[INFO] crate cupi 0.1.0 is already in cache
[INFO] checking cupi-0.1.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate cupi 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate cupi 0.1.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5145ee6d1f3122508976bae0df599871dd3be3a83d9beb5abb55fde37494444c
[INFO] running `"docker" "start" "-a" "5145ee6d1f3122508976bae0df599871dd3be3a83d9beb5abb55fde37494444c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking nix v0.14.1
[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] [stderr] error[E0432]: unresolved import `nix::sys::ioctl::libc`
[INFO] [stderr]   --> src/lib.rs:62:22
[INFO] [stderr]    |
[INFO] [stderr] 62 | use nix::sys::ioctl::libc::geteuid;
[INFO] [stderr]    |                      ^^^^ could not find `libc` in `ioctl`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/map.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let f = try!(OpenOptions::new().read(true).write(true).open("/dev/mem"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/map.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let mem_map = try!(mmap::MemoryMap::new(BCM2708::BLOCK_SIZE, &[
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/logic.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |       match try!(self.digital_read()) {
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/logic.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |       match try!(self.digital_read()) {
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/board.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(write!(f, "{}", s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/board.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         try!(write!(f, "{}", s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/board.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!(write!(f, "{}", s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/board.rs:138:19
[INFO] [stderr]     |
[INFO] [stderr] 138 |     let cpuinfo = try!(cpuinfo());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/board.rs:139:18
[INFO] [stderr]     |
[INFO] [stderr] 139 |     let memory = try!(memory());
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cupi.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let board = try!(board());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cupi.rs:16:26
[INFO] [stderr]    |
[INFO] [stderr] 16 |             true => Some(try!(GPIO::new(board.cpu))),
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cupi.rs:30:24
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let gpio_pin = try!(self.board.pin_to_gpio(pin));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cupi.rs:38:24
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let gpio_pin = try!(self.board.pin_to_gpio(pin));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bcm270x/gpio.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let sys_mem = try!(SystemMemory::new());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bcm270x/gpio.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let gpio_base = try!(sys_mem.mmap(ptr));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         try!(GPIOSelector::write("export", self.pin));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         try!(GPIOPinSelector::write(self.pin, "direction", "in"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let sel = try!(GPIOPinSelector::open_rd(self.pin, "value"));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         try!(GPIOPinSelector::write(self.pin, "direction", "out"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:43:19
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let sel = try!(GPIOPinSelector::open(self.pin, "value"));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         try!(self.sel.seek(SeekFrom::Start(0)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:66:19
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let len = try!(self.sel.read(&mut buf));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         try!(GPIOPinSelector::write(self.pin, "edge", match edge {
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/gpio.rs:127:15
[INFO] [stderr]     |
[INFO] [stderr] 127 |       let _ = try!(self.sel.write(&buf));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/fs.rs:82:18
[INFO] [stderr]    |
[INFO] [stderr] 82 |             sys: try!(Selector::writable().open(format!("/sys/class/gpio/{}", name)))
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/fs.rs:87:23
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let mut sel = try!(Self::open(name));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/fs.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         try!(write!(sel.sys, "{}", src));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/fs.rs:99:18
[INFO] [stderr]    |
[INFO] [stderr] 99 |             sys: try!(Selector::writable().open(format!("/sys/class/gpio/gpio{}/{}", pin, name)))
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/fs.rs:105:18
[INFO] [stderr]     |
[INFO] [stderr] 105 |             sys: try!(Selector::readable().open(format!("/sys/class/gpio/gpio{}/{}", pin, name)))
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/fs.rs:110:23
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut sel = try!(Self::open(pin, name));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/fs.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!(write!(sel.sys, "{}", src));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut f = try!(File::open("/proc/cpuinfo"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     try!(f.read_to_string(&mut s));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let o = try!(Command::new("free").output());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let s = try!(String::from_utf8(f));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:69:27
[INFO] [stderr]    |
[INFO] [stderr] 69 |             let total   = try!(w[1].parse::<u32>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:70:27
[INFO] [stderr]    |
[INFO] [stderr] 70 |             let used    = try!(w[2].parse::<u32>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:71:27
[INFO] [stderr]    |
[INFO] [stderr] 71 |             let free    = try!(w[3].parse::<u32>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:72:27
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let shared  = try!(w[4].parse::<u32>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:73:27
[INFO] [stderr]    |
[INFO] [stderr] 73 |             let buffers = try!(w[5].parse::<u32>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:74:27
[INFO] [stderr]    |
[INFO] [stderr] 74 |             let cached  = try!(w[6].parse::<u32>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[macro_use] extern crate bitflags;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RootRequired`, `UnconnectedPin`, `UnsupportedHardware`
[INFO] [stderr]   --> src/result.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  |     RootRequired,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 10 |     UnexpectedError,
[INFO] [stderr] 11 |     UnsupportedHardware,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 12 |     UnconnectedPin,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/logic.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use {Result, Error};
[INFO] [stderr]   |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `nix::sys::ioctl::libc`
