[INFO] crate cbm 0.1.0 is already in cache
[INFO] checking cbm-0.1.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate cbm 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cbm 0.1.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cbm 0.1.0
[INFO] finished tweaking crates.io crate cbm 0.1.0
[INFO] tweaked toml for crates.io crate cbm 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 73c13a9320fab836977599e250cf9d6c2e9b7ea34b9e3b7e88aa7643e2dc9c2d
[INFO] running `"docker" "start" "-a" "73c13a9320fab836977599e250cf9d6c2e9b7ea34b9e3b7e88aa7643e2dc9c2d"`
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]     Checking cbm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/mod.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         try!(write!(f, "{}{:04x}: ", prefix, 0));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/mod.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         try!(write!(f, "{}{:04x}: ", prefix, offset));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/mod.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             try!(write!(f, "{:02x} ", b));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/mod.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             try!(write!(f, "   "));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/mod.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             try!(write!(
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/mod.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             try!(writeln!(f, ""));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/disk/block.rs:14:38
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type BlockDeviceRef = Rc<RefCell<BlockDevice>>;
[INFO] [stderr]    |                                      ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[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/disk/block.rs:34:53
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn positioned_read(&self, positioned_data: &mut PositionedData) -> io::Result<()> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PositionedData`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/disk/block.rs:43:54
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn positioned_write(&mut self, positioned_data: &PositionedData) -> io::Result<()> {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PositionedData`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/disk/block.rs:52:33
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn dump(&self, writer: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/d64.rs:238:50
[INFO] [stderr]     |
[INFO] [stderr] 238 |     fn blocks_ref(&self) -> ::std::cell::Ref<'_, BlockDevice> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/d64.rs:242:57
[INFO] [stderr]     |
[INFO] [stderr] 242 |     fn blocks_ref_mut(&self) -> ::std::cell::RefMut<'_, BlockDevice> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/d71.rs:259:50
[INFO] [stderr]     |
[INFO] [stderr] 259 |     fn blocks_ref(&self) -> ::std::cell::Ref<'_, BlockDevice> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/d71.rs:263:57
[INFO] [stderr]     |
[INFO] [stderr] 263 |     fn blocks_ref_mut(&self) -> ::std::cell::RefMut<'_, BlockDevice> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/d81.rs:264:50
[INFO] [stderr]     |
[INFO] [stderr] 264 |     fn blocks_ref(&self) -> ::std::cell::Ref<'_, BlockDevice> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/d81.rs:268:57
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn blocks_ref_mut(&self) -> ::std::cell::RefMut<'_, BlockDevice> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/disk/error.rs:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/directory.rs:559:35
[INFO] [stderr]     |
[INFO] [stderr] 559 | type DirectoryBlockIterator = Box<Iterator<Item = io::Result<ChainSector>>>;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = io::Result<ChainSector>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/disk/file.rs:96:36
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn details(&self, writer: &mut Write, verbosity: usize) -> io::Result<()>;
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:101:40
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn reader(&self) -> io::Result<Box<Read>>;
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:104:40
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn writer(&self) -> io::Result<Box<Write>>;
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:112:33
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn dump(&self, writer: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:163:40
[INFO] [stderr]     |
[INFO] [stderr] 163 |     fn get_specialized_file(&self) -> &FileOps {
