[INFO] cloning repository https://github.com/skade/async-await
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skade/async-await" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Fasync-await", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Fasync-await'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90866b4824665ba35480f68ca2645b277227d06e
[INFO] checking skade/async-await against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Fasync-await" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/skade/async-await
[INFO] finished tweaking git repo https://github.com/skade/async-await
[INFO] tweaked toml for git repo https://github.com/skade/async-await written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/skade/async-await on toolchain 95813608313bff49cfc1afc393a946a3c085b772
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/skade/async-await already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e61421bcb6a3f58430887b43eee81fd07e1cccd2f6dfd0f878d9d0a668d97b75
[INFO] running `Command { std: "docker" "start" "-a" "e61421bcb6a3f58430887b43eee81fd07e1cccd2f6dfd0f878d9d0a668d97b75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e61421bcb6a3f58430887b43eee81fd07e1cccd2f6dfd0f878d9d0a668d97b75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e61421bcb6a3f58430887b43eee81fd07e1cccd2f6dfd0f878d9d0a668d97b75", kill_on_drop: false }`
[INFO] [stdout] e61421bcb6a3f58430887b43eee81fd07e1cccd2f6dfd0f878d9d0a668d97b75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d7190b8d6c6232d003e38e606f1250bf9ab0e3871fd4456fcdbc1f1ad3b9821
[INFO] running `Command { std: "docker" "start" "-a" "8d7190b8d6c6232d003e38e606f1250bf9ab0e3871fd4456fcdbc1f1ad3b9821", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition` has been stabilized in the 1.31 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]     Checking async-await v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: incorrect use of `await`
[INFO] [stdout]    --> src/main.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     await!(w);
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `await` is a postfix operation
[INFO] [stdout]     |
[INFO] [stdout] 128 -     await!(w);
[INFO] [stdout] 128 +     w.await);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect use of `await`
[INFO] [stdout]    --> src/main.rs:128:5
[INFO] [stdout]     |
[INFO] [stdout] 128 |     await!(w);
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `await` is a postfix operation
[INFO] [stdout]     |
[INFO] [stdout] 128 -     await!(w);
[INFO] [stdout] 128 +     w.await);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(rust_2018_preview, async_await, await_macro, futures_api, pin, arbitrary_self_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.76.0
[INFO] [stdout]   = note: 2018 Edition preview is no longer relevant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(rust_2018_preview, async_await, await_macro, futures_api, pin, arbitrary_self_types)]
[INFO] [stdout]   |                                            ^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.38.0; see <https://github.com/rust-lang/rust/pull/62293> for more information
[INFO] [stdout]   = note: subsumed by `.await` syntax
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::future::FutureObj`
[INFO] [stdout]  --> src/main.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::future::{Future, FutureObj};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout]   |                           |
[INFO] [stdout]   |                           no `FutureObj` in `future`
[INFO] [stdout]   |                           help: a similar name exists in the module: `Future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::mem::PinMut`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::mem::PinMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ no `PinMut` in `mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::task::Executor`, `std::task::local_waker_from_nonlocal`, `std::task::SpawnErrorKind`, `std::task::SpawnObjError`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Executor as ExecutorTrait,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ no `Executor` in `task`
[INFO] [stdout] 12 |     local_waker_from_nonlocal,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ no `local_waker_from_nonlocal` in `task`
[INFO] [stdout] 13 |     Poll,
[INFO] [stdout] 14 |     SpawnErrorKind,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ no `SpawnErrorKind` in `task`
[INFO] [stdout] 15 |     SpawnObjError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ no `SpawnObjError` in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PinMut` in module `std::mem`
[INFO] [stdout]   --> src/main.rs:94:33
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn poll(mut self: std::mem::PinMut<Self>, ctx: &mut std::task::Context) -> std::task::Poll<()> {
[INFO] [stdout]    |                                 ^^^^^^ not found in `std::mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(rust_2018_preview, async_await, await_macro, futures_api, pin, arbitrary_self_types)]
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `futures_api` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:57
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(rust_2018_preview, async_await, await_macro, futures_api, pin, arbitrary_self_types)]
[INFO] [stdout]   |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `pin` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:70
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(rust_2018_preview, async_await, await_macro, futures_api, pin, arbitrary_self_types)]
[INFO] [stdout]   |                                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0186]: method `wake` has a `self: Arc<Self>` declaration in the trait, but not in the impl
[INFO] [stdout]   --> src/main.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn wake(arc_self: &Arc<Self>) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `self: Arc<Self>` in impl
[INFO] [stdout]    |
[INFO] [stdout]    = note: `wake` from trait: `fn(Arc<Self>)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0186, E0412, E0432, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0186`.
