[INFO] crate futures-test-preview 0.3.0-alpha.17 is already in cache [INFO] extracting crate futures-test-preview 0.3.0-alpha.17 into work/ex/beta-1.38-1/sources/1.37.0/reg/futures-test-preview/0.3.0-alpha.17 [INFO] extracting crate futures-test-preview 0.3.0-alpha.17 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-test-preview/0.3.0-alpha.17 [INFO] validating manifest of futures-test-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-test-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-test-preview-0.3.0-alpha.17 [INFO] finished frobbing futures-test-preview-0.3.0-alpha.17 [INFO] frobbed toml for futures-test-preview-0.3.0-alpha.17 written to work/ex/beta-1.38-1/sources/1.37.0/reg/futures-test-preview/0.3.0-alpha.17/Cargo.toml [INFO] started frobbing futures-test-preview-0.3.0-alpha.17 [INFO] finished frobbing futures-test-preview-0.3.0-alpha.17 [INFO] frobbed toml for futures-test-preview-0.3.0-alpha.17 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/futures-test-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-test-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-test-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] d1ea36ccf5b1cc76911d8d4c499e07ed7064451a6cdff178c1c8a401f7a053a4 [INFO] running `"docker" "start" "-a" "d1ea36ccf5b1cc76911d8d4c499e07ed7064451a6cdff178c1c8a401f7a053a4"` [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-test-preview v0.3.0-alpha.17 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.85s [INFO] running `"docker" "inspect" "d1ea36ccf5b1cc76911d8d4c499e07ed7064451a6cdff178c1c8a401f7a053a4"` [INFO] running `"docker" "rm" "-f" "d1ea36ccf5b1cc76911d8d4c499e07ed7064451a6cdff178c1c8a401f7a053a4"` [INFO] [stdout] d1ea36ccf5b1cc76911d8d4c499e07ed7064451a6cdff178c1c8a401f7a053a4 [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-test-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] 0248d5fe079aa8c02523d5a120625874197849af584220acd1d7efc753a2e09a [INFO] running `"docker" "start" "-a" "0248d5fe079aa8c02523d5a120625874197849af584220acd1d7efc753a2e09a"` [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-test-preview v0.3.0-alpha.17 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `"docker" "inspect" "0248d5fe079aa8c02523d5a120625874197849af584220acd1d7efc753a2e09a"` [INFO] running `"docker" "rm" "-f" "0248d5fe079aa8c02523d5a120625874197849af584220acd1d7efc753a2e09a"` [INFO] [stdout] 0248d5fe079aa8c02523d5a120625874197849af584220acd1d7efc753a2e09a [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-test-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] db8a66c5e212fb6db07d371c568dd09118f862f92bdf2fff20656c90cd5430e8 [INFO] running `"docker" "start" "-a" "db8a66c5e212fb6db07d371c568dd09118f862f92bdf2fff20656c90cd5430e8"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/futures_test-be33feec9ccafa92 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test future::assert_unmoved::tests::dont_panic_when_not_polled ... ok [INFO] [stdout] test future::assert_unmoved::tests::dont_double_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests futures_test [INFO] [stdout] [INFO] [stdout] running 22 tests [INFO] [stdout] test src/assert.rs - assert_stream_done (line 91) ... FAILED [INFO] [stdout] test src/future/mod.rs - future::FutureTestExt::run_in_background (line 64) ... FAILED [INFO] [stdout] test src/assert.rs - assert_stream_pending (line 11) ... FAILED [INFO] [stdout] test src/future/mod.rs - future::FutureTestExt::interleave_pending (line 90) ... FAILED [INFO] [stdout] test src/io/read/mod.rs - io::read::AsyncReadTestExt::interleave_pending (line 46) ... FAILED [INFO] [stdout] test src/future/mod.rs - future::FutureTestExt::pending_once (line 37) ... FAILED [INFO] [stdout] test src/assert.rs - assert_stream_next (line 48) ... FAILED [INFO] [stdout] test src/io/read/mod.rs - io::read::AsyncReadTestExt::interleave_pending (line 15) ... FAILED [INFO] [stdout] test src/io/read/mod.rs - io::read::AsyncReadTestExt::limited (line 81) ... FAILED [INFO] [stdout] test src/io/write/mod.rs - io::write::AsyncWriteTestExt::interleave_pending_write (line 15) ... FAILED [INFO] [stdout] test src/task/noop_spawner.rs - task::noop_spawner::NoopSpawner (line 9) ... FAILED [INFO] [stdout] test src/io/write/mod.rs - io::write::AsyncWriteTestExt::limited_write (line 56) ... FAILED [INFO] [stdout] test src/task/noop_spawner.rs - task::noop_spawner::noop_spawner_mut (line 48) ... FAILED [INFO] [stdout] test src/task/context.rs - task::context::noop_context (line 24) ... FAILED [INFO] [stdout] test src/stream/mod.rs - stream::StreamTestExt::interleave_pending (line 14) ... FAILED [INFO] [stdout] test src/task/panic_spawner.rs - task::panic_spawner::PanicSpawner (line 9) ... FAILED [INFO] [stdout] test src/task/panic_waker.rs - task::panic_waker::panic_waker_ref (line 48) ... FAILED [INFO] [stdout] test src/task/context.rs - task::context::panic_context (line 9) ... ok [INFO] [stdout] test src/task/panic_spawner.rs - task::panic_spawner::panic_spawner_mut (line 49) ... FAILED [INFO] [stdout] test src/task/record_spawner.rs - task::record_spawner::RecordSpawner (line 9) ... FAILED [INFO] [stdout] test src/task/panic_waker.rs - task::panic_waker::panic_waker (line 32) ... ok [INFO] [stdout] test src/task/wake_counter.rs - task::wake_counter::new_count_waker (line 44) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/assert.rs - assert_stream_done (line 91) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/assert.rs:90:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/future/mod.rs - future::FutureTestExt::run_in_background (line 64) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/future/mod.rs:63:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/assert.rs - assert_stream_pending (line 11) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/assert.