[INFO] [stderr]     |                                        ^^^^^^^ help: use `dyn`: `dyn FileOps`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:174:52
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn get_specialized_file_mut(&mut self) -> &mut FileOps {
[INFO] [stderr]     |                                                    ^^^^^^^ help: use `dyn`: `dyn FileOps`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:202:36
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn details(&self, writer: &mut Write, verbosity: usize) -> io::Result<()> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:210:40
[INFO] [stderr]     |
[INFO] [stderr] 210 |     fn reader(&self) -> io::Result<Box<Read>> {
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:214:40
[INFO] [stderr]     |
[INFO] [stderr] 214 |     fn writer(&self) -> io::Result<Box<Write>> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:270:36
[INFO] [stderr]     |
[INFO] [stderr] 270 |     fn details(&self, writer: &mut Write, verbosity: usize) -> io::Result<()> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:295:40
[INFO] [stderr]     |
[INFO] [stderr] 295 |     fn reader(&self) -> io::Result<Box<Read>> {
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:302:40
[INFO] [stderr]     |
[INFO] [stderr] 302 |     fn writer(&self) -> io::Result<Box<Write>> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:512:36
[INFO] [stderr]     |
[INFO] [stderr] 512 |     fn details(&self, writer: &mut Write, verbosity: usize) -> io::Result<()> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:540:40
[INFO] [stderr]     |
[INFO] [stderr] 540 |     fn reader(&self) -> io::Result<Box<Read>> {
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:544:40
[INFO] [stderr]     |
[INFO] [stderr] 544 |     fn writer(&self) -> io::Result<Box<Write>> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/geos/file.rs:140:36
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn details(&self, writer: &mut io::Write, verbosity: usize) -> io::Result<()> {
[INFO] [stderr]     |                                    ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/geos/file.rs:231:40
[INFO] [stderr]     |
[INFO] [stderr] 231 |     fn reader(&self) -> io::Result<Box<Read>> {
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/geos/file.rs:245:40
[INFO] [stderr]     |
[INFO] [stderr] 245 |     fn writer(&self) -> io::Result<Box<io::Write>> {
[INFO] [stderr]     |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/disk/mod.rs:82:72
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub fn open<P: AsRef<Path>>(path: P, writable: bool) -> io::Result<Box<Disk>> {
[INFO] [stderr]    |                                                                        ^^^^ help: use `dyn`: `dyn Disk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/mod.rs:142:46
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn blocks_ref(&self) -> ::std::cell::Ref<BlockDevice>;
[INFO] [stderr]     |                                              ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/mod.rs:143:57
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn blocks_ref_mut(&self) -> ::std::cell::RefMut<'_, BlockDevice>;
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/mod.rs:407:37
[INFO] [stderr]     |
[INFO] [stderr] 407 |     fn dump(&mut self, writer: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/mod.rs:437:23
[INFO] [stderr]     |
[INFO] [stderr] 437 | impl fmt::Display for Disk {
[INFO] [stderr]     |                       ^^^^ help: use `dyn`: `dyn Disk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/mod.rs:456:21
[INFO] [stderr]     |
[INFO] [stderr] 456 | impl fmt::Debug for Disk {
[INFO] [stderr]     |                     ^^^^ help: use `dyn`: `dyn Disk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/mod.rs:468:31
[INFO] [stderr]     |
[INFO] [stderr] 468 | impl<'a> IntoIterator for &'a Disk {
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Disk`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/util/mod.rs:43:29
[INFO] [stderr]    |
[INFO] [stderr] 43 |                     c @ 0x20...0x7E => c as char,
[INFO] [stderr]    |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/mod.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         try!(write!(f, "{}{:04x}: ", prefix, 0));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/mod.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         try!(write!(f, "{}{:04x}: ", prefix, offset));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/mod.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             try!(write!(f, "{:02x} ", b));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/mod.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |             try!(write!(f, "   "));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/mod.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             try!(write!(
