[INFO] fetching crate dabus 0.5.1... [INFO] testing dabus-0.5.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate dabus 0.5.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate dabus 0.5.1 [INFO] finished tweaking crates.io crate dabus 0.5.1 [INFO] tweaked toml for crates.io crate dabus 0.5.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dabus 0.5.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 74 packages to latest compatible versions [INFO] [stderr] Adding flume v0.10.14 (available: v0.11.1) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bd9a304b3bca3d640869da947e1eddc36a566ff7f7faaafc015c4ef145bc782d [INFO] running `Command { std: "docker" "start" "-a" "bd9a304b3bca3d640869da947e1eddc36a566ff7f7faaafc015c4ef145bc782d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bd9a304b3bca3d640869da947e1eddc36a566ff7f7faaafc015c4ef145bc782d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd9a304b3bca3d640869da947e1eddc36a566ff7f7faaafc015c4ef145bc782d", kill_on_drop: false }` [INFO] [stdout] bd9a304b3bca3d640869da947e1eddc36a566ff7f7faaafc015c4ef145bc782d [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 878cf5e3557ffda60977a63788491622d44eaaa4007a0826fd376057936a1e9a [INFO] running `Command { std: "docker" "start" "-a" "878cf5e3557ffda60977a63788491622d44eaaa4007a0826fd376057936a1e9a", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling nanorand v0.7.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling concat-idents v1.1.5 [INFO] [stderr] Compiling pin-project v1.1.10 [INFO] [stderr] Compiling flume v0.10.14 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling dabus v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(downcast_unchecked)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(extract_if)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `extract_if` has been stable since 1.87.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(extract_if)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/bus/mod.rs:106:26 [INFO] [stdout] | [INFO] [stdout] 106 | .extract_if(|stop| { [INFO] [stdout] | ^^^^ [INFO] [stdout] 107 | (*stop.inner.try_lock().unwrap()).as_any().type_id() == TypeId::of::() [INFO] [stdout] | ---- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving this closure parameter an explicit type [INFO] [stdout] | [INFO] [stdout] 106 | .extract_if(|stop: /* Type */| { [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/bus/mod.rs:106:14 [INFO] [stdout] | [INFO] [stdout] 106 | .extract_if(|stop| { [INFO] [stdout] | ______________^^^^^^^^^^- [INFO] [stdout] 107 | | (*stop.inner.try_lock().unwrap()).as_any().type_id() == TypeId::of::() [INFO] [stdout] 108 | | }) [INFO] [stdout] | |______________- argument #2 is missing [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/vec/mod.rs:3970:12 [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 108 | .extract_if(|stop| { [INFO] [stdout] 109 | (*stop.inner.try_lock().unwrap()).as_any().type_id() == TypeId::of::() [INFO] [stdout] 110 ~ }, /* filter */) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/bus/mod.rs:118:26 [INFO] [stdout] | [INFO] [stdout] 118 | .extract_if(|stop| { [INFO] [stdout] | ^^^^ [INFO] [stdout] 119 | if stop.relevant(def) { [INFO] [stdout] | ---- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: consider giving this closure parameter an explicit type [INFO] [stdout] | [INFO] [stdout] 118 | .extract_if(|stop: /* Type */| { [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this method takes 2 arguments but 1 argument was supplied [INFO] [stdout] --> src/bus/mod.rs:118:14 [INFO] [stdout] | [INFO] [stdout] 118 | .extract_if(|stop| { [INFO] [stdout] | ______________^^^^^^^^^^- [INFO] [stdout] 119 | | if stop.relevant(def) { [INFO] [stdout] 120 | | trace!("Found match: {:?}", stop.debug()); [INFO] [stdout] 121 | | true [INFO] [stdout] ... | [INFO] [stdout] 126 | | }) [INFO] [stdout] | |______________- argument #2 is missing [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/vec/mod.rs:3970:12 [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 126 | .extract_if(|stop| { [INFO] [stdout] ... [INFO] [stdout] 133 | } [INFO] [stdout] 134 ~ }, /* filter */) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0282, E0554. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dabus` (lib) due to 7 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "878cf5e3557ffda60977a63788491622d44eaaa4007a0826fd376057936a1e9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "878cf5e3557ffda60977a63788491622d44eaaa4007a0826fd376057936a1e9a", kill_on_drop: false }` [INFO] [stdout] 878cf5e3557ffda60977a63788491622d44eaaa4007a0826fd376057936a1e9a