Sep 01 12:18:18.423 INFO checking thiagopnts/groot against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 01 12:18:18.423 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 12:18:18.423 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 12:18:18.602 INFO blam! 4bdf0d2d425352dbf6c68515c736b86890834fb38de7934965a9178acdc4957d
Sep 01 12:18:18.604 INFO running `"docker" "start" "-a" "4bdf0d2d425352dbf6c68515c736b86890834fb38de7934965a9178acdc4957d"`
Sep 01 12:18:19.280 INFO kablam!     Checking groot v0.0.1 (file:///source)
Sep 01 12:18:19.512 INFO kablam! warning: unused import: `Read`
Sep 01 12:18:19.512 INFO kablam!  --> src/interpreter.rs:1:15
Sep 01 12:18:19.512 INFO kablam!   |
Sep 01 12:18:19.512 INFO kablam! 1 | use std::io::{Read, stdin};
Sep 01 12:18:19.512 INFO kablam!   |               ^^^^
Sep 01 12:18:19.512 INFO kablam!   |
Sep 01 12:18:19.512 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 12:18:19.512 INFO kablam! 
Sep 01 12:18:19.522 INFO kablam! warning: unused variable: `error`
Sep 01 12:18:19.522 INFO kablam!   --> src/main.rs:30:21
Sep 01 12:18:19.522 INFO kablam!    |
Sep 01 12:18:19.522 INFO kablam! 30 |                 Err(error) => panic!("Could not open file {}", filename),
Sep 01 12:18:19.522 INFO kablam!    |                     ^^^^^ help: consider using `_error` instead
Sep 01 12:18:19.522 INFO kablam!    |
Sep 01 12:18:19.522 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 12:18:19.522 INFO kablam! 
Sep 01 12:18:19.547 INFO kablam! error[E0635]: unknown feature `convert`
Sep 01 12:18:19.547 INFO kablam!  --> src/main.rs:1:12
Sep 01 12:18:19.547 INFO kablam!   |
Sep 01 12:18:19.547 INFO kablam! 1 | #![feature(convert)]
Sep 01 12:18:19.547 INFO kablam!   |            ^^^^^^^
Sep 01 12:18:19.547 INFO kablam! 
Sep 01 12:18:19.548 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 12:18:19.548 INFO kablam!   --> src/main.rs:22:21
Sep 01 12:18:19.548 INFO kablam!    |
Sep 01 12:18:19.548 INFO kablam! 22 |                     file.read_to_string(&mut string);
Sep 01 12:18:19.548 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 12:18:19.548 INFO kablam!    |
Sep 01 12:18:19.549 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 12:18:19.549 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 12:18:19.549 INFO kablam! 
Sep 01 12:18:19.552 INFO kablam! error: aborting due to previous error
Sep 01 12:18:19.552 INFO kablam! 
Sep 01 12:18:19.552 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 12:18:19.558 INFO kablam! error: Could not compile `groot`.
Sep 01 12:18:19.559 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 12:18:19.619 INFO kablam! warning: unused import: `Read`
Sep 01 12:18:19.619 INFO kablam!  --> src/interpreter.rs:1:15
Sep 01 12:18:19.620 INFO kablam!   |
Sep 01 12:18:19.620 INFO kablam! 1 | use std::io::{Read, stdin};
Sep 01 12:18:19.620 INFO kablam!   |               ^^^^
Sep 01 12:18:19.620 INFO kablam!   |
Sep 01 12:18:19.620 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 12:18:19.620 INFO kablam! 
Sep 01 12:18:19.629 INFO kablam! warning: unused variable: `error`
Sep 01 12:18:19.630 INFO kablam!   --> src/main.rs:30:21
Sep 01 12:18:19.630 INFO kablam!    |
Sep 01 12:18:19.630 INFO kablam! 30 |                 Err(error) => panic!("Could not open file {}", filename),
Sep 01 12:18:19.630 INFO kablam!    |                     ^^^^^ help: consider using `_error` instead
Sep 01 12:18:19.630 INFO kablam!    |
Sep 01 12:18:19.630 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 12:18:19.630 INFO kablam! 
Sep 01 12:18:19.655 INFO kablam! error[E0635]: unknown feature `convert`
Sep 01 12:18:19.655 INFO kablam!  --> src/main.rs:1:12
Sep 01 12:18:19.655 INFO kablam!   |
Sep 01 12:18:19.655 INFO kablam! 1 | #![feature(convert)]
Sep 01 12:18:19.655 INFO kablam!   |            ^^^^^^^
Sep 01 12:18:19.655 INFO kablam! 
Sep 01 12:18:19.656 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 12:18:19.656 INFO kablam!   --> src/main.rs:22:21
Sep 01 12:18:19.656 INFO kablam!    |
Sep 01 12:18:19.657 INFO kablam! 22 |                     file.read_to_string(&mut string);
Sep 01 12:18:19.657 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 12:18:19.657 INFO kablam!    |
Sep 01 12:18:19.657 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 12:18:19.657 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 12:18:19.657 INFO kablam! 
Sep 01 12:18:19.663 INFO kablam! error: aborting due to previous error
Sep 01 12:18:19.663 INFO kablam! 
Sep 01 12:18:19.663 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 12:18:19.671 INFO kablam! error: Could not compile `groot`.
Sep 01 12:18:19.671 INFO kablam! 
Sep 01 12:18:19.671 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 12:18:19.671 INFO kablam! su: No module specific data is present
Sep 01 12:18:20.029 INFO running `"docker" "rm" "-f" "4bdf0d2d425352dbf6c68515c736b86890834fb38de7934965a9178acdc4957d"`
Sep 01 12:18:20.126 INFO blam! 4bdf0d2d425352dbf6c68515c736b86890834fb38de7934965a9178acdc4957d