[INFO] fetching crate interval-map 0.1.1...
[INFO] testing interval-map-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate interval-map 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate interval-map 0.1.1
[INFO] finished tweaking crates.io crate interval-map 0.1.1
[INFO] tweaked toml for crates.io crate interval-map 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate interval-map 0.1.1 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] 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 970a6eb6fd2ff72812d748e0871a898dde4470edf083cde86b744bc4e9ac9c30
[INFO] running `Command { std: "docker" "start" "-a" "970a6eb6fd2ff72812d748e0871a898dde4470edf083cde86b744bc4e9ac9c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "970a6eb6fd2ff72812d748e0871a898dde4470edf083cde86b744bc4e9ac9c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "970a6eb6fd2ff72812d748e0871a898dde4470edf083cde86b744bc4e9ac9c30", kill_on_drop: false }`
[INFO] [stdout] 970a6eb6fd2ff72812d748e0871a898dde4470edf083cde86b744bc4e9ac9c30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 44d4ae0413676f5a49a9473d92010bc8ffd033e82806b2516d674c673e5f1494
[INFO] running `Command { std: "docker" "start" "-a" "44d4ae0413676f5a49a9473d92010bc8ffd033e82806b2516d674c673e5f1494", kill_on_drop: false }`
[INFO] [stderr]    Compiling interval-map v0.1.1 (/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(decl_macro)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `try_reserve`
[INFO] [stdout]    --> src/interval_map.rs:218:11
[INFO] [stdout]     |
[INFO] [stdout] 218 |     #[cfg(feature = "try_reserve")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `try_reserve` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `shrink_to`
[INFO] [stdout]    --> src/interval_map.rs:228:11
[INFO] [stdout]     |
[INFO] [stdout] 228 |     #[cfg(feature = "shrink_to")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `shrink_to` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `map_first_last`
[INFO] [stdout]    --> src/interval_map.rs:255:11
[INFO] [stdout]     |
[INFO] [stdout] 255 |     #[cfg(feature = "map_first_last")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `map_first_last` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `map_first_last`
[INFO] [stdout]    --> src/interval_map.rs:262:11
[INFO] [stdout]     |
[INFO] [stdout] 262 |     #[cfg(feature = "map_first_last")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `map_first_last` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `map_first_last`
[INFO] [stdout]    --> src/interval_map.rs:270:11
[INFO] [stdout]     |
[INFO] [stdout] 270 |     #[cfg(feature = "map_first_last")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `map_first_last` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `map_first_last`
[INFO] [stdout]    --> src/interval_map.rs:277:11
[INFO] [stdout]     |
[INFO] [stdout] 277 |     #[cfg(feature = "map_first_last")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `map_first_last` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `PartialEq<Interval<_>>` for type `Interval<_>`
[INFO] [stdout]   --> src/interval_map.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 |   #[derive(Copy, Clone, Eq, PartialEq, Debug, Hash)]
[INFO] [stdout]    |                             ^^^^^^^^^ conflicting implementation for `Interval<_>`
[INFO] [stdout] ...
[INFO] [stdout] 88 | / impl<T, Q> PartialEq<Q> for Interval<T>
[INFO] [stdout] 89 | | where
[INFO] [stdout] 90 | |     T: Borrow<Q>,
[INFO] [stdout] 91 | |     Q: ?Sized + PartialOrd,
[INFO] [stdout]    | |___________________________- first implementation here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0119, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `interval-map` (lib) due to 2 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "44d4ae0413676f5a49a9473d92010bc8ffd033e82806b2516d674c673e5f1494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d4ae0413676f5a49a9473d92010bc8ffd033e82806b2516d674c673e5f1494", kill_on_drop: false }`
[INFO] [stdout] 44d4ae0413676f5a49a9473d92010bc8ffd033e82806b2516d674c673e5f1494
