Oct 13 11:40:00.545 INFO checking nes-0.1.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 11:40:00.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 11:40:00.964 INFO blam! 0e25401d0670fb2b5255285b302c7bd8a660b2220ad450448dedd213dc35298e
Oct 13 11:40:00.971 INFO running `"docker" "start" "-a" "0e25401d0670fb2b5255285b302c7bd8a660b2220ad450448dedd213dc35298e"`
Oct 13 11:40:01.770 INFO kablam! usermod: no changes
Oct 13 11:40:01.828 INFO kablam! warning: only one of `license` or `license-file` is necessary
Oct 13 11:40:01.828 INFO kablam!     Checking nes v0.1.1 (/source)
Oct 13 11:40:03.708 INFO kablam! warning: unused import: `RwLock`
Oct 13 11:40:03.709 INFO kablam!  --> examples/lock.rs:7:27
Oct 13 11:40:03.710 INFO kablam!   |
Oct 13 11:40:03.711 INFO kablam! 7 | use std::sync::{Mutex,Arc,RwLock};
Oct 13 11:40:03.711 INFO kablam!   |                           ^^^^^^
Oct 13 11:40:03.712 INFO kablam!   |
Oct 13 11:40:03.712 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 11:40:03.713 INFO kablam! 
Oct 13 11:40:03.800 INFO kablam! warning: unused variable: `file_name`
Oct 13 11:40:03.801 INFO kablam!   --> examples/example.rs:75:47
Oct 13 11:40:03.801 INFO kablam!    |
Oct 13 11:40:03.802 INFO kablam! 75 |         Err(CommonError::IncorrectExtension(_,file_name, extension)) => println!("incorrect extension {}",extension),
Oct 13 11:40:03.802 INFO kablam!    |                                               ^^^^^^^^^ help: consider using `_file_name` instead
Oct 13 11:40:03.803 INFO kablam!    |
Oct 13 11:40:03.804 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 11:40:03.804 INFO kablam! 
Oct 13 11:40:03.805 INFO kablam! warning: unused variable: `io_error`
Oct 13 11:40:03.805 INFO kablam!   --> examples/example.rs:78:86
Oct 13 11:40:03.806 INFO kablam!    |
Oct 13 11:40:03.807 INFO kablam! 78 |                 CommonError::ReadFileError(_, box ReadFileError::ReadFileError(_,ref io_error, ref file)) => println!("can not read file \"{}\"",file),
Oct 13 11:40:03.807 INFO kablam!    |                                                                                      ^^^^^^^^ help: consider using `_io_error` instead
Oct 13 11:40:03.808 INFO kablam! 
Oct 13 11:40:03.835 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 11:40:03.836 INFO kablam!   --> examples/lock.rs:44:5
Oct 13 11:40:03.837 INFO kablam!    |
Oct 13 11:40:03.837 INFO kablam! 44 |     join_handle.join();
Oct 13 11:40:03.838 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 11:40:03.839 INFO kablam!    |
Oct 13 11:40:03.839 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 11:40:03.840 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 11:40:03.841 INFO kablam! 
Oct 13 11:40:03.896 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Oct 13 11:40:03.910 INFO kablam! su: No module specific data is present
Oct 13 11:40:04.952 INFO running `"docker" "rm" "-f" "0e25401d0670fb2b5255285b302c7bd8a660b2220ad450448dedd213dc35298e"`
Oct 13 11:40:05.204 INFO blam! 0e25401d0670fb2b5255285b302c7bd8a660b2220ad450448dedd213dc35298e