Oct 13 03:21:29.552 INFO checking NicholasLYang/saber against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:21:29.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 13 03:21:29.696 INFO blam! d57fde3c62913838dde99a9b3aba9c4acaec922dd3b2765a0b43c21c6a674402
Oct 13 03:21:29.697 INFO running `"docker" "start" "-a" "d57fde3c62913838dde99a9b3aba9c4acaec922dd3b2765a0b43c21c6a674402"`
Oct 13 03:21:30.015 INFO kablam! usermod: no changes
Oct 13 03:21:30.075 INFO kablam!     Checking saber v0.1.0 (/source)
Oct 13 03:21:31.060 INFO kablam! warning: unused import: `std::fs::File`
Oct 13 03:21:31.060 INFO kablam!  --> src/main.rs:4:5
Oct 13 03:21:31.060 INFO kablam!   |
Oct 13 03:21:31.060 INFO kablam! 4 | use std::fs::File;
Oct 13 03:21:31.060 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 13 03:21:31.060 INFO kablam!   |
Oct 13 03:21:31.060 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:21:31.060 INFO kablam! 
Oct 13 03:21:31.060 INFO kablam! warning: unused import: `std::io::Write`
Oct 13 03:21:31.060 INFO kablam!  --> src/main.rs:5:5
Oct 13 03:21:31.060 INFO kablam!   |
Oct 13 03:21:31.060 INFO kablam! 5 | use std::io::Write;
Oct 13 03:21:31.061 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 13 03:21:31.061 INFO kablam! 
Oct 13 03:21:31.061 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 03:21:31.061 INFO kablam!    --> src/lexer.rs:210:12
Oct 13 03:21:31.061 INFO kablam!     |
Oct 13 03:21:31.061 INFO kablam! 210 |           Ok((Token {
Oct 13 03:21:31.061 INFO kablam!     |  ____________^
Oct 13 03:21:31.061 INFO kablam! 211 | |             tokenType: TokenType::Number(
Oct 13 03:21:31.061 INFO kablam! 212 | |                 self.source[start_index..end]
Oct 13 03:21:31.061 INFO kablam! 213 | |                     .parse()
Oct 13 03:21:31.061 INFO kablam! ...   |
Oct 13 03:21:31.061 INFO kablam! 216 | |             location: start_location,
Oct 13 03:21:31.061 INFO kablam! 217 | |         }))
Oct 13 03:21:31.061 INFO kablam!     | |__________^
Oct 13 03:21:31.061 INFO kablam!     |
Oct 13 03:21:31.061 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 03:21:31.061 INFO kablam! help: remove these parentheses
Oct 13 03:21:31.061 INFO kablam!     |
Oct 13 03:21:31.061 INFO kablam! 210 |         Ok(Token{tokenType:
Oct 13 03:21:31.061 INFO kablam! 211 |            TokenType::Number(self.source[start_index..end].parse().expect("unparseable number")),
Oct 13 03:21:31.061 INFO kablam! 212 |        location: start_location,})
Oct 13 03:21:31.061 INFO kablam!     |
Oct 13 03:21:31.061 INFO kablam! 
Oct 13 03:21:31.204 INFO kablam! warning: unused variable: `ch`
Oct 13 03:21:31.204 INFO kablam!    --> src/lexer.rs:133:25
Oct 13 03:21:31.204 INFO kablam!     |
Oct 13 03:21:31.204 INFO kablam! 133 |         if let Some((_, ch)) = self.lookahead {
Oct 13 03:21:31.204 INFO kablam!     |                         ^^ help: consider using `_ch` instead
Oct 13 03:21:31.204 INFO kablam!     |
Oct 13 03:21:31.204 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 03:21:31.204 INFO kablam! 
Oct 13 03:21:31.204 INFO kablam! warning: unused variable: `ch`
Oct 13 03:21:31.204 INFO kablam!    --> src/lexer.rs:131:9
Oct 13 03:21:31.204 INFO kablam!     |
Oct 13 03:21:31.204 INFO kablam! 131 |         ch: char,
Oct 13 03:21:31.205 INFO kablam!     |         ^^ help: consider using `_ch` instead
Oct 13 03:21:31.205 INFO kablam! 
