Dec 11 09:38:40.125 INFO checking shenki/rust-memboot against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 09:38:40.125 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 09:38:40.528 INFO [stdout] 690bd0be5a20d50e05134c008d8f30c9c0b3af45ab4bbd7f0cfa213dcfe3a221
Dec 11 09:38:40.530 INFO running `"docker" "start" "-a" "690bd0be5a20d50e05134c008d8f30c9c0b3af45ab4bbd7f0cfa213dcfe3a221"`
Dec 11 09:38:41.669 INFO [stderr] usermod: no changes
Dec 11 09:38:41.808 INFO [stderr]     Checking memboot v0.1.0 (/source)
Dec 11 09:38:42.356 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:38:42.356 INFO [stderr]    --> src/main.rs:123:5
Dec 11 09:38:42.356 INFO [stderr]     |
Dec 11 09:38:42.356 INFO [stderr] 123 |     set_mem_mapping(device.as_raw_fd(), 0x10000, 0x1000);
Dec 11 09:38:42.356 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:38:42.356 INFO [stderr]     |
Dec 11 09:38:42.356 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 09:38:42.356 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:38:42.356 INFO [stderr] 
Dec 11 09:38:42.362 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:38:42.362 INFO [stderr]    --> src/main.rs:123:5
Dec 11 09:38:42.362 INFO [stderr]     |
Dec 11 09:38:42.362 INFO [stderr] 123 |     set_mem_mapping(device.as_raw_fd(), 0x10000, 0x1000);
Dec 11 09:38:42.362 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:38:42.362 INFO [stderr]     |
Dec 11 09:38:42.362 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 09:38:42.362 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:38:42.362 INFO [stderr] 
Dec 11 09:38:42.388 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 11 09:38:42.407 INFO [stderr] su: No module specific data is present
Dec 11 09:38:43.220 INFO running `"docker" "inspect" "690bd0be5a20d50e05134c008d8f30c9c0b3af45ab4bbd7f0cfa213dcfe3a221"`
Dec 11 09:38:43.558 INFO running `"docker" "rm" "-f" "690bd0be5a20d50e05134c008d8f30c9c0b3af45ab4bbd7f0cfa213dcfe3a221"`
Dec 11 09:38:43.756 INFO [stdout] 690bd0be5a20d50e05134c008d8f30c9c0b3af45ab4bbd7f0cfa213dcfe3a221