[INFO] fetching crate dkregistry 0.2.1...
[INFO] checking dkregistry-0.2.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate dkregistry 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate dkregistry 0.2.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dkregistry 0.2.1
[INFO] finished tweaking crates.io crate dkregistry 0.2.1
[INFO] tweaked toml for crates.io crate dkregistry 0.2.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ba33a79cffe068c7c1799e22b39577ec75c303cfc27df0f49a4b7a8fd67a37c7
[INFO] running `"docker" "start" "-a" "ba33a79cffe068c7c1799e22b39577ec75c303cfc27df0f49a4b7a8fd67a37c7"`
[INFO] [stderr]     Checking untrusted v0.6.2
[INFO] [stderr]     Checking safemem v0.3.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking scoped-tls v0.1.2
[INFO] [stderr]     Checking rle-decode-fast v1.0.1
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[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking libflate v0.1.27
[INFO] [stderr]     Checking num-complex v0.1.43
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[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking num-bigint v0.1.44
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[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking tokio-codec v0.1.1
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[INFO] [stderr]     Checking tokio-uds v0.2.5
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[INFO] [stderr]     Checking tokio v0.1.22
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[INFO] [stderr]     Checking rustls v0.13.1
[INFO] [stderr]     Checking webpki-roots v0.15.0
[INFO] [stderr]    Compiling strum_macros v0.11.0
[INFO] [stderr]     Checking tokio-rustls v0.7.2
[INFO] [stderr]     Checking hyper-rustls v0.14.0
[INFO] [stderr]     Checking dkregistry v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:80:22
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let map: Auths = try!(serde_json::from_reader(reader));
[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/lib.rs:87:20
[INFO] [stderr]    |
[INFO] [stderr] 87 |         Some(x) => try!(base64::decode(x.auth.as_str())),
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let s = try!(String::from_utf8(auth));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/mediatypes.rs:8:32
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub type FutureMediaType = Box<futures::Future<Item = Option<MediaTypes>, Error = Error>>;
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Option<MediaTypes>, Error = Error>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/v2/catalog.rs:9:30
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub type StreamCatalog = Box<futures::Stream<Item = String, Error = Error>>;
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Stream<Item = String, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/v2/auth.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type FutureTokenAuth = Box<futures::Future<Item = TokenAuth, Error = Error> + 'static>;
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = TokenAuth, Error = Error> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v2/auth.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 | type FutureString = Box<futures::Future<Item = String, Error = self::Error>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = String, Error = self::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/v2/tags.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type StreamTags = Box<futures::Stream<Item = String, Error = Error>>;
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Stream<Item = String, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/v2/blobs.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type FutureBlob = Box<futures::Future<Item = Vec<u8>, Error = Error>>;
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Vec<u8>, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v2/mod.rs:71:27
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub type FutureBool = Box<futures::Future<Item = bool, Error = Error>>;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = bool, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v2/mod.rs:74:31
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub type FutureManifest = Box<futures::Future<Item = Vec<u8>, Error = Error>>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Vec<u8>, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:80:22
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let map: Auths = try!(serde_json::from_reader(reader));
[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/lib.rs:87:20
[INFO] [stderr]    |
[INFO] [stderr] 87 |         Some(x) => try!(base64::decode(x.auth.as_str())),
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |     let s = try!(String::from_utf8(auth));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/mediatypes.rs:8:32
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub type FutureMediaType = Box<futures::Future<Item = Option<MediaTypes>, Error = Error>>;
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Option<MediaTypes>, Error = Error>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/v2/catalog.rs:9:30
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub type StreamCatalog = Box<futures::Stream<Item = String, Error = Error>>;
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Stream<Item = String, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/v2/auth.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type FutureTokenAuth = Box<futures::Future<Item = TokenAuth, Error = Error> + 'static>;
