[INFO] fetching crate compio-signal 0.3.0...
[INFO] checking compio-signal-0.3.0 against try#264a7c4a1c917c83d13895a31231f9d93c7b67e1 for pr-132289
[INFO] extracting crate compio-signal 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate compio-signal 0.3.0 on toolchain 264a7c4a1c917c83d13895a31231f9d93c7b67e1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate compio-signal 0.3.0
[INFO] finished tweaking crates.io crate compio-signal 0.3.0
[INFO] tweaked toml for crates.io crate compio-signal 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 54 packages to latest compatible versions
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90d73bda7ef55e18aa928adbb105de1f181bc78a31ee226008dbb5a6618f8287
[INFO] running `Command { std: "docker" "start" "-a" "90d73bda7ef55e18aa928adbb105de1f181bc78a31ee226008dbb5a6618f8287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90d73bda7ef55e18aa928adbb105de1f181bc78a31ee226008dbb5a6618f8287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d73bda7ef55e18aa928adbb105de1f181bc78a31ee226008dbb5a6618f8287", kill_on_drop: false }`
[INFO] [stdout] 90d73bda7ef55e18aa928adbb105de1f181bc78a31ee226008dbb5a6618f8287
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c702b520762118cb77901ee17715b3835e6c48e8676c4ed3af93e6712611a3c0
[INFO] running `Command { std: "docker" "start" "-a" "c702b520762118cb77901ee17715b3835e6c48e8676c4ed3af93e6712611a3c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking compio-log v0.1.0
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking os_pipe v1.2.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking compio-buf v0.5.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking compio-driver v0.5.1
[INFO] [stdout] error: You must choose at least one of these features: ["io-uring", "polling"]
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/compio-driver-0.5.1/src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | compile_error!("You must choose at least one of these features: [\"io-uring\", \"polling\"]");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `polling`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/compio-driver-0.5.1/src/poll/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use polling::{Event, Events, PollMode, Poller};
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `polling`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `polling`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/compio-driver-0.5.1/src/poll/op.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use polling::Event;
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `polling`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `os_pipe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/compio-driver-0.5.1/src/poll/mod.rs:334:46
[INFO] [stdout]     |
[INFO] [stdout] 334 |         let (notify_reader, notify_writer) = os_pipe::pipe()?;
[INFO] [stdout]     |                                              ^^^^^^^ use of undeclared crate or module `os_pipe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `os_pipe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/compio-driver-0.5.1/src/poll/mod.rs:328:20
[INFO] [stdout]     |
[INFO] [stdout] 328 |     notify_reader: os_pipe::PipeReader,
[INFO] [stdout]     |                    ^^^^^^^ use of undeclared crate or module `os_pipe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `os_pipe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/compio-driver-0.5.1/src/poll/mod.rs:329:24
[INFO] [stdout]     |
[INFO] [stdout] 329 |     notify_writer: Arc<os_pipe::PipeWriter>,
[INFO] [stdout]     |                        ^^^^^^^ use of undeclared crate or module `os_pipe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `os_pipe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/compio-driver-0.5.1/src/poll/mod.rs:374:24
[INFO] [stdout]     |
[INFO] [stdout] 374 |     fn new(sender: Arc<os_pipe::PipeWriter>) -> Self {
[INFO] [stdout]     |                        ^^^^^^^ use of undeclared crate or module `os_pipe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `os_pipe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/compio-driver-0.5.1/src/poll/mod.rs:370:17
[INFO] [stdout]     |
[INFO] [stdout] 370 |     sender: Arc<os_pipe::PipeWriter>,
[INFO] [stdout]     |                 ^^^^^^^ use of undeclared crate or module `os_pipe`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `compio-driver` (lib) due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "c702b520762118cb77901ee17715b3835e6c48e8676c4ed3af93e6712611a3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c702b520762118cb77901ee17715b3835e6c48e8676c4ed3af93e6712611a3c0", kill_on_drop: false }`
[INFO] [stdout] c702b520762118cb77901ee17715b3835e6c48e8676c4ed3af93e6712611a3c0
