[INFO] crate vfs 0.2.1 is already in cache
[INFO] checking vfs-0.2.1 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate vfs 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate vfs 0.2.1 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate vfs 0.2.1
[INFO] finished tweaking crates.io crate vfs 0.2.1
[INFO] tweaked toml for crates.io crate vfs 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 8ba93b9d4c9a763d15d5065ed5473a68ec66aa784701d5fe4ca3ee561de8fcc9
[INFO] running `"docker" "start" "-a" "8ba93b9d4c9a763d15d5065ed5473a68ec66aa784701d5fe4ca3ee561de8fcc9"`
[INFO] [stderr]     Checking vfs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |     ($result:expr) => (try!($crate::macros::to_io_result($result)));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/memory.rs:66:18
[INFO] [stderr]    |
[INFO] [stderr] 66 |             len: ctry!(self.data.0.read()).len() as u64,
[INFO] [stderr]    |                  ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |     ($result:expr) => (try!($crate::macros::to_io_result($result)));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/memory.rs:99:20
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let data = ctry!(self.data.0.write());
[INFO] [stderr]    |                    -------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/memory.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let n = try!((&data.deref()[self.pos as usize..]).read(buf));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:39:24
[INFO] [stderr]     |
[INFO] [stderr] 39  |     ($result:expr) => (try!($crate::macros::to_io_result($result)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/memory.rs:108:25
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let mut guard = ctry!(self.data.0.write());
[INFO] [stderr]     |                         -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:39:24
[INFO] [stderr]     |
[INFO] [stderr] 39  |     ($result:expr) => (try!($crate::macros::to_io_result($result)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/memory.rs:141:28
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 let data = ctry!(self.data.0.read());
[INFO] [stderr]     |                            ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/memory.rs:272:27
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let data_handle = try!(try!(parent_path.with_node(|node| {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/memory.rs:272:32
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let data_handle = try!(try!(parent_path.with_node(|node| {
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:39:24
[INFO] [stderr]     |
[INFO] [stderr] 39  |     ($result:expr) => (try!($crate::macros::to_io_result($result)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/memory.rs:292:28
[INFO] [stderr]     |
[INFO] [stderr] 292 |             let mut data = ctry!(data_handle.0.write());
[INFO] [stderr]     |                            ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:39:24
[INFO] [stderr]     |
[INFO] [stderr] 39  |     ($result:expr) => (try!($crate::macros::to_io_result($result)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/memory.rs:297:19
[INFO] [stderr]     |
[INFO] [stderr] 297 |             pos = ctry!(data_handle.0.read()).len() as u64;
[INFO] [stderr]     |                   --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:39:24
[INFO] [stderr]     |
[INFO] [stderr] 39  |     ($result:expr) => (try!($crate::macros::to_io_result($result)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/memory.rs:341:25
[INFO] [stderr]     |
[INFO] [stderr] 341 |         let root = &mut ctry!(self.fs.write()).root;
[INFO] [stderr]     |                         ---------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/memory.rs:353:16
[INFO] [stderr]     |
[INFO] [stderr] 353 |         return try!(self.with_node(FsNode::metadata)).map(|x| Box::new(x) as Box<VMetadata>);
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/memory.rs:357:24
[INFO] [stderr]     |
[INFO] [stderr] 357 |         let children = try!(self.with_node(|node| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/memory.rs:387:9
[INFO] [stderr]     |
[INFO] [stderr] 387 |         try!(parent_path.with_node(|node| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:40:77
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn open_with_options(&self, open_options: &::OpenOptions) -> Result<Box<VFile>> {
[INFO] [stderr]    |                                                                             ^^^^^ help: use `dyn`: `dyn VFile`
[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/physical.rs:49:41
[INFO] [stderr]    |
[INFO] [stderr] 49 |             .map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:52:34
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn open(&self) -> Result<Box<VFile>> {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:53:54
[INFO] [stderr]    |
[INFO] [stderr] 53 |         File::open(&self).map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:56:36
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn create(&self) -> Result<Box<VFile>> {
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:57:56
[INFO] [stderr]    |
[INFO] [stderr] 57 |         File::create(&self).map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]    |                                                        ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:60:36
