[INFO] fetching crate libudev 0.3.0...
[INFO] building libudev-0.3.0 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate libudev 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate libudev 0.3.0 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libudev 0.3.0
[INFO] finished tweaking crates.io crate libudev 0.3.0
[INFO] tweaked toml for crates.io crate libudev 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate libudev 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libudev-sys v0.1.4
[INFO] [stderr]   Downloaded libc v0.2.82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "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] 0c3d08f9dfa765517fd819eaf17dc27dd6bde38cf50a2f275a2df9f090307230
[INFO] running `Command { std: "docker" "start" "-a" "0c3d08f9dfa765517fd819eaf17dc27dd6bde38cf50a2f275a2df9f090307230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c3d08f9dfa765517fd819eaf17dc27dd6bde38cf50a2f275a2df9f090307230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c3d08f9dfa765517fd819eaf17dc27dd6bde38cf50a2f275a2df9f090307230", kill_on_drop: false }`
[INFO] [stdout] 0c3d08f9dfa765517fd819eaf17dc27dd6bde38cf50a2f275a2df9f090307230
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0bd0acc312c36f65c9adf0c30165f94fbfd6bd94ce08f9afc2e5137b2e470f6
[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" "b0bd0acc312c36f65c9adf0c30165f94fbfd6bd94ce08f9afc2e5137b2e470f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]    Compiling libudev v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/device.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let syspath = try!(::util::os_str_to_cstring(syspath));
[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/device.rs:208:25
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let attribute = try!(::util::os_str_to_cstring(attribute));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/device.rs:209:21
[INFO] [stdout]     |
[INFO] [stdout] 209 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:53:25
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let attribute = try!(::util::os_str_to_cstring(attribute));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let sysname = try!(::util::os_str_to_cstring(sysname));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let property = try!(::util::os_str_to_cstring(property));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let tag = try!(::util::os_str_to_cstring(tag));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let attribute = try!(::util::os_str_to_cstring(attribute));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let syspath = try!(::util::os_str_to_cstring(syspath));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         try!(::util::errno_to_result(unsafe {
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:49:25
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let devtype = try!(::util::os_str_to_cstring(devtype));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let tag = try!(::util::os_str_to_cstring(tag));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         try!(::util::errno_to_result(unsafe {
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "b0bd0acc312c36f65c9adf0c30165f94fbfd6bd94ce08f9afc2e5137b2e470f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0bd0acc312c36f65c9adf0c30165f94fbfd6bd94ce08f9afc2e5137b2e470f6", kill_on_drop: false }`
[INFO] [stdout] b0bd0acc312c36f65c9adf0c30165f94fbfd6bd94ce08f9afc2e5137b2e470f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 647a220b087cb6be6a2dbed9b16a181f562422c2cc54064ddd00f6eca892ede4
[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" "647a220b087cb6be6a2dbed9b16a181f562422c2cc54064ddd00f6eca892ede4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libudev v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/device.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let syspath = try!(::util::os_str_to_cstring(syspath));
[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/device.rs:208:25
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let attribute = try!(::util::os_str_to_cstring(attribute));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/device.rs:209:21
[INFO] [stdout]     |
[INFO] [stdout] 209 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:53:25
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let attribute = try!(::util::os_str_to_cstring(attribute));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let sysname = try!(::util::os_str_to_cstring(sysname));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let property = try!(::util::os_str_to_cstring(property));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let tag = try!(::util::os_str_to_cstring(tag));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let attribute = try!(::util::os_str_to_cstring(attribute));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let syspath = try!(::util::os_str_to_cstring(syspath));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         try!(::util::errno_to_result(unsafe {
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:49:25
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let devtype = try!(::util::os_str_to_cstring(devtype));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let tag = try!(::util::os_str_to_cstring(tag));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         try!(::util::errno_to_result(unsafe {
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/list_devices.rs:11:26
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut enumerator = try!(libudev::Enumerator::new(&context));
[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]   --> examples/list_devices.rs:13:19
[INFO] [stdout]    |
[INFO] [stdout] 13 |     for device in try!(enumerator.scan_devices()) {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/monitor.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut monitor = try!(libudev::Monitor::new(context));
[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]   --> examples/monitor.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     try!(monitor.match_subsystem_devtype("usb", "usb_device"));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> examples/monitor.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut socket = try!(monitor.listen());
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/device.rs:50:23
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let syspath = try!(::util::os_str_to_cstring(syspath));
[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/device.rs:208:25
[INFO] [stdout]     |
[INFO] [stdout] 208 |         let attribute = try!(::util::os_str_to_cstring(attribute));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/device.rs:209:21
[INFO] [stdout]     |
[INFO] [stdout] 209 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:53:25
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:62:25
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let attribute = try!(::util::os_str_to_cstring(attribute));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:72:23
[INFO] [stdout]    |
[INFO] [stdout] 72 |         let sysname = try!(::util::os_str_to_cstring(sysname));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:81:24
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let property = try!(::util::os_str_to_cstring(property));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/enumerator.rs:91:19
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let tag = try!(::util::os_str_to_cstring(tag));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:116:25
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let attribute = try!(::util::os_str_to_cstring(attribute));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:126:23
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let syspath = try!(::util::os_str_to_cstring(syspath));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/enumerator.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |         try!(::util::errno_to_result(unsafe {
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:49:25
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:58:25
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let devtype = try!(::util::os_str_to_cstring(devtype));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let tag = try!(::util::os_str_to_cstring(tag));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/monitor.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         try!(::util::errno_to_result(unsafe {
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "647a220b087cb6be6a2dbed9b16a181f562422c2cc54064ddd00f6eca892ede4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "647a220b087cb6be6a2dbed9b16a181f562422c2cc54064ddd00f6eca892ede4", kill_on_drop: false }`
[INFO] [stdout] 647a220b087cb6be6a2dbed9b16a181f562422c2cc54064ddd00f6eca892ede4