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util/mod.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             try!(writeln!(f, ""));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/disk/block.rs:14:38
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type BlockDeviceRef = Rc<RefCell<BlockDevice>>;
[INFO] [stderr]    |                                      ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[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/disk/block.rs:34:53
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn positioned_read(&self, positioned_data: &mut PositionedData) -> io::Result<()> {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PositionedData`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/disk/block.rs:43:54
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn positioned_write(&mut self, positioned_data: &PositionedData) -> io::Result<()> {
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PositionedData`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/disk/block.rs:52:33
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn dump(&self, writer: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/d64.rs:238:50
[INFO] [stderr]     |
[INFO] [stderr] 238 |     fn blocks_ref(&self) -> ::std::cell::Ref<'_, BlockDevice> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/d64.rs:242:57
[INFO] [stderr]     |
[INFO] [stderr] 242 |     fn blocks_ref_mut(&self) -> ::std::cell::RefMut<'_, BlockDevice> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/d71.rs:259:50
[INFO] [stderr]     |
[INFO] [stderr] 259 |     fn blocks_ref(&self) -> ::std::cell::Ref<'_, BlockDevice> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/d71.rs:263:57
[INFO] [stderr]     |
[INFO] [stderr] 263 |     fn blocks_ref_mut(&self) -> ::std::cell::RefMut<'_, BlockDevice> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/d81.rs:264:50
[INFO] [stderr]     |
[INFO] [stderr] 264 |     fn blocks_ref(&self) -> ::std::cell::Ref<'_, BlockDevice> {
[INFO] [stderr]     |                                                  ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/d81.rs:268:57
[INFO] [stderr]     |
[INFO] [stderr] 268 |     fn blocks_ref_mut(&self) -> ::std::cell::RefMut<'_, BlockDevice> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/disk/error.rs:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/directory.rs:559:35
[INFO] [stderr]     |
[INFO] [stderr] 559 | type DirectoryBlockIterator = Box<Iterator<Item = io::Result<ChainSector>>>;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = io::Result<ChainSector>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/disk/file.rs:96:36
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn details(&self, writer: &mut Write, verbosity: usize) -> io::Result<()>;
[INFO] [stderr]    |                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:101:40
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn reader(&self) -> io::Result<Box<Read>>;
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:104:40
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn writer(&self) -> io::Result<Box<Write>>;
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:112:33
[INFO] [stderr]     |
[INFO] [stderr] 112 |     fn dump(&self, writer: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:163:40
[INFO] [stderr]     |
[INFO] [stderr] 163 |     fn get_specialized_file(&self) -> &FileOps {
[INFO] [stderr]     |                                        ^^^^^^^ help: use `dyn`: `dyn FileOps`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:174:52
[INFO] [stderr]     |
[INFO] [stderr] 174 |     fn get_specialized_file_mut(&mut self) -> &mut FileOps {
[INFO] [stderr]     |                                                    ^^^^^^^ help: use `dyn`: `dyn FileOps`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:202:36
[INFO] [stderr]     |
[INFO] [stderr] 202 |     fn details(&self, writer: &mut Write, verbosity: usize) -> io::Result<()> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:210:40
[INFO] [stderr]     |
[INFO] [stderr] 210 |     fn reader(&self) -> io::Result<Box<Read>> {
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:214:40
[INFO] [stderr]     |
[INFO] [stderr] 214 |     fn writer(&self) -> io::Result<Box<Write>> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:270:36
[INFO] [stderr]     |
[INFO] [stderr] 270 |     fn details(&self, writer: &mut Write, verbosity: usize) -> io::Result<()> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:295:40
[INFO] [stderr]     |
[INFO] [stderr] 295 |     fn reader(&self) -> io::Result<Box<Read>> {
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:302:40