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn append(&self) -> Result<Box<VFile>> {
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:65:41
[INFO] [stderr]    |
[INFO] [stderr] 65 |             .map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:68:36
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn parent(&self) -> Option<Box<VPath>> {
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:89:45
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn resolve(&self, path: &String) -> Box<VPath> {
[INFO] [stderr]    |                                             ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:122:38
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn metadata(&self) -> Result<Box<VMetadata>> {
[INFO] [stderr]     |                                      ^^^^^^^^^ help: use `dyn`: `dyn VMetadata`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:123:59
[INFO] [stderr]     |
[INFO] [stderr] 123 |         <Path>::metadata(self).map(|x| Box::new(x) as Box<VMetadata>)
[INFO] [stderr]     |                                                           ^^^^^^^^^ help: use `dyn`: `dyn VMetadata`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:126:38
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<Box<VPath>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:126:65
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>> {
[INFO] [stderr]     |                                                                 ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:128:63
[INFO] [stderr]     |
[INFO] [stderr] 128 |             Box::new(PhysicalReadDir { inner: inner }) as Box<Iterator<Item = Result<Box<VPath>>>>
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<Box<VPath>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:128:90
[INFO] [stderr]     |
[INFO] [stderr] 128 |             Box::new(PhysicalReadDir { inner: inner }) as Box<Iterator<Item = Result<Box<VPath>>>>
[INFO] [stderr]     |                                                                                          ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:136:32
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn box_clone(&self) -> Box<VPath> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:150:28
[INFO] [stderr]     |
[INFO] [stderr] 150 |     type Item = Result<Box<VPath>>;
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:151:45
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn next(&mut self) -> Option<Result<Box<VPath>>> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:152:89
[INFO] [stderr]     |
[INFO] [stderr] 152 |         self.inner.next().map(|result| result.map(|entry| Box::new(entry.path()) as Box<VPath>))
[INFO] [stderr]     |                                                                                         ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:104:77
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn open_with_options(&self, open_options: &::OpenOptions) -> Result<Box<VFile>> {
[INFO] [stderr]     |                                                                             ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:113:41
[INFO] [stderr]     |
[INFO] [stderr] 113 |             .map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:116:34
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn open(&self) -> Result<Box<VFile>> {
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:117:64
[INFO] [stderr]     |
[INFO] [stderr] 117 |         File::open(&self.full_path).map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]     |                                                                ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:120:36
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn create(&self) -> Result<Box<VFile>> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:121:66
[INFO] [stderr]     |
[INFO] [stderr] 121 |         File::create(&self.full_path).map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]     |                                                                  ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:124:36
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn append(&self) -> Result<Box<VFile>> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:129:41
[INFO] [stderr]     |
[INFO] [stderr] 129 |             .map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:132:36
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn parent(&self) -> Option<Box<VPath>> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:159:45
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn resolve(&self, path: &String) -> Box<VPath> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:192:38
[INFO] [stderr]     |
[INFO] [stderr] 192 |     fn metadata(&self) -> Result<Box<VMetadata>> {
[INFO] [stderr]     |                                      ^^^^^^^^^ help: use `dyn`: `dyn VMetadata`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:193:70
[INFO] [stderr]     |
[INFO] [stderr] 193 |         <Path>::metadata(&self.full_path).map(|x| Box::new(x) as Box<VMetadata>)
[INFO] [stderr]     |                                                                      ^^^^^^^^^ help: use `dyn`: `dyn VMetadata`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:196:38
