[INFO] fetching crate synchrotron 0.1.0...
[INFO] testing synchrotron-0.1.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] extracting crate synchrotron 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate synchrotron 0.1.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate synchrotron 0.1.0
[INFO] finished tweaking crates.io crate synchrotron 0.1.0
[INFO] tweaked toml for crates.io crate synchrotron 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded index_queue v0.1.0
[INFO] [stderr]   Downloaded vec-arena v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6e52932da3a0679cc3d96f06a6457b38723bb72814cd133efe61bfdea1d9021
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a6e52932da3a0679cc3d96f06a6457b38723bb72814cd133efe61bfdea1d9021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6e52932da3a0679cc3d96f06a6457b38723bb72814cd133efe61bfdea1d9021", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6e52932da3a0679cc3d96f06a6457b38723bb72814cd133efe61bfdea1d9021", kill_on_drop: false }`
[INFO] [stdout] a6e52932da3a0679cc3d96f06a6457b38723bb72814cd133efe61bfdea1d9021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 37b34cd3fe5ef0dbef8a130bff9c86b6ac8a00bc2fd294fff948312f372f1802
[INFO] running `Command { std: "docker" "start" "-a" "37b34cd3fe5ef0dbef8a130bff9c86b6ac8a00bc2fd294fff948312f372f1802", kill_on_drop: false }`
[INFO] [stderr]    Compiling index_queue v0.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling vec-arena v0.1.1
[INFO] [stderr]    Compiling synchrotron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:116:35
[INFO] [stdout]     |
[INFO] [stdout] 116 | type SpawnedBox<'a> = Spawned<Box<Future<Item=(), Error=Void> + 'a>>;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=Void> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
[INFO] [stdout]   --> src/lib.rs:15:38
[INFO] [stdout]    |
[INFO] [stdout] 15 | use futures::executor::{self, Spawn, Unpark};
[INFO] [stdout]    |                                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
[INFO] [stdout]   --> src/lib.rs:94:6
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl Unpark for Ticket {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::park': renamed to `current`
[INFO] [stdout]    --> src/lib.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |         task::park().unpark();
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::Unpark::unpark': recommended to use `Notify` instead
[INFO] [stdout]    --> src/lib.rs:130:16
[INFO] [stdout]     |
[INFO] [stdout] 130 |         ticket.unpark();
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::Task::unpark': renamed to `notify`
[INFO] [stdout]    --> src/lib.rs:177:22
[INFO] [stdout]     |
[INFO] [stdout] 177 |         task::park().unpark();
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task_impl::std::<impl futures::task::Spawn<F>>::poll_future': recommended to use `poll_future_notify` instead
[INFO] [stdout]    --> src/lib.rs:291:47
[INFO] [stdout]     |
[INFO] [stdout] 291 |                         let poll = main.spawn.poll_future(ticket);
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task_impl::std::<impl futures::task::Spawn<F>>::poll_future': recommended to use `poll_future_notify` instead
[INFO] [stdout]    --> src/lib.rs:304:46
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     let poll = spawned.spawn.poll_future(ticket);
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `Command { std: "docker" "inspect" "37b34cd3fe5ef0dbef8a130bff9c86b6ac8a00bc2fd294fff948312f372f1802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37b34cd3fe5ef0dbef8a130bff9c86b6ac8a00bc2fd294fff948312f372f1802", kill_on_drop: false }`
[INFO] [stdout] 37b34cd3fe5ef0dbef8a130bff9c86b6ac8a00bc2fd294fff948312f372f1802
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fd6447b6424cf4ce80b44d6150f9a8c72565a96e94b342cd8449a79fe319d8a6
[INFO] running `Command { std: "docker" "start" "-a" "fd6447b6424cf4ce80b44d6150f9a8c72565a96e94b342cd8449a79fe319d8a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling scoped-tls v0.1.2
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:116:35
[INFO] [stdout]     |
[INFO] [stdout] 116 | type SpawnedBox<'a> = Spawned<Box<Future<Item=(), Error=Void> + 'a>>;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=Void> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
[INFO] [stdout]   --> src/lib.rs:15:38
[INFO] [stdout]    |
[INFO] [stdout] 15 | use futures::executor::{self, Spawn, Unpark};
[INFO] [stdout]    |                                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
[INFO] [stdout]   --> src/lib.rs:94:6
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl Unpark for Ticket {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::park': renamed to `current`
[INFO] [stdout]    --> src/lib.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |         task::park().unpark();
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::Unpark::unpark': recommended to use `Notify` instead
[INFO] [stdout]    --> src/lib.rs:130:16
[INFO] [stdout]     |
[INFO] [stdout] 130 |         ticket.unpark();
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::Task::unpark': renamed to `notify`
[INFO] [stdout]    --> src/lib.rs:177:22
[INFO] [stdout]     |
[INFO] [stdout] 177 |         task::park().unpark();
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task_impl::std::<impl futures::task::Spawn<F>>::poll_future': recommended to use `poll_future_notify` instead
[INFO] [stdout]    --> src/lib.rs:291:47
[INFO] [stdout]     |
