Oct 27 17:47:06.936 INFO checking promises-0.2.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 17:47:06.936 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 17:47:07.185 INFO blam! daa57b4d3711d72d3928f4ce7914a3866581fab4ece221ea0941b900563ea77b
Oct 27 17:47:07.189 INFO running `"docker" "start" "-a" "daa57b4d3711d72d3928f4ce7914a3866581fab4ece221ea0941b900563ea77b"`
Oct 27 17:47:07.679 INFO kablam! usermod: no changes
Oct 27 17:47:07.735 INFO kablam!     Checking promises v0.2.0 (/source)
Oct 27 17:47:08.883 INFO kablam! warning: unused import: `std::fs`
Oct 27 17:47:08.884 INFO kablam!  --> src/tests.rs:4:5
Oct 27 17:47:08.884 INFO kablam!   |
Oct 27 17:47:08.885 INFO kablam! 4 | use std::fs;
Oct 27 17:47:08.886 INFO kablam!   |     ^^^^^^^
Oct 27 17:47:08.886 INFO kablam!   |
Oct 27 17:47:08.889 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 17:47:08.889 INFO kablam! 
Oct 27 17:47:08.952 INFO kablam! warning: unused variable: `file`
Oct 27 17:47:08.952 INFO kablam!   --> src/tests.rs:23:12
Oct 27 17:47:08.953 INFO kablam!    |
Oct 27 17:47:08.953 INFO kablam! 23 |         Ok(file) => println!("Created a file!"),
Oct 27 17:47:08.953 INFO kablam!    |            ^^^^ help: consider using `_file` instead
Oct 27 17:47:08.954 INFO kablam!    |
Oct 27 17:47:08.954 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 17:47:08.954 INFO kablam! 
Oct 27 17:47:08.954 INFO kablam! warning: unused variable: `p`
Oct 27 17:47:08.955 INFO kablam!   --> src/tests.rs:31:9
Oct 27 17:47:08.955 INFO kablam!    |
Oct 27 17:47:08.955 INFO kablam! 31 |     let p: Promise<(), ()> = Promise::new(|| {
Oct 27 17:47:08.956 INFO kablam!    |         ^ help: consider using `_p` instead
Oct 27 17:47:08.956 INFO kablam! 
Oct 27 17:47:08.979 INFO kablam! warning: function is never used: `create_file`
Oct 27 17:47:08.980 INFO kablam!   --> src/tests.rs:13:1
Oct 27 17:47:08.980 INFO kablam!    |
Oct 27 17:47:08.980 INFO kablam! 13 | fn create_file() -> Result<File, io::Error> {
Oct 27 17:47:08.980 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 17:47:08.981 INFO kablam!    |
Oct 27 17:47:08.981 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 17:47:08.981 INFO kablam! 
Oct 27 17:47:09.019 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Oct 27 17:47:09.020 INFO kablam! su: No module specific data is present
Oct 27 17:47:09.693 INFO running `"docker" "rm" "-f" "daa57b4d3711d72d3928f4ce7914a3866581fab4ece221ea0941b900563ea77b"`
Oct 27 17:47:10.051 INFO blam! daa57b4d3711d72d3928f4ce7914a3866581fab4ece221ea0941b900563ea77b