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<Box<VPath>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:196:65
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>> {
[INFO] [stderr]     |                                                                 ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:198:63
[INFO] [stderr]     |
[INFO] [stderr] 198 |             Box::new(PhysicalReadDir { inner: inner }) as Box<Iterator<Item = Result<Box<VPath>>>>
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<Box<VPath>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:198:90
[INFO] [stderr]     |
[INFO] [stderr] 198 |             Box::new(PhysicalReadDir { inner: inner }) as Box<Iterator<Item = Result<Box<VPath>>>>
[INFO] [stderr]     |                                                                                          ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:206:32
[INFO] [stderr]     |
[INFO] [stderr] 206 |     fn box_clone(&self) -> Box<VPath> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:221:28
[INFO] [stderr]     |
[INFO] [stderr] 221 |     type Item = Result<Box<VPath>>;
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:222:45
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn next(&mut self) -> Option<Result<Box<VPath>>> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:223:89
[INFO] [stderr]     |
[INFO] [stderr] 223 |         self.inner.next().map(|result| result.map(|entry| Box::new(entry.path()) as Box<VPath>))
[INFO] [stderr]     |                                                                                         ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:264:75
[INFO] [stderr]     |
[INFO] [stderr] 264 |     fn open_with_options(&self, open_options: &OpenOptions) -> Result<Box<VFile>> {
[INFO] [stderr]     |                                                                           ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:307:36
[INFO] [stderr]     |
[INFO] [stderr] 307 |     fn parent(&self) -> Option<Box<VPath>> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:308:65
[INFO] [stderr]     |
[INFO] [stderr] 308 |         self.parent_internal().map(|path| Box::new(path) as Box<VPath>)
[INFO] [stderr]     |                                                                 ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:331:45
[INFO] [stderr]     |
[INFO] [stderr] 331 |     fn resolve(&self, path: &String) -> Box<VPath> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:352:38
[INFO] [stderr]     |
[INFO] [stderr] 352 |     fn metadata(&self) -> Result<Box<VMetadata>> {
[INFO] [stderr]     |                                      ^^^^^^^^^ help: use `dyn`: `dyn VMetadata`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:353:82
[INFO] [stderr]     |
[INFO] [stderr] 353 |         return try!(self.with_node(FsNode::metadata)).map(|x| Box::new(x) as Box<VMetadata>);
[INFO] [stderr]     |                                                                                  ^^^^^^^^^ help: use `dyn`: `dyn VMetadata`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:356:38
[INFO] [stderr]     |
[INFO] [stderr] 356 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<Box<VPath>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:356:65
[INFO] [stderr]     |
[INFO] [stderr] 356 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>> {
[INFO] [stderr]     |                                                                 ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:363:67
[INFO] [stderr]     |
[INFO] [stderr] 363 | ...                   name)) as Box<VPath>)
[INFO] [stderr]     |                                     ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:401:32
[INFO] [stderr]     |
[INFO] [stderr] 401 |     fn box_clone(&self) -> Box<VPath> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 |     todo: Vec<Box<VPath>>,
[INFO] [stderr]   |                   ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn walk_dir(path: &VPath) -> WalkDirIter {
[INFO] [stderr]    |                        ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:16:21
[INFO] [stderr]    |
[INFO] [stderr] 16 |     type Item = Box<VPath>;
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:18:38
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn next(&mut self) -> Option<Box<VPath>> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:68:74
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn open_with_options(&self, openOptions: &OpenOptions) -> Result<Box<VFile>>;
[INFO] [stderr]    |                                                                          ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:70:34
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn open(&self) -> Result<Box<VFile>> {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:74:36
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn create(&self) -> Result<Box<VFile>> {
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:78:36
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn append(&self) -> Result<Box<VFile>> {
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:98:45
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn resolve(&self, path: &String) -> Box<VPath>;
[INFO] [stderr]    |                                             ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:101:36
