[INFO] fetching crate thread-pool 0.1.1...
[INFO] extracting crate thread-pool 0.1.1 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/thread-pool/0.1.1
[INFO] extracting crate thread-pool 0.1.1 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/thread-pool/0.1.1
[INFO] validating manifest of thread-pool-0.1.1 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 thread-pool-0.1.1 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 thread-pool-0.1.1
[INFO] finished frobbing thread-pool-0.1.1
[INFO] frobbed toml for thread-pool-0.1.1 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/thread-pool/0.1.1/Cargo.toml
[INFO] started frobbing thread-pool-0.1.1
[INFO] finished frobbing thread-pool-0.1.1
[INFO] frobbed toml for thread-pool-0.1.1 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/thread-pool/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 thread-pool-0.1.1 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/thread-pool/0.1.1:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] b3ae99c8c0c09a3ff5a366534f4f5b7c1725e0f32b914d113541210c6ca2a4a8
[INFO] running `"docker" "start" "-a" "b3ae99c8c0c09a3ff5a366534f4f5b7c1725e0f32b914d113541210c6ca2a4a8"`
[INFO] [stderr]    Compiling two-lock-queue v0.1.1
[INFO] [stderr]    Compiling thread-pool v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/task.rs:32:19
[INFO] [stderr]    |
[INFO] [stderr] 32 | impl Task for Box<TaskBox> {
[INFO] [stderr]    |                   ^^^^^^^ help: use `dyn`: `dyn TaskBox`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | #![deny(warnings, missing_docs, missing_debug_implementations)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[deny(bare_trait_objects)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/thread_pool.rs:41:29
[INFO] [stderr]    |
[INFO] [stderr] 41 |     after_start: Option<Arc<Fn() + Send + Sync>>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/thread_pool.rs:42:29
[INFO] [stderr]    |
[INFO] [stderr] 42 |     before_stop: Option<Arc<Fn() + Send + Sync>>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/thread_pool.rs:494:17
[INFO] [stderr]     |
[INFO] [stderr] 494 | impl Sender<Box<TaskBox>> {
[INFO] [stderr]     |                 ^^^^^^^ help: use `dyn`: `dyn TaskBox`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/thread_pool.rs:499:67
[INFO] [stderr]     |
[INFO] [stderr] 499 |     pub fn send_fn<F>(&self, task: F) -> Result<(), SendError<Box<TaskBox>>>
[INFO] [stderr]     |                                                                   ^^^^^^^ help: use `dyn`: `dyn TaskBox`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/thread_pool.rs:502:23
[INFO] [stderr]     |
[INFO] [stderr] 502 |         let task: Box<TaskBox> = Box::new(task);
[INFO] [stderr]     |                       ^^^^^^^ help: use `dyn`: `dyn TaskBox`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/thread_pool.rs:509:44
[INFO] [stderr]     |
[INFO] [stderr] 509 |         -> Result<(), SendTimeoutError<Box<TaskBox>>>
[INFO] [stderr]     |                                            ^^^^^^^ help: use `dyn`: `dyn TaskBox`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/thread_pool.rs:512:23
[INFO] [stderr]     |
[INFO] [stderr] 512 |         let task: Box<TaskBox> = Box::new(task);
[INFO] [stderr]     |                       ^^^^^^^ help: use `dyn`: `dyn TaskBox`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/thread_pool.rs:519:40
[INFO] [stderr]     |
[INFO] [stderr] 519 |         -> Result<(), TrySendError<Box<TaskBox>>>
[INFO] [stderr]     |                                        ^^^^^^^ help: use `dyn`: `dyn TaskBox`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/thread_pool.rs:522:23
[INFO] [stderr]     |
[INFO] [stderr] 522 |         let task: Box<TaskBox> = Box::new(task);
[INFO] [stderr]     |                       ^^^^^^^ help: use `dyn`: `dyn TaskBox`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `thread-pool`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b3ae99c8c0c09a3ff5a366534f4f5b7c1725e0f32b914d113541210c6ca2a4a8"`
[INFO] running `"docker" "rm" "-f" "b3ae99c8c0c09a3ff5a366534f4f5b7c1725e0f32b914d113541210c6ca2a4a8"`
[INFO] [stdout] b3ae99c8c0c09a3ff5a366534f4f5b7c1725e0f32b914d113541210c6ca2a4a8