Dec 14 17:50:11.432 INFO testing synchrotron-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 17:50:11.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 17:50:11.885 INFO [stdout] 04fc06e3c803576986d2e7023faca958508491c33968f362d0a145986fcf8d78
Dec 14 17:50:11.890 INFO running `"docker" "start" "-a" "04fc06e3c803576986d2e7023faca958508491c33968f362d0a145986fcf8d78"`
Dec 14 17:50:12.993 INFO [stderr] usermod: no changes
Dec 14 17:50:13.103 INFO [stderr]    Compiling index_queue v0.1.0
Dec 14 17:50:13.103 INFO [stderr]    Compiling vec-arena v0.1.1
Dec 14 17:50:13.953 INFO [stderr]    Compiling synchrotron v0.1.0 (/source)
Dec 14 17:50:14.358 INFO [stderr] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
Dec 14 17:50:14.358 INFO [stderr]   --> src/lib.rs:15:38
Dec 14 17:50:14.358 INFO [stderr]    |
Dec 14 17:50:14.358 INFO [stderr] 15 | use futures::executor::{self, Spawn, Unpark};
Dec 14 17:50:14.358 INFO [stderr]    |                                      ^^^^^^
Dec 14 17:50:14.358 INFO [stderr]    |
Dec 14 17:50:14.358 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 14 17:50:14.358 INFO [stderr] 
Dec 14 17:50:14.358 INFO [stderr] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
Dec 14 17:50:14.358 INFO [stderr]   --> src/lib.rs:94:6
Dec 14 17:50:14.358 INFO [stderr]    |
Dec 14 17:50:14.358 INFO [stderr] 94 | impl Unpark for Ticket {
Dec 14 17:50:14.358 INFO [stderr]    |      ^^^^^^
Dec 14 17:50:14.358 INFO [stderr] 
Dec 14 17:50:14.358 INFO [stderr] warning: use of deprecated item 'futures::task::park': renamed to `current`
Dec 14 17:50:14.358 INFO [stderr]    --> src/lib.rs:177:9
Dec 14 17:50:14.358 INFO [stderr]     |
Dec 14 17:50:14.358 INFO [stderr] 177 |         task::park().unpark();
Dec 14 17:50:14.358 INFO [stderr]     |         ^^^^^^^^^^
Dec 14 17:50:14.358 INFO [stderr] 
Dec 14 17:50:14.415 INFO [stderr] warning: use of deprecated item 'futures::task::Unpark::unpark': recommended to use `Notify` instead
Dec 14 17:50:14.415 INFO [stderr]    --> src/lib.rs:130:16
Dec 14 17:50:14.415 INFO [stderr]     |
Dec 14 17:50:14.415 INFO [stderr] 130 |         ticket.unpark();
Dec 14 17:50:14.415 INFO [stderr]     |                ^^^^^^
Dec 14 17:50:14.415 INFO [stderr] 
Dec 14 17:50:14.424 INFO [stderr] warning: use of deprecated item 'futures::task::Task::unpark': renamed to `notify`
Dec 14 17:50:14.424 INFO [stderr]    --> src/lib.rs:177:22
Dec 14 17:50:14.424 INFO [stderr]     |
Dec 14 17:50:14.424 INFO [stderr] 177 |         task::park().unpark();
Dec 14 17:50:14.424 INFO [stderr]     |                      ^^^^^^
Dec 14 17:50:14.424 INFO [stderr] 
Dec 14 17:50:14.434 INFO [stderr] warning: use of deprecated item 'futures::task_impl::std::<impl futures::task::Spawn<F>>::poll_future': recommended to use `poll_future_notify` instead
Dec 14 17:50:14.434 INFO [stderr]    --> src/lib.rs:291:47
Dec 14 17:50:14.434 INFO [stderr]     |
Dec 14 17:50:14.434 INFO [stderr] 291 |                         let poll = main.spawn.poll_future(ticket);
Dec 14 17:50:14.434 INFO [stderr]     |                                               ^^^^^^^^^^^
Dec 14 17:50:14.434 INFO [stderr] 
Dec 14 17:50:14.436 INFO [stderr] warning: use of deprecated item 'futures::task_impl::std::<impl futures::task::Spawn<F>>::poll_future': recommended to use `poll_future_notify` instead
