Nov 07 10:44:55.083 INFO checking promises-0.2.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 10:44:55.084 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 10:44:55.302 INFO blam! f102bb1be8b740eabfa4002f29dbbd484572ed3a695bd885e832f4bae61534b5
Nov 07 10:44:55.303 INFO running `"docker" "start" "-a" "f102bb1be8b740eabfa4002f29dbbd484572ed3a695bd885e832f4bae61534b5"`
Nov 07 10:44:56.159 INFO kablam! usermod: no changes
Nov 07 10:44:56.224 INFO kablam!     Checking promises v0.2.0 (/source)
Nov 07 10:44:57.320 INFO kablam! warning: unused import: `std::fs`
Nov 07 10:44:57.320 INFO kablam!  --> src/tests.rs:4:5
Nov 07 10:44:57.320 INFO kablam!   |
Nov 07 10:44:57.320 INFO kablam! 4 | use std::fs;
Nov 07 10:44:57.320 INFO kablam!   |     ^^^^^^^
Nov 07 10:44:57.320 INFO kablam!   |
Nov 07 10:44:57.320 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 10:44:57.320 INFO kablam! 
Nov 07 10:44:57.392 INFO kablam! warning: unused variable: `file`
Nov 07 10:44:57.392 INFO kablam!   --> src/tests.rs:23:12
Nov 07 10:44:57.392 INFO kablam!    |
Nov 07 10:44:57.392 INFO kablam! 23 |         Ok(file) => println!("Created a file!"),
Nov 07 10:44:57.392 INFO kablam!    |            ^^^^ help: consider using `_file` instead
Nov 07 10:44:57.392 INFO kablam!    |
Nov 07 10:44:57.392 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 10:44:57.392 INFO kablam! 
Nov 07 10:44:57.392 INFO kablam! warning: unused variable: `p`
Nov 07 10:44:57.392 INFO kablam!   --> src/tests.rs:31:9
Nov 07 10:44:57.392 INFO kablam!    |
Nov 07 10:44:57.392 INFO kablam! 31 |     let p: Promise<(), ()> = Promise::new(|| {
Nov 07 10:44:57.392 INFO kablam!    |         ^ help: consider using `_p` instead
Nov 07 10:44:57.392 INFO kablam! 
Nov 07 10:44:57.420 INFO kablam! warning: function is never used: `create_file`
Nov 07 10:44:57.420 INFO kablam!   --> src/tests.rs:13:1
Nov 07 10:44:57.420 INFO kablam!    |
Nov 07 10:44:57.420 INFO kablam! 13 | fn create_file() -> Result<File, io::Error> {
Nov 07 10:44:57.420 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 10:44:57.420 INFO kablam!    |
Nov 07 10:44:57.420 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 07 10:44:57.420 INFO kablam! 
Nov 07 10:44:57.452 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Nov 07 10:44:57.452 INFO kablam! su: No module specific data is present
Nov 07 10:44:57.862 INFO running `"docker" "rm" "-f" "f102bb1be8b740eabfa4002f29dbbd484572ed3a695bd885e832f4bae61534b5"`
Nov 07 10:44:57.964 INFO blam! f102bb1be8b740eabfa4002f29dbbd484572ed3a695bd885e832f4bae61534b5