[INFO] [stdout] 291 |                         let poll = main.spawn.poll_future(ticket);
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task_impl::std::<impl futures::task::Spawn<F>>::poll_future': recommended to use `poll_future_notify` instead
[INFO] [stdout]    --> src/lib.rs:304:46
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     let poll = spawned.spawn.poll_future(ticket);
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling smallvec v0.6.13
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling synchrotron v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:116:35
[INFO] [stdout]     |
[INFO] [stdout] 116 | type SpawnedBox<'a> = Spawned<Box<Future<Item=(), Error=Void> + 'a>>;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=Void> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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
[INFO] [stdout]  --> tests/simple.rs:8:36
[INFO] [stdout]   |
[INFO] [stdout] 8 | use futures::{future, task, Async, BoxFuture, Future};
[INFO] [stdout]   |                                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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
[INFO] [stdout]   --> tests/simple.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |         -> BoxFuture<(), Void> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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
[INFO] [stdout]   --> tests/simple.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn receive(inbox: &Arc<Mutex<Inbox>>) -> BoxFuture<&'static str, Void> {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::park': renamed to `current`
[INFO] [stdout]   --> tests/simple.rs:43:36
[INFO] [stdout]    |
[INFO] [stdout] 43 |                 inbox.waiting.push(task::park());
[INFO] [stdout]    |                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
[INFO] [stdout]   --> src/lib.rs:15:38
[INFO] [stdout]    |
[INFO] [stdout] 15 | use futures::executor::{self, Spawn, Unpark};
[INFO] [stdout]    |                                      ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
[INFO] [stdout]   --> src/lib.rs:94:6
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl Unpark for Ticket {
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::park': renamed to `current`
[INFO] [stdout]    --> src/lib.rs:177:9
[INFO] [stdout]     |
[INFO] [stdout] 177 |         task::park().unpark();
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::Task::unpark': renamed to `notify`
[INFO] [stdout]   --> tests/simple.rs:26:18
[INFO] [stdout]    |
[INFO] [stdout] 26 |             task.unpark();
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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
[INFO] [stdout]   --> tests/simple.rs:30:20
[INFO] [stdout]    |
[INFO] [stdout] 30 |     future::ok(()).boxed()
[INFO] [stdout]    |                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 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
[INFO] [stdout]   --> tests/simple.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     }).boxed()
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::Unpark::unpark': recommended to use `Notify` instead
[INFO] [stdout]    --> src/lib.rs:130:16
[INFO] [stdout]     |
[INFO] [stdout] 130 |         ticket.unpark();
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task::Task::unpark': renamed to `notify`
[INFO] [stdout]    --> src/lib.rs:177:22
[INFO] [stdout]     |
[INFO] [stdout] 177 |         task::park().unpark();
[INFO] [stdout]     |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task_impl::std::<impl futures::task::Spawn<F>>::poll_future': recommended to use `poll_future_notify` instead
[INFO] [stdout]    --> src/lib.rs:291:47
[INFO] [stdout]     |
[INFO] [stdout] 291 |                         let poll = main.spawn.poll_future(ticket);
[INFO] [stdout]     |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'futures::task_impl::std::<impl futures::task::Spawn<F>>::poll_future': recommended to use `poll_future_notify` instead
[INFO] [stdout]    --> src/lib.rs:304:46
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     let poll = spawned.spawn.poll_future(ticket);
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.06s
[INFO] running `Command { std: "docker" "inspect" "fd6447b6424cf4ce80b44d6150f9a8c72565a96e94b342cd8449a79fe319d8a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6447b6424cf4ce80b44d6150f9a8c72565a96e94b342cd8449a79fe319d8a6", kill_on_drop: false }`
[INFO] [stdout] fd6447b6424cf4ce80b44d6150f9a8c72565a96e94b342cd8449a79fe319d8a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d940911cc75d50966ce0f97a07a327987a6a5ff53c4199928a17ed3445ba3465
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d940911cc75d50966ce0f97a07a327987a6a5ff53c4199928a17ed3445ba3465", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:116:35
[INFO] [stderr]     |
[INFO] [stderr] 116 | type SpawnedBox<'a> = Spawned<Box<Future<Item=(), Error=Void> + 'a>>;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=Void> + 'a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
[INFO] [stderr]   --> src/lib.rs:15:38
[INFO] [stderr]    |
[INFO] [stderr] 15 | use futures::executor::{self, Spawn, Unpark};
[INFO] [stderr]    |                                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
[INFO] [stderr]   --> src/lib.rs:94:6
[INFO] [stderr]    |
[INFO] [stderr] 94 | impl Unpark for Ticket {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::park': renamed to `current`
[INFO] [stderr]    --> src/lib.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |         task::park().unpark();
