Oct 27 10:28:48.325 INFO checking NicholasLYang/saber against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 10:28:48.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 10:28:48.515 INFO blam! ff8a55dafe0505d1f182c96527434ee48713d1f74509288e1fc3aff958359f46
Oct 27 10:28:48.515 INFO running `"docker" "start" "-a" "ff8a55dafe0505d1f182c96527434ee48713d1f74509288e1fc3aff958359f46"`
Oct 27 10:28:49.039 INFO kablam! usermod: no changes
Oct 27 10:28:49.106 INFO kablam!     Checking failure v0.1.2
Oct 27 10:28:49.919 INFO kablam!     Checking saber v0.1.0 (/source)
Oct 27 10:28:51.083 INFO kablam! warning: unused import: `std::fs::File`
Oct 27 10:28:51.083 INFO kablam!  --> src/main.rs:4:5
Oct 27 10:28:51.083 INFO kablam!   |
Oct 27 10:28:51.083 INFO kablam! 4 | use std::fs::File;
Oct 27 10:28:51.083 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 10:28:51.083 INFO kablam!   |
Oct 27 10:28:51.083 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 10:28:51.083 INFO kablam! 
Oct 27 10:28:51.083 INFO kablam! warning: unused import: `std::io::Write`
Oct 27 10:28:51.083 INFO kablam!  --> src/main.rs:5:5
Oct 27 10:28:51.083 INFO kablam!   |
Oct 27 10:28:51.083 INFO kablam! 5 | use std::io::Write;
Oct 27 10:28:51.083 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 27 10:28:51.083 INFO kablam! 
Oct 27 10:28:51.083 INFO kablam! warning: unnecessary parentheses around function argument
Oct 27 10:28:51.083 INFO kablam!    --> src/lexer.rs:210:12
Oct 27 10:28:51.083 INFO kablam!     |
Oct 27 10:28:51.083 INFO kablam! 210 |           Ok((Token {
Oct 27 10:28:51.083 INFO kablam!     |  ____________^
Oct 27 10:28:51.083 INFO kablam! 211 | |             tokenType: TokenType::Number(
Oct 27 10:28:51.083 INFO kablam! 212 | |                 self.source[start_index..end]
Oct 27 10:28:51.083 INFO kablam! 213 | |                     .parse()
Oct 27 10:28:51.083 INFO kablam! ...   |
Oct 27 10:28:51.083 INFO kablam! 216 | |             location: start_location,
Oct 27 10:28:51.083 INFO kablam! 217 | |         }))
Oct 27 10:28:51.083 INFO kablam!     | |__________^
Oct 27 10:28:51.083 INFO kablam!     |
Oct 27 10:28:51.083 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 10:28:51.083 INFO kablam! help: remove these parentheses
Oct 27 10:28:51.083 INFO kablam!     |
Oct 27 10:28:51.083 INFO kablam! 210 |         Ok(Token{tokenType:
Oct 27 10:28:51.083 INFO kablam! 211 |            TokenType::Number(self.source[start_index..end].parse().expect("unparseable number")),
Oct 27 10:28:51.083 INFO kablam! 212 |        location: start_location,})
Oct 27 10:28:51.083 INFO kablam!     |
Oct 27 10:28:51.083 INFO kablam! 
Oct 27 10:28:51.275 INFO kablam! warning: unused import: `std::fs::File`
Oct 27 10:28:51.275 INFO kablam!  --> src/main.rs:4:5
Oct 27 10:28:51.275 INFO kablam!   |
Oct 27 10:28:51.275 INFO kablam! 4 | use std::fs::File;
Oct 27 10:28:51.275 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 10:28:51.275 INFO kablam!   |
Oct 27 10:28:51.275 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 10:28:51.275 INFO kablam! 
Oct 27 10:28:51.275 INFO kablam! warning: unused import: `std::io::Write`
Oct 27 10:28:51.275 INFO kablam!  --> src/main.rs:5:5
Oct 27 10:28:51.275 INFO kablam!   |
Oct 27 10:28:51.275 INFO kablam! 5 | use std::io::Write;
Oct 27 10:28:51.275 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 27 10:28:51.275 INFO kablam! 
