[INFO] fetching crate lithos 0.18.4...
[INFO] checking lithos-0.18.4 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate lithos 0.18.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate lithos 0.18.4 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lithos 0.18.4
[INFO] finished tweaking crates.io crate lithos 0.18.4
[INFO] tweaked toml for crates.io crate lithos 0.18.4 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 61f9847c42c5d98902616e64d2214213801a4edaaec532aae3904be1a43c982c
[INFO] running `"docker" "start" "-a" "61f9847c42c5d98902616e64d2214213801a4edaaec532aae3904be1a43c982c"`
[INFO] [stderr]    Compiling typenum v1.11.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking scan_dir v0.3.3
[INFO] [stderr]     Checking serde_str v0.1.0
[INFO] [stderr]     Checking ssh-keys v0.1.3
[INFO] [stderr]     Checking libmount v0.1.14
[INFO] [stderr]     Checking fern v0.4.4
[INFO] [stderr]     Checking syslog v3.3.0
[INFO] [stderr]     Checking libcantal v0.3.2
[INFO] [stderr]     Checking humannum v0.1.0
[INFO] [stderr]     Checking signal v0.5.1
[INFO] [stderr]     Checking unshare v0.3.0
[INFO] [stderr]     Checking ipnetwork v0.13.1
[INFO] [stderr]     Checking quire v0.4.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking generic-array v0.9.0
[INFO] [stderr]     Checking digest v0.7.6
[INFO] [stderr]     Checking crypto-mac v0.5.2
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]     Checking blake2 v0.7.1
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking lithos v0.18.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/master_config.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     try!(ensure_dir(&cfg.runtime_dir)
[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/master_config.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     try!(ensure_dir(&cfg.runtime_dir.join(&cfg.state_dir))
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/master_config.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     try!(ensure_dir(&cfg.runtime_dir.join(&cfg.mount_dir))
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/master_config.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     try!(ensure_dir(&cfg.default_log_dir)
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/master_config.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     try!(ensure_dir(&cfg.stdio_log_dir)
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:72:24
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let mount_id = try!(parts.next_value());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:73:25
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let parent_id = try!(parts.next_value());
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:74:22
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let device = try!(parts.next_str());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:75:29
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let relative_root = try!(parts.next_str());
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:76:27
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let mount_point = try!(parts.next_str());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:77:29
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let mount_options = try!(parts.next_str());
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:89:39
[INFO] [stderr]    |
[INFO] [stderr] 89 |                     tag_shared = Some(try!(pair.next_value()));
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:92:39
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     tag_master = Some(try!(pair.next_value()));
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:95:47
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     tag_propagate_from = Some(try!(pair.next_value()));
[INFO] [stderr]    |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mount.rs:102:22
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let fstype = try!(parts.next_str());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mount.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let mount_source = try!(parts.next_str());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mount.rs:104:29
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let super_options = try!(parts.next_str());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:160:5
[INFO] [stderr]     |
[INFO] [stderr] 160 |     try!(temporary_change_root(dir, || {
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:161:23
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let dirlist = try!(read_dir("/")
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:168:21
[INFO] [stderr]     |
[INFO] [stderr] 168 |                     try!(remove_dir_all(entry.path())
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |                     try!(remove_file(entry.path())
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 |         try!(remove_dir(dir)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/network.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let host = try!(get_host_name());
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/network.rs:24:16
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let addr = try!(get_host_address(&host[..]));
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let f = try!(File::open(&path)
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let line = try!(line
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(chunks.next().ok_or(format!("CGroup num expected")));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:53:25
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let namechunk = try!(chunks.next()
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let names = try!(namepair.next()