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::Unpark::unpark': recommended to use `Notify` instead
[INFO] [stderr]    --> src/lib.rs:130:16
[INFO] [stderr]     |
[INFO] [stderr] 130 |         ticket.unpark();
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::Task::unpark': renamed to `notify`
[INFO] [stderr]    --> src/lib.rs:177:22
[INFO] [stderr]     |
[INFO] [stderr] 177 |         task::park().unpark();
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr] 
[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
[INFO] [stderr]    --> src/lib.rs:291:47
[INFO] [stderr]     |
[INFO] [stderr] 291 |                         let poll = main.spawn.poll_future(ticket);
[INFO] [stderr]     |                                               ^^^^^^^^^^^
[INFO] [stderr] 
[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
[INFO] [stderr]    --> src/lib.rs:304:46
[INFO] [stderr]     |
[INFO] [stderr] 304 |                     let poll = spawned.spawn.poll_future(ticket);
[INFO] [stderr]     |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[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
[INFO] [stderr]  --> tests/simple.rs:8:36
[INFO] [stderr]   |
[INFO] [stderr] 8 | use futures::{future, task, Async, BoxFuture, Future};
[INFO] [stderr]   |                                    ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[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
[INFO] [stderr]   --> tests/simple.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |         -> BoxFuture<(), Void> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[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
[INFO] [stderr]   --> tests/simple.rs:33:42
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn receive(inbox: &Arc<Mutex<Inbox>>) -> BoxFuture<&'static str, Void> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:116:35
[INFO] [stderr]     |
[INFO] [stderr] 116 | type SpawnedBox<'a> = Spawned<Box<Future<Item=(), Error=Void> + 'a>>;
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=Void> + 'a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::park': renamed to `current`
[INFO] [stderr]   --> tests/simple.rs:43:36
[INFO] [stderr]    |
[INFO] [stderr] 43 |                 inbox.waiting.push(task::park());
[INFO] [stderr]    |                                    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::Task::unpark': renamed to `notify`
[INFO] [stderr]   --> tests/simple.rs:26:18
[INFO] [stderr]    |
[INFO] [stderr] 26 |             task.unpark();
[INFO] [stderr]    |                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
[INFO] [stderr]   --> src/lib.rs:15:38
[INFO] [stderr]    |
[INFO] [stderr] 15 | use futures::executor::{self, Spawn, Unpark};
[INFO] [stderr]    |                                      ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::Unpark': recommended to use `Notify` instead
[INFO] [stderr]   --> src/lib.rs:94:6
[INFO] [stderr]    |
[INFO] [stderr] 94 | impl Unpark for Ticket {
[INFO] [stderr]    |      ^^^^^^
[INFO] [stderr] 
[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
[INFO] [stderr]   --> tests/simple.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     future::ok(()).boxed()
[INFO] [stderr]    |                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::park': renamed to `current`
[INFO] [stderr]    --> src/lib.rs:177:9
[INFO] [stderr]     |
[INFO] [stderr] 177 |         task::park().unpark();
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[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
[INFO] [stderr]   --> tests/simple.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 |     }).boxed()
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::Unpark::unpark': recommended to use `Notify` instead
[INFO] [stderr]    --> src/lib.rs:130:16
[INFO] [stderr]     |
[INFO] [stderr] 130 |         ticket.unpark();
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::task::Task::unpark': renamed to `notify`
[INFO] [stderr]    --> src/lib.rs:177:22
[INFO] [stderr]     |
[INFO] [stderr] 177 |         task::park().unpark();
[INFO] [stderr]     |                      ^^^^^^
[INFO] [stderr] 
[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
[INFO] [stderr]    --> src/lib.rs:291:47
[INFO] [stderr]     |
[INFO] [stderr] 291 |                         let poll = main.spawn.poll_future(ticket);
[INFO] [stderr]     |                                               ^^^^^^^^^^^
[INFO] [stderr] 
[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
[INFO] [stderr]    --> src/lib.rs:304:46
[INFO] [stderr]     |
[INFO] [stderr] 304 |                     let poll = spawned.spawn.poll_future(ticket);
[INFO] [stderr]     |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/synchrotron-4611526120584f61
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple-9b669f32b65fd291
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] sending "hello" ...
[INFO] [stdout] sent "hello"!
[INFO] [stdout] sending "hi" ...
[INFO] [stdout] sent "hi"!
[INFO] [stdout] sending "goodbye" ...
[INFO] [stdout] sent "goodbye"!
[INFO] [stdout] sending "bye" ...
[INFO] [stdout] sent "bye"!
[INFO] [stdout] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests synchrotron
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d940911cc75d50966ce0f97a07a327987a6a5ff53c4199928a17ed3445ba3465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d940911cc75d50966ce0f97a07a327987a6a5ff53c4199928a17ed3445ba3465", kill_on_drop: false }`
[INFO] [stdout] d940911cc75d50966ce0f97a07a327987a6a5ff53c4199928a17ed3445ba3465