Sep 01 10:50:01.226 INFO checking promises-0.2.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 10:50:01.226 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 10:50:01.226 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:50:01.398 INFO blam! 9040ead065d60e3355d91871331418e50ee7007ba197662b305e8fb9cf66d0a2
Sep 01 10:50:01.402 INFO running `"docker" "start" "-a" "9040ead065d60e3355d91871331418e50ee7007ba197662b305e8fb9cf66d0a2"`
Sep 01 10:50:02.167 INFO kablam!     Checking promises v0.2.0 (file:///source)
Sep 01 10:50:02.628 INFO kablam! warning: unused import: `std::fs`
Sep 01 10:50:02.628 INFO kablam!  --> src/tests.rs:4:5
Sep 01 10:50:02.628 INFO kablam!   |
Sep 01 10:50:02.628 INFO kablam! 4 | use std::fs;
Sep 01 10:50:02.628 INFO kablam!   |     ^^^^^^^
Sep 01 10:50:02.628 INFO kablam!   |
Sep 01 10:50:02.628 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 10:50:02.628 INFO kablam! 
Sep 01 10:50:02.795 INFO kablam! warning: unused variable: `file`
Sep 01 10:50:02.795 INFO kablam!   --> src/tests.rs:23:12
Sep 01 10:50:02.795 INFO kablam!    |
Sep 01 10:50:02.795 INFO kablam! 23 |         Ok(file) => println!("Created a file!"),
Sep 01 10:50:02.795 INFO kablam!    |            ^^^^ help: consider using `_file` instead
Sep 01 10:50:02.795 INFO kablam!    |
Sep 01 10:50:02.795 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 10:50:02.795 INFO kablam! 
Sep 01 10:50:02.796 INFO kablam! warning: unused variable: `p`
Sep 01 10:50:02.796 INFO kablam!   --> src/tests.rs:31:9
Sep 01 10:50:02.796 INFO kablam!    |
Sep 01 10:50:02.796 INFO kablam! 31 |     let p: Promise<(), ()> = Promise::new(|| {
Sep 01 10:50:02.796 INFO kablam!    |         ^ help: consider using `_p` instead
Sep 01 10:50:02.796 INFO kablam! 
Sep 01 10:50:02.854 INFO kablam! warning: function is never used: `create_file`
Sep 01 10:50:02.854 INFO kablam!   --> src/tests.rs:13:1
Sep 01 10:50:02.854 INFO kablam!    |
Sep 01 10:50:02.854 INFO kablam! 13 | fn create_file() -> Result<File, io::Error> {
Sep 01 10:50:02.854 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 10:50:02.855 INFO kablam!    |
Sep 01 10:50:02.855 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 10:50:02.855 INFO kablam! 
Sep 01 10:50:02.875 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Sep 01 10:50:02.876 INFO kablam! su: No module specific data is present
Sep 01 10:50:03.346 INFO running `"docker" "rm" "-f" "9040ead065d60e3355d91871331418e50ee7007ba197662b305e8fb9cf66d0a2"`
Sep 01 10:50:03.474 INFO blam! 9040ead065d60e3355d91871331418e50ee7007ba197662b305e8fb9cf66d0a2