[INFO] cloning repository davebrent/jez
[INFO] running `"git" "clone" "--bare" "git://github.com/davebrent/jez.git" "work/cache/sources/gh/davebrent/jez"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/davebrent/jez'...
[INFO] running `"git" "clone" "work/cache/sources/gh/davebrent/jez" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/davebrent/jez"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/davebrent/jez'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davebrent/jez" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/davebrent/jez"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/davebrent/jez'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 157f09ef03c24b65b72a92c8d1ee717ff2016de6
[INFO] sha for GitHub repo davebrent/jez: 157f09ef03c24b65b72a92c8d1ee717ff2016de6
[INFO] validating manifest of davebrent/jez on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of davebrent/jez on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing davebrent/jez
[INFO] finished frobbing davebrent/jez
[INFO] frobbed toml for davebrent/jez written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/davebrent/jez/Cargo.toml
[INFO] started frobbing davebrent/jez
[INFO] finished frobbing davebrent/jez
[INFO] frobbed toml for davebrent/jez written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/davebrent/jez/Cargo.toml
[INFO] crate davebrent/jez already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing davebrent/jez against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/davebrent/jez:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 229536d7502180a5025daa692595e06bdaddf739bfeafeafe0805932d34a5527
[INFO] running `"docker" "start" "-a" "229536d7502180a5025daa692595e06bdaddf739bfeafeafe0805932d34a5527"`
[INFO] [stderr]    Compiling rosc v0.1.5
[INFO] [stderr]    Compiling jez v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/err.rs:64:32
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 |     inner: Box<SinkTrait>,
[INFO] [stderr]    |                ^^^^^^^^^ help: use `dyn`: `dyn SinkTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api.rs:33:38
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn devices(&self) -> Vec<Box<Device>> {
[INFO] [stderr]    |                                      ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api.rs:46:18
[INFO] [stderr]    |
[INFO] [stderr] 46 | type Input = Box<FnMut() -> Option<Command>>;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Option<Command>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api.rs:47:19
[INFO] [stderr]    |
[INFO] [stderr] 47 | type Output = Box<FnMut(Command)>;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Command)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/sink.rs:14:34
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn devices(&self) -> Vec<Box<Device>> {
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/sink.rs:26:20
[INFO] [stderr]    |
[INFO] [stderr] 26 |     inner: Vec<Box<Sink>>,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/sink.rs:31:31
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn new(sinks: Vec<Box<Sink>>) -> CompositeSink {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/sink.rs:50:34
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn devices(&self) -> Vec<Box<Device>> {
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/sink.rs:67:23
[INFO] [stderr]    |
[INFO] [stderr] 67 |     inner: Option<Box<Sink>>,
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/sink.rs:71:26
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn new(sink: Box<Sink>) -> ThreadedSink {
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/sink.rs:84:34
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn devices(&self) -> Vec<Box<Device>> {
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/mod.rs:22:49
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn factory(request: &Backend) -> Result<Box<Sink>, Error> {
[INFO] [stderr]    |                                                 ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/vm/handler.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | type Clock = Box<FnMut(Schedule<Command>)>;
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Schedule<Command>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/vm/handler.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | type Out = Box<FnMut(Command)>;
[INFO] [stderr]   |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Command)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/interp/interps.rs:230:16
[INFO] [stderr]     |
[INFO] [stderr] 230 |     inner: Box<Interpreter<S>>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Interpreter<S>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/interp/interps.rs:234:28
[INFO] [stderr]     |
[INFO] [stderr] 234 |     pub fn new(interp: Box<Interpreter<S>>) -> StackTraceInterpreter<S> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Interpreter<S>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/types.rs:63:26
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub effects: Vec<Box<Effect>>,
