Oct 31 21:15:13.429 INFO checking shmishtopher/GPIO against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 21:15:13.429 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 21:15:13.764 INFO blam! 12489bbdd5e135de33495a727e284b814336f214c997940311834debcbd83745
Oct 31 21:15:13.772 INFO running `"docker" "start" "-a" "12489bbdd5e135de33495a727e284b814336f214c997940311834debcbd83745"`
Oct 31 21:15:14.636 INFO kablam! usermod: no changes
Oct 31 21:15:14.684 INFO kablam! warning: unused manifest key: target.arm-unknown-linux-gnueabihf.linker
Oct 31 21:15:14.697 INFO kablam!     Checking nix v0.11.0
Oct 31 21:15:20.882 INFO kablam!     Checking AR_GPIO v0.1.0 (/source)
Oct 31 21:15:21.396 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:15:21.396 INFO kablam!   --> src/ar_gpio.rs:58:5
Oct 31 21:15:21.396 INFO kablam!    |
Oct 31 21:15:21.396 INFO kablam! 58 |     get_chip_info(fd, &mut info);
Oct 31 21:15:21.396 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:15:21.397 INFO kablam!    |
Oct 31 21:15:21.397 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 21:15:21.397 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:15:21.397 INFO kablam! 
Oct 31 21:15:21.397 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:15:21.397 INFO kablam!    --> src/ar_gpio.rs:103:5
Oct 31 21:15:21.397 INFO kablam!     |
Oct 31 21:15:21.397 INFO kablam! 103 |     get_line_info(fd, &mut info);
Oct 31 21:15:21.397 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:15:21.397 INFO kablam!     |
Oct 31 21:15:21.397 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:15:21.397 INFO kablam! 
Oct 31 21:15:21.397 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:15:21.397 INFO kablam!    --> src/ar_gpio.rs:159:12
Oct 31 21:15:21.397 INFO kablam!     |
Oct 31 21:15:21.398 INFO kablam! 159 |   unsafe { get_line_handle(fd, &mut request); }
Oct 31 21:15:21.398 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:15:21.398 INFO kablam!     |
Oct 31 21:15:21.398 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:15:21.398 INFO kablam! 
Oct 31 21:15:21.398 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:15:21.399 INFO kablam!    --> src/ar_gpio.rs:167:12
Oct 31 21:15:21.399 INFO kablam!     |
Oct 31 21:15:21.399 INFO kablam! 167 |   unsafe { set_line_values(fd, &mut data); }
Oct 31 21:15:21.399 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:15:21.399 INFO kablam!     |
Oct 31 21:15:21.400 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:15:21.400 INFO kablam! 
Oct 31 21:15:21.400 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:15:21.400 INFO kablam!    --> src/ar_gpio.rs:173:12
Oct 31 21:15:21.400 INFO kablam!     |
Oct 31 21:15:21.402 INFO kablam! 173 |   unsafe { get_line_values(fd, &mut data); }
Oct 31 21:15:21.402 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:15:21.402 INFO kablam!     |
Oct 31 21:15:21.402 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:15:21.402 INFO kablam! 
Oct 31 21:15:21.468 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:15:21.468 INFO kablam!   --> src/ar_gpio.rs:58:5
Oct 31 21:15:21.468 INFO kablam!    |
Oct 31 21:15:21.468 INFO kablam! 58 |     get_chip_info(fd, &mut info);
Oct 31 21:15:21.468 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:15:21.468 INFO kablam!    |
Oct 31 21:15:21.468 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 21:15:21.468 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:15:21.472 INFO kablam! 
Oct 31 21:15:21.473 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:15:21.473 INFO kablam!    --> src/ar_gpio.rs:103:5
Oct 31 21:15:21.473 INFO kablam!     |
Oct 31 21:15:21.473 INFO kablam! 103 |     get_line_info(fd, &mut info);
Oct 31 21:15:21.473 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:15:21.473 INFO kablam!     |
Oct 31 21:15:21.473 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:15:21.473 INFO kablam! 
Oct 31 21:15:21.474 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:15:21.474 INFO kablam!    --> src/ar_gpio.rs:159:12
Oct 31 21:15:21.474 INFO kablam!     |
Oct 31 21:15:21.474 INFO kablam! 159 |   unsafe { get_line_handle(fd, &mut request); }
Oct 31 21:15:21.474 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:15:21.474 INFO kablam!     |
Oct 31 21:15:21.474 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:15:21.475 INFO kablam! 
Oct 31 21:15:21.475 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:15:21.475 INFO kablam!    --> src/ar_gpio.rs:167:12
Oct 31 21:15:21.475 INFO kablam!     |
Oct 31 21:15:21.475 INFO kablam! 167 |   unsafe { set_line_values(fd, &mut data); }
Oct 31 21:15:21.475 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:15:21.475 INFO kablam!     |
Oct 31 21:15:21.475 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:15:21.475 INFO kablam! 
Oct 31 21:15:21.475 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 21:15:21.475 INFO kablam!    --> src/ar_gpio.rs:173:12
Oct 31 21:15:21.475 INFO kablam!     |
Oct 31 21:15:21.475 INFO kablam! 173 |   unsafe { get_line_values(fd, &mut data); }
Oct 31 21:15:21.475 INFO kablam!     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:15:21.476 INFO kablam!     |
Oct 31 21:15:21.476 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 21:15:21.476 INFO kablam! 
Oct 31 21:15:21.517 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.85s
Oct 31 21:15:21.520 INFO kablam! su: No module specific data is present
Oct 31 21:15:22.349 INFO running `"docker" "rm" "-f" "12489bbdd5e135de33495a727e284b814336f214c997940311834debcbd83745"`
Oct 31 21:15:22.529 INFO blam! 12489bbdd5e135de33495a727e284b814336f214c997940311834debcbd83745