[INFO] crate futures-core-preview 0.3.0-alpha.17 is already in cache [INFO] extracting crate futures-core-preview 0.3.0-alpha.17 into work/ex/beta-1.38-1/sources/1.37.0/reg/futures-core-preview/0.3.0-alpha.17 [INFO] extracting crate futures-core-preview 0.3.0-alpha.17 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-core-preview/0.3.0-alpha.17 [INFO] validating manifest of futures-core-preview-0.3.0-alpha.17 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of futures-core-preview-0.3.0-alpha.17 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing futures-core-preview-0.3.0-alpha.17 [INFO] finished frobbing futures-core-preview-0.3.0-alpha.17 [INFO] frobbed toml for futures-core-preview-0.3.0-alpha.17 written to work/ex/beta-1.38-1/sources/1.37.0/reg/futures-core-preview/0.3.0-alpha.17/Cargo.toml [INFO] started frobbing futures-core-preview-0.3.0-alpha.17 [INFO] finished frobbing futures-core-preview-0.3.0-alpha.17 [INFO] frobbed toml for futures-core-preview-0.3.0-alpha.17 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-core-preview/0.3.0-alpha.17/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing futures-core-preview-0.3.0-alpha.17 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-core-preview/0.3.0-alpha.17:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] df99310c5fb8f1cffe99d1dd831539689ec69960dcab8caa354febf23edd682b [INFO] running `"docker" "start" "-a" "df99310c5fb8f1cffe99d1dd831539689ec69960dcab8caa354febf23edd682b"` [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.17 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `"docker" "inspect" "df99310c5fb8f1cffe99d1dd831539689ec69960dcab8caa354febf23edd682b"` [INFO] running `"docker" "rm" "-f" "df99310c5fb8f1cffe99d1dd831539689ec69960dcab8caa354febf23edd682b"` [INFO] [stdout] df99310c5fb8f1cffe99d1dd831539689ec69960dcab8caa354febf23edd682b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-core-preview/0.3.0-alpha.17:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 28a7191604d4c5e29f187b58f4ec88fd14f02e9357b146d7a26e2d6443bc4f0f [INFO] running `"docker" "start" "-a" "28a7191604d4c5e29f187b58f4ec88fd14f02e9357b146d7a26e2d6443bc4f0f"` [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.17 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `"docker" "inspect" "28a7191604d4c5e29f187b58f4ec88fd14f02e9357b146d7a26e2d6443bc4f0f"` [INFO] running `"docker" "rm" "-f" "28a7191604d4c5e29f187b58f4ec88fd14f02e9357b146d7a26e2d6443bc4f0f"` [INFO] [stdout] 28a7191604d4c5e29f187b58f4ec88fd14f02e9357b146d7a26e2d6443bc4f0f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-core-preview/0.3.0-alpha.17:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 674e2442b32c244b3827ba310bf19d5813fce21323a42e284d82c783e9d0abea [INFO] running `"docker" "start" "-a" "674e2442b32c244b3827ba310bf19d5813fce21323a42e284d82c783e9d0abea"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/futures_core-a5d720b545133737 [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 1 test [INFO] [stdout] test src/task/__internal/atomic_waker.rs - task::__internal::atomic_waker::AtomicWaker::register (line 171) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/task/__internal/atomic_waker.rs - task::__internal::atomic_waker::AtomicWaker::register (line 171) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `futures` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:172:5 [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:173:5 [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:192:13 [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:194:13 [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:179:12 [INFO] [stdout] | [INFO] [stdout] 11 | waker: AtomicWaker, [INFO] [stdout] | ^^^^^^^^^^^ not found in this scope [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:183:6 [INFO] [stdout] | [INFO] [stdout] 15 | impl Future for Flag { [INFO] [stdout] | ^^^^^^ not found in this scope [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 candidates [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Context` in this scope [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:186:44 [INFO] [stdout] | [INFO] [stdout] 18 | fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<()> { [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] 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:186:60 [INFO] [stdout] | [INFO] [stdout] 18 | fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<()> { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] 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 candidates [INFO] [stdout] [INFO] [stdout] error: unused import: `futures::future::Future` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:172:5 [INFO] [stdout] | [INFO] [stdout] 4 | use futures::future::Future; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: lint level defined here [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] error: unused imports: `AtomicWaker`, `Context`, `Poll` [INFO] [stdout] --> src/task/__internal/atomic_waker.rs:173:21 [INFO] [stdout] | [INFO] [stdout] 5 | use futures::task::{Context, Poll, AtomicWaker}; [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::register (line 171) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "674e2442b32c244b3827ba310bf19d5813fce21323a42e284d82c783e9d0abea"` [INFO] running `"docker" "rm" "-f" "674e2442b32c244b3827ba310bf19d5813fce21323a42e284d82c783e9d0abea"` [INFO] [stdout] 674e2442b32c244b3827ba310bf19d5813fce21323a42e284d82c783e9d0abea