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn Effect`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/mod.rs:33:39
[INFO] [stderr]    |
[INFO] [stderr] 33 | ) -> Result<(HashMap<u64, usize>, Box<Interpreter<SeqState>>), Error> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Interpreter<SeqState>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/mod.rs:75:18
[INFO] [stderr]    |
[INFO] [stderr] 75 | type Timer = Box<FnMut(Schedule<Command>)>;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Schedule<Command>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/mod.rs:76:15
[INFO] [stderr]    |
[INFO] [stderr] 76 | type In = Box<FnMut() -> Option<Command>>;
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Option<Command>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/mod.rs:77:16
[INFO] [stderr]    |
[INFO] [stderr] 77 | type Out = Box<FnMut(Command)>;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Command)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/mod.rs:80:17
[INFO] [stderr]    |
[INFO] [stderr] 80 |     interp: Box<Interpreter<SeqState>>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Interpreter<SeqState>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.05s
[INFO] running `"docker" "inspect" "229536d7502180a5025daa692595e06bdaddf739bfeafeafe0805932d34a5527"`
[INFO] running `"docker" "rm" "-f" "229536d7502180a5025daa692595e06bdaddf739bfeafeafe0805932d34a5527"`
[INFO] [stdout] 229536d7502180a5025daa692595e06bdaddf739bfeafeafe0805932d34a5527
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/davebrent/jez:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0a05c10e788aa1bcaf174b8a2c4abe1299802acbeed9879a67e5f1e80b554d1a
[INFO] running `"docker" "start" "-a" "0a05c10e788aa1bcaf174b8a2c4abe1299802acbeed9879a67e5f1e80b554d1a"`
[INFO] [stderr]    Compiling jez v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/err.rs:64:32
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 |     inner: Box<SinkTrait>,
[INFO] [stderr]    |                ^^^^^^^^^ help: use `dyn`: `dyn SinkTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api.rs:33:38
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn devices(&self) -> Vec<Box<Device>> {
[INFO] [stderr]    |                                      ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api.rs:46:18
[INFO] [stderr]    |
[INFO] [stderr] 46 | type Input = Box<FnMut() -> Option<Command>>;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Option<Command>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api.rs:47:19
[INFO] [stderr]    |
[INFO] [stderr] 47 | type Output = Box<FnMut(Command)>;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Command)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/sink.rs:14:34
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn devices(&self) -> Vec<Box<Device>> {
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/sink.rs:26:20
[INFO] [stderr]    |
[INFO] [stderr] 26 |     inner: Vec<Box<Sink>>,
[INFO] [stderr]    |                    ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/sink.rs:31:31
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn new(sinks: Vec<Box<Sink>>) -> CompositeSink {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/sink.rs:50:34
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn devices(&self) -> Vec<Box<Device>> {
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/sink.rs:67:23
[INFO] [stderr]    |
[INFO] [stderr] 67 |     inner: Option<Box<Sink>>,
[INFO] [stderr]    |                       ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/sink.rs:71:26
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn new(sink: Box<Sink>) -> ThreadedSink {
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/sink.rs:84:34
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn devices(&self) -> Vec<Box<Device>> {
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Device`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sinks/mod.rs:22:49
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn factory(request: &Backend) -> Result<Box<Sink>, Error> {
[INFO] [stderr]    |                                                 ^^^^ help: use `dyn`: `dyn Sink`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/vm/handler.rs:5:18
[INFO] [stderr]   |
[INFO] [stderr] 5 | type Clock = Box<FnMut(Schedule<Command>)>;
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Schedule<Command>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/vm/handler.rs:6:16
[INFO] [stderr]   |
[INFO] [stderr] 6 | type Out = Box<FnMut(Command)>;
[INFO] [stderr]   |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Command)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/interp/interps.rs:230:16
[INFO] [stderr]     |
[INFO] [stderr] 230 |     inner: Box<Interpreter<S>>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Interpreter<S>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm/interp/interps.rs:234:28
[INFO] [stderr]     |
