Sep 06 02:14:18.563 INFO checking promises-0.2.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 02:14:18.563 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 02:14:18.563 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 02:14:18.763 INFO blam! d7393b84200f0ca11c550a4019d6728a3472b172e1f700bb94401422253caf3c
Sep 06 02:14:18.765 INFO running `"docker" "start" "-a" "d7393b84200f0ca11c550a4019d6728a3472b172e1f700bb94401422253caf3c"`
Sep 06 02:14:19.607 INFO kablam! usermod: no changes
Sep 06 02:14:19.627 INFO kablam!     Checking promises v0.2.0 (file:///source)
Sep 06 02:14:19.797 INFO kablam! warning: unused import: `std::fs`
Sep 06 02:14:19.797 INFO kablam!  --> src/tests.rs:4:5
Sep 06 02:14:19.797 INFO kablam!   |
Sep 06 02:14:19.797 INFO kablam! 4 | use std::fs;
Sep 06 02:14:19.797 INFO kablam!   |     ^^^^^^^
Sep 06 02:14:19.797 INFO kablam!   |
Sep 06 02:14:19.797 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 02:14:19.797 INFO kablam! 
Sep 06 02:14:19.845 INFO kablam! warning: unused variable: `file`
Sep 06 02:14:19.845 INFO kablam!   --> src/tests.rs:23:12
Sep 06 02:14:19.845 INFO kablam!    |
Sep 06 02:14:19.845 INFO kablam! 23 |         Ok(file) => println!("Created a file!"),
Sep 06 02:14:19.845 INFO kablam!    |            ^^^^ help: consider using `_file` instead
Sep 06 02:14:19.845 INFO kablam!    |
Sep 06 02:14:19.845 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 02:14:19.845 INFO kablam! 
Sep 06 02:14:19.845 INFO kablam! warning: unused variable: `p`
Sep 06 02:14:19.845 INFO kablam!   --> src/tests.rs:31:9
Sep 06 02:14:19.845 INFO kablam!    |
Sep 06 02:14:19.845 INFO kablam! 31 |     let p: Promise<(), ()> = Promise::new(|| {
Sep 06 02:14:19.845 INFO kablam!    |         ^ help: consider using `_p` instead
Sep 06 02:14:19.845 INFO kablam! 
Sep 06 02:14:19.861 INFO kablam! warning: function is never used: `create_file`
Sep 06 02:14:19.861 INFO kablam!   --> src/tests.rs:13:1
Sep 06 02:14:19.861 INFO kablam!    |
Sep 06 02:14:19.861 INFO kablam! 13 | fn create_file() -> Result<File, io::Error> {
Sep 06 02:14:19.861 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 02:14:19.861 INFO kablam!    |
Sep 06 02:14:19.861 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 02:14:19.861 INFO kablam! 
Sep 06 02:14:19.870 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
Sep 06 02:14:19.872 INFO kablam! su: No module specific data is present
Sep 06 02:14:20.436 INFO running `"docker" "rm" "-f" "d7393b84200f0ca11c550a4019d6728a3472b172e1f700bb94401422253caf3c"`
Sep 06 02:14:20.488 INFO blam! d7393b84200f0ca11c550a4019d6728a3472b172e1f700bb94401422253caf3c