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:59:36
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let group_path = Path::new(try!(chunks.next()
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:92:22
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let parent_grp = try!(parse_cgroups(Some(1)));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:93:19
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let old_grp = try!(parse_cgroups(None));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:98:52
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let CGroupPath(ref rfolder, ref rpath) = **try!(
[INFO] [stderr]    |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cgroup.rs:101:52
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let CGroupPath(ref ofolder, ref opath) = **try!(
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cgroup.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |             try!(create_dir(&fullpath)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cgroup.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         try!(OpenOptions::new().write(true).open(&fullpath.join("tasks"))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cgroup.rs:165:22
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let parent_grp = try!(parse_cgroups(Some(1)));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cgroup.rs:185:20
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let path = try!(self.full_paths.get(&ctr)
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cgroup.rs:195:20
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let path = try!(self.full_paths.get(&ctr)
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metrics.rs:64:42
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn visit<'x>(&'x self, visitor: &mut Visitor<'x>) {
[INFO] [stderr]    |                                          ^^^^^^^^^^^ help: use `dyn`: `dyn Visitor<'x>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metrics.rs:91:29
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn visit(&self, s: &mut NameVisitor) {
[INFO] [stderr]    |                             ^^^^^^^^^^^ help: use `dyn`: `dyn NameVisitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/metrics.rs:105:29
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn visit(&self, s: &mut NameVisitor) {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn NameVisitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/metrics.rs:115:29
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn visit(&self, s: &mut NameVisitor) {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn NameVisitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/knot_options.rs:30:22
[INFO] [stderr]    |
[INFO] [stderr] 30 |         stdout: &mut Write, stderr: &mut Write)
[INFO] [stderr]    |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/knot_options.rs:30:42
[INFO] [stderr]    |
[INFO] [stderr] 30 |         stdout: &mut Write, stderr: &mut Write)
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree_options.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 |         stdout: &mut Write, stderr: &mut Write)
[INFO] [stderr]    |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree_options.rs:20:42
[INFO] [stderr]    |
[INFO] [stderr] 20 |         stdout: &mut Write, stderr: &mut Write)
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/master_config.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     try!(ensure_dir(&cfg.runtime_dir)
[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/master_config.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     try!(ensure_dir(&cfg.runtime_dir.join(&cfg.state_dir))
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/master_config.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     try!(ensure_dir(&cfg.runtime_dir.join(&cfg.mount_dir))
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/master_config.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     try!(ensure_dir(&cfg.default_log_dir)
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/master_config.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     try!(ensure_dir(&cfg.stdio_log_dir)
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:72:24
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let mount_id = try!(parts.next_value());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:73:25
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let parent_id = try!(parts.next_value());
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:74:22
[INFO] [stderr]    |
[INFO] [stderr] 74 |         let device = try!(parts.next_str());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:75:29
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let relative_root = try!(parts.next_str());
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:76:27
[INFO] [stderr]    |
[INFO] [stderr] 76 |         let mount_point = try!(parts.next_str());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:77:29
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let mount_options = try!(parts.next_str());
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:89:39
[INFO] [stderr]    |
[INFO] [stderr] 89 |                     tag_shared = Some(try!(pair.next_value()));
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:92:39
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     tag_master = Some(try!(pair.next_value()));
[INFO] [stderr]    |                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/mount.rs:95:47
[INFO] [stderr]    |
[INFO] [stderr] 95 |                     tag_propagate_from = Some(try!(pair.next_value()));
[INFO] [stderr]    |                                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mount.rs:102:22