[INFO] [stderr] 234 |     pub fn new(interp: Box<Interpreter<S>>) -> StackTraceInterpreter<S> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Interpreter<S>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/types.rs:63:26
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub effects: Vec<Box<Effect>>,
[INFO] [stderr]    |                          ^^^^^^ help: use `dyn`: `dyn Effect`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/mod.rs:33:39
[INFO] [stderr]    |
[INFO] [stderr] 33 | ) -> Result<(HashMap<u64, usize>, Box<Interpreter<SeqState>>), Error> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Interpreter<SeqState>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/mod.rs:75:18
[INFO] [stderr]    |
[INFO] [stderr] 75 | type Timer = Box<FnMut(Schedule<Command>)>;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Schedule<Command>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/mod.rs:76:15
[INFO] [stderr]    |
[INFO] [stderr] 76 | type In = Box<FnMut() -> Option<Command>>;
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> Option<Command>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/mod.rs:77:16
[INFO] [stderr]    |
[INFO] [stderr] 77 | type Out = Box<FnMut(Command)>;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(Command)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/vm/mod.rs:80:17
[INFO] [stderr]    |
[INFO] [stderr] 80 |     interp: Box<Interpreter<SeqState>>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Interpreter<SeqState>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.09s
[INFO] running `"docker" "inspect" "0a05c10e788aa1bcaf174b8a2c4abe1299802acbeed9879a67e5f1e80b554d1a"`
[INFO] running `"docker" "rm" "-f" "0a05c10e788aa1bcaf174b8a2c4abe1299802acbeed9879a67e5f1e80b554d1a"`
[INFO] [stdout] 0a05c10e788aa1bcaf174b8a2c4abe1299802acbeed9879a67e5f1e80b554d1a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/davebrent/jez:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 9237b526ad42287c7ecad68c48208bc5887888e44e28eb71fa785bd94cc1d3bc
[INFO] running `"docker" "start" "-a" "9237b526ad42287c7ecad68c48208bc5887888e44e28eb71fa785bd94cc1d3bc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jez-7c2f662f6fa1e7d8
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test lang::assem::tests::test_simple ... ok
[INFO] [stdout] test lang::parse::tests::test_stream_comments ... ok
[INFO] [stdout] test lang::parse::tests::test_stream_next_peek_order ... ok
[INFO] [stdout] test lang::parse::tests::test_stream_peek ... ok
[INFO] [stdout] test lang::parse::tests::test_stream_next ... ok
[INFO] [stdout] test lang::parse::tests::test_stream_take_while_multiple ... ok
[INFO] [stdout] test vm::fx::pitch::tests::test_octave ... ok
[INFO] [stdout] test lang::parse::tests::test_stream_take_while_eof ... ok
[INFO] [stdout] test lang::parse::tests::test_stream_take_while_whitespace ... ok
[INFO] [stdout] test lang::assem::tests::test_strings ... ok
[INFO] [stdout] test vm::interp::interps::tests::test_store_strings ... ok
[INFO] [stdout] test vm::interp::interps::tests::test_block_zero ... ok
[INFO] [stdout] test vm::fx::prob::tests::test_start_key ... ok
[INFO] [stdout] test vm::interp::interps::tests::test_variables ... ok
[INFO] [stdout] test vm::math::tests::test_point_on_curve ... ok
[INFO] [stdout] test vm::time::tests::test_intervals ... ok
[INFO] [stdout] test vm::time::tests::test_out_of_order_timeouts ... ok
[INFO] [stdout] test vm::time::tests::test_time_fns ... ok
[INFO] [stdout] test vm::words::bin::tests::test_binlist ... ok
[INFO] [stdout] test vm::words::bin::tests::test_graycode ... ok
[INFO] [stdout] test vm::words::list::tests::rotate_keyword ... ok
[INFO] [stdout] test vm::words::list::tests::every_keyword_false ... ok
[INFO] [stdout] test vm::words::list::tests::every_keyword_true ... ok
[INFO] [stdout] test vm::fx::pitch::tests::test_wrap_around_pitches ... ok
[INFO] [stdout] test vm::fx::prob::tests::test_continuous_stream ... ok
[INFO] [stdout] test vm::fx::pitch::tests::test_shifting_pitches ... ok
[INFO] [stdout] test vm::words::midi::tests::test_simultaneous_events ... ok
[INFO] [stdout] test vm::words::list::tests::test_range ... ok
[INFO] [stdout] test vm::words::track::tests::test_rev ... ok
[INFO] [stdout] test vm::words::prob::tests::random_keywords ... ok
[INFO] [stdout] test vm::words::list::tests::repeat_keyword ... ok
[INFO] [stdout] test vm::words::list::tests::reverse_keyword ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/command_tests-b91fb23404a068b4
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_last_note_off ... ok
[INFO] [stdout] test test_rhythm_onsets ... ok
[INFO] [stdout] test test_events_simple ... ok
[INFO] [stdout] test test_rotate_simple ... ok
[INFO] [stdout] test test_sieves_simple ... ok
[INFO] [stdout] test test_sieves_xor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jez
[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" "9237b526ad42287c7ecad68c48208bc5887888e44e28eb71fa785bd94cc1d3bc"`
[INFO] running `"docker" "rm" "-f" "9237b526ad42287c7ecad68c48208bc5887888e44e28eb71fa785bd94cc1d3bc"`
[INFO] [stdout] 9237b526ad42287c7ecad68c48208bc5887888e44e28eb71fa785bd94cc1d3bc