[INFO] fetching crate xdp-socket 0.1.4...
[INFO] testing xdp-socket-0.1.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate xdp-socket 0.1.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate xdp-socket 0.1.4
[INFO] finished tweaking crates.io crate xdp-socket 0.1.4
[INFO] tweaked toml for crates.io crate xdp-socket 0.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xdp-socket 0.1.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xdp-socket 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 194e0b547288605f3b6f3977633b16b0fa75a48d9e8e049d723ae509512bc909
[INFO] running `Command { std: "docker" "start" "-a" "194e0b547288605f3b6f3977633b16b0fa75a48d9e8e049d723ae509512bc909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "194e0b547288605f3b6f3977633b16b0fa75a48d9e8e049d723ae509512bc909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "194e0b547288605f3b6f3977633b16b0fa75a48d9e8e049d723ae509512bc909", kill_on_drop: false }`
[INFO] [stdout] 194e0b547288605f3b6f3977633b16b0fa75a48d9e8e049d723ae509512bc909
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe91217af12ba694b8d1513265e7d7f603845a1dc079d93f7beda96e8b826ddd
[INFO] running `Command { std: "docker" "start" "-a" "fe91217af12ba694b8d1513265e7d7f603845a1dc079d93f7beda96e8b826ddd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling xdp-socket v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "fe91217af12ba694b8d1513265e7d7f603845a1dc079d93f7beda96e8b826ddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe91217af12ba694b8d1513265e7d7f603845a1dc079d93f7beda96e8b826ddd", kill_on_drop: false }`
[INFO] [stdout] fe91217af12ba694b8d1513265e7d7f603845a1dc079d93f7beda96e8b826ddd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a262c7f55125397dffd0b43a1ee596046ba01f50f8ed62561aedae0aabfe71d
[INFO] running `Command { std: "docker" "start" "-a" "4a262c7f55125397dffd0b43a1ee596046ba01f50f8ed62561aedae0aabfe71d", kill_on_drop: false }`
[INFO] [stderr]    Compiling xdp-socket v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "4a262c7f55125397dffd0b43a1ee596046ba01f50f8ed62561aedae0aabfe71d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a262c7f55125397dffd0b43a1ee596046ba01f50f8ed62561aedae0aabfe71d", kill_on_drop: false }`
[INFO] [stdout] 4a262c7f55125397dffd0b43a1ee596046ba01f50f8ed62561aedae0aabfe71d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d24df02ae38a84da880e988641e91f272a0426907ac6c0b84eefc69cd5928527
[INFO] running `Command { std: "docker" "start" "-a" "d24df02ae38a84da880e988641e91f272a0426907ac6c0b84eefc69cd5928527", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xdp_socket-8aeba4340873d32b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xdp_socket
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/poll.rs - poll::PollWaitExt (line 46) ... FAILED
[INFO] [stdout] test src/send.rs - send::SendExt (line 51) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/poll.rs - poll::PollWaitExt (line 46) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]   --> src/poll.rs:49:14
[INFO] [stdout]    |
[INFO] [stdout] 49 | let socket = ...; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]    |
[INFO] [stdout] 49 - let socket = ...; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout] 49 + let socket = ..; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout]    |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout] 49 - let socket = ...; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout] 49 + let socket = ..=; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0586]: inclusive range with no end
[INFO] [stdout]   --> src/poll.rs:49:14
[INFO] [stdout]    |
[INFO] [stdout] 49 | let socket = ...; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout]    |              ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
[INFO] [stdout] help: use `..` instead
[INFO] [stdout]    |
[INFO] [stdout] 49 - let socket = ...; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout] 49 + let socket = ..; // your Socket<_TX> or Socket<_RX>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0586`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/send.rs - send::SendExt (line 51) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]   --> src/send.rs:54:31
[INFO] [stdout]    |
[INFO] [stdout] 54 | let mut tx = create_tx_socket(...)?;
[INFO] [stdout]    |                               ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]    |
[INFO] [stdout] 54 - let mut tx = create_tx_socket(...)?;
[INFO] [stdout] 54 + let mut tx = create_tx_socket(..)?;
[INFO] [stdout]    |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout] 54 - let mut tx = create_tx_socket(...)?;
[INFO] [stdout] 54 + let mut tx = create_tx_socket(..=)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0586]: inclusive range with no end
[INFO] [stdout]   --> src/send.rs:54:31
[INFO] [stdout]    |
[INFO] [stdout] 54 | let mut tx = create_tx_socket(...)?;
[INFO] [stdout]    |                               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`)
[INFO] [stdout] help: use `..` instead
[INFO] [stdout]    |
[INFO] [stdout] 54 - let mut tx = create_tx_socket(...)?;
[INFO] [stdout] 54 + let mut tx = create_tx_socket(..)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/send.rs:54:14
[INFO] [stdout]     |
[INFO] [stdout]  54 | let mut tx = create_tx_socket(...)?;
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^----- two arguments of type `u32` and `Option<XdpConfig>` are missing
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> src/create.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 188 | pub fn create_tx_socket(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: provide the arguments
[INFO] [stdout]     |
[INFO] [stdout]  54 | let mut tx = create_tx_socket(..., /* u32 */, /* Option<XdpConfig> */)?;
[INFO] [stdout]     |                                  ++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/send.rs:54:35
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_send_rs_51_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] 53 | use xdp_socket::{create_tx_socket, SendExt as _ };
[INFO] [stdout] 54 | let mut tx = create_tx_socket(...)?;
[INFO] [stdout]    |                                   ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 52 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_send_rs_51_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 53 | use xdp_socket::{create_tx_socket, SendExt as _ };
[INFO] [stdout] 54 | let mut tx = create_tx_socket(...)?;
[INFO] [stdout] 55 | tx.send(b"hello", None)?;
[INFO] [stdout] 56 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/send.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_send_rs_51_0() {
[INFO] [stdout]    |                                      ----------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 55 | tx.send(b"hello", None)?;
[INFO] [stdout]    |                        ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 52 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_send_rs_51_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 53 | use xdp_socket::{create_tx_socket, SendExt as _ };
[INFO] [stdout] 54 | let mut tx = create_tx_socket(...)?;
[INFO] [stdout] 55 | tx.send(b"hello", None)?;
[INFO] [stdout] 56 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0277, E0586.
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/poll.rs - poll::PollWaitExt (line 46)
[INFO] [stdout]     src/send.rs - send::SendExt (line 51)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.18s; merged doctests compilation took 0.08s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d24df02ae38a84da880e988641e91f272a0426907ac6c0b84eefc69cd5928527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d24df02ae38a84da880e988641e91f272a0426907ac6c0b84eefc69cd5928527", kill_on_drop: false }`
[INFO] [stdout] d24df02ae38a84da880e988641e91f272a0426907ac6c0b84eefc69cd5928527
