[INFO] fetching crate rivulets 0.0.0...
[INFO] testing rivulets-0.0.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate rivulets 0.0.0 into /workspace/builds/worker-1-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rivulets 0.0.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-io-async v0.6.1
[INFO] [stderr]   Downloaded embedded-io-adapters v0.6.2
[INFO] [stderr]   Downloaded hash32 v0.3.1
[INFO] [stderr]   Downloaded defmt v1.0.1
[INFO] [stderr]   Downloaded rustc-std-workspace-core v1.0.1
[INFO] [stderr]   Downloaded ringbuf v0.4.8
[INFO] [stderr]   Downloaded defmt-parser v1.0.0
[INFO] [stderr]   Downloaded thiserror-impl v2.0.16
[INFO] [stderr]   Downloaded async-ringbuf v0.3.4
[INFO] [stderr]   Downloaded defmt-macros v1.0.1
[INFO] [stderr]   Downloaded heapless v0.8.0
[INFO] [stderr]   Downloaded rivulets-driver v0.0.0
[INFO] [stderr]   Downloaded embassy-sync v0.7.2
[INFO] [stderr]   Downloaded thiserror v2.0.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7af9cb82dc229e2cc80fb1125e3761ac7936cf7d624bfa76a4fdb071cba103e
[INFO] running `Command { std: "docker" "start" "-a" "a7af9cb82dc229e2cc80fb1125e3761ac7936cf7d624bfa76a4fdb071cba103e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7af9cb82dc229e2cc80fb1125e3761ac7936cf7d624bfa76a4fdb071cba103e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7af9cb82dc229e2cc80fb1125e3761ac7936cf7d624bfa76a4fdb071cba103e", kill_on_drop: false }`
[INFO] [stdout] a7af9cb82dc229e2cc80fb1125e3761ac7936cf7d624bfa76a4fdb071cba103e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e562265b6944bb6c7cb3dab3bb46fa60b759b9a86364b7417c5faea4c6d93c98
[INFO] running `Command { std: "docker" "start" "-a" "e562265b6944bb6c7cb3dab3bb46fa60b759b9a86364b7417c5faea4c6d93c98", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling rustc-std-workspace-core v1.0.1
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling embassy-sync v0.7.2
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling rivulets-driver v0.0.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling ringbuf v0.4.8
[INFO] [stderr]    Compiling hash32 v0.3.1
[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 5.13s
[INFO] running `Command { std: "docker" "inspect" "e562265b6944bb6c7cb3dab3bb46fa60b759b9a86364b7417c5faea4c6d93c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e562265b6944bb6c7cb3dab3bb46fa60b759b9a86364b7417c5faea4c6d93c98", kill_on_drop: false }`
[INFO] [stdout] e562265b6944bb6c7cb3dab3bb46fa60b759b9a86364b7417c5faea4c6d93c98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6de679a1c83be99226d3f467e226ccb4a98eeeebd5d846df77153dc850d2a3d4
[INFO] running `Command { std: "docker" "start" "-a" "6de679a1c83be99226d3f467e226ccb4a98eeeebd5d846df77153dc850d2a3d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling embedded-io-adapters v0.6.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling mio v1.0.4
[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]: cannot find module or crate `std` in this scope
[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]: cannot find module or crate `std` in this scope
[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]: cannot find type `Box` in this scope
[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]: cannot find type `Box` in this scope
[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]: cannot find type `Box` in this scope
[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]: cannot find type `Box` in this scope
[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]: cannot find type `Box` in this scope
[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]: cannot find type `Box` in this scope
[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]: cannot find type `Box` in this scope
[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]: cannot find type `Box` in this scope
[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]: cannot find type `Box` in this scope
[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" "6de679a1c83be99226d3f467e226ccb4a98eeeebd5d846df77153dc850d2a3d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6de679a1c83be99226d3f467e226ccb4a98eeeebd5d846df77153dc850d2a3d4", kill_on_drop: false }`
[INFO] [stdout] 6de679a1c83be99226d3f467e226ccb4a98eeeebd5d846df77153dc850d2a3d4
