Nov 29 18:59:21.245 INFO checking safsom/alif against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 18:59:21.245 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 18:59:21.511 INFO [stdout] 6b74e14aee26b1e712e226c18fd8f0d3b92bf0ff661a9895e03a5f25124232b8
Nov 29 18:59:21.514 INFO running `"docker" "start" "-a" "6b74e14aee26b1e712e226c18fd8f0d3b92bf0ff661a9895e03a5f25124232b8"`
Nov 29 18:59:21.972 INFO [stderr] usermod: no changes
Nov 29 18:59:21.994 INFO [stderr]     Checking ac v0.1.0 (/source)
Nov 29 18:59:22.388 INFO [stderr] warning: unused variable: `b`
Nov 29 18:59:22.388 INFO [stderr]    --> src/lexer.rs:229:46
Nov 29 18:59:22.388 INFO [stderr]     |
Nov 29 18:59:22.388 INFO [stderr] 229 |             TokenType::Identifier(ref s, ref b) => println!("identifier {} on line {} at char {}", s, token.token_line, token.token_pos),
Nov 29 18:59:22.388 INFO [stderr]     |                                              ^ help: consider using `_b` instead
Nov 29 18:59:22.388 INFO [stderr]     |
Nov 29 18:59:22.388 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 18:59:22.388 INFO [stderr] 
Nov 29 18:59:22.388 INFO [stderr] warning: unused variable: `s`
Nov 29 18:59:22.388 INFO [stderr]   --> src/parser.rs:69:43
Nov 29 18:59:22.388 INFO [stderr]    |
Nov 29 18:59:22.388 INFO [stderr] 69 |                     TokenType::String(ref s) => panic!("error: type mismatch: cannot operate on integers and strings"),
Nov 29 18:59:22.388 INFO [stderr]    |                                           ^ help: consider using `_s` instead
Nov 29 18:59:22.388 INFO [stderr] 
Nov 29 18:59:22.444 INFO [stderr] warning: variable does not need to be mutable
Nov 29 18:59:22.444 INFO [stderr]   --> src/parser.rs:62:9
Nov 29 18:59:22.444 INFO [stderr]    |
Nov 29 18:59:22.445 INFO [stderr] 62 |     let mut i = 0;
Nov 29 18:59:22.445 INFO [stderr]    |         ----^
Nov 29 18:59:22.445 INFO [stderr]    |         |
Nov 29 18:59:22.445 INFO [stderr]    |         help: remove this `mut`
Nov 29 18:59:22.445 INFO [stderr]    |
Nov 29 18:59:22.445 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 18:59:22.445 INFO [stderr] 
Nov 29 18:59:22.445 INFO [stderr] warning: variant is never constructed: `Division`
Nov 29 18:59:22.445 INFO [stderr]  --> src/parser.rs:8:5
Nov 29 18:59:22.445 INFO [stderr]   |
Nov 29 18:59:22.445 INFO [stderr] 8 |     Division,
Nov 29 18:59:22.445 INFO [stderr]   |     ^^^^^^^^
Nov 29 18:59:22.445 INFO [stderr]   |
Nov 29 18:59:22.445 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 18:59:22.445 INFO [stderr] 
Nov 29 18:59:22.445 INFO [stderr] warning: variant is never constructed: `LeftShift`
Nov 29 18:59:22.445 INFO [stderr]   --> src/parser.rs:12:5
Nov 29 18:59:22.445 INFO [stderr]    |
Nov 29 18:59:22.445 INFO [stderr] 12 |     LeftShift,
Nov 29 18:59:22.445 INFO [stderr]    |     ^^^^^^^^^
Nov 29 18:59:22.445 INFO [stderr] 
Nov 29 18:59:22.445 INFO [stderr] warning: variant is never constructed: `RightShift`
Nov 29 18:59:22.445 INFO [stderr]   --> src/parser.rs:13:5
Nov 29 18:59:22.445 INFO [stderr]    |
Nov 29 18:59:22.445 INFO [stderr] 13 |     RightShift,
Nov 29 18:59:22.445 INFO [stderr]    |     ^^^^^^^^^^
Nov 29 18:59:22.445 INFO [stderr] 
Nov 29 18:59:22.445 INFO [stderr] warning: variant is never constructed: `StringLiteral`