Oct 27 10:28:51.275 INFO kablam! warning: unnecessary parentheses around function argument
Oct 27 10:28:51.275 INFO kablam!    --> src/lexer.rs:210:12
Oct 27 10:28:51.275 INFO kablam!     |
Oct 27 10:28:51.275 INFO kablam! 210 |           Ok((Token {
Oct 27 10:28:51.275 INFO kablam!     |  ____________^
Oct 27 10:28:51.275 INFO kablam! 211 | |             tokenType: TokenType::Number(
Oct 27 10:28:51.275 INFO kablam! 212 | |                 self.source[start_index..end]
Oct 27 10:28:51.275 INFO kablam! 213 | |                     .parse()
Oct 27 10:28:51.275 INFO kablam! ...   |
Oct 27 10:28:51.275 INFO kablam! 216 | |             location: start_location,
Oct 27 10:28:51.275 INFO kablam! 217 | |         }))
Oct 27 10:28:51.275 INFO kablam!     | |__________^
Oct 27 10:28:51.275 INFO kablam!     |
Oct 27 10:28:51.275 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 27 10:28:51.275 INFO kablam! help: remove these parentheses
Oct 27 10:28:51.275 INFO kablam!     |
Oct 27 10:28:51.275 INFO kablam! 210 |         Ok(Token{tokenType:
Oct 27 10:28:51.275 INFO kablam! 211 |            TokenType::Number(self.source[start_index..end].parse().expect("unparseable number")),
Oct 27 10:28:51.275 INFO kablam! 212 |        location: start_location,})
Oct 27 10:28:51.275 INFO kablam!     |
Oct 27 10:28:51.275 INFO kablam! 
Oct 27 10:28:51.291 INFO kablam! warning: unused variable: `ch`
Oct 27 10:28:51.291 INFO kablam!    --> src/lexer.rs:133:25
Oct 27 10:28:51.291 INFO kablam!     |
Oct 27 10:28:51.291 INFO kablam! 133 |         if let Some((_, ch)) = self.lookahead {
Oct 27 10:28:51.291 INFO kablam!     |                         ^^ help: consider using `_ch` instead
Oct 27 10:28:51.291 INFO kablam!     |
Oct 27 10:28:51.291 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 10:28:51.291 INFO kablam! 
Oct 27 10:28:51.291 INFO kablam! warning: unused variable: `ch`
Oct 27 10:28:51.291 INFO kablam!    --> src/lexer.rs:131:9
Oct 27 10:28:51.291 INFO kablam!     |
Oct 27 10:28:51.291 INFO kablam! 131 |         ch: char,
Oct 27 10:28:51.291 INFO kablam!     |         ^^ help: consider using `_ch` instead
Oct 27 10:28:51.291 INFO kablam! 
Oct 27 10:28:51.319 INFO kablam! warning: struct is never constructed: `Value`
Oct 27 10:28:51.319 INFO kablam!  --> src/ast.rs:1:1
Oct 27 10:28:51.319 INFO kablam!   |
Oct 27 10:28:51.319 INFO kablam! 1 | pub struct Value {
Oct 27 10:28:51.319 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 27 10:28:51.319 INFO kablam!   |
Oct 27 10:28:51.319 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 10:28:51.319 INFO kablam! 
Oct 27 10:28:51.319 INFO kablam! warning: struct is never constructed: `BinOp`
Oct 27 10:28:51.320 INFO kablam!  --> src/ast.rs:6:1
Oct 27 10:28:51.320 INFO kablam!   |
Oct 27 10:28:51.320 INFO kablam! 6 | pub struct BinOp {
Oct 27 10:28:51.320 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 27 10:28:51.320 INFO kablam! 
Oct 27 10:28:51.320 INFO kablam! warning: enum is never used: `Node`
Oct 27 10:28:51.320 INFO kablam!   --> src/ast.rs:12:1
Oct 27 10:28:51.320 INFO kablam!    |
Oct 27 10:28:51.320 INFO kablam! 12 | pub enum Node {
Oct 27 10:28:51.320 INFO kablam!    | ^^^^^^^^^^^^^
Oct 27 10:28:51.320 INFO kablam! 
