[INFO] fetching crate tfs 0.1.3...
[INFO] checking tfs-0.1.3 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate tfs 0.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tfs 0.1.3 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tfs 0.1.3
[INFO] removed path dependency tfs-fuse-sys from crates.io crate tfs 0.1.3
[INFO] finished tweaking crates.io crate tfs 0.1.3
[INFO] tweaked toml for crates.io crate tfs 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tfs-fuse-sys v0.1.1
[INFO] [stderr]   Downloaded scoped-pool v0.1.10
[INFO] [stderr]   Downloaded shared-mutex v0.2.3
[INFO] [stderr]   Downloaded terminal-linked-hash-map v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcf97cbd05d20f028c99fb5768a3e0d44d60dfe89025dd93560b171f30637130
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dcf97cbd05d20f028c99fb5768a3e0d44d60dfe89025dd93560b171f30637130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcf97cbd05d20f028c99fb5768a3e0d44d60dfe89025dd93560b171f30637130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf97cbd05d20f028c99fb5768a3e0d44d60dfe89025dd93560b171f30637130", kill_on_drop: false }`
[INFO] [stdout] dcf97cbd05d20f028c99fb5768a3e0d44d60dfe89025dd93560b171f30637130
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0931a13f0b2ebd31661c3f964fcccd5fdb7592c0d140ffafeefb28ef93cc9136
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0931a13f0b2ebd31661c3f964fcccd5fdb7592c0d140ffafeefb28ef93cc9136", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking crossbeam v0.2.12
[INFO] [stderr]     Checking scopeguard v0.1.2
[INFO] [stderr]     Checking variance v0.1.3
[INFO] [stderr]     Checking shared-mutex v0.2.3
[INFO] [stderr]     Checking vec_map v0.4.0
[INFO] [stderr]     Checking terminal-linked-hash-map v0.1.0
[INFO] [stderr]     Checking slab v0.1.3
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking scoped-pool v0.1.10
[INFO] [stderr]     Checking tiny-keccak v1.5.0
[INFO] [stderr]    Compiling tfs-fuse-sys v0.1.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking uuid v0.1.18
[INFO] [stderr]     Checking tfs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/fs.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let localfs = try!(LocalFs::new(local));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/fs.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             try!(fs.init(scope));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/fs.rs:93:24
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let snapshot = try!(self.storage().get_snapshot(original));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/fs.rs:96:22
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let vol_id = try!(self.local.open(original.clone(), snapshot));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fs.rs:109:24
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let ioresult = try!(self.local.read(volume, block, offset, buffer));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fs.rs:146:28
[INFO] [stdout]     |
[INFO] [stdout] 146 |                         Ok(try!(buffer.write(&read_buffer[offset..]).map(|_| ())))
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fs.rs:157:15
[INFO] [stdout]     |
[INFO] [stdout] 157 |         match try!(self.local.write_mutable(volume, block, offset, data)) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sparse.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         try!(self.file.pread(BLOCK_SIZE * index.index() + offset, buffer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sparse.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(self.file.pwrite(BLOCK_SIZE * index.index() + offset, buffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sparse.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         try!(self.file.punch(index.index() * BLOCK_SIZE, BLOCK_SIZE));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mock.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let data = try!(self.chunks.get(&id).ok_or(::Error::NotFound));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/local/flush.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |                         try!(local.read(&volume, block, 0, buffer));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/local/flush.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                         try!(storage.create(content_id, buffer));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/local/flush.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |                         try!(local.complete_flush(&volume, block, content_id, version));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/local/mod.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let file = try!(OpenOptions::new()
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let id = try!(self.on_chunk(volume, block, |chunk| {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     try!(self.file.read(&guard, offset, buffer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:169:21
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     try!(self.file.read(&index, offset, buffer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |                     try!(self.evict_if_needed(&mut chunks));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     try!(self.file.read(&index, offset, buffer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         try!(self.file.write(&mut index, 0, data));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:240:18