Oct 13 03:21:31.260 INFO kablam! warning: struct is never constructed: `Value`
Oct 13 03:21:31.260 INFO kablam!  --> src/ast.rs:1:1
Oct 13 03:21:31.260 INFO kablam!   |
Oct 13 03:21:31.260 INFO kablam! 1 | pub struct Value {
Oct 13 03:21:31.260 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 13 03:21:31.260 INFO kablam!   |
Oct 13 03:21:31.260 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 03:21:31.260 INFO kablam! 
Oct 13 03:21:31.260 INFO kablam! warning: struct is never constructed: `BinOp`
Oct 13 03:21:31.260 INFO kablam!  --> src/ast.rs:6:1
Oct 13 03:21:31.260 INFO kablam!   |
Oct 13 03:21:31.260 INFO kablam! 6 | pub struct BinOp {
Oct 13 03:21:31.260 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 13 03:21:31.260 INFO kablam! 
Oct 13 03:21:31.260 INFO kablam! warning: enum is never used: `Node`
Oct 13 03:21:31.260 INFO kablam!   --> src/ast.rs:12:1
Oct 13 03:21:31.260 INFO kablam!    |
Oct 13 03:21:31.260 INFO kablam! 12 | pub enum Node {
Oct 13 03:21:31.260 INFO kablam!    | ^^^^^^^^^^^^^
Oct 13 03:21:31.261 INFO kablam! 
Oct 13 03:21:31.261 INFO kablam! warning: struct is never constructed: `Op`
Oct 13 03:21:31.261 INFO kablam!   --> src/ast.rs:17:1
Oct 13 03:21:31.261 INFO kablam!    |
Oct 13 03:21:31.261 INFO kablam! 17 | pub struct Op {
Oct 13 03:21:31.261 INFO kablam!    | ^^^^^^^^^^^^^
Oct 13 03:21:31.261 INFO kablam! 
Oct 13 03:21:31.261 INFO kablam! warning: variant is never constructed: `Illegal`
Oct 13 03:21:31.261 INFO kablam!   --> src/lexer.rs:14:5
Oct 13 03:21:31.261 INFO kablam!    |
Oct 13 03:21:31.261 INFO kablam! 14 |     Illegal,
Oct 13 03:21:31.261 INFO kablam!    |     ^^^^^^^
Oct 13 03:21:31.261 INFO kablam! 
Oct 13 03:21:31.261 INFO kablam! warning: variant is never constructed: `EndOfFile`
Oct 13 03:21:31.261 INFO kablam!   --> src/lexer.rs:15:5
Oct 13 03:21:31.261 INFO kablam!    |
Oct 13 03:21:31.261 INFO kablam! 15 |     EndOfFile,
Oct 13 03:21:31.261 INFO kablam!    |     ^^^^^^^^^
Oct 13 03:21:31.261 INFO kablam! 
Oct 13 03:21:31.264 INFO kablam! warning: enum is never used: `OpType`
Oct 13 03:21:31.264 INFO kablam!   --> src/lexer.rs:62:1
Oct 13 03:21:31.264 INFO kablam!    |
Oct 13 03:21:31.264 INFO kablam! 62 | enum OpType {
Oct 13 03:21:31.264 INFO kablam!    | ^^^^^^^^^^^
Oct 13 03:21:31.264 INFO kablam! 
Oct 13 03:21:31.264 INFO kablam! warning: function is never used: `constant`
Oct 13 03:21:31.264 INFO kablam!   --> src/main.rs:37:1
Oct 13 03:21:31.264 INFO kablam!    |
Oct 13 03:21:31.264 INFO kablam! 37 | fn constant(v: &Value) -> String {
Oct 13 03:21:31.264 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:21:31.264 INFO kablam! 
Oct 13 03:21:31.264 INFO kablam! warning: function is never used: `node`
Oct 13 03:21:31.264 INFO kablam!   --> src/main.rs:41:1
Oct 13 03:21:31.264 INFO kablam!    |
Oct 13 03:21:31.264 INFO kablam! 41 | fn node(n: &Node) -> String {
Oct 13 03:21:31.264 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:21:31.265 INFO kablam! 
