[INFO] fetching crate async-i3ipc 0.5.0... [INFO] checking async-i3ipc-0.5.0 against try#8ea250bdb76176ecb0225baa34aa634b024ae0e2 for pr-101692 [INFO] extracting crate async-i3ipc 0.5.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate async-i3ipc 0.5.0 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-i3ipc 0.5.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate async-i3ipc 0.5.0 [INFO] tweaked toml for crates.io crate async-i3ipc 0.5.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate async-i3ipc 0.5.0 already has a lockfile, it will not be regenerated [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] 4e1a4b68aa3bfd6f2b47727f2b15c5a515e5808f163de3ac79a9d24130998416 [INFO] running `Command { std: "docker" "start" "-a" "4e1a4b68aa3bfd6f2b47727f2b15c5a515e5808f163de3ac79a9d24130998416", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e1a4b68aa3bfd6f2b47727f2b15c5a515e5808f163de3ac79a9d24130998416", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e1a4b68aa3bfd6f2b47727f2b15c5a515e5808f163de3ac79a9d24130998416", kill_on_drop: false }` [INFO] [stdout] 4e1a4b68aa3bfd6f2b47727f2b15c5a515e5808f163de3ac79a9d24130998416 [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] 00ef893db1e27dabcf1973645f66bc122df2e966776f2bea62332c486153c59b [INFO] running `Command { std: "docker" "start" "-a" "00ef893db1e27dabcf1973645f66bc122df2e966776f2bea62332c486153c59b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling libc v0.2.109 [INFO] [stderr] Checking cache-padded v1.1.1 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking event-listener v2.5.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking async-task v4.0.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.58 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling pulldown-cmark v0.7.2 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking semver-parser v0.9.0 [INFO] [stderr] Checking concurrent-queue v1.2.2 [INFO] [stderr] Checking async-mutex v1.4.0 [INFO] [stderr] Checking async-lock v2.4.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking polling v2.0.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking blocking v1.0.0 [INFO] [stderr] Checking async-executor v1.4.1 [INFO] [stdout] error[E0391]: cycle detected when type-checking `::poll_read` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-1.0.0/src/lib.rs:701:5 [INFO] [stdout] | [INFO] [stdout] 701 | / fn poll_read( [INFO] [stdout] 702 | | mut self: Pin<&mut Self>, [INFO] [stdout] 703 | | cx: &mut Context<'_>, [INFO] [stdout] 704 | | buf: &mut [u8], [INFO] [stdout] 705 | | ) -> 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-1.0.0/src/lib.rs:729:59 [INFO] [stdout] | [INFO] [stdout] 729 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 730 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 731 | | // an error occurs. [INFO] [stdout] 732 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 738 | | } [INFO] [stdout] 739 | | }); [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-1.0.0/src/lib.rs:729:59 [INFO] [stdout] | [INFO] [stdout] 729 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 730 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 731 | | // an error occurs. [INFO] [stdout] 732 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 738 | | } [INFO] [stdout] 739 | | }); [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-1.0.0/src/lib.rs:729:59 [INFO] [stdout] | [INFO] [stdout] 729 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 730 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 731 | | // an error occurs. [INFO] [stdout] 732 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 738 | | } [INFO] [stdout] 739 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires processing `::poll_read::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-1.0.0/src/lib.rs:729:59 [INFO] [stdout] | [INFO] [stdout] 729 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 730 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 731 | | // an error occurs. [INFO] [stdout] 732 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 738 | | } [INFO] [stdout] 739 | | }); [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-1.0.0/src/lib.rs:729:59 [INFO] [stdout] | [INFO] [stdout] 729 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 730 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 731 | | // an error occurs. [INFO] [stdout] 732 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 738 | | } [INFO] [stdout] 739 | | }); [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-1.0.0/src/lib.rs:729:59 [INFO] [stdout] | [INFO] [stdout] 729 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 730 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 731 | | // an error occurs. [INFO] [stdout] 732 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 738 | | } [INFO] [stdout] 739 | | }); [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-1.0.0/src/lib.rs:729:59 [INFO] [stdout] | [INFO] [stdout] 729 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 730 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 731 | | // an error occurs. [INFO] [stdout] 732 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 738 | | } [INFO] [stdout] 739 | | }); [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-1.0.0/src/lib.rs:729:59 [INFO] [stdout] | [INFO] [stdout] 729 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 730 | | // Copy bytes from the I/O handle into the pipe until the pipe is closed or [INFO] [stdout] 731 | | // an error occurs. [INFO] [stdout] 732 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 738 | | } [INFO] [stdout] 739 | | }); [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-1.0.0/src/lib.rs:770:5 [INFO] [stdout] | [INFO] [stdout] 770 | / fn poll_write( [INFO] [stdout] 771 | | mut self: Pin<&mut Self>, [INFO] [stdout] 772 | | cx: &mut Context<'_>, [INFO] [stdout] 773 | | buf: &[u8], [INFO] [stdout] 774 | | ) -> 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-1.0.0/src/lib.rs:798:59 [INFO] [stdout] | [INFO] [stdout] 798 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 799 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 800 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 801 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 810 | | } [INFO] [stdout] 811 | | }); [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-1.0.0/src/lib.rs:798:59 [INFO] [stdout] | [INFO] [stdout] 798 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 799 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 800 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 801 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 810 | | } [INFO] [stdout] 811 | | }); [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-1.0.0/src/lib.rs:798:59 [INFO] [stdout] | [INFO] [stdout] 798 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 799 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 800 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 801 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 810 | | } [INFO] [stdout] 811 | | }); [INFO] [stdout] | |_____________________^ [INFO] [stdout] note: ...which requires processing `::poll_write::{closure#0}`... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/blocking-1.0.0/src/lib.rs:798:59 [INFO] [stdout] | [INFO] [stdout] 798 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 799 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 800 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 801 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 810 | | } [INFO] [stdout] 811 | | }); [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-1.0.0/src/lib.rs:798:59 [INFO] [stdout] | [INFO] [stdout] 798 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 799 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 800 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 801 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 810 | | } [INFO] [stdout] 811 | | }); [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-1.0.0/src/lib.rs:798:59 [INFO] [stdout] | [INFO] [stdout] 798 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 799 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 800 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 801 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 810 | | } [INFO] [stdout] 811 | | }); [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-1.0.0/src/lib.rs:798:59 [INFO] [stdout] | [INFO] [stdout] 798 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 799 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 800 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 801 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 810 | | } [INFO] [stdout] 811 | | }); [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-1.0.0/src/lib.rs:798:59 [INFO] [stdout] | [INFO] [stdout] 798 | let task = Executor::spawn(async move { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 799 | | // Copy bytes from the pipe into the I/O handle until the pipe is closed or an [INFO] [stdout] 800 | | // error occurs. Flush the I/O handle at the end. [INFO] [stdout] 801 | | loop { [INFO] [stdout] ... | [INFO] [stdout] 810 | | } [INFO] [stdout] 811 | | }); [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" "00ef893db1e27dabcf1973645f66bc122df2e966776f2bea62332c486153c59b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00ef893db1e27dabcf1973645f66bc122df2e966776f2bea62332c486153c59b", kill_on_drop: false }` [INFO] [stdout] 00ef893db1e27dabcf1973645f66bc122df2e966776f2bea62332c486153c59b