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = TokenAuth, Error = Error> + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v2/auth.rs:23:25
[INFO] [stderr]    |
[INFO] [stderr] 23 | type FutureString = Box<futures::Future<Item = String, Error = self::Error>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = String, Error = self::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/v2/tags.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub type StreamTags = Box<futures::Stream<Item = String, Error = Error>>;
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Stream<Item = String, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/v2/blobs.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type FutureBlob = Box<futures::Future<Item = Vec<u8>, Error = Error>>;
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Vec<u8>, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v2/mod.rs:71:27
[INFO] [stderr]    |
[INFO] [stderr] 71 | pub type FutureBool = Box<futures::Future<Item = bool, Error = Error>>;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = bool, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/v2/mod.rs:74:31
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub type FutureManifest = Box<futures::Future<Item = Vec<u8>, Error = Error>>;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn futures::Future<Item = Vec<u8>, Error = Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/reference.rs:46:41
[INFO] [stderr]    |
[INFO] [stderr] 46 |             Some(':') => Version::Tag(s.trim_left_matches(':').to_string()),
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/reference.rs:48:38
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 let r: Vec<&str> = s.trim_left_matches('@').splitn(2, ':').collect();
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/reference.rs:153:18
[INFO] [stderr]     |
[INFO] [stderr] 153 |         rest = s.trim_left_matches("docker://");
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/render.rs:43:45
[INFO] [stderr]    |
[INFO] [stderr] 43 |                     let real_name = wh_name.trim_left_matches(".wh.");
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/reference.rs:46:41
[INFO] [stderr]    |
[INFO] [stderr] 46 |             Some(':') => Version::Tag(s.trim_left_matches(':').to_string()),
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/reference.rs:48:38
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 let r: Vec<&str> = s.trim_left_matches('@').splitn(2, ':').collect();
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/reference.rs:153:18
[INFO] [stderr]     |
[INFO] [stderr] 153 |         rest = s.trim_left_matches("docker://");
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/render.rs:43:45
[INFO] [stderr]    |
[INFO] [stderr] 43 |                     let real_name = wh_name.trim_left_matches(".wh.");
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/v2/auth.rs:60:33
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 for item in hdr.trim_left_matches("Bearer ").split(',') {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/v2/auth.rs:60:33
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 for item in hdr.trim_left_matches("Bearer ").split(',') {
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/v2/tags.rs:108:20
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let uri = sval.trim_right_matches(">; rel=\"next\"");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/v2/tags.rs:108:20
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let uri = sval.trim_right_matches(">; rel=\"next\"");
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/login.rs:39:28
[INFO] [stderr]    |
[INFO] [stderr] 39 | ) -> Result<(), boxed::Box<error::Error>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/checkregistry.rs:22:21
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let mut tcore = try!(Core::new());
[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]   --> examples/checkregistry.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let dclient = try!(
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/checkregistry.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let supported = try!(tcore.run(futcheck));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/checkregistry.rs:21:47
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn run(host: &str) -> Result<bool, boxed::Box<error::Error>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> examples/image.rs:61:21
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let mut tcore = try!(Core::new());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/image.rs:60:28
[INFO] [stderr]    |
[INFO] [stderr] 60 | ) -> Result<(), boxed::Box<error::Error>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/tags.rs:46:28
[INFO] [stderr]    |
[INFO] [stderr] 46 | ) -> Result<(), boxed::Box<error::Error>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/trace.rs:61:28
[INFO] [stderr]    |
[INFO] [stderr] 61 | ) -> Result<(), boxed::Box<error::Error>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.36s
[INFO] running `"docker" "inspect" "ba33a79cffe068c7c1799e22b39577ec75c303cfc27df0f49a4b7a8fd67a37c7"`
[INFO] running `"docker" "rm" "-f" "ba33a79cffe068c7c1799e22b39577ec75c303cfc27df0f49a4b7a8fd67a37c7"`
[INFO] [stdout] ba33a79cffe068c7c1799e22b39577ec75c303cfc27df0f49a4b7a8fd67a37c7