Aug 31 03:05:15.523 INFO checking rchaser53/hoge-rust against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 03:05:15.523 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 03:05:15.523 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 03:05:15.815 INFO blam! 9da8eaa89ccd785ba377d87f029f6ad0650f01ef162cb9b0779428146fb73bb2
Aug 31 03:05:15.821 INFO running `"docker" "start" "-a" "9da8eaa89ccd785ba377d87f029f6ad0650f01ef162cb9b0779428146fb73bb2"`
Aug 31 03:05:16.766 INFO kablam!     Checking hoge-rust v0.1.0 (file:///source)
Aug 31 03:05:17.016 INFO kablam! warning: unused import: `parser::*`
Aug 31 03:05:17.016 INFO kablam!  --> src/main.rs:5:5
Aug 31 03:05:17.016 INFO kablam!   |
Aug 31 03:05:17.016 INFO kablam! 5 | use parser::*;
Aug 31 03:05:17.016 INFO kablam!   |     ^^^^^^^^^
Aug 31 03:05:17.016 INFO kablam!   |
Aug 31 03:05:17.016 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 03:05:17.016 INFO kablam! 
Aug 31 03:05:17.036 INFO kablam! warning: unused import: `parser::*`
Aug 31 03:05:17.036 INFO kablam!  --> src/main.rs:5:5
Aug 31 03:05:17.036 INFO kablam!   |
Aug 31 03:05:17.036 INFO kablam! 5 | use parser::*;
Aug 31 03:05:17.036 INFO kablam!   |     ^^^^^^^^^
Aug 31 03:05:17.036 INFO kablam!   |
Aug 31 03:05:17.036 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 03:05:17.036 INFO kablam! 
Aug 31 03:05:17.267 INFO kablam! warning: private type `parser::Node` in public interface (error E0446)
Aug 31 03:05:17.267 INFO kablam!   --> src/parser.rs:26:3
Aug 31 03:05:17.267 INFO kablam!    |
Aug 31 03:05:17.267 INFO kablam! 26 | /   fn statement_node(&mut self) -> Node {
Aug 31 03:05:17.267 INFO kablam! 27 | |     Node{}
Aug 31 03:05:17.267 INFO kablam! 28 | |   }
Aug 31 03:05:17.267 INFO kablam!    | |___^
Aug 31 03:05:17.267 INFO kablam!    |
Aug 31 03:05:17.267 INFO kablam!    = note: #[warn(private_in_public)] on by default
Aug 31 03:05:17.267 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 31 03:05:17.267 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Aug 31 03:05:17.267 INFO kablam! 
Aug 31 03:05:17.308 INFO kablam! error[E0596]: cannot borrow immutable borrowed content `*lexer` as mutable
Aug 31 03:05:17.308 INFO kablam!    --> src/parser.rs:125:23
Aug 31 03:05:17.308 INFO kablam!     |
Aug 31 03:05:17.308 INFO kablam! 125 |     self.peek_token = lexer.next_token().clone();
Aug 31 03:05:17.308 INFO kablam!     |                       ^^^^^ cannot borrow as mutable
Aug 31 03:05:17.309 INFO kablam! 
Aug 31 03:05:17.309 INFO kablam! warning: variable does not need to be mutable
Aug 31 03:05:17.309 INFO kablam!    --> src/parser.rs:124:9
Aug 31 03:05:17.309 INFO kablam!     |
Aug 31 03:05:17.309 INFO kablam! 124 |     let mut lexer = self.l;
Aug 31 03:05:17.309 INFO kablam!     |         ----^^^^^
Aug 31 03:05:17.309 INFO kablam!     |         |
Aug 31 03:05:17.309 INFO kablam!     |         help: remove this `mut`
Aug 31 03:05:17.309 INFO kablam!     |
Aug 31 03:05:17.309 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 03:05:17.309 INFO kablam! 
Aug 31 03:05:17.310 INFO kablam! error[E0502]: cannot borrow `*self` as mutable because `self.cur_token` is also borrowed as immutable
Aug 31 03:05:17.310 INFO kablam!    --> src/parser.rs:146:11
Aug 31 03:05:17.310 INFO kablam!     |
Aug 31 03:05:17.310 INFO kablam! 143 |     if let Some(token) = &self.cur_token {
Aug 31 03:05:17.310 INFO kablam!     |                           -------------- immutable borrow occurs here
Aug 31 03:05:17.310 INFO kablam! ...
Aug 31 03:05:17.310 INFO kablam! 146 |           self.parse_let_statement()
Aug 31 03:05:17.310 INFO kablam!     |           ^^^^ mutable borrow occurs here
Aug 31 03:05:17.311 INFO kablam! ...
