[INFO] fetching crate rivulets 0.0.0...
[INFO] testing rivulets-0.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rivulets 0.0.0 into /workspace/builds/worker-1-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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rivulets 0.0.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01c68b31546cd2277e72436c3791e81d153a63ecf1614c545ff37164d4481a18
[INFO] running `Command { std: "docker" "start" "-a" "01c68b31546cd2277e72436c3791e81d153a63ecf1614c545ff37164d4481a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01c68b31546cd2277e72436c3791e81d153a63ecf1614c545ff37164d4481a18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01c68b31546cd2277e72436c3791e81d153a63ecf1614c545ff37164d4481a18", kill_on_drop: false }`
[INFO] [stdout] 01c68b31546cd2277e72436c3791e81d153a63ecf1614c545ff37164d4481a18
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e54cd5576b3bb888b396b0f500cc2540adab14be8d67fa4a7c5b11ff599b2e1
[INFO] running `Command { std: "docker" "start" "-a" "5e54cd5576b3bb888b396b0f500cc2540adab14be8d67fa4a7c5b11ff599b2e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling rustc-std-workspace-core v1.0.1
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling embassy-sync v0.7.2
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling ringbuf v0.4.8
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling rivulets-driver v0.0.0
[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 4.93s
[INFO] running `Command { std: "docker" "inspect" "5e54cd5576b3bb888b396b0f500cc2540adab14be8d67fa4a7c5b11ff599b2e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e54cd5576b3bb888b396b0f500cc2540adab14be8d67fa4a7c5b11ff599b2e1", kill_on_drop: false }`
[INFO] [stdout] 5e54cd5576b3bb888b396b0f500cc2540adab14be8d67fa4a7c5b11ff599b2e1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f5568bd9f0882c9b6484d60217676c7cfaa26ee3ec400d99faf7357aa9965d5
[INFO] running `Command { std: "docker" "start" "-a" "7f5568bd9f0882c9b6484d60217676c7cfaa26ee3ec400d99faf7357aa9965d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling embedded-io-adapters v0.6.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[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[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[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] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rivulets` (lib test) due to 14 previous errors
[INFO] running `Command { std: "docker" "inspect" "7f5568bd9f0882c9b6484d60217676c7cfaa26ee3ec400d99faf7357aa9965d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5568bd9f0882c9b6484d60217676c7cfaa26ee3ec400d99faf7357aa9965d5", kill_on_drop: false }`
[INFO] [stdout] 7f5568bd9f0882c9b6484d60217676c7cfaa26ee3ec400d99faf7357aa9965d5
