Sep 05 17:54:35.422 INFO checking oldsj/backup-rs against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 17:54:35.422 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 17:54:35.422 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 17:54:35.829 INFO blam! 452d6c0f1b8c08868a723c7c8b7be5bae7727f0b3bf716100397de6f95266776
Sep 05 17:54:35.834 INFO running `"docker" "start" "-a" "452d6c0f1b8c08868a723c7c8b7be5bae7727f0b3bf716100397de6f95266776"`
Sep 05 17:54:37.305 INFO kablam! usermod: no changes
Sep 05 17:54:37.385 INFO kablam!     Checking libc v0.2.20
Sep 05 17:54:38.206 INFO kablam!     Checking filetime v0.1.10
Sep 05 17:54:38.206 INFO kablam!     Checking time v0.1.36
Sep 05 17:54:38.986 INFO kablam!     Checking backup-rs v0.1.0 (file:///source)
Sep 05 17:54:39.197 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 17:54:39.197 INFO kablam!   --> src/main.rs:32:13
Sep 05 17:54:39.198 INFO kablam!    |
Sep 05 17:54:39.198 INFO kablam! 32 |             fs::remove_file(file.path());
Sep 05 17:54:39.198 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 17:54:39.205 INFO kablam!    |
Sep 05 17:54:39.205 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 05 17:54:39.205 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 17:54:39.206 INFO kablam! 
Sep 05 17:54:39.298 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 05 17:54:39.298 INFO kablam!   --> src/main.rs:32:13
Sep 05 17:54:39.298 INFO kablam!    |
Sep 05 17:54:39.298 INFO kablam! 32 |             fs::remove_file(file.path());
Sep 05 17:54:39.298 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 17:54:39.298 INFO kablam!    |
Sep 05 17:54:39.298 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 05 17:54:39.298 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 05 17:54:39.298 INFO kablam! 
Sep 05 17:54:39.326 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
Sep 05 17:54:39.334 INFO kablam! su: No module specific data is present
Sep 05 17:54:40.119 INFO running `"docker" "rm" "-f" "452d6c0f1b8c08868a723c7c8b7be5bae7727f0b3bf716100397de6f95266776"`
Sep 05 17:54:40.357 INFO blam! 452d6c0f1b8c08868a723c7c8b7be5bae7727f0b3bf716100397de6f95266776