[INFO] crate keeshond_datapack 0.4.0 is already in cache
[INFO] extracting crate keeshond_datapack 0.4.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/keeshond_datapack/0.4.0
[INFO] extracting crate keeshond_datapack 0.4.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/keeshond_datapack/0.4.0
[INFO] validating manifest of keeshond_datapack-0.4.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of keeshond_datapack-0.4.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing keeshond_datapack-0.4.0
[INFO] finished frobbing keeshond_datapack-0.4.0
[INFO] frobbed toml for keeshond_datapack-0.4.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/keeshond_datapack/0.4.0/Cargo.toml
[INFO] started frobbing keeshond_datapack-0.4.0
[INFO] finished frobbing keeshond_datapack-0.4.0
[INFO] frobbed toml for keeshond_datapack-0.4.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/keeshond_datapack/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking keeshond_datapack-0.4.0 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/keeshond_datapack/0.4.0:/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=forbid" "-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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0a844b20e04a551f37d42b1871d3d28f1c2a26577e5591bc09f7f3af4a679ffd
[INFO] running `"docker" "start" "-a" "0a844b20e04a551f37d42b1871d3d28f1c2a26577e5591bc09f7f3af4a679ffd"`
[INFO] [stderr]     Checking hashbrown v0.2.2
[INFO] [stderr]     Checking try_or v0.2.0
[INFO] [stderr]     Checking keeshond_datapack v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tests.rs:22:32
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn from_io(mut reader: Box<ReadSeek>, full_pathname : &str, source : &mut Box<Source>) -> Result<Self, DataError> where Self : Sized
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[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/tests.rs:22:83
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn from_io(mut reader: Box<ReadSeek>, full_pathname : &str, source : &mut Box<Source>) -> Result<Self, DataError> where Self : Sized
[INFO] [stderr]    |                                                                                   ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/tests.rs:50:28
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn make_store(source : Box<Source>) -> DataStore<TextData>
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 |     sources : Vec<Box<Source>>
[INFO] [stderr]    |                       ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:29:47
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn add_source(&mut self, source : Box<Source>)
[INFO] [stderr]    |                                               ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:37:82
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn get_package_source(&mut self, package_name : &str) -> Option<&mut Box<Source>>
[INFO] [stderr]    |                                                                                  ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:84:65
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn read_file(&mut self, full_pathname : &str) -> Result<Box<ReadSeek>, PackageError>;
[INFO] [stderr]    |                                                                 ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:86:80
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn iter_entries(&mut self, package_name : &str, type_folder : &str) -> Box<Iterator<Item = Result<String, PackageError>>>;
[INFO] [stderr]    |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String, PackageError>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/source.rs:188:65
[INFO] [stderr]     |
[INFO] [stderr] 188 |     fn read_file(&mut self, full_pathname : &str) -> Result<Box<ReadSeek>, PackageError>
[INFO] [stderr]     |                                                                 ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/source.rs:199:80
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn iter_entries(&mut self, package_name : &str, type_folder : &str) -> Box<Iterator<Item = Result<String, PackageError>>>
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String, PackageError>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:133:28
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn from_io(reader: Box<ReadSeek>, full_pathname : &str, source : &mut Box<Source>) -> Result<Self, DataError> where Self : Sized;
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:133:79
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn from_io(reader: Box<ReadSeek>, full_pathname : &str, source : &mut Box<Source>) -> Result<Self, DataError> where Self : Sized;
[INFO] [stderr]     |                                                                               ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:444:25
[INFO] [stderr]     |
[INFO] [stderr] 444 |     data_preparer : Box<DataPreparer<T, U>>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DataPreparer<T, U>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:452:68
[INFO] [stderr]     |
[INFO] [stderr] 452 |     pub fn new(data_store : &mut DataStore<T>, data_preparer : Box<DataPreparer<T, U>>) -> Result<PreparedStore<T, U>, PreparedStoreError>
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DataPreparer<T, U>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 |     sources : Vec<Box<Source>>