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn parent(&self) -> Option<Box<VPath>>;
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:107:38
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn metadata(&self) -> Result<Box<VMetadata>>;
[INFO] [stderr]     |                                      ^^^^^^^^^ help: use `dyn`: `dyn VMetadata`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:110:38
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>>;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<Box<VPath>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:110:65
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>>;
[INFO] [stderr]     |                                                                 ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:118:32
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn box_clone(&self) -> Box<VPath>;
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 | impl Clone for Box<VPath> {
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:122:28
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn clone(&self) -> Box<VPath> {
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:129:40
[INFO] [stderr]     |
[INFO] [stderr] 129 | pub fn resolve<S: Into<String>>(base: &VPath, path: S) -> Box<VPath> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:129:63
[INFO] [stderr]     |
[INFO] [stderr] 129 | pub fn resolve<S: Into<String>>(base: &VPath, path: S) -> Box<VPath> {
[INFO] [stderr]     |                                                               ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |     ($result:expr) => (try!($crate::macros::to_io_result($result)));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/memory.rs:66:18
[INFO] [stderr]    |
[INFO] [stderr] 66 |             len: ctry!(self.data.0.read()).len() as u64,
[INFO] [stderr]    |                  ------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |     ($result:expr) => (try!($crate::macros::to_io_result($result)));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/memory.rs:99:20
[INFO] [stderr]    |
[INFO] [stderr] 99 |         let data = ctry!(self.data.0.write());
[INFO] [stderr]    |                    -------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/memory.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let n = try!((&data.deref()[self.pos as usize..]).read(buf));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:39:24
[INFO] [stderr]     |
[INFO] [stderr] 39  |     ($result:expr) => (try!($crate::macros::to_io_result($result)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/memory.rs:108:25
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let mut guard = ctry!(self.data.0.write());
[INFO] [stderr]     |                         -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:39:24
[INFO] [stderr]     |
[INFO] [stderr] 39  |     ($result:expr) => (try!($crate::macros::to_io_result($result)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/memory.rs:141:28
[INFO] [stderr]     |
[INFO] [stderr] 141 |                 let data = ctry!(self.data.0.read());
[INFO] [stderr]     |                            ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/memory.rs:272:27
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let data_handle = try!(try!(parent_path.with_node(|node| {
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/memory.rs:272:32
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let data_handle = try!(try!(parent_path.with_node(|node| {
[INFO] [stderr]     |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:39:24
[INFO] [stderr]     |
[INFO] [stderr] 39  |     ($result:expr) => (try!($crate::macros::to_io_result($result)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/memory.rs:292:28
[INFO] [stderr]     |
[INFO] [stderr] 292 |             let mut data = ctry!(data_handle.0.write());
[INFO] [stderr]     |                            ---------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:39:24
[INFO] [stderr]     |
[INFO] [stderr] 39  |     ($result:expr) => (try!($crate::macros::to_io_result($result)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/memory.rs:297:19
[INFO] [stderr]     |
[INFO] [stderr] 297 |             pos = ctry!(data_handle.0.read()).len() as u64;
[INFO] [stderr]     |                   --------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:39:24
[INFO] [stderr]     |
[INFO] [stderr] 39  |     ($result:expr) => (try!($crate::macros::to_io_result($result)));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/memory.rs:341:25
[INFO] [stderr]     |
[INFO] [stderr] 341 |         let root = &mut ctry!(self.fs.write()).root;
[INFO] [stderr]     |                         ---------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/memory.rs:353:16
[INFO] [stderr]     |
[INFO] [stderr] 353 |         return try!(self.with_node(FsNode::metadata)).map(|x| Box::new(x) as Box<VMetadata>);
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/memory.rs:357:24
[INFO] [stderr]     |
[INFO] [stderr] 357 |         let children = try!(self.with_node(|node| {
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/memory.rs:387:9
[INFO] [stderr]     |
[INFO] [stderr] 387 |         try!(parent_path.with_node(|node| {
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:40:77
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn open_with_options(&self, open_options: &::OpenOptions) -> Result<Box<VFile>> {
