Nov 29 18:19:07.371 INFO checking shmishtopher/GPIO against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 18:19:07.371 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 18:19:07.850 INFO [stdout] 81de41d55367ef9d2b3d8174e9d660f4be5da5880dfe4cc78ecaf99e19e4e5bc
Nov 29 18:19:07.852 INFO running `"docker" "start" "-a" "81de41d55367ef9d2b3d8174e9d660f4be5da5880dfe4cc78ecaf99e19e4e5bc"`
Nov 29 18:19:09.940 INFO [stderr] usermod: no changes
Nov 29 18:19:09.976 INFO [stderr] warning: unused manifest key: target.arm-unknown-linux-gnueabihf.linker
Nov 29 18:19:10.000 INFO [stderr]     Checking nix v0.11.0
Nov 29 18:19:16.056 INFO [stderr]     Checking AR_GPIO v0.1.0 (/source)
Nov 29 18:19:16.759 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 18:19:16.760 INFO [stderr]   --> src/ar_gpio.rs:58:5
Nov 29 18:19:16.760 INFO [stderr]    |
Nov 29 18:19:16.760 INFO [stderr] 58 |     get_chip_info(fd, &mut info);
Nov 29 18:19:16.761 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:19:16.761 INFO [stderr]    |
Nov 29 18:19:16.761 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 18:19:16.762 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 18:19:16.762 INFO [stderr] 
Nov 29 18:19:16.762 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 18:19:16.763 INFO [stderr]    --> src/ar_gpio.rs:103:5
Nov 29 18:19:16.763 INFO [stderr]     |
Nov 29 18:19:16.763 INFO [stderr] 103 |     get_line_info(fd, &mut info);
Nov 29 18:19:16.763 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:19:16.763 INFO [stderr]     |
Nov 29 18:19:16.763 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 18:19:16.763 INFO [stderr] 
Nov 29 18:19:16.764 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 18:19:16.764 INFO [stderr]    --> src/ar_gpio.rs:159:12
Nov 29 18:19:16.764 INFO [stderr]     |
Nov 29 18:19:16.764 INFO [stderr] 159 |   unsafe { get_line_handle(fd, &mut request); }
Nov 29 18:19:16.764 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:19:16.764 INFO [stderr]     |
Nov 29 18:19:16.764 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 18:19:16.764 INFO [stderr] 
Nov 29 18:19:16.764 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 18:19:16.764 INFO [stderr]    --> src/ar_gpio.rs:167:12
Nov 29 18:19:16.764 INFO [stderr]     |
Nov 29 18:19:16.764 INFO [stderr] 167 |   unsafe { set_line_values(fd, &mut data); }
Nov 29 18:19:16.764 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:19:16.764 INFO [stderr]     |
Nov 29 18:19:16.764 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 18:19:16.764 INFO [stderr] 
Nov 29 18:19:16.764 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 18:19:16.764 INFO [stderr]    --> src/ar_gpio.rs:173:12
Nov 29 18:19:16.764 INFO [stderr]     |
Nov 29 18:19:16.764 INFO [stderr] 173 |   unsafe { get_line_values(fd, &mut data); }
Nov 29 18:19:16.764 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:19:16.764 INFO [stderr]     |
Nov 29 18:19:16.764 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 18:19:16.764 INFO [stderr] 
Nov 29 18:19:16.839 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 18:19:16.839 INFO [stderr]   --> src/ar_gpio.rs:58:5
Nov 29 18:19:16.839 INFO [stderr]    |
Nov 29 18:19:16.839 INFO [stderr] 58 |     get_chip_info(fd, &mut info);
Nov 29 18:19:16.839 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:19:16.839 INFO [stderr]    |
Nov 29 18:19:16.839 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 18:19:16.839 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 18:19:16.839 INFO [stderr] 
Nov 29 18:19:16.844 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 18:19:16.844 INFO [stderr]    --> src/ar_gpio.rs:103:5
Nov 29 18:19:16.844 INFO [stderr]     |
Nov 29 18:19:16.844 INFO [stderr] 103 |     get_line_info(fd, &mut info);
Nov 29 18:19:16.844 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:19:16.844 INFO [stderr]     |
Nov 29 18:19:16.844 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 18:19:16.844 INFO [stderr] 
Nov 29 18:19:16.844 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 18:19:16.844 INFO [stderr]    --> src/ar_gpio.rs:159:12
Nov 29 18:19:16.844 INFO [stderr]     |
Nov 29 18:19:16.844 INFO [stderr] 159 |   unsafe { get_line_handle(fd, &mut request); }
Nov 29 18:19:16.845 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:19:16.845 INFO [stderr]     |
Nov 29 18:19:16.845 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 18:19:16.845 INFO [stderr] 
Nov 29 18:19:16.845 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 18:19:16.845 INFO [stderr]    --> src/ar_gpio.rs:167:12
Nov 29 18:19:16.845 INFO [stderr]     |
Nov 29 18:19:16.845 INFO [stderr] 167 |   unsafe { set_line_values(fd, &mut data); }
Nov 29 18:19:16.845 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:19:16.845 INFO [stderr]     |
Nov 29 18:19:16.845 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 18:19:16.845 INFO [stderr] 
Nov 29 18:19:16.845 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 18:19:16.845 INFO [stderr]    --> src/ar_gpio.rs:173:12
Nov 29 18:19:16.845 INFO [stderr]     |
Nov 29 18:19:16.845 INFO [stderr] 173 |   unsafe { get_line_values(fd, &mut data); }
Nov 29 18:19:16.845 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 18:19:16.845 INFO [stderr]     |
Nov 29 18:19:16.845 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 18:19:16.845 INFO [stderr] 
Nov 29 18:19:16.883 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.92s
Nov 29 18:19:16.886 INFO [stderr] su: No module specific data is present
Nov 29 18:19:18.382 INFO running `"docker" "inspect" "81de41d55367ef9d2b3d8174e9d660f4be5da5880dfe4cc78ecaf99e19e4e5bc"`
Nov 29 18:19:18.800 INFO running `"docker" "rm" "-f" "81de41d55367ef9d2b3d8174e9d660f4be5da5880dfe4cc78ecaf99e19e4e5bc"`
Nov 29 18:19:19.104 INFO [stdout] 81de41d55367ef9d2b3d8174e9d660f4be5da5880dfe4cc78ecaf99e19e4e5bc