Nov 29 18:59:22.445 INFO [stderr]   --> src/parser.rs:28:5
Nov 29 18:59:22.445 INFO [stderr]    |
Nov 29 18:59:22.445 INFO [stderr] 28 |     StringLiteral(String),
Nov 29 18:59:22.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.445 INFO [stderr] 
Nov 29 18:59:22.445 INFO [stderr] warning: variant is never constructed: `Character`
Nov 29 18:59:22.445 INFO [stderr]   --> src/parser.rs:29:5
Nov 29 18:59:22.445 INFO [stderr]    |
Nov 29 18:59:22.445 INFO [stderr] 29 |     Character(char),
Nov 29 18:59:22.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 29 18:59:22.445 INFO [stderr] 
Nov 29 18:59:22.445 INFO [stderr] warning: variant is never constructed: `Const`
Nov 29 18:59:22.445 INFO [stderr]   --> src/parser.rs:30:5
Nov 29 18:59:22.445 INFO [stderr]    |
Nov 29 18:59:22.445 INFO [stderr] 30 |     Const(String, Box<Expression>),
Nov 29 18:59:22.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.445 INFO [stderr] 
Nov 29 18:59:22.445 INFO [stderr] warning: variant is never constructed: `Unary`
Nov 29 18:59:22.445 INFO [stderr]   --> src/parser.rs:31:5
Nov 29 18:59:22.445 INFO [stderr]    |
Nov 29 18:59:22.445 INFO [stderr] 31 |     Unary(Operators, Box<Expression>),
Nov 29 18:59:22.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.445 INFO [stderr] 
Nov 29 18:59:22.445 INFO [stderr] warning: variant is never constructed: `Call`
Nov 29 18:59:22.445 INFO [stderr]   --> src/parser.rs:33:5
Nov 29 18:59:22.445 INFO [stderr]    |
Nov 29 18:59:22.445 INFO [stderr] 33 |     Call(String, Vec<Expression>),
Nov 29 18:59:22.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.445 INFO [stderr] 
Nov 29 18:59:22.445 INFO [stderr] warning: variant is never constructed: `Function`
Nov 29 18:59:22.445 INFO [stderr]   --> src/parser.rs:34:5
Nov 29 18:59:22.445 INFO [stderr]    |
Nov 29 18:59:22.445 INFO [stderr] 34 |     Function(String, Vec<Expression>, Vec<Expression>),
Nov 29 18:59:22.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.445 INFO [stderr] 
Nov 29 18:59:22.445 INFO [stderr] warning: variant is never constructed: `If`
Nov 29 18:59:22.445 INFO [stderr]   --> src/parser.rs:35:5
Nov 29 18:59:22.445 INFO [stderr]    |
Nov 29 18:59:22.445 INFO [stderr] 35 |     If(Box<Expression>, Vec<Expression>),
Nov 29 18:59:22.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.445 INFO [stderr] 
Nov 29 18:59:22.445 INFO [stderr] warning: variant is never constructed: `Else`
Nov 29 18:59:22.445 INFO [stderr]   --> src/parser.rs:36:5
Nov 29 18:59:22.445 INFO [stderr]    |
Nov 29 18:59:22.445 INFO [stderr] 36 |     Else(Vec<Expression>),
Nov 29 18:59:22.445 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.445 INFO [stderr] 
Nov 29 18:59:22.445 INFO [stderr] warning: constant `keywords` should have an upper case name such as `KEYWORDS`
Nov 29 18:59:22.445 INFO [stderr]  --> src/lexer.rs:1:1
Nov 29 18:59:22.445 INFO [stderr]   |
Nov 29 18:59:22.445 INFO [stderr] 1 | const keywords: [&str; 10] = ["const", "record", "char", "string", "int", "bool", "if", "else", "match", "enum"];
Nov 29 18:59:22.445 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.445 INFO [stderr]   |
Nov 29 18:59:22.445 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Nov 29 18:59:22.445 INFO [stderr] 