[INFO] [stderr]    |                                                                             ^^^^^ help: use `dyn`: `dyn VFile`
[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/physical.rs:49:41
[INFO] [stderr]    |
[INFO] [stderr] 49 |             .map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:52:34
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn open(&self) -> Result<Box<VFile>> {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:53:54
[INFO] [stderr]    |
[INFO] [stderr] 53 |         File::open(&self).map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]    |                                                      ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:56:36
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn create(&self) -> Result<Box<VFile>> {
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:57:56
[INFO] [stderr]    |
[INFO] [stderr] 57 |         File::create(&self).map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]    |                                                        ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:60:36
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn append(&self) -> Result<Box<VFile>> {
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:65:41
[INFO] [stderr]    |
[INFO] [stderr] 65 |             .map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]    |                                         ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:68:36
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn parent(&self) -> Option<Box<VPath>> {
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/physical.rs:89:45
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn resolve(&self, path: &String) -> Box<VPath> {
[INFO] [stderr]    |                                             ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:122:38
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn metadata(&self) -> Result<Box<VMetadata>> {
[INFO] [stderr]     |                                      ^^^^^^^^^ help: use `dyn`: `dyn VMetadata`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:123:59
[INFO] [stderr]     |
[INFO] [stderr] 123 |         <Path>::metadata(self).map(|x| Box::new(x) as Box<VMetadata>)
[INFO] [stderr]     |                                                           ^^^^^^^^^ help: use `dyn`: `dyn VMetadata`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:126:38
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<Box<VPath>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:126:65
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>> {
[INFO] [stderr]     |                                                                 ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:128:63
[INFO] [stderr]     |
[INFO] [stderr] 128 |             Box::new(PhysicalReadDir { inner: inner }) as Box<Iterator<Item = Result<Box<VPath>>>>
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<Box<VPath>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:128:90
[INFO] [stderr]     |
[INFO] [stderr] 128 |             Box::new(PhysicalReadDir { inner: inner }) as Box<Iterator<Item = Result<Box<VPath>>>>
[INFO] [stderr]     |                                                                                          ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:136:32
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fn box_clone(&self) -> Box<VPath> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:150:28
[INFO] [stderr]     |
[INFO] [stderr] 150 |     type Item = Result<Box<VPath>>;
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:151:45
[INFO] [stderr]     |
[INFO] [stderr] 151 |     fn next(&mut self) -> Option<Result<Box<VPath>>> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:152:89
[INFO] [stderr]     |
[INFO] [stderr] 152 |         self.inner.next().map(|result| result.map(|entry| Box::new(entry.path()) as Box<VPath>))
[INFO] [stderr]     |                                                                                         ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/physical.rs:186:37
[INFO] [stderr]     |
[INFO] [stderr] 186 |         let entries: Vec<Result<Box<VPath>>> = src.read_dir().unwrap().collect();
[INFO] [stderr]     |                                     ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:104:77
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn open_with_options(&self, open_options: &::OpenOptions) -> Result<Box<VFile>> {
[INFO] [stderr]     |                                                                             ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:113:41
[INFO] [stderr]     |
[INFO] [stderr] 113 |             .map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:116:34
[INFO] [stderr]     |
[INFO] [stderr] 116 |     fn open(&self) -> Result<Box<VFile>> {
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:117:64
[INFO] [stderr]     |
[INFO] [stderr] 117 |         File::open(&self.full_path).map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]     |                                                                ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:120:36
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn create(&self) -> Result<Box<VFile>> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:121:66
[INFO] [stderr]     |
