[INFO] cloning repository https://github.com/Mic92/cntr
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mic92/cntr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMic92%2Fcntr"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMic92%2Fcntr'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3bc095c5ae22add87214295cd7bfadabf4eee453
[INFO] checking Mic92/cntr against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMic92%2Fcntr" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mic92/cntr on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Mic92/cntr
[INFO] finished tweaking git repo https://github.com/Mic92/cntr
[INFO] tweaked toml for git repo https://github.com/Mic92/cntr written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Mic92/cntr already has a lockfile, it will not be regenerated
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] d6fe7ebc20cbc923eb5e7eb9c494022ef57609ceee54c0c68921f5bc3aedfca4
[INFO] running `"docker" "start" "-a" "d6fe7ebc20cbc923eb5e7eb9c494022ef57609ceee54c0c68921f5bc3aedfca4"`
[INFO] [stderr]    Compiling cntr-nix v0.11.0-pre1
[INFO] [stderr]     Checking spin v0.4.8
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]    Compiling cntr-fuse v0.3.6
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking concurrent-hashmap v0.2.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]     Checking cntr v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfs/mod.rs:81:20
[INFO] [stderr]    |
[INFO] [stderr] 81 |         local_pid: try!(ns_pid),
[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/procfs/mod.rs:82:33
[INFO] [stderr]    |
[INFO] [stderr] 82 |         inherited_capabilities: try!(inherited_caps),
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfs/mod.rs:83:33
[INFO] [stderr]    |
[INFO] [stderr] 83 |         effective_capabilities: try!(effective_caps),
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pty.rs:269:21
[INFO] [stderr]     |
[INFO] [stderr] 269 |     let pty_slave = try!(fcntl::open(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xattr.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let path = try!(readlinkat(fd.raw()));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xattr.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let path = try!(readlinkat(fd.raw()));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xattr.rs:28:20
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let path = try!(readlinkat(fd.raw()));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xattr.rs:37:20
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let path = try!(readlinkat(fd.raw()));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/container/mod.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         try!(c.check_required_tools());
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/inode.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             try!(fcntl::open(Path::new(&path), flags, stat::Mode::empty())),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/inode.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         try!(self.upgrade_fd(&FdState::Readable));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pwd.rs:18:15
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let res = try!(name.with_nix_path(|cstr| unsafe {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:203:25
[INFO] [stderr]     |
[INFO] [stderr] 203 |             root_inode: try!(open_static_dnode(
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:241:28
[INFO] [stderr]     |
[INFO] [stderr] 241 |         let parent_inode = try!(self.inode(&parent));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:242:31
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let has_default_acl = try!(parent_inode.check_default_acl());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:254:18
[INFO] [stderr]     |
[INFO] [stderr] 254 |         let fd = try!(fcntl::openat(
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:350:13
[INFO] [stderr]     |
[INFO] [stderr] 350 |             try!(stat::fchmod(fd.raw(), mode));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:357:13
[INFO] [stderr]     |
[INFO] [stderr] 357 |             try!(unistd::fchownat(
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:367:13
[INFO] [stderr]     |
[INFO] [stderr] 367 |             try!(unistd::ftruncate(fd.raw(), s));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:370:25
[INFO] [stderr]     |
[INFO] [stderr] 370 |             let inode = try!(self.inode(&ino));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:371:13
[INFO] [stderr]     |
[INFO] [stderr] 371 |             try!(set_time(&inode, fd, &mtime, &atime));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:476:21
[INFO] [stderr]     |
[INFO] [stderr] 476 |         let inode = try!(self.inode(ino));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:477:9
[INFO] [stderr]     |
[INFO] [stderr] 477 |         try!(inode.upgrade_fd(&FdState::Readable));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:495:21
[INFO] [stderr]     |
[INFO] [stderr] 495 |         let _stat = try!(stat::fstat(new_file.as_raw_fd()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:518:13
[INFO] [stderr]     |
[INFO] [stderr] 518 |             try!(new_file.into_raw_fd()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:556:28
[INFO] [stderr]     |
[INFO] [stderr] 556 |         let parent_inode = try!(self.inode(&parent));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:558:18
[INFO] [stderr]     |
[INFO] [stderr] 558 |         let fd = try!(fcntl::openat(
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:597:9
[INFO] [stderr]     |
[INFO] [stderr] 597 |         try!(stat::utimensat(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:605:9
[INFO] [stderr]     |
[INFO] [stderr] 605 |         try!(stat::futimens(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/types.rs:9:27
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub cause: Option<Box<error::Error>>,
[INFO] [stderr]   |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/types.rs:34:32
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:80:19
[INFO] [stderr]    |
[INFO] [stderr] 80 |         (self as &error::Error).description().fmt(f)
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/mod.rs:28:31
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn default_order() -> Vec<Box<Container>> {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn Container`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/mod.rs:29:29
