Sep 17 19:42:14.096 INFO checking promises-0.2.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 19:42:14.096 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 19:42:14.096 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 19:42:14.231 INFO blam! d01ac26f23721e47ad267d61e4b049434a4c505b6ae00176d7b51f53d50ccfa5
Sep 17 19:42:14.233 INFO running `"docker" "start" "-a" "d01ac26f23721e47ad267d61e4b049434a4c505b6ae00176d7b51f53d50ccfa5"`
Sep 17 19:42:14.984 INFO kablam! usermod: no changes
Sep 17 19:42:15.002 INFO kablam!     Checking promises v0.2.0 (/source)
Sep 17 19:42:15.146 INFO kablam! warning: unused import: `std::fs`
Sep 17 19:42:15.146 INFO kablam!  --> src/tests.rs:4:5
Sep 17 19:42:15.146 INFO kablam!   |
Sep 17 19:42:15.146 INFO kablam! 4 | use std::fs;
Sep 17 19:42:15.146 INFO kablam!   |     ^^^^^^^
Sep 17 19:42:15.146 INFO kablam!   |
Sep 17 19:42:15.146 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 19:42:15.146 INFO kablam! 
Sep 17 19:42:15.197 INFO kablam! warning: unused variable: `file`
Sep 17 19:42:15.197 INFO kablam!   --> src/tests.rs:23:12
Sep 17 19:42:15.197 INFO kablam!    |
Sep 17 19:42:15.197 INFO kablam! 23 |         Ok(file) => println!("Created a file!"),
Sep 17 19:42:15.197 INFO kablam!    |            ^^^^ help: consider using `_file` instead
Sep 17 19:42:15.197 INFO kablam!    |
Sep 17 19:42:15.197 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 17 19:42:15.197 INFO kablam! 
Sep 17 19:42:15.197 INFO kablam! warning: unused variable: `p`
Sep 17 19:42:15.197 INFO kablam!   --> src/tests.rs:31:9
Sep 17 19:42:15.197 INFO kablam!    |
Sep 17 19:42:15.197 INFO kablam! 31 |     let p: Promise<(), ()> = Promise::new(|| {
Sep 17 19:42:15.197 INFO kablam!    |         ^ help: consider using `_p` instead
Sep 17 19:42:15.197 INFO kablam! 
Sep 17 19:42:15.216 INFO kablam! warning: function is never used: `create_file`
Sep 17 19:42:15.216 INFO kablam!   --> src/tests.rs:13:1
Sep 17 19:42:15.216 INFO kablam!    |
Sep 17 19:42:15.216 INFO kablam! 13 | fn create_file() -> Result<File, io::Error> {
Sep 17 19:42:15.216 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 19:42:15.216 INFO kablam!    |
Sep 17 19:42:15.216 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 17 19:42:15.216 INFO kablam! 
Sep 17 19:42:15.229 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Sep 17 19:42:15.231 INFO kablam! su: No module specific data is present
Sep 17 19:42:15.822 INFO running `"docker" "rm" "-f" "d01ac26f23721e47ad267d61e4b049434a4c505b6ae00176d7b51f53d50ccfa5"`
Sep 17 19:42:15.882 INFO blam! d01ac26f23721e47ad267d61e4b049434a4c505b6ae00176d7b51f53d50ccfa5