Oct 12 13:52:22.242 INFO checking shmishtopher/GPIO against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 13:52:22.243 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 13:52:22.813 INFO blam! 1236c6589df0d93eae2d5c21b9b6557e293c3599a7d7e4cf30b25b39d8fbc6e2
Oct 12 13:52:22.815 INFO running `"docker" "start" "-a" "1236c6589df0d93eae2d5c21b9b6557e293c3599a7d7e4cf30b25b39d8fbc6e2"`
Oct 12 13:52:24.964 INFO kablam! usermod: no changes
Oct 12 13:52:25.020 INFO kablam! warning: unused manifest key: target.arm-unknown-linux-gnueabihf.linker
Oct 12 13:52:25.048 INFO kablam!     Checking nix v0.11.0
Oct 12 13:52:31.758 INFO kablam!     Checking AR_GPIO v0.1.0 (/source)
Oct 12 13:52:32.304 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:52:32.304 INFO kablam!   --> src/ar_gpio.rs:58:5
Oct 12 13:52:32.304 INFO kablam!    |
Oct 12 13:52:32.304 INFO kablam! 58 |     get_chip_info(fd, &mut info);
Oct 12 13:52:32.305 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:52:32.305 INFO kablam!    |
Oct 12 13:52:32.305 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 13:52:32.305 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:52:32.305 INFO kablam! 
Oct 12 13:52:32.306 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:52:32.306 INFO kablam!    --> src/ar_gpio.rs:103:5
Oct 12 13:52:32.306 INFO kablam!     |
Oct 12 13:52:32.306 INFO kablam! 103 |     get_line_info(fd, &mut info);
Oct 12 13:52:32.307 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:52:32.307 INFO kablam!     |
Oct 12 13:52:32.308 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:52:32.308 INFO kablam! 
Oct 12 13:52:32.308 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:52:32.308 INFO kablam!    --> src/ar_gpio.rs:159:12
Oct 12 13:52:32.308 INFO kablam!     |
Oct 12 13:52:32.308 INFO kablam! 159 |   unsafe { get_line_handle(fd, &mut request); }
Oct 12 13:52:32.308 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:52:32.308 INFO kablam!     |
Oct 12 13:52:32.308 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:52:32.309 INFO kablam! 
Oct 12 13:52:32.310 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:52:32.310 INFO kablam!    --> src/ar_gpio.rs:167:12
Oct 12 13:52:32.310 INFO kablam!     |
Oct 12 13:52:32.310 INFO kablam! 167 |   unsafe { set_line_values(fd, &mut data); }
Oct 12 13:52:32.310 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:52:32.310 INFO kablam!     |
Oct 12 13:52:32.310 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:52:32.310 INFO kablam! 
Oct 12 13:52:32.310 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:52:32.310 INFO kablam!    --> src/ar_gpio.rs:173:12
Oct 12 13:52:32.310 INFO kablam!     |
Oct 12 13:52:32.310 INFO kablam! 173 |   unsafe { get_line_values(fd, &mut data); }
Oct 12 13:52:32.310 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:52:32.312 INFO kablam!     |
Oct 12 13:52:32.312 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:52:32.312 INFO kablam! 
Oct 12 13:52:32.351 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:52:32.352 INFO kablam!   --> src/ar_gpio.rs:58:5
Oct 12 13:52:32.352 INFO kablam!    |
Oct 12 13:52:32.352 INFO kablam! 58 |     get_chip_info(fd, &mut info);
Oct 12 13:52:32.352 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:52:32.352 INFO kablam!    |
Oct 12 13:52:32.352 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 13:52:32.353 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:52:32.353 INFO kablam! 
Oct 12 13:52:32.369 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:52:32.369 INFO kablam!    --> src/ar_gpio.rs:103:5
Oct 12 13:52:32.369 INFO kablam!     |
Oct 12 13:52:32.369 INFO kablam! 103 |     get_line_info(fd, &mut info);
Oct 12 13:52:32.369 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:52:32.369 INFO kablam!     |
Oct 12 13:52:32.369 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:52:32.371 INFO kablam! 
Oct 12 13:52:32.374 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:52:32.374 INFO kablam!    --> src/ar_gpio.rs:159:12
Oct 12 13:52:32.374 INFO kablam!     |
Oct 12 13:52:32.374 INFO kablam! 159 |   unsafe { get_line_handle(fd, &mut request); }
Oct 12 13:52:32.374 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:52:32.374 INFO kablam!     |
Oct 12 13:52:32.374 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:52:32.374 INFO kablam! 
Oct 12 13:52:32.374 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:52:32.374 INFO kablam!    --> src/ar_gpio.rs:167:12
Oct 12 13:52:32.374 INFO kablam!     |
Oct 12 13:52:32.374 INFO kablam! 167 |   unsafe { set_line_values(fd, &mut data); }
Oct 12 13:52:32.375 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:52:32.375 INFO kablam!     |
Oct 12 13:52:32.375 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:52:32.375 INFO kablam! 
Oct 12 13:52:32.375 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 13:52:32.376 INFO kablam!    --> src/ar_gpio.rs:173:12
Oct 12 13:52:32.376 INFO kablam!     |
Oct 12 13:52:32.376 INFO kablam! 173 |   unsafe { get_line_values(fd, &mut data); }
Oct 12 13:52:32.376 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:52:32.376 INFO kablam!     |
Oct 12 13:52:32.377 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 13:52:32.377 INFO kablam! 
Oct 12 13:52:32.412 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.42s
Oct 12 13:52:32.419 INFO kablam! su: No module specific data is present
Oct 12 13:52:34.166 INFO running `"docker" "rm" "-f" "1236c6589df0d93eae2d5c21b9b6557e293c3599a7d7e4cf30b25b39d8fbc6e2"`
Oct 12 13:52:34.544 INFO blam! 1236c6589df0d93eae2d5c21b9b6557e293c3599a7d7e4cf30b25b39d8fbc6e2