Nov 01 18:21:02.022 INFO checking promises-0.2.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 18:21:02.022 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 18:21:02.489 INFO blam! bd673c28a9a39c2ce6181ac7823cdf6e0a7eaf68653f0898b17831cd6832fb23
Nov 01 18:21:02.492 INFO running `"docker" "start" "-a" "bd673c28a9a39c2ce6181ac7823cdf6e0a7eaf68653f0898b17831cd6832fb23"`
Nov 01 18:21:03.384 INFO kablam! usermod: no changes
Nov 01 18:21:03.410 INFO kablam!     Checking promises v0.2.0 (/source)
Nov 01 18:21:03.972 INFO kablam! warning: unused import: `std::fs`
Nov 01 18:21:03.972 INFO kablam!  --> src/tests.rs:4:5
Nov 01 18:21:03.972 INFO kablam!   |
Nov 01 18:21:03.972 INFO kablam! 4 | use std::fs;
Nov 01 18:21:03.972 INFO kablam!   |     ^^^^^^^
Nov 01 18:21:03.972 INFO kablam!   |
Nov 01 18:21:03.972 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 18:21:03.972 INFO kablam! 
Nov 01 18:21:04.052 INFO kablam! warning: unused variable: `file`
Nov 01 18:21:04.052 INFO kablam!   --> src/tests.rs:23:12
Nov 01 18:21:04.052 INFO kablam!    |
Nov 01 18:21:04.056 INFO kablam! 23 |         Ok(file) => println!("Created a file!"),
Nov 01 18:21:04.056 INFO kablam!    |            ^^^^ help: consider using `_file` instead
Nov 01 18:21:04.056 INFO kablam!    |
Nov 01 18:21:04.056 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 18:21:04.056 INFO kablam! 
Nov 01 18:21:04.056 INFO kablam! warning: unused variable: `p`
Nov 01 18:21:04.056 INFO kablam!   --> src/tests.rs:31:9
Nov 01 18:21:04.056 INFO kablam!    |
Nov 01 18:21:04.056 INFO kablam! 31 |     let p: Promise<(), ()> = Promise::new(|| {
Nov 01 18:21:04.056 INFO kablam!    |         ^ help: consider using `_p` instead
Nov 01 18:21:04.056 INFO kablam! 
Nov 01 18:21:04.072 INFO kablam! warning: function is never used: `create_file`
Nov 01 18:21:04.072 INFO kablam!   --> src/tests.rs:13:1
Nov 01 18:21:04.073 INFO kablam!    |
Nov 01 18:21:04.073 INFO kablam! 13 | fn create_file() -> Result<File, io::Error> {
Nov 01 18:21:04.073 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 18:21:04.073 INFO kablam!    |
Nov 01 18:21:04.074 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 18:21:04.074 INFO kablam! 
Nov 01 18:21:04.089 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Nov 01 18:21:04.132 INFO kablam! su: No module specific data is present
Nov 01 18:21:04.564 INFO running `"docker" "rm" "-f" "bd673c28a9a39c2ce6181ac7823cdf6e0a7eaf68653f0898b17831cd6832fb23"`
Nov 01 18:21:04.860 INFO blam! bd673c28a9a39c2ce6181ac7823cdf6e0a7eaf68653f0898b17831cd6832fb23