[INFO] fetching crate cupi 0.1.0...
[INFO] checking cupi-0.1.0 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] extracting crate cupi 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cupi 0.1.0 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cupi 0.1.0
[INFO] finished tweaking crates.io crate cupi 0.1.0
[INFO] tweaked toml for crates.io crate cupi 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6bcc626a8745d3f0707cc2f70309481a3df6f92a7e5b3f2d1ccf6c98b74c502c
[INFO] running `Command { std: "docker" "start" "-a" "6bcc626a8745d3f0707cc2f70309481a3df6f92a7e5b3f2d1ccf6c98b74c502c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bcc626a8745d3f0707cc2f70309481a3df6f92a7e5b3f2d1ccf6c98b74c502c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bcc626a8745d3f0707cc2f70309481a3df6f92a7e5b3f2d1ccf6c98b74c502c", kill_on_drop: false }`
[INFO] [stdout] 6bcc626a8745d3f0707cc2f70309481a3df6f92a7e5b3f2d1ccf6c98b74c502c
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 295347ffdb3c389e1ec8e9a59b08975c3e07968fc1a459142862e74fa95a9c28
[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" "295347ffdb3c389e1ec8e9a59b08975c3e07968fc1a459142862e74fa95a9c28", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking nix v0.19.1
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking mmap v0.1.1
[INFO] [stderr]     Checking spidev v0.4.0
[INFO] [stderr]     Checking cupi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::ioctl::libc`
[INFO] [stdout]   --> src/lib.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 | use nix::sys::ioctl::libc::geteuid;
[INFO] [stdout]    |                      ^^^^ could not find `libc` in `ioctl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[macro_use] extern crate bitflags;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RootRequired`, `UnconnectedPin`, `UnsupportedHardware`
[INFO] [stdout]   --> src/result.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |     RootRequired,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 10 |     UnexpectedError,
[INFO] [stdout] 11 |     UnsupportedHardware,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     UnconnectedPin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let f = try!(OpenOptions::new().read(true).write(true).open("/dev/mem"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mem_map = try!(mmap::MemoryMap::new(BCM2708::BLOCK_SIZE, &[
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/logic.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use {Result, Error};
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/logic.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |       match try!(self.digital_read()) {
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/logic.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |       match try!(self.digital_read()) {
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/board.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         try!(write!(f, "{}", s));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/board.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         try!(write!(f, "{}", s));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         try!(write!(f, "{}", s));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board.rs:138:19
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let cpuinfo = try!(cpuinfo());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let memory = try!(memory());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cupi.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let board = try!(board());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cupi.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |             true => Some(try!(GPIO::new(board.cpu))),
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cupi.rs:30:24
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let gpio_pin = try!(self.board.pin_to_gpio(pin));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cupi.rs:38:24
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let gpio_pin = try!(self.board.pin_to_gpio(pin));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bcm270x/gpio.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let sys_mem = try!(SystemMemory::new());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bcm270x/gpio.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let gpio_base = try!(sys_mem.mmap(ptr));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         try!(GPIOSelector::write("export", self.pin));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         try!(GPIOPinSelector::write(self.pin, "direction", "in"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let sel = try!(GPIOPinSelector::open_rd(self.pin, "value"));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         try!(GPIOPinSelector::write(self.pin, "direction", "out"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let sel = try!(GPIOPinSelector::open(self.pin, "value"));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         try!(self.sel.seek(SeekFrom::Start(0)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let len = try!(self.sel.read(&mut buf));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         try!(GPIOPinSelector::write(self.pin, "edge", match edge {
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/gpio.rs:127:15
[INFO] [stdout]     |
[INFO] [stdout] 127 |       let _ = try!(self.sel.write(&buf));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/fs.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |             sys: try!(Selector::writable().open(format!("/sys/class/gpio/{}", name)))
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/fs.rs:87:23
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut sel = try!(Self::open(name));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/fs.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         try!(write!(sel.sys, "{}", src));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/fs.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |             sys: try!(Selector::writable().open(format!("/sys/class/gpio/gpio{}/{}", pin, name)))
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/fs.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 |             sys: try!(Selector::readable().open(format!("/sys/class/gpio/gpio{}/{}", pin, name)))
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/fs.rs:110:23
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut sel = try!(Self::open(pin, name));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/fs.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         try!(write!(sel.sys, "{}", src));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut f = try!(File::open("/proc/cpuinfo"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     try!(f.read_to_string(&mut s));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let o = try!(Command::new("free").output());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let s = try!(String::from_utf8(f));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:69:27
[INFO] [stdout]    |
[INFO] [stdout] 69 |             let total   = try!(w[1].parse::<u32>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |             let used    = try!(w[2].parse::<u32>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:71:27
[INFO] [stdout]    |
[INFO] [stdout] 71 |             let free    = try!(w[3].parse::<u32>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:72:27
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let shared  = try!(w[4].parse::<u32>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:73:27
