[INFO] fetching crate ruchei 0.1.2...
[INFO] testing ruchei-0.1.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate ruchei 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate ruchei 0.1.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ruchei 0.1.2
[INFO] tweaked toml for crates.io crate ruchei 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ruchei 0.1.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ruchei 0.1.2 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72481342e00ba64762e1e28ef90449096f505c86952525a547f162a653c8d0ed
[INFO] running `Command { std: "docker" "start" "-a" "72481342e00ba64762e1e28ef90449096f505c86952525a547f162a653c8d0ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72481342e00ba64762e1e28ef90449096f505c86952525a547f162a653c8d0ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72481342e00ba64762e1e28ef90449096f505c86952525a547f162a653c8d0ed", kill_on_drop: false }`
[INFO] [stdout] 72481342e00ba64762e1e28ef90449096f505c86952525a547f162a653c8d0ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d1cab7cbcc12a596e4929e6d7a41c7617211885d8c9b898c8981ed7420afabb
[INFO] running `Command { std: "docker" "start" "-a" "4d1cab7cbcc12a596e4929e6d7a41c7617211885d8c9b898c8981ed7420afabb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.102
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling ruchei-collections v0.0.0-a.5
[INFO] [stderr]    Compiling extend-pinned v0.1.0
[INFO] [stderr]    Compiling linked_hash_set v0.1.5
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling route-sink v0.1.3
[INFO] [stderr]    Compiling ruchei-connection v0.0.0-a.3
[INFO] [stderr]    Compiling ruchei-extend v0.1.3
[INFO] [stderr]    Compiling ruchei-extra v0.1.4
[INFO] [stderr]    Compiling ruchei v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.70s
[INFO] running `Command { std: "docker" "inspect" "4d1cab7cbcc12a596e4929e6d7a41c7617211885d8c9b898c8981ed7420afabb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1cab7cbcc12a596e4929e6d7a41c7617211885d8c9b898c8981ed7420afabb", kill_on_drop: false }`
[INFO] [stdout] 4d1cab7cbcc12a596e4929e6d7a41c7617211885d8c9b898c8981ed7420afabb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d531ccc6bc049c27fcc3aad2897cfbbed994c7fc46043953dc63f80c6beefee4
[INFO] running `Command { std: "docker" "start" "-a" "d531ccc6bc049c27fcc3aad2897cfbbed994c7fc46043953dc63f80c6beefee4", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking v2.2.1
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling value-bag v1.11.1
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling async-task v4.7.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling data-encoding v2.9.0
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tungstenite v0.24.0
[INFO] [stderr]    Compiling route-sink v0.1.3
[INFO] [stderr]    Compiling ruchei-connection v0.0.0-a.3
[INFO] [stderr]    Compiling ruchei-extend v0.1.3
[INFO] [stderr]    Compiling ruchei-extra v0.1.4
[INFO] [stderr]    Compiling async-tungstenite v0.28.2
[INFO] [stderr]    Compiling ruchei v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling async-net v2.0.0
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stdout] error[E0433]: failed to resolve: could not find `liveness` in `ruchei`
[INFO] [stdout]   --> examples/group.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     liveness::{
[INFO] [stdout]    |     ^^^^^^^^ could not find `liveness` in `ruchei`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[cfg(all(feature = "unstable", feature = "std"))]
[INFO] [stdout]    |           -------------------- the item is gated behind the `unstable` feature
[INFO] [stdout] 29 | pub mod liveness;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]   --> examples/group.rs:29:37
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn send(&mut self, sender: &mut Self::Sender, item: Self::Item) {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `Sender` implemented for `ChannelGroup<Item>`, you could use the fully-qualified path
[INFO] [stdout]    |
[INFO] [stdout] 29 -     fn send(&mut self, sender: &mut Self::Sender, item: Self::Item) {
[INFO] [stdout] 29 +     fn send(&mut self, sender: &mut <ChannelGroup<Item> as Example>::Sender, item: Self::Item) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]   --> examples/group.rs:29:57
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn send(&mut self, sender: &mut Self::Sender, item: Self::Item) {
[INFO] [stdout]    |                                                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use fully-qualified syntax
[INFO] [stdout]    |
[INFO] [stdout] 29 -     fn send(&mut self, sender: &mut Self::Sender, item: Self::Item) {
[INFO] [stdout] 29 +     fn send(&mut self, sender: &mut Self::Sender, item: <ChannelGroup<Item> as IntoAsyncIterator>::Item) {
[INFO] [stdout]    |
[INFO] [stdout] 29 -     fn send(&mut self, sender: &mut Self::Sender, item: Self::Item) {
[INFO] [stdout] 29 +     fn send(&mut self, sender: &mut Self::Sender, item: <ChannelGroup<Item> as IntoIterator>::Item) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]   --> examples/group.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn pair(&mut self) -> (Self::Sender, Self::Receiver) {
[INFO] [stdout]    |                            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `Sender` implemented for `ChannelGroup<Item>`, you could use the fully-qualified path
[INFO] [stdout]    |
[INFO] [stdout] 33 -     fn pair(&mut self) -> (Self::Sender, Self::Receiver) {
[INFO] [stdout] 33 +     fn pair(&mut self) -> (<ChannelGroup<Item> as Example>::Sender, Self::Receiver) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0223]: ambiguous associated type
[INFO] [stdout]   --> examples/group.rs:33:42
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn pair(&mut self) -> (Self::Sender, Self::Receiver) {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if there were a trait named `Example` with associated type `Receiver` implemented for `ChannelGroup<Item>`, you could use the fully-qualified path
[INFO] [stdout]    |
[INFO] [stdout] 33 -     fn pair(&mut self) -> (Self::Sender, Self::Receiver) {
[INFO] [stdout] 33 +     fn pair(&mut self) -> (Self::Sender, <ChannelGroup<Item> as Example>::Receiver) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0223, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0223`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruchei` (example "group") due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d531ccc6bc049c27fcc3aad2897cfbbed994c7fc46043953dc63f80c6beefee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d531ccc6bc049c27fcc3aad2897cfbbed994c7fc46043953dc63f80c6beefee4", kill_on_drop: false }`
[INFO] [stdout] d531ccc6bc049c27fcc3aad2897cfbbed994c7fc46043953dc63f80c6beefee4
