[INFO] fetching crate loci-mcp 0.2.3...
[INFO] testing loci-mcp-0.2.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate loci-mcp 0.2.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate loci-mcp 0.2.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate loci-mcp 0.2.3
[INFO] tweaked toml for crates.io crate loci-mcp 0.2.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate loci-mcp 0.2.3 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate loci-mcp 0.2.3 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml_writer v1.0.7+spec-1.1.0
[INFO] [stderr]   Downloaded toml v1.0.7+spec-1.1.0
[INFO] [stderr]   Downloaded toml_datetime v1.0.1+spec-1.1.0
[INFO] [stderr]   Downloaded rmcp-macros v1.2.0
[INFO] [stderr]   Downloaded toml_parser v1.0.10+spec-1.1.0
[INFO] [stderr]   Downloaded ureq-proto v0.5.3
[INFO] [stderr]   Downloaded rmcp v1.2.0
[INFO] [stderr]   Downloaded ureq v3.2.0
[INFO] [stderr]   Downloaded tokenizers v0.22.2
[INFO] [stderr]   Downloaded sqlite-vec v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d31489107bd98baad61050c9ee76c8f5b9dce2df6e80539fa4012c40f69767e
[INFO] running `Command { std: "docker" "start" "-a" "8d31489107bd98baad61050c9ee76c8f5b9dce2df6e80539fa4012c40f69767e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d31489107bd98baad61050c9ee76c8f5b9dce2df6e80539fa4012c40f69767e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d31489107bd98baad61050c9ee76c8f5b9dce2df6e80539fa4012c40f69767e", kill_on_drop: false }`
[INFO] [stdout] 8d31489107bd98baad61050c9ee76c8f5b9dce2df6e80539fa4012c40f69767e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c8260ccd02c7c542b1cc1aae23201df6c6e41ce1e4b75ae37c40f5bd9989e52
[INFO] running `Command { std: "docker" "start" "-a" "7c8260ccd02c7c542b1cc1aae23201df6c6e41ce1e4b75ae37c40f5bd9989e52", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling aws-lc-rs v1.16.2
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling base64ct v1.8.3
[INFO] [stderr]    Compiling zerocopy v0.8.47
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling tokio v1.50.0
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling der v0.7.10
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling webpki-root-certs v1.0.6
[INFO] [stderr]    Compiling socks v0.3.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling hmac-sha256 v1.1.14
[INFO] [stderr]    Compiling lzma-rust2 v0.15.7
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling castaway v0.2.4
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ureq-proto v0.5.3
[INFO] [stderr] error: could not compile `futures-util` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/562dee4820c458d823175268e41601d4c060588a/bin/rustc --crate-name futures_util --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-util-0.3.32/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --warn=unreachable_pub --warn=unexpected_cfgs --warn=single_use_lifetimes --warn=rust_2018_idioms --warn=missing_debug_implementations --check-cfg 'cfg(futures_sanitizer)' --cfg 'feature="alloc"' --cfg 'feature="async-await"' --cfg 'feature="async-await-macro"' --cfg 'feature="channel"' --cfg 'feature="default"' --cfg 'feature="futures-channel"' --cfg 'feature="futures-io"' --cfg 'feature="futures-macro"' --cfg 'feature="futures-sink"' --cfg 'feature="io"' --cfg 'feature="memchr"' --cfg 'feature="sink"' --cfg 'feature="slab"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "async-await", "async-await-macro", "bilock", "cfg-target-has-atomic", "channel", "compat", "default", "futures-channel", "futures-io", "futures-macro", "futures-sink", "futures_01", "io", "io-compat", "libc", "memchr", "portable-atomic", "sink", "slab", "spin", "std", "tokio-io", "unstable", "write-all-vectored"))' -C metadata=042d0421f3fc65ef -C extra-filename=-4f8a7f09f0b25ffa --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern futures_channel=/opt/rustwide/target/debug/deps/libfutures_channel-269d605913ea0ccb.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-f0387e1e69ce8814.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-9bc2d3828d4ba8af.rmeta --extern futures_macro=/opt/rustwide/target/debug/deps/libfutures_macro-497fa74e1fd189b0.so --extern futures_sink=/opt/rustwide/target/debug/deps/libfutures_sink-97e10fe82c3fc434.rmeta --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-eafdccc31efa9d5a.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-9b3f20cfb3ebd3b2.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-8a799ba8b4537fa2.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-e253d0c0a7952806.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7c8260ccd02c7c542b1cc1aae23201df6c6e41ce1e4b75ae37c40f5bd9989e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c8260ccd02c7c542b1cc1aae23201df6c6e41ce1e4b75ae37c40f5bd9989e52", kill_on_drop: false }`
[INFO] [stdout] 7c8260ccd02c7c542b1cc1aae23201df6c6e41ce1e4b75ae37c40f5bd9989e52