Dec 17 15:31:30.619 INFO checking shmishtopher/GPIO against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 15:31:30.619 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/shmishtopher/GPIO:/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 15:31:31.120 INFO [stdout] a7b8f51fe0c1b7bd2d18a5ee3ef16e4dabd6c48bfa23c6bc3abc31c03824fc84
Dec 17 15:31:31.122 INFO running `"docker" "start" "-a" "a7b8f51fe0c1b7bd2d18a5ee3ef16e4dabd6c48bfa23c6bc3abc31c03824fc84"`
Dec 17 15:31:32.280 INFO [stderr] warning: unused manifest key: target.arm-unknown-linux-gnueabihf.linker
Dec 17 15:31:32.291 INFO [stderr]     Checking nix v0.11.0
Dec 17 15:31:37.865 INFO [stderr]     Checking AR_GPIO v0.1.0 (/opt/crater/workdir)
Dec 17 15:31:38.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 15:31:38.297 INFO [stderr]   --> src/ar_gpio.rs:58:5
Dec 17 15:31:38.297 INFO [stderr]    |
Dec 17 15:31:38.297 INFO [stderr] 58 |     get_chip_info(fd, &mut info);
Dec 17 15:31:38.297 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:38.297 INFO [stderr]    |
Dec 17 15:31:38.297 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 15:31:38.297 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 15:31:38.297 INFO [stderr] 
Dec 17 15:31:38.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 15:31:38.297 INFO [stderr]    --> src/ar_gpio.rs:103:5
Dec 17 15:31:38.297 INFO [stderr]     |
Dec 17 15:31:38.297 INFO [stderr] 103 |     get_line_info(fd, &mut info);
Dec 17 15:31:38.297 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:38.297 INFO [stderr]     |
Dec 17 15:31:38.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 15:31:38.297 INFO [stderr] 
Dec 17 15:31:38.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 15:31:38.297 INFO [stderr]    --> src/ar_gpio.rs:159:12
Dec 17 15:31:38.297 INFO [stderr]     |
Dec 17 15:31:38.297 INFO [stderr] 159 |   unsafe { get_line_handle(fd, &mut request); }
Dec 17 15:31:38.297 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:38.297 INFO [stderr]     |
Dec 17 15:31:38.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 15:31:38.297 INFO [stderr] 
Dec 17 15:31:38.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 15:31:38.297 INFO [stderr]    --> src/ar_gpio.rs:167:12
Dec 17 15:31:38.297 INFO [stderr]     |
Dec 17 15:31:38.297 INFO [stderr] 167 |   unsafe { set_line_values(fd, &mut data); }
Dec 17 15:31:38.297 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:38.297 INFO [stderr]     |
Dec 17 15:31:38.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 15:31:38.297 INFO [stderr] 
Dec 17 15:31:38.297 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 15:31:38.297 INFO [stderr]    --> src/ar_gpio.rs:173:12
Dec 17 15:31:38.297 INFO [stderr]     |
Dec 17 15:31:38.297 INFO [stderr] 173 |   unsafe { get_line_values(fd, &mut data); }
Dec 17 15:31:38.297 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:38.297 INFO [stderr]     |
Dec 17 15:31:38.297 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 15:31:38.297 INFO [stderr] 
Dec 17 15:31:38.420 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 15:31:38.420 INFO [stderr]   --> src/ar_gpio.rs:58:5
Dec 17 15:31:38.420 INFO [stderr]    |
Dec 17 15:31:38.420 INFO [stderr] 58 |     get_chip_info(fd, &mut info);
Dec 17 15:31:38.420 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:38.420 INFO [stderr]    |
Dec 17 15:31:38.420 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 15:31:38.420 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 15:31:38.420 INFO [stderr] 
Dec 17 15:31:38.421 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 15:31:38.421 INFO [stderr]    --> src/ar_gpio.rs:103:5
Dec 17 15:31:38.421 INFO [stderr]     |
Dec 17 15:31:38.421 INFO [stderr] 103 |     get_line_info(fd, &mut info);
Dec 17 15:31:38.421 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:38.421 INFO [stderr]     |
Dec 17 15:31:38.421 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 15:31:38.421 INFO [stderr] 
Dec 17 15:31:38.421 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 15:31:38.421 INFO [stderr]    --> src/ar_gpio.rs:159:12
Dec 17 15:31:38.421 INFO [stderr]     |
Dec 17 15:31:38.421 INFO [stderr] 159 |   unsafe { get_line_handle(fd, &mut request); }
Dec 17 15:31:38.421 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:38.421 INFO [stderr]     |
Dec 17 15:31:38.421 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 15:31:38.421 INFO [stderr] 
Dec 17 15:31:38.421 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 15:31:38.421 INFO [stderr]    --> src/ar_gpio.rs:167:12
Dec 17 15:31:38.421 INFO [stderr]     |
Dec 17 15:31:38.421 INFO [stderr] 167 |   unsafe { set_line_values(fd, &mut data); }
Dec 17 15:31:38.421 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:38.421 INFO [stderr]     |
Dec 17 15:31:38.421 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 15:31:38.421 INFO [stderr] 
Dec 17 15:31:38.421 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 15:31:38.421 INFO [stderr]    --> src/ar_gpio.rs:173:12
Dec 17 15:31:38.421 INFO [stderr]     |
Dec 17 15:31:38.421 INFO [stderr] 173 |   unsafe { get_line_values(fd, &mut data); }
Dec 17 15:31:38.421 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:31:38.421 INFO [stderr]     |
Dec 17 15:31:38.421 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 15:31:38.421 INFO [stderr] 
Dec 17 15:31:38.481 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.21s
Dec 17 15:31:38.971 INFO running `"docker" "inspect" "a7b8f51fe0c1b7bd2d18a5ee3ef16e4dabd6c48bfa23c6bc3abc31c03824fc84"`
Dec 17 15:31:39.220 INFO running `"docker" "rm" "-f" "a7b8f51fe0c1b7bd2d18a5ee3ef16e4dabd6c48bfa23c6bc3abc31c03824fc84"`
Dec 17 15:31:39.505 INFO [stdout] a7b8f51fe0c1b7bd2d18a5ee3ef16e4dabd6c48bfa23c6bc3abc31c03824fc84