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(rust_2018_preview, async_await, await_macro, futures_api, pin, arbitrary_self_types)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.76.0
[INFO] [stdout]   = note: 2018 Edition preview is no longer relevant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-await` (bin "async-await") due to 8 previous errors; 3 warnings emitted
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(rust_2018_preview, async_await, await_macro, futures_api, pin, arbitrary_self_types)]
[INFO] [stdout]   |                                            ^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.38.0; see <https://github.com/rust-lang/rust/pull/62293> for more information
[INFO] [stdout]   = note: subsumed by `.await` syntax
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved import `std::future::FutureObj`
[INFO] [stdout]  --> src/main.rs:3:27
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::future::{Future, FutureObj};
[INFO] [stdout]   |                           ^^^^^^^^^
[INFO] [stdout]   |                           |
[INFO] [stdout]   |                           no `FutureObj` in `future`
[INFO] [stdout]   |                           help: a similar name exists in the module: `Future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-await` (bin "async-await" test) due to 8 previous errors; 3 warnings emitted
[INFO] [stdout] error[E0432]: unresolved import `std::mem::PinMut`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::mem::PinMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ no `PinMut` in `mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::task::Executor`, `std::task::local_waker_from_nonlocal`, `std::task::SpawnErrorKind`, `std::task::SpawnObjError`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Executor as ExecutorTrait,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ no `Executor` in `task`
[INFO] [stdout] 12 |     local_waker_from_nonlocal,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ no `local_waker_from_nonlocal` in `task`
[INFO] [stdout] 13 |     Poll,
[INFO] [stdout] 14 |     SpawnErrorKind,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ no `SpawnErrorKind` in `task`
[INFO] [stdout] 15 |     SpawnObjError,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ no `SpawnObjError` in `task`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `PinMut` in module `std::mem`
[INFO] [stdout]   --> src/main.rs:94:33
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn poll(mut self: std::mem::PinMut<Self>, ctx: &mut std::task::Context) -> std::task::Poll<()> {
[INFO] [stdout]    |                                 ^^^^^^ not found in `std::mem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:31
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(rust_2018_preview, async_await, await_macro, futures_api, pin, arbitrary_self_types)]
[INFO] [stdout]   |                               ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `futures_api` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:57
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(rust_2018_preview, async_await, await_macro, futures_api, pin, arbitrary_self_types)]
[INFO] [stdout]   |                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `pin` has been stable since 1.33.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:70
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(rust_2018_preview, async_await, await_macro, futures_api, pin, arbitrary_self_types)]
[INFO] [stdout]   |                                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0186]: method `wake` has a `self: Arc<Self>` declaration in the trait, but not in the impl
[INFO] [stdout]   --> src/main.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn wake(arc_self: &Arc<Self>) {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `self: Arc<Self>` in impl
[INFO] [stdout]    |
[INFO] [stdout]    = note: `wake` from trait: `fn(Arc<Self>)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0186, E0412, E0432, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0186`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8d7190b8d6c6232d003e38e606f1250bf9ab0e3871fd4456fcdbc1f1ad3b9821", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d7190b8d6c6232d003e38e606f1250bf9ab0e3871fd4456fcdbc1f1ad3b9821", kill_on_drop: false }`
[INFO] [stdout] 8d7190b8d6c6232d003e38e606f1250bf9ab0e3871fd4456fcdbc1f1ad3b9821
