[INFO] cloning repository https://github.com/WanzenBug/rustsync
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WanzenBug/rustsync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWanzenBug%2Frustsync"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWanzenBug%2Frustsync'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69517f8bf7d96fa21252cec6dc674a4a6765bd0d
[INFO] testing WanzenBug/rustsync against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWanzenBug%2Frustsync" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WanzenBug/rustsync on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/WanzenBug/rustsync
[INFO] finished tweaking git repo https://github.com/WanzenBug/rustsync
[INFO] tweaked toml for git repo https://github.com/WanzenBug/rustsync written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/WanzenBug/rustsync already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7a41c5010e2ec057400a612fec56f091b5bfd9e8c4e08dca3d47c9ee0bc5043c
[INFO] running `"docker" "start" "-a" "7a41c5010e2ec057400a612fec56f091b5bfd9e8c4e08dca3d47c9ee0bc5043c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.22
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]    Compiling vec_map v0.7.0
[INFO] [stderr]    Compiling same-file v0.1.3
[INFO] [stderr]    Compiling case v0.1.0
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling unicode-segmentation v1.1.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling walkdir v1.0.7
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling clap v2.24.1
[INFO] [stderr]    Compiling pbr v1.0.0
[INFO] [stderr]    Compiling derive-error v0.0.3
[INFO] [stderr]    Compiling rustsync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |     type Reader = Box<io::Read>;
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn io::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/source.rs:22:46
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Ok(Box::new(self.0.reader()?) as Box<io::Read>)
[INFO] [stderr]    |                                              ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |     type Iter = Box<Iterator<Item=Result<Self::Syncable>>>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<Self::Syncable>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:51:25
[INFO] [stderr]    |
[INFO] [stderr] 51 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:51:51
[INFO] [stderr]    |
[INFO] [stderr] 51 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:55:81
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let i = i.map(|x| x.map(|y| Box::new(BoxedSourceSyncable(y)) as Box<SourceSyncable<Reader=Box<io::Read>>>));
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:55:107
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let i = i.map(|x| x.map(|y| Box::new(BoxedSourceSyncable(y)) as Box<SourceSyncable<Reader=Box<io::Read>>>));
[INFO] [stderr]    |                                                                                                           ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Box::new(i) as Box<Iterator<Item=_>>
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=_>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:71:30
[INFO] [stderr]    |
[INFO] [stderr] 71 | type SourceSyncableBox = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:71:56
[INFO] [stderr]    |
[INFO] [stderr] 71 | type SourceSyncableBox = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                        ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:72:32
[INFO] [stderr]    |
[INFO] [stderr] 72 | type SourceVec<I, S> = Vec<Box<Source<Iter=I, Syncable=S>>>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source<Iter=I, Syncable=S>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:75:38
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub struct MultiSource(SourceVec<Box<Iterator<Item=Result<SourceSyncableBox>>>, SourceSyncableBox>);
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<SourceSyncableBox>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:58
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:74
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:99
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:125
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                                                                             ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:93:21
[INFO] [stderr]    |
[INFO] [stderr] 93 |     type Iter = Box<Iterator<Item=Result<SourceSyncableBox>>>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<SourceSyncableBox>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:94:51
[INFO] [stderr]    |
[INFO] [stderr] 94 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/lib.rs:33:59
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn sync_with_config<S, D, P>(mut source: S, drain: D, config: &SyncConfig, mut updates: P) -> Result<()> where S: Source, D: Drain, P: SyncProgress {
[INFO] [stderr]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.40s
[INFO] running `"docker" "inspect" "7a41c5010e2ec057400a612fec56f091b5bfd9e8c4e08dca3d47c9ee0bc5043c"`
[INFO] running `"docker" "rm" "-f" "7a41c5010e2ec057400a612fec56f091b5bfd9e8c4e08dca3d47c9ee0bc5043c"`
[INFO] [stdout] 7a41c5010e2ec057400a612fec56f091b5bfd9e8c4e08dca3d47c9ee0bc5043c
[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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 19b9986874901cdbfb21599c89db5028fa1a29937600bf1f15d16584f430c459
[INFO] running `"docker" "start" "-a" "19b9986874901cdbfb21599c89db5028fa1a29937600bf1f15d16584f430c459"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rustsync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |     type Reader = Box<io::Read>;
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn io::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/source.rs:22:46
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Ok(Box::new(self.0.reader()?) as Box<io::Read>)
[INFO] [stderr]    |                                              ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |     type Iter = Box<Iterator<Item=Result<Self::Syncable>>>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<Self::Syncable>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:51:25
[INFO] [stderr]    |
[INFO] [stderr] 51 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:51:51
[INFO] [stderr]    |
[INFO] [stderr] 51 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:55:81
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let i = i.map(|x| x.map(|y| Box::new(BoxedSourceSyncable(y)) as Box<SourceSyncable<Reader=Box<io::Read>>>));
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:55:107
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let i = i.map(|x| x.map(|y| Box::new(BoxedSourceSyncable(y)) as Box<SourceSyncable<Reader=Box<io::Read>>>));