[INFO] [stderr]   --> src/lib.rs:62:22
[INFO] [stderr]    |
[INFO] [stderr] 62 | use nix::sys::ioctl::libc::geteuid;
[INFO] [stderr]    |                      ^^^^ could not find `libc` in `ioctl`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/map.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |         let f = try!(OpenOptions::new().read(true).write(true).open("/dev/mem"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/map.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let mem_map = try!(mmap::MemoryMap::new(BCM2708::BLOCK_SIZE, &[
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/logic.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |       match try!(self.digital_read()) {
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/logic.rs:82:13
[INFO] [stderr]    |
[INFO] [stderr] 82 |       match try!(self.digital_read()) {
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/board.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(write!(f, "{}", s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/board.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         try!(write!(f, "{}", s));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/board.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!(write!(f, "{}", s));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/board.rs:138:19
[INFO] [stderr]     |
[INFO] [stderr] 138 |     let cpuinfo = try!(cpuinfo());
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/board.rs:139:18
[INFO] [stderr]     |
[INFO] [stderr] 139 |     let memory = try!(memory());
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cupi.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let board = try!(board());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cupi.rs:16:26
[INFO] [stderr]    |
[INFO] [stderr] 16 |             true => Some(try!(GPIO::new(board.cpu))),
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cupi.rs:30:24
[INFO] [stderr]    |
[INFO] [stderr] 30 |         let gpio_pin = try!(self.board.pin_to_gpio(pin));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cupi.rs:38:24
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let gpio_pin = try!(self.board.pin_to_gpio(pin));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bcm270x/gpio.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let sys_mem = try!(SystemMemory::new());
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bcm270x/gpio.rs:21:25
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let gpio_base = try!(sys_mem.mmap(ptr));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         try!(GPIOSelector::write("export", self.pin));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         try!(GPIOPinSelector::write(self.pin, "direction", "in"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:34:19
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let sel = try!(GPIOPinSelector::open_rd(self.pin, "value"));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         try!(GPIOPinSelector::write(self.pin, "direction", "out"));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:43:19
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let sel = try!(GPIOPinSelector::open(self.pin, "value"));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         try!(self.sel.seek(SeekFrom::Start(0)));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:66:19
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let len = try!(self.sel.read(&mut buf));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/gpio.rs:99:9
[INFO] [stderr]    |
[INFO] [stderr] 99 |         try!(GPIOPinSelector::write(self.pin, "edge", match edge {
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/gpio.rs:127:15
[INFO] [stderr]     |
[INFO] [stderr] 127 |       let _ = try!(self.sel.write(&buf));
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/fs.rs:82:18
[INFO] [stderr]    |
[INFO] [stderr] 82 |             sys: try!(Selector::writable().open(format!("/sys/class/gpio/{}", name)))
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/fs.rs:87:23
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let mut sel = try!(Self::open(name));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/fs.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 |         try!(write!(sel.sys, "{}", src));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/fs.rs:99:18
[INFO] [stderr]    |
[INFO] [stderr] 99 |             sys: try!(Selector::writable().open(format!("/sys/class/gpio/gpio{}/{}", pin, name)))
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/fs.rs:105:18
[INFO] [stderr]     |
[INFO] [stderr] 105 |             sys: try!(Selector::readable().open(format!("/sys/class/gpio/gpio{}/{}", pin, name)))
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/fs.rs:110:23
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut sel = try!(Self::open(pin, name));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/sys/fs.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         try!(write!(sel.sys, "{}", src));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:34:17
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut f = try!(File::open("/proc/cpuinfo"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     try!(f.read_to_string(&mut s));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let o = try!(Command::new("free").output());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let s = try!(String::from_utf8(f));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:69:27
[INFO] [stderr]    |
[INFO] [stderr] 69 |             let total   = try!(w[1].parse::<u32>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:70:27
[INFO] [stderr]    |
[INFO] [stderr] 70 |             let used    = try!(w[2].parse::<u32>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:71:27
[INFO] [stderr]    |
[INFO] [stderr] 71 |             let free    = try!(w[3].parse::<u32>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:72:27
[INFO] [stderr]    |
[INFO] [stderr] 72 |             let shared  = try!(w[4].parse::<u32>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:73:27
[INFO] [stderr]    |
[INFO] [stderr] 73 |             let buffers = try!(w[5].parse::<u32>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/sys/mod.rs:74:27
[INFO] [stderr]    |
[INFO] [stderr] 74 |             let cached  = try!(w[6].parse::<u32>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | #[macro_use] extern crate bitflags;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RootRequired`, `UnconnectedPin`, `UnsupportedHardware`
[INFO] [stderr]   --> src/result.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  |     RootRequired,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 10 |     UnexpectedError,
[INFO] [stderr] 11 |     UnsupportedHardware,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 12 |     UnconnectedPin,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/logic.rs:3:14
[INFO] [stderr]   |
[INFO] [stderr] 3 | use {Result, Error};
[INFO] [stderr]   |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[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] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `cupi`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5145ee6d1f3122508976bae0df599871dd3be3a83d9beb5abb55fde37494444c"`
[INFO] running `"docker" "rm" "-f" "5145ee6d1f3122508976bae0df599871dd3be3a83d9beb5abb55fde37494444c"`
[INFO] [stdout] 5145ee6d1f3122508976bae0df599871dd3be3a83d9beb5abb55fde37494444c