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let containers: Vec<Box<Container>> = vec![
[INFO] [stderr]    |                             ^^^^^^^^^ help: use `dyn`: `dyn Container`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/mod.rs:43:56
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn lookup_container_type(name: &str) -> Option<Box<Container>> {
[INFO] [stderr]    |                                                        ^^^^^^^^^ help: use `dyn`: `dyn Container`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/mod.rs:56:72
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn lookup_container_pid(container_id: &str, container_types: &[Box<Container>]) -> Result<Pid> {
[INFO] [stderr]    |                                                                        ^^^^^^^^^ help: use `dyn`: `dyn Container`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/mod.rs:60:27
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let fallback: Vec<Box<Container>> = default_order();
[INFO] [stderr]    |                           ^^^^^^^^^ help: use `dyn`: `dyn Container`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attach/mod.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub container_types: Vec<Box<container::Container>>,
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn container::Container`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/capabilities.rs:63:46
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let header: cap_user_header_t = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::os::unix::process::CommandExt::before_exec': should be unsafe, use `pre_exec` instead
[INFO] [stderr]    --> src/cmd.rs:118:14
[INFO] [stderr]     |
[INFO] [stderr] 118 |             .before_exec(|| {
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfs/mod.rs:81:20
[INFO] [stderr]    |
[INFO] [stderr] 81 |         local_pid: try!(ns_pid),
[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/procfs/mod.rs:82:33
[INFO] [stderr]    |
[INFO] [stderr] 82 |         inherited_capabilities: try!(inherited_caps),
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/procfs/mod.rs:83:33
[INFO] [stderr]    |
[INFO] [stderr] 83 |         effective_capabilities: try!(effective_caps),
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/pty.rs:269:21
[INFO] [stderr]     |
[INFO] [stderr] 269 |     let pty_slave = try!(fcntl::open(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xattr.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let path = try!(readlinkat(fd.raw()));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xattr.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let path = try!(readlinkat(fd.raw()));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xattr.rs:28:20
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let path = try!(readlinkat(fd.raw()));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/xattr.rs:37:20
[INFO] [stderr]    |
[INFO] [stderr] 37 |         let path = try!(readlinkat(fd.raw()));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/container/mod.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         try!(c.check_required_tools());
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/inode.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             try!(fcntl::open(Path::new(&path), flags, stat::Mode::empty())),
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/inode.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         try!(self.upgrade_fd(&FdState::Readable));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/pwd.rs:18:15
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let res = try!(name.with_nix_path(|cstr| unsafe {
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:203:25
[INFO] [stderr]     |
[INFO] [stderr] 203 |             root_inode: try!(open_static_dnode(
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:241:28
[INFO] [stderr]     |
[INFO] [stderr] 241 |         let parent_inode = try!(self.inode(&parent));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:242:31
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let has_default_acl = try!(parent_inode.check_default_acl());
[INFO] [stderr]     |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:254:18
[INFO] [stderr]     |
[INFO] [stderr] 254 |         let fd = try!(fcntl::openat(
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:350:13
[INFO] [stderr]     |
[INFO] [stderr] 350 |             try!(stat::fchmod(fd.raw(), mode));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:357:13
[INFO] [stderr]     |
[INFO] [stderr] 357 |             try!(unistd::fchownat(
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:367:13
[INFO] [stderr]     |
[INFO] [stderr] 367 |             try!(unistd::ftruncate(fd.raw(), s));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:370:25
[INFO] [stderr]     |
[INFO] [stderr] 370 |             let inode = try!(self.inode(&ino));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:371:13
[INFO] [stderr]     |
[INFO] [stderr] 371 |             try!(set_time(&inode, fd, &mtime, &atime));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:476:21
[INFO] [stderr]     |
[INFO] [stderr] 476 |         let inode = try!(self.inode(ino));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:477:9
[INFO] [stderr]     |
[INFO] [stderr] 477 |         try!(inode.upgrade_fd(&FdState::Readable));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:495:21
[INFO] [stderr]     |
[INFO] [stderr] 495 |         let _stat = try!(stat::fstat(new_file.as_raw_fd()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:518:13
[INFO] [stderr]     |
[INFO] [stderr] 518 |             try!(new_file.into_raw_fd()),
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:556:28
[INFO] [stderr]     |
[INFO] [stderr] 556 |         let parent_inode = try!(self.inode(&parent));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:558:18
[INFO] [stderr]     |
[INFO] [stderr] 558 |         let fd = try!(fcntl::openat(
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:597:9
[INFO] [stderr]     |
[INFO] [stderr] 597 |         try!(stat::utimensat(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/fs.rs:605:9
[INFO] [stderr]     |
[INFO] [stderr] 605 |         try!(stat::futimens(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/types.rs:9:27
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub cause: Option<Box<error::Error>>,
