Aug 31 19:41:42.081 INFO checking thiagopnts/groot against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Aug 31 19:41:42.081 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Aug 31 19:41:42.081 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/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"`
Aug 31 19:41:42.318 INFO blam! b242e3edca000b13a8d236abf0020fa37e78ba4a7a128f63b492d41b9fae7675
Aug 31 19:41:42.321 INFO running `"docker" "start" "-a" "b242e3edca000b13a8d236abf0020fa37e78ba4a7a128f63b492d41b9fae7675"`
Aug 31 19:41:43.128 INFO kablam!     Checking groot v0.0.1 (file:///source)
Aug 31 19:41:43.439 INFO kablam! warning: unused import: `Read`
Aug 31 19:41:43.440 INFO kablam!  --> src/interpreter.rs:1:15
Aug 31 19:41:43.440 INFO kablam!   |
Aug 31 19:41:43.440 INFO kablam! 1 | use std::io::{Read, stdin};
Aug 31 19:41:43.440 INFO kablam!   |               ^^^^
Aug 31 19:41:43.440 INFO kablam!   |
Aug 31 19:41:43.440 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 19:41:43.440 INFO kablam! 
Aug 31 19:41:43.458 INFO kablam! warning: unused variable: `error`
Aug 31 19:41:43.458 INFO kablam!   --> src/main.rs:30:21
Aug 31 19:41:43.458 INFO kablam!    |
Aug 31 19:41:43.458 INFO kablam! 30 |                 Err(error) => panic!("Could not open file {}", filename),
Aug 31 19:41:43.458 INFO kablam!    |                     ^^^^^ help: consider using `_error` instead
Aug 31 19:41:43.458 INFO kablam!    |
Aug 31 19:41:43.458 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 19:41:43.458 INFO kablam! 
Aug 31 19:41:43.473 INFO kablam! warning: unused import: `Read`
Aug 31 19:41:43.473 INFO kablam!  --> src/interpreter.rs:1:15
Aug 31 19:41:43.473 INFO kablam!   |
Aug 31 19:41:43.473 INFO kablam! 1 | use std::io::{Read, stdin};
Aug 31 19:41:43.473 INFO kablam!   |               ^^^^
Aug 31 19:41:43.473 INFO kablam!   |
Aug 31 19:41:43.473 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 19:41:43.474 INFO kablam! 
Aug 31 19:41:43.487 INFO kablam! warning: unused variable: `error`
Aug 31 19:41:43.487 INFO kablam!   --> src/main.rs:30:21
Aug 31 19:41:43.488 INFO kablam!    |
Aug 31 19:41:43.488 INFO kablam! 30 |                 Err(error) => panic!("Could not open file {}", filename),
Aug 31 19:41:43.488 INFO kablam!    |                     ^^^^^ help: consider using `_error` instead
Aug 31 19:41:43.488 INFO kablam!    |
Aug 31 19:41:43.488 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 19:41:43.488 INFO kablam! 
Aug 31 19:41:43.501 INFO kablam! error[E0635]: unknown feature `convert`
Aug 31 19:41:43.501 INFO kablam!  --> src/main.rs:1:12
Aug 31 19:41:43.501 INFO kablam!   |
Aug 31 19:41:43.501 INFO kablam! 1 | #![feature(convert)]
Aug 31 19:41:43.501 INFO kablam!   |            ^^^^^^^
Aug 31 19:41:43.502 INFO kablam! 
Aug 31 19:41:43.505 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 19:41:43.505 INFO kablam!   --> src/main.rs:22:21
Aug 31 19:41:43.505 INFO kablam!    |
Aug 31 19:41:43.505 INFO kablam! 22 |                     file.read_to_string(&mut string);
Aug 31 19:41:43.505 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 19:41:43.505 INFO kablam!    |
Aug 31 19:41:43.505 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 19:41:43.506 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 19:41:43.506 INFO kablam! 
Aug 31 19:41:43.514 INFO kablam! error: aborting due to previous error
Aug 31 19:41:43.515 INFO kablam! 
Aug 31 19:41:43.515 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 31 19:41:43.522 INFO kablam! error[E0635]: unknown feature `convert`
Aug 31 19:41:43.522 INFO kablam!  --> src/main.rs:1:12
Aug 31 19:41:43.522 INFO kablam!   |
Aug 31 19:41:43.522 INFO kablam! 1 | #![feature(convert)]
Aug 31 19:41:43.522 INFO kablam!   |            ^^^^^^^
Aug 31 19:41:43.522 INFO kablam! 
Aug 31 19:41:43.524 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 19:41:43.524 INFO kablam!   --> src/main.rs:22:21
Aug 31 19:41:43.524 INFO kablam!    |
Aug 31 19:41:43.524 INFO kablam! 22 |                     file.read_to_string(&mut string);
Aug 31 19:41:43.524 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 19:41:43.524 INFO kablam!    |
Aug 31 19:41:43.524 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 19:41:43.525 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 19:41:43.525 INFO kablam! 
Aug 31 19:41:43.525 INFO kablam! error: Could not compile `groot`.
Aug 31 19:41:43.525 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 19:41:43.529 INFO kablam! error: aborting due to previous error
Aug 31 19:41:43.529 INFO kablam! 
Aug 31 19:41:43.529 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 31 19:41:43.537 INFO kablam! error: Could not compile `groot`.
Aug 31 19:41:43.537 INFO kablam! 
Aug 31 19:41:43.537 INFO kablam! To learn more, run the command again with --verbose.
Aug 31 19:41:43.538 INFO kablam! su: No module specific data is present
Aug 31 19:41:44.023 INFO running `"docker" "rm" "-f" "b242e3edca000b13a8d236abf0020fa37e78ba4a7a128f63b492d41b9fae7675"`
Aug 31 19:41:44.155 INFO blam! b242e3edca000b13a8d236abf0020fa37e78ba4a7a128f63b492d41b9fae7675