[INFO] [stderr] 121 |         File::create(&self.full_path).map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]     |                                                                  ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:124:36
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn append(&self) -> Result<Box<VFile>> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:129:41
[INFO] [stderr]     |
[INFO] [stderr] 129 |             .map(|x| Box::new(x) as Box<VFile>)
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:132:36
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fn parent(&self) -> Option<Box<VPath>> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:159:45
[INFO] [stderr]     |
[INFO] [stderr] 159 |     fn resolve(&self, path: &String) -> Box<VPath> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:192:38
[INFO] [stderr]     |
[INFO] [stderr] 192 |     fn metadata(&self) -> Result<Box<VMetadata>> {
[INFO] [stderr]     |                                      ^^^^^^^^^ help: use `dyn`: `dyn VMetadata`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:193:70
[INFO] [stderr]     |
[INFO] [stderr] 193 |         <Path>::metadata(&self.full_path).map(|x| Box::new(x) as Box<VMetadata>)
[INFO] [stderr]     |                                                                      ^^^^^^^^^ help: use `dyn`: `dyn VMetadata`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:196:38
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<Box<VPath>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:196:65
[INFO] [stderr]     |
[INFO] [stderr] 196 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>> {
[INFO] [stderr]     |                                                                 ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:198:63
[INFO] [stderr]     |
[INFO] [stderr] 198 |             Box::new(PhysicalReadDir { inner: inner }) as Box<Iterator<Item = Result<Box<VPath>>>>
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<Box<VPath>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:198:90
[INFO] [stderr]     |
[INFO] [stderr] 198 |             Box::new(PhysicalReadDir { inner: inner }) as Box<Iterator<Item = Result<Box<VPath>>>>
[INFO] [stderr]     |                                                                                          ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:206:32
[INFO] [stderr]     |
[INFO] [stderr] 206 |     fn box_clone(&self) -> Box<VPath> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:221:28
[INFO] [stderr]     |
[INFO] [stderr] 221 |     type Item = Result<Box<VPath>>;
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:222:45
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn next(&mut self) -> Option<Result<Box<VPath>>> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:223:89
[INFO] [stderr]     |
[INFO] [stderr] 223 |         self.inner.next().map(|result| result.map(|entry| Box::new(entry.path()) as Box<VPath>))
[INFO] [stderr]     |                                                                                         ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/altroot.rs:262:37
[INFO] [stderr]     |
[INFO] [stderr] 262 |         let entries: Vec<Result<Box<VPath>>> = src.read_dir().unwrap().collect();
[INFO] [stderr]     |                                     ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:264:75
[INFO] [stderr]     |
[INFO] [stderr] 264 |     fn open_with_options(&self, open_options: &OpenOptions) -> Result<Box<VFile>> {
[INFO] [stderr]     |                                                                           ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:307:36
[INFO] [stderr]     |
[INFO] [stderr] 307 |     fn parent(&self) -> Option<Box<VPath>> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:308:65
[INFO] [stderr]     |
[INFO] [stderr] 308 |         self.parent_internal().map(|path| Box::new(path) as Box<VPath>)
[INFO] [stderr]     |                                                                 ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:331:45
[INFO] [stderr]     |
[INFO] [stderr] 331 |     fn resolve(&self, path: &String) -> Box<VPath> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:352:38
[INFO] [stderr]     |
[INFO] [stderr] 352 |     fn metadata(&self) -> Result<Box<VMetadata>> {
[INFO] [stderr]     |                                      ^^^^^^^^^ help: use `dyn`: `dyn VMetadata`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:353:82
[INFO] [stderr]     |
[INFO] [stderr] 353 |         return try!(self.with_node(FsNode::metadata)).map(|x| Box::new(x) as Box<VMetadata>);
[INFO] [stderr]     |                                                                                  ^^^^^^^^^ help: use `dyn`: `dyn VMetadata`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:356:38
[INFO] [stderr]     |
[INFO] [stderr] 356 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>> {
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<Box<VPath>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:356:65
[INFO] [stderr]     |
[INFO] [stderr] 356 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>> {
[INFO] [stderr]     |                                                                 ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:363:67
[INFO] [stderr]     |
[INFO] [stderr] 363 | ...                   name)) as Box<VPath>)
