[INFO] cloning repository https://github.com/shmishtopher/GPIO
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shmishtopher/GPIO" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshmishtopher%2FGPIO", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshmishtopher%2FGPIO'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07c13d3fa419c7f8b7d9c613ed004bc3c16c6d05
[INFO] checking shmishtopher/GPIO against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshmishtopher%2FGPIO" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shmishtopher/GPIO on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shmishtopher/GPIO
[INFO] finished tweaking git repo https://github.com/shmishtopher/GPIO
[INFO] tweaked toml for git repo https://github.com/shmishtopher/GPIO written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/shmishtopher/GPIO already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: target.arm-unknown-linux-gnueabihf.linker
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa79974d762bb90e5376d511b4eedd7c648961a0433237ee818d94f570984464
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aa79974d762bb90e5376d511b4eedd7c648961a0433237ee818d94f570984464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa79974d762bb90e5376d511b4eedd7c648961a0433237ee818d94f570984464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa79974d762bb90e5376d511b4eedd7c648961a0433237ee818d94f570984464", kill_on_drop: false }`
[INFO] [stdout] aa79974d762bb90e5376d511b4eedd7c648961a0433237ee818d94f570984464
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 920771f85acd9c77d51c7200e05d4a9116a96b4c2fd4f8a7a51abff0b4f92265
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "920771f85acd9c77d51c7200e05d4a9116a96b4c2fd4f8a7a51abff0b4f92265", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: target.arm-unknown-linux-gnueabihf.linker
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking AR_GPIO v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/ar_gpio.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / pub extern fn gpiochip_create (fd: i32) -> *mut gpiochip_info {
[INFO] [stdout] 51 | |   let mut info = gpiochip_info {
[INFO] [stdout] 52 | |     name: [0; 32],
[INFO] [stdout] 53 | |     label: [0; 32],
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |   }
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/ar_gpio.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / pub extern fn gpiochip_name (ptr: *mut gpiochip_info) -> *mut [u8; 32] {
[INFO] [stdout] 65 | |   unsafe {
[INFO] [stdout] 66 | |     let _gpiochip = &mut *ptr;
[INFO] [stdout] 67 | |     std::mem::transmute(Box::new(_gpiochip.name))
[INFO] [stdout] 68 | |   }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/ar_gpio.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | / pub extern fn gpiochip_label (ptr: *mut gpiochip_info) -> *mut [u8; 32] {
[INFO] [stdout] 73 | |   unsafe {
[INFO] [stdout] 74 | |     let _gpiochip = &mut *ptr;
[INFO] [stdout] 75 | |     std::mem::transmute(Box::new(_gpiochip.label))
[INFO] [stdout] 76 | |   }
[INFO] [stdout] 77 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/ar_gpio.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | / pub extern fn gpiochip_lines (ptr: *mut gpiochip_info) -> u32 {
[INFO] [stdout] 81 | |   let _gpiochip = unsafe { &mut *ptr };
[INFO] [stdout] 82 | |   _gpiochip.lines
[INFO] [stdout] 83 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/ar_gpio.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 | / pub extern fn gpiochip_destroy (ptr: *mut gpiochip_info) {
[INFO] [stdout] 87 | |   let _gpiochip: Box<gpiochip_info> = unsafe { std::mem::transmute(ptr) };
[INFO] [stdout] 88 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:92:1
[INFO] [stdout]     |
[INFO] [stdout] 92  | / pub extern fn gpioline_create (fd: i32, line: u32) -> *mut gpioline_info {
[INFO] [stdout] 93  | |   let mut info = gpioline_info {
[INFO] [stdout] 94  | |     line_offset: 0,
[INFO] [stdout] 95  | |     flags: 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 105 | |   }
