[INFO] fetching crate libudev 0.3.0...
[INFO] testing libudev-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate libudev 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate libudev 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-3/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 55afc7df0e3b0406420c3f4db3a67cc1e1b367fc9ec0f7cf00636a426c6b707c
[INFO] running `Command { std: "docker" "start" "-a" "55afc7df0e3b0406420c3f4db3a67cc1e1b367fc9ec0f7cf00636a426c6b707c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55afc7df0e3b0406420c3f4db3a67cc1e1b367fc9ec0f7cf00636a426c6b707c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55afc7df0e3b0406420c3f4db3a67cc1e1b367fc9ec0f7cf00636a426c6b707c", kill_on_drop: false }`
[INFO] [stdout] 55afc7df0e3b0406420c3f4db3a67cc1e1b367fc9ec0f7cf00636a426c6b707c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6633e91081af582bf7253064edeb4acb9676e55b0d6a78c599332ae1bee7bbc
[INFO] running `Command { std: "docker" "start" "-a" "e6633e91081af582bf7253064edeb4acb9676e55b0d6a78c599332ae1bee7bbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[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 2.15s
[INFO] running `Command { std: "docker" "inspect" "e6633e91081af582bf7253064edeb4acb9676e55b0d6a78c599332ae1bee7bbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6633e91081af582bf7253064edeb4acb9676e55b0d6a78c599332ae1bee7bbc", kill_on_drop: false }`
[INFO] [stdout] e6633e91081af582bf7253064edeb4acb9676e55b0d6a78c599332ae1bee7bbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e16a7dacd8907a462266255175019bfcf0b77dc441ddaee35f2a37e0ac46d726
[INFO] running `Command { std: "docker" "start" "-a" "e16a7dacd8907a462266255175019bfcf0b77dc441ddaee35f2a37e0ac46d726", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]    Compiling libudev v0.3.0 (/opt/rustwide/workdir)
[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/monitor.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     try!(monitor.match_subsystem_devtype("usb", "usb_device"));
[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:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let mut monitor = try!(libudev::Monitor::new(context));
[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]   --> 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]   --> 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "e16a7dacd8907a462266255175019bfcf0b77dc441ddaee35f2a37e0ac46d726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e16a7dacd8907a462266255175019bfcf0b77dc441ddaee35f2a37e0ac46d726", kill_on_drop: false }`
[INFO] [stdout] e16a7dacd8907a462266255175019bfcf0b77dc441ddaee35f2a37e0ac46d726
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8fbd2891c612b760d2bcf146da92a4ae81420f74cb20aef922faf6d75dc21a9b
[INFO] running `Command { std: "docker" "start" "-a" "8fbd2891c612b760d2bcf146da92a4ae81420f74cb20aef922faf6d75dc21a9b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/device.rs:50:23
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let syspath = try!(::util::os_str_to_cstring(syspath));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/device.rs:208:25
[INFO] [stderr]     |
[INFO] [stderr] 208 |         let attribute = try!(::util::os_str_to_cstring(attribute));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/device.rs:209:21
[INFO] [stderr]     |
[INFO] [stderr] 209 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/enumerator.rs:53:25
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/enumerator.rs:62:25
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let attribute = try!(::util::os_str_to_cstring(attribute));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/enumerator.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/enumerator.rs:72:23
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let sysname = try!(::util::os_str_to_cstring(sysname));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/enumerator.rs:81:24
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let property = try!(::util::os_str_to_cstring(property));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/enumerator.rs:82:21
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/enumerator.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let tag = try!(::util::os_str_to_cstring(tag));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/enumerator.rs:107:25
[INFO] [stderr]     |
[INFO] [stderr] 107 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/enumerator.rs:116:25
[INFO] [stderr]     |
[INFO] [stderr] 116 |         let attribute = try!(::util::os_str_to_cstring(attribute));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/enumerator.rs:117:21
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let value = try!(::util::os_str_to_cstring(value));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/enumerator.rs:126:23
[INFO] [stderr]     |
[INFO] [stderr] 126 |         let syspath = try!(::util::os_str_to_cstring(syspath));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/enumerator.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 137 |         try!(::util::errno_to_result(unsafe {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/monitor.rs:49:25
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/monitor.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 |         let subsystem = try!(::util::os_str_to_cstring(subsystem));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/monitor.rs:59:23
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let devtype = try!(::util::os_str_to_cstring(devtype));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/monitor.rs:68:19
[INFO] [stderr]    |
[INFO] [stderr] 68 |         let tag = try!(::util::os_str_to_cstring(tag));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/monitor.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |         try!(::util::errno_to_result(unsafe {
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `libudev` (lib) generated 20 warnings
[INFO] [stderr] warning: `libudev` (lib test) generated 20 warnings (20 duplicates)
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> examples/list_devices.rs:11:26
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut enumerator = try!(libudev::Enumerator::new(&context));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> examples/list_devices.rs:13:19
[INFO] [stderr]    |
[INFO] [stderr] 13 |     for device in try!(enumerator.scan_devices()) {
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> examples/monitor.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     try!(monitor.match_subsystem_devtype("usb", "usb_device"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> examples/monitor.rs:40:23
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let mut monitor = try!(libudev::Monitor::new(context));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> examples/monitor.rs:43:22
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let mut socket = try!(monitor.listen());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `libudev` (example "list_devices") generated 2 warnings
[INFO] [stderr] warning: `libudev` (example "monitor") generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/libudev-694d0ca1e850afd5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libudev
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/device.rs - device::Device::attributes (line 243) - compile ... ok
[INFO] [stdout] test src/device.rs - device::Device::properties (line 222) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8fbd2891c612b760d2bcf146da92a4ae81420f74cb20aef922faf6d75dc21a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fbd2891c612b760d2bcf146da92a4ae81420f74cb20aef922faf6d75dc21a9b", kill_on_drop: false }`
[INFO] [stdout] 8fbd2891c612b760d2bcf146da92a4ae81420f74cb20aef922faf6d75dc21a9b