Nov 04 19:34:38.761 INFO checking promises-0.2.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 19:34:38.763 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 19:34:39.107 INFO blam! 418346ce2f9010bc12fa5f2137708730ff15b9855ffde22127f79f107fac4ba6
Nov 04 19:34:39.113 INFO running `"docker" "start" "-a" "418346ce2f9010bc12fa5f2137708730ff15b9855ffde22127f79f107fac4ba6"`
Nov 04 19:34:39.955 INFO kablam! usermod: no changes
Nov 04 19:34:40.024 INFO kablam!     Checking promises v0.2.0 (/source)
Nov 04 19:34:40.713 INFO kablam! warning: unused import: `std::fs`
Nov 04 19:34:40.713 INFO kablam!  --> src/tests.rs:4:5
Nov 04 19:34:40.713 INFO kablam!   |
Nov 04 19:34:40.713 INFO kablam! 4 | use std::fs;
Nov 04 19:34:40.713 INFO kablam!   |     ^^^^^^^
Nov 04 19:34:40.713 INFO kablam!   |
Nov 04 19:34:40.713 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 19:34:40.713 INFO kablam! 
Nov 04 19:34:40.770 INFO kablam! warning: unused variable: `file`
Nov 04 19:34:40.771 INFO kablam!   --> src/tests.rs:23:12
Nov 04 19:34:40.771 INFO kablam!    |
Nov 04 19:34:40.771 INFO kablam! 23 |         Ok(file) => println!("Created a file!"),
Nov 04 19:34:40.771 INFO kablam!    |            ^^^^ help: consider using `_file` instead
Nov 04 19:34:40.771 INFO kablam!    |
Nov 04 19:34:40.771 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 19:34:40.771 INFO kablam! 
Nov 04 19:34:40.771 INFO kablam! warning: unused variable: `p`
Nov 04 19:34:40.771 INFO kablam!   --> src/tests.rs:31:9
Nov 04 19:34:40.771 INFO kablam!    |
Nov 04 19:34:40.771 INFO kablam! 31 |     let p: Promise<(), ()> = Promise::new(|| {
Nov 04 19:34:40.771 INFO kablam!    |         ^ help: consider using `_p` instead
Nov 04 19:34:40.771 INFO kablam! 
Nov 04 19:34:40.801 INFO kablam! warning: function is never used: `create_file`
Nov 04 19:34:40.801 INFO kablam!   --> src/tests.rs:13:1
Nov 04 19:34:40.801 INFO kablam!    |
Nov 04 19:34:40.801 INFO kablam! 13 | fn create_file() -> Result<File, io::Error> {
Nov 04 19:34:40.801 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 19:34:40.801 INFO kablam!    |
Nov 04 19:34:40.805 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 19:34:40.806 INFO kablam! 
Nov 04 19:34:40.819 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Nov 04 19:34:40.823 INFO kablam! su: No module specific data is present
Nov 04 19:34:41.183 INFO running `"docker" "rm" "-f" "418346ce2f9010bc12fa5f2137708730ff15b9855ffde22127f79f107fac4ba6"`
Nov 04 19:34:41.360 INFO blam! 418346ce2f9010bc12fa5f2137708730ff15b9855ffde22127f79f107fac4ba6