Aug 31 01:52:47.630 INFO checking thiagopnts/groot against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 01:52:47.630 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 01:52:47.631 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 01:52:47.822 INFO blam! 7bff7185ff8356bc0c443b529073bcba7a3f28bb7cbaeef1694cd015db4a84fd
Aug 31 01:52:47.824 INFO running `"docker" "start" "-a" "7bff7185ff8356bc0c443b529073bcba7a3f28bb7cbaeef1694cd015db4a84fd"`
Aug 31 01:52:48.561 INFO kablam!     Checking groot v0.0.1 (file:///source)
Aug 31 01:52:48.977 INFO kablam! warning: unused import: `Read`
Aug 31 01:52:48.977 INFO kablam!  --> src/interpreter.rs:1:15
Aug 31 01:52:48.977 INFO kablam!   |
Aug 31 01:52:48.977 INFO kablam! 1 | use std::io::{Read, stdin};
Aug 31 01:52:48.977 INFO kablam!   |               ^^^^
Aug 31 01:52:48.977 INFO kablam!   |
Aug 31 01:52:48.977 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 01:52:48.977 INFO kablam! 
Aug 31 01:52:48.987 INFO kablam! warning: unused variable: `error`
Aug 31 01:52:48.987 INFO kablam!   --> src/main.rs:30:21
Aug 31 01:52:48.987 INFO kablam!    |
Aug 31 01:52:48.987 INFO kablam! 30 |                 Err(error) => panic!("Could not open file {}", filename),
Aug 31 01:52:48.988 INFO kablam!    |                     ^^^^^ help: consider using `_error` instead
Aug 31 01:52:48.988 INFO kablam!    |
Aug 31 01:52:48.988 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 01:52:48.988 INFO kablam! 
Aug 31 01:52:49.007 INFO kablam! warning: unused import: `Read`
Aug 31 01:52:49.007 INFO kablam!  --> src/interpreter.rs:1:15
Aug 31 01:52:49.008 INFO kablam!   |
Aug 31 01:52:49.008 INFO kablam! 1 | use std::io::{Read, stdin};
Aug 31 01:52:49.008 INFO kablam!   |               ^^^^
Aug 31 01:52:49.008 INFO kablam!   |
Aug 31 01:52:49.008 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 01:52:49.008 INFO kablam! 
Aug 31 01:52:49.018 INFO kablam! error[E0635]: unknown feature `convert`
Aug 31 01:52:49.018 INFO kablam!  --> src/main.rs:1:12
Aug 31 01:52:49.018 INFO kablam!   |
Aug 31 01:52:49.018 INFO kablam! 1 | #![feature(convert)]
Aug 31 01:52:49.018 INFO kablam!   |            ^^^^^^^
Aug 31 01:52:49.018 INFO kablam! 
Aug 31 01:52:49.020 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 01:52:49.020 INFO kablam!   --> src/main.rs:22:21
Aug 31 01:52:49.020 INFO kablam!    |
Aug 31 01:52:49.020 INFO kablam! 22 |                     file.read_to_string(&mut string);
Aug 31 01:52:49.021 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 01:52:49.021 INFO kablam!    |
Aug 31 01:52:49.022 INFO kablam! warning: unused variable: `error`
Aug 31 01:52:49.022 INFO kablam!   --> src/main.rs:30:21
Aug 31 01:52:49.022 INFO kablam!    |
Aug 31 01:52:49.022 INFO kablam! 30 |                 Err(error) => panic!("Could not open file {}", filename),
Aug 31 01:52:49.022 INFO kablam!    |                     ^^^^^ help: consider using `_error` instead
Aug 31 01:52:49.022 INFO kablam!    |
Aug 31 01:52:49.022 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 01:52:49.022 INFO kablam! 
Aug 31 01:52:49.023 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 01:52:49.023 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 01:52:49.023 INFO kablam! 
Aug 31 01:52:49.029 INFO kablam! error: aborting due to previous error
Aug 31 01:52:49.029 INFO kablam! 
Aug 31 01:52:49.030 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 31 01:52:49.039 INFO kablam! error: Could not compile `groot`.
Aug 31 01:52:49.040 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 01:52:49.067 INFO kablam! error[E0635]: unknown feature `convert`
Aug 31 01:52:49.067 INFO kablam!  --> src/main.rs:1:12
Aug 31 01:52:49.067 INFO kablam!   |
Aug 31 01:52:49.067 INFO kablam! 1 | #![feature(convert)]
Aug 31 01:52:49.067 INFO kablam!   |            ^^^^^^^
Aug 31 01:52:49.067 INFO kablam! 
Aug 31 01:52:49.070 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 01:52:49.070 INFO kablam!   --> src/main.rs:22:21
Aug 31 01:52:49.070 INFO kablam!    |
Aug 31 01:52:49.070 INFO kablam! 22 |                     file.read_to_string(&mut string);
Aug 31 01:52:49.070 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 01:52:49.070 INFO kablam!    |
Aug 31 01:52:49.070 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 01:52:49.070 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 01:52:49.070 INFO kablam! 
Aug 31 01:52:49.078 INFO kablam! error: aborting due to previous error
Aug 31 01:52:49.078 INFO kablam! 
Aug 31 01:52:49.078 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 31 01:52:49.087 INFO kablam! error: Could not compile `groot`.
Aug 31 01:52:49.087 INFO kablam! 
Aug 31 01:52:49.087 INFO kablam! To learn more, run the command again with --verbose.
Aug 31 01:52:49.089 INFO kablam! su: No module specific data is present
Aug 31 01:52:49.592 INFO running `"docker" "rm" "-f" "7bff7185ff8356bc0c443b529073bcba7a3f28bb7cbaeef1694cd015db4a84fd"`
Aug 31 01:52:49.696 INFO blam! 7bff7185ff8356bc0c443b529073bcba7a3f28bb7cbaeef1694cd015db4a84fd