Aug 31 18:10:57.399 INFO checking promises-0.2.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 18:10:57.399 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 18:10:57.399 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 18:10:57.552 INFO blam! b513ec231d9fe8041bc1b2c9506a99c6641d3b3805c5dea0e1d7fe879abe74a4
Aug 31 18:10:57.554 INFO running `"docker" "start" "-a" "b513ec231d9fe8041bc1b2c9506a99c6641d3b3805c5dea0e1d7fe879abe74a4"`
Aug 31 18:10:58.136 INFO kablam!     Checking promises v0.2.0 (file:///source)
Aug 31 18:10:58.707 INFO kablam! warning: unused import: `std::fs`
Aug 31 18:10:58.707 INFO kablam!  --> src/tests.rs:4:5
Aug 31 18:10:58.708 INFO kablam!   |
Aug 31 18:10:58.708 INFO kablam! 4 | use std::fs;
Aug 31 18:10:58.708 INFO kablam!   |     ^^^^^^^
Aug 31 18:10:58.708 INFO kablam!   |
Aug 31 18:10:58.708 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 18:10:58.708 INFO kablam! 
Aug 31 18:10:58.895 INFO kablam! warning: unused variable: `file`
Aug 31 18:10:58.895 INFO kablam!   --> src/tests.rs:23:12
Aug 31 18:10:58.895 INFO kablam!    |
Aug 31 18:10:58.895 INFO kablam! 23 |         Ok(file) => println!("Created a file!"),
Aug 31 18:10:58.895 INFO kablam!    |            ^^^^ help: consider using `_file` instead
Aug 31 18:10:58.895 INFO kablam!    |
Aug 31 18:10:58.895 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 18:10:58.895 INFO kablam! 
Aug 31 18:10:58.896 INFO kablam! warning: unused variable: `p`
Aug 31 18:10:58.896 INFO kablam!   --> src/tests.rs:31:9
Aug 31 18:10:58.896 INFO kablam!    |
Aug 31 18:10:58.896 INFO kablam! 31 |     let p: Promise<(), ()> = Promise::new(|| {
Aug 31 18:10:58.896 INFO kablam!    |         ^ help: consider using `_p` instead
Aug 31 18:10:58.896 INFO kablam! 
Aug 31 18:10:58.965 INFO kablam! warning: function is never used: `create_file`
Aug 31 18:10:58.965 INFO kablam!   --> src/tests.rs:13:1
Aug 31 18:10:58.965 INFO kablam!    |
Aug 31 18:10:58.965 INFO kablam! 13 | fn create_file() -> Result<File, io::Error> {
Aug 31 18:10:58.965 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 18:10:58.965 INFO kablam!    |
Aug 31 18:10:58.965 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 18:10:58.965 INFO kablam! 
Aug 31 18:10:59.012 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Aug 31 18:10:59.020 INFO kablam! su: No module specific data is present
Aug 31 18:10:59.518 INFO running `"docker" "rm" "-f" "b513ec231d9fe8041bc1b2c9506a99c6641d3b3805c5dea0e1d7fe879abe74a4"`
Aug 31 18:10:59.715 INFO blam! b513ec231d9fe8041bc1b2c9506a99c6641d3b3805c5dea0e1d7fe879abe74a4