Oct 31 23:40:57.425 INFO checking oldsj/backup-rs against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 23:40:57.427 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 23:40:57.888 INFO blam! 6fb9a42010ca2ae07c97e69cabd7f8d7e422b6b354ef9602b4354eab81a2acc4
Oct 31 23:40:57.894 INFO running `"docker" "start" "-a" "6fb9a42010ca2ae07c97e69cabd7f8d7e422b6b354ef9602b4354eab81a2acc4"`
Oct 31 23:40:59.704 INFO kablam! usermod: no changes
Oct 31 23:40:59.776 INFO kablam!     Checking filetime v0.1.10
Oct 31 23:41:00.208 INFO kablam!     Checking backup-rs v0.1.0 (/source)
Oct 31 23:41:00.768 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 23:41:00.768 INFO kablam!   --> src/main.rs:32:13
Oct 31 23:41:00.768 INFO kablam!    |
Oct 31 23:41:00.768 INFO kablam! 32 |             fs::remove_file(file.path());
Oct 31 23:41:00.768 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:41:00.768 INFO kablam!    |
Oct 31 23:41:00.768 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 23:41:00.768 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 23:41:00.768 INFO kablam! 
Oct 31 23:41:00.827 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 23:41:00.828 INFO kablam!   --> src/main.rs:32:13
Oct 31 23:41:00.828 INFO kablam!    |
Oct 31 23:41:00.828 INFO kablam! 32 |             fs::remove_file(file.path());
Oct 31 23:41:00.828 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 23:41:00.828 INFO kablam!    |
Oct 31 23:41:00.828 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 23:41:00.828 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 23:41:00.828 INFO kablam! 
Oct 31 23:41:00.861 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Oct 31 23:41:00.865 INFO kablam! su: No module specific data is present
Oct 31 23:41:02.248 INFO running `"docker" "rm" "-f" "6fb9a42010ca2ae07c97e69cabd7f8d7e422b6b354ef9602b4354eab81a2acc4"`
Oct 31 23:41:02.510 INFO blam! 6fb9a42010ca2ae07c97e69cabd7f8d7e422b6b354ef9602b4354eab81a2acc4