[INFO] fetching crate fluss 0.1.1-alpha.1...
[INFO] checking fluss-0.1.1-alpha.1 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate fluss 0.1.1-alpha.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate fluss 0.1.1-alpha.1 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fluss 0.1.1-alpha.1
[INFO] finished tweaking crates.io crate fluss 0.1.1-alpha.1
[INFO] tweaked toml for crates.io crate fluss 0.1.1-alpha.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded async-std v0.99.5
[INFO] [stderr]   Downloaded futures-timer v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35e1d46e7bf58178771169fa1c51dbce1b6f50d63adf3391b1c42b7908fd7ac6
[INFO] running `Command { std: "docker" "start" "-a" "35e1d46e7bf58178771169fa1c51dbce1b6f50d63adf3391b1c42b7908fd7ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35e1d46e7bf58178771169fa1c51dbce1b6f50d63adf3391b1c42b7908fd7ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e1d46e7bf58178771169fa1c51dbce1b6f50d63adf3391b1c42b7908fd7ac6", kill_on_drop: false }`
[INFO] [stdout] 35e1d46e7bf58178771169fa1c51dbce1b6f50d63adf3391b1c42b7908fd7ac6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08f4ea8b67651738aeacae53c888497a993951e5d051fa625e6bf7299804defb
[INFO] running `Command { std: "docker" "start" "-a" "08f4ea8b67651738aeacae53c888497a993951e5d051fa625e6bf7299804defb", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling log v0.4.18
[INFO] [stderr]     Checking value-bag v1.4.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking net2 v0.2.38
[INFO] [stderr]     Checking async-task v1.3.1
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-timer v0.4.0
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking async-std v0.99.5
[INFO] [stderr]     Checking fluss v0.1.1-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `futures_io::Initializer`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-std-0.99.5/src/fs/file.rs:14:52
[INFO] [stdout]    |
[INFO] [stdout] 14 | use futures_io::{AsyncRead, AsyncSeek, AsyncWrite, Initializer};
[INFO] [stdout]    |                                                    ^^^^^^^^^^^ no `Initializer` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures_io::Initializer`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-std-0.99.5/src/io/buf_reader.rs:5:54
[INFO] [stdout]   |
[INFO] [stdout] 5 | use futures_io::{AsyncBufRead, AsyncRead, AsyncSeek, Initializer};
[INFO] [stdout]   |                                                      ^^^^^^^^^^^ no `Initializer` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures_io::Initializer`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-std-0.99.5/src/io/empty.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 | use futures_io::{AsyncBufRead, AsyncRead, Initializer};
[INFO] [stdout]   |                                           ^^^^^^^^^^^ no `Initializer` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `futures_io::Initializer`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-std-0.99.5/src/io/stdin.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 | use futures_io::{AsyncRead, Initializer};
[INFO] [stdout]   |                             ^^^^^^^^^^^ no `Initializer` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `initializer` is not a member of trait `AsyncRead`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-std-0.99.5/src/fs/file.rs:295:5
[INFO] [stdout]     |
[INFO] [stdout] 295 | /     unsafe fn initializer(&self) -> Initializer {
[INFO] [stdout] 296 | |         Initializer::nop()
[INFO] [stdout] 297 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `AsyncRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `initializer` is not a member of trait `AsyncRead`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-std-0.99.5/src/fs/file.rs:311:5
[INFO] [stdout]     |
[INFO] [stdout] 311 | /     unsafe fn initializer(&self) -> Initializer {
[INFO] [stdout] 312 | |         Initializer::nop()
[INFO] [stdout] 313 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `AsyncRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `initializer` is not a member of trait `AsyncRead`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-std-0.99.5/src/io/buf_reader.rs:234:5
[INFO] [stdout]     |
[INFO] [stdout] 234 | /     unsafe fn initializer(&self) -> Initializer {
[INFO] [stdout] 235 | |         self.inner.initializer()
[INFO] [stdout] 236 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `AsyncRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `initializer` is not a member of trait `AsyncRead`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-std-0.99.5/src/io/empty.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | /     unsafe fn initializer(&self) -> Initializer {
[INFO] [stdout] 58 | |         Initializer::nop()
[INFO] [stdout] 59 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `AsyncRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `initializer` is not a member of trait `AsyncRead`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-std-0.99.5/src/io/stdin.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout] 190 | /     unsafe fn initializer(&self) -> Initializer {
[INFO] [stdout] 191 | |         Initializer::nop()
[INFO] [stdout] 192 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `AsyncRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `initializer` found for type parameter `R` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-std-0.99.5/src/io/buf_reader.rs:235:20
[INFO] [stdout]     |
[INFO] [stdout] 196 | impl<R: AsyncRead> AsyncRead for BufReader<R> {
[INFO] [stdout]     |      - method `initializer` not found for this type parameter
[INFO] [stdout] ...
[INFO] [stdout] 235 |         self.inner.initializer()
[INFO] [stdout]     |                    ^^^^^^^^^^^ method not found in `R`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `initializer` found for struct `Pin<&mut R>` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/async-std-0.99.5/src/io/read/read_to_end.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 rd.initializer().initialize(&mut g.buf[g.len..]);
[INFO] [stdout]    |                    ^^^^^^^^^^^ method not found in `Pin<&mut R>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0407, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0407`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `async-std` (lib) due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "08f4ea8b67651738aeacae53c888497a993951e5d051fa625e6bf7299804defb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08f4ea8b67651738aeacae53c888497a993951e5d051fa625e6bf7299804defb", kill_on_drop: false }`
[INFO] [stdout] 08f4ea8b67651738aeacae53c888497a993951e5d051fa625e6bf7299804defb