[INFO] [stdout] 106 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / pub extern fn gpioline_offset (ptr: *mut gpioline_info) -> u32 {
[INFO] [stdout] 110 | |   let _gpioline = unsafe { &mut *ptr };
[INFO] [stdout] 111 | |   _gpioline.line_offset
[INFO] [stdout] 112 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | / pub extern fn gpioline_flags (ptr: *mut gpioline_info) -> u32 {
[INFO] [stdout] 116 | |   let _gpioline = unsafe { &mut *ptr };
[INFO] [stdout] 117 | |   _gpioline.flags
[INFO] [stdout] 118 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:121:1
[INFO] [stdout]     |
[INFO] [stdout] 121 | / pub extern fn gpioline_name (ptr: *mut gpioline_info) -> *mut [u8; 32] {
[INFO] [stdout] 122 | |   unsafe {
[INFO] [stdout] 123 | |     let _gpioline = &mut *ptr;
[INFO] [stdout] 124 | |     std::mem::transmute(Box::new(_gpioline.name))
[INFO] [stdout] 125 | |   }
[INFO] [stdout] 126 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:129:1
[INFO] [stdout]     |
[INFO] [stdout] 129 | / pub extern fn gpioline_consumer (ptr: *mut gpioline_info) -> *mut [u8; 32] {
[INFO] [stdout] 130 | |   unsafe {
[INFO] [stdout] 131 | |     let _gpioline = &mut *ptr;
[INFO] [stdout] 132 | |     std::mem::transmute(Box::new(_gpioline.consumer))
[INFO] [stdout] 133 | |   }
[INFO] [stdout] 134 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:137:1
[INFO] [stdout]     |
[INFO] [stdout] 137 | / pub extern fn gpioline_destroy (ptr: *mut gpioline_info) {
[INFO] [stdout] 138 | |   let _gpioline: Box<gpioline_info> = unsafe { std::mem::transmute(ptr) };
[INFO] [stdout] 139 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:143:1
[INFO] [stdout]     |
[INFO] [stdout] 143 | / pub extern fn gpiohandle_request (fd: i32, line: u32, flags: u32) -> i32 {
[INFO] [stdout] 144 | |   let mut request = gpiohandle_request {
[INFO] [stdout] 145 | |     lineoffsets: [0; 64],
[INFO] [stdout] 146 | |     flags: 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 160 | |   request.fd
[INFO] [stdout] 161 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:164:1
[INFO] [stdout]     |
[INFO] [stdout] 164 | / pub extern fn gpioline_set (fd: i32, value: u8) {
[INFO] [stdout] 165 | |   let mut data = gpiohandle_data { values: [0; 64] };
[INFO] [stdout] 166 | |   data.values[0] = value;
[INFO] [stdout] 167 | |   unsafe { set_line_values(fd, &mut data); }
[INFO] [stdout] 168 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:171:1
[INFO] [stdout]     |
[INFO] [stdout] 171 | / pub extern fn gpioline_get (fd: i32) -> u8 {
[INFO] [stdout] 172 | |   let mut data = gpiohandle_data { values: [0; 64] };
[INFO] [stdout] 173 | |   unsafe { get_line_values(fd, &mut data); }
[INFO] [stdout] 174 | |   data.values[0]
[INFO] [stdout] 175 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/ar_gpio.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / pub extern fn gpiochip_create (fd: i32) -> *mut gpiochip_info {
[INFO] [stdout] 51 | |   let mut info = gpiochip_info {
[INFO] [stdout] 52 | |     name: [0; 32],
[INFO] [stdout] 53 | |     label: [0; 32],
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |   }
[INFO] [stdout] 61 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/ar_gpio.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | / pub extern fn gpiochip_name (ptr: *mut gpiochip_info) -> *mut [u8; 32] {
[INFO] [stdout] 65 | |   unsafe {
[INFO] [stdout] 66 | |     let _gpiochip = &mut *ptr;
[INFO] [stdout] 67 | |     std::mem::transmute(Box::new(_gpiochip.name))
[INFO] [stdout] 68 | |   }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/ar_gpio.rs:72:1
[INFO] [stdout]    |
[INFO] [stdout] 72 | / pub extern fn gpiochip_label (ptr: *mut gpiochip_info) -> *mut [u8; 32] {
[INFO] [stdout] 73 | |   unsafe {
[INFO] [stdout] 74 | |     let _gpiochip = &mut *ptr;
[INFO] [stdout] 75 | |     std::mem::transmute(Box::new(_gpiochip.label))
[INFO] [stdout] 76 | |   }
[INFO] [stdout] 77 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/ar_gpio.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | / pub extern fn gpiochip_lines (ptr: *mut gpiochip_info) -> u32 {
