[INFO] fetching crate async-stream-http-tunnel-grader 0.1.4... [INFO] checking async-stream-http-tunnel-grader-0.1.4 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate async-stream-http-tunnel-grader 0.1.4 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate async-stream-http-tunnel-grader 0.1.4 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 async-stream-http-tunnel-grader 0.1.4 [INFO] finished tweaking crates.io crate async-stream-http-tunnel-grader 0.1.4 [INFO] tweaked toml for crates.io crate async-stream-http-tunnel-grader 0.1.4 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b7c5562dd1f8fe815f7473f2fa2d19731cb5f826e12c8f8dde4db14d739a96a2 [INFO] running `Command { std: "docker" "start" "-a" "b7c5562dd1f8fe815f7473f2fa2d19731cb5f826e12c8f8dde4db14d739a96a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7c5562dd1f8fe815f7473f2fa2d19731cb5f826e12c8f8dde4db14d739a96a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7c5562dd1f8fe815f7473f2fa2d19731cb5f826e12c8f8dde4db14d739a96a2", kill_on_drop: false }` [INFO] [stdout] b7c5562dd1f8fe815f7473f2fa2d19731cb5f826e12c8f8dde4db14d739a96a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] a8543f707e761c6b06239afd2480bc845e3cbe1178d7cc85f0c8c7b06b85044e [INFO] running `Command { std: "docker" "start" "-a" "a8543f707e761c6b06239afd2480bc845e3cbe1178d7cc85f0c8c7b06b85044e", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling async-trait v0.1.57 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Checking vec-arena v0.5.2 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Checking async-channel v1.7.1 [INFO] [stderr] Checking futures-lite v0.1.11 [INFO] [stderr] Checking polling v0.1.9 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking blocking v0.5.2 [INFO] [stderr] Checking async-io v0.1.11 [INFO] [stdout] error[E0391]: cycle detected when type-checking `::poll_read` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:741:5 [INFO] [stdout] | [INFO] [stdout] 741 | / fn poll_read( [INFO] [stdout] 742 | | mut self: Pin<&mut Self>, [INFO] [stdout] 743 | | cx: &mut Context<'_>, [INFO] [stdout] 744 | | buf: &mut [u8], [INFO] [stdout] 745 | | ) -> Poll> { [INFO] [stdout] | |________________________________^ [INFO] [stdout] | [INFO] [stdout] note: ...which requires generator glue MIR for `::poll_read::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:769:59 [INFO] [stdout] | [INFO] [stdout] 769 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 770 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 771 | | // an error occurs. [INFO] [stdout] 772 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 778 | | } [INFO] [stdout] 779 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires elaborating drops for `::poll_read::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:769:59 [INFO] [stdout] | [INFO] [stdout] 769 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 770 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 771 | | // an error occurs. [INFO] [stdout] 772 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 778 | | } [INFO] [stdout] 779 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires borrow-checking `::poll_read::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:769:59 [INFO] [stdout] | [INFO] [stdout] 769 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 770 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 771 | | // an error occurs. [INFO] [stdout] 772 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 778 | | } [INFO] [stdout] 779 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires processing `::poll_read::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:769:59 [INFO] [stdout] | [INFO] [stdout] 769 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 770 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 771 | | // an error occurs. [INFO] [stdout] 772 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 778 | | } [INFO] [stdout] 779 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires processing MIR for `::poll_read::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:769:59 [INFO] [stdout] | [INFO] [stdout] 769 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 770 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 771 | | // an error occurs. [INFO] [stdout] 772 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 778 | | } [INFO] [stdout] 779 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires unsafety-checking `::poll_read::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:769:59 [INFO] [stdout] | [INFO] [stdout] 769 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 770 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 771 | | // an error occurs. [INFO] [stdout] 772 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 778 | | } [INFO] [stdout] 779 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires building MIR for `::poll_read::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:769:59 [INFO] [stdout] | [INFO] [stdout] 769 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 770 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 771 | | // an error occurs. [INFO] [stdout] 772 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 778 | | } [INFO] [stdout] 779 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires type-checking `::poll_read::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:769:59 [INFO] [stdout] | [INFO] [stdout] 769 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 770 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 771 | | // an error occurs. [INFO] [stdout] 772 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 778 | | } [INFO] [stdout] 779 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] = note: ...which again requires type-checking `::poll_read`, completing the cycle [INFO] [stdout] = note: cycle used when type-checking all item bodies [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0391]: cycle detected when type-checking `::poll_write` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:810:5 [INFO] [stdout] | [INFO] [stdout] 810 | / fn poll_write( [INFO] [stdout] 811 | | mut self: Pin<&mut Self>, [INFO] [stdout] 812 | | cx: &mut Context<'_>, [INFO] [stdout] 813 | | buf: &[u8], [INFO] [stdout] 814 | | ) -> Poll> { [INFO] [stdout] | |________________________________^ [INFO] [stdout] | [INFO] [stdout] note: ...which requires generator glue MIR for `::poll_write::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:838:59 [INFO] [stdout] | [INFO] [stdout] 838 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 839 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 840 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 841 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 850 | | } [INFO] [stdout] 851 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires elaborating drops for `::poll_write::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:838:59 [INFO] [stdout] | [INFO] [stdout] 838 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 839 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 840 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 841 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 850 | | } [INFO] [stdout] 851 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires borrow-checking `::poll_write::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:838:59 [INFO] [stdout] | [INFO] [stdout] 838 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 839 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 840 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 841 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 850 | | } [INFO] [stdout] 851 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires processing `::poll_write::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:838:59 [INFO] [stdout] | [INFO] [stdout] 838 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 839 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 840 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 841 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 850 | | } [INFO] [stdout] 851 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires processing MIR for `::poll_write::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:838:59 [INFO] [stdout] | [INFO] [stdout] 838 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 839 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 840 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 841 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 850 | | } [INFO] [stdout] 851 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires unsafety-checking `::poll_write::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:838:59 [INFO] [stdout] | [INFO] [stdout] 838 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 839 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 840 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 841 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 850 | | } [INFO] [stdout] 851 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires building MIR for `::poll_write::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:838:59 [INFO] [stdout] | [INFO] [stdout] 838 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 839 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 840 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 841 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 850 | | } [INFO] [stdout] 851 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires type-checking `::poll_write::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-0.5.2/src/lib.rs:838:59 [INFO] [stdout] | [INFO] [stdout] 838 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 839 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 840 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 841 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 850 | | } [INFO] [stdout] 851 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] = note: ...which again requires type-checking `::poll_write`, completing the cycle [INFO] [stdout] = note: cycle used when type-checking all item bodies [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0391`. [INFO] [stdout] [INFO] [stderr] error: could not compile `blocking` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a8543f707e761c6b06239afd2480bc845e3cbe1178d7cc85f0c8c7b06b85044e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8543f707e761c6b06239afd2480bc845e3cbe1178d7cc85f0c8c7b06b85044e", kill_on_drop: false }` [INFO] [stdout] a8543f707e761c6b06239afd2480bc845e3cbe1178d7cc85f0c8c7b06b85044e