Oct 27 10:28:51.320 INFO kablam! warning: struct is never constructed: `Op`
Oct 27 10:28:51.320 INFO kablam!   --> src/ast.rs:17:1
Oct 27 10:28:51.320 INFO kablam!    |
Oct 27 10:28:51.320 INFO kablam! 17 | pub struct Op {
Oct 27 10:28:51.320 INFO kablam!    | ^^^^^^^^^^^^^
Oct 27 10:28:51.320 INFO kablam! 
Oct 27 10:28:51.320 INFO kablam! warning: variant is never constructed: `Illegal`
Oct 27 10:28:51.320 INFO kablam!   --> src/lexer.rs:14:5
Oct 27 10:28:51.320 INFO kablam!    |
Oct 27 10:28:51.320 INFO kablam! 14 |     Illegal,
Oct 27 10:28:51.320 INFO kablam!    |     ^^^^^^^
Oct 27 10:28:51.320 INFO kablam! 
Oct 27 10:28:51.320 INFO kablam! warning: variant is never constructed: `EndOfFile`
Oct 27 10:28:51.320 INFO kablam!   --> src/lexer.rs:15:5
Oct 27 10:28:51.320 INFO kablam!    |
Oct 27 10:28:51.320 INFO kablam! 15 |     EndOfFile,
Oct 27 10:28:51.320 INFO kablam!    |     ^^^^^^^^^
Oct 27 10:28:51.320 INFO kablam! 
Oct 27 10:28:51.320 INFO kablam! warning: enum is never used: `OpType`
Oct 27 10:28:51.320 INFO kablam!   --> src/lexer.rs:62:1
Oct 27 10:28:51.320 INFO kablam!    |
Oct 27 10:28:51.320 INFO kablam! 62 | enum OpType {
Oct 27 10:28:51.320 INFO kablam!    | ^^^^^^^^^^^
Oct 27 10:28:51.320 INFO kablam! 
Oct 27 10:28:51.320 INFO kablam! warning: function is never used: `constant`
Oct 27 10:28:51.320 INFO kablam!   --> src/main.rs:37:1
Oct 27 10:28:51.320 INFO kablam!    |
Oct 27 10:28:51.320 INFO kablam! 37 | fn constant(v: &Value) -> String {
Oct 27 10:28:51.320 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:28:51.320 INFO kablam! 
Oct 27 10:28:51.320 INFO kablam! warning: function is never used: `node`
Oct 27 10:28:51.320 INFO kablam!   --> src/main.rs:41:1
Oct 27 10:28:51.320 INFO kablam!    |
Oct 27 10:28:51.320 INFO kablam! 41 | fn node(n: &Node) -> String {
Oct 27 10:28:51.320 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:28:51.320 INFO kablam! 
Oct 27 10:28:51.320 INFO kablam! warning: function is never used: `bin_op`
Oct 27 10:28:51.320 INFO kablam!   --> src/main.rs:48:1
Oct 27 10:28:51.320 INFO kablam!    |
Oct 27 10:28:51.320 INFO kablam! 48 | fn bin_op(bin: &BinOp) -> String {
Oct 27 10:28:51.320 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:28:51.320 INFO kablam! 
Oct 27 10:28:51.320 INFO kablam! warning: structure field `tokenType` should have a snake case name such as `token_type`
Oct 27 10:28:51.320 INFO kablam!  --> src/lexer.rs:8:5
Oct 27 10:28:51.320 INFO kablam!   |
Oct 27 10:28:51.320 INFO kablam! 8 |     tokenType: TokenType<'input>,
Oct 27 10:28:51.320 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:28:51.320 INFO kablam!   |
Oct 27 10:28:51.320 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 27 10:28:51.320 INFO kablam! 
Oct 27 10:28:51.320 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 10:28:51.320 INFO kablam!    --> src/lexer.rs:409:5
Oct 27 10:28:51.320 INFO kablam!     |
Oct 27 10:28:51.320 INFO kablam! 409 |     f.read_to_string(&mut source);
Oct 27 10:28:51.320 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:28:51.320 INFO kablam!     |
Oct 27 10:28:51.320 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 10:28:51.320 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 10:28:51.320 INFO kablam! 
