[INFO] fetching crate rama-core 0.3.0-alpha.3...
[INFO] checking rama-core-0.3.0-alpha.3 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate rama-core 0.3.0-alpha.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rama-core 0.3.0-alpha.3
[INFO] finished tweaking crates.io crate rama-core 0.3.0-alpha.3
[INFO] tweaked toml for crates.io crate rama-core 0.3.0-alpha.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rama-core 0.3.0-alpha.3 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rama-core 0.3.0-alpha.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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cd5b9b28782df3cf44b65cc389ad8f3da2a2ed3e3f0f4dd8cfe33e12d9acbc7
[INFO] running `Command { std: "docker" "start" "-a" "9cd5b9b28782df3cf44b65cc389ad8f3da2a2ed3e3f0f4dd8cfe33e12d9acbc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cd5b9b28782df3cf44b65cc389ad8f3da2a2ed3e3f0f4dd8cfe33e12d9acbc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd5b9b28782df3cf44b65cc389ad8f3da2a2ed3e3f0f4dd8cfe33e12d9acbc7", kill_on_drop: false }`
[INFO] [stdout] 9cd5b9b28782df3cf44b65cc389ad8f3da2a2ed3e3f0f4dd8cfe33e12d9acbc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d1c5464fb6f7d09eec3ce770c05bd7f7f76bf76b3e296441822b2e1c3654d48
[INFO] running `Command { std: "docker" "start" "-a" "1d1c5464fb6f7d09eec3ce770c05bd7f7f76bf76b3e296441822b2e1c3654d48", kill_on_drop: false }`
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking smol_str v0.3.2
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking rama-error v0.3.0-alpha.3
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling rama-macros v0.3.0-alpha.3
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking tokio-graceful v0.2.2
[INFO] [stderr]     Checking rama-utils v0.3.0-alpha.3
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]     Checking rama-core v0.3.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rama-core` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name rama_core --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 '--warn=clippy::all' '--warn=clippy::verbose_file_reads' '--warn=clippy::use_self' '--warn=clippy::unused_self' --deny=unreachable_pub '--warn=clippy::unnested_or_patterns' --warn=unexpected_cfgs '--allow=clippy::type_complexity' '--warn=clippy::trivially_copy_pass_by_ref' '--warn=clippy::todo' '--warn=clippy::suboptimal_flops' '--warn=clippy::str_to_string' '--warn=clippy::single_match_else' '--warn=clippy::return_self_not_must_use' '--warn=clippy::rest_pat_in_fully_bound_structs' '--warn=clippy::ref_option' '--warn=clippy::redundant_clone' '--warn=clippy::option_option' '--warn=clippy::needless_pass_by_value' '--warn=clippy::needless_pass_by_ref_mut' '--warn=clippy::needless_continue' '--warn=clippy::needless_borrow' '--warn=clippy::must_use_candidate' '--warn=clippy::mem_forget' '--warn=clippy::match_wildcard_for_single_variants' '--warn=clippy::match_same_arms' '--warn=clippy::manual_let_else' '--warn=clippy::macro_use_imports' '--warn=clippy::lossy_float_literal' '--warn=clippy::linkedlist' '--warn=clippy::inefficient_to_string' '--warn=clippy::imprecise_flops' '--warn=clippy::implicit_clone' '--warn=clippy::if_let_mutex' '--warn=clippy::fn_params_excessive_bools' '--warn=clippy::filter_map_next' '--warn=clippy::exit' '--warn=clippy::equatable_if_let' '--warn=clippy::enum_glob_use' '--warn=clippy::empty_enum' '--warn=clippy::await_holding_lock' --check-cfg 'cfg(fuzzing)' --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "opentelemetry"))' -C metadata=ed202d271496035c -C extra-filename=-7778d9f52c8fceef --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_stream=/opt/rustwide/target/debug/deps/libasync_stream-d9511f1791ac1083.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-696d9749778e1593.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-91ad5f8d39477828.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-3784d07b06dc525f.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-dccf8aabedbf6d41.rmeta --extern rama_error=/opt/rustwide/target/debug/deps/librama_error-b0a6ffa94aa1aa2a.rmeta --extern rama_macros=/opt/rustwide/target/debug/deps/librama_macros-73a70d160b07489b.so --extern rama_utils=/opt/rustwide/target/debug/deps/librama_utils-f3dd96400b65af99.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-7cab44f011848d43.rmeta --extern tokio_graceful=/opt/rustwide/target/debug/deps/libtokio_graceful-78677a82d79d84e7.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-fade4989f5fa5d2d.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1d1c5464fb6f7d09eec3ce770c05bd7f7f76bf76b3e296441822b2e1c3654d48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d1c5464fb6f7d09eec3ce770c05bd7f7f76bf76b3e296441822b2e1c3654d48", kill_on_drop: false }`
[INFO] [stdout] 1d1c5464fb6f7d09eec3ce770c05bd7f7f76bf76b3e296441822b2e1c3654d48