[INFO] fetching crate zngur-parser 0.9.0...
[INFO] testing zngur-parser-0.9.0 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate zngur-parser 0.9.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate zngur-parser 0.9.0
[INFO] finished tweaking crates.io crate zngur-parser 0.9.0
[INFO] tweaked toml for crates.io crate zngur-parser 0.9.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zngur-parser 0.9.0 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] crate crates.io crate zngur-parser 0.9.0 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" "+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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 46228e3c39c7b28027346d8a9ef619681d0fce9f94c0fb90f93b67868493c03a
[INFO] running `Command { std: "docker" "start" "-a" "46228e3c39c7b28027346d8a9ef619681d0fce9f94c0fb90f93b67868493c03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46228e3c39c7b28027346d8a9ef619681d0fce9f94c0fb90f93b67868493c03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46228e3c39c7b28027346d8a9ef619681d0fce9f94c0fb90f93b67868493c03a", kill_on_drop: false }`
[INFO] [stdout] 46228e3c39c7b28027346d8a9ef619681d0fce9f94c0fb90f93b67868493c03a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 17d04fa5b3fa2cd48138cdc269bf1df65e02c63081fd9f58e31093b80e91b019
[INFO] running `Command { std: "docker" "start" "-a" "17d04fa5b3fa2cd48138cdc269bf1df65e02c63081fd9f58e31093b80e91b019", kill_on_drop: false }`
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling chumsky v1.0.0-alpha.8
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling stacker v0.1.23
[INFO] [stderr]    Compiling ariadne v0.3.0
[INFO] [stderr]    Compiling zngur-def v0.9.0
[INFO] [stderr]    Compiling ar_archive_writer v0.5.1
[INFO] [stderr]    Compiling psm v0.1.30
[INFO] [stderr]    Compiling zngur-parser v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0446]: private trait `ZngParser<'src, Self>` in public interface
[INFO] [stdout]   --> src/conditional.rs:15:20
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn parser() -> impl ZngParser<'src, Self>;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private trait
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | trait ZngParser<'a, Item>: Parser<'a, ParserInput<'a>, Item, ZngParserExtra<'a>> + Clone {}
[INFO] [stdout]    | ---------------------------------------------------------------------------------------- `ZngParser<'src, Self>` declared as private
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0446]: private trait `ZngParser<'src, Self>` in public interface
[INFO] [stdout]   --> src/conditional.rs:33:20
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn parser() -> impl ZngParser<'src, Self>;
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private trait
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | trait ZngParser<'a, Item>: Parser<'a, ParserInput<'a>, Item, ZngParserExtra<'a>> + Clone {}
[INFO] [stdout]    | ---------------------------------------------------------------------------------------- `ZngParser<'src, Self>` declared as private
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0446`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zngur-parser` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "17d04fa5b3fa2cd48138cdc269bf1df65e02c63081fd9f58e31093b80e91b019", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17d04fa5b3fa2cd48138cdc269bf1df65e02c63081fd9f58e31093b80e91b019", kill_on_drop: false }`
[INFO] [stdout] 17d04fa5b3fa2cd48138cdc269bf1df65e02c63081fd9f58e31093b80e91b019