[INFO] fetching crate enstream 0.3.0...
[INFO] testing enstream-0.3.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate enstream 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate enstream 0.3.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enstream 0.3.0
[INFO] finished tweaking crates.io crate enstream 0.3.0
[INFO] tweaked toml for crates.io crate enstream 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pinned-aliasable v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00c57874e31416f052b8569cee669cf7b930d1bdf8f01b9128af53b9075e014e
[INFO] running `Command { std: "docker" "start" "-a" "00c57874e31416f052b8569cee669cf7b930d1bdf8f01b9128af53b9075e014e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00c57874e31416f052b8569cee669cf7b930d1bdf8f01b9128af53b9075e014e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00c57874e31416f052b8569cee669cf7b930d1bdf8f01b9128af53b9075e014e", kill_on_drop: false }`
[INFO] [stdout] 00c57874e31416f052b8569cee669cf7b930d1bdf8f01b9128af53b9075e014e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5a83ca1bb17c7669238f016223c24183dc24065d1f8a5c7bd6f2952b14cc705
[INFO] running `Command { std: "docker" "start" "-a" "a5a83ca1bb17c7669238f016223c24183dc24065d1f8a5c7bd6f2952b14cc705", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling pinned-aliasable v0.1.3
[INFO] [stderr]    Compiling enstream v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "a5a83ca1bb17c7669238f016223c24183dc24065d1f8a5c7bd6f2952b14cc705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5a83ca1bb17c7669238f016223c24183dc24065d1f8a5c7bd6f2952b14cc705", kill_on_drop: false }`
[INFO] [stdout] a5a83ca1bb17c7669238f016223c24183dc24065d1f8a5c7bd6f2952b14cc705
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 140f9102731e1a9cc5a9f47ce1395968910c2d1165d9f68ce985c3e7df848f6a
[INFO] running `Command { std: "docker" "start" "-a" "140f9102731e1a9cc5a9f47ce1395968910c2d1165d9f68ce985c3e7df848f6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling enstream v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> tests/yield_in_drop.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0700]: hidden type for `Fut<'_>` captures lifetime that does not appear in bounds
[INFO] [stdout]   --> tests/yield_in_drop.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |   type Fut<'yielder> = impl Future<Output = ()>;
[INFO] [stdout]    |                        ------------------------ opaque type defined here
[INFO] [stdout] ...
[INFO] [stdout] 28 |           yielder: Yielder<'_, Box<u32>>,
[INFO] [stdout]    |                    --------------------- hidden type `[async block@tests/yield_in_drop.rs:30:9: 33:10]` captures the anonymous lifetime defined here
[INFO] [stdout] 29 |       ) -> <Self as HandlerFnLifetime<'_, Box<u32>>>::Fut {
[INFO] [stdout] 30 | /         async {
[INFO] [stdout] 31 | |             let _yields_in_drop = YieldsInDrop { yielder };
[INFO] [stdout] 32 | |             std::future::pending().await
[INFO] [stdout] 33 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0700.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `enstream` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "140f9102731e1a9cc5a9f47ce1395968910c2d1165d9f68ce985c3e7df848f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "140f9102731e1a9cc5a9f47ce1395968910c2d1165d9f68ce985c3e7df848f6a", kill_on_drop: false }`
[INFO] [stdout] 140f9102731e1a9cc5a9f47ce1395968910c2d1165d9f68ce985c3e7df848f6a