[INFO] [stderr]     |                                     ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/memory.rs:401:32
[INFO] [stderr]     |
[INFO] [stderr] 401 |     fn box_clone(&self) -> Box<VPath> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/util.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 |     todo: Vec<Box<VPath>>,
[INFO] [stderr]   |                   ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn walk_dir(path: &VPath) -> WalkDirIter {
[INFO] [stderr]    |                        ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:16:21
[INFO] [stderr]    |
[INFO] [stderr] 16 |     type Item = Box<VPath>;
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:18:38
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn next(&mut self) -> Option<Box<VPath>> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/util.rs:55:51
[INFO] [stderr]    |
[INFO] [stderr] 55 | ...                   .map(|x: Box<VPath>| x.to_string().into_owned())
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:68:74
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn open_with_options(&self, openOptions: &OpenOptions) -> Result<Box<VFile>>;
[INFO] [stderr]    |                                                                          ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:70:34
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn open(&self) -> Result<Box<VFile>> {
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:74:36
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn create(&self) -> Result<Box<VFile>> {
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:78:36
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn append(&self) -> Result<Box<VFile>> {
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn VFile`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:98:45
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn resolve(&self, path: &String) -> Box<VPath>;
[INFO] [stderr]    |                                             ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:101:36
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn parent(&self) -> Option<Box<VPath>>;
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:107:38
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn metadata(&self) -> Result<Box<VMetadata>>;
[INFO] [stderr]     |                                      ^^^^^^^^^ help: use `dyn`: `dyn VMetadata`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:110:38
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>>;
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<Box<VPath>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:110:65
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn read_dir(&self) -> Result<Box<Iterator<Item = Result<Box<VPath>>>>>;
[INFO] [stderr]     |                                                                 ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:118:32
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn box_clone(&self) -> Box<VPath>;
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 | impl Clone for Box<VPath> {
[INFO] [stderr]     |                    ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:122:28
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn clone(&self) -> Box<VPath> {
[INFO] [stderr]     |                            ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:129:40
[INFO] [stderr]     |
[INFO] [stderr] 129 | pub fn resolve<S: Into<String>>(base: &VPath, path: S) -> Box<VPath> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:129:63
[INFO] [stderr]     |
[INFO] [stderr] 129 | pub fn resolve<S: Into<String>>(base: &VPath, path: S) -> Box<VPath> {
[INFO] [stderr]     |                                                               ^^^^^ help: use `dyn`: `dyn VPath`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:28:44
[INFO] [stderr]    |
[INFO] [stderr] 28 |         Error::new(ErrorKind::Other, error.description())
[INFO] [stderr]    |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/lib.rs:28:44
[INFO] [stderr]    |
[INFO] [stderr] 28 |         Error::new(ErrorKind::Other, error.description())
[INFO] [stderr]    |                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `openOptions` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:68:33
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn open_with_options(&self, openOptions: &OpenOptions) -> Result<Box<VFile>>;
[INFO] [stderr]    |                                 ^^^^^^^^^^^ help: convert the identifier to snake case: `open_options`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 83 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable `openOptions` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:68:33
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn open_with_options(&self, openOptions: &OpenOptions) -> Result<Box<VFile>>;
[INFO] [stderr]    |                                 ^^^^^^^^^^^ help: convert the identifier to snake case: `open_options`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 86 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "8ba93b9d4c9a763d15d5065ed5473a68ec66aa784701d5fe4ca3ee561de8fcc9"`
[INFO] running `"docker" "rm" "-f" "8ba93b9d4c9a763d15d5065ed5473a68ec66aa784701d5fe4ca3ee561de8fcc9"`
[INFO] [stdout] 8ba93b9d4c9a763d15d5065ed5473a68ec66aa784701d5fe4ca3ee561de8fcc9