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let fstype = try!(parts.next_str());
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mount.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let mount_source = try!(parts.next_str());
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/mount.rs:104:29
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let super_options = try!(parts.next_str());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:160:5
[INFO] [stderr]     |
[INFO] [stderr] 160 |     try!(temporary_change_root(dir, || {
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:161:23
[INFO] [stderr]     |
[INFO] [stderr] 161 |         let dirlist = try!(read_dir("/")
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:168:21
[INFO] [stderr]     |
[INFO] [stderr] 168 |                     try!(remove_dir_all(entry.path())
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:173:21
[INFO] [stderr]     |
[INFO] [stderr] 173 |                     try!(remove_file(entry.path())
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/utils.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 |         try!(remove_dir(dir)
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/network.rs:23:16
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let host = try!(get_host_name());
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/network.rs:24:16
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let addr = try!(get_host_address(&host[..]));
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |     let f = try!(File::open(&path)
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:45:20
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let line = try!(line
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(chunks.next().ok_or(format!("CGroup num expected")));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:53:25
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let namechunk = try!(chunks.next()
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let names = try!(namepair.next()
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:59:36
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let group_path = Path::new(try!(chunks.next()
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:92:22
[INFO] [stderr]    |
[INFO] [stderr] 92 |     let parent_grp = try!(parse_cgroups(Some(1)));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:93:19
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let old_grp = try!(parse_cgroups(None));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/cgroup.rs:98:52
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let CGroupPath(ref rfolder, ref rpath) = **try!(
[INFO] [stderr]    |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cgroup.rs:101:52
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let CGroupPath(ref ofolder, ref opath) = **try!(
[INFO] [stderr]     |                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cgroup.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |             try!(create_dir(&fullpath)
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cgroup.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         try!(OpenOptions::new().write(true).open(&fullpath.join("tasks"))
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cgroup.rs:165:22
[INFO] [stderr]     |
[INFO] [stderr] 165 |     let parent_grp = try!(parse_cgroups(Some(1)));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cgroup.rs:185:20
[INFO] [stderr]     |
[INFO] [stderr] 185 |         let path = try!(self.full_paths.get(&ctr)
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/cgroup.rs:195:20
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let path = try!(self.full_paths.get(&ctr)
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metrics.rs:64:42
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn visit<'x>(&'x self, visitor: &mut Visitor<'x>) {
[INFO] [stderr]    |                                          ^^^^^^^^^^^ help: use `dyn`: `dyn Visitor<'x>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metrics.rs:91:29
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn visit(&self, s: &mut NameVisitor) {
[INFO] [stderr]    |                             ^^^^^^^^^^^ help: use `dyn`: `dyn NameVisitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/metrics.rs:105:29
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn visit(&self, s: &mut NameVisitor) {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn NameVisitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/metrics.rs:115:29
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn visit(&self, s: &mut NameVisitor) {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn NameVisitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/knot_options.rs:30:22
[INFO] [stderr]    |
[INFO] [stderr] 30 |         stdout: &mut Write, stderr: &mut Write)
[INFO] [stderr]    |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/knot_options.rs:30:42
[INFO] [stderr]    |
[INFO] [stderr] 30 |         stdout: &mut Write, stderr: &mut Write)
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree_options.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 |         stdout: &mut Write, stderr: &mut Write)
[INFO] [stderr]    |                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tree_options.rs:20:42
[INFO] [stderr]    |
[INFO] [stderr] 20 |         stdout: &mut Write, stderr: &mut Write)
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/setup_network.rs:276:9
[INFO] [stderr]     |
[INFO] [stderr] 276 |         try!(socket(AddressFamily::Inet,
[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/bin/lithos_knot/main.rs:93:32
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let master: MasterConfig = try!(parse_config(&options.master_config,