Oct 13 03:21:31.265 INFO kablam! warning: function is never used: `bin_op`
Oct 13 03:21:31.265 INFO kablam!   --> src/main.rs:48:1
Oct 13 03:21:31.265 INFO kablam!    |
Oct 13 03:21:31.265 INFO kablam! 48 | fn bin_op(bin: &BinOp) -> String {
Oct 13 03:21:31.265 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:21:31.265 INFO kablam! 
Oct 13 03:21:31.265 INFO kablam! warning: structure field `tokenType` should have a snake case name such as `token_type`
Oct 13 03:21:31.265 INFO kablam!  --> src/lexer.rs:8:5
Oct 13 03:21:31.265 INFO kablam!   |
Oct 13 03:21:31.265 INFO kablam! 8 |     tokenType: TokenType<'input>,
Oct 13 03:21:31.265 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:21:31.265 INFO kablam!   |
Oct 13 03:21:31.265 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 13 03:21:31.265 INFO kablam! 
Oct 13 03:21:31.265 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 03:21:31.265 INFO kablam!    --> src/lexer.rs:409:5
Oct 13 03:21:31.265 INFO kablam!     |
Oct 13 03:21:31.265 INFO kablam! 409 |     f.read_to_string(&mut source);
Oct 13 03:21:31.265 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:21:31.265 INFO kablam!     |
Oct 13 03:21:31.265 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 03:21:31.265 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 03:21:31.265 INFO kablam! 
Oct 13 03:21:31.265 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 03:21:31.265 INFO kablam!   --> src/main.rs:33:5
Oct 13 03:21:31.265 INFO kablam!    |
Oct 13 03:21:31.265 INFO kablam! 33 |     lexer::lex(&String::from("test.sbr"));
Oct 13 03:21:31.265 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:21:31.265 INFO kablam!    |
Oct 13 03:21:31.265 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 03:21:31.265 INFO kablam! 
Oct 13 03:21:31.348 INFO kablam! warning: unused import: `std::fs::File`
Oct 13 03:21:31.348 INFO kablam!  --> src/main.rs:4:5
Oct 13 03:21:31.348 INFO kablam!   |
Oct 13 03:21:31.348 INFO kablam! 4 | use std::fs::File;
Oct 13 03:21:31.348 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 13 03:21:31.348 INFO kablam!   |
Oct 13 03:21:31.348 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:21:31.348 INFO kablam! 
Oct 13 03:21:31.348 INFO kablam! warning: unused import: `std::io::Write`
Oct 13 03:21:31.348 INFO kablam!  --> src/main.rs:5:5
Oct 13 03:21:31.348 INFO kablam!   |
Oct 13 03:21:31.348 INFO kablam! 5 | use std::io::Write;
Oct 13 03:21:31.348 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 13 03:21:31.348 INFO kablam! 
Oct 13 03:21:31.348 INFO kablam! warning: unnecessary parentheses around function argument
Oct 13 03:21:31.348 INFO kablam!    --> src/lexer.rs:210:12
Oct 13 03:21:31.348 INFO kablam!     |
Oct 13 03:21:31.348 INFO kablam! 210 |           Ok((Token {
Oct 13 03:21:31.348 INFO kablam!     |  ____________^
Oct 13 03:21:31.348 INFO kablam! 211 | |             tokenType: TokenType::Number(
Oct 13 03:21:31.349 INFO kablam! 212 | |                 self.source[start_index..end]
Oct 13 03:21:31.349 INFO kablam! 213 | |                     .parse()
Oct 13 03:21:31.349 INFO kablam! ...   |
Oct 13 03:21:31.349 INFO kablam! 216 | |             location: start_location,
Oct 13 03:21:31.349 INFO kablam! 217 | |         }))
Oct 13 03:21:31.349 INFO kablam!     | |__________^
Oct 13 03:21:31.349 INFO kablam!     |
Oct 13 03:21:31.349 INFO kablam!     = note: #[warn(unused_parens)] on by default
Oct 13 03:21:31.349 INFO kablam! help: remove these parentheses
Oct 13 03:21:31.349 INFO kablam!     |
Oct 13 03:21:31.349 INFO kablam! 210 |         Ok(Token{tokenType:
Oct 13 03:21:31.349 INFO kablam! 211 |            TokenType::Number(self.source[start_index..end].parse().expect("unparseable number")),
Oct 13 03:21:31.349 INFO kablam! 212 |        location: start_location,})
Oct 13 03:21:31.349 INFO kablam!     |
Oct 13 03:21:31.349 INFO kablam! 
