Sep 05 16:57:20.760 INFO checking thiagopnts/groot against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 16:57:20.760 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 16:57:20.760 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 16:57:21.161 INFO blam! 7900b0e3c3f4d73b8573fd4d2c547178c94970cc180ab0737d873d1b877f5bc7
Sep 05 16:57:21.178 INFO running `"docker" "start" "-a" "7900b0e3c3f4d73b8573fd4d2c547178c94970cc180ab0737d873d1b877f5bc7"`
Sep 05 16:57:22.561 INFO kablam! usermod: no changes
Sep 05 16:57:22.622 INFO kablam!     Checking groot v0.0.1 (file:///source)
Sep 05 16:57:23.040 INFO kablam! warning: unused import: `Read`
Sep 05 16:57:23.040 INFO kablam!  --> src/interpreter.rs:1:15
Sep 05 16:57:23.040 INFO kablam!   |
Sep 05 16:57:23.040 INFO kablam! 1 | use std::io::{Read, stdin};
Sep 05 16:57:23.040 INFO kablam!   |               ^^^^
Sep 05 16:57:23.040 INFO kablam!   |
Sep 05 16:57:23.040 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 16:57:23.040 INFO kablam! 
Sep 05 16:57:23.058 INFO kablam! warning: unused variable: `error`
Sep 05 16:57:23.058 INFO kablam!   --> src/main.rs:30:21
Sep 05 16:57:23.058 INFO kablam!    |
Sep 05 16:57:23.058 INFO kablam! 30 |                 Err(error) => panic!("Could not open file {}", filename),
Sep 05 16:57:23.058 INFO kablam!    |                     ^^^^^ help: consider using `_error` instead
Sep 05 16:57:23.058 INFO kablam!    |
Sep 05 16:57:23.058 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 16:57:23.058 INFO kablam! 
Sep 05 16:57:23.071 INFO kablam! warning: unused import: `Read`
Sep 05 16:57:23.071 INFO kablam!  --> src/interpreter.rs:1:15
Sep 05 16:57:23.071 INFO kablam!   |
Sep 05 16:57:23.071 INFO kablam! 1 | use std::io::{Read, stdin};
Sep 05 16:57:23.071 INFO kablam!   |               ^^^^
Sep 05 16:57:23.071 INFO kablam!   |
Sep 05 16:57:23.071 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 05 16:57:23.071 INFO kablam! 
Sep 05 16:57:23.078 INFO kablam! warning: unused variable: `error`
Sep 05 16:57:23.078 INFO kablam!   --> src/main.rs:30:21
Sep 05 16:57:23.078 INFO kablam!    |
Sep 05 16:57:23.078 INFO kablam! 30 |                 Err(error) => panic!("Could not open file {}", filename),
Sep 05 16:57:23.078 INFO kablam!    |                     ^^^^^ help: consider using `_error` instead
Sep 05 16:57:23.078 INFO kablam!    |
Sep 05 16:57:23.078 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 05 16:57:23.078 INFO kablam! 
Sep 05 16:57:23.086 INFO kablam! error[E0635]: unknown feature `convert`
Sep 05 16:57:23.086 INFO kablam!  --> src/main.rs:1:12
Sep 05 16:57:23.086 INFO kablam!   |
Sep 05 16:57:23.086 INFO kablam! 1 | #![feature(convert)]
Sep 05 16:57:23.086 INFO kablam!   |            ^^^^^^^
Sep 05 16:57:23.086 INFO kablam! 
Sep 05 16:57:23.086 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 16:57:23.086 INFO kablam!   --> src/main.rs:22:21
Sep 05 16:57:23.086 INFO kablam!    |
Sep 05 16:57:23.086 INFO kablam! 22 |                     file.read_to_string(&mut string);
Sep 05 16:57:23.086 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 16:57:23.086 INFO kablam!    |
Sep 05 16:57:23.086 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 05 16:57:23.086 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 16:57:23.086 INFO kablam! 
Sep 05 16:57:23.094 INFO kablam! error: aborting due to previous error
Sep 05 16:57:23.094 INFO kablam! 
Sep 05 16:57:23.094 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 05 16:57:23.102 INFO kablam! error[E0635]: unknown feature `convert`
Sep 05 16:57:23.102 INFO kablam!  --> src/main.rs:1:12
Sep 05 16:57:23.102 INFO kablam!   |
Sep 05 16:57:23.102 INFO kablam! 1 | #![feature(convert)]
Sep 05 16:57:23.102 INFO kablam!   |            ^^^^^^^
Sep 05 16:57:23.102 INFO kablam! 
Sep 05 16:57:23.102 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 16:57:23.102 INFO kablam!   --> src/main.rs:22:21
Sep 05 16:57:23.102 INFO kablam!    |
Sep 05 16:57:23.102 INFO kablam! 22 |                     file.read_to_string(&mut string);
Sep 05 16:57:23.102 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 16:57:23.102 INFO kablam!    |
Sep 05 16:57:23.102 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 05 16:57:23.102 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 16:57:23.102 INFO kablam! 
Sep 05 16:57:23.106 INFO kablam! error: Could not compile `groot`.
Sep 05 16:57:23.106 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 05 16:57:23.112 INFO kablam! error: aborting due to previous error
Sep 05 16:57:23.112 INFO kablam! 
Sep 05 16:57:23.112 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 05 16:57:23.127 INFO kablam! error: Could not compile `groot`.
Sep 05 16:57:23.127 INFO kablam! 
Sep 05 16:57:23.127 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 16:57:23.130 INFO kablam! su: No module specific data is present
Sep 05 16:57:24.007 INFO running `"docker" "rm" "-f" "7900b0e3c3f4d73b8573fd4d2c547178c94970cc180ab0737d873d1b877f5bc7"`
Sep 05 16:57:24.286 INFO blam! 7900b0e3c3f4d73b8573fd4d2c547178c94970cc180ab0737d873d1b877f5bc7