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bin/lithos_knot/main.rs:97:34
[INFO] [stderr]    |
[INFO] [stderr] 97 |     let sandbox: SandboxConfig = try!(parse_config(
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     try!(init_logging(&master, &log_file,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:120:27
[INFO] [stderr]     |
[INFO] [stderr] 120 |     let mut stderr_file = try!(OpenOptions::new()
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     try!(mount_private(&Path::new("/")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     try!(BindMount::new(&image_path, &mount_dir).mount()
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     try!(mount_ro_recursive(&mount_dir));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 |     try!(prepare_state_dir(state_dir, &local, &sandbox));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:201:5
[INFO] [stderr]     |
[INFO] [stderr] 201 |     try!(setup_filesystem(&master, &sandbox, &local, state_dir));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:205:23
[INFO] [stderr]     |
[INFO] [stderr] 205 |         let cgroups = try!(cgroup::ensure_in_group(
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:233:5
[INFO] [stderr]     |
[INFO] [stderr] 233 |     try!(change_root(&mount_dir, &mount_dir.join("tmp")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:234:5
[INFO] [stderr]     |
[INFO] [stderr] 234 |     try!(unmount(Path::new("/tmp")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:257:5
[INFO] [stderr]     |
[INFO] [stderr] 257 |     try!(set_fileno_limit(local.fileno_limit)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:328:25
[INFO] [stderr]     |
[INFO] [stderr] 328 |                 let f = try!(OpenOptions::new()
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:332:28
[INFO] [stderr]     |
[INFO] [stderr] 332 |                 cmd.stdout(try!(Stdio::dup_file(&f)
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:338:28
[INFO] [stderr]     |
[INFO] [stderr] 338 |                 cmd.stdout(try!(Stdio::dup_file(&stderr_file)
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:341:28
[INFO] [stderr]     |
[INFO] [stderr] 341 |                 cmd.stderr(try!(Stdio::dup_file(&stderr_file)
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:355:21
[INFO] [stderr]     |
[INFO] [stderr] 355 |         let child = try!(cmd.spawn().map_err(|e|
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bin/lithos_switch.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     try!(copy(&config_file, &tmp_filename)
[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/bin/lithos_switch.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     try!(rename(&tmp_filename, &target_fn)
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/lithos_check.rs:17:48
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/lithos_check.rs:34:35
[INFO] [stderr]    |
[INFO] [stderr] 34 | static EXIT_STATUS: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bin/lithos_switch.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     try!(copy(&config_file, &tmp_filename)
[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/bin/lithos_switch.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     try!(rename(&tmp_filename, &target_fn)
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/setup_network.rs:276:9
[INFO] [stderr]     |
[INFO] [stderr] 276 |         try!(socket(AddressFamily::Inet,
[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/bin/lithos_knot/main.rs:93:32
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let master: MasterConfig = try!(parse_config(&options.master_config,
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bin/lithos_knot/main.rs:97:34
[INFO] [stderr]    |
[INFO] [stderr] 97 |     let sandbox: SandboxConfig = try!(parse_config(
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     try!(init_logging(&master, &log_file,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:120:27
[INFO] [stderr]     |
[INFO] [stderr] 120 |     let mut stderr_file = try!(OpenOptions::new()
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     try!(mount_private(&Path::new("/")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     try!(BindMount::new(&image_path, &mount_dir).mount()
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     try!(mount_ro_recursive(&mount_dir));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 |     try!(prepare_state_dir(state_dir, &local, &sandbox));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:201:5
[INFO] [stderr]     |
[INFO] [stderr] 201 |     try!(setup_filesystem(&master, &sandbox, &local, state_dir));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:205:23
[INFO] [stderr]     |
[INFO] [stderr] 205 |         let cgroups = try!(cgroup::ensure_in_group(
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:233:5
[INFO] [stderr]     |
[INFO] [stderr] 233 |     try!(change_root(&mount_dir, &mount_dir.join("tmp")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:234:5
[INFO] [stderr]     |
[INFO] [stderr] 234 |     try!(unmount(Path::new("/tmp")));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:257:5
[INFO] [stderr]     |
[INFO] [stderr] 257 |     try!(set_fileno_limit(local.fileno_limit)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:328:25
[INFO] [stderr]     |
[INFO] [stderr] 328 |                 let f = try!(OpenOptions::new()
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:332:28
[INFO] [stderr]     |
[INFO] [stderr] 332 |                 cmd.stdout(try!(Stdio::dup_file(&f)
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:338:28
[INFO] [stderr]     |
[INFO] [stderr] 338 |                 cmd.stdout(try!(Stdio::dup_file(&stderr_file)