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/future/mod.rs - future::FutureTestExt::interleave_pending (line 90) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/future/mod.rs:89:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/io/read/mod.rs - io::read::AsyncReadTestExt::interleave_pending (line 46) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/io/read/mod.rs:45:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/future/mod.rs - future::FutureTestExt::pending_once (line 37) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/future/mod.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/assert.rs - assert_stream_next (line 48) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/assert.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/io/read/mod.rs - io::read::AsyncReadTestExt::interleave_pending (line 15) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/io/read/mod.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/io/read/mod.rs - io::read::AsyncReadTestExt::limited (line 81) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/io/read/mod.rs:80:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/io/write/mod.rs - io::write::AsyncWriteTestExt::interleave_pending_write (line 15) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/io/write/mod.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/task/noop_spawner.rs - task::noop_spawner::NoopSpawner (line 9) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/task/noop_spawner.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/io/write/mod.rs - io::write::AsyncWriteTestExt::limited_write (line 56) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/io/write/mod.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/task/noop_spawner.rs - task::noop_spawner::noop_spawner_mut (line 48) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/task/noop_spawner.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/task/context.rs - task::context::noop_context (line 24) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/task/context.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/stream/mod.rs - stream::StreamTestExt::interleave_pending (line 14) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/stream/mod.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/task/panic_spawner.rs - task::panic_spawner::PanicSpawner (line 9) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/task/panic_spawner.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/task/panic_waker.rs - task::panic_waker::panic_waker_ref (line 48) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/task/panic_waker.rs:47:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/task/panic_spawner.rs - task::panic_spawner::panic_spawner_mut (line 49) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/task/panic_spawner.rs:48:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/task/record_spawner.rs - task::record_spawner::RecordSpawner (line 9) stdout ---- [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/task/record_spawner.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/assert.rs - assert_stream_done (line 91) [INFO] [stdout] src/assert.rs - assert_stream_next (line 48) [INFO] [stdout] src/assert.rs - assert_stream_pending (line 11) [INFO] [stdout] src/future/mod.rs - future::FutureTestExt::interleave_pending (line 90) [INFO] [stdout] src/future/mod.rs - future::FutureTestExt::pending_once (line 37) [INFO] [stdout] src/future/mod.rs - future::FutureTestExt::run_in_background (line 64) [INFO] [stdout] src/io/read/mod.rs - io::read::AsyncReadTestExt::interleave_pending (line 15) [INFO] [stdout] src/io/read/mod.rs - io::read::AsyncReadTestExt::interleave_pending (line 46) [INFO] [stdout] src/io/read/mod.rs - io::read::AsyncReadTestExt::limited (line 81) [INFO] [stdout] src/io/write/mod.rs - io::write::AsyncWriteTestExt::interleave_pending_write (line 15) [INFO] [stdout] src/io/write/mod.rs - io::write::AsyncWriteTestExt::limited_write (line 56) [INFO] [stdout] src/stream/mod.rs - stream::StreamTestExt::interleave_pending (line 14) [INFO] [stdout] src/task/context.rs - task::context::noop_context (line 24) [INFO] [stdout] src/task/noop_spawner.rs - task::noop_spawner::NoopSpawner (line 9) [INFO] [stdout] src/task/noop_spawner.rs - task::noop_spawner::noop_spawner_mut (line 48) [INFO] [stdout] src/task/panic_spawner.rs - task::panic_spawner::PanicSpawner (line 9) [INFO] [stdout] src/task/panic_spawner.rs - task::panic_spawner::panic_spawner_mut (line 49) [INFO] [stdout] src/task/panic_waker.rs - task::panic_waker::panic_waker_ref (line 48) [INFO] [stdout] src/task/record_spawner.rs - task::record_spawner::RecordSpawner (line 9) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 3 passed; 19 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "db8a66c5e212fb6db07d371c568dd09118f862f92bdf2fff20656c90cd5430e8"` [INFO] running `"docker" "rm" "-f" "db8a66c5e212fb6db07d371c568dd09118f862f92bdf2fff20656c90cd5430e8"` [INFO] [stdout] db8a66c5e212fb6db07d371c568dd09118f862f92bdf2fff20656c90cd5430e8