Dec 19 08:54:43.114 INFO checking shmishtopher/GPIO against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:54:43.114 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:54:43.612 INFO [stdout] 868358d084e65ed994e030fd23fb1ac2591868596739a0c09f1d67fb5492435e
Dec 19 08:54:43.614 INFO running `"docker" "start" "-a" "868358d084e65ed994e030fd23fb1ac2591868596739a0c09f1d67fb5492435e"`
Dec 19 08:54:45.891 INFO [stderr] warning: unused manifest key: target.arm-unknown-linux-gnueabihf.linker
Dec 19 08:54:45.925 INFO [stderr]     Checking nix v0.11.0
Dec 19 08:54:51.656 INFO [stderr]     Checking AR_GPIO v0.1.0 (/opt/crater/workdir)
Dec 19 08:54:52.010 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:54:52.010 INFO [stderr]   --> src/ar_gpio.rs:58:5
Dec 19 08:54:52.012 INFO [stderr]    |
Dec 19 08:54:52.013 INFO [stderr] 58 |     get_chip_info(fd, &mut info);
Dec 19 08:54:52.013 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:54:52.013 INFO [stderr]    |
Dec 19 08:54:52.013 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 08:54:52.013 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:54:52.013 INFO [stderr] 
Dec 19 08:54:52.013 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:54:52.013 INFO [stderr]    --> src/ar_gpio.rs:103:5
Dec 19 08:54:52.013 INFO [stderr]     |
Dec 19 08:54:52.013 INFO [stderr] 103 |     get_line_info(fd, &mut info);
Dec 19 08:54:52.013 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:54:52.013 INFO [stderr]     |
Dec 19 08:54:52.013 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:54:52.013 INFO [stderr] 
Dec 19 08:54:52.013 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:54:52.013 INFO [stderr]    --> src/ar_gpio.rs:159:12
Dec 19 08:54:52.013 INFO [stderr]     |
Dec 19 08:54:52.014 INFO [stderr] 159 |   unsafe { get_line_handle(fd, &mut request); }
Dec 19 08:54:52.014 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:54:52.044 INFO [stderr]     |
Dec 19 08:54:52.044 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:54:52.044 INFO [stderr] 
Dec 19 08:54:52.044 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:54:52.044 INFO [stderr]    --> src/ar_gpio.rs:167:12
Dec 19 08:54:52.044 INFO [stderr]     |
Dec 19 08:54:52.044 INFO [stderr] 167 |   unsafe { set_line_values(fd, &mut data); }
Dec 19 08:54:52.044 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:54:52.044 INFO [stderr]     |
Dec 19 08:54:52.044 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:54:52.044 INFO [stderr] 
Dec 19 08:54:52.044 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:54:52.044 INFO [stderr]    --> src/ar_gpio.rs:173:12
Dec 19 08:54:52.044 INFO [stderr]     |
Dec 19 08:54:52.044 INFO [stderr] 173 |   unsafe { get_line_values(fd, &mut data); }
Dec 19 08:54:52.044 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:54:52.044 INFO [stderr]     |
Dec 19 08:54:52.044 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:54:52.044 INFO [stderr] 
Dec 19 08:54:52.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:54:52.104 INFO [stderr]   --> src/ar_gpio.rs:58:5
Dec 19 08:54:52.104 INFO [stderr]    |
Dec 19 08:54:52.104 INFO [stderr] 58 |     get_chip_info(fd, &mut info);
Dec 19 08:54:52.104 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:54:52.104 INFO [stderr]    |
Dec 19 08:54:52.104 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 08:54:52.104 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:54:52.104 INFO [stderr] 
Dec 19 08:54:52.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:54:52.104 INFO [stderr]    --> src/ar_gpio.rs:103:5
Dec 19 08:54:52.104 INFO [stderr]     |
Dec 19 08:54:52.104 INFO [stderr] 103 |     get_line_info(fd, &mut info);
Dec 19 08:54:52.104 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:54:52.104 INFO [stderr]     |
Dec 19 08:54:52.104 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:54:52.104 INFO [stderr] 
Dec 19 08:54:52.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:54:52.104 INFO [stderr]    --> src/ar_gpio.rs:159:12
Dec 19 08:54:52.104 INFO [stderr]     |
Dec 19 08:54:52.104 INFO [stderr] 159 |   unsafe { get_line_handle(fd, &mut request); }
Dec 19 08:54:52.104 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:54:52.104 INFO [stderr]     |
Dec 19 08:54:52.104 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:54:52.104 INFO [stderr] 
Dec 19 08:54:52.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:54:52.104 INFO [stderr]    --> src/ar_gpio.rs:167:12
Dec 19 08:54:52.104 INFO [stderr]     |
Dec 19 08:54:52.104 INFO [stderr] 167 |   unsafe { set_line_values(fd, &mut data); }
Dec 19 08:54:52.104 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:54:52.104 INFO [stderr]     |
Dec 19 08:54:52.104 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:54:52.105 INFO [stderr] 
Dec 19 08:54:52.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:54:52.105 INFO [stderr]    --> src/ar_gpio.rs:173:12
Dec 19 08:54:52.105 INFO [stderr]     |
Dec 19 08:54:52.105 INFO [stderr] 173 |   unsafe { get_line_values(fd, &mut data); }
Dec 19 08:54:52.105 INFO [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:54:52.105 INFO [stderr]     |
Dec 19 08:54:52.105 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:54:52.105 INFO [stderr] 
Dec 19 08:54:52.146 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.29s
Dec 19 08:54:53.702 INFO running `"docker" "inspect" "868358d084e65ed994e030fd23fb1ac2591868596739a0c09f1d67fb5492435e"`
Dec 19 08:54:54.104 INFO running `"docker" "rm" "-f" "868358d084e65ed994e030fd23fb1ac2591868596739a0c09f1d67fb5492435e"`
Dec 19 08:54:54.400 INFO [stdout] 868358d084e65ed994e030fd23fb1ac2591868596739a0c09f1d67fb5492435e