Aug 31 18:10:56.992 INFO checking promises-0.2.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 18:10:56.992 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 18:10:56.992 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/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 18:10:57.158 INFO blam! 3db1c7bf20cd7595c49c622d5efc0e856c2180d325978e1c340ef88e08792989
Aug 31 18:10:57.160 INFO running `"docker" "start" "-a" "3db1c7bf20cd7595c49c622d5efc0e856c2180d325978e1c340ef88e08792989"`
Aug 31 18:10:57.876 INFO kablam!     Checking promises v0.2.0 (file:///source)
Aug 31 18:10:58.306 INFO kablam! warning: unused import: `std::fs`
Aug 31 18:10:58.306 INFO kablam!  --> src/tests.rs:4:5
Aug 31 18:10:58.306 INFO kablam!   |
Aug 31 18:10:58.306 INFO kablam! 4 | use std::fs;
Aug 31 18:10:58.306 INFO kablam!   |     ^^^^^^^
Aug 31 18:10:58.306 INFO kablam!   |
Aug 31 18:10:58.306 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 18:10:58.306 INFO kablam! 
Aug 31 18:10:58.468 INFO kablam! warning: unused variable: `file`
Aug 31 18:10:58.468 INFO kablam!   --> src/tests.rs:23:12
Aug 31 18:10:58.468 INFO kablam!    |
Aug 31 18:10:58.468 INFO kablam! 23 |         Ok(file) => println!("Created a file!"),
Aug 31 18:10:58.468 INFO kablam!    |            ^^^^ help: consider using `_file` instead
Aug 31 18:10:58.468 INFO kablam!    |
Aug 31 18:10:58.468 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 18:10:58.468 INFO kablam! 
Aug 31 18:10:58.468 INFO kablam! warning: unused variable: `p`
Aug 31 18:10:58.468 INFO kablam!   --> src/tests.rs:31:9
Aug 31 18:10:58.468 INFO kablam!    |
Aug 31 18:10:58.468 INFO kablam! 31 |     let p: Promise<(), ()> = Promise::new(|| {
Aug 31 18:10:58.468 INFO kablam!    |         ^ help: consider using `_p` instead
Aug 31 18:10:58.468 INFO kablam! 
Aug 31 18:10:58.528 INFO kablam! warning: function is never used: `create_file`
Aug 31 18:10:58.528 INFO kablam!   --> src/tests.rs:13:1
Aug 31 18:10:58.528 INFO kablam!    |
Aug 31 18:10:58.528 INFO kablam! 13 | fn create_file() -> Result<File, io::Error> {
Aug 31 18:10:58.528 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 18:10:58.528 INFO kablam!    |
Aug 31 18:10:58.528 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 18:10:58.528 INFO kablam! 
Aug 31 18:10:58.573 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Aug 31 18:10:58.575 INFO kablam! su: No module specific data is present
Aug 31 18:10:59.030 INFO running `"docker" "rm" "-f" "3db1c7bf20cd7595c49c622d5efc0e856c2180d325978e1c340ef88e08792989"`
Aug 31 18:10:59.214 INFO blam! 3db1c7bf20cd7595c49c622d5efc0e856c2180d325978e1c340ef88e08792989