[INFO] fetching crate task_kit 0.2.0...
[INFO] extracting crate task_kit 0.2.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/task_kit/0.2.0
[INFO] extracting crate task_kit 0.2.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/task_kit/0.2.0
[INFO] validating manifest of task_kit-0.2.0 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_kit-0.2.0 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_kit-0.2.0
[INFO] finished frobbing task_kit-0.2.0
[INFO] frobbed toml for task_kit-0.2.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/task_kit/0.2.0/Cargo.toml
[INFO] started frobbing task_kit-0.2.0
[INFO] finished frobbing task_kit-0.2.0
[INFO] frobbed toml for task_kit-0.2.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/task_kit/0.2.0/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_kit-0.2.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/task_kit/0.2.0:/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] 1df43682039de6eda18821c8eb99891d77e14278046ecbd2a5b11a0ae5d1c692
[INFO] running `"docker" "start" "-a" "1df43682039de6eda18821c8eb99891d77e14278046ecbd2a5b11a0ae5d1c692"`
[INFO] [stderr]    Compiling task_kit v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner/task_queue_set.rs:22:50
[INFO] [stderr]    |
[INFO] [stderr] 22 |   pub fn steal_from_rand_queue(&self) -> Vec<Box<Executable>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: use `dyn`: `dyn Executable`
[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/runner/task_queue_set.rs:33:46
[INFO] [stderr]    |
[INFO] [stderr] 33 |   pub fn push_to_rand_queue(&self, task: Box<Executable>) {
[INFO] [stderr]    |                                              ^^^^^^^^^^ help: use `dyn`: `dyn Executable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/runner/task_queue.rs:6:41
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct TaskQueue(Arc<RwLock<Vec<Box<Executable>>>>);
[INFO] [stderr]   |                                         ^^^^^^^^^^ help: use `dyn`: `dyn Executable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner/task_queue.rs:13:44
[INFO] [stderr]    |
[INFO] [stderr] 13 |   pub fn append(&self, tasks: &mut Vec<Box<Executable>>) {
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Executable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner/task_queue.rs:17:34
[INFO] [stderr]    |
[INFO] [stderr] 17 |   pub fn insert(&self, task: Box<Executable>) {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Executable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner/task_queue.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 |   pub fn split(&self) -> Vec<Box<Executable>> {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Executable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner/task_queue.rs:32:36
[INFO] [stderr]    |
[INFO] [stderr] 32 |   pub fn next(&self) -> Option<Box<Executable>> {
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: use `dyn`: `dyn Executable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/task/task.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |   task: Box<FnMut() -> State<T, E> + 'a>,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> State<T, E> + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "1df43682039de6eda18821c8eb99891d77e14278046ecbd2a5b11a0ae5d1c692"`
[INFO] running `"docker" "rm" "-f" "1df43682039de6eda18821c8eb99891d77e14278046ecbd2a5b11a0ae5d1c692"`
[INFO] [stdout] 1df43682039de6eda18821c8eb99891d77e14278046ecbd2a5b11a0ae5d1c692
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/task_kit/0.2.0:/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] ab18b1a35527d569f34708c52a38c73eaa955d22bc775130f61d06df165dfee5
[INFO] running `"docker" "start" "-a" "ab18b1a35527d569f34708c52a38c73eaa955d22bc775130f61d06df165dfee5"`
[INFO] [stderr]    Compiling task_kit v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner/task_queue_set.rs:22:50
[INFO] [stderr]    |
[INFO] [stderr] 22 |   pub fn steal_from_rand_queue(&self) -> Vec<Box<Executable>> {
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: use `dyn`: `dyn Executable`
[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/runner/task_queue_set.rs:33:46
[INFO] [stderr]    |
[INFO] [stderr] 33 |   pub fn push_to_rand_queue(&self, task: Box<Executable>) {
[INFO] [stderr]    |                                              ^^^^^^^^^^ help: use `dyn`: `dyn Executable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/runner/task_queue.rs:6:41
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct TaskQueue(Arc<RwLock<Vec<Box<Executable>>>>);
[INFO] [stderr]   |                                         ^^^^^^^^^^ help: use `dyn`: `dyn Executable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner/task_queue.rs:13:44
[INFO] [stderr]    |
[INFO] [stderr] 13 |   pub fn append(&self, tasks: &mut Vec<Box<Executable>>) {
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn Executable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner/task_queue.rs:17:34
[INFO] [stderr]    |
[INFO] [stderr] 17 |   pub fn insert(&self, task: Box<Executable>) {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Executable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner/task_queue.rs:21:34
[INFO] [stderr]    |
[INFO] [stderr] 21 |   pub fn split(&self) -> Vec<Box<Executable>> {
[INFO] [stderr]    |                                  ^^^^^^^^^^ help: use `dyn`: `dyn Executable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/runner/task_queue.rs:32:36
[INFO] [stderr]    |
[INFO] [stderr] 32 |   pub fn next(&self) -> Option<Box<Executable>> {
[INFO] [stderr]    |                                    ^^^^^^^^^^ help: use `dyn`: `dyn Executable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/task/task.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |   task: Box<FnMut() -> State<T, E> + 'a>,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut() -> State<T, E> + 'a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "ab18b1a35527d569f34708c52a38c73eaa955d22bc775130f61d06df165dfee5"`
[INFO] running `"docker" "rm" "-f" "ab18b1a35527d569f34708c52a38c73eaa955d22bc775130f61d06df165dfee5"`
[INFO] [stdout] ab18b1a35527d569f34708c52a38c73eaa955d22bc775130f61d06df165dfee5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/task_kit/0.2.0:/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] ce0b0710f092f864a04ea08ed4520aa5adc74ede9ee6a19454f402611da21f40
[INFO] running `"docker" "start" "-a" "ce0b0710f092f864a04ea08ed4520aa5adc74ede9ee6a19454f402611da21f40"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/task_kit-39ee46b02c6b290b
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test task::task::tests::can_create_task ... ok
[INFO] [stdout] test task::task::tests::can_use_done ... ok
[INFO] [stdout] test task::task::tests::can_poll_for_value ... ok
[INFO] [stdout] test task::task::tests::can_chain_tasks ... ok
[INFO] [stdout] test task::task::tests::can_wait_for_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests task_kit
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/task/task.rs - task::task::Task (line 37) ... ok
[INFO] [stdout] test src/task/task.rs - task::task::Task::with (line 148) ... ok
[INFO] [stdout] test src/task/task.rs - task::task::Task::new (line 75) ... ok
[INFO] [stdout] test src/task/task.rs - task::task::Task::from (line 104) ... ok
[INFO] [stdout] test src/task/task.rs - task::task::Task::join (line 180) ... ok
[INFO] [stdout] test src/task/task.rs - task::task::Task (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ce0b0710f092f864a04ea08ed4520aa5adc74ede9ee6a19454f402611da21f40"`
[INFO] running `"docker" "rm" "-f" "ce0b0710f092f864a04ea08ed4520aa5adc74ede9ee6a19454f402611da21f40"`
[INFO] [stdout] ce0b0710f092f864a04ea08ed4520aa5adc74ede9ee6a19454f402611da21f40