Oct 13 03:21:31.467 INFO kablam! warning: unused variable: `ch`
Oct 13 03:21:31.467 INFO kablam!    --> src/lexer.rs:133:25
Oct 13 03:21:31.467 INFO kablam!     |
Oct 13 03:21:31.468 INFO kablam! 133 |         if let Some((_, ch)) = self.lookahead {
Oct 13 03:21:31.468 INFO kablam!     |                         ^^ help: consider using `_ch` instead
Oct 13 03:21:31.468 INFO kablam!     |
Oct 13 03:21:31.468 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 13 03:21:31.469 INFO kablam! 
Oct 13 03:21:31.469 INFO kablam! warning: unused variable: `ch`
Oct 13 03:21:31.469 INFO kablam!    --> src/lexer.rs:131:9
Oct 13 03:21:31.469 INFO kablam!     |
Oct 13 03:21:31.469 INFO kablam! 131 |         ch: char,
Oct 13 03:21:31.469 INFO kablam!     |         ^^ help: consider using `_ch` instead
Oct 13 03:21:31.469 INFO kablam! 
Oct 13 03:21:31.498 INFO kablam! warning: struct is never constructed: `Value`
Oct 13 03:21:31.498 INFO kablam!  --> src/ast.rs:1:1
Oct 13 03:21:31.498 INFO kablam!   |
Oct 13 03:21:31.498 INFO kablam! 1 | pub struct Value {
Oct 13 03:21:31.498 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 13 03:21:31.498 INFO kablam!   |
Oct 13 03:21:31.498 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 03:21:31.498 INFO kablam! 
Oct 13 03:21:31.499 INFO kablam! warning: struct is never constructed: `BinOp`
Oct 13 03:21:31.499 INFO kablam!  --> src/ast.rs:6:1
Oct 13 03:21:31.499 INFO kablam!   |
Oct 13 03:21:31.499 INFO kablam! 6 | pub struct BinOp {
Oct 13 03:21:31.499 INFO kablam!   | ^^^^^^^^^^^^^^^^
Oct 13 03:21:31.499 INFO kablam! 
Oct 13 03:21:31.499 INFO kablam! warning: enum is never used: `Node`
Oct 13 03:21:31.499 INFO kablam!   --> src/ast.rs:12:1
Oct 13 03:21:31.499 INFO kablam!    |
Oct 13 03:21:31.499 INFO kablam! 12 | pub enum Node {
Oct 13 03:21:31.499 INFO kablam!    | ^^^^^^^^^^^^^
Oct 13 03:21:31.499 INFO kablam! 
Oct 13 03:21:31.499 INFO kablam! warning: struct is never constructed: `Op`
Oct 13 03:21:31.499 INFO kablam!   --> src/ast.rs:17:1
Oct 13 03:21:31.499 INFO kablam!    |
Oct 13 03:21:31.499 INFO kablam! 17 | pub struct Op {
Oct 13 03:21:31.499 INFO kablam!    | ^^^^^^^^^^^^^
Oct 13 03:21:31.499 INFO kablam! 
Oct 13 03:21:31.499 INFO kablam! warning: variant is never constructed: `Illegal`
Oct 13 03:21:31.499 INFO kablam!   --> src/lexer.rs:14:5
Oct 13 03:21:31.499 INFO kablam!    |
Oct 13 03:21:31.500 INFO kablam! 14 |     Illegal,
Oct 13 03:21:31.500 INFO kablam!    |     ^^^^^^^
Oct 13 03:21:31.500 INFO kablam! 
