Sep 01 10:50:02.560 INFO checking promises-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 10:50:02.561 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 10:50:02.561 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:50:02.742 INFO blam! bbf7620d70467632ac7ebef746cb73743b5388cc2db48be68358526c5e01ceb9
Sep 01 10:50:02.750 INFO running `"docker" "start" "-a" "bbf7620d70467632ac7ebef746cb73743b5388cc2db48be68358526c5e01ceb9"`
Sep 01 10:50:03.568 INFO kablam!     Checking promises v0.2.0 (file:///source)
Sep 01 10:50:04.127 INFO kablam! warning: unused import: `std::fs`
Sep 01 10:50:04.127 INFO kablam!  --> src/tests.rs:4:5
Sep 01 10:50:04.127 INFO kablam!   |
Sep 01 10:50:04.127 INFO kablam! 4 | use std::fs;
Sep 01 10:50:04.127 INFO kablam!   |     ^^^^^^^
Sep 01 10:50:04.127 INFO kablam!   |
Sep 01 10:50:04.127 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 10:50:04.127 INFO kablam! 
Sep 01 10:50:04.283 INFO kablam! warning: unused variable: `file`
Sep 01 10:50:04.283 INFO kablam!   --> src/tests.rs:23:12
Sep 01 10:50:04.283 INFO kablam!    |
Sep 01 10:50:04.283 INFO kablam! 23 |         Ok(file) => println!("Created a file!"),
Sep 01 10:50:04.283 INFO kablam!    |            ^^^^ help: consider using `_file` instead
Sep 01 10:50:04.283 INFO kablam!    |
Sep 01 10:50:04.283 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 10:50:04.283 INFO kablam! 
Sep 01 10:50:04.283 INFO kablam! warning: unused variable: `p`
Sep 01 10:50:04.283 INFO kablam!   --> src/tests.rs:31:9
Sep 01 10:50:04.283 INFO kablam!    |
Sep 01 10:50:04.283 INFO kablam! 31 |     let p: Promise<(), ()> = Promise::new(|| {
Sep 01 10:50:04.283 INFO kablam!    |         ^ help: consider using `_p` instead
Sep 01 10:50:04.283 INFO kablam! 
Sep 01 10:50:04.329 INFO kablam! warning: function is never used: `create_file`
Sep 01 10:50:04.329 INFO kablam!   --> src/tests.rs:13:1
Sep 01 10:50:04.329 INFO kablam!    |
Sep 01 10:50:04.329 INFO kablam! 13 | fn create_file() -> Result<File, io::Error> {
Sep 01 10:50:04.329 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 10:50:04.329 INFO kablam!    |
Sep 01 10:50:04.329 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 10:50:04.329 INFO kablam! 
Sep 01 10:50:04.351 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Sep 01 10:50:04.353 INFO kablam! su: No module specific data is present
Sep 01 10:50:04.850 INFO running `"docker" "rm" "-f" "bbf7620d70467632ac7ebef746cb73743b5388cc2db48be68358526c5e01ceb9"`
Sep 01 10:50:04.992 INFO blam! bbf7620d70467632ac7ebef746cb73743b5388cc2db48be68358526c5e01ceb9