[INFO] fetching crate starlark_module 0.4.0...
[INFO] testing starlark_module-0.4.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate starlark_module 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate starlark_module 0.4.0
[INFO] finished tweaking crates.io crate starlark_module 0.4.0
[INFO] tweaked toml for crates.io crate starlark_module 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate starlark_module 0.4.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding gazebo v0.2.2 (available: v0.8.1)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb8331fb7f0ff910a5a1ed5b16f40297aae954a7946061426f60e1612c05211c
[INFO] running `Command { std: "docker" "start" "-a" "bb8331fb7f0ff910a5a1ed5b16f40297aae954a7946061426f60e1612c05211c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb8331fb7f0ff910a5a1ed5b16f40297aae954a7946061426f60e1612c05211c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb8331fb7f0ff910a5a1ed5b16f40297aae954a7946061426f60e1612c05211c", kill_on_drop: false }`
[INFO] [stdout] bb8331fb7f0ff910a5a1ed5b16f40297aae954a7946061426f60e1612c05211c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5068a0c751393531a5a4801936d26acdd265243b5098879de050a06ef5bd5de5
[INFO] running `Command { std: "docker" "start" "-a" "5068a0c751393531a5a4801936d26acdd265243b5098879de050a06ef5bd5de5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling gazebo_derive v0.1.1
[INFO] [stderr]    Compiling gazebo v0.2.2
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/lib.rs:10:49
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![cfg_attr(feature = "str_pattern_extensions", feature(pattern))]
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `associated_type_bounds` has been stable since `1.79.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |         P: Pattern<'a>,
[INFO] [stdout]     |            ^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]     |            |
[INFO] [stdout]     |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |         P: Pattern<'a>;
[INFO] [stdout]    |            ^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |         P: Pattern<'a>,
[INFO] [stdout]     |            ^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]     |            |
[INFO] [stdout]     |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |         P: Pattern<'a>;
[INFO] [stdout]    |            ^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |         P: Pattern<'a>,
[INFO] [stdout]     |            ^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]     |            |
[INFO] [stdout]     |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |         P: Pattern<'a>;
[INFO] [stdout]    |            ^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 |         P: Pattern<'a>,
[INFO] [stdout]     |            ^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]     |            |
[INFO] [stdout]     |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |         P: Pattern<'a>;
[INFO] [stdout]    |            ^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>,
[INFO] [stdout]     |            ^^^^^^^----------------------------------- help: remove the unnecessary generics
[INFO] [stdout]     |            |
[INFO] [stdout]     |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for associated type `std::str::pattern::Pattern::Searcher`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:158:24
[INFO] [stdout]     |
[INFO] [stdout] 158 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>,
[INFO] [stdout]     |                        ^^^^^^^^ expected 1 lifetime argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing lifetime argument
[INFO] [stdout]     |
[INFO] [stdout] 158 |         P: Pattern<'a, Searcher<'a>: ReverseSearcher<'a>>,
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>;
[INFO] [stdout]     |            ^^^^^^^----------------------------------- help: remove the unnecessary generics
[INFO] [stdout]     |            |
[INFO] [stdout]     |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for associated type `std::str::pattern::Pattern::Searcher`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:108:24
[INFO] [stdout]     |
[INFO] [stdout] 108 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>;
[INFO] [stdout]     |                        ^^^^^^^^ expected 1 lifetime argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing lifetime argument
[INFO] [stdout]     |
[INFO] [stdout] 108 |         P: Pattern<'a, Searcher<'a>: ReverseSearcher<'a>>;
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:170:12
[INFO] [stdout]     |
[INFO] [stdout] 170 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>,
[INFO] [stdout]     |            ^^^^^^^----------------------------------- help: remove the unnecessary generics
[INFO] [stdout]     |            |
[INFO] [stdout]     |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for associated type `std::str::pattern::Pattern::Searcher`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:170:24
[INFO] [stdout]     |
[INFO] [stdout] 170 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>,
[INFO] [stdout]     |                        ^^^^^^^^ expected 1 lifetime argument
[INFO] [stdout]     |
[INFO] [stdout] help: add missing lifetime argument
[INFO] [stdout]     |
[INFO] [stdout] 170 |         P: Pattern<'a, Searcher<'a>: ReverseSearcher<'a>>,
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>;
[INFO] [stdout]    |            ^^^^^^^----------------------------------- help: remove the unnecessary generics
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for associated type `std::str::pattern::Pattern::Searcher`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/gazebo-0.2.2/src/ext/str.rs:92:24
[INFO] [stdout]    |
[INFO] [stdout] 92 |         P: Pattern<'a, Searcher: ReverseSearcher<'a>>;
[INFO] [stdout]    |                        ^^^^^^^^ expected 1 lifetime argument
[INFO] [stdout]    |
[INFO] [stdout] help: add missing lifetime argument
[INFO] [stdout]    |
[INFO] [stdout] 92 |         P: Pattern<'a, Searcher<'a>: ReverseSearcher<'a>>;
[INFO] [stdout]    |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gazebo` (lib) due to 17 previous errors
[INFO] running `Command { std: "docker" "inspect" "5068a0c751393531a5a4801936d26acdd265243b5098879de050a06ef5bd5de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5068a0c751393531a5a4801936d26acdd265243b5098879de050a06ef5bd5de5", kill_on_drop: false }`
[INFO] [stdout] 5068a0c751393531a5a4801936d26acdd265243b5098879de050a06ef5bd5de5