Dec 14 17:50:14.436 INFO [stderr]    --> src/lib.rs:304:46
Dec 14 17:50:14.436 INFO [stderr]     |
Dec 14 17:50:14.436 INFO [stderr] 304 |                     let poll = spawned.spawn.poll_future(ticket);
Dec 14 17:50:14.436 INFO [stderr]     |                                              ^^^^^^^^^^^
Dec 14 17:50:14.436 INFO [stderr] 
Dec 14 17:50:14.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Dec 14 17:50:14.692 INFO [stderr] su: No module specific data is present
Dec 14 17:50:15.102 INFO running `"docker" "inspect" "04fc06e3c803576986d2e7023faca958508491c33968f362d0a145986fcf8d78"`
Dec 14 17:50:15.201 INFO running `"docker" "rm" "-f" "04fc06e3c803576986d2e7023faca958508491c33968f362d0a145986fcf8d78"`
Dec 14 17:50:15.326 INFO [stdout] 04fc06e3c803576986d2e7023faca958508491c33968f362d0a145986fcf8d78
Dec 14 17:50:15.328 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 17:50:15.590 INFO [stdout] d8bb97ad4f36adaeae66919e63d9c64255f58bc594cde1c840e53181ac000acf
Dec 14 17:50:15.592 INFO running `"docker" "start" "-a" "d8bb97ad4f36adaeae66919e63d9c64255f58bc594cde1c840e53181ac000acf"`
Dec 14 17:50:16.304 INFO [stderr] usermod: no changes
Dec 14 17:50:16.563 INFO [stderr]    Compiling tokio-core v0.1.17
Dec 14 17:50:22.752 INFO [stderr]    Compiling synchrotron v0.1.0 (/source)
Dec 14 17:50:23.656 INFO [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
Dec 14 17:50:23.656 INFO [stderr]  --> tests/simple.rs:8:36
Dec 14 17:50:23.656 INFO [stderr]   |
Dec 14 17:50:23.656 INFO [stderr] 8 | use futures::{future, task, Async, BoxFuture, Future};
Dec 14 17:50:23.656 INFO [stderr]   |                                    ^^^^^^^^^
Dec 14 17:50:23.656 INFO [stderr]   |
Dec 14 17:50:23.656 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 14 17:50:23.656 INFO [stderr] 
Dec 14 17:50:23.656 INFO [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
Dec 14 17:50:23.656 INFO [stderr]   --> tests/simple.rs:18:12
Dec 14 17:50:23.656 INFO [stderr]    |
Dec 14 17:50:23.656 INFO [stderr] 18 |         -> BoxFuture<(), Void> {
Dec 14 17:50:23.656 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^
Dec 14 17:50:23.656 INFO [stderr] 
Dec 14 17:50:23.656 INFO [stderr] warning: use of deprecated item 'futures::BoxFuture': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
Dec 14 17:50:23.656 INFO [stderr]   --> tests/simple.rs:33:42
Dec 14 17:50:23.656 INFO [stderr]    |
Dec 14 17:50:23.656 INFO [stderr] 33 | fn receive(inbox: &Arc<Mutex<Inbox>>) -> BoxFuture<&'static str, Void> {
Dec 14 17:50:23.656 INFO [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 17:50:23.656 INFO [stderr] 
Dec 14 17:50:23.656 INFO [stderr] warning: use of deprecated item 'futures::task::park': renamed to `current`
Dec 14 17:50:23.656 INFO [stderr]   --> tests/simple.rs:43:36
Dec 14 17:50:23.656 INFO [stderr]    |
Dec 14 17:50:23.656 INFO [stderr] 43 |                 inbox.waiting.push(task::park());
Dec 14 17:50:23.656 INFO [stderr]    |                                    ^^^^^^^^^^
Dec 14 17:50:23.656 INFO [stderr] 
Dec 14 17:50:23.695 INFO [stderr] warning: use of deprecated item 'futures::task::Task::unpark': renamed to `notify`
Dec 14 17:50:23.695 INFO [stderr]   --> tests/simple.rs:26:18