Oct 27 10:28:51.320 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 10:28:51.320 INFO kablam!   --> src/main.rs:33:5
Oct 27 10:28:51.320 INFO kablam!    |
Oct 27 10:28:51.320 INFO kablam! 33 |     lexer::lex(&String::from("test.sbr"));
Oct 27 10:28:51.320 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:28:51.320 INFO kablam!    |
Oct 27 10:28:51.320 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 10:28:51.320 INFO kablam! 
Oct 27 10:28:51.497 INFO kablam! warning: unused variable: `ch`
Oct 27 10:28:51.497 INFO kablam!    --> src/lexer.rs:133:25
Oct 27 10:28:51.497 INFO kablam!     |
Oct 27 10:28:51.497 INFO kablam! 133 |         if let Some((_, ch)) = self.lookahead {
Oct 27 10:28:51.497 INFO kablam!     |                         ^^ help: consider using `_ch` instead
Oct 27 10:28:51.497 INFO kablam!     |
Oct 27 10:28:51.499 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 10:28:51.499 INFO kablam! 
Oct 27 10:28:51.499 INFO kablam! warning: unused variable: `ch`
Oct 27 10:28:51.499 INFO kablam!    --> src/lexer.rs:131:9
Oct 27 10:28:51.499 INFO kablam!     |
Oct 27 10:28:51.499 INFO kablam! 131 |         ch: char,
Oct 27 10:28:51.499 INFO kablam!     |         ^^ help: consider using `_ch` instead
Oct 27 10:28:51.499 INFO kablam! 
Oct 27 10:28:51.529 INFO kablam! warning: struct is never constructed: `Value`
Oct 27 10:28:51.529 INFO kablam!  --> src/ast.rs:1:1
Oct 27 10:28:51.529 INFO kablam!   |
Oct 27 10:28:51.530 INFO kablam! 1 | pub struct Value {
Oct 27 10:28:51.530 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 27 10:28:51.530 INFO kablam!   |
Oct 27 10:28:51.530 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 10:28:51.530 INFO kablam! 
Oct 27 10:28:51.530 INFO kablam! warning: struct is never constructed: `BinOp`
Oct 27 10:28:51.530 INFO kablam!  --> src/ast.rs:6:1
Oct 27 10:28:51.530 INFO kablam!   |
Oct 27 10:28:51.530 INFO kablam! 6 | pub struct BinOp {
Oct 27 10:28:51.530 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 27 10:28:51.530 INFO kablam! 
Oct 27 10:28:51.530 INFO kablam! warning: enum is never used: `Node`
Oct 27 10:28:51.530 INFO kablam!   --> src/ast.rs:12:1
Oct 27 10:28:51.530 INFO kablam!    |
Oct 27 10:28:51.530 INFO kablam! 12 | pub enum Node {
Oct 27 10:28:51.530 INFO kablam!    | ^^^^^^^^^^^^^
Oct 27 10:28:51.530 INFO kablam! 
Oct 27 10:28:51.530 INFO kablam! warning: struct is never constructed: `Op`
Oct 27 10:28:51.530 INFO kablam!   --> src/ast.rs:17:1
Oct 27 10:28:51.531 INFO kablam!    |
Oct 27 10:28:51.531 INFO kablam! 17 | pub struct Op {
Oct 27 10:28:51.531 INFO kablam!    | ^^^^^^^^^^^^^
Oct 27 10:28:51.531 INFO kablam! 
Oct 27 10:28:51.531 INFO kablam! warning: variant is never constructed: `Illegal`
Oct 27 10:28:51.531 INFO kablam!   --> src/lexer.rs:14:5
Oct 27 10:28:51.531 INFO kablam!    |
Oct 27 10:28:51.531 INFO kablam! 14 |     Illegal,
Oct 27 10:28:51.531 INFO kablam!    |     ^^^^^^^
Oct 27 10:28:51.531 INFO kablam! 
