[INFO] fetching crate enstream 0.3.0...
[INFO] checking enstream-0.3.0 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate enstream 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate enstream 0.3.0 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "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-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb1dda45c9cec7957772da99c246b0f46c8601421a0b06199c0c1b0bf73a9d74
[INFO] running `Command { std: "docker" "start" "-a" "eb1dda45c9cec7957772da99c246b0f46c8601421a0b06199c0c1b0bf73a9d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb1dda45c9cec7957772da99c246b0f46c8601421a0b06199c0c1b0bf73a9d74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb1dda45c9cec7957772da99c246b0f46c8601421a0b06199c0c1b0bf73a9d74", kill_on_drop: false }`
[INFO] [stdout] eb1dda45c9cec7957772da99c246b0f46c8601421a0b06199c0c1b0bf73a9d74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38fd18b20a3766a82621cda3af2c9ed766ce4f6b4e71ead407977e540fd720a3
[INFO] running `Command { std: "docker" "start" "-a" "38fd18b20a3766a82621cda3af2c9ed766ce4f6b4e71ead407977e540fd720a3", kill_on_drop: false }`
[INFO] [stderr]     Checking pinned-aliasable v0.1.3
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking enstream v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: item constrains opaque type that is not in its signature
[INFO] [stdout]   --> tests/yield_in_drop.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |     ) -> <Self as HandlerFnLifetime<'_, Box<u32>>>::Fut {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this item must mention the opaque type in its signature in order to be able to register hidden types
[INFO] [stdout] note: this item must mention the opaque type in its signature in order to be able to register hidden types
[INFO] [stdout]   --> tests/yield_in_drop.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn call(
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: item constrains opaque type that is not in its signature
[INFO] [stdout]   --> tests/yield_in_drop.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |     ) -> <Self as HandlerFnLifetime<'_, Box<u32>>>::Fut {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this item must mention the opaque type in its signature in order to be able to register hidden types
[INFO] [stdout] note: this item must mention the opaque type in its signature in order to be able to register hidden types
[INFO] [stdout]   --> tests/yield_in_drop.rs:30:9
[INFO] [stdout]    |
[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] [stderr] error: could not compile `enstream` (test "yield_in_drop") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "38fd18b20a3766a82621cda3af2c9ed766ce4f6b4e71ead407977e540fd720a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38fd18b20a3766a82621cda3af2c9ed766ce4f6b4e71ead407977e540fd720a3", kill_on_drop: false }`
[INFO] [stdout] 38fd18b20a3766a82621cda3af2c9ed766ce4f6b4e71ead407977e540fd720a3
[INFO] checking enstream-0.3.0 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate enstream 0.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate enstream 0.3.0 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "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-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 613c3543a810e36e542096536383022b75671e95ec53d18dcf95bc8a20d641eb
[INFO] running `Command { std: "docker" "start" "-a" "613c3543a810e36e542096536383022b75671e95ec53d18dcf95bc8a20d641eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "613c3543a810e36e542096536383022b75671e95ec53d18dcf95bc8a20d641eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "613c3543a810e36e542096536383022b75671e95ec53d18dcf95bc8a20d641eb", kill_on_drop: false }`
[INFO] [stdout] 613c3543a810e36e542096536383022b75671e95ec53d18dcf95bc8a20d641eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62633e960e41a3567596ce089272964b93c1693ac45d51f21a7459566e6c8057
[INFO] running `Command { std: "docker" "start" "-a" "62633e960e41a3567596ce089272964b93c1693ac45d51f21a7459566e6c8057", kill_on_drop: false }`
[INFO] [stderr]     Checking pinned-aliasable v0.1.3
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking enstream v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: item constrains opaque type that is not in its signature
[INFO] [stdout]   --> tests/yield_in_drop.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |     ) -> <Self as HandlerFnLifetime<'_, Box<u32>>>::Fut {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this item must mention the opaque type in its signature in order to be able to register hidden types
[INFO] [stdout] note: this item must mention the opaque type in its signature in order to be able to register hidden types
[INFO] [stdout]   --> tests/yield_in_drop.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn call(
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: item constrains opaque type that is not in its signature
[INFO] [stdout]   --> tests/yield_in_drop.rs:29:10
[INFO] [stdout]    |
[INFO] [stdout] 29 |     ) -> <Self as HandlerFnLifetime<'_, Box<u32>>>::Fut {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this item must mention the opaque type in its signature in order to be able to register hidden types
[INFO] [stdout] note: this item must mention the opaque type in its signature in order to be able to register hidden types
[INFO] [stdout]   --> tests/yield_in_drop.rs:30:9
[INFO] [stdout]    |
[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] [stderr] error: could not compile `enstream` (test "yield_in_drop") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "62633e960e41a3567596ce089272964b93c1693ac45d51f21a7459566e6c8057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62633e960e41a3567596ce089272964b93c1693ac45d51f21a7459566e6c8057", kill_on_drop: false }`
[INFO] [stdout] 62633e960e41a3567596ce089272964b93c1693ac45d51f21a7459566e6c8057
