[INFO] updating cached repository WanzenBug/rustsync
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/WanzenBug/rustsync
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/WanzenBug/rustsync" "work/ex/beta-1.38-1/sources/1.37.0/gh/WanzenBug/rustsync"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/WanzenBug/rustsync'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/WanzenBug/rustsync" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WanzenBug/rustsync"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WanzenBug/rustsync'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69517f8bf7d96fa21252cec6dc674a4a6765bd0d
[INFO] sha for GitHub repo WanzenBug/rustsync: 69517f8bf7d96fa21252cec6dc674a4a6765bd0d
[INFO] validating manifest of WanzenBug/rustsync on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of WanzenBug/rustsync on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing WanzenBug/rustsync
[INFO] finished frobbing WanzenBug/rustsync
[INFO] frobbed toml for WanzenBug/rustsync written to work/ex/beta-1.38-1/sources/1.37.0/gh/WanzenBug/rustsync/Cargo.toml
[INFO] started frobbing WanzenBug/rustsync
[INFO] finished frobbing WanzenBug/rustsync
[INFO] frobbed toml for WanzenBug/rustsync written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WanzenBug/rustsync/Cargo.toml
[INFO] crate WanzenBug/rustsync already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing WanzenBug/rustsync against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WanzenBug/rustsync:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 93621d3c32b9b03dad2a0b83250df0efd5bf5cedd137d4d64a10c288a5b29cbf
[INFO] running `"docker" "start" "-a" "93621d3c32b9b03dad2a0b83250df0efd5bf5cedd137d4d64a10c288a5b29cbf"`
[INFO] [stderr]    Compiling vec_map v0.7.0
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling walkdir v1.0.7
[INFO] [stderr]    Compiling derive-error v0.0.3
[INFO] [stderr]    Compiling pbr v1.0.0
[INFO] [stderr]    Compiling clap v2.24.1
[INFO] [stderr]    Compiling rustsync v0.1.0 (/opt/crater/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] 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: consider prefixing with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.15s
[INFO] running `"docker" "inspect" "93621d3c32b9b03dad2a0b83250df0efd5bf5cedd137d4d64a10c288a5b29cbf"`
[INFO] running `"docker" "rm" "-f" "93621d3c32b9b03dad2a0b83250df0efd5bf5cedd137d4d64a10c288a5b29cbf"`
[INFO] [stdout] 93621d3c32b9b03dad2a0b83250df0efd5bf5cedd137d4d64a10c288a5b29cbf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WanzenBug/rustsync:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6f68dca79c76c1461ebb6c667f6b3c89212ce5a352bd83882d11446f401ba6be
[INFO] running `"docker" "start" "-a" "6f68dca79c76c1461ebb6c667f6b3c89212ce5a352bd83882d11446f401ba6be"`
[INFO] [stderr]    Compiling rustsync v0.1.0 (/opt/crater/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] 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: consider prefixing with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "6f68dca79c76c1461ebb6c667f6b3c89212ce5a352bd83882d11446f401ba6be"`
[INFO] running `"docker" "rm" "-f" "6f68dca79c76c1461ebb6c667f6b3c89212ce5a352bd83882d11446f401ba6be"`
[INFO] [stdout] 6f68dca79c76c1461ebb6c667f6b3c89212ce5a352bd83882d11446f401ba6be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/WanzenBug/rustsync:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 68d04291fe5d563f309ed73014836290617bb28334aa70d29bece18aabadbcc4
[INFO] running `"docker" "start" "-a" "68d04291fe5d563f309ed73014836290617bb28334aa70d29bece18aabadbcc4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustsync-eb85c2a7d90e7c04
[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] [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/crater/target/debug/deps/rustsync-8eb41725e518fd9e
[INFO] [stderr]    Doc-tests rustsync
[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" "68d04291fe5d563f309ed73014836290617bb28334aa70d29bece18aabadbcc4"`
[INFO] running `"docker" "rm" "-f" "68d04291fe5d563f309ed73014836290617bb28334aa70d29bece18aabadbcc4"`
[INFO] [stdout] 68d04291fe5d563f309ed73014836290617bb28334aa70d29bece18aabadbcc4