[INFO] fetching crate rice-io 0.4.2...
[INFO] testing rice-io-0.4.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rice-io 0.4.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rice-io 0.4.2
[INFO] finished tweaking crates.io crate rice-io 0.4.2
[INFO] tweaked toml for crates.io crate rice-io 0.4.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rice-io 0.4.2 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 rice-io 0.4.2 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5e584d3cdd2dd3820921d139914d99c768b2c2519f0d8e6902f7655913283b09
[INFO] running `Command { std: "docker" "start" "-a" "5e584d3cdd2dd3820921d139914d99c768b2c2519f0d8e6902f7655913283b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e584d3cdd2dd3820921d139914d99c768b2c2519f0d8e6902f7655913283b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e584d3cdd2dd3820921d139914d99c768b2c2519f0d8e6902f7655913283b09", kill_on_drop: false }`
[INFO] [stdout] 5e584d3cdd2dd3820921d139914d99c768b2c2519f0d8e6902f7655913283b09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 520a5ccbdef703712fbf71e83813568e980a4fc78f0f48a71c7d5177165af18c
[INFO] running `Command { std: "docker" "start" "-a" "520a5ccbdef703712fbf71e83813568e980a4fc78f0f48a71c7d5177165af18c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling crc v3.4.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling sans-io-time v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling rice-ctypes v0.4.2
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling flume v0.12.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling async-lock v3.4.2
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling if-addrs v0.15.0
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling stun-types v2.0.1
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling stun-proto v2.0.1
[INFO] [stderr]    Compiling rice-io v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cancel` is never read
[INFO] [stdout]    --> src/capi.rs:282:5
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub struct RiceTcpListener {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 281 |     listener: Arc<Async<TcpListener>>,
[INFO] [stdout] 282 |     cancel: RiceIoCancel,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RiceTcpListener` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Closed` is never constructed
[INFO] [stdout]     --> src/capi.rs:1002:5
[INFO] [stdout]      |
[INFO] [stdout]  999 | pub enum RiceIoRecv {
[INFO] [stdout]      |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 1002 |     Closed(RiceIoClosed),
[INFO] [stdout]      |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `const_override` is never used
[INFO] [stdout]     --> src/capi.rs:1093:4
[INFO] [stdout]      |
[INFO] [stdout] 1093 | fn const_override<T>(val: *mut T) -> *const T {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.02s
[INFO] running `Command { std: "docker" "inspect" "520a5ccbdef703712fbf71e83813568e980a4fc78f0f48a71c7d5177165af18c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "520a5ccbdef703712fbf71e83813568e980a4fc78f0f48a71c7d5177165af18c", kill_on_drop: false }`
[INFO] [stdout] 520a5ccbdef703712fbf71e83813568e980a4fc78f0f48a71c7d5177165af18c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 047a15bcca19ac9bed0450607a9e0d4d4e89ea9534a9ab1d7a3606ee29a36bd4
[INFO] running `Command { std: "docker" "start" "-a" "047a15bcca19ac9bed0450607a9e0d4d4e89ea9534a9ab1d7a3606ee29a36bd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling rice-io v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cancel` is never read
[INFO] [stdout]    --> src/capi.rs:282:5
[INFO] [stdout]     |
[INFO] [stdout] 280 | pub struct RiceTcpListener {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] 281 |     listener: Arc<Async<TcpListener>>,
[INFO] [stdout] 282 |     cancel: RiceIoCancel,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RiceTcpListener` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Closed` is never constructed
[INFO] [stdout]     --> src/capi.rs:1002:5
[INFO] [stdout]      |
[INFO] [stdout]  999 | pub enum RiceIoRecv {
[INFO] [stdout]      |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 1002 |     Closed(RiceIoClosed),
[INFO] [stdout]      |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `const_override` is never used
[INFO] [stdout]     --> src/capi.rs:1093:4
[INFO] [stdout]      |
[INFO] [stdout] 1093 | fn const_override<T>(val: *mut T) -> *const T {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.97s
[INFO] running `Command { std: "docker" "inspect" "047a15bcca19ac9bed0450607a9e0d4d4e89ea9534a9ab1d7a3606ee29a36bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "047a15bcca19ac9bed0450607a9e0d4d4e89ea9534a9ab1d7a3606ee29a36bd4", kill_on_drop: false }`
[INFO] [stdout] 047a15bcca19ac9bed0450607a9e0d4d4e89ea9534a9ab1d7a3606ee29a36bd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 532b70486d376175c19b8afc297a414a205ea52c018b7d0065f655cbfe71c78d
[INFO] running `Command { std: "docker" "start" "-a" "532b70486d376175c19b8afc297a414a205ea52c018b7d0065f655cbfe71c78d", kill_on_drop: false }`
[INFO] [stderr] warning: field `cancel` is never read
[INFO] [stderr]    --> src/capi.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 280 | pub struct RiceTcpListener {
[INFO] [stderr]     |            --------------- field in this struct
[INFO] [stderr] 281 |     listener: Arc<Async<TcpListener>>,
[INFO] [stderr] 282 |     cancel: RiceIoCancel,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `RiceTcpListener` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Closed` is never constructed
[INFO] [stderr]     --> src/capi.rs:1002:5
[INFO] [stderr]      |
[INFO] [stderr]  999 | pub enum RiceIoRecv {
[INFO] [stderr]      |          ---------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 1002 |     Closed(RiceIoClosed),
[INFO] [stderr]      |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `const_override` is never used
[INFO] [stderr]     --> src/capi.rs:1093:4
[INFO] [stderr]      |
[INFO] [stderr] 1093 | fn const_override<T>(val: *mut T) -> *const T {
[INFO] [stderr]      |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rice-io` (lib test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rice_io-77656da63d0a1ae7)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test capi::tests::rice_sockets_empty ... ok
[INFO] [stdout] test capi::tests::tcp_socket_send_recv ... ok
[INFO] [stdout] test capi::tests::udp_socket_send_recv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "532b70486d376175c19b8afc297a414a205ea52c018b7d0065f655cbfe71c78d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "532b70486d376175c19b8afc297a414a205ea52c018b7d0065f655cbfe71c78d", kill_on_drop: false }`
[INFO] [stdout] 532b70486d376175c19b8afc297a414a205ea52c018b7d0065f655cbfe71c78d
