Oct 13 10:37:59.973 INFO checking promises-0.2.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 10:37:59.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 10:38:00.133 INFO blam! 0e013958ff2e287a123a67a7173dfb1aefa9c9047c9ab7a472cfbd4f3f0b9385
Oct 13 10:38:00.134 INFO running `"docker" "start" "-a" "0e013958ff2e287a123a67a7173dfb1aefa9c9047c9ab7a472cfbd4f3f0b9385"`
Oct 13 10:38:00.620 INFO kablam! usermod: no changes
Oct 13 10:38:00.648 INFO kablam!     Checking promises v0.2.0 (/source)
Oct 13 10:38:01.312 INFO kablam! warning: unused import: `std::fs`
Oct 13 10:38:01.312 INFO kablam!  --> src/tests.rs:4:5
Oct 13 10:38:01.312 INFO kablam!   |
Oct 13 10:38:01.312 INFO kablam! 4 | use std::fs;
Oct 13 10:38:01.312 INFO kablam!   |     ^^^^^^^
Oct 13 10:38:01.312 INFO kablam!   |
Oct 13 10:38:01.312 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 10:38:01.312 INFO kablam! 
Oct 13 10:38:01.384 INFO kablam! warning: unused variable: `file`
Oct 13 10:38:01.384 INFO kablam!   --> src/tests.rs:23:12
Oct 13 10:38:01.384 INFO kablam!    |
Oct 13 10:38:01.384 INFO kablam! 23 |         Ok(file) => println!("Created a file!"),
Oct 13 10:38:01.384 INFO kablam!    |            ^^^^ help: consider using `_file` instead
Oct 13 10:38:01.384 INFO kablam!    |
Oct 13 10:38:01.384 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 10:38:01.384 INFO kablam! 
Oct 13 10:38:01.384 INFO kablam! warning: unused variable: `p`
Oct 13 10:38:01.384 INFO kablam!   --> src/tests.rs:31:9
Oct 13 10:38:01.384 INFO kablam!    |
Oct 13 10:38:01.384 INFO kablam! 31 |     let p: Promise<(), ()> = Promise::new(|| {
Oct 13 10:38:01.384 INFO kablam!    |         ^ help: consider using `_p` instead
Oct 13 10:38:01.384 INFO kablam! 
Oct 13 10:38:01.412 INFO kablam! warning: function is never used: `create_file`
Oct 13 10:38:01.412 INFO kablam!   --> src/tests.rs:13:1
Oct 13 10:38:01.412 INFO kablam!    |
Oct 13 10:38:01.412 INFO kablam! 13 | fn create_file() -> Result<File, io::Error> {
Oct 13 10:38:01.412 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 10:38:01.412 INFO kablam!    |
Oct 13 10:38:01.412 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 10:38:01.412 INFO kablam! 
Oct 13 10:38:01.436 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Oct 13 10:38:01.441 INFO kablam! su: No module specific data is present
Oct 13 10:38:02.192 INFO running `"docker" "rm" "-f" "0e013958ff2e287a123a67a7173dfb1aefa9c9047c9ab7a472cfbd4f3f0b9385"`
Oct 13 10:38:02.471 INFO blam! 0e013958ff2e287a123a67a7173dfb1aefa9c9047c9ab7a472cfbd4f3f0b9385