Oct 13 03:21:31.500 INFO kablam! warning: variant is never constructed: `EndOfFile`
Oct 13 03:21:31.500 INFO kablam!   --> src/lexer.rs:15:5
Oct 13 03:21:31.500 INFO kablam!    |
Oct 13 03:21:31.500 INFO kablam! 15 |     EndOfFile,
Oct 13 03:21:31.500 INFO kablam!    |     ^^^^^^^^^
Oct 13 03:21:31.500 INFO kablam! 
Oct 13 03:21:31.500 INFO kablam! warning: enum is never used: `OpType`
Oct 13 03:21:31.500 INFO kablam!   --> src/lexer.rs:62:1
Oct 13 03:21:31.500 INFO kablam!    |
Oct 13 03:21:31.500 INFO kablam! 62 | enum OpType {
Oct 13 03:21:31.500 INFO kablam!    | ^^^^^^^^^^^
Oct 13 03:21:31.500 INFO kablam! 
Oct 13 03:21:31.500 INFO kablam! warning: function is never used: `constant`
Oct 13 03:21:31.501 INFO kablam!   --> src/main.rs:37:1
Oct 13 03:21:31.501 INFO kablam!    |
Oct 13 03:21:31.501 INFO kablam! 37 | fn constant(v: &Value) -> String {
Oct 13 03:21:31.501 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:21:31.501 INFO kablam! 
Oct 13 03:21:31.501 INFO kablam! warning: function is never used: `node`
Oct 13 03:21:31.501 INFO kablam!   --> src/main.rs:41:1
Oct 13 03:21:31.501 INFO kablam!    |
Oct 13 03:21:31.501 INFO kablam! 41 | fn node(n: &Node) -> String {
Oct 13 03:21:31.501 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:21:31.501 INFO kablam! 
Oct 13 03:21:31.501 INFO kablam! warning: function is never used: `bin_op`
Oct 13 03:21:31.501 INFO kablam!   --> src/main.rs:48:1
Oct 13 03:21:31.501 INFO kablam!    |
Oct 13 03:21:31.501 INFO kablam! 48 | fn bin_op(bin: &BinOp) -> String {
Oct 13 03:21:31.501 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:21:31.501 INFO kablam! 
Oct 13 03:21:31.501 INFO kablam! warning: structure field `tokenType` should have a snake case name such as `token_type`
Oct 13 03:21:31.502 INFO kablam!  --> src/lexer.rs:8:5
Oct 13 03:21:31.502 INFO kablam!   |
Oct 13 03:21:31.502 INFO kablam! 8 |     tokenType: TokenType<'input>,
Oct 13 03:21:31.502 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:21:31.502 INFO kablam!   |
Oct 13 03:21:31.502 INFO kablam!   = note: #[warn(non_snake_case)] on by default
Oct 13 03:21:31.502 INFO kablam! 
Oct 13 03:21:31.502 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 03:21:31.502 INFO kablam!    --> src/lexer.rs:409:5
Oct 13 03:21:31.502 INFO kablam!     |
Oct 13 03:21:31.502 INFO kablam! 409 |     f.read_to_string(&mut source);
Oct 13 03:21:31.502 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:21:31.502 INFO kablam!     |
Oct 13 03:21:31.502 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 13 03:21:31.502 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 03:21:31.502 INFO kablam! 
Oct 13 03:21:31.502 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 03:21:31.502 INFO kablam!   --> src/main.rs:33:5
Oct 13 03:21:31.503 INFO kablam!    |
Oct 13 03:21:31.503 INFO kablam! 33 |     lexer::lex(&String::from("test.sbr"));
Oct 13 03:21:31.503 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:21:31.503 INFO kablam!    |
Oct 13 03:21:31.503 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 03:21:31.503 INFO kablam! 
Oct 13 03:21:31.520 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Oct 13 03:21:31.532 INFO kablam! su: No module specific data is present
Oct 13 03:21:32.136 INFO running `"docker" "rm" "-f" "d57fde3c62913838dde99a9b3aba9c4acaec922dd3b2765a0b43c21c6a674402"`
Oct 13 03:21:32.333 INFO blam! d57fde3c62913838dde99a9b3aba9c4acaec922dd3b2765a0b43c21c6a674402