Sep 04 07:38:27.862 INFO checking promises-0.2.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 07:38:27.862 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 07:38:27.862 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:38:28.042 INFO blam! 66a487da3e86885eacb72510d34c4a885416e2ccbda5b715b3c73943a851f516
Sep 04 07:38:28.044 INFO running `"docker" "start" "-a" "66a487da3e86885eacb72510d34c4a885416e2ccbda5b715b3c73943a851f516"`
Sep 04 07:38:28.693 INFO kablam!     Checking promises v0.2.0 (file:///source)
Sep 04 07:38:29.247 INFO kablam! warning: unused import: `std::fs`
Sep 04 07:38:29.247 INFO kablam!  --> src/tests.rs:4:5
Sep 04 07:38:29.247 INFO kablam!   |
Sep 04 07:38:29.247 INFO kablam! 4 | use std::fs;
Sep 04 07:38:29.247 INFO kablam!   |     ^^^^^^^
Sep 04 07:38:29.248 INFO kablam!   |
Sep 04 07:38:29.248 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 07:38:29.248 INFO kablam! 
Sep 04 07:38:29.414 INFO kablam! warning: unused variable: `file`
Sep 04 07:38:29.414 INFO kablam!   --> src/tests.rs:23:12
Sep 04 07:38:29.414 INFO kablam!    |
Sep 04 07:38:29.414 INFO kablam! 23 |         Ok(file) => println!("Created a file!"),
Sep 04 07:38:29.414 INFO kablam!    |            ^^^^ help: consider using `_file` instead
Sep 04 07:38:29.414 INFO kablam!    |
Sep 04 07:38:29.415 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 07:38:29.415 INFO kablam! 
Sep 04 07:38:29.415 INFO kablam! warning: unused variable: `p`
Sep 04 07:38:29.416 INFO kablam!   --> src/tests.rs:31:9
Sep 04 07:38:29.416 INFO kablam!    |
Sep 04 07:38:29.416 INFO kablam! 31 |     let p: Promise<(), ()> = Promise::new(|| {
Sep 04 07:38:29.416 INFO kablam!    |         ^ help: consider using `_p` instead
Sep 04 07:38:29.416 INFO kablam! 
Sep 04 07:38:29.477 INFO kablam! warning: function is never used: `create_file`
Sep 04 07:38:29.477 INFO kablam!   --> src/tests.rs:13:1
Sep 04 07:38:29.477 INFO kablam!    |
Sep 04 07:38:29.477 INFO kablam! 13 | fn create_file() -> Result<File, io::Error> {
Sep 04 07:38:29.477 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 07:38:29.477 INFO kablam!    |
Sep 04 07:38:29.478 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 07:38:29.478 INFO kablam! 
Sep 04 07:38:29.518 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Sep 04 07:38:29.521 INFO kablam! su: No module specific data is present
Sep 04 07:38:30.132 INFO running `"docker" "rm" "-f" "66a487da3e86885eacb72510d34c4a885416e2ccbda5b715b3c73943a851f516"`
Sep 04 07:38:30.235 INFO blam! 66a487da3e86885eacb72510d34c4a885416e2ccbda5b715b3c73943a851f516