Oct 31 21:16:23.475 INFO checking shenki/rust-memboot against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 21:16:23.475 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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"`
Oct 31 21:16:23.840 INFO blam! 490b2165ec1c29a3270e7b7261a290440b2b32bd7035986724aa6eeff6eefd48
Oct 31 21:16:23.848 INFO running `"docker" "start" "-a" "490b2165ec1c29a3270e7b7261a290440b2b32bd7035986724aa6eeff6eefd48"`
Oct 31 21:16:25.220 INFO kablam! usermod: no changes
Oct 31 21:16:25.328 INFO kablam!    Compiling nix v0.10.0
Oct 31 21:16:25.332 INFO kablam!     Checking bytes v0.4.6
Oct 31 21:16:33.276 INFO kablam!     Checking memboot v0.1.0 (/source)
Oct 31 21:16:33.718 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:16:33.718 INFO kablam!    --> src/main.rs:123:5
Oct 31 21:16:33.718 INFO kablam!     |
Oct 31 21:16:33.718 INFO kablam! 123 |     set_mem_mapping(device.as_raw_fd(), 0x10000, 0x1000);
Oct 31 21:16:33.718 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:16:33.718 INFO kablam!     |
Oct 31 21:16:33.718 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 31 21:16:33.718 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:16:33.718 INFO kablam! 
Oct 31 21:16:33.860 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:16:33.860 INFO kablam!    --> src/main.rs:123:5
Oct 31 21:16:33.860 INFO kablam!     |
Oct 31 21:16:33.860 INFO kablam! 123 |     set_mem_mapping(device.as_raw_fd(), 0x10000, 0x1000);
Oct 31 21:16:33.860 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:16:33.860 INFO kablam!     |
Oct 31 21:16:33.860 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 31 21:16:33.860 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:16:33.860 INFO kablam! 
Oct 31 21:16:33.917 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.68s
Oct 31 21:16:33.928 INFO kablam! su: No module specific data is present
Oct 31 21:16:34.548 INFO running `"docker" "rm" "-f" "490b2165ec1c29a3270e7b7261a290440b2b32bd7035986724aa6eeff6eefd48"`
Oct 31 21:16:34.837 INFO blam! 490b2165ec1c29a3270e7b7261a290440b2b32bd7035986724aa6eeff6eefd48