Dec 14 17:50:23.695 INFO [stderr]    |
Dec 14 17:50:23.695 INFO [stderr] 26 |             task.unpark();
Dec 14 17:50:23.695 INFO [stderr]    |                  ^^^^^^
Dec 14 17:50:23.695 INFO [stderr] 
Dec 14 17:50:23.695 INFO [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
Dec 14 17:50:23.695 INFO [stderr]   --> tests/simple.rs:30:20
Dec 14 17:50:23.695 INFO [stderr]    |
Dec 14 17:50:23.695 INFO [stderr] 30 |     future::ok(()).boxed()
Dec 14 17:50:23.695 INFO [stderr]    |                    ^^^^^
Dec 14 17:50:23.695 INFO [stderr] 
Dec 14 17:50:23.703 INFO [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
Dec 14 17:50:23.703 INFO [stderr]   --> tests/simple.rs:47:8
Dec 14 17:50:23.703 INFO [stderr]    |
Dec 14 17:50:23.703 INFO [stderr] 47 |     }).boxed()
Dec 14 17:50:23.703 INFO [stderr]    |        ^^^^^
Dec 14 17:50:23.703 INFO [stderr] 
Dec 14 17:50:23.759 INFO [stderr] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
Dec 14 17:50:23.759 INFO [stderr]   --> src/lib.rs:15:38
Dec 14 17:50:23.759 INFO [stderr]    |
Dec 14 17:50:23.759 INFO [stderr] 15 | use futures::executor::{self, Spawn, Unpark};
Dec 14 17:50:23.759 INFO [stderr]    |                                      ^^^^^^
Dec 14 17:50:23.759 INFO [stderr]    |
Dec 14 17:50:23.759 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 14 17:50:23.759 INFO [stderr] 
Dec 14 17:50:23.759 INFO [stderr] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
Dec 14 17:50:23.759 INFO [stderr]   --> src/lib.rs:94:6
Dec 14 17:50:23.759 INFO [stderr]    |
Dec 14 17:50:23.759 INFO [stderr] 94 | impl Unpark for Ticket {
Dec 14 17:50:23.759 INFO [stderr]    |      ^^^^^^
Dec 14 17:50:23.759 INFO [stderr] 
Dec 14 17:50:23.759 INFO [stderr] warning: use of deprecated item 'futures::task::park': renamed to `current`
Dec 14 17:50:23.759 INFO [stderr]    --> src/lib.rs:177:9
Dec 14 17:50:23.759 INFO [stderr]     |
Dec 14 17:50:23.759 INFO [stderr] 177 |         task::park().unpark();
Dec 14 17:50:23.759 INFO [stderr]     |         ^^^^^^^^^^
Dec 14 17:50:23.759 INFO [stderr] 
Dec 14 17:50:23.831 INFO [stderr] warning: use of deprecated item 'futures::task::Unpark::unpark': recommended to use `Notify` instead
Dec 14 17:50:23.831 INFO [stderr]    --> src/lib.rs:130:16
Dec 14 17:50:23.831 INFO [stderr]     |
Dec 14 17:50:23.831 INFO [stderr] 130 |         ticket.unpark();
Dec 14 17:50:23.831 INFO [stderr]     |                ^^^^^^
Dec 14 17:50:23.831 INFO [stderr] 
Dec 14 17:50:23.843 INFO [stderr] warning: use of deprecated item 'futures::task::Task::unpark': renamed to `notify`
Dec 14 17:50:23.843 INFO [stderr]    --> src/lib.rs:177:22
Dec 14 17:50:23.843 INFO [stderr]     |
Dec 14 17:50:23.843 INFO [stderr] 177 |         task::park().unpark();
Dec 14 17:50:23.843 INFO [stderr]     |                      ^^^^^^
Dec 14 17:50:23.843 INFO [stderr] 
Dec 14 17:50:23.856 INFO [stderr] warning: use of deprecated item 'futures::task_impl::std::<impl futures::task::Spawn<F>>::poll_future': recommended to use `poll_future_notify` instead
Dec 14 17:50:23.856 INFO [stderr]    --> src/lib.rs:291:47
Dec 14 17:50:23.857 INFO [stderr]     |
Dec 14 17:50:23.857 INFO [stderr] 291 |                         let poll = main.spawn.poll_future(ticket);
