Dec 17 15:32:59.712 INFO checking shenki/rust-memboot against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 15:32:59.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/shenki/rust-memboot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 15:33:00.197 INFO [stdout] 5ad425a2b32db7e658f471b880d5b06a70781c4f6479223cfefa5b52718581df
Dec 17 15:33:00.204 INFO running `"docker" "start" "-a" "5ad425a2b32db7e658f471b880d5b06a70781c4f6479223cfefa5b52718581df"`
Dec 17 15:33:02.219 INFO [stderr]     Checking bytes v0.4.6
Dec 17 15:33:03.236 INFO [stderr]     Checking nix v0.10.0
Dec 17 15:33:08.796 INFO [stderr]     Checking memboot v0.1.0 (/opt/crater/workdir)
Dec 17 15:33:09.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 15:33:09.144 INFO [stderr]    --> src/main.rs:123:5
Dec 17 15:33:09.144 INFO [stderr]     |
Dec 17 15:33:09.144 INFO [stderr] 123 |     set_mem_mapping(device.as_raw_fd(), 0x10000, 0x1000);
Dec 17 15:33:09.144 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:33:09.144 INFO [stderr]     |
Dec 17 15:33:09.144 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 15:33:09.144 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 15:33:09.144 INFO [stderr] 
Dec 17 15:33:09.244 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 15:33:09.244 INFO [stderr]    --> src/main.rs:123:5
Dec 17 15:33:09.244 INFO [stderr]     |
Dec 17 15:33:09.244 INFO [stderr] 123 |     set_mem_mapping(device.as_raw_fd(), 0x10000, 0x1000);
Dec 17 15:33:09.244 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:33:09.244 INFO [stderr]     |
Dec 17 15:33:09.244 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 17 15:33:09.244 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 15:33:09.244 INFO [stderr] 
Dec 17 15:33:09.272 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.11s
Dec 17 15:33:09.908 INFO running `"docker" "inspect" "5ad425a2b32db7e658f471b880d5b06a70781c4f6479223cfefa5b52718581df"`
Dec 17 15:33:10.215 INFO running `"docker" "rm" "-f" "5ad425a2b32db7e658f471b880d5b06a70781c4f6479223cfefa5b52718581df"`
Dec 17 15:33:10.514 INFO [stdout] 5ad425a2b32db7e658f471b880d5b06a70781c4f6479223cfefa5b52718581df