[INFO] updating cached repository danieldk/conllx-utils
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/danieldk/conllx-utils
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/danieldk/conllx-utils" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/danieldk/conllx-utils"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/danieldk/conllx-utils'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/danieldk/conllx-utils" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/danieldk/conllx-utils"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/danieldk/conllx-utils'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f8fbabdd2c74ac362a4da36ee6f05de964ada8c0
[INFO] sha for GitHub repo danieldk/conllx-utils: f8fbabdd2c74ac362a4da36ee6f05de964ada8c0
[INFO] validating manifest of danieldk/conllx-utils on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of danieldk/conllx-utils on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing danieldk/conllx-utils
[INFO] finished frobbing danieldk/conllx-utils
[INFO] frobbed toml for danieldk/conllx-utils written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/danieldk/conllx-utils/Cargo.toml
[INFO] started frobbing danieldk/conllx-utils
[INFO] finished frobbing danieldk/conllx-utils
[INFO] frobbed toml for danieldk/conllx-utils written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/danieldk/conllx-utils/Cargo.toml
[INFO] crate danieldk/conllx-utils already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking danieldk/conllx-utils against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-0/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/danieldk/conllx-utils:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f6875f63a5573b5dfa93c241a2f1dcdf30e8abcf916820e5afd6ffcaa741d3e9
[INFO] running `"docker" "start" "-a" "f6875f63a5573b5dfa93c241a2f1dcdf30e8abcf916820e5afd6ffcaa741d3e9"`
[INFO] [stderr]     Checking lazy-init v0.3.0
[INFO] [stderr]     Checking stdinout v0.4.0
[INFO] [stderr]    Compiling backtrace v0.3.18
[INFO] [stderr]     Checking itertools v0.6.5
[INFO] [stderr]     Checking pretty_assertions v0.3.4
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]     Checking reservoir v0.2.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking conllx v0.10.2
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking conllx-utils v0.4.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cmd.rs:15:83
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn create_writer<P>(filename: P, gzip: bool) -> io::Result<conllx::Writer<Box<Write>>>
[INFO] [stderr]    |                                                                                   ^^^^^ help: use `dyn`: `dyn Write`
[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/cmd.rs:20:27
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let boxed_writer: Box<Write> = if gzip {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cmd.rs:29:66
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn open_writer<P>(path: &P) -> io::Result<conllx::Writer<Box<Write>>>
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cmd.rs:37:66
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn open_reader<P>(path: &P) -> io::Result<conllx::Reader<Box<BufRead>>>
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cmd.rs:43:27
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let boxed_reader: Box<BufRead> = if path.as_ref().extension() == Some(OsStr::new("gz")) {
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/layer.rs:5:30
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type LayerCallback = Box<Fn(&Token) -> Option<Cow<str>>>;
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Token) -> Option<Cow<str>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/unicode.rs:13:67
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn normalization_iter<'a, I>(iter: I, norm: Normalization) -> Box<Iterator<Item = char> + 'a>
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = char> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cmd.rs:15:83
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn create_writer<P>(filename: P, gzip: bool) -> io::Result<conllx::Writer<Box<Write>>>
[INFO] [stderr]    |                                                                                   ^^^^^ help: use `dyn`: `dyn Write`
[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/cmd.rs:20:27
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let boxed_writer: Box<Write> = if gzip {
[INFO] [stderr]    |                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cmd.rs:29:66
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn open_writer<P>(path: &P) -> io::Result<conllx::Writer<Box<Write>>>
[INFO] [stderr]    |                                                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cmd.rs:37:66
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn open_reader<P>(path: &P) -> io::Result<conllx::Reader<Box<BufRead>>>
[INFO] [stderr]    |                                                                  ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/cmd.rs:43:27
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let boxed_reader: Box<BufRead> = if path.as_ref().extension() == Some(OsStr::new("gz")) {
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/layer.rs:5:30
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub type LayerCallback = Box<Fn(&Token) -> Option<Cow<str>>>;
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Token) -> Option<Cow<str>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/unicode.rs:13:67
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn normalization_iter<'a, I>(iter: I, norm: Normalization) -> Box<Iterator<Item = char> + 'a>
[INFO] [stderr]    |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = char> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/conllx-compare.rs:98:33
[INFO] [stderr]    |
[INFO] [stderr] 98 |     reader1: conllx::Reader<Box<BufRead>>,
[INFO] [stderr]    |                                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/conllx-compare.rs:99:33
[INFO] [stderr]    |
[INFO] [stderr] 99 |     reader2: conllx::Reader<Box<BufRead>>,
[INFO] [stderr]    |                                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/conllx-compare.rs:98:33
[INFO] [stderr]    |
[INFO] [stderr] 98 |     reader1: conllx::Reader<Box<BufRead>>,
[INFO] [stderr]    |                                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/conllx-compare.rs:99:33
[INFO] [stderr]    |
[INFO] [stderr] 99 |     reader2: conllx::Reader<Box<BufRead>>,
[INFO] [stderr]    |                                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/conllx-accuracy.rs:17:56
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn feature_callback(feature: impl Into<String>) -> Box<Fn(&Token) -> Option<Cow<str>>> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Token) -> Option<Cow<str>>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/conllx-accuracy.rs:106:33
[INFO] [stderr]     |
[INFO] [stderr] 106 |     reader1: conllx::Reader<Box<BufRead>>,
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/conllx-accuracy.rs:107:33
[INFO] [stderr]     |
[INFO] [stderr] 107 |     reader2: conllx::Reader<Box<BufRead>>,
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/conllx-accuracy.rs:17:56
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn feature_callback(feature: impl Into<String>) -> Box<Fn(&Token) -> Option<Cow<str>>> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Token) -> Option<Cow<str>>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/conllx-accuracy.rs:106:33
[INFO] [stderr]     |
[INFO] [stderr] 106 |     reader1: conllx::Reader<Box<BufRead>>,
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/conllx-accuracy.rs:107:33
[INFO] [stderr]     |
[INFO] [stderr] 107 |     reader2: conllx::Reader<Box<BufRead>>,
[INFO] [stderr]     |                                 ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.06s
[INFO] running `"docker" "inspect" "f6875f63a5573b5dfa93c241a2f1dcdf30e8abcf916820e5afd6ffcaa741d3e9"`
[INFO] running `"docker" "rm" "-f" "f6875f63a5573b5dfa93c241a2f1dcdf30e8abcf916820e5afd6ffcaa741d3e9"`
[INFO] [stdout] f6875f63a5573b5dfa93c241a2f1dcdf30e8abcf916820e5afd6ffcaa741d3e9