Nov 07 09:29:00.874 INFO checking rust_hawktracer-0.2.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 09:29:00.875 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 09:29:01.264 INFO blam! 07d91d02e86f19505f28fe69e82771b1094af6c549c2f9ae9f65a2b98c607125
Nov 07 09:29:01.268 INFO running `"docker" "start" "-a" "07d91d02e86f19505f28fe69e82771b1094af6c549c2f9ae9f65a2b98c607125"`
Nov 07 09:29:01.880 INFO kablam! usermod: no changes
Nov 07 09:29:01.964 INFO kablam!    Compiling rust_hawktracer v0.2.0 (/source)
Nov 07 09:29:02.468 INFO kablam! warning: unused import: `Path`
Nov 07 09:29:02.468 INFO kablam!  --> build.rs:6:26
Nov 07 09:29:02.468 INFO kablam!   |
Nov 07 09:29:02.468 INFO kablam! 6 | use std::path::{PathBuf, Path};
Nov 07 09:29:02.468 INFO kablam!   |                          ^^^^
Nov 07 09:29:02.468 INFO kablam!   |
Nov 07 09:29:02.468 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 09:29:02.468 INFO kablam! 
Nov 07 09:29:09.584 INFO kablam! warning: unused import: `std`
Nov 07 09:29:09.584 INFO kablam!  --> src/rust_hawktracer.rs:5:5
Nov 07 09:29:09.584 INFO kablam!   |
Nov 07 09:29:09.584 INFO kablam! 5 | use std;
Nov 07 09:29:09.584 INFO kablam!   |     ^^^
Nov 07 09:29:09.584 INFO kablam!   |
Nov 07 09:29:09.584 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 09:29:09.584 INFO kablam! 
Nov 07 09:29:09.597 INFO kablam! warning: unused import: `std`
Nov 07 09:29:09.597 INFO kablam!  --> src/rust_hawktracer.rs:5:5
Nov 07 09:29:09.597 INFO kablam!   |
Nov 07 09:29:09.597 INFO kablam! 5 | use std;
Nov 07 09:29:09.597 INFO kablam!   |     ^^^
Nov 07 09:29:09.597 INFO kablam!   |
Nov 07 09:29:09.597 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 09:29:09.597 INFO kablam! 
Nov 07 09:29:10.284 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 09:29:10.284 INFO kablam!   --> tests/simple_test.rs:10:5
Nov 07 09:29:10.284 INFO kablam!    |
Nov 07 09:29:10.284 INFO kablam! 10 |     fs::remove_file(file_name);
Nov 07 09:29:10.284 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 09:29:10.284 INFO kablam!    |
Nov 07 09:29:10.284 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 09:29:10.284 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 09:29:10.284 INFO kablam! 
Nov 07 09:29:10.296 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.40s
Nov 07 09:29:10.298 INFO kablam! su: No module specific data is present
Nov 07 09:29:10.583 INFO running `"docker" "rm" "-f" "07d91d02e86f19505f28fe69e82771b1094af6c549c2f9ae9f65a2b98c607125"`
Nov 07 09:29:10.764 INFO blam! 07d91d02e86f19505f28fe69e82771b1094af6c549c2f9ae9f65a2b98c607125