Sep 10 02:00:37.994 INFO checking thiagopnts/groot against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 02:00:37.994 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 02:00:37.994 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 02:00:38.262 INFO blam! 5e04fa001069ac043ea904951a216b21e51967648a2993a3c4aa11f77978b3d8
Sep 10 02:00:38.264 INFO running `"docker" "start" "-a" "5e04fa001069ac043ea904951a216b21e51967648a2993a3c4aa11f77978b3d8"`
Sep 10 02:00:39.412 INFO kablam! usermod: no changes
Sep 10 02:00:39.470 INFO kablam!     Checking groot v0.0.1 (file:///source)
Sep 10 02:00:39.726 INFO kablam! warning: unused import: `Read`
Sep 10 02:00:39.726 INFO kablam!  --> src/interpreter.rs:1:15
Sep 10 02:00:39.726 INFO kablam!   |
Sep 10 02:00:39.726 INFO kablam! 1 | use std::io::{Read, stdin};
Sep 10 02:00:39.726 INFO kablam!   |               ^^^^
Sep 10 02:00:39.726 INFO kablam!   |
Sep 10 02:00:39.726 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 02:00:39.726 INFO kablam! 
Sep 10 02:00:39.754 INFO kablam! warning: unused variable: `error`
Sep 10 02:00:39.754 INFO kablam!   --> src/main.rs:30:21
Sep 10 02:00:39.754 INFO kablam!    |
Sep 10 02:00:39.754 INFO kablam! 30 |                 Err(error) => panic!("Could not open file {}", filename),
Sep 10 02:00:39.754 INFO kablam!    |                     ^^^^^ help: consider using `_error` instead
Sep 10 02:00:39.754 INFO kablam!    |
Sep 10 02:00:39.754 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 02:00:39.754 INFO kablam! 
Sep 10 02:00:39.786 INFO kablam! error[E0635]: unknown feature `convert`
Sep 10 02:00:39.786 INFO kablam!  --> src/main.rs:1:12
Sep 10 02:00:39.786 INFO kablam!   |
Sep 10 02:00:39.786 INFO kablam! 1 | #![feature(convert)]
Sep 10 02:00:39.786 INFO kablam!   |            ^^^^^^^
Sep 10 02:00:39.786 INFO kablam! 
Sep 10 02:00:39.788 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 02:00:39.788 INFO kablam!   --> src/main.rs:22:21
Sep 10 02:00:39.788 INFO kablam!    |
Sep 10 02:00:39.788 INFO kablam! 22 |                     file.read_to_string(&mut string);
Sep 10 02:00:39.788 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 02:00:39.788 INFO kablam!    |
Sep 10 02:00:39.788 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 02:00:39.788 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 02:00:39.788 INFO kablam! 
Sep 10 02:00:39.802 INFO kablam! error: aborting due to previous error
Sep 10 02:00:39.802 INFO kablam! 
Sep 10 02:00:39.802 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 10 02:00:39.815 INFO kablam! error: Could not compile `groot`.
Sep 10 02:00:39.815 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 02:00:39.856 INFO kablam! warning: unused import: `Read`
Sep 10 02:00:39.856 INFO kablam!  --> src/interpreter.rs:1:15
Sep 10 02:00:39.856 INFO kablam!   |
Sep 10 02:00:39.856 INFO kablam! 1 | use std::io::{Read, stdin};
Sep 10 02:00:39.856 INFO kablam!   |               ^^^^
Sep 10 02:00:39.856 INFO kablam!   |
Sep 10 02:00:39.856 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 02:00:39.856 INFO kablam! 
Sep 10 02:00:39.862 INFO kablam! warning: unused variable: `error`
Sep 10 02:00:39.862 INFO kablam!   --> src/main.rs:30:21
Sep 10 02:00:39.862 INFO kablam!    |
Sep 10 02:00:39.862 INFO kablam! 30 |                 Err(error) => panic!("Could not open file {}", filename),
Sep 10 02:00:39.862 INFO kablam!    |                     ^^^^^ help: consider using `_error` instead
Sep 10 02:00:39.863 INFO kablam!    |
Sep 10 02:00:39.863 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 02:00:39.863 INFO kablam! 
Sep 10 02:00:39.894 INFO kablam! error[E0635]: unknown feature `convert`
Sep 10 02:00:39.894 INFO kablam!  --> src/main.rs:1:12
Sep 10 02:00:39.894 INFO kablam!   |
Sep 10 02:00:39.894 INFO kablam! 1 | #![feature(convert)]
Sep 10 02:00:39.894 INFO kablam!   |            ^^^^^^^
Sep 10 02:00:39.894 INFO kablam! 
Sep 10 02:00:39.894 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 02:00:39.894 INFO kablam!   --> src/main.rs:22:21
Sep 10 02:00:39.894 INFO kablam!    |
Sep 10 02:00:39.894 INFO kablam! 22 |                     file.read_to_string(&mut string);
Sep 10 02:00:39.894 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 02:00:39.894 INFO kablam!    |
Sep 10 02:00:39.894 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 02:00:39.894 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 02:00:39.894 INFO kablam! 
Sep 10 02:00:39.902 INFO kablam! error: aborting due to previous error
Sep 10 02:00:39.902 INFO kablam! 
Sep 10 02:00:39.902 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 10 02:00:39.913 INFO kablam! error: Could not compile `groot`.
Sep 10 02:00:39.913 INFO kablam! 
Sep 10 02:00:39.913 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 02:00:39.915 INFO kablam! su: No module specific data is present
Sep 10 02:00:40.956 INFO running `"docker" "rm" "-f" "5e04fa001069ac043ea904951a216b21e51967648a2993a3c4aa11f77978b3d8"`
Sep 10 02:00:41.065 INFO blam! 5e04fa001069ac043ea904951a216b21e51967648a2993a3c4aa11f77978b3d8