[INFO] fetching crate ploys 0.5.0...
[INFO] testing ploys-0.5.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate ploys 0.5.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate ploys 0.5.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ploys 0.5.0
[INFO] tweaked toml for crates.io crate ploys 0.5.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ploys 0.5.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ploys 0.5.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b1c9aa15c776a220a52b5f7861acc475dea85f62d9b697e33f0c00e456eb43a
[INFO] running `Command { std: "docker" "start" "-a" "0b1c9aa15c776a220a52b5f7861acc475dea85f62d9b697e33f0c00e456eb43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b1c9aa15c776a220a52b5f7861acc475dea85f62d9b697e33f0c00e456eb43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b1c9aa15c776a220a52b5f7861acc475dea85f62d9b697e33f0c00e456eb43a", kill_on_drop: false }`
[INFO] [stdout] 0b1c9aa15c776a220a52b5f7861acc475dea85f62d9b697e33f0c00e456eb43a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a64bba5adae0015766e6f393b33b3b698c272fa31ebb6d651829b58e0101cb48
[INFO] running `Command { std: "docker" "start" "-a" "a64bba5adae0015766e6f393b33b3b698c272fa31ebb6d651829b58e0101cb48", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling gix-trace v0.1.13
[INFO] [stderr]    Compiling home v0.5.5
[INFO] [stderr]    Compiling zlib-rs v0.5.2
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling human_format v1.0.3
[INFO] [stderr]    Compiling bytesize v2.1.0
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling allocator-api2 v0.2.18
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling memmap2 v0.9.8
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling unicode-bom v2.0.3
[INFO] [stderr]    Compiling prodash v30.0.1
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling faster-hex v0.10.0
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling kstring v2.0.0
[INFO] [stderr]    Compiling shell-words v1.1.0
[INFO] [stderr]    Compiling sha1-checked v0.10.0
[INFO] [stderr]    Compiling cc v1.1.28
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling gix-sec v0.12.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling http v1.3.1
[INFO] [stderr]    Compiling encoding_rs v0.8.32
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling filetime v0.2.22
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling gix-utils v0.3.0
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]    Compiling try-lock v0.2.4
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling sync_wrapper v1.0.1
[INFO] [stderr]    Compiling uluru v3.0.0
[INFO] [stderr]    Compiling tempfile v3.22.0
[INFO] [stderr]    Compiling imara-diff v0.1.8
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling clru v0.6.1
[INFO] [stderr]    Compiling ipnet v2.10.1
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling io-close v0.3.7
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling semver v1.0.19
[INFO] [stderr]    Compiling regex-automata v0.3.6
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling rustls-pki-types v1.9.0
[INFO] [stderr]    Compiling markdown v1.0.0
[INFO] [stderr]    Compiling libz-rs-sys v0.5.2
[INFO] [stderr]    Compiling once_map v0.4.22
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-10-28-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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 --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=5edde0cd271638ba -C extra-filename=-32e4b89268f7d870 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-6b9a4abeddb28efb.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-eeb35498a3431068.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-88a20ab10d75ac1b.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a64bba5adae0015766e6f393b33b3b698c272fa31ebb6d651829b58e0101cb48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a64bba5adae0015766e6f393b33b3b698c272fa31ebb6d651829b58e0101cb48", kill_on_drop: false }`
[INFO] [stdout] a64bba5adae0015766e6f393b33b3b698c272fa31ebb6d651829b58e0101cb48