Dec 04 10:16:29.986 INFO checking shmishtopher/GPIO against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 10:16:29.986 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 10:16:30.443 INFO [stdout] 590fc6dfb78672f7a1dcfbcf0fecb6c981ed04ad8355511ebc1ca30cbc3aa878
Dec 04 10:16:30.447 INFO running `"docker" "start" "-a" "590fc6dfb78672f7a1dcfbcf0fecb6c981ed04ad8355511ebc1ca30cbc3aa878"`
Dec 04 10:16:31.602 INFO [stderr] usermod: no changes
Dec 04 10:16:31.655 INFO [stderr] warning: unused manifest key: target.arm-unknown-linux-gnueabihf.linker
Dec 04 10:16:31.679 INFO [stderr]     Checking nix v0.11.0
Dec 04 10:16:37.375 INFO [stderr]     Checking AR_GPIO v0.1.0 (/source)
Dec 04 10:16:37.747 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:16:37.747 INFO [stderr]   --> src/ar_gpio.rs:58:5
Dec 04 10:16:37.747 INFO [stderr]    |
Dec 04 10:16:37.747 INFO [stderr] 58 |     get_chip_info(fd, &mut info);
Dec 04 10:16:37.747 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:37.747 INFO [stderr]    |
Dec 04 10:16:37.747 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 10:16:37.747 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:16:37.747 INFO [stderr] 
Dec 04 10:16:37.747 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:16:37.747 INFO [stderr]    --> src/ar_gpio.rs:103:5
Dec 04 10:16:37.747 INFO [stderr]     |
Dec 04 10:16:37.747 INFO [stderr] 103 |     get_line_info(fd, &mut info);
Dec 04 10:16:37.747 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:37.747 INFO [stderr]     |
Dec 04 10:16:37.747 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:16:37.747 INFO [stderr] 
Dec 04 10:16:37.747 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:16:37.747 INFO [stderr]    --> src/ar_gpio.rs:159:12
Dec 04 10:16:37.747 INFO [stderr]     |
Dec 04 10:16:37.747 INFO [stderr] 159 |   unsafe { get_line_handle(fd, &mut request); }
Dec 04 10:16:37.747 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:37.747 INFO [stderr]     |
Dec 04 10:16:37.747 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:16:37.747 INFO [stderr] 
Dec 04 10:16:37.747 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:16:37.747 INFO [stderr]    --> src/ar_gpio.rs:167:12
Dec 04 10:16:37.747 INFO [stderr]     |
Dec 04 10:16:37.747 INFO [stderr] 167 |   unsafe { set_line_values(fd, &mut data); }
Dec 04 10:16:37.747 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:37.747 INFO [stderr]     |
Dec 04 10:16:37.747 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:16:37.747 INFO [stderr] 
Dec 04 10:16:37.747 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:16:37.747 INFO [stderr]    --> src/ar_gpio.rs:173:12
Dec 04 10:16:37.747 INFO [stderr]     |
Dec 04 10:16:37.747 INFO [stderr] 173 |   unsafe { get_line_values(fd, &mut data); }
Dec 04 10:16:37.747 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:37.747 INFO [stderr]     |
Dec 04 10:16:37.747 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:16:37.747 INFO [stderr] 
Dec 04 10:16:37.847 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:16:37.847 INFO [stderr]   --> src/ar_gpio.rs:58:5
Dec 04 10:16:37.847 INFO [stderr]    |
Dec 04 10:16:37.848 INFO [stderr] 58 |     get_chip_info(fd, &mut info);
Dec 04 10:16:37.848 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:37.848 INFO [stderr]    |
Dec 04 10:16:37.848 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 10:16:37.848 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:16:37.848 INFO [stderr] 
Dec 04 10:16:37.848 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:16:37.848 INFO [stderr]    --> src/ar_gpio.rs:103:5
Dec 04 10:16:37.848 INFO [stderr]     |
Dec 04 10:16:37.848 INFO [stderr] 103 |     get_line_info(fd, &mut info);
Dec 04 10:16:37.848 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:37.848 INFO [stderr]     |
Dec 04 10:16:37.848 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:16:37.848 INFO [stderr] 
Dec 04 10:16:37.848 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:16:37.848 INFO [stderr]    --> src/ar_gpio.rs:159:12
Dec 04 10:16:37.848 INFO [stderr]     |
Dec 04 10:16:37.848 INFO [stderr] 159 |   unsafe { get_line_handle(fd, &mut request); }
Dec 04 10:16:37.848 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:37.848 INFO [stderr]     |
Dec 04 10:16:37.848 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:16:37.848 INFO [stderr] 
Dec 04 10:16:37.848 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:16:37.848 INFO [stderr]    --> src/ar_gpio.rs:167:12
Dec 04 10:16:37.848 INFO [stderr]     |
Dec 04 10:16:37.848 INFO [stderr] 167 |   unsafe { set_line_values(fd, &mut data); }
Dec 04 10:16:37.848 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:37.848 INFO [stderr]     |
Dec 04 10:16:37.848 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:16:37.848 INFO [stderr] 
Dec 04 10:16:37.848 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 10:16:37.848 INFO [stderr]    --> src/ar_gpio.rs:173:12
Dec 04 10:16:37.848 INFO [stderr]     |
Dec 04 10:16:37.848 INFO [stderr] 173 |   unsafe { get_line_values(fd, &mut data); }
Dec 04 10:16:37.848 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 10:16:37.848 INFO [stderr]     |
Dec 04 10:16:37.848 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 10:16:37.848 INFO [stderr] 
Dec 04 10:16:37.883 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.23s
Dec 04 10:16:37.883 INFO [stderr] su: No module specific data is present
Dec 04 10:16:38.677 INFO running `"docker" "inspect" "590fc6dfb78672f7a1dcfbcf0fecb6c981ed04ad8355511ebc1ca30cbc3aa878"`
Dec 04 10:16:39.029 INFO running `"docker" "rm" "-f" "590fc6dfb78672f7a1dcfbcf0fecb6c981ed04ad8355511ebc1ca30cbc3aa878"`
Dec 04 10:16:39.315 INFO [stdout] 590fc6dfb78672f7a1dcfbcf0fecb6c981ed04ad8355511ebc1ca30cbc3aa878