[INFO] fetching crate quickheap 0.0.1...
[INFO] testing quickheap-0.0.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate quickheap 0.0.1 into /workspace/builds/worker-1-tc1/source
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate quickheap 0.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate quickheap 0.0.1
[INFO] tweaked toml for crates.io crate quickheap 0.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate quickheap 0.0.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate quickheap 0.0.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded random v0.14.0
[INFO] [stderr]   Downloaded radix-heap v0.4.2
[INFO] [stderr]   Downloaded ftree v1.2.0
[INFO] [stderr]   Downloaded indexset v0.12.3
[INFO] [stderr]   Downloaded dary_heap v0.3.7
[INFO] [stderr]   Downloaded fibonacci_heap v0.7.5
[INFO] [stderr]   Downloaded orx-priority-queue v1.7.0
[INFO] [stderr]   Downloaded pheap v0.3.0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05cc6572a24bb644ea354ed20b1bacb47f6d26a2d7ff7b480ecd38f994195bac
[INFO] running `Command { std: "docker" "start" "-a" "05cc6572a24bb644ea354ed20b1bacb47f6d26a2d7ff7b480ecd38f994195bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05cc6572a24bb644ea354ed20b1bacb47f6d26a2d7ff7b480ecd38f994195bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05cc6572a24bb644ea354ed20b1bacb47f6d26a2d7ff7b480ecd38f994195bac", kill_on_drop: false }`
[INFO] [stdout] 05cc6572a24bb644ea354ed20b1bacb47f6d26a2d7ff7b480ecd38f994195bac
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1732f2a95d15d82dda30a9de1d9f1ec5b65bc888cfe8fb24b7d4fab0def1c303
[INFO] running `Command { std: "docker" "start" "-a" "1732f2a95d15d82dda30a9de1d9f1ec5b65bc888cfe8fb24b7d4fab0def1c303", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling bytemuck v1.23.2
[INFO] [stderr]    Compiling dary_heap v0.3.7
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling random v0.14.0
[INFO] [stderr]    Compiling fibonacci_heap v0.7.5
[INFO] [stderr]    Compiling radix-heap v0.4.2
[INFO] [stderr]    Compiling orx-priority-queue v1.7.0
[INFO] [stderr]    Compiling pheap v0.3.0
[INFO] [stderr]    Compiling safe_arch v0.7.4
[INFO] [stderr]    Compiling wide v0.7.33
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling ftree v1.2.0
[INFO] [stderr]    Compiling indexset v0.12.3
[INFO] [stderr]    Compiling quickheap v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(portable_simd)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `quickheap` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1732f2a95d15d82dda30a9de1d9f1ec5b65bc888cfe8fb24b7d4fab0def1c303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1732f2a95d15d82dda30a9de1d9f1ec5b65bc888cfe8fb24b7d4fab0def1c303", kill_on_drop: false }`
[INFO] [stdout] 1732f2a95d15d82dda30a9de1d9f1ec5b65bc888cfe8fb24b7d4fab0def1c303
