[INFO] crate cadence 0.17.1 is already in cache
[INFO] extracting crate cadence 0.17.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/cadence/0.17.1
[INFO] extracting crate cadence 0.17.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/cadence/0.17.1
[INFO] validating manifest of cadence-0.17.1 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 cadence-0.17.1 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 cadence-0.17.1
[INFO] finished frobbing cadence-0.17.1
[INFO] frobbed toml for cadence-0.17.1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/cadence/0.17.1/Cargo.toml
[INFO] started frobbing cadence-0.17.1
[INFO] finished frobbing cadence-0.17.1
[INFO] frobbed toml for cadence-0.17.1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/cadence/0.17.1/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] checking cadence-0.17.1 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-5/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/cadence/0.17.1:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 217675e7d01bcab97d7a15db898430e4cee951bd3d8059ef62ef9bb31d7ec962
[INFO] running `"docker" "start" "-a" "217675e7d01bcab97d7a15db898430e4cee951bd3d8059ef62ef9bb31d7ec962"`
[INFO] [stderr]     Checking cadence v0.17.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client.rs:349:15
[INFO] [stderr]     |
[INFO] [stderr] 349 |     sink: Box<MetricSink + Sync + Send + RefUnwindSafe>,
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MetricSink + Sync + Send + RefUnwindSafe`
[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/client.rs:350:17
[INFO] [stderr]     |
[INFO] [stderr] 350 |     errors: Box<Fn(MetricError) -> () + Sync + Send + RefUnwindSafe>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(MetricError) -> () + Sync + Send + RefUnwindSafe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client.rs:518:15
[INFO] [stderr]     |
[INFO] [stderr] 518 |     sink: Arc<MetricSink + Sync + Send + RefUnwindSafe>,
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MetricSink + Sync + Send + RefUnwindSafe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client.rs:519:17
[INFO] [stderr]     |
[INFO] [stderr] 519 |     errors: Arc<Fn(MetricError) -> () + Sync + Send + RefUnwindSafe>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(MetricError) -> () + Sync + Send + RefUnwindSafe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sinks/async.rs:268:15
[INFO] [stderr]     |
[INFO] [stderr] 268 |     task: Box<Fn(T) -> () + Sync + Send + RefUnwindSafe + 'static>,
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> () + Sync + Send + RefUnwindSafe + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types.rs:234:32
[INFO] [stderr]     |
[INFO] [stderr] 234 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client.rs:349:15
[INFO] [stderr]     |
[INFO] [stderr] 349 |     sink: Box<MetricSink + Sync + Send + RefUnwindSafe>,
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MetricSink + Sync + Send + RefUnwindSafe`
[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/client.rs:350:17
[INFO] [stderr]     |
[INFO] [stderr] 350 |     errors: Box<Fn(MetricError) -> () + Sync + Send + RefUnwindSafe>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(MetricError) -> () + Sync + Send + RefUnwindSafe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client.rs:518:15
[INFO] [stderr]     |
[INFO] [stderr] 518 |     sink: Arc<MetricSink + Sync + Send + RefUnwindSafe>,
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MetricSink + Sync + Send + RefUnwindSafe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client.rs:519:17
[INFO] [stderr]     |
[INFO] [stderr] 519 |     errors: Arc<Fn(MetricError) -> () + Sync + Send + RefUnwindSafe>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(MetricError) -> () + Sync + Send + RefUnwindSafe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client.rs:966:25
[INFO] [stderr]     |
[INFO] [stderr] 966 |         let client: Box<Counted> = Box::new(StatsdClient::from_sink("prefix", NopMetricSink));
[INFO] [stderr]     |                         ^^^^^^^ help: use `dyn`: `dyn Counted`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client.rs:973:25
[INFO] [stderr]     |
[INFO] [stderr] 973 |         let client: Box<Timed> = Box::new(StatsdClient::from_sink("prefix", NopMetricSink));
[INFO] [stderr]     |                         ^^^^^ help: use `dyn`: `dyn Timed`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client.rs:980:25