Nov 29 18:59:22.509 INFO [stderr] warning: unused variable: `b`
Nov 29 18:59:22.509 INFO [stderr]    --> src/lexer.rs:229:46
Nov 29 18:59:22.509 INFO [stderr]     |
Nov 29 18:59:22.509 INFO [stderr] 229 |             TokenType::Identifier(ref s, ref b) => println!("identifier {} on line {} at char {}", s, token.token_line, token.token_pos),
Nov 29 18:59:22.509 INFO [stderr]     |                                              ^ help: consider using `_b` instead
Nov 29 18:59:22.509 INFO [stderr]     |
Nov 29 18:59:22.509 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 18:59:22.509 INFO [stderr] 
Nov 29 18:59:22.509 INFO [stderr] warning: unused variable: `s`
Nov 29 18:59:22.509 INFO [stderr]   --> src/parser.rs:69:43
Nov 29 18:59:22.509 INFO [stderr]    |
Nov 29 18:59:22.509 INFO [stderr] 69 |                     TokenType::String(ref s) => panic!("error: type mismatch: cannot operate on integers and strings"),
Nov 29 18:59:22.509 INFO [stderr]    |                                           ^ help: consider using `_s` instead
Nov 29 18:59:22.509 INFO [stderr] 
Nov 29 18:59:22.561 INFO [stderr] warning: variable does not need to be mutable
Nov 29 18:59:22.561 INFO [stderr]   --> src/parser.rs:62:9
Nov 29 18:59:22.561 INFO [stderr]    |
Nov 29 18:59:22.561 INFO [stderr] 62 |     let mut i = 0;
Nov 29 18:59:22.561 INFO [stderr]    |         ----^
Nov 29 18:59:22.561 INFO [stderr]    |         |
Nov 29 18:59:22.561 INFO [stderr]    |         help: remove this `mut`
Nov 29 18:59:22.561 INFO [stderr]    |
Nov 29 18:59:22.561 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 18:59:22.561 INFO [stderr] 
Nov 29 18:59:22.561 INFO [stderr] warning: variant is never constructed: `Division`
Nov 29 18:59:22.561 INFO [stderr]  --> src/parser.rs:8:5
Nov 29 18:59:22.561 INFO [stderr]   |
Nov 29 18:59:22.561 INFO [stderr] 8 |     Division,
Nov 29 18:59:22.561 INFO [stderr]   |     ^^^^^^^^
Nov 29 18:59:22.561 INFO [stderr]   |
Nov 29 18:59:22.561 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 18:59:22.561 INFO [stderr] 
Nov 29 18:59:22.561 INFO [stderr] warning: variant is never constructed: `LeftShift`
Nov 29 18:59:22.561 INFO [stderr]   --> src/parser.rs:12:5
Nov 29 18:59:22.561 INFO [stderr]    |
Nov 29 18:59:22.561 INFO [stderr] 12 |     LeftShift,
Nov 29 18:59:22.561 INFO [stderr]    |     ^^^^^^^^^
Nov 29 18:59:22.561 INFO [stderr] 
Nov 29 18:59:22.561 INFO [stderr] warning: variant is never constructed: `RightShift`
Nov 29 18:59:22.561 INFO [stderr]   --> src/parser.rs:13:5
Nov 29 18:59:22.561 INFO [stderr]    |
Nov 29 18:59:22.561 INFO [stderr] 13 |     RightShift,
Nov 29 18:59:22.561 INFO [stderr]    |     ^^^^^^^^^^
Nov 29 18:59:22.561 INFO [stderr] 
Nov 29 18:59:22.561 INFO [stderr] warning: variant is never constructed: `StringLiteral`
Nov 29 18:59:22.561 INFO [stderr]   --> src/parser.rs:28:5
Nov 29 18:59:22.561 INFO [stderr]    |
Nov 29 18:59:22.561 INFO [stderr] 28 |     StringLiteral(String),
Nov 29 18:59:22.561 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.561 INFO [stderr] 
Nov 29 18:59:22.561 INFO [stderr] warning: variant is never constructed: `Character`
Nov 29 18:59:22.561 INFO [stderr]   --> src/parser.rs:29:5
Nov 29 18:59:22.561 INFO [stderr]    |
Nov 29 18:59:22.561 INFO [stderr] 29 |     Character(char),