[INFO] [stderr]    |                                                                                                           ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Box::new(i) as Box<Iterator<Item=_>>
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=_>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:71:30
[INFO] [stderr]    |
[INFO] [stderr] 71 | type SourceSyncableBox = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:71:56
[INFO] [stderr]    |
[INFO] [stderr] 71 | type SourceSyncableBox = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                        ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:72:32
[INFO] [stderr]    |
[INFO] [stderr] 72 | type SourceVec<I, S> = Vec<Box<Source<Iter=I, Syncable=S>>>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source<Iter=I, Syncable=S>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:75:38
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub struct MultiSource(SourceVec<Box<Iterator<Item=Result<SourceSyncableBox>>>, SourceSyncableBox>);
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<SourceSyncableBox>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:58
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:74
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:99
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:125
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                                                                             ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:93:21
[INFO] [stderr]    |
[INFO] [stderr] 93 |     type Iter = Box<Iterator<Item=Result<SourceSyncableBox>>>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<SourceSyncableBox>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:94:51
[INFO] [stderr]    |
[INFO] [stderr] 94 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/lib.rs:33:59
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn sync_with_config<S, D, P>(mut source: S, drain: D, config: &SyncConfig, mut updates: P) -> Result<()> where S: Source, D: Drain, P: SyncProgress {
[INFO] [stderr]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |     type Reader = Box<io::Read>;
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn io::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/source.rs:22:46
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Ok(Box::new(self.0.reader()?) as Box<io::Read>)
[INFO] [stderr]    |                                              ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |     type Iter = Box<Iterator<Item=Result<Self::Syncable>>>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<Self::Syncable>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:51:25
[INFO] [stderr]    |
[INFO] [stderr] 51 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:51:51
[INFO] [stderr]    |
[INFO] [stderr] 51 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:55:81
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let i = i.map(|x| x.map(|y| Box::new(BoxedSourceSyncable(y)) as Box<SourceSyncable<Reader=Box<io::Read>>>));
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:55:107
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let i = i.map(|x| x.map(|y| Box::new(BoxedSourceSyncable(y)) as Box<SourceSyncable<Reader=Box<io::Read>>>));
[INFO] [stderr]    |                                                                                                           ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Box::new(i) as Box<Iterator<Item=_>>
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=_>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:71:30
[INFO] [stderr]    |
[INFO] [stderr] 71 | type SourceSyncableBox = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:71:56
[INFO] [stderr]    |
[INFO] [stderr] 71 | type SourceSyncableBox = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                        ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:72:32
[INFO] [stderr]    |
[INFO] [stderr] 72 | type SourceVec<I, S> = Vec<Box<Source<Iter=I, Syncable=S>>>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source<Iter=I, Syncable=S>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:75:38
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub struct MultiSource(SourceVec<Box<Iterator<Item=Result<SourceSyncableBox>>>, SourceSyncableBox>);
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<SourceSyncableBox>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:58
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:74
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:99
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:125
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                                                                             ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:93:21
[INFO] [stderr]    |
[INFO] [stderr] 93 |     type Iter = Box<Iterator<Item=Result<SourceSyncableBox>>>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<SourceSyncableBox>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:94:51
[INFO] [stderr]    |
[INFO] [stderr] 94 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/lib.rs:33:59
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn sync_with_config<S, D, P>(mut source: S, drain: D, config: &SyncConfig, mut updates: P) -> Result<()> where S: Source, D: Drain, P: SyncProgress {
[INFO] [stderr]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "19b9986874901cdbfb21599c89db5028fa1a29937600bf1f15d16584f430c459"`
[INFO] running `"docker" "rm" "-f" "19b9986874901cdbfb21599c89db5028fa1a29937600bf1f15d16584f430c459"`
[INFO] [stdout] 19b9986874901cdbfb21599c89db5028fa1a29937600bf1f15d16584f430c459
[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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 27c63eb8a5bbd7586a509beb77179ca0e531209d20feec511d9a8b4fb44df06d
[INFO] running `"docker" "start" "-a" "27c63eb8a5bbd7586a509beb77179ca0e531209d20feec511d9a8b4fb44df06d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |     type Reader = Box<io::Read>;
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn io::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/source.rs:22:46
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Ok(Box::new(self.0.reader()?) as Box<io::Read>)
[INFO] [stderr]    |                                              ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |     type Iter = Box<Iterator<Item=Result<Self::Syncable>>>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<Self::Syncable>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:51:25
[INFO] [stderr]    |
[INFO] [stderr] 51 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:51:51
[INFO] [stderr]    |
[INFO] [stderr] 51 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:55:81