[INFO] [stderr]     |
[INFO] [stderr] 302 |     fn writer(&self) -> io::Result<Box<Write>> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:512:36
[INFO] [stderr]     |
[INFO] [stderr] 512 |     fn details(&self, writer: &mut Write, verbosity: usize) -> io::Result<()> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:540:40
[INFO] [stderr]     |
[INFO] [stderr] 540 |     fn reader(&self) -> io::Result<Box<Read>> {
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/file.rs:544:40
[INFO] [stderr]     |
[INFO] [stderr] 544 |     fn writer(&self) -> io::Result<Box<Write>> {
[INFO] [stderr]     |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/geos/file.rs:140:36
[INFO] [stderr]     |
[INFO] [stderr] 140 |     fn details(&self, writer: &mut io::Write, verbosity: usize) -> io::Result<()> {
[INFO] [stderr]     |                                    ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/geos/file.rs:231:40
[INFO] [stderr]     |
[INFO] [stderr] 231 |     fn reader(&self) -> io::Result<Box<Read>> {
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/geos/file.rs:245:40
[INFO] [stderr]     |
[INFO] [stderr] 245 |     fn writer(&self) -> io::Result<Box<io::Write>> {
[INFO] [stderr]     |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/disk/mod.rs:82:72
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub fn open<P: AsRef<Path>>(path: P, writable: bool) -> io::Result<Box<Disk>> {
[INFO] [stderr]    |                                                                        ^^^^ help: use `dyn`: `dyn Disk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/mod.rs:142:46
[INFO] [stderr]     |
[INFO] [stderr] 142 |     fn blocks_ref(&self) -> ::std::cell::Ref<BlockDevice>;
[INFO] [stderr]     |                                              ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/mod.rs:143:57
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn blocks_ref_mut(&self) -> ::std::cell::RefMut<'_, BlockDevice>;
[INFO] [stderr]     |                                                         ^^^^^^^^^^^ help: use `dyn`: `dyn BlockDevice`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/mod.rs:407:37
[INFO] [stderr]     |
[INFO] [stderr] 407 |     fn dump(&mut self, writer: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/mod.rs:437:23
[INFO] [stderr]     |
[INFO] [stderr] 437 | impl fmt::Display for Disk {
[INFO] [stderr]     |                       ^^^^ help: use `dyn`: `dyn Disk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/mod.rs:456:21
[INFO] [stderr]     |
[INFO] [stderr] 456 | impl fmt::Debug for Disk {
[INFO] [stderr]     |                     ^^^^ help: use `dyn`: `dyn Disk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/disk/mod.rs:468:31
[INFO] [stderr]     |
[INFO] [stderr] 468 | impl<'a> IntoIterator for &'a Disk {
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Disk`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/util/mod.rs:43:29
[INFO] [stderr]    |
[INFO] [stderr] 43 |                     c @ 0x20...0x7E => c as char,
[INFO] [stderr]    |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/disk/error.rs:107:30
[INFO] [stderr]     |
[INFO] [stderr] 107 |         write!(f, "{}", self.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/disk/validation.rs:61:35
[INFO] [stderr]    |
[INFO] [stderr] 61 |             _ => f.write_str(self.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/disk/error.rs:107:30
[INFO] [stderr]     |
[INFO] [stderr] 107 |         write!(f, "{}", self.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/disk/validation.rs:61:35
[INFO] [stderr]    |
[INFO] [stderr] 61 |             _ => f.write_str(self.description()),
[INFO] [stderr]    |                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/disk/geos/file.rs:218:25
[INFO] [stderr]     |
[INFO] [stderr] 218 |                     let mut record_locations =
[INFO] [stderr]     |                         ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/cdisk.rs:321:71
[INFO] [stderr]     |
[INFO] [stderr] 321 | fn open_cbm_reader(diskimage: &str, filename: &str) -> io::Result<Box<Read>> {
[INFO] [stderr]     |                                                                       ^^^^ help: use `dyn`: `dyn Read`
[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/bin/cdisk.rs:326:73
[INFO] [stderr]     |
[INFO] [stderr] 326 | fn open_cbm_appender(diskimage: &str, filename: &str) -> io::Result<Box<Write>> {
[INFO] [stderr]     |                                                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/cdisk.rs:344:72
[INFO] [stderr]     |
[INFO] [stderr] 344 | fn open_geos_reader(diskimage: &str, filename: &str) -> io::Result<Box<Read>> {