[INFO] [stdout] 81 | |   let _gpiochip = unsafe { &mut *ptr };
[INFO] [stdout] 82 | |   _gpiochip.lines
[INFO] [stdout] 83 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/ar_gpio.rs:86:1
[INFO] [stdout]    |
[INFO] [stdout] 86 | / pub extern fn gpiochip_destroy (ptr: *mut gpiochip_info) {
[INFO] [stdout] 87 | |   let _gpiochip: Box<gpiochip_info> = unsafe { std::mem::transmute(ptr) };
[INFO] [stdout] 88 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:92:1
[INFO] [stdout]     |
[INFO] [stdout] 92  | / pub extern fn gpioline_create (fd: i32, line: u32) -> *mut gpioline_info {
[INFO] [stdout] 93  | |   let mut info = gpioline_info {
[INFO] [stdout] 94  | |     line_offset: 0,
[INFO] [stdout] 95  | |     flags: 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 105 | |   }
[INFO] [stdout] 106 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / pub extern fn gpioline_offset (ptr: *mut gpioline_info) -> u32 {
[INFO] [stdout] 110 | |   let _gpioline = unsafe { &mut *ptr };
[INFO] [stdout] 111 | |   _gpioline.line_offset
[INFO] [stdout] 112 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:115:1
[INFO] [stdout]     |
[INFO] [stdout] 115 | / pub extern fn gpioline_flags (ptr: *mut gpioline_info) -> u32 {
[INFO] [stdout] 116 | |   let _gpioline = unsafe { &mut *ptr };
[INFO] [stdout] 117 | |   _gpioline.flags
[INFO] [stdout] 118 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:121:1
[INFO] [stdout]     |
[INFO] [stdout] 121 | / pub extern fn gpioline_name (ptr: *mut gpioline_info) -> *mut [u8; 32] {
[INFO] [stdout] 122 | |   unsafe {
[INFO] [stdout] 123 | |     let _gpioline = &mut *ptr;
[INFO] [stdout] 124 | |     std::mem::transmute(Box::new(_gpioline.name))
[INFO] [stdout] 125 | |   }
[INFO] [stdout] 126 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:129:1
[INFO] [stdout]     |
[INFO] [stdout] 129 | / pub extern fn gpioline_consumer (ptr: *mut gpioline_info) -> *mut [u8; 32] {
[INFO] [stdout] 130 | |   unsafe {
[INFO] [stdout] 131 | |     let _gpioline = &mut *ptr;
[INFO] [stdout] 132 | |     std::mem::transmute(Box::new(_gpioline.consumer))
[INFO] [stdout] 133 | |   }
[INFO] [stdout] 134 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:137:1
[INFO] [stdout]     |
[INFO] [stdout] 137 | / pub extern fn gpioline_destroy (ptr: *mut gpioline_info) {
[INFO] [stdout] 138 | |   let _gpioline: Box<gpioline_info> = unsafe { std::mem::transmute(ptr) };
[INFO] [stdout] 139 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:143:1
[INFO] [stdout]     |
[INFO] [stdout] 143 | / pub extern fn gpiohandle_request (fd: i32, line: u32, flags: u32) -> i32 {
[INFO] [stdout] 144 | |   let mut request = gpiohandle_request {
[INFO] [stdout] 145 | |     lineoffsets: [0; 64],
[INFO] [stdout] 146 | |     flags: 0,
[INFO] [stdout] ...   |
[INFO] [stdout] 160 | |   request.fd
[INFO] [stdout] 161 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:164:1
[INFO] [stdout]     |
[INFO] [stdout] 164 | / pub extern fn gpioline_set (fd: i32, value: u8) {
[INFO] [stdout] 165 | |   let mut data = gpiohandle_data { values: [0; 64] };
[INFO] [stdout] 166 | |   data.values[0] = value;
[INFO] [stdout] 167 | |   unsafe { set_line_values(fd, &mut data); }
[INFO] [stdout] 168 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ar_gpio.rs:171:1
[INFO] [stdout]     |
[INFO] [stdout] 171 | / pub extern fn gpioline_get (fd: i32) -> u8 {
[INFO] [stdout] 172 | |   let mut data = gpiohandle_data { values: [0; 64] };
[INFO] [stdout] 173 | |   unsafe { get_line_values(fd, &mut data); }
[INFO] [stdout] 174 | |   data.values[0]
[INFO] [stdout] 175 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `AR_GPIO`.
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "920771f85acd9c77d51c7200e05d4a9116a96b4c2fd4f8a7a51abff0b4f92265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "920771f85acd9c77d51c7200e05d4a9116a96b4c2fd4f8a7a51abff0b4f92265", kill_on_drop: false }`
[INFO] [stdout] 920771f85acd9c77d51c7200e05d4a9116a96b4c2fd4f8a7a51abff0b4f92265