Nov 29 18:59:22.561 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 29 18:59:22.561 INFO [stderr] 
Nov 29 18:59:22.561 INFO [stderr] warning: variant is never constructed: `Const`
Nov 29 18:59:22.561 INFO [stderr]   --> src/parser.rs:30:5
Nov 29 18:59:22.561 INFO [stderr]    |
Nov 29 18:59:22.561 INFO [stderr] 30 |     Const(String, Box<Expression>),
Nov 29 18:59:22.561 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.561 INFO [stderr] 
Nov 29 18:59:22.561 INFO [stderr] warning: variant is never constructed: `Unary`
Nov 29 18:59:22.561 INFO [stderr]   --> src/parser.rs:31:5
Nov 29 18:59:22.561 INFO [stderr]    |
Nov 29 18:59:22.561 INFO [stderr] 31 |     Unary(Operators, Box<Expression>),
Nov 29 18:59:22.561 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.561 INFO [stderr] 
Nov 29 18:59:22.561 INFO [stderr] warning: variant is never constructed: `Call`
Nov 29 18:59:22.561 INFO [stderr]   --> src/parser.rs:33:5
Nov 29 18:59:22.561 INFO [stderr]    |
Nov 29 18:59:22.561 INFO [stderr] 33 |     Call(String, Vec<Expression>),
Nov 29 18:59:22.561 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.561 INFO [stderr] 
Nov 29 18:59:22.561 INFO [stderr] warning: variant is never constructed: `Function`
Nov 29 18:59:22.561 INFO [stderr]   --> src/parser.rs:34:5
Nov 29 18:59:22.561 INFO [stderr]    |
Nov 29 18:59:22.561 INFO [stderr] 34 |     Function(String, Vec<Expression>, Vec<Expression>),
Nov 29 18:59:22.561 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.561 INFO [stderr] 
Nov 29 18:59:22.561 INFO [stderr] warning: variant is never constructed: `If`
Nov 29 18:59:22.561 INFO [stderr]   --> src/parser.rs:35:5
Nov 29 18:59:22.561 INFO [stderr]    |
Nov 29 18:59:22.561 INFO [stderr] 35 |     If(Box<Expression>, Vec<Expression>),
Nov 29 18:59:22.561 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.561 INFO [stderr] 
Nov 29 18:59:22.561 INFO [stderr] warning: variant is never constructed: `Else`
Nov 29 18:59:22.561 INFO [stderr]   --> src/parser.rs:36:5
Nov 29 18:59:22.561 INFO [stderr]    |
Nov 29 18:59:22.561 INFO [stderr] 36 |     Else(Vec<Expression>),
Nov 29 18:59:22.561 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.561 INFO [stderr] 
Nov 29 18:59:22.561 INFO [stderr] warning: constant `keywords` should have an upper case name such as `KEYWORDS`
Nov 29 18:59:22.561 INFO [stderr]  --> src/lexer.rs:1:1
Nov 29 18:59:22.561 INFO [stderr]   |
Nov 29 18:59:22.561 INFO [stderr] 1 | const keywords: [&str; 10] = ["const", "record", "char", "string", "int", "bool", "if", "else", "match", "enum"];
Nov 29 18:59:22.561 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:59:22.561 INFO [stderr]   |
Nov 29 18:59:22.561 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Nov 29 18:59:22.561 INFO [stderr] 
Nov 29 18:59:22.576 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Nov 29 18:59:22.577 INFO [stderr] su: No module specific data is present
Nov 29 18:59:23.216 INFO running `"docker" "inspect" "6b74e14aee26b1e712e226c18fd8f0d3b92bf0ff661a9895e03a5f25124232b8"`
Nov 29 18:59:23.440 INFO running `"docker" "rm" "-f" "6b74e14aee26b1e712e226c18fd8f0d3b92bf0ff661a9895e03a5f25124232b8"`
Nov 29 18:59:23.638 INFO [stdout] 6b74e14aee26b1e712e226c18fd8f0d3b92bf0ff661a9895e03a5f25124232b8