[INFO] crate futures-core-preview 0.3.0-alpha.19 is already in cache [INFO] testing futures-core-preview-0.3.0-alpha.19 against 1.44.0 for beta-1.45-1 [INFO] extracting crate futures-core-preview 0.3.0-alpha.19 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate futures-core-preview 0.3.0-alpha.19 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate futures-core-preview 0.3.0-alpha.19 [INFO] finished tweaking crates.io crate futures-core-preview 0.3.0-alpha.19 [INFO] tweaked toml for crates.io crate futures-core-preview 0.3.0-alpha.19 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 668924dbe8a21fb7443f0b3b5fdb4f32c9804de8a33e4dd8c63557d3cd69ff5c [INFO] running `"docker" "start" "-a" "668924dbe8a21fb7443f0b3b5fdb4f32c9804de8a33e4dd8c63557d3cd69ff5c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.19 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `"docker" "inspect" "668924dbe8a21fb7443f0b3b5fdb4f32c9804de8a33e4dd8c63557d3cd69ff5c"` [INFO] running `"docker" "rm" "-f" "668924dbe8a21fb7443f0b3b5fdb4f32c9804de8a33e4dd8c63557d3cd69ff5c"` [INFO] [stdout] 668924dbe8a21fb7443f0b3b5fdb4f32c9804de8a33e4dd8c63557d3cd69ff5c [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 2d99a1831a474aa7f8b7417a40bbe88aab95ed1e5394df10f454ef5de4bbdcdc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "2d99a1831a474aa7f8b7417a40bbe88aab95ed1e5394df10f454ef5de4bbdcdc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.19 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `"docker" "inspect" "2d99a1831a474aa7f8b7417a40bbe88aab95ed1e5394df10f454ef5de4bbdcdc"` [INFO] running `"docker" "rm" "-f" "2d99a1831a474aa7f8b7417a40bbe88aab95ed1e5394df10f454ef5de4bbdcdc"` [INFO] [stdout] 2d99a1831a474aa7f8b7417a40bbe88aab95ed1e5394df10f454ef5de4bbdcdc [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] db2a88f4d917de56c1c421746b976c228b7b38d19d204f4a12d4ffd1030ec95a [INFO] running `"docker" "start" "-a" "db2a88f4d917de56c1c421746b976c228b7b38d19d204f4a12d4ffd1030ec95a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/futures_core-619afb291326379d [INFO] [stderr] Doc-tests futures_core [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] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/task/__internal/atomic_waker.rs - task::__internal::atomic_waker::AtomicWaker (line 38) ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/task/__internal/atomic_waker.rs - task::__internal::atomic_waker::AtomicWaker::register (line 233) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [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 type 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 type or module `futures` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type 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 type or module `futures` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `AtomicWaker` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:57:20 [INFO] [stdout] | [INFO] [stdout] 22 | waker: AtomicWaker::new(), [INFO] [stdout] | ^^^^^^^^^^^ use of undeclared type or module `AtomicWaker` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Poll` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:74:20 [INFO] [stdout] | [INFO] [stdout] 39 | return Poll::Ready(()); [INFO] [stdout] | ^^^^ use of undeclared type or module `Poll` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Poll` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 47 | Poll::Ready(()) [INFO] [stdout] | ^^^^ use of undeclared type or module `Poll` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Poll` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:84:13 [INFO] [stdout] | [INFO] [stdout] 49 | Poll::Pending [INFO] [stdout] | ^^^^ use of undeclared type or module `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: possible candidate is found in another module, you can import it into scope [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: possible candidates are found in other modules, you can import them into scope [INFO] [stdout] | [INFO] [stdout] 3 | use core::future::Future; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::Future; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::core_reexport::future::Future; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::future::Future; [INFO] [stdout] | [INFO] [stdout] and 1 other candidate [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: possible candidates are found in other modules, you can import them into scope [INFO] [stdout] | [INFO] [stdout] 3 | use core::task::Context; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::core_reexport::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: possible candidates are found in other modules, you can import them into scope [INFO] [stdout] | [INFO] [stdout] 3 | use core::task::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::core_reexport::task::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::task::Poll; [INFO] [stdout] | [INFO] [stdout] and 1 other candidate [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] ---- 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 type 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 type or module `futures` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type 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 type or module `futures` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Poll` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:254:13 [INFO] [stdout] | [INFO] [stdout] 24 | Poll::Ready(()) [INFO] [stdout] | ^^^^ use of undeclared type or module `Poll` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Poll` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:256:13 [INFO] [stdout] | [INFO] [stdout] 26 | Poll::Pending [INFO] [stdout] | ^^^^ use of undeclared type or module `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: possible candidate is found in another module, you can import it into scope [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: possible candidates are found in other modules, you can import them into scope [INFO] [stdout] | [INFO] [stdout] 3 | use core::future::Future; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::Future; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::core_reexport::future::Future; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::future::Future; [INFO] [stdout] | [INFO] [stdout] and 1 other candidate [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: possible candidates are found in other modules, you can import them into scope [INFO] [stdout] | [INFO] [stdout] 3 | use core::task::Context; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::core_reexport::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: possible candidates are found in other modules, you can import them into scope [INFO] [stdout] | [INFO] [stdout] 3 | use core::task::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::core_reexport::task::Poll; [INFO] [stdout] | [INFO] [stdout] 3 | use futures_core::task::Poll; [INFO] [stdout] | [INFO] [stdout] and 1 other candidate [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] [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] running `"docker" "inspect" "db2a88f4d917de56c1c421746b976c228b7b38d19d204f4a12d4ffd1030ec95a"` [INFO] running `"docker" "rm" "-f" "db2a88f4d917de56c1c421746b976c228b7b38d19d204f4a12d4ffd1030ec95a"` [INFO] [stdout] db2a88f4d917de56c1c421746b976c228b7b38d19d204f4a12d4ffd1030ec95a