Dec 11 09:37:08.992 INFO checking shmishtopher/GPIO against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 09:37:08.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 09:37:09.476 INFO [stdout] 0e8cfb6f40a214b9d87dd486584f5341d3117cb6656636aba07ec917da88c13e
Dec 11 09:37:09.482 INFO running `"docker" "start" "-a" "0e8cfb6f40a214b9d87dd486584f5341d3117cb6656636aba07ec917da88c13e"`
Dec 11 09:37:11.571 INFO [stderr] usermod: no changes
Dec 11 09:37:11.676 INFO [stderr] warning: unused manifest key: target.arm-unknown-linux-gnueabihf.linker
Dec 11 09:37:11.705 INFO [stderr]     Checking nix v0.11.0
Dec 11 09:37:17.133 INFO [stderr]     Checking AR_GPIO v0.1.0 (/source)
Dec 11 09:37:17.856 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:37:17.856 INFO [stderr]   --> src/ar_gpio.rs:58:5
Dec 11 09:37:17.856 INFO [stderr]    |
Dec 11 09:37:17.856 INFO [stderr] 58 |     get_chip_info(fd, &mut info);
Dec 11 09:37:17.856 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:37:17.856 INFO [stderr]    |
Dec 11 09:37:17.856 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 09:37:17.856 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:37:17.856 INFO [stderr] 
Dec 11 09:37:17.856 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:37:17.856 INFO [stderr]    --> src/ar_gpio.rs:103:5
Dec 11 09:37:17.856 INFO [stderr]     |
Dec 11 09:37:17.856 INFO [stderr] 103 |     get_line_info(fd, &mut info);
Dec 11 09:37:17.856 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:37:17.856 INFO [stderr]     |
Dec 11 09:37:17.856 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:37:17.857 INFO [stderr] 
Dec 11 09:37:17.857 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:37:17.857 INFO [stderr]    --> src/ar_gpio.rs:159:12
Dec 11 09:37:17.857 INFO [stderr]     |
Dec 11 09:37:17.857 INFO [stderr] 159 |   unsafe { get_line_handle(fd, &mut request); }
Dec 11 09:37:17.857 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:37:17.857 INFO [stderr]     |
Dec 11 09:37:17.857 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:37:17.857 INFO [stderr] 
Dec 11 09:37:17.857 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:37:17.857 INFO [stderr]    --> src/ar_gpio.rs:167:12
Dec 11 09:37:17.857 INFO [stderr]     |
Dec 11 09:37:17.857 INFO [stderr] 167 |   unsafe { set_line_values(fd, &mut data); }
Dec 11 09:37:17.857 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:37:17.857 INFO [stderr]     |
Dec 11 09:37:17.857 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:37:17.857 INFO [stderr] 
Dec 11 09:37:17.857 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:37:17.857 INFO [stderr]    --> src/ar_gpio.rs:173:12
Dec 11 09:37:17.857 INFO [stderr]     |
Dec 11 09:37:17.857 INFO [stderr] 173 |   unsafe { get_line_values(fd, &mut data); }
Dec 11 09:37:17.857 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:37:17.857 INFO [stderr]     |
Dec 11 09:37:17.857 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:37:17.857 INFO [stderr] 
Dec 11 09:37:17.889 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:37:17.889 INFO [stderr]   --> src/ar_gpio.rs:58:5
Dec 11 09:37:17.889 INFO [stderr]    |
Dec 11 09:37:17.889 INFO [stderr] 58 |     get_chip_info(fd, &mut info);
Dec 11 09:37:17.889 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:37:17.889 INFO [stderr]    |
Dec 11 09:37:17.889 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 09:37:17.889 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:37:17.889 INFO [stderr] 
Dec 11 09:37:17.889 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:37:17.889 INFO [stderr]    --> src/ar_gpio.rs:103:5
Dec 11 09:37:17.889 INFO [stderr]     |
Dec 11 09:37:17.889 INFO [stderr] 103 |     get_line_info(fd, &mut info);
Dec 11 09:37:17.889 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:37:17.893 INFO [stderr]     |
Dec 11 09:37:17.893 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:37:17.893 INFO [stderr] 
Dec 11 09:37:17.893 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:37:17.893 INFO [stderr]    --> src/ar_gpio.rs:159:12
Dec 11 09:37:17.893 INFO [stderr]     |
Dec 11 09:37:17.893 INFO [stderr] 159 |   unsafe { get_line_handle(fd, &mut request); }
Dec 11 09:37:17.893 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:37:17.893 INFO [stderr]     |
Dec 11 09:37:17.893 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:37:17.893 INFO [stderr] 
Dec 11 09:37:17.893 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:37:17.893 INFO [stderr]    --> src/ar_gpio.rs:167:12
Dec 11 09:37:17.893 INFO [stderr]     |
Dec 11 09:37:17.893 INFO [stderr] 167 |   unsafe { set_line_values(fd, &mut data); }
Dec 11 09:37:17.893 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:37:17.893 INFO [stderr]     |
Dec 11 09:37:17.893 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:37:17.893 INFO [stderr] 
Dec 11 09:37:17.893 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 09:37:17.893 INFO [stderr]    --> src/ar_gpio.rs:173:12
Dec 11 09:37:17.893 INFO [stderr]     |
Dec 11 09:37:17.893 INFO [stderr] 173 |   unsafe { get_line_values(fd, &mut data); }
Dec 11 09:37:17.893 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:37:17.893 INFO [stderr]     |
Dec 11 09:37:17.893 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 09:37:17.893 INFO [stderr] 
Dec 11 09:37:17.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.34s
Dec 11 09:37:17.944 INFO [stderr] su: No module specific data is present
Dec 11 09:37:18.838 INFO running `"docker" "inspect" "0e8cfb6f40a214b9d87dd486584f5341d3117cb6656636aba07ec917da88c13e"`
Dec 11 09:37:19.234 INFO running `"docker" "rm" "-f" "0e8cfb6f40a214b9d87dd486584f5341d3117cb6656636aba07ec917da88c13e"`
Dec 11 09:37:19.636 INFO [stdout] 0e8cfb6f40a214b9d87dd486584f5341d3117cb6656636aba07ec917da88c13e