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let i = i.map(|x| x.map(|y| Box::new(BoxedSourceSyncable(y)) as Box<SourceSyncable<Reader=Box<io::Read>>>));
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:55:107
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let i = i.map(|x| x.map(|y| Box::new(BoxedSourceSyncable(y)) as Box<SourceSyncable<Reader=Box<io::Read>>>));
[INFO] [stderr]    |                                                                                                           ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Box::new(i) as Box<Iterator<Item=_>>
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=_>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:71:30
[INFO] [stderr]    |
[INFO] [stderr] 71 | type SourceSyncableBox = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:71:56
[INFO] [stderr]    |
[INFO] [stderr] 71 | type SourceSyncableBox = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                        ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:72:32
[INFO] [stderr]    |
[INFO] [stderr] 72 | type SourceVec<I, S> = Vec<Box<Source<Iter=I, Syncable=S>>>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source<Iter=I, Syncable=S>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:75:38
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub struct MultiSource(SourceVec<Box<Iterator<Item=Result<SourceSyncableBox>>>, SourceSyncableBox>);
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<SourceSyncableBox>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:58
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:74
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:99
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:125
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                                                                             ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:93:21
[INFO] [stderr]    |
[INFO] [stderr] 93 |     type Iter = Box<Iterator<Item=Result<SourceSyncableBox>>>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<SourceSyncableBox>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:94:51
[INFO] [stderr]    |
[INFO] [stderr] 94 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/lib.rs:33:59
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn sync_with_config<S, D, P>(mut source: S, drain: D, config: &SyncConfig, mut updates: P) -> Result<()> where S: Source, D: Drain, P: SyncProgress {
[INFO] [stderr]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 |     type Reader = Box<io::Read>;
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn io::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/source.rs:22:46
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Ok(Box::new(self.0.reader()?) as Box<io::Read>)
[INFO] [stderr]    |                                              ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:50:21
[INFO] [stderr]    |
[INFO] [stderr] 50 |     type Iter = Box<Iterator<Item=Result<Self::Syncable>>>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<Self::Syncable>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:51:25
[INFO] [stderr]    |
[INFO] [stderr] 51 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:51:51
[INFO] [stderr]    |
[INFO] [stderr] 51 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:55:81
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let i = i.map(|x| x.map(|y| Box::new(BoxedSourceSyncable(y)) as Box<SourceSyncable<Reader=Box<io::Read>>>));
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:55:107
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let i = i.map(|x| x.map(|y| Box::new(BoxedSourceSyncable(y)) as Box<SourceSyncable<Reader=Box<io::Read>>>));
[INFO] [stderr]    |                                                                                                           ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 |             Box::new(i) as Box<Iterator<Item=_>>
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=_>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:71:30
[INFO] [stderr]    |
[INFO] [stderr] 71 | type SourceSyncableBox = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:71:56
[INFO] [stderr]    |
[INFO] [stderr] 71 | type SourceSyncableBox = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                        ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:72:32
[INFO] [stderr]    |
[INFO] [stderr] 72 | type SourceVec<I, S> = Vec<Box<Source<Iter=I, Syncable=S>>>;
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source<Iter=I, Syncable=S>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:75:38
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub struct MultiSource(SourceVec<Box<Iterator<Item=Result<SourceSyncableBox>>>, SourceSyncableBox>);
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<SourceSyncableBox>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:58
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:74
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:99
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:83:125
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let boxed = Box::new(BoxedSource(source)) as Box<Source<Iter=Box<Iterator<Item=Result<Box<SourceSyncable<Reader=Box<io::Read>>>>>>, Syncable=SourceSyncableBox>>;
[INFO] [stderr]    |                                                                                                                             ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:93:21
[INFO] [stderr]    |
[INFO] [stderr] 93 |     type Iter = Box<Iterator<Item=Result<SourceSyncableBox>>>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Result<SourceSyncableBox>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SourceSyncable<Reader=Box<io::Read>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:94:51
[INFO] [stderr]    |
[INFO] [stderr] 94 |     type Syncable = Box<SourceSyncable<Reader=Box<io::Read>>>;
[INFO] [stderr]    |                                                   ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/lib.rs:33:59
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn sync_with_config<S, D, P>(mut source: S, drain: D, config: &SyncConfig, mut updates: P) -> Result<()> where S: Source, D: Drain, P: SyncProgress {
[INFO] [stderr]    |                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustsync-d5949a93ea5867a2
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustsync-ef15a02bf3cdb902
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustsync
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "27c63eb8a5bbd7586a509beb77179ca0e531209d20feec511d9a8b4fb44df06d"`
[INFO] running `"docker" "rm" "-f" "27c63eb8a5bbd7586a509beb77179ca0e531209d20feec511d9a8b4fb44df06d"`
[INFO] [stdout] 27c63eb8a5bbd7586a509beb77179ca0e531209d20feec511d9a8b4fb44df06d