Sep 19 20:40:41.977 INFO checking promises-0.2.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 20:40:41.977 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 20:40:41.977 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:40:42.117 INFO blam! 2eff1b28a731f111a4bc629b01c74c218c67ffb7215ebb03d203799cf229dd39
Sep 19 20:40:42.119 INFO running `"docker" "start" "-a" "2eff1b28a731f111a4bc629b01c74c218c67ffb7215ebb03d203799cf229dd39"`
Sep 19 20:40:43.487 INFO kablam! usermod: no changes
Sep 19 20:40:43.523 INFO kablam!     Checking promises v0.2.0 (/source)
Sep 19 20:40:43.792 INFO kablam! warning: unused import: `std::fs`
Sep 19 20:40:43.792 INFO kablam!  --> src/tests.rs:4:5
Sep 19 20:40:43.792 INFO kablam!   |
Sep 19 20:40:43.792 INFO kablam! 4 | use std::fs;
Sep 19 20:40:43.792 INFO kablam!   |     ^^^^^^^
Sep 19 20:40:43.792 INFO kablam!   |
Sep 19 20:40:43.792 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 20:40:43.792 INFO kablam! 
Sep 19 20:40:43.874 INFO kablam! warning: unused variable: `file`
Sep 19 20:40:43.875 INFO kablam!   --> src/tests.rs:23:12
Sep 19 20:40:43.875 INFO kablam!    |
Sep 19 20:40:43.875 INFO kablam! 23 |         Ok(file) => println!("Created a file!"),
Sep 19 20:40:43.875 INFO kablam!    |            ^^^^ help: consider using `_file` instead
Sep 19 20:40:43.875 INFO kablam!    |
Sep 19 20:40:43.875 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 20:40:43.875 INFO kablam! 
Sep 19 20:40:43.875 INFO kablam! warning: unused variable: `p`
Sep 19 20:40:43.875 INFO kablam!   --> src/tests.rs:31:9
Sep 19 20:40:43.875 INFO kablam!    |
Sep 19 20:40:43.875 INFO kablam! 31 |     let p: Promise<(), ()> = Promise::new(|| {
Sep 19 20:40:43.875 INFO kablam!    |         ^ help: consider using `_p` instead
Sep 19 20:40:43.875 INFO kablam! 
Sep 19 20:40:43.897 INFO kablam! warning: function is never used: `create_file`
Sep 19 20:40:43.897 INFO kablam!   --> src/tests.rs:13:1
Sep 19 20:40:43.897 INFO kablam!    |
Sep 19 20:40:43.897 INFO kablam! 13 | fn create_file() -> Result<File, io::Error> {
Sep 19 20:40:43.898 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 20:40:43.898 INFO kablam!    |
Sep 19 20:40:43.898 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 20:40:43.898 INFO kablam! 
Sep 19 20:40:43.914 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Sep 19 20:40:43.916 INFO kablam! su: No module specific data is present
Sep 19 20:40:44.672 INFO running `"docker" "rm" "-f" "2eff1b28a731f111a4bc629b01c74c218c67ffb7215ebb03d203799cf229dd39"`
Sep 19 20:40:44.738 INFO blam! 2eff1b28a731f111a4bc629b01c74c218c67ffb7215ebb03d203799cf229dd39