[INFO] [stderr]   |                           ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[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/types.rs:34:32
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:80:19
[INFO] [stderr]    |
[INFO] [stderr] 80 |         (self as &error::Error).description().fmt(f)
[INFO] [stderr]    |                   ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/mod.rs:28:31
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn default_order() -> Vec<Box<Container>> {
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn Container`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/mod.rs:29:29
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let containers: Vec<Box<Container>> = vec![
[INFO] [stderr]    |                             ^^^^^^^^^ help: use `dyn`: `dyn Container`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/mod.rs:43:56
[INFO] [stderr]    |
[INFO] [stderr] 43 | pub fn lookup_container_type(name: &str) -> Option<Box<Container>> {
[INFO] [stderr]    |                                                        ^^^^^^^^^ help: use `dyn`: `dyn Container`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/mod.rs:56:72
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub fn lookup_container_pid(container_id: &str, container_types: &[Box<Container>]) -> Result<Pid> {
[INFO] [stderr]    |                                                                        ^^^^^^^^^ help: use `dyn`: `dyn Container`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/mod.rs:60:27
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let fallback: Vec<Box<Container>> = default_order();
[INFO] [stderr]    |                           ^^^^^^^^^ help: use `dyn`: `dyn Container`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/attach/mod.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub container_types: Vec<Box<container::Container>>,
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn container::Container`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/docker.rs:37:24
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 stderr.trim_right()
[INFO] [stderr]    |                        ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/docker.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |             pid.trim_right().parse::<pid_t>(),
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/nspawn.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 |                 stderr.trim_right()
[INFO] [stderr]    |                        ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/nspawn.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |             pid.trim_right().parse::<pid_t>(),
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/rkt.rs:57:24
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 stderr.trim_right()
[INFO] [stderr]    |                        ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/lxc.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 |                 stderr.trim_right()
[INFO] [stderr]    |                        ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/lxc.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 |             pid.trim_right().parse::<pid_t>(),
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/lxd.rs:26:24
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 stderr.trim_right()
[INFO] [stderr]    |                        ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/container/lxd.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 pid.trim_left().parse::<pid_t>(),
[INFO] [stderr]    |                     ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/lsm.rs:103:38
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let fields: Vec<&str> = attr.trim_right().splitn(2, ' ').collect();
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/capabilities.rs:63:46
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let header: cap_user_header_t = unsafe { mem::uninitialized() };
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::os::unix::process::CommandExt::before_exec': should be unsafe, use `pre_exec` instead
[INFO] [stderr]    --> src/cmd.rs:118:14
[INFO] [stderr]     |
[INFO] [stderr] 118 |             .before_exec(|| {
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/docker.rs:37:24
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 stderr.trim_right()
[INFO] [stderr]    |                        ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/docker.rs:54:17
[INFO] [stderr]    |
[INFO] [stderr] 54 |             pid.trim_right().parse::<pid_t>(),
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/nspawn.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 |                 stderr.trim_right()
[INFO] [stderr]    |                        ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/nspawn.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |             pid.trim_right().parse::<pid_t>(),
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/rkt.rs:57:24
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 stderr.trim_right()
[INFO] [stderr]    |                        ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/lxc.rs:28:24
[INFO] [stderr]    |
[INFO] [stderr] 28 |                 stderr.trim_right()
[INFO] [stderr]    |                        ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/lxc.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 |             pid.trim_right().parse::<pid_t>(),
[INFO] [stderr]    |                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/lxd.rs:26:24
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 stderr.trim_right()
[INFO] [stderr]    |                        ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/container/lxd.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 pid.trim_left().parse::<pid_t>(),
[INFO] [stderr]    |                     ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> src/lsm.rs:103:38
[INFO] [stderr]     |
[INFO] [stderr] 103 |         let fields: Vec<&str> = attr.trim_right().splitn(2, ' ').collect();
[INFO] [stderr]     |                                      ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.16s
[INFO] running `"docker" "inspect" "d6fe7ebc20cbc923eb5e7eb9c494022ef57609ceee54c0c68921f5bc3aedfca4"`
[INFO] running `"docker" "rm" "-f" "d6fe7ebc20cbc923eb5e7eb9c494022ef57609ceee54c0c68921f5bc3aedfca4"`
[INFO] [stdout] d6fe7ebc20cbc923eb5e7eb9c494022ef57609ceee54c0c68921f5bc3aedfca4