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:341:28
[INFO] [stderr]     |
[INFO] [stderr] 341 |                 cmd.stderr(try!(Stdio::dup_file(&stderr_file)
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_knot/main.rs:355:21
[INFO] [stderr]     |
[INFO] [stderr] 355 |         let child = try!(cmd.spawn().map_err(|e|
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/bin/lithos_crypt.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use] extern crate structopt;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bin/lithos_cmd.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let master: MasterConfig = try!(parse_config(&master_cfg,
[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/bin/lithos_cmd.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     try!(create_master_dirs(&master));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bin/lithos_cmd.rs:48:34
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let sandbox: SandboxConfig = try!(parse_config(
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bin/lithos_cmd.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     try!(init_logging(&master, &log_file,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bin/lithos_cmd.rs:75:24
[INFO] [stderr]    |
[INFO] [stderr] 75 |     sandbox_children = try!(parse_config(&cfg,
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bin/lithos_cmd.rs:78:21
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let child_cfg = try!(sandbox_children.get(&command_name)
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/bin/lithos_crypt.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use] extern crate structopt;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/ascii.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         try!(write!(writer, "{}\n", self.head));
[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/bin/lithos_ps/ascii.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |                 try!(write!(writer, "{}├─{}\n", indent, child.head));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/ascii.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 try!(child._print_children(writer, &childindent[..]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/ascii.rs:115:13
[INFO] [stderr]     |
[INFO] [stderr] 115 |             try!(write!(writer, "{}└─{}\n", indent, child.head));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/ascii.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |             try!(child._print_children(writer, &childindent[..]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |     let mut f = try!(File::open(
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     try!(f.read_to_string(&mut buf));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:185:28
[INFO] [stderr]     |
[INFO] [stderr] 185 |     let f = BufReader::new(try!(File::open(
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:189:22
[INFO] [stderr]     |
[INFO] [stderr] 189 |     result.cmdline = try!(read_cmdline(pid));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:191:20
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let line = try!(line);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:226:32
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let mut f = BufReader::new(try!(File::open(
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:229:5
[INFO] [stderr]     |
[INFO] [stderr] 229 |     try!(f.read_line(&mut line));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:533:9
[INFO] [stderr]     |
[INFO] [stderr] 533 |         try!(tree.print(&mut out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:595:56
[INFO] [stderr]     |
[INFO] [stderr] 595 |         let new_children: BTreeMap<String, Instance> = try!(scan_processes())
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bin/lithos_ps/ascii.rs:130:23
[INFO] [stderr]     |
[INFO] [stderr] 130 |                     1 ... 10240 => (1f64, "B"),
[INFO] [stderr]     |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bin/lithos_ps/ascii.rs:131:27
[INFO] [stderr]     |
[INFO] [stderr] 131 |                     10241 ... 10485760 => (1024f64, "kiB"),
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bin/lithos_ps/ascii.rs:132:30
[INFO] [stderr]     |
[INFO] [stderr] 132 |                     10485761 ... 10737418240 => (1048576f64, "MiB"),
[INFO] [stderr]     |                              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 |     try!(create_master_dirs(&master));
[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/bin/lithos_tree/main.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 164 |     try!(init_logging(&master, &master.log_file, &master.syslog_app_name,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     try!(check_process(&master));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |         try!(cgroup::ensure_in_group(name, &master.cgroup_controllers));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:226:5
[INFO] [stderr]     |
[INFO] [stderr] 226 |     try!(File::create(&pid_file)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:465:32
[INFO] [stderr]     |
[INFO] [stderr] 465 |     let master: MasterConfig = try!(parse_config(&config_file,
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:468:5
[INFO] [stderr]     |
[INFO] [stderr] 468 |     try!(check_master_config(&master));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:469:5
[INFO] [stderr]     |
[INFO] [stderr] 469 |     try!(global_init(&master, &options));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:584:9
[INFO] [stderr]     |
[INFO] [stderr] 584 |         try!(socket(AddressFamily::Inet, SockType::Stream,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/ascii.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |         try!(write!(writer, "{}\n", self.head));
