Nov 27 20:32:34.949 INFO checking shmishtopher/GPIO against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 20:32:34.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 20:32:35.294 INFO [stdout] 429567807e7d74a67a411695e04eb146e8f4703337bdeb8de0118c8219fad44d
Nov 27 20:32:35.296 INFO running `"docker" "start" "-a" "429567807e7d74a67a411695e04eb146e8f4703337bdeb8de0118c8219fad44d"`
Nov 27 20:32:36.302 INFO [stderr] usermod: no changes
Nov 27 20:32:36.356 INFO [stderr] warning: unused manifest key: target.arm-unknown-linux-gnueabihf.linker
Nov 27 20:32:36.380 INFO [stderr]     Checking nix v0.11.0
Nov 27 20:32:42.833 INFO [stderr]     Checking AR_GPIO v0.1.0 (/source)
Nov 27 20:32:43.420 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:32:43.421 INFO [stderr]   --> src/ar_gpio.rs:58:5
Nov 27 20:32:43.421 INFO [stderr]    |
Nov 27 20:32:43.421 INFO [stderr] 58 |     get_chip_info(fd, &mut info);
Nov 27 20:32:43.422 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:43.422 INFO [stderr]    |
Nov 27 20:32:43.422 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 20:32:43.422 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:32:43.423 INFO [stderr] 
Nov 27 20:32:43.423 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:32:43.423 INFO [stderr]    --> src/ar_gpio.rs:103:5
Nov 27 20:32:43.424 INFO [stderr]     |
Nov 27 20:32:43.424 INFO [stderr] 103 |     get_line_info(fd, &mut info);
Nov 27 20:32:43.424 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:43.425 INFO [stderr]     |
Nov 27 20:32:43.425 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:32:43.425 INFO [stderr] 
Nov 27 20:32:43.425 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:32:43.426 INFO [stderr]    --> src/ar_gpio.rs:159:12
Nov 27 20:32:43.426 INFO [stderr]     |
Nov 27 20:32:43.426 INFO [stderr] 159 |   unsafe { get_line_handle(fd, &mut request); }
Nov 27 20:32:43.427 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:43.427 INFO [stderr]     |
Nov 27 20:32:43.427 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:32:43.428 INFO [stderr] 
Nov 27 20:32:43.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:32:43.428 INFO [stderr]    --> src/ar_gpio.rs:167:12
Nov 27 20:32:43.429 INFO [stderr]     |
Nov 27 20:32:43.429 INFO [stderr] 167 |   unsafe { set_line_values(fd, &mut data); }
Nov 27 20:32:43.429 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:43.430 INFO [stderr]     |
Nov 27 20:32:43.430 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:32:43.430 INFO [stderr] 
Nov 27 20:32:43.430 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:32:43.431 INFO [stderr]    --> src/ar_gpio.rs:173:12
Nov 27 20:32:43.431 INFO [stderr]     |
Nov 27 20:32:43.432 INFO [stderr] 173 |   unsafe { get_line_values(fd, &mut data); }
Nov 27 20:32:43.432 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:43.432 INFO [stderr]     |
Nov 27 20:32:43.433 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:32:43.433 INFO [stderr] 
Nov 27 20:32:43.462 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:32:43.463 INFO [stderr]   --> src/ar_gpio.rs:58:5
Nov 27 20:32:43.463 INFO [stderr]    |
Nov 27 20:32:43.463 INFO [stderr] 58 |     get_chip_info(fd, &mut info);
Nov 27 20:32:43.463 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:43.463 INFO [stderr]    |
Nov 27 20:32:43.464 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 20:32:43.464 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:32:43.464 INFO [stderr] 
Nov 27 20:32:43.464 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:32:43.464 INFO [stderr]    --> src/ar_gpio.rs:103:5
Nov 27 20:32:43.464 INFO [stderr]     |
Nov 27 20:32:43.464 INFO [stderr] 103 |     get_line_info(fd, &mut info);
Nov 27 20:32:43.464 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:43.464 INFO [stderr]     |
Nov 27 20:32:43.464 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:32:43.464 INFO [stderr] 
Nov 27 20:32:43.464 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:32:43.464 INFO [stderr]    --> src/ar_gpio.rs:159:12
Nov 27 20:32:43.464 INFO [stderr]     |
Nov 27 20:32:43.465 INFO [stderr] 159 |   unsafe { get_line_handle(fd, &mut request); }
Nov 27 20:32:43.465 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:43.465 INFO [stderr]     |
Nov 27 20:32:43.465 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:32:43.465 INFO [stderr] 
Nov 27 20:32:43.465 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:32:43.465 INFO [stderr]    --> src/ar_gpio.rs:167:12
Nov 27 20:32:43.465 INFO [stderr]     |
Nov 27 20:32:43.465 INFO [stderr] 167 |   unsafe { set_line_values(fd, &mut data); }
Nov 27 20:32:43.465 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:43.465 INFO [stderr]     |
Nov 27 20:32:43.465 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:32:43.465 INFO [stderr] 
Nov 27 20:32:43.466 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 20:32:43.466 INFO [stderr]    --> src/ar_gpio.rs:173:12
Nov 27 20:32:43.466 INFO [stderr]     |
Nov 27 20:32:43.466 INFO [stderr] 173 |   unsafe { get_line_values(fd, &mut data); }
Nov 27 20:32:43.466 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 20:32:43.466 INFO [stderr]     |
Nov 27 20:32:43.466 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 20:32:43.466 INFO [stderr] 
Nov 27 20:32:43.509 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.19s
Nov 27 20:32:43.512 INFO [stderr] su: No module specific data is present
Nov 27 20:32:44.848 INFO running `"docker" "inspect" "429567807e7d74a67a411695e04eb146e8f4703337bdeb8de0118c8219fad44d"`
Nov 27 20:32:45.154 INFO running `"docker" "rm" "-f" "429567807e7d74a67a411695e04eb146e8f4703337bdeb8de0118c8219fad44d"`
Nov 27 20:32:45.544 INFO [stdout] 429567807e7d74a67a411695e04eb146e8f4703337bdeb8de0118c8219fad44d