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let id = try!(self.on_chunk(volume, block, |chunk| {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:250:21
[INFO] [stdout]     |
[INFO] [stdout] 250 |                     try!(self.file.write(&mut guard, offset, data));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:276:21
[INFO] [stdout]     |
[INFO] [stdout] 276 |                     try!(self.file.write(&mut index, offset, data));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:309:19
[INFO] [stdout]     |
[INFO] [stdout] 309 |             match try!(self.read_immutable_no_reserve(id, 0, &mut block_data)) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     try!(self.finish_mutable_write(volume, block,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |         try!(self.file.write(&mut index, 0, data));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:401:29
[INFO] [stdout]     |
[INFO] [stdout] 401 | ...                   try!(self.evict_if_needed(&mut chunks));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |     storage: Box<Storage>,
[INFO] [stdout]    |                  ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     caches: Vec<Box<Cache>>,
[INFO] [stdout]    |                     ^^^^^ help: use `dyn`: `dyn Cache`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:32:29
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new(storage: Box<Storage>,
[INFO] [stdout]    |                             ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |                caches: Vec<Box<Cache>>,
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Cache`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:42:67
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn run<F, R>(threads: usize, local: Options, storage: Box<Storage>,
[INFO] [stdout]    |                                                                   ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:43:38
[INFO] [stdout]    |
[INFO] [stdout] 43 |                      caches: Vec<Box<Cache>>, fun: F) -> ::Result<R>
[INFO] [stdout]    |                                      ^^^^^ help: use `dyn`: `dyn Cache`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fs.rs:133:57
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     .chain(iter::once(&self.storage as &Cache))
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Cache`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fs.rs:170:57
[INFO] [stdout]     |
[INFO] [stdout] 170 |                     .chain(iter::once(&self.storage as &Cache))
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Cache`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fs.rs:199:31
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn storage(&self) -> &Storage { &self.storage }
[INFO] [stdout]     |                               ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/impls.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Storage for Box<Storage> {
[INFO] [stdout]    |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/impls.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Cache for Box<Storage> {
[INFO] [stdout]    |                    ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/fs.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let localfs = try!(LocalFs::new(local));
[INFO] [stdout]    |                       ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/fs.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             try!(fs.init(scope));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/fs.rs:93:24
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let snapshot = try!(self.storage().get_snapshot(original));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/fs.rs:96:22
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let vol_id = try!(self.local.open(original.clone(), snapshot));
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fs.rs:109:24
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let ioresult = try!(self.local.read(volume, block, offset, buffer));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fs.rs:146:28
[INFO] [stdout]     |
[INFO] [stdout] 146 |                         Ok(try!(buffer.write(&read_buffer[offset..]).map(|_| ())))
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/fs.rs:157:15
[INFO] [stdout]     |
[INFO] [stdout] 157 |         match try!(self.local.write_mutable(volume, block, offset, data)) {
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sparse.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         try!(self.file.pread(BLOCK_SIZE * index.index() + offset, buffer));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sparse.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(self.file.pwrite(BLOCK_SIZE * index.index() + offset, buffer));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sparse.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |         try!(self.file.punch(index.index() * BLOCK_SIZE, BLOCK_SIZE));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/mock.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let data = try!(self.chunks.get(&id).ok_or(::Error::NotFound));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/local/flush.rs:86:25
[INFO] [stdout]    |
