[INFO] fetching crate rivulets 0.0.0... [INFO] testing rivulets-0.0.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate rivulets 0.0.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate rivulets 0.0.0 [INFO] finished tweaking crates.io crate rivulets 0.0.0 [INFO] tweaked toml for crates.io crate rivulets 0.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rivulets 0.0.0 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 rivulets 0.0.0 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] [stderr] Blocking waiting for file lock on package cache [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] f20cb75025cf688be76f99beab8632363042020a002765a33ad24cf2289709b3 [INFO] running `Command { std: "docker" "start" "-a" "f20cb75025cf688be76f99beab8632363042020a002765a33ad24cf2289709b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f20cb75025cf688be76f99beab8632363042020a002765a33ad24cf2289709b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f20cb75025cf688be76f99beab8632363042020a002765a33ad24cf2289709b3", kill_on_drop: false }` [INFO] [stdout] f20cb75025cf688be76f99beab8632363042020a002765a33ad24cf2289709b3 [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] 3852b1654f9cc95ead42113bfd1114367c36ac90ced9b009e962c71833fe16fd [INFO] running `Command { std: "docker" "start" "-a" "3852b1654f9cc95ead42113bfd1114367c36ac90ced9b009e962c71833fe16fd", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling heapless v0.8.0 [INFO] [stderr] Compiling embedded-io v0.6.1 [INFO] [stderr] Compiling rustc-std-workspace-core v1.0.1 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling embassy-sync v0.7.2 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling critical-section v1.2.0 [INFO] [stderr] Compiling hash32 v0.3.1 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling rivulets-driver v0.0.0 [INFO] [stderr] Compiling ringbuf v0.4.8 [INFO] [stderr] Compiling async-ringbuf v0.3.4 [INFO] [stderr] Compiling rivulets v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.35s [INFO] running `Command { std: "docker" "inspect" "3852b1654f9cc95ead42113bfd1114367c36ac90ced9b009e962c71833fe16fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3852b1654f9cc95ead42113bfd1114367c36ac90ced9b009e962c71833fe16fd", kill_on_drop: false }` [INFO] [stdout] 3852b1654f9cc95ead42113bfd1114367c36ac90ced9b009e962c71833fe16fd [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] fedc4cfef40e66388fde187db1fb45f662262a1785776e551a30e98481ecd346 [INFO] running `Command { std: "docker" "start" "-a" "fedc4cfef40e66388fde187db1fb45f662262a1785776e551a30e98481ecd346", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling embedded-io-adapters v0.6.2 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling socket2 v0.6.0 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling rivulets v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std` [INFO] [stdout] --> src/databus/slot.rs:214:9 [INFO] [stdout] | [INFO] [stdout] 214 | use std::convert::TryFrom; [INFO] [stdout] | ^^^ use of unresolved module or unlinked crate `std` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std` [INFO] [stdout] --> src/databus/slot.rs:215:9 [INFO] [stdout] | [INFO] [stdout] 215 | use std::sync::atomic::Ordering; [INFO] [stdout] | ^^^ use of unresolved module or unlinked crate `std` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `vec` in this scope [INFO] [stdout] --> src/databus/slot.rs:325:22 [INFO] [stdout] | [INFO] [stdout] 325 | let buffer = vec![0u8; 8]; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `vec` in this scope [INFO] [stdout] --> src/databus/slot.rs:271:22 [INFO] [stdout] | [INFO] [stdout] 271 | let buffer = vec![0u8; 8]; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find macro `vec` in this scope [INFO] [stdout] --> src/databus/slot.rs:232:22 [INFO] [stdout] | [INFO] [stdout] 232 | let buffer = vec![0u8; 8]; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Box` [INFO] [stdout] --> src/databus/slot.rs:235:48 [INFO] [stdout] | [INFO] [stdout] 235 | let static_buffer: &'static mut [u8] = Box::leak(buffer.into_boxed_slice()); [INFO] [stdout] | ^^^ use of undeclared type `Box` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Box` [INFO] [stdout] --> src/databus/slot.rs:238:42 [INFO] [stdout] | [INFO] [stdout] 238 | let static_slot: &'static Slot = Box::leak(Box::new(slot)); [INFO] [stdout] | ^^^ use of undeclared type `Box` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Box` [INFO] [stdout] --> src/databus/slot.rs:238:52 [INFO] [stdout] | [INFO] [stdout] 238 | let static_slot: &'static Slot = Box::leak(Box::new(slot)); [INFO] [stdout] | ^^^ use of undeclared type `Box` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/databus/slot.rs:242:17 [INFO] [stdout] | [INFO] [stdout] 242 | let payload = static_slot.acquire_read().await; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 243 | assert_eq!(payload.len(), 4); [INFO] [stdout] | ------- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving `payload` an explicit type [INFO] [stdout] | [INFO] [stdout] 242 | let payload: /* Type */ = static_slot.acquire_read().await; [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Box` [INFO] [stdout] --> src/databus/slot.rs:274:48 [INFO] [stdout] | [INFO] [stdout] 274 | let static_buffer: &'static mut [u8] = Box::leak(buffer.into_boxed_slice()); [INFO] [stdout] | ^^^ use of undeclared type `Box` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Box` [INFO] [stdout] --> src/databus/slot.rs:276:42 [INFO] [stdout] | [INFO] [stdout] 276 | let static_slot: &'static Slot = Box::leak(Box::new(slot)); [INFO] [stdout] | ^^^ use of undeclared type `Box` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Box` [INFO] [stdout] --> src/databus/slot.rs:276:52 [INFO] [stdout] | [INFO] [stdout] 276 | let static_slot: &'static Slot = Box::leak(Box::new(slot)); [INFO] [stdout] | ^^^ use of undeclared type `Box` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/databus/slot.rs:284:17 [INFO] [stdout] | [INFO] [stdout] 284 | let payload = static_slot.acquire_read().await; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 285 | assert_eq!(payload.len(), 4); [INFO] [stdout] | ------- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving `payload` an explicit type [INFO] [stdout] | [INFO] [stdout] 284 | let payload: /* Type */ = static_slot.acquire_read().await; [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Box` [INFO] [stdout] --> src/databus/slot.rs:328:48 [INFO] [stdout] | [INFO] [stdout] 328 | let static_buffer: &'static mut [u8] = Box::leak(buffer.into_boxed_slice()); [INFO] [stdout] | ^^^ use of undeclared type `Box` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Box` [INFO] [stdout] --> src/databus/slot.rs:331:42 [INFO] [stdout] | [INFO] [stdout] 331 | let static_slot: &'static Slot = Box::leak(Box::new(slot)); [INFO] [stdout] | ^^^ use of undeclared type `Box` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Box` [INFO] [stdout] --> src/databus/slot.rs:331:52 [INFO] [stdout] | [INFO] [stdout] 331 | let static_slot: &'static Slot = Box::leak(Box::new(slot)); [INFO] [stdout] | ^^^ use of undeclared type `Box` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/databus/slot.rs:343:13 [INFO] [stdout] | [INFO] [stdout] 343 | let mut write_payload = static_slot.acquire_write().await; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 344 | write_payload.set_valid_length(4); [INFO] [stdout] | ------------- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving `write_payload` an explicit type [INFO] [stdout] | [INFO] [stdout] 343 | let mut write_payload: /* Type */ = static_slot.acquire_write().await; [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rivulets` (lib test) due to 17 previous errors [INFO] running `Command { std: "docker" "inspect" "fedc4cfef40e66388fde187db1fb45f662262a1785776e551a30e98481ecd346", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fedc4cfef40e66388fde187db1fb45f662262a1785776e551a30e98481ecd346", kill_on_drop: false }` [INFO] [stdout] fedc4cfef40e66388fde187db1fb45f662262a1785776e551a30e98481ecd346