[INFO] [stdout]    |
[INFO] [stdout] 73 |             let buffers = try!(w[5].parse::<u32>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:74:27
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let cached  = try!(w[6].parse::<u32>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nix::sys::ioctl::libc`
[INFO] [stdout]   --> src/lib.rs:62:22
[INFO] [stdout]    |
[INFO] [stdout] 62 | use nix::sys::ioctl::libc::geteuid;
[INFO] [stdout]    |                      ^^^^ could not find `libc` in `ioctl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[macro_use] extern crate bitflags;
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RootRequired`, `UnconnectedPin`, `UnsupportedHardware`
[INFO] [stdout]   --> src/result.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 9  |     RootRequired,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 10 |     UnexpectedError,
[INFO] [stdout] 11 |     UnsupportedHardware,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |     UnconnectedPin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |         let f = try!(OpenOptions::new().read(true).write(true).open("/dev/mem"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/map.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let mem_map = try!(mmap::MemoryMap::new(BCM2708::BLOCK_SIZE, &[
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> src/logic.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use {Result, Error};
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/logic.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |       match try!(self.digital_read()) {
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/logic.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |       match try!(self.digital_read()) {
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/board.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         try!(write!(f, "{}", s));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/board.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         try!(write!(f, "{}", s));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         try!(write!(f, "{}", s));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board.rs:138:19
[INFO] [stdout]     |
[INFO] [stdout] 138 |     let cpuinfo = try!(cpuinfo());
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/board.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let memory = try!(memory());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cupi.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let board = try!(board());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cupi.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 16 |             true => Some(try!(GPIO::new(board.cpu))),
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cupi.rs:30:24
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let gpio_pin = try!(self.board.pin_to_gpio(pin));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/cupi.rs:38:24
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let gpio_pin = try!(self.board.pin_to_gpio(pin));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bcm270x/gpio.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let sys_mem = try!(SystemMemory::new());
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bcm270x/gpio.rs:21:25
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let gpio_base = try!(sys_mem.mmap(ptr));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         try!(GPIOSelector::write("export", self.pin));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         try!(GPIOPinSelector::write(self.pin, "direction", "in"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let sel = try!(GPIOPinSelector::open_rd(self.pin, "value"));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         try!(GPIOPinSelector::write(self.pin, "direction", "out"));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let sel = try!(GPIOPinSelector::open(self.pin, "value"));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         try!(self.sel.seek(SeekFrom::Start(0)));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:66:19
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let len = try!(self.sel.read(&mut buf));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/gpio.rs:99:9
[INFO] [stdout]    |
[INFO] [stdout] 99 |         try!(GPIOPinSelector::write(self.pin, "edge", match edge {
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/gpio.rs:127:15
[INFO] [stdout]     |
[INFO] [stdout] 127 |       let _ = try!(self.sel.write(&buf));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/fs.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |             sys: try!(Selector::writable().open(format!("/sys/class/gpio/{}", name)))
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/fs.rs:87:23
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut sel = try!(Self::open(name));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/fs.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |         try!(write!(sel.sys, "{}", src));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/fs.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |             sys: try!(Selector::writable().open(format!("/sys/class/gpio/gpio{}/{}", pin, name)))
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/fs.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 |             sys: try!(Selector::readable().open(format!("/sys/class/gpio/gpio{}/{}", pin, name)))
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/fs.rs:110:23
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let mut sel = try!(Self::open(pin, name));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/fs.rs:111:9
[INFO] [stdout]     |
[INFO] [stdout] 111 |         try!(write!(sel.sys, "{}", src));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:34:17
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut f = try!(File::open("/proc/cpuinfo"));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     try!(f.read_to_string(&mut s));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let o = try!(Command::new("free").output());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let s = try!(String::from_utf8(f));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:69:27
[INFO] [stdout]    |
[INFO] [stdout] 69 |             let total   = try!(w[1].parse::<u32>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:70:27
[INFO] [stdout]    |
[INFO] [stdout] 70 |             let used    = try!(w[2].parse::<u32>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:71:27
[INFO] [stdout]    |
[INFO] [stdout] 71 |             let free    = try!(w[3].parse::<u32>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:72:27
[INFO] [stdout]    |
[INFO] [stdout] 72 |             let shared  = try!(w[4].parse::<u32>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:73:27
[INFO] [stdout]    |
[INFO] [stdout] 73 |             let buffers = try!(w[5].parse::<u32>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/mod.rs:74:27
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let cached  = try!(w[6].parse::<u32>());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cupi`
[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] [stdout] error: aborting due to previous error; 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "295347ffdb3c389e1ec8e9a59b08975c3e07968fc1a459142862e74fa95a9c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295347ffdb3c389e1ec8e9a59b08975c3e07968fc1a459142862e74fa95a9c28", kill_on_drop: false }`
[INFO] [stdout] 295347ffdb3c389e1ec8e9a59b08975c3e07968fc1a459142862e74fa95a9c28