[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/bin/lithos_ps/ascii.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 109 |                 try!(write!(writer, "{}├─{}\n", indent, child.head));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/ascii.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 try!(child._print_children(writer, &childindent[..]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/ascii.rs:115:13
[INFO] [stderr]     |
[INFO] [stderr] 115 |             try!(write!(writer, "{}└─{}\n", indent, child.head));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/ascii.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |             try!(child._print_children(writer, &childindent[..]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |     let mut f = try!(File::open(
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:142:5
[INFO] [stderr]     |
[INFO] [stderr] 142 |     try!(f.read_to_string(&mut buf));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:185:28
[INFO] [stderr]     |
[INFO] [stderr] 185 |     let f = BufReader::new(try!(File::open(
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:189:22
[INFO] [stderr]     |
[INFO] [stderr] 189 |     result.cmdline = try!(read_cmdline(pid));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:191:20
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let line = try!(line);
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:226:32
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let mut f = BufReader::new(try!(File::open(
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:229:5
[INFO] [stderr]     |
[INFO] [stderr] 229 |     try!(f.read_line(&mut line));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:533:9
[INFO] [stderr]     |
[INFO] [stderr] 533 |         try!(tree.print(&mut out));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_ps/main.rs:595:56
[INFO] [stderr]     |
[INFO] [stderr] 595 |         let new_children: BTreeMap<String, Instance> = try!(scan_processes())
[INFO] [stderr]     |                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bin/lithos_ps/ascii.rs:130:23
[INFO] [stderr]     |
[INFO] [stderr] 130 |                     1 ... 10240 => (1f64, "B"),
[INFO] [stderr]     |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bin/lithos_ps/ascii.rs:131:27
[INFO] [stderr]     |
[INFO] [stderr] 131 |                     10241 ... 10485760 => (1024f64, "kiB"),
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bin/lithos_ps/ascii.rs:132:30
[INFO] [stderr]     |
[INFO] [stderr] 132 |                     10485761 ... 10737418240 => (1048576f64, "MiB"),
[INFO] [stderr]     |                              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/lithos_check.rs:17:48
[INFO] [stderr]    |
[INFO] [stderr] 17 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/bin/lithos_check.rs:34:35
[INFO] [stderr]    |
[INFO] [stderr] 34 | static EXIT_STATUS: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 |     try!(create_master_dirs(&master));
[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/bin/lithos_tree/main.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 164 |     try!(init_logging(&master, &master.log_file, &master.syslog_app_name,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:169:5
[INFO] [stderr]     |
[INFO] [stderr] 169 |     try!(check_process(&master));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |         try!(cgroup::ensure_in_group(name, &master.cgroup_controllers));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:226:5
[INFO] [stderr]     |
[INFO] [stderr] 226 |     try!(File::create(&pid_file)
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:465:32
[INFO] [stderr]     |
[INFO] [stderr] 465 |     let master: MasterConfig = try!(parse_config(&config_file,
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:468:5
[INFO] [stderr]     |
[INFO] [stderr] 468 |     try!(check_master_config(&master));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:469:5
[INFO] [stderr]     |
[INFO] [stderr] 469 |     try!(global_init(&master, &options));
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bin/lithos_tree/main.rs:584:9
[INFO] [stderr]     |
[INFO] [stderr] 584 |         try!(socket(AddressFamily::Inet, SockType::Stream,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bin/lithos_cmd.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let master: MasterConfig = try!(parse_config(&master_cfg,
[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/bin/lithos_cmd.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     try!(create_master_dirs(&master));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bin/lithos_cmd.rs:48:34
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let sandbox: SandboxConfig = try!(parse_config(
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bin/lithos_cmd.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     try!(init_logging(&master, &log_file,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bin/lithos_cmd.rs:75:24
[INFO] [stderr]    |
[INFO] [stderr] 75 |     sandbox_children = try!(parse_config(&cfg,
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bin/lithos_cmd.rs:78:21
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let child_cfg = try!(sandbox_children.get(&command_name)
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.71s
[INFO] running `"docker" "inspect" "61f9847c42c5d98902616e64d2214213801a4edaaec532aae3904be1a43c982c"`
[INFO] running `"docker" "rm" "-f" "61f9847c42c5d98902616e64d2214213801a4edaaec532aae3904be1a43c982c"`
[INFO] [stdout] 61f9847c42c5d98902616e64d2214213801a4edaaec532aae3904be1a43c982c