dec 04 10:55:24.164 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.164 INFO [stderr] 
Dec 04 10:55:24.164 INFO [stderr] warning: variant is never constructed: `Character`
Dec 04 10:55:24.164 INFO [stderr]   --> src/parser.rs:29:5
Dec 04 10:55:24.164 INFO [stderr]    |
Dec 04 10:55:24.164 INFO [stderr] 29 |     Character(char),
Dec 04 10:55:24.164 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 10:55:24.164 INFO [stderr] 
Dec 04 10:55:24.164 INFO [stderr] warning: variant is never constructed: `Const`
Dec 04 10:55:24.164 INFO [stderr]   --> src/parser.rs:30:5
Dec 04 10:55:24.164 INFO [stderr]    |
Dec 04 10:55:24.164 INFO [stderr] 30 |     Const(String, Box<Expression>),
Dec 04 10:55:24.164 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.164 INFO [stderr] 
Dec 04 10:55:24.164 INFO [stderr] warning: variant is never constructed: `Unary`
Dec 04 10:55:24.164 INFO [stderr]   --> src/parser.rs:31:5
Dec 04 10:55:24.164 INFO [stderr]    |
Dec 04 10:55:24.164 INFO [stderr] 31 |     Unary(Operators, Box<Expression>),
Dec 04 10:55:24.164 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.164 INFO [stderr] 
Dec 04 10:55:24.164 INFO [stderr] warning: variant is never constructed: `Call`
Dec 04 10:55:24.164 INFO [stderr]   --> src/parser.rs:33:5
Dec 04 10:55:24.164 INFO [stderr]    |
Dec 04 10:55:24.164 INFO [stderr] 33 |     Call(String, Vec<Expression>),
Dec 04 10:55:24.164 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.164 INFO [stderr] 
Dec 04 10:55:24.164 INFO [stderr] warning: variant is never constructed: `Function`
Dec 04 10:55:24.164 INFO [stderr]   --> src/parser.rs:34:5
Dec 04 10:55:24.164 INFO [stderr]    |
Dec 04 10:55:24.164 INFO [stderr] 34 |     Function(String, Vec<Expression>, Vec<Expression>),
Dec 04 10:55:24.164 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.164 INFO [stderr] 
Dec 04 10:55:24.164 INFO [stderr] warning: variant is never constructed: `If`
Dec 04 10:55:24.164 INFO [stderr]   --> src/parser.rs:35:5
Dec 04 10:55:24.164 INFO [stderr]    |
Dec 04 10:55:24.164 INFO [stderr] 35 |     If(Box<Expression>, Vec<Expression>),
Dec 04 10:55:24.164 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.164 INFO [stderr] 
Dec 04 10:55:24.164 INFO [stderr] warning: variant is never constructed: `Else`
Dec 04 10:55:24.164 INFO [stderr]   --> src/parser.rs:36:5
Dec 04 10:55:24.164 INFO [stderr]    |
Dec 04 10:55:24.164 INFO [stderr] 36 |     Else(Vec<Expression>),
Dec 04 10:55:24.164 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.164 INFO [stderr] 
Dec 04 10:55:24.165 INFO [stderr] warning: constant `keywords` should have an upper case name such as `KEYWORDS`
Dec 04 10:55:24.165 INFO [stderr]  --> src/lexer.rs:1:1
Dec 04 10:55:24.165 INFO [stderr]   |
Dec 04 10:55:24.165 INFO [stderr] 1 | const keywords: [&str; 10] = ["const", "record", "char", "string", "int", "bool", "if", "else", "match", "enum"];
Dec 04 10:55:24.165 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:55:24.165 INFO [stderr]   |
Dec 04 10:55:24.165 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Dec 04 10:55:24.165 INFO [stderr] 
Dec 04 10:55:24.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 04 10:55:24.181 INFO [stderr] su: No module specific data is present
Dec 04 10:55:24.404 INFO running `"docker" "inspect" "f2722d34b686bae446e6ded62d02087d56527a8e378892ec5977b1a8ae40a35b"`
Dec 04 10:55:24.494 INFO running `"docker" "rm" "-f" "f2722d34b686bae446e6ded62d02087d56527a8e378892ec5977b1a8ae40a35b"`
Dec 04 10:55:24.731 INFO [stdout] f2722d34b686bae446e6ded62d02087d56527a8e378892ec5977b1a8ae40a35b