Aug 31 03:05:17.311 INFO kablam! 154 |     }
Aug 31 03:05:17.311 INFO kablam!     |     - immutable borrow ends here
Aug 31 03:05:17.311 INFO kablam! 
Aug 31 03:05:17.312 INFO kablam! error[E0502]: cannot borrow `*self` as mutable because `self.cur_token` is also borrowed as immutable
Aug 31 03:05:17.312 INFO kablam!    --> src/parser.rs:192:9
Aug 31 03:05:17.312 INFO kablam!     |
Aug 31 03:05:17.312 INFO kablam! 183 |     if let Some(token) = &self.cur_token {
Aug 31 03:05:17.312 INFO kablam!     |                           -------------- immutable borrow occurs here
Aug 31 03:05:17.312 INFO kablam! ...
Aug 31 03:05:17.312 INFO kablam! 192 |         self.next_token();
Aug 31 03:05:17.312 INFO kablam!     |         ^^^^ mutable borrow occurs here
Aug 31 03:05:17.312 INFO kablam! ...
Aug 31 03:05:17.312 INFO kablam! 195 |     }
Aug 31 03:05:17.313 INFO kablam!     |     - immutable borrow ends here
Aug 31 03:05:17.313 INFO kablam! 
Aug 31 03:05:17.314 INFO kablam! error[E0596]: cannot borrow immutable borrowed content `*self` as mutable
Aug 31 03:05:17.314 INFO kablam!    --> src/parser.rs:216:7
Aug 31 03:05:17.314 INFO kablam!     |
Aug 31 03:05:17.314 INFO kablam! 214 |   pub fn expect_peek(&self, t: TokenType) -> bool {
Aug 31 03:05:17.314 INFO kablam!     |                      ----- use `&mut self` here to make mutable
Aug 31 03:05:17.314 INFO kablam! 215 |     if self.peek_token_is(t) {
Aug 31 03:05:17.314 INFO kablam! 216 |       self.next_token();
Aug 31 03:05:17.314 INFO kablam!     |       ^^^^ cannot borrow as mutable
Aug 31 03:05:17.314 INFO kablam! 
Aug 31 03:05:17.319 INFO kablam! error: aborting due to 4 previous errors
Aug 31 03:05:17.319 INFO kablam! 
Aug 31 03:05:17.319 INFO kablam! Some errors occurred: E0502, E0596.
Aug 31 03:05:17.319 INFO kablam! For more information about an error, try `rustc --explain E0502`.
Aug 31 03:05:17.327 INFO kablam! error: Could not compile `hoge-rust`.
Aug 31 03:05:17.327 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 03:05:17.369 INFO kablam! error[E0599]: no function or associated item named `new` found for type `parser::Parser<'_>` in the current scope
Aug 31 03:05:17.369 INFO kablam!    --> src/parser.rs:227:20
Aug 31 03:05:17.369 INFO kablam!     |
Aug 31 03:05:17.369 INFO kablam! 102 | struct Parser<'a> {
Aug 31 03:05:17.369 INFO kablam!     | ----------------- function or associated item `new` not found for this
Aug 31 03:05:17.369 INFO kablam! ...
Aug 31 03:05:17.369 INFO kablam! 227 |   let mut parser = Parser::new(lexer);
Aug 31 03:05:17.370 INFO kablam!     |                    ^^^^^^^^^^^ function or associated item not found in `parser::Parser<'_>`
Aug 31 03:05:17.370 INFO kablam!     |
Aug 31 03:05:17.370 INFO kablam!     = help: did you mean `New`?
Aug 31 03:05:17.370 INFO kablam! 
Aug 31 03:05:17.378 INFO kablam! error: aborting due to previous error
Aug 31 03:05:17.378 INFO kablam! 
Aug 31 03:05:17.378 INFO kablam! For more information about this error, try `rustc --explain E0599`.
Aug 31 03:05:17.387 INFO kablam! error: Could not compile `hoge-rust`.
Aug 31 03:05:17.387 INFO kablam! 
Aug 31 03:05:17.387 INFO kablam! To learn more, run the command again with --verbose.
Aug 31 03:05:17.388 INFO kablam! su: No module specific data is present
Aug 31 03:05:17.864 INFO running `"docker" "rm" "-f" "9da8eaa89ccd785ba377d87f029f6ad0650f01ef162cb9b0779428146fb73bb2"`
Aug 31 03:05:18.020 INFO blam! 9da8eaa89ccd785ba377d87f029f6ad0650f01ef162cb9b0779428146fb73bb2