[INFO] [stdout] 86 |                         try!(local.read(&volume, block, 0, buffer));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/local/flush.rs:96:25
[INFO] [stdout]    |
[INFO] [stdout] 96 |                         try!(storage.create(content_id, buffer));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/local/flush.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |                         try!(local.complete_flush(&volume, block, content_id, version));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/local/mod.rs:62:20
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let file = try!(OpenOptions::new()
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:126:18
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let id = try!(self.on_chunk(volume, block, |chunk| {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |                     try!(self.file.read(&guard, offset, buffer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:169:21
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     try!(self.file.read(&index, offset, buffer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:184:21
[INFO] [stdout]     |
[INFO] [stdout] 184 |                     try!(self.evict_if_needed(&mut chunks));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     try!(self.file.read(&index, offset, buffer));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         try!(self.file.write(&mut index, 0, data));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:240:18
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let id = try!(self.on_chunk(volume, block, |chunk| {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:250:21
[INFO] [stdout]     |
[INFO] [stdout] 250 |                     try!(self.file.write(&mut guard, offset, data));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:276:21
[INFO] [stdout]     |
[INFO] [stdout] 276 |                     try!(self.file.write(&mut index, offset, data));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:309:19
[INFO] [stdout]     |
[INFO] [stdout] 309 |             match try!(self.read_immutable_no_reserve(id, 0, &mut block_data)) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |                     try!(self.finish_mutable_write(volume, block,
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:352:9
[INFO] [stdout]     |
[INFO] [stdout] 352 |         try!(self.file.write(&mut index, 0, data));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/local/mod.rs:401:29
[INFO] [stdout]     |
[INFO] [stdout] 401 | ...                   try!(self.evict_if_needed(&mut chunks));
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |     storage: Box<Storage>,
[INFO] [stdout]    |                  ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     caches: Vec<Box<Cache>>,
[INFO] [stdout]    |                     ^^^^^ help: use `dyn`: `dyn Cache`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:32:29
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new(storage: Box<Storage>,
[INFO] [stdout]    |                             ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |                caches: Vec<Box<Cache>>,
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Cache`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:42:67
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub fn run<F, R>(threads: usize, local: Options, storage: Box<Storage>,
[INFO] [stdout]    |                                                                   ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fs.rs:43:38
[INFO] [stdout]    |
[INFO] [stdout] 43 |                      caches: Vec<Box<Cache>>, fun: F) -> ::Result<R>
[INFO] [stdout]    |                                      ^^^^^ help: use `dyn`: `dyn Cache`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fs.rs:133:57
[INFO] [stdout]     |
[INFO] [stdout] 133 |                     .chain(iter::once(&self.storage as &Cache))
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Cache`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fs.rs:170:57
[INFO] [stdout]     |
[INFO] [stdout] 170 |                     .chain(iter::once(&self.storage as &Cache))
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Cache`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/fs.rs:199:31
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn storage(&self) -> &Storage { &self.storage }
[INFO] [stdout]     |                               ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/impls.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Storage for Box<Storage> {
[INFO] [stdout]    |                      ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/impls.rs:40:20
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Cache for Box<Storage> {
[INFO] [stdout]    |                    ^^^^^^^ help: use `dyn`: `dyn Storage`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:90:37
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Error::Io(ref io) => io.description()
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:90:37
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Error::Io(ref io) => io.description()
[INFO] [stdout]    |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Storage`
[INFO] [stdout]   --> src/local/mod.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | use {Storage, Cache, VolumeMetadata, VolumeName, VolumeId, Version, ContentId,
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cache`
[INFO] [stdout]   --> src/local/mod.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 | use {Storage, Cache, VolumeMetadata, VolumeName, VolumeId, Version, ContentId,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cache`
[INFO] [stdout]  --> src/local/flush.rs:5:48
[INFO] [stdout]   |
[INFO] [stdout] 5 | use {VolumeId, BlockIndex, Version, ContentId, Cache};
[INFO] [stdout]   |                                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Storage`
[INFO] [stdout]   --> src/local/mod.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | use {Storage, Cache, VolumeMetadata, VolumeName, VolumeId, Version, ContentId,
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cache`
[INFO] [stdout]   --> src/local/mod.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 | use {Storage, Cache, VolumeMetadata, VolumeName, VolumeId, Version, ContentId,
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cache`
[INFO] [stdout]  --> src/local/flush.rs:5:48
[INFO] [stdout]   |
[INFO] [stdout] 5 | use {VolumeId, BlockIndex, Version, ContentId, Cache};
[INFO] [stdout]   |                                                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/local/mod.rs:448:31
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn evict_if_needed(&self, mut chunks: &mut MutexGuard<ImmutableChunkMap<'id>>) -> ::Result<()> {
[INFO] [stdout]     |                               ----^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:166:25
[INFO] [stdout]     |
[INFO] [stdout] 166 |                     let mut buf: &mut [u8] = &mut [0u8; 50];
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/local/flush.rs:85:29
[INFO] [stdout]    |
[INFO] [stdout] 85 |                         let mut buffer: &mut [u8] = &mut [0; BLOCK_SIZE];
[INFO] [stdout]    |                             ----^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:201:29
[INFO] [stdout]     |
[INFO] [stdout] 201 |                         let mut buf: &mut [u8] = &mut [0u8; 50];
[INFO] [stdout]     |                             ----^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:240:17
[INFO] [stdout]     |
[INFO] [stdout] 240 |             let mut buf: &mut [u8] = &mut [0; 6];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:248:17
[INFO] [stdout]     |
[INFO] [stdout] 248 |             let mut buf: &mut [u8] = &mut [0; 6];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:253:17
[INFO] [stdout]     |
[INFO] [stdout] 253 |             let mut buf: &mut [u8] = &mut [0; 6];
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:299:21
[INFO] [stdout]     |
[INFO] [stdout] 299 |                 let mut buf: &mut [u8] = &mut [0; 6];
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:307:21
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 let mut buf: &mut [u8] = &mut [0; 3];
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:318:21
[INFO] [stdout]     |
[INFO] [stdout] 318 |                 let mut buf: &mut [u8] = &mut [0; 11];
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sparse.rs:225:13
[INFO] [stdout]     |
[INFO] [stdout] 225 |         let mut buf = &mut [0; 5];
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sparse.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |         let mut buf = &mut [0; 7];
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sparse.rs:234:13
[INFO] [stdout]     |
[INFO] [stdout] 234 |         let mut buf = &mut [1; 5];
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sparse.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |         let mut buf = &mut [0; 7];
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sync`
[INFO] [stdout]   --> src/local/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     sync: MsQueue<SyncMessage>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/local/mod.rs:483:5
[INFO] [stdout]     |
[INFO] [stdout] 483 |     name: VolumeName,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/local/mod.rs:448:31
[INFO] [stdout]     |
[INFO] [stdout] 448 |     fn evict_if_needed(&self, mut chunks: &mut MutexGuard<ImmutableChunkMap<'id>>) -> ::Result<()> {
[INFO] [stdout]     |                               ----^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/local/flush.rs:85:29
[INFO] [stdout]    |
[INFO] [stdout] 85 |                         let mut buffer: &mut [u8] = &mut [0; BLOCK_SIZE];
[INFO] [stdout]    |                             ----^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sync`
[INFO] [stdout]   --> src/local/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     sync: MsQueue<SyncMessage>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/local/mod.rs:483:5
[INFO] [stdout]     |
[INFO] [stdout] 483 |     name: VolumeName,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 60 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 let mut buf: &mut [u8] = &mut [0u8; 50];
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 let mut buf: &mut [u8] = &mut [0u8; 50];
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.75s
[INFO] running `Command { std: "docker" "inspect" "0931a13f0b2ebd31661c3f964fcccd5fdb7592c0d140ffafeefb28ef93cc9136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0931a13f0b2ebd31661c3f964fcccd5fdb7592c0d140ffafeefb28ef93cc9136", kill_on_drop: false }`
[INFO] [stdout] 0931a13f0b2ebd31661c3f964fcccd5fdb7592c0d140ffafeefb28ef93cc9136