Sep 04 10:40:39.800 INFO checking promises-0.2.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 10:40:39.800 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 10:40:39.800 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:40:39.947 INFO blam! 743a07f0c3c6b1813240527e5f9d846d8709fb5913291c68166ba48749ae4c77
Sep 04 10:40:39.949 INFO running `"docker" "start" "-a" "743a07f0c3c6b1813240527e5f9d846d8709fb5913291c68166ba48749ae4c77"`
Sep 04 10:40:40.576 INFO kablam!     Checking promises v0.2.0 (file:///source)
Sep 04 10:40:40.917 INFO kablam! warning: unused import: `std::fs`
Sep 04 10:40:40.917 INFO kablam!  --> src/tests.rs:4:5
Sep 04 10:40:40.917 INFO kablam!   |
Sep 04 10:40:40.917 INFO kablam! 4 | use std::fs;
Sep 04 10:40:40.917 INFO kablam!   |     ^^^^^^^
Sep 04 10:40:40.917 INFO kablam!   |
Sep 04 10:40:40.917 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 10:40:40.917 INFO kablam! 
Sep 04 10:40:41.042 INFO kablam! warning: unused variable: `file`
Sep 04 10:40:41.042 INFO kablam!   --> src/tests.rs:23:12
Sep 04 10:40:41.042 INFO kablam!    |
Sep 04 10:40:41.042 INFO kablam! 23 |         Ok(file) => println!("Created a file!"),
Sep 04 10:40:41.042 INFO kablam!    |            ^^^^ help: consider using `_file` instead
Sep 04 10:40:41.042 INFO kablam!    |
Sep 04 10:40:41.042 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 10:40:41.042 INFO kablam! 
Sep 04 10:40:41.042 INFO kablam! warning: unused variable: `p`
Sep 04 10:40:41.042 INFO kablam!   --> src/tests.rs:31:9
Sep 04 10:40:41.042 INFO kablam!    |
Sep 04 10:40:41.043 INFO kablam! 31 |     let p: Promise<(), ()> = Promise::new(|| {
Sep 04 10:40:41.043 INFO kablam!    |         ^ help: consider using `_p` instead
Sep 04 10:40:41.043 INFO kablam! 
Sep 04 10:40:41.083 INFO kablam! warning: function is never used: `create_file`
Sep 04 10:40:41.083 INFO kablam!   --> src/tests.rs:13:1
Sep 04 10:40:41.083 INFO kablam!    |
Sep 04 10:40:41.083 INFO kablam! 13 | fn create_file() -> Result<File, io::Error> {
Sep 04 10:40:41.083 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 10:40:41.083 INFO kablam!    |
Sep 04 10:40:41.083 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 10:40:41.083 INFO kablam! 
Sep 04 10:40:41.100 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Sep 04 10:40:41.102 INFO kablam! su: No module specific data is present
Sep 04 10:40:41.786 INFO running `"docker" "rm" "-f" "743a07f0c3c6b1813240527e5f9d846d8709fb5913291c68166ba48749ae4c77"`
Sep 04 10:40:41.873 INFO blam! 743a07f0c3c6b1813240527e5f9d846d8709fb5913291c68166ba48749ae4c77