[INFO] fetching crate task_queue 0.0.7...
[INFO] extracting crate task_queue 0.0.7 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/task_queue/0.0.7
[INFO] extracting crate task_queue 0.0.7 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/task_queue/0.0.7
[INFO] validating manifest of task_queue-0.0.7 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 task_queue-0.0.7 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 task_queue-0.0.7
[INFO] finished frobbing task_queue-0.0.7
[INFO] frobbed toml for task_queue-0.0.7 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/task_queue/0.0.7/Cargo.toml
[INFO] started frobbing task_queue-0.0.7
[INFO] finished frobbing task_queue-0.0.7
[INFO] frobbed toml for task_queue-0.0.7 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/task_queue/0.0.7/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 task_queue-0.0.7 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/task_queue/0.0.7:/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] 38b89a4952aa518a363756dde422749576021a916c23e5de5bc217dd64ba9bc1
[INFO] running `"docker" "start" "-a" "38b89a4952aa518a363756dde422749576021a916c23e5de5bc217dd64ba9bc1"`
[INFO] [stderr]    Compiling task_queue v0.0.7 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:50:32
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn 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/lib.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |     policy: Box<SpawnPolicy>,
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: use `dyn`: `dyn SpawnPolicy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:293:52
[INFO] [stderr]     |
[INFO] [stderr] 293 |     pub fn set_spawn_policy(&mut self, policy: Box<SpawnPolicy>) {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^ help: use `dyn`: `dyn SpawnPolicy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:347:16
[INFO] [stderr]     |
[INFO] [stderr] 347 |     value: Box<Fn() + Send>,
[INFO] [stderr]     |                ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + Send`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "38b89a4952aa518a363756dde422749576021a916c23e5de5bc217dd64ba9bc1"`
[INFO] running `"docker" "rm" "-f" "38b89a4952aa518a363756dde422749576021a916c23e5de5bc217dd64ba9bc1"`
[INFO] [stdout] 38b89a4952aa518a363756dde422749576021a916c23e5de5bc217dd64ba9bc1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/task_queue/0.0.7:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] de23858f068e7b8f1c4155d69644cf69b384f52a458f94e2607a7e05fd20f4c7
[INFO] running `"docker" "start" "-a" "de23858f068e7b8f1c4155d69644cf69b384f52a458f94e2607a7e05fd20f4c7"`
[INFO] [stderr]    Compiling task_queue v0.0.7 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:50:32
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn 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/lib.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |     policy: Box<SpawnPolicy>,
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: use `dyn`: `dyn SpawnPolicy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:293:52
[INFO] [stderr]     |
[INFO] [stderr] 293 |     pub fn set_spawn_policy(&mut self, policy: Box<SpawnPolicy>) {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^ help: use `dyn`: `dyn SpawnPolicy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:347:16
[INFO] [stderr]     |
[INFO] [stderr] 347 |     value: Box<Fn() + Send>,
[INFO] [stderr]     |                ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + Send`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "de23858f068e7b8f1c4155d69644cf69b384f52a458f94e2607a7e05fd20f4c7"`
[INFO] running `"docker" "rm" "-f" "de23858f068e7b8f1c4155d69644cf69b384f52a458f94e2607a7e05fd20f4c7"`
[INFO] [stdout] de23858f068e7b8f1c4155d69644cf69b384f52a458f94e2607a7e05fd20f4c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/task_queue/0.0.7:/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" "test" "--frozen"`
[INFO] [stdout] c64b6284bb025643787dc325be2263b39e359625001fe228030ac138c2a8dfea
[INFO] running `"docker" "start" "-a" "c64b6284bb025643787dc325be2263b39e359625001fe228030ac138c2a8dfea"`
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/task_queue-fe2f799ac7b3dbe8
[INFO] [stdout] test pipe::test::test_one_thread ... ok
[INFO] [stdout] test pipe::test::test_cancel ... ok
[INFO] [stdout] test pipe::test::test_put_for_priority ... ok
[INFO] [stdout] test pipe::test::test_several_threads ... ok
[INFO] [stdout] test pipe::test::test_put_for ... ok
[INFO] [stdout] test spawn_policy::test::test_policy_stats_increment ... ok
[INFO] [stdout] test spawn_policy::test::test_dynamic_policy_down ... ok
[INFO] [stdout] test spawn_policy::test::test_dynamic_policy_up ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-0a52669419ca77a4
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_dynamic_policy_down ... ignored
[INFO] [stdout] test test_dynamic_policy_up ... ignored
[INFO] [stdout] test test_dynamic_close_thread ... ok
[INFO] [stdout] test test_work ... ok
[INFO] [stdout] test test_stop_immediately ... ok
[INFO] [stdout] test test_stop_and_wait ... ok
[INFO] [stdout] test test_stop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests task_queue
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs -  (line 23) ... ok
[INFO] [stdout] test src/spawn_policy.rs - spawn_policy::ManualSpawnPolicy (line 172) ... ok
[INFO] [stdout] test src/spawn_policy.rs - spawn_policy::DynamicSpawnPolicy (line 44) ... ok
[INFO] [stdout] test src/lib.rs - TaskQueue::enqueue (line 93) ... ok
[INFO] [stdout] test src/lib.rs - TaskQueue::stop_immediately (line 246) ... ok
[INFO] [stdout] test src/lib.rs - TaskQueue::stop (line 188) ... ok
[INFO] [stdout] test src/lib.rs -  (line 5) ... ok
[INFO] [stdout] test src/lib.rs - TaskQueue::stop_wait (line 212) ... ok
[INFO] [stdout] test src/spawn_policy.rs - spawn_policy::StaticSpawnPolicy (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c64b6284bb025643787dc325be2263b39e359625001fe228030ac138c2a8dfea"`
[INFO] running `"docker" "rm" "-f" "c64b6284bb025643787dc325be2263b39e359625001fe228030ac138c2a8dfea"`
[INFO] [stdout] c64b6284bb025643787dc325be2263b39e359625001fe228030ac138c2a8dfea