[INFO] fetching crate futures-core 0.3.8... [INFO] testing futures-core-0.3.8 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] extracting crate futures-core 0.3.8 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate futures-core 0.3.8 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate futures-core 0.3.8 [INFO] finished tweaking crates.io crate futures-core 0.3.8 [INFO] tweaked toml for crates.io crate futures-core 0.3.8 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c4f3f69ef2b35ad17719e6fdccc6ae4cf6b68d8fe309615b0f0253f9b916bb7 [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" "7c4f3f69ef2b35ad17719e6fdccc6ae4cf6b68d8fe309615b0f0253f9b916bb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c4f3f69ef2b35ad17719e6fdccc6ae4cf6b68d8fe309615b0f0253f9b916bb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c4f3f69ef2b35ad17719e6fdccc6ae4cf6b68d8fe309615b0f0253f9b916bb7", kill_on_drop: false }` [INFO] [stdout] 7c4f3f69ef2b35ad17719e6fdccc6ae4cf6b68d8fe309615b0f0253f9b916bb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] a8db73cc9ec98aab2ba3d459d5c29c3b34363d685c7c881e480a4cd7464447e9 [INFO] running `Command { std: "docker" "start" "-a" "a8db73cc9ec98aab2ba3d459d5c29c3b34363d685c7c881e480a4cd7464447e9", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.20s [INFO] running `Command { std: "docker" "inspect" "a8db73cc9ec98aab2ba3d459d5c29c3b34363d685c7c881e480a4cd7464447e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8db73cc9ec98aab2ba3d459d5c29c3b34363d685c7c881e480a4cd7464447e9", kill_on_drop: false }` [INFO] [stdout] a8db73cc9ec98aab2ba3d459d5c29c3b34363d685c7c881e480a4cd7464447e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 4b4474b558ae1a7cdd7ed4b7942026e93670bd819da1d253196a2f47db46d71c [INFO] running `Command { std: "docker" "start" "-a" "4b4474b558ae1a7cdd7ed4b7942026e93670bd819da1d253196a2f47db46d71c", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "4b4474b558ae1a7cdd7ed4b7942026e93670bd819da1d253196a2f47db46d71c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b4474b558ae1a7cdd7ed4b7942026e93670bd819da1d253196a2f47db46d71c", kill_on_drop: false }` [INFO] [stdout] 4b4474b558ae1a7cdd7ed4b7942026e93670bd819da1d253196a2f47db46d71c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", 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] 098fd70fdd4658e7458a0495a03bb9b94d3e07dd1b3cd80887ad6e2f4ec21282 [INFO] running `Command { std: "docker" "start" "-a" "098fd70fdd4658e7458a0495a03bb9b94d3e07dd1b3cd80887ad6e2f4ec21282", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/futures_core-cf166a4e99a4dd6d [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] Doc-tests futures-core [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/task/__internal/atomic_waker.rs - task::__internal::atomic_waker::AtomicWaker::register (line 233) ... FAILED [INFO] [stdout] test src/task/__internal/atomic_waker.rs - task::__internal::atomic_waker::AtomicWaker (line 38) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/task/__internal/atomic_waker.rs - task::__internal::atomic_waker::AtomicWaker::register (line 233) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:234:5 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::future::Future; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `futures` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:235:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::task::{Context, Poll, AtomicWaker}; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `futures` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Poll` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:256:13 [INFO] [stdout] | [INFO] [stdout] 26 | Poll::Pending [INFO] [stdout] | ^^^^ use of undeclared type `Poll` [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `AtomicWaker` in this scope [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:241:12 [INFO] [stdout] | [INFO] [stdout] 11 | waker: AtomicWaker, [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::task::__internal::AtomicWaker; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `Future` in this scope [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:245:6 [INFO] [stdout] | [INFO] [stdout] 15 | impl Future for Flag { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::future::Future; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::Future; [INFO] [stdout] | [INFO] [stdout] 3 | use std::future::Future; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Context` in this scope [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:248:44 [INFO] [stdout] | [INFO] [stdout] 18 | fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<()> { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::task::Context; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::task::Context; [INFO] [stdout] | [INFO] [stdout] 3 | use std::task::Context; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Poll` in this scope [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:248:60 [INFO] [stdout] | [INFO] [stdout] 18 | fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<()> { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::task::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::__private::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use std::task::Poll; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Poll` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:254:13 [INFO] [stdout] | [INFO] [stdout] 24 | Poll::Ready(()) [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::task::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::__private::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use std::task::Poll; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0405`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/task/__internal/atomic_waker.rs - task::__internal::atomic_waker::AtomicWaker (line 38) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::future::Future; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `futures` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `futures` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::task::{Context, Poll, AtomicWaker}; [INFO] [stdout] | ^^^^^^^ use of undeclared crate or module `futures` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Poll` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 49 | Poll::Pending [INFO] [stdout] | ^^^^ use of undeclared type `Poll` [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `AtomicWaker` in this scope [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 12 | waker: AtomicWaker, [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::task::__internal::AtomicWaker; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `AtomicWaker` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:57:20 [INFO] [stdout] | [INFO] [stdout] 22 | waker: AtomicWaker::new(), [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::task::__internal::AtomicWaker; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0405]: cannot find trait `Future` in this scope [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:68:6 [INFO] [stdout] | [INFO] [stdout] 33 | impl Future for Flag { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::future::Future; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::Future; [INFO] [stdout] | [INFO] [stdout] 3 | use std::future::Future; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Context` in this scope [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:71:44 [INFO] [stdout] | [INFO] [stdout] 36 | fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<()> { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::task::Context; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::task::Context; [INFO] [stdout] | [INFO] [stdout] 3 | use std::task::Context; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Poll` in this scope [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:71:60 [INFO] [stdout] | [INFO] [stdout] 36 | fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<()> { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::task::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::__private::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use std::task::Poll; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Poll` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:74:20 [INFO] [stdout] | [INFO] [stdout] 39 | return Poll::Ready(()); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::task::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::__private::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use std::task::Poll; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Poll` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 47 | Poll::Ready(()) [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::task::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::__private::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use std::task::Poll; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0405`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/task/__internal/atomic_waker.rs - task::__internal::atomic_waker::AtomicWaker (line 38) [INFO] [stdout] src/task/__internal/atomic_waker.rs - task::__internal::atomic_waker::AtomicWaker::register (line 233) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "098fd70fdd4658e7458a0495a03bb9b94d3e07dd1b3cd80887ad6e2f4ec21282", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "098fd70fdd4658e7458a0495a03bb9b94d3e07dd1b3cd80887ad6e2f4ec21282", kill_on_drop: false }` [INFO] [stdout] 098fd70fdd4658e7458a0495a03bb9b94d3e07dd1b3cd80887ad6e2f4ec21282