[INFO] [stderr]     |
[INFO] [stderr] 980 |         let client: Box<Gauged> = Box::new(StatsdClient::from_sink("prefix", NopMetricSink));
[INFO] [stderr]     |                         ^^^^^^ help: use `dyn`: `dyn Gauged`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client.rs:987:25
[INFO] [stderr]     |
[INFO] [stderr] 987 |         let client: Box<Metered> = Box::new(StatsdClient::from_sink("prefix", NopMetricSink));
[INFO] [stderr]     |                         ^^^^^^^ help: use `dyn`: `dyn Metered`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/client.rs:994:25
[INFO] [stderr]     |
[INFO] [stderr] 994 |         let client: Box<Histogrammed> = Box::new(StatsdClient::from_sink("prefix", NopMetricSink));
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn Histogrammed`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/client.rs:1001:25
[INFO] [stderr]      |
[INFO] [stderr] 1001 |         let client: Box<Setted> = Box::new(StatsdClient::from_sink("myapp", NopMetricSink));
[INFO] [stderr]      |                         ^^^^^^ help: use `dyn`: `dyn Setted`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/client.rs:1008:25
[INFO] [stderr]      |
[INFO] [stderr] 1008 |         let client: Box<MetricClient> = Box::new(StatsdClient::from_sink("prefix", NopMetricSink));
[INFO] [stderr]      |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn MetricClient`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/client.rs:1020:25
[INFO] [stderr]      |
[INFO] [stderr] 1020 |         let client: Box<MetricClient + Send + Sync + RefUnwindSafe> = Box::new(
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MetricClient + Send + Sync + RefUnwindSafe`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/sinks/async.rs:268:15
[INFO] [stderr]     |
[INFO] [stderr] 268 |     task: Box<Fn(T) -> () + Sync + Send + RefUnwindSafe + 'static>,
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T) -> () + Sync + Send + RefUnwindSafe + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types.rs:234:32
[INFO] [stderr]     |
[INFO] [stderr] 234 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/client.rs:361:28
[INFO] [stderr]     |
[INFO] [stderr] 361 |             prefix: prefix.trim_right_matches('.').to_owned(),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> src/client.rs:361:28
[INFO] [stderr]     |
[INFO] [stderr] 361 |             prefix: prefix.trim_right_matches('.').to_owned(),
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/types.rs:333:40
[INFO] [stderr]     |
[INFO] [stderr] 333 |         assert_eq!("Timeout!", our_err.cause().unwrap().description());
[INFO] [stderr]     |                                        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]    --> src/types.rs:339:25
[INFO] [stderr]     |
[INFO] [stderr] 339 |         assert!(our_err.cause().is_none());
[INFO] [stderr]     |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/tag-view.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |     client: Arc<MetricClient + Send + Sync>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MetricClient + Send + Sync`
[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/tag-view.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 43 |         client: Arc<MetricClient + Send + Sync>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MetricClient + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/tag-view.rs:53:38
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn from_tags_str(client: Arc<MetricClient + Send + Sync>, tags: Vec<(&str, &str)>) -> Self {
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MetricClient + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/tag-view.rs:58:40
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn from_tags_slice(client: Arc<MetricClient + Send + Sync>, tags: &[(&str, &str)]) -> Self {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MetricClient + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/arc-wrapped-client.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |     metrics: Arc<MetricClient + Send + Sync>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MetricClient + Send + Sync`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `"docker" "inspect" "217675e7d01bcab97d7a15db898430e4cee951bd3d8059ef62ef9bb31d7ec962"`
[INFO] running `"docker" "rm" "-f" "217675e7d01bcab97d7a15db898430e4cee951bd3d8059ef62ef9bb31d7ec962"`
[INFO] [stdout] 217675e7d01bcab97d7a15db898430e4cee951bd3d8059ef62ef9bb31d7ec962