[INFO] [stderr]    |                       ^^^^^^ help: use `dyn`: `dyn Source`
[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:29:47
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn add_source(&mut self, source : Box<Source>)
[INFO] [stderr]    |                                               ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:37:82
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn get_package_source(&mut self, package_name : &str) -> Option<&mut Box<Source>>
[INFO] [stderr]    |                                                                                  ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:84:65
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn read_file(&mut self, full_pathname : &str) -> Result<Box<ReadSeek>, PackageError>;
[INFO] [stderr]    |                                                                 ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source.rs:86:80
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn iter_entries(&mut self, package_name : &str, type_folder : &str) -> Box<Iterator<Item = Result<String, PackageError>>>;
[INFO] [stderr]    |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String, PackageError>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/source.rs:188:65
[INFO] [stderr]     |
[INFO] [stderr] 188 |     fn read_file(&mut self, full_pathname : &str) -> Result<Box<ReadSeek>, PackageError>
[INFO] [stderr]     |                                                                 ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/source.rs:199:80
[INFO] [stderr]     |
[INFO] [stderr] 199 |     fn iter_entries(&mut self, package_name : &str, type_folder : &str) -> Box<Iterator<Item = Result<String, PackageError>>>
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String, PackageError>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:133:28
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn from_io(reader: Box<ReadSeek>, full_pathname : &str, source : &mut Box<Source>) -> Result<Self, DataError> where Self : Sized;
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:133:79
[INFO] [stderr]     |
[INFO] [stderr] 133 |     fn from_io(reader: Box<ReadSeek>, full_pathname : &str, source : &mut Box<Source>) -> Result<Self, DataError> where Self : Sized;
[INFO] [stderr]     |                                                                               ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:444:25
[INFO] [stderr]     |
[INFO] [stderr] 444 |     data_preparer : Box<DataPreparer<T, U>>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DataPreparer<T, U>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:452:68
[INFO] [stderr]     |
[INFO] [stderr] 452 |     pub fn new(data_store : &mut DataStore<T>, data_preparer : Box<DataPreparer<T, U>>) -> Result<PreparedStore<T, U>, PreparedStoreError>
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DataPreparer<T, U>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/basic.rs:23:32
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn from_io(mut reader: Box<ReadSeek>, _full_pathname : &str, _source : &mut Box<Source>) -> Result<Self, DataError> where Self : Sized
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[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/basic.rs:23:85
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn from_io(mut reader: Box<ReadSeek>, _full_pathname : &str, _source : &mut Box<Source>) -> Result<Self, DataError> where Self : Sized
[INFO] [stderr]    |                                                                                     ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> benches/bench.rs:96:66
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn read_file(&mut self, _full_pathname : &str) -> Result<Box<ReadSeek>, PackageError>
[INFO] [stderr]    |                                                                  ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[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]    --> benches/bench.rs:101:80
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn iter_entries(&mut self, _package_name : &str, _type_name : &str) -> Box<Iterator<Item = Result<String, PackageError>>>
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Result<String, PackageError>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/bench.rs:126:32
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn from_io(mut reader: Box<ReadSeek>, _full_pathname : &str, _source : &mut Box<Source>) -> Result<Self, DataError> where Self : Sized
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn ReadSeek`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> benches/bench.rs:126:85
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn from_io(mut reader: Box<ReadSeek>, _full_pathname : &str, _source : &mut Box<Source>) -> Result<Self, DataError> where Self : Sized
[INFO] [stderr]     |                                                                                     ^^^^^^ help: use `dyn`: `dyn Source`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `"docker" "inspect" "0a844b20e04a551f37d42b1871d3d28f1c2a26577e5591bc09f7f3af4a679ffd"`
[INFO] running `"docker" "rm" "-f" "0a844b20e04a551f37d42b1871d3d28f1c2a26577e5591bc09f7f3af4a679ffd"`
[INFO] [stdout] 0a844b20e04a551f37d42b1871d3d28f1c2a26577e5591bc09f7f3af4a679ffd