[INFO] fetching crate fluss 0.1.1-alpha.1... [INFO] checking fluss-0.1.1-alpha.1 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate fluss 0.1.1-alpha.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate fluss 0.1.1-alpha.1 on toolchain 8ea250bdb76176ecb0225baa34aa634b024ae0e2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d28c945138a192a495df0d46b4f4c4959e8bd19ae55b16ab25b85e7e02c43ccd [INFO] running `Command { std: "docker" "start" "-a" "d28c945138a192a495df0d46b4f4c4959e8bd19ae55b16ab25b85e7e02c43ccd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d28c945138a192a495df0d46b4f4c4959e8bd19ae55b16ab25b85e7e02c43ccd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d28c945138a192a495df0d46b4f4c4959e8bd19ae55b16ab25b85e7e02c43ccd", kill_on_drop: false }` [INFO] [stdout] d28c945138a192a495df0d46b4f4c4959e8bd19ae55b16ab25b85e7e02c43ccd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8ea250bdb76176ecb0225baa34aa634b024ae0e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8979e7d1217c0e0d4731ab259d856ec164dc6e524dd8f1c6d9e9be3d793b4935 [INFO] running `Command { std: "docker" "start" "-a" "8979e7d1217c0e0d4731ab259d856ec164dc6e524dd8f1c6d9e9be3d793b4935", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking futures-timer v1.0.3 [INFO] [stderr] Checking async-macros v1.0.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking async-task v1.3.1 [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.19 [INFO] [stderr] Checking fluss v0.1.1-alpha.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling ctor v0.1.23 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking async-std v0.99.12 [INFO] [stdout] error[E0391]: cycle detected when type-checking `task::builder::::spawn` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-0.99.12/src/task/builder.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | / pub fn spawn(self, future: F) -> io::Result> [INFO] [stdout] 32 | | where [INFO] [stdout] 33 | | F: Future + Send + 'static, [INFO] [stdout] 34 | | T: Send + 'static, [INFO] [stdout] | |__________________________^ [INFO] [stdout] | [INFO] [stdout] note: ...which requires generator glue MIR for `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-0.99.12/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires elaborating drops for `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-0.99.12/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires borrow-checking `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-0.99.12/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-0.99.12/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires processing MIR for `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-0.99.12/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires unsafety-checking `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-0.99.12/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires building MIR for `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-0.99.12/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] note: ...which requires type-checking `task::builder::::spawn::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/async-std-0.99.12/src/task/builder.rs:47:33 [INFO] [stdout] | [INFO] [stdout] 47 | let future = async move { [INFO] [stdout] | _________________________________^ [INFO] [stdout] 48 | | // Drop task-locals on exit. [INFO] [stdout] 49 | | defer! { [INFO] [stdout] 50 | | Task::get_current(|t| unsafe { t.drop_locals() }); [INFO] [stdout] ... | [INFO] [stdout] 64 | | future.await [INFO] [stdout] 65 | | }; [INFO] [stdout] | |_________^ [INFO] [stdout] = note: ...which again requires type-checking `task::builder::::spawn`, completing the cycle [INFO] [stdout] = note: cycle used when type-checking all item bodies [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `async-std` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8979e7d1217c0e0d4731ab259d856ec164dc6e524dd8f1c6d9e9be3d793b4935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8979e7d1217c0e0d4731ab259d856ec164dc6e524dd8f1c6d9e9be3d793b4935", kill_on_drop: false }` [INFO] [stdout] 8979e7d1217c0e0d4731ab259d856ec164dc6e524dd8f1c6d9e9be3d793b4935