Sep 21 03:57:25.799 INFO checking rust_hawktracer-0.1.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 03:57:25.799 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 03:57:25.799 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 03:57:26.111 INFO blam! 5a87cf814431d4a4fa4ed901679ba7290819ec1563132bf7250daf9f3c9ab860
Sep 21 03:57:26.111 INFO running `"docker" "start" "-a" "5a87cf814431d4a4fa4ed901679ba7290819ec1563132bf7250daf9f3c9ab860"`
Sep 21 03:57:27.449 INFO kablam! usermod: no changes
Sep 21 03:57:27.602 INFO kablam!    Compiling rust_hawktracer v0.1.1 (/source)
Sep 21 03:57:27.906 INFO kablam! warning: unused import: `Path`
Sep 21 03:57:27.906 INFO kablam!  --> build.rs:6:26
Sep 21 03:57:27.906 INFO kablam!   |
Sep 21 03:57:27.906 INFO kablam! 6 | use std::path::{PathBuf, Path};
Sep 21 03:57:27.906 INFO kablam!   |                          ^^^^
Sep 21 03:57:27.906 INFO kablam!   |
Sep 21 03:57:27.906 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 03:57:27.922 INFO kablam! 
Sep 21 03:57:37.021 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 03:57:37.021 INFO kablam!  --> tests/simple_test.rs:3:1
Sep 21 03:57:37.021 INFO kablam!   |
Sep 21 03:57:37.023 INFO kablam! 3 | #[macro_use]
Sep 21 03:57:37.023 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 03:57:37.023 INFO kablam!   |
Sep 21 03:57:37.023 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 03:57:37.023 INFO kablam! 
Sep 21 03:57:37.023 INFO kablam! warning: unused import: `std::path::Path`
Sep 21 03:57:37.023 INFO kablam!  --> tests/simple_test.rs:7:5
Sep 21 03:57:37.023 INFO kablam!   |
Sep 21 03:57:37.023 INFO kablam! 7 | use std::path::Path;
Sep 21 03:57:37.023 INFO kablam!   |     ^^^^^^^^^^^^^^^
Sep 21 03:57:37.023 INFO kablam! 
Sep 21 03:57:37.077 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 03:57:37.077 INFO kablam!   --> tests/simple_test.rs:12:5
Sep 21 03:57:37.077 INFO kablam!    |
Sep 21 03:57:37.078 INFO kablam! 12 |     fs::remove_file(file_name);
Sep 21 03:57:37.078 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 03:57:37.078 INFO kablam!    |
Sep 21 03:57:37.079 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 03:57:37.079 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 03:57:37.079 INFO kablam! 
Sep 21 03:57:37.162 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.67s
Sep 21 03:57:37.178 INFO kablam! su: No module specific data is present
Sep 21 03:57:38.093 INFO running `"docker" "rm" "-f" "5a87cf814431d4a4fa4ed901679ba7290819ec1563132bf7250daf9f3c9ab860"`
Sep 21 03:57:38.204 INFO blam! 5a87cf814431d4a4fa4ed901679ba7290819ec1563132bf7250daf9f3c9ab860