[INFO] fetching crate quotient-set 0.4.3...
[INFO] testing quotient-set-0.4.3 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate quotient-set 0.4.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate quotient-set 0.4.3
[INFO] finished tweaking crates.io crate quotient-set 0.4.3
[INFO] tweaked toml for crates.io crate quotient-set 0.4.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate quotient-set 0.4.3 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate quotient-set 0.4.3 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" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 69fcbd8ded8d1c236db8851d55589121358d33e355dd07a6c1860cbdc3bfaaa8
[INFO] running `Command { std: "docker" "start" "69fcbd8ded8d1c236db8851d55589121358d33e355dd07a6c1860cbdc3bfaaa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69fcbd8ded8d1c236db8851d55589121358d33e355dd07a6c1860cbdc3bfaaa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "69fcbd8ded8d1c236db8851d55589121358d33e355dd07a6c1860cbdc3bfaaa8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "69fcbd8ded8d1c236db8851d55589121358d33e355dd07a6c1860cbdc3bfaaa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "69fcbd8ded8d1c236db8851d55589121358d33e355dd07a6c1860cbdc3bfaaa8" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling unicode-ident v1.0.23
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling quotient-set v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/index.rs:28:31
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl<const CHUNK_SIZE: usize> const core::convert::TryFrom<(usize, usize)>
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected a trait, found type
[INFO] [stdout]   --> src/slot.rs:16:31
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl<const CHUNK_SIZE: usize> const core::convert::AsRef<u8> for SlotIndex<CHUNK_SIZE> {
[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:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(const_trait_impl)]
[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 `quotient-set` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "69fcbd8ded8d1c236db8851d55589121358d33e355dd07a6c1860cbdc3bfaaa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69fcbd8ded8d1c236db8851d55589121358d33e355dd07a6c1860cbdc3bfaaa8", kill_on_drop: false }`
[INFO] [stdout] 69fcbd8ded8d1c236db8851d55589121358d33e355dd07a6c1860cbdc3bfaaa8