Dec 14 17:50:23.857 INFO [stderr]     |                                               ^^^^^^^^^^^
Dec 14 17:50:23.857 INFO [stderr] 
Dec 14 17:50:23.857 INFO [stderr] warning: use of deprecated item 'futures::task_impl::std::<impl futures::task::Spawn<F>>::poll_future': recommended to use `poll_future_notify` instead
Dec 14 17:50:23.857 INFO [stderr]    --> src/lib.rs:304:46
Dec 14 17:50:23.857 INFO [stderr]     |
Dec 14 17:50:23.857 INFO [stderr] 304 |                     let poll = spawned.spawn.poll_future(ticket);
Dec 14 17:50:23.857 INFO [stderr]     |                                              ^^^^^^^^^^^
Dec 14 17:50:23.857 INFO [stderr] 
Dec 14 17:50:25.151 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.81s
Dec 14 17:50:25.154 INFO [stderr] su: No module specific data is present
Dec 14 17:50:26.052 INFO running `"docker" "inspect" "d8bb97ad4f36adaeae66919e63d9c64255f58bc594cde1c840e53181ac000acf"`
Dec 14 17:50:26.462 INFO running `"docker" "rm" "-f" "d8bb97ad4f36adaeae66919e63d9c64255f58bc594cde1c840e53181ac000acf"`
Dec 14 17:50:26.839 INFO [stdout] d8bb97ad4f36adaeae66919e63d9c64255f58bc594cde1c840e53181ac000acf
Dec 14 17:50:26.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 17:50:27.279 INFO [stdout] 934e635bdcbba06d06547686ab5d53617451865fdf2a784f46460af693093f4f
Dec 14 17:50:27.287 INFO running `"docker" "start" "-a" "934e635bdcbba06d06547686ab5d53617451865fdf2a784f46460af693093f4f"`
Dec 14 17:50:27.963 INFO [stderr] usermod: no changes
Dec 14 17:50:28.085 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 14 17:50:28.102 INFO [stderr]      Running /target/debug/deps/synchrotron-f49aa234edb7c2d1
Dec 14 17:50:28.104 INFO [stdout] 
Dec 14 17:50:28.104 INFO [stdout] running 0 tests
Dec 14 17:50:28.104 INFO [stdout] 
Dec 14 17:50:28.104 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 17:50:28.104 INFO [stdout] 
Dec 14 17:50:28.104 INFO [stderr]      Running /target/debug/deps/simple-92a68fc38868a5a3
Dec 14 17:50:28.108 INFO [stdout] 
Dec 14 17:50:28.108 INFO [stdout] running 1 test
Dec 14 17:50:28.115 INFO [stdout] sending "hello" ...
Dec 14 17:50:28.243 INFO [stdout] sent "hello"!
Dec 14 17:50:28.243 INFO [stdout] sending "hi" ...
Dec 14 17:50:28.291 INFO [stdout] sent "hi"!
Dec 14 17:50:28.291 INFO [stdout] sending "goodbye" ...
Dec 14 17:50:28.466 INFO [stdout] sent "goodbye"!
Dec 14 17:50:28.473 INFO [stdout] sending "bye" ...
Dec 14 17:50:28.546 INFO [stdout] sent "bye"!
Dec 14 17:50:28.548 INFO [stderr]    Doc-tests synchrotron
Dec 14 17:50:28.548 INFO [stdout] test main ... ok
Dec 14 17:50:28.548 INFO [stdout] 
Dec 14 17:50:28.548 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 17:50:28.548 INFO [stdout] 
Dec 14 17:50:29.375 INFO [stdout] 
Dec 14 17:50:29.375 INFO [stdout] running 0 tests
Dec 14 17:50:29.375 INFO [stdout] 
Dec 14 17:50:29.375 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 17:50:29.375 INFO [stdout] 
Dec 14 17:50:29.387 INFO [stderr] su: No module specific data is present
Dec 14 17:50:29.912 INFO running `"docker" "inspect" "934e635bdcbba06d06547686ab5d53617451865fdf2a784f46460af693093f4f"`
Dec 14 17:50:30.061 INFO running `"docker" "rm" "-f" "934e635bdcbba06d06547686ab5d53617451865fdf2a784f46460af693093f4f"`
Dec 14 17:50:30.302 INFO [stdout] 934e635bdcbba06d06547686ab5d53617451865fdf2a784f46460af693093f4f