Oct 27 10:28:51.531 INFO kablam! warning: variant is never constructed: `EndOfFile`
Oct 27 10:28:51.531 INFO kablam!   --> src/lexer.rs:15:5
Oct 27 10:28:51.531 INFO kablam!    |
Oct 27 10:28:51.531 INFO kablam! 15 |     EndOfFile,
Oct 27 10:28:51.531 INFO kablam!    |     ^^^^^^^^^
Oct 27 10:28:51.531 INFO kablam! 
Oct 27 10:28:51.531 INFO kablam! warning: enum is never used: `OpType`
Oct 27 10:28:51.531 INFO kablam!   --> src/lexer.rs:62:1
Oct 27 10:28:51.531 INFO kablam!    |
Oct 27 10:28:51.531 INFO kablam! 62 | enum OpType {
Oct 27 10:28:51.531 INFO kablam!    | ^^^^^^^^^^^
Oct 27 10:28:51.532 INFO kablam! 
Oct 27 10:28:51.532 INFO kablam! warning: function is never used: `constant`
Oct 27 10:28:51.532 INFO kablam!   --> src/main.rs:37:1
Oct 27 10:28:51.532 INFO kablam!    |
Oct 27 10:28:51.532 INFO kablam! 37 | fn constant(v: &Value) -> String {
Oct 27 10:28:51.532 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:28:51.532 INFO kablam! 
Oct 27 10:28:51.532 INFO kablam! warning: function is never used: `node`
Oct 27 10:28:51.532 INFO kablam!   --> src/main.rs:41:1
Oct 27 10:28:51.532 INFO kablam!    |
Oct 27 10:28:51.532 INFO kablam! 41 | fn node(n: &Node) -> String {
Oct 27 10:28:51.532 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:28:51.532 INFO kablam! 
Oct 27 10:28:51.532 INFO kablam! warning: function is never used: `bin_op`
Oct 27 10:28:51.532 INFO kablam!   --> src/main.rs:48:1
Oct 27 10:28:51.532 INFO kablam!    |
Oct 27 10:28:51.533 INFO kablam! 48 | fn bin_op(bin: &BinOp) -> String {
Oct 27 10:28:51.533 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:28:51.533 INFO kablam! 
Oct 27 10:28:51.535 INFO kablam! warning: structure field `tokenType` should have a snake case name such as `token_type`
Oct 27 10:28:51.535 INFO kablam!  --> src/lexer.rs:8:5
Oct 27 10:28:51.535 INFO kablam!   |
Oct 27 10:28:51.535 INFO kablam! 8 |     tokenType: TokenType<'input>,
Oct 27 10:28:51.535 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:28:51.535 INFO kablam!   |
Oct 27 10:28:51.535 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 27 10:28:51.535 INFO kablam! 
Oct 27 10:28:51.535 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 10:28:51.535 INFO kablam!    --> src/lexer.rs:409:5
Oct 27 10:28:51.535 INFO kablam!     |
Oct 27 10:28:51.535 INFO kablam! 409 |     f.read_to_string(&mut source);
Oct 27 10:28:51.535 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:28:51.535 INFO kablam!     |
Oct 27 10:28:51.535 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 10:28:51.535 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 10:28:51.535 INFO kablam! 
Oct 27 10:28:51.536 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 10:28:51.536 INFO kablam!   --> src/main.rs:33:5
Oct 27 10:28:51.536 INFO kablam!    |
Oct 27 10:28:51.536 INFO kablam! 33 |     lexer::lex(&String::from("test.sbr"));
Oct 27 10:28:51.536 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 10:28:51.536 INFO kablam!    |
Oct 27 10:28:51.536 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 10:28:51.536 INFO kablam! 
Oct 27 10:28:51.560 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
Oct 27 10:28:51.564 INFO kablam! su: No module specific data is present
Oct 27 10:28:52.160 INFO running `"docker" "rm" "-f" "ff8a55dafe0505d1f182c96527434ee48713d1f74509288e1fc3aff958359f46"`
Oct 27 10:28:52.362 INFO blam! ff8a55dafe0505d1f182c96527434ee48713d1f74509288e1fc3aff958359f46