[INFO] [stderr]     |                                                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/cdisk.rs:349:92
[INFO] [stderr]     |
[INFO] [stderr] 349 | fn open_cbm_writer(diskimage: &str, filename: &str, file_type: FileType) -> io::Result<Box<Write>> {
[INFO] [stderr]     |                                                                                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/cdisk.rs:361:53
[INFO] [stderr]     |
[INFO] [stderr] 361 | fn open_fs_reader(filename: &str) -> io::Result<Box<Read>> {
[INFO] [stderr]     |                                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/cdisk.rs:370:53
[INFO] [stderr]     |
[INFO] [stderr] 370 | fn open_fs_writer(filename: &str) -> io::Result<Box<Write>> {
[INFO] [stderr]     |                                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/integration_test.rs:40:57
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn random_available_name(rng: &mut impl Rng, disk: &Box<Disk>) -> Petscii {
[INFO] [stderr]    |                                                         ^^^^ help: use `dyn`: `dyn Disk`
[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]   --> tests/integration_test.rs:71:66
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn new_disk(mut rng: &mut impl Rng, disk_type: &DiskType) -> Box<Disk> {
[INFO] [stderr]    |                                                                  ^^^^ help: use `dyn`: `dyn Disk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/integration_test.rs:101:50
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn new(mut rng: &mut XorShiftRng, disk: &Box<Disk>) -> RandomFile {
[INFO] [stderr]     |                                                  ^^^^ help: use `dyn`: `dyn Disk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/integration_test.rs:119:36
[INFO] [stderr]     |
[INFO] [stderr] 119 |     fn write(&self, disk: &mut Box<Disk>) -> io::Result<()> {
[INFO] [stderr]     |                                    ^^^^ help: use `dyn`: `dyn Disk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/integration_test.rs:127:33
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn verify(&self, disk: &Box<Disk>) -> io::Result<()> {
[INFO] [stderr]     |                                 ^^^^ help: use `dyn`: `dyn Disk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/integration_test.rs:157:33
[INFO] [stderr]     |
[INFO] [stderr] 157 | fn verify_disk_state(disk: &Box<Disk>, files: &Vec<RandomFile>) -> io::Result<()> {
[INFO] [stderr]     |                                 ^^^^ help: use `dyn`: `dyn Disk`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/cdisk.rs:321:71
[INFO] [stderr]     |
[INFO] [stderr] 321 | fn open_cbm_reader(diskimage: &str, filename: &str) -> io::Result<Box<Read>> {
[INFO] [stderr]     |                                                                       ^^^^ help: use `dyn`: `dyn Read`
[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/bin/cdisk.rs:326:73
[INFO] [stderr]     |
[INFO] [stderr] 326 | fn open_cbm_appender(diskimage: &str, filename: &str) -> io::Result<Box<Write>> {
[INFO] [stderr]     |                                                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/cdisk.rs:344:72
[INFO] [stderr]     |
[INFO] [stderr] 344 | fn open_geos_reader(diskimage: &str, filename: &str) -> io::Result<Box<Read>> {
[INFO] [stderr]     |                                                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/cdisk.rs:349:92
[INFO] [stderr]     |
[INFO] [stderr] 349 | fn open_cbm_writer(diskimage: &str, filename: &str, file_type: FileType) -> io::Result<Box<Write>> {
[INFO] [stderr]     |                                                                                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/cdisk.rs:361:53
[INFO] [stderr]     |
[INFO] [stderr] 361 | fn open_fs_reader(filename: &str) -> io::Result<Box<Read>> {
[INFO] [stderr]     |                                                     ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/cdisk.rs:370:53
[INFO] [stderr]     |
[INFO] [stderr] 370 | fn open_fs_writer(filename: &str) -> io::Result<Box<Write>> {
[INFO] [stderr]     |                                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/disk/geos/file.rs:218:25
[INFO] [stderr]     |
[INFO] [stderr] 218 |                     let mut record_locations =
[INFO] [stderr]     |                         ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.03s
[INFO] running `"docker" "inspect" "73c13a9320fab836977599e250cf9d6c2e9b7ea34b9e3b7e88aa7643e2dc9c2d"`
[INFO] running `"docker" "rm" "-f" "73c13a9320fab836977599e250cf9d6c2e9b7ea34b9e3b7e88aa7643e2dc9c2d"`
[INFO] [stdout] 73c13a9320fab836977599e250cf9d6c2